2 Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
3 Ben Kibbey <bjk@luxsci.net>
5 This file is part of pwmd.
7 Pwmd is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 2 of the License, or
10 (at your option) any later version.
12 Pwmd is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with Pwmd. If not, see <http://www.gnu.org/licenses/>.
29 #include <sys/types.h>
41 #include "pwmd-error.h"
46 #include "util-misc.h"
55 /* These are command option flags. */
56 #define OPT_INQUIRE 0x0001
57 #define OPT_NO_PASSPHRASE 0x0002
58 #define OPT_RESET 0x0004
59 #define OPT_LIST_RECURSE 0x0008
60 #define OPT_VERBOSE 0x0010
61 #define OPT_LOCK 0x0020
62 #define OPT_LOCK_ON_OPEN 0x0040
63 #define OPT_SIGN 0x0080
64 #define OPT_LIST_ALL 0x0100
65 #define OPT_LIST_WITH_TARGET 0x0200
66 #define OPT_DATA 0x0400
67 #define OPT_NO_AGENT 0x0800
68 #define OPT_ASK 0x1000
71 /* The GETCONFIG command, for example, may fail because pwmd lost the
72 * gpg-agent connection. Update the recovered agent ctx. */
73 #define UPDATE_AGENT_CTX(client, crypto) do { \
74 if (crypto && crypto->agent && crypto->agent->did_restart \
75 && client->crypto && client->crypto->agent \
76 && client->crypto->agent->ctx && \
77 crypto->agent->ctx != client->crypto->agent->ctx) \
79 client->crypto->agent->ctx = crypto->agent->ctx; \
80 crypto->agent->ctx = NULL; \
84 #define UPDATE_AGENT_CTX(client, crypto)
87 #define FLOCK_TYPE_NONE 0
88 #define FLOCK_TYPE_SH 0x0001
89 #define FLOCK_TYPE_EX 0x0002
90 #define FLOCK_TYPE_KEEP 0x0004
92 struct command_table_s
95 gpg_error_t (*handler
) (assuan_context_t
, char *line
);
98 int unlock
; // unlock the file mutex after validating the checksum
102 static struct command_table_s
**command_table
;
104 static gpg_error_t
do_lock (struct client_s
*client
, int add
);
105 static gpg_error_t
validate_checksum (struct client_s
*,
106 struct cache_data_s
*);
107 static gpg_error_t
update_checksum (struct client_s
*client
);
109 /* When 'status' is true the 'self' field of the status line will be false
110 * because we never send the STATE status message to the same client that
113 build_client_info_line (struct client_thread_s
*thd
, int status
)
115 MUTEX_LOCK (&cn_mutex
);
116 int with_state
= config_get_boolean ("global", "send_state");
117 char *uid
, *username
= NULL
;
122 uid
= str_asprintf("#%s", thd
->tls
->fp
);
125 uid
= str_asprintf("%u", thd
->peer
->uid
);
126 username
= get_username (thd
->peer
->uid
);
129 uid
= str_asprintf("%u", thd
->peer
->uid
);
130 username
= get_username (thd
->peer
->uid
);
132 line
= str_asprintf ("%p %s %s %s %u %u %u %s %s",
134 thd
->name
? thd
->name
: "-",
135 thd
->cl
&& thd
->cl
->filename
136 && (thd
->cl
->flags
& FLAG_OPEN
)
137 ? thd
->cl
->filename
: "/",
139 thd
->remote
? thd
->peeraddr
: "-",
143 thd
->cl
&& thd
->cl
->flags
& FLAG_HAS_LOCK
? 1 : 0,
144 !status
&& pthread_equal (pthread_self (), thd
->tid
) ? 1 : 0,
145 with_state
? thd
->state
: CLIENT_STATE_UNKNOWN
, uid
,
147 thd
->remote
? "" : username
155 MUTEX_UNLOCK (&cn_mutex
);
160 update_client_state (struct client_s
*client
, unsigned s
)
162 client
->thd
->state
= s
;
163 int n
= config_get_boolean ("global", "send_state");
165 if (n
&& client
->thd
->state
!= CLIENT_STATE_UNKNOWN
)
167 char *line
= build_client_info_line (client
->thd
, 1);
170 send_status_all_not_self (n
== 2, STATUS_STATE
, "%s", line
);
175 unlock_file_mutex (struct client_s
*client
, int remove
)
179 // OPEN: keep the lock for the same file being reopened.
180 if (client
->flags
& FLAG_KEEP_LOCK
&& client
->flags
& FLAG_HAS_LOCK
)
183 if (!(client
->flags
& FLAG_HAS_LOCK
))
184 return GPG_ERR_NOT_LOCKED
;
186 rc
= cache_unlock_mutex (client
->md5file
, remove
);
188 rc
= GPG_ERR_INV_STATE
;
190 client
->flags
&= ~(FLAG_HAS_LOCK
| FLAG_LOCK_CMD
);
196 lock_file_mutex (struct client_s
*client
, int add
)
199 int timeout
= config_get_integer (client
->filename
, "cache_timeout");
201 if (client
->flags
& FLAG_HAS_LOCK
)
204 rc
= cache_lock_mutex (client
->ctx
, client
->md5file
,
205 client
->lock_timeout
, add
, timeout
);
207 client
->flags
|= FLAG_HAS_LOCK
;
213 file_modified (struct client_s
*client
, struct command_table_s
*cmd
)
216 int type
= !cmd
->flock_type
|| (cmd
->flock_type
& FLOCK_TYPE_SH
)
219 if (!(client
->flags
& FLAG_OPEN
))
220 return GPG_ERR_INV_STATE
;
222 rc
= lock_file_mutex (client
, 0);
223 if (rc
&& rc
!= GPG_ERR_NO_DATA
)
226 rc
= lock_flock (client
->ctx
, client
->filename
, type
, &client
->flock_fd
);
229 rc
= validate_checksum (client
, NULL
);
230 if (gpg_err_code (rc
) == GPG_ERR_ENOENT
&& (client
->flags
& FLAG_NEW
))
233 log_write ("%s: %s", client
->filename
, pwmd_strerror (rc
));
235 else if (gpg_err_code(rc
) == GPG_ERR_ENOENT
)
238 if ((cmd
->unlock
&& !(client
->flags
& FLAG_HAS_LOCK
)) || rc
)
239 unlock_file_mutex (client
, 0);
241 if (rc
|| !(cmd
->flock_type
& FLOCK_TYPE_KEEP
))
242 unlock_flock (&client
->flock_fd
);
248 parse_xml (assuan_context_t ctx
, int new)
250 struct client_s
*client
= assuan_get_pointer (ctx
);
251 int cached
= client
->doc
!= NULL
;
256 client
->doc
= new_document ();
262 xmlDocDumpFormatMemory (client
->doc
, &result
, &len
, 0);
263 client
->crypto
->plaintext
= result
;
264 client
->crypto
->plaintext_len
= len
;
265 if (!client
->crypto
->plaintext
)
267 xmlFreeDoc (client
->doc
);
276 rc
= parse_doc ((char *) client
->crypto
->plaintext
,
277 client
->crypto
->plaintext_len
, (xmlDocPtr
*)&client
->doc
);
283 free_client (struct client_s
*client
)
286 xmlFreeDoc (client
->doc
);
289 xfree (client
->filename
);
290 xfree (client
->last_error
);
294 cleanup_crypto_stage2 (client
->crypto
);
295 if (client
->crypto
->pkey_sexp
)
296 gcry_sexp_release (client
->crypto
->pkey_sexp
);
298 if (client
->crypto
->sigpkey_sexp
)
299 gcry_sexp_release (client
->crypto
->sigpkey_sexp
);
301 client
->crypto
->pkey_sexp
= NULL
;
302 client
->crypto
->sigpkey_sexp
= NULL
;
303 memset (client
->crypto
->sign_grip
, 0,
304 sizeof (client
->crypto
->sign_grip
));
305 memset (client
->crypto
->grip
, 0, sizeof(client
->crypto
->grip
));
310 cleanup_client (struct client_s
*client
)
312 assuan_context_t ctx
= client
->ctx
;
313 struct client_thread_s
*thd
= client
->thd
;
314 struct crypto_s
*crypto
= client
->crypto
;
315 long lock_timeout
= client
->lock_timeout
;
316 int no_pinentry
= (client
->flags
& FLAG_NO_PINENTRY
);
317 struct pinentry_option_s pin_opts
;
318 xmlErrorPtr xml_error
= client
->xml_error
;
319 int flock_fd
= client
->flock_fd
;
321 struct pinentry_option_s agent_pin_opts
;
323 if (crypto
&& crypto
->agent
)
324 memcpy (&agent_pin_opts
, &crypto
->agent
->pinentry_opts
,
325 sizeof(struct pinentry_option_s
));
328 memcpy (&pin_opts
, &client
->pinentry_opts
, sizeof(struct pinentry_option_s
));
329 unlock_file_mutex (client
, client
->flags
& FLAG_NEW
);
330 free_client (client
);
331 memset (client
, 0, sizeof (struct client_s
));
332 client
->flock_fd
= flock_fd
;
333 client
->xml_error
= xml_error
;
334 client
->crypto
= crypto
;
337 client
->lock_timeout
= lock_timeout
;
338 memcpy (&client
->pinentry_opts
, &pin_opts
, sizeof(struct pinentry_option_s
));
339 client
->flags
|= no_pinentry
? FLAG_NO_PINENTRY
: 0;
341 if (crypto
&& crypto
->agent
)
342 memcpy (&crypto
->agent
->pinentry_opts
, &agent_pin_opts
,
343 sizeof(struct pinentry_option_s
));
348 open_finalize (assuan_context_t ctx
, char *key
, size_t keylen
)
350 struct client_s
*client
= assuan_get_pointer (ctx
);
352 struct cache_data_s
*cdata
= cache_get_data (client
->md5file
);
353 int cached
= 0, keyarg
= key
? 1 : 0;
355 unsigned char *salted_key
= NULL
;
359 char *pin_title
= client
->pinentry_opts
.title
;
361 client
->crypto
->filename
= str_dup (client
->filename
);
362 if (cdata
|| client
->flags
& FLAG_NEW
)
364 if (cdata
&& !(client
->flags
& FLAG_NEW
))
366 rc
= decrypt_cache (client
->crypto
, cdata
->doc
, cdata
->doclen
);
371 cached
= cdata
!= NULL
;
375 if (!key
&& !IS_PKI (client
->crypto
)
376 && !(client
->crypto
->hdr
.flags
& PWMD_FLAG_NO_PASSPHRASE
))
378 if (client
->flags
& FLAG_NO_PINENTRY
)
380 rc
= inquire_passphrase (ctx
, "PASSPHRASE", (unsigned char **)&key
,
387 client
->pinentry_opts
.timeout
= config_get_integer (client
->filename
,
390 rc
= getpin_common (client
->ctx
, client
->filename
, PINENTRY_OPEN
,
397 if (!IS_PKI (client
->crypto
))
399 if (client
->crypto
->hdr
.flags
& PWMD_FLAG_NO_PASSPHRASE
)
402 key
= gcry_malloc (keylen
);
403 memset (key
, 0, keylen
);
406 algo
= cipher_to_gcrypt (client
->crypto
->hdr
.flags
);
407 rc
= hash_key (algo
, client
->crypto
->hdr
.salt
,
408 sizeof(client
->crypto
->hdr
.salt
), key
, keylen
,
409 (void **)&salted_key
, &keysize
,
410 client
->crypto
->hdr
.version
<= 0x03000e ? COMPAT_KDFS2K_ITERATIONS
: client
->crypto
->hdr
.s2k_count
);
416 rc
= decrypt_data (client
->ctx
, client
->crypto
, salted_key
, keysize
);
417 if (gpg_err_code (rc
) == GPG_ERR_BAD_PASSPHRASE
418 && ++pin_try
<= pin_tries
&& !(client
->flags
& FLAG_NO_PINENTRY
))
420 gcry_free (salted_key
);
424 client
->pinentry_opts
.title
= str_asprintf (_ ("Bad passphrase (try %i of %i)"), pin_try
, pin_tries
);
429 if (client
->pinentry_opts
.title
!= pin_title
)
430 xfree (client
->pinentry_opts
.title
);
432 client
->pinentry_opts
.title
= pin_title
;
435 gcry_free (salted_key
);
439 cdata
= xcalloc (1, sizeof (struct cache_data_s
));
442 gcry_free (salted_key
);
443 return GPG_ERR_ENOMEM
;
446 cdata
->key
= salted_key
;
447 cdata
->keylen
= keysize
;
451 rc
= decrypt_data (client
->ctx
, client
->crypto
, NULL
, 0);
453 rc
= GPG_ERR_NOT_IMPLEMENTED
;
459 rc
= parse_xml (ctx
, client
->flags
& FLAG_NEW
);
461 free_cache_data_once (cdata
);
465 int timeout
= config_get_integer (client
->filename
,
471 cdata
= xcalloc (1, sizeof (struct cache_data_s
));
473 rc
= encrypt_xml (NULL
, cache_key
, cache_keysize
,
474 GCRY_CIPHER_AES
, client
->crypto
->plaintext
,
475 client
->crypto
->plaintext_len
, &cdata
->doc
,
476 &cdata
->doclen
, &cache_iv
, &cache_blocksize
);
477 if (!rc
&& !(client
->flags
& FLAG_NEW
) && IS_PKI (client
->crypto
))
479 rc
= gcry_sexp_build ((gcry_sexp_t
*) & cdata
->pubkey
, NULL
,
480 "%S", client
->crypto
->pkey_sexp
);
485 gcry_sexp_release (cdata
->sigkey
);
487 cdata
->sigkey
= NULL
;
488 if (!rc
&& IS_PKI (client
->crypto
))
489 rc
= gcry_sexp_build ((gcry_sexp_t
*) &cdata
->sigkey
, NULL
,
490 "%S", client
->crypto
->sigpkey_sexp
);
494 rc
= cache_add_file (client
->md5file
,
495 (client
->flags
& FLAG_NEW
) ? NULL
496 : client
->crypto
->grip
, cdata
, timeout
);
501 free_cache_data_once (cdata
);
502 xmlFreeDoc (client
->doc
);
509 client
->flags
|= FLAG_OPEN
;
515 rc
= update_checksum (client
);
516 if (gpg_err_code (rc
) == GPG_ERR_ENOENT
)
520 if (!rc
&& (client
->opts
& OPT_LOCK_ON_OPEN
))
521 rc
= do_lock (client
, 0);
527 req_cleanup (void *arg
)
532 strv_free ((char **) arg
);
536 parse_open_opt_lock (void *data
, void *value
)
538 struct client_s
*client
= data
;
540 client
->opts
|= OPT_LOCK_ON_OPEN
;
545 parse_save_opt_inquire (void *data
, void *value
)
547 struct client_s
*client
= data
;
550 if (!(client
->flags
& FLAG_NEW
))
552 rc
= peer_is_invoker (client
);
553 if (rc
== GPG_ERR_EACCES
)
558 client
->opts
|= OPT_INQUIRE
;
563 parse_opt_inquire (void *data
, void *value
)
565 struct client_s
*client
= data
;
568 client
->opts
|= OPT_INQUIRE
;
573 update_checksum (struct client_s
*client
)
577 struct cache_data_s
*cdata
;
578 gpg_error_t rc
= get_checksum (client
->filename
, &crc
, &len
);
585 cdata
= cache_get_data (client
->md5file
);
589 cdata
->crc
= xmalloc (len
);
590 memcpy (cdata
->crc
, crc
, len
);
597 validate_checksum (struct client_s
*client
, struct cache_data_s
*cdata
)
604 if (cdata
&& !cdata
->crc
)
605 return GPG_ERR_CHECKSUM
;
607 rc
= get_checksum (client
->filename
, &crc
, &len
);
612 n
= memcmp (cdata
->crc
, crc
, len
);
613 else if (client
->crc
)
614 n
= memcmp (client
->crc
, crc
, len
);
617 return n
? GPG_ERR_CHECKSUM
: 0;
621 do_open (assuan_context_t ctx
, const char *password
)
623 struct client_s
*client
= assuan_get_pointer (ctx
);
624 struct cache_data_s
*cdata
;
629 cdata
= cache_get_data (client
->md5file
);
630 if (cdata
&& cdata
->doc
)
634 /* This will check that the key is cached in the agent which needs to
635 * be determined for files that share a keygrip. */
638 rc
= cache_iscached (client
->filename
, &defer
);
639 if ((!rc
|| rc
== GPG_ERR_ENOENT
) && defer
)
640 rc
= GPG_ERR_KEY_EXPIRED
;
643 if (!rc
&& !(client
->flags
& FLAG_NEW
))
644 rc
= validate_checksum (client
, cdata
);
647 if (!rc
&& client
->thd
->remote
648 && config_get_boolean (client
->filename
, "tcp_require_key"))
649 rc
= GPG_ERR_KEY_EXPIRED
;
652 if (!rc
&& !password
)
654 rc
= read_data_header (client
->filename
, &client
->crypto
->hdr
,
658 if (IS_PKI (client
->crypto
))
660 gcry_sexp_build (&client
->crypto
->pkey_sexp
, NULL
, "%S",
662 gcry_pk_get_keygrip (client
->crypto
->pkey_sexp
,
663 client
->crypto
->grip
);
664 gcry_sexp_build (&client
->crypto
->sigpkey_sexp
, NULL
, "%S",
666 gcry_pk_get_keygrip (client
->crypto
->sigpkey_sexp
,
667 client
->crypto
->sign_grip
);
672 rc
= open_finalize (ctx
, NULL
, 0);
678 /* There was an error accessing the file so clear the cache entry. The
679 * real error will be returned from read_data_file() since the file
680 * may have only disappeared. */
683 log_write ("%s: %s", client
->filename
, pwmd_strerror (rc
));
684 rc
= cache_clear (client
->md5file
);
685 send_status_all (STATUS_CACHE
, NULL
);
692 rc
= read_data_file (client
->filename
, client
->crypto
);
695 if (gpg_err_source (rc
) != GPG_ERR_SOURCE_DEFAULT
||
696 gpg_err_code (rc
) != GPG_ERR_ENOENT
)
698 log_write ("%s: %s", client
->filename
, pwmd_strerror (rc
));
702 client
->flags
|= FLAG_NEW
;
703 memset (client
->crypto
->grip
, 0, sizeof (client
->crypto
->grip
));
704 memset (client
->crypto
->sign_grip
, 0,
705 sizeof (client
->crypto
->sign_grip
));
706 rc
= open_finalize (ctx
, NULL
, 0);
710 if (password
&& IS_PKI (client
->crypto
))
713 rc
= set_agent_passphrase (client
->crypto
, password
, strlen (password
));
719 rc
= open_finalize (ctx
, (char *)password
, password
? strlen (password
) : 0);
724 open_command (assuan_context_t ctx
, char *line
)
727 struct client_s
*client
= assuan_get_pointer (ctx
);
728 char **req
, *filename
;
729 unsigned char md5file
[16];
731 assuan_peercred_t peer
;
732 struct argv_s
*args
[] = {
733 &(struct argv_s
) {"lock", OPTION_TYPE_NOARG
, parse_open_opt_lock
},
737 rc
= parse_options (&line
, args
, client
, 1);
739 return send_error (ctx
, rc
);
741 req
= str_split (line
, " ", 2);
743 return send_error (ctx
, GPG_ERR_SYNTAX
);
745 rc
= do_validate_peer (ctx
, req
[0], &peer
);
749 return send_error (ctx
, rc
);
753 if (!valid_filename (filename
))
756 return send_error (ctx
, GPG_ERR_INV_VALUE
);
759 pthread_cleanup_push (req_cleanup
, req
);
760 gcry_md_hash_buffer (GCRY_MD_MD5
, md5file
, filename
, strlen (filename
));
761 /* This client may have locked a different file with ISCACHED --lock than
762 * the current filename. This will remove that lock. */
763 same_file
= !memcmp (md5file
, client
->md5file
, 16) ? 1 : 0;
764 if (client
->flags
& FLAG_OPEN
||
765 (client
->flags
& FLAG_HAS_LOCK
&& !same_file
))
767 uint32_t opts
= client
->opts
;
768 uint32_t flags
= client
->flags
;
771 client
->flags
|= FLAG_KEEP_LOCK
;
772 else if (client
->flags
& FLAG_NEW
)
773 cache_clear (client
->md5file
);
775 cleanup_client (client
);
777 client
->flags
|= flags
;
778 client
->flags
&= ~(FLAG_LOCK_CMD
);
780 client
->flags
&= ~(FLAG_HAS_LOCK
| FLAG_NEW
);
783 /* Need to lock the mutex here because file_modified() cannot without
784 * knowing the filename. */
785 memcpy (client
->md5file
, md5file
, 16);
786 rc
= lock_file_mutex (client
, 1);
788 client
->flags
&= ~FLAG_OPEN
;
792 rc
= lock_flock (ctx
, filename
, LOCK_SH
, &client
->flock_fd
);
793 if (!rc
|| gpg_err_code (rc
) == GPG_ERR_ENOENT
)
796 client
->filename
= str_dup (filename
);
797 if (!client
->filename
)
804 char *password
= req
[1] && *req
[1] ? req
[1] : NULL
;
807 if (IS_PKI (client
->crypto
))
808 rc
= set_pinentry_mode (client
->crypto
->agent
,
809 (client
->flags
& FLAG_NO_PINENTRY
) ? "loopback"
814 rc
= do_open (ctx
, password
);
816 cleanup_client (client
);
818 cleanup_crypto_stage1 (client
->crypto
);
822 pthread_cleanup_pop (1);
824 if (!rc
&& client
->flags
& FLAG_NEW
)
825 rc
= send_status (ctx
, STATUS_NEWFILE
, NULL
);
828 (void) kill_scd (client
->crypto
->agent
);
831 return send_error (ctx
, rc
);
835 parse_opt_no_passphrase (void *data
, void *value
)
837 struct client_s
*client
= data
;
840 client
->opts
|= OPT_NO_PASSPHRASE
;
845 parse_save_opt_no_agent (void *data
, void *value
)
847 struct client_s
*client
= data
;
849 client
->opts
|= OPT_NO_AGENT
;
854 parse_save_opt_cipher (void *data
, void *value
)
856 struct client_s
*client
= data
;
857 int algo
= cipher_string_to_gcrypt ((char *) value
);
858 file_header_t
*hdr
= &client
->crypto
->save
.hdr
;
862 return GPG_ERR_INV_VALUE
;
864 if (!(client
->flags
& FLAG_NEW
))
866 rc
= peer_is_invoker (client
);
867 if (rc
== GPG_ERR_EACCES
)
871 flags
&= ((uint16_t) ((uint32_t) (flags
& 0xFFFFFFFF)));
872 if (!(client
->crypto
->hdr
.flags
& gcrypt_to_cipher (algo
)))
882 hdr
->flags
= set_cipher_flag (hdr
->flags
, algo
);
889 permitted_to_save (struct client_s
*client
, const unsigned char *grip
,
890 size_t size
, const char *value
)
895 if (!(client
->flags
& FLAG_NEW
))
897 hexgrip
= bin2hex (grip
, size
);
898 rc
= !strcmp (hexgrip
, (char *)value
) ? 0 : GPG_ERR_EACCES
;
901 rc
= peer_is_invoker (client
);
909 parse_save_opt_keygrip (void *data
, void *value
)
912 struct client_s
*client
= data
;
913 gpg_error_t rc
= permitted_to_save (client
, client
->crypto
->grip
,
914 sizeof (client
->crypto
->grip
),
917 if (!IS_PKI (client
->crypto
))
918 return GPG_ERR_INV_ARG
;
923 if (client
->crypto
->save
.pkey
)
924 gcry_sexp_release (client
->crypto
->save
.pkey
);
926 client
->crypto
->save
.pkey
= NULL
;
927 return get_pubkey (client
->crypto
, value
, &client
->crypto
->save
.pkey
);
929 return GPG_ERR_INV_ARG
;
934 parse_save_opt_sign_keygrip (void *data
, void *value
)
937 struct client_s
*client
= data
;
938 gpg_error_t rc
= permitted_to_save (client
, client
->crypto
->sign_grip
,
939 sizeof (client
->crypto
->sign_grip
),
942 if (!IS_PKI (client
->crypto
))
943 return GPG_ERR_INV_ARG
;
948 if (client
->crypto
->save
.sigpkey
)
949 gcry_sexp_release (client
->crypto
->save
.sigpkey
);
951 client
->crypto
->save
.sigpkey
= NULL
;
952 return get_pubkey (client
->crypto
, value
, &client
->crypto
->save
.sigpkey
);
954 return GPG_ERR_INV_ARG
;
959 parse_opt_s2k_count (void *data
, void *value
)
961 struct client_s
*client
= data
;
966 return GPG_ERR_INV_VALUE
;
969 n
= strtoull (v
, &p
, 10);
970 if (n
== UINT64_MAX
&& errno
)
971 return gpg_error_from_errno (errno
);
973 return GPG_ERR_INV_VALUE
;
975 if (!(client
->flags
& FLAG_NEW
))
977 gpg_error_t rc
= peer_is_invoker (client
);
979 if (rc
== GPG_ERR_EACCES
)
981 if (n
&& client
->crypto
->hdr
.s2k_count
!= n
)
990 // Keep compatibility with libpwmd passing --s2k-count=0. If somehow
991 // s2k_count == 0 it will be set to DEFAULT_KDFS2K_ITERATIONS in
994 client
->crypto
->save
.hdr
.s2k_count
= n
;
1000 save_finalize (assuan_context_t ctx
)
1002 struct client_s
*client
= assuan_get_pointer (ctx
);
1004 xmlChar
*xmlbuf
= NULL
;
1009 xmlDocDumpFormatMemory (client
->doc
, &xmlbuf
, &xmlbuflen
, 0);
1011 return GPG_ERR_ENOMEM
;
1013 pthread_cleanup_push (xmlFree
, xmlbuf
);
1015 if (!use_agent
|| ((client
->flags
& FLAG_NEW
)
1016 && (client
->opts
& OPT_NO_AGENT
))
1017 || !(client
->crypto
->hdr
.flags
& PWMD_FLAG_PKI
))
1019 rc
= export_common (ctx
, client
->flags
& FLAG_NO_PINENTRY
,
1020 client
->crypto
, xmlbuf
, xmlbuflen
, client
->filename
,
1021 NULL
, &key
, &keylen
, 1, 1,
1022 (client
->opts
& OPT_NO_PASSPHRASE
));
1027 gcry_sexp_t pubkey
= client
->crypto
->save
.pkey
;
1028 gcry_sexp_t sigkey
= client
->crypto
->save
.sigpkey
;
1031 pubkey
= client
->crypto
->pkey_sexp
;
1035 sigkey
= client
->crypto
->sigpkey_sexp
;
1038 gcry_sexp_build (&client
->crypto
->save
.sigpkey
, 0, "%S", pubkey
);
1039 sigkey
= client
->crypto
->save
.sigpkey
;
1043 rc
= encrypt_data_file (client
->ctx
, client
->crypto
, pubkey
, sigkey
,
1044 client
->filename
, xmlbuf
, xmlbuflen
);
1045 if (pubkey
== client
->crypto
->save
.pkey
)
1049 gcry_sexp_release (client
->crypto
->pkey_sexp
);
1050 client
->crypto
->pkey_sexp
= client
->crypto
->save
.pkey
;
1051 gcry_pk_get_keygrip (client
->crypto
->pkey_sexp
,
1052 client
->crypto
->grip
);
1055 gcry_sexp_release (pubkey
);
1057 client
->crypto
->save
.pkey
= NULL
;
1061 gcry_pk_get_keygrip (sigkey
, client
->crypto
->sign_grip
);
1063 if (sigkey
== client
->crypto
->save
.sigpkey
)
1067 if (client
->crypto
->sigpkey_sexp
)
1068 gcry_sexp_release (client
->crypto
->sigpkey_sexp
);
1070 client
->crypto
->sigpkey_sexp
= client
->crypto
->save
.sigpkey
;
1071 gcry_pk_get_keygrip (client
->crypto
->sigpkey_sexp
,
1072 client
->crypto
->sign_grip
);
1075 gcry_sexp_release (sigkey
);
1077 client
->crypto
->save
.sigpkey
= NULL
;
1086 rc
= save_common (client
->filename
, client
->crypto
, xmlbuf
, xmlbuflen
,
1087 key
, keylen
, &cached
, client
->opts
& OPT_NO_AGENT
);
1090 if (!rc
&& (!cached
|| (client
->flags
& FLAG_NEW
)))
1091 send_status_all (STATUS_CACHE
, NULL
);
1095 rc
= update_checksum (client
);
1096 client
->flags
&= ~(FLAG_NEW
);
1100 pthread_cleanup_pop (1); // xmlFree
1105 parse_opt_reset (void *data
, void *value
)
1107 struct client_s
*client
= data
;
1110 client
->opts
|= OPT_RESET
;
1115 parse_opt_ask (void *data
, void *value
)
1117 struct client_s
*client
= data
;
1120 client
->opts
|= OPT_ASK
;
1125 save_command (assuan_context_t ctx
, char *line
)
1127 struct client_s
*client
= assuan_get_pointer (ctx
);
1130 struct argv_s
*args
[] = {
1131 &(struct argv_s
) {"no-passphrase", OPTION_TYPE_NOARG
,
1132 parse_opt_no_passphrase
},
1133 &(struct argv_s
) {"cipher", OPTION_TYPE_ARG
, parse_save_opt_cipher
},
1134 &(struct argv_s
) {"inquire-keyparam", OPTION_TYPE_NOARG
,
1135 parse_save_opt_inquire
},
1136 &(struct argv_s
) {"keygrip", OPTION_TYPE_ARG
, parse_save_opt_keygrip
},
1137 &(struct argv_s
) {"sign-keygrip", OPTION_TYPE_ARG
,
1138 parse_save_opt_sign_keygrip
},
1139 &(struct argv_s
) {"s2k-count", OPTION_TYPE_ARG
, parse_opt_s2k_count
},
1140 &(struct argv_s
) {"reset", OPTION_TYPE_NOARG
, parse_opt_reset
},
1141 &(struct argv_s
) {"cipher-iterations", OPTION_TYPE_ARG
,
1142 parse_opt_s2k_count
},
1143 &(struct argv_s
) {"no-agent", OPTION_TYPE_NOARG
,
1144 parse_save_opt_no_agent
},
1145 &(struct argv_s
) {"ask", OPTION_TYPE_NOARG
,
1150 cleanup_save (&client
->crypto
->save
);
1151 memcpy (&client
->crypto
->save
.hdr
, &client
->crypto
->hdr
,
1152 sizeof (file_header_t
));
1154 rc
= parse_options (&line
, args
, client
, 0);
1156 return send_error (ctx
, rc
);
1158 if (!(client
->flags
& FLAG_NEW
))
1159 client
->opts
&= ~OPT_NO_AGENT
;
1160 else if (client
->opts
& OPT_NO_AGENT
)
1162 client
->crypto
->save
.hdr
.flags
&= ~PWMD_FLAG_PKI
;
1163 client
->crypto
->hdr
.flags
&= ~PWMD_FLAG_PKI
;
1166 /* Update to the default hash iteration count for data file
1167 * versions <= 3.0.14. */
1169 if ((!IS_PKI (client
->crypto
) && client
->crypto
->hdr
.version
<= 0x03000e
1170 && client
->crypto
->save
.hdr
.s2k_count
< DEFAULT_KDFS2K_ITERATIONS
)
1171 || (!IS_PKI (client
->crypto
) && !client
->crypto
->save
.hdr
.s2k_count
))
1173 if ((client
->crypto
->hdr
.version
<= 0x03000e
1174 && client
->crypto
->save
.hdr
.s2k_count
< DEFAULT_KDFS2K_ITERATIONS
)
1175 || !client
->crypto
->save
.hdr
.s2k_count
)
1178 client
->crypto
->save
.hdr
.s2k_count
=
1179 config_get_ulonglong (client
->filename
, "s2k_count");
1180 if (!client
->crypto
->save
.hdr
.s2k_count
)
1181 client
->crypto
->save
.hdr
.s2k_count
= DEFAULT_KDFS2K_ITERATIONS
;
1184 /* Deal with the hashed vs non-hashed cached key mess by clearing the cached
1186 if (client
->crypto
->hdr
.version
<= 0x03000e && !IS_PKI (client
->crypto
))
1187 client
->opts
|= OPT_RESET
;
1188 else if (!IS_PKI (client
->crypto
) && !(client
->flags
& FLAG_NEW
)
1189 && client
->crypto
->hdr
.s2k_count
!=
1190 client
->crypto
->save
.hdr
.s2k_count
)
1191 client
->opts
|= OPT_RESET
;
1193 if ((client
->opts
& OPT_NO_PASSPHRASE
) && !(client
->flags
& FLAG_NEW
)
1194 && !(client
->opts
& OPT_INQUIRE
))
1195 return send_error (ctx
, GPG_ERR_WRONG_KEY_USAGE
);
1197 if (lstat (client
->filename
, &st
) == -1 && errno
!= ENOENT
)
1198 return send_error (ctx
, gpg_error_from_errno (errno
));
1200 if (errno
!= ENOENT
&& !S_ISREG (st
.st_mode
))
1202 log_write ("%s: %s", client
->filename
, pwmd_strerror (GPG_ERR_ENOANO
));
1203 return send_error (ctx
, GPG_ERR_ENOANO
);
1207 rc
= cache_iscached (client
->filename
, &defer
);
1208 if (gpg_err_code (rc
) == GPG_ERR_ENOENT
&& client
->flags
& FLAG_NEW
)
1210 else if (gpg_err_code (rc
) == GPG_ERR_NO_DATA
)
1214 client
->opts
|= OPT_RESET
;
1215 else if (config_get_boolean ("global", "require_save_key"))
1216 client
->opts
|= OPT_ASK
;
1218 if (!rc
&& (client
->opts
& OPT_RESET
))
1220 rc
= cache_clear (client
->md5file
);
1222 return send_error (ctx
, rc
);
1224 log_write ("%s: %s", client
->filename
,
1225 pwmd_strerror (GPG_ERR_KEY_EXPIRED
));
1226 send_status_all (STATUS_CACHE
, NULL
);
1229 if (!rc
&& client
->opts
& OPT_ASK
)
1230 rc
= crypto_try_decrypt (ctx
, client
->flags
& FLAG_NO_PINENTRY
,
1231 client
->filename
, NULL
, NULL
, NULL
);
1234 rc
= update_element_mtime (client
, xmlDocGetRootElement (client
->doc
));
1237 return send_error (ctx
, rc
);
1240 if (!rc
&& use_agent
&& !client
->crypto
->save
.pkey
&&
1241 (client
->flags
& FLAG_NEW
|| client
->opts
& OPT_INQUIRE
)
1242 && !(client
->opts
& OPT_NO_AGENT
))
1244 rc
= set_pinentry_mode (client
->crypto
->agent
,
1245 (client
->flags
& FLAG_NO_PINENTRY
) ? "loopback"
1248 if (!(client
->flags
& FLAG_NEW
))
1250 struct crypto_s
*crypto
;
1254 /* Wanting to generate a new key. Require the key to open the
1255 current file before proceeding reguardless of the
1256 require_save_key configuration parameter. */
1257 rc
= cache_clear (client
->md5file
);
1260 rc
= init_client_crypto (&crypto
);
1262 crypto
->client_ctx
= client
->ctx
;
1266 rc
= decrypt_common (client
->ctx
, client
->opts
&OPT_INQUIRE
, crypto
,
1267 client
->filename
, &key
, &keylen
, NULL
, NULL
);
1270 cleanup_crypto (&crypto
);
1274 rc
= send_status (client
->ctx
, STATUS_GENKEY
, NULL
);
1278 struct inquire_data_s idata
= { 0 };
1279 char *params
= client
->opts
& OPT_INQUIRE
1280 ? NULL
: default_key_params (client
->crypto
);
1282 pthread_cleanup_push (xfree
, params
);
1283 idata
.crypto
= client
->crypto
;
1287 idata
.line
= params
;
1288 idata
.len
= strlen (params
);
1293 client
->crypto
->agent
->inquire_data
= &idata
;
1294 client
->crypto
->agent
->inquire_cb
= NULL
;
1295 rc
= generate_key (client
->crypto
, params
,
1296 (client
->opts
& OPT_NO_PASSPHRASE
), 1);
1297 pthread_cleanup_pop (1);
1303 rc
= save_finalize (ctx
);
1305 cleanup_crypto_stage1 (client
->crypto
);
1307 (void) kill_scd (client
->crypto
->agent
);
1309 return send_error (ctx
, rc
);
1313 do_delete (assuan_context_t ctx
, char *line
)
1315 struct client_s
*client
= assuan_get_pointer (ctx
);
1320 if (strchr (line
, '\t'))
1321 req
= str_split (line
, "\t", 0);
1323 req
= str_split (line
, " ", 0);
1326 return GPG_ERR_SYNTAX
;
1328 n
= find_root_element (client
, client
->doc
, &req
, &rc
, NULL
, 0, 0);
1336 * No sub-node defined. Remove the entire node (root element).
1342 rc
= is_element_owner (client
, n
);
1345 rc
= unlink_node (client
, n
);
1354 n
= find_elements (client
, client
->doc
, n
->children
, req
+ 1, &rc
, NULL
,
1355 NULL
, NULL
, 0, 0, NULL
, 0);
1360 rc
= is_element_owner (client
, n
);
1363 rc
= unlink_node (client
, n
);
1371 delete_command (assuan_context_t ctx
, char *line
)
1373 struct client_s
*client
= assuan_get_pointer (ctx
);
1375 struct argv_s
*args
[] = {
1376 &(struct argv_s
) {"inquire", OPTION_TYPE_NOARG
, parse_opt_inquire
},
1380 rc
= parse_options (&line
, args
, client
, 1);
1381 if (!rc
&& (client
->opts
& OPT_INQUIRE
) && line
&& *line
)
1382 rc
= GPG_ERR_SYNTAX
;
1384 return send_error (ctx
, rc
);
1386 if (client
->opts
& OPT_INQUIRE
)
1388 unsigned char *result
;
1391 rc
= assuan_inquire (ctx
, "DATA", &result
, &len
, 0);
1393 return send_error (ctx
, rc
);
1395 pthread_cleanup_push (xfree
, result
);
1396 rc
= do_delete (ctx
, (char *)result
);
1397 pthread_cleanup_pop (1);
1400 rc
= do_delete (ctx
, line
);
1402 return send_error (ctx
, rc
);
1406 store_command (assuan_context_t ctx
, char *line
)
1408 struct client_s
*client
= assuan_get_pointer (ctx
);
1411 unsigned char *result
;
1413 xmlNodePtr n
, parent
;
1415 char *content
= NULL
;
1418 return send_error (ctx
, GPG_ERR_SYNTAX
);
1420 rc
= assuan_inquire (ctx
, "DATA", &result
, &len
, 0);
1422 return send_error (ctx
, rc
);
1424 req
= str_split ((char *) result
, "\t", 0);
1428 return send_error (ctx
, GPG_ERR_SYNTAX
);
1430 len
= strv_length (req
);
1431 has_content
= line
[strlen (line
) - 1] != '\t' && len
> 1;
1432 if (*(req
+ 1) && !valid_element_path (req
, has_content
))
1435 return send_error (ctx
, GPG_ERR_INV_VALUE
);
1438 if (has_content
|| !*req
[len
- 1])
1441 content
= req
[len
- 1];
1442 req
[len
- 1] = NULL
;
1446 n
= find_root_element (client
, client
->doc
, &req
, &rc
, NULL
, 0, 0);
1447 if (rc
&& rc
== GPG_ERR_ELEMENT_NOT_FOUND
)
1449 rc
= new_root_element (client
, client
->doc
, *req
);
1453 return send_error (ctx
, rc
);
1462 return send_error (ctx
, rc
);
1467 if (req
[1] && *req
[1])
1470 parent
= create_elements_cb (client
, 1, n
, req
+ 1, &rc
, NULL
);
1472 parent
= find_elements (client
, client
->doc
, n
->children
, req
+ 1, &rc
,
1473 NULL
, NULL
, create_elements_cb
, 0, 0, NULL
,
1479 rc
= is_element_owner (client
, parent
);
1482 n
= find_text_node (parent
->children
);
1484 xmlNodeSetContent (n
, (xmlChar
*) content
);
1486 xmlNodeAddContent (parent
, (xmlChar
*) content
);
1488 update_element_mtime (client
, parent
);
1494 return send_error (ctx
, rc
);
1498 xfer_data (assuan_context_t ctx
, const char *line
, int total
)
1500 struct client_s
*client
= assuan_get_pointer (ctx
);
1504 int progress
= config_get_integer ("global", "xfer_progress");
1507 if (!(client
->flags
& FLAG_LOCK_CMD
))
1508 rc
= unlock_file_mutex (client
, 0);
1509 if (rc
&& rc
!= GPG_ERR_NOT_LOCKED
)
1513 progress
> 0 ? (progress
/ ASSUAN_LINELENGTH
) * ASSUAN_LINELENGTH
: 0;
1514 to_send
= total
< ASSUAN_LINELENGTH
? total
: ASSUAN_LINELENGTH
;
1515 rc
= send_status (ctx
, STATUS_XFER
, "%li %li", sent
, total
);
1523 if (sent
+ to_send
> total
)
1524 to_send
= total
- sent
;
1526 rc
= assuan_send_data (ctx
, flush
? NULL
: (char *) line
+ sent
,
1527 flush
? 0 : to_send
);
1530 sent
+= flush
? 0 : to_send
;
1532 if ((progress
&& !(sent
% progress
) && sent
!= total
) ||
1533 (sent
== total
&& flush
))
1534 rc
= send_status (ctx
, STATUS_XFER
, "%li %li", sent
, total
);
1536 if (!flush
&& !rc
&& sent
== total
)
1543 while (!rc
&& sent
< total
);
1549 do_get (assuan_context_t ctx
, char *line
)
1551 struct client_s
*client
= assuan_get_pointer (ctx
);
1556 req
= str_split (line
, "\t", 0);
1561 return GPG_ERR_SYNTAX
;
1564 n
= find_root_element (client
, client
->doc
, &req
, &rc
, NULL
, 0, 0);
1572 n
= find_elements (client
, client
->doc
, n
->children
, req
+ 1, &rc
,
1573 NULL
, NULL
, NULL
, 0, 0, NULL
, 0);
1579 if (!n
|| !n
->children
)
1580 return GPG_ERR_NO_DATA
;
1582 n
= find_text_node (n
->children
);
1583 if (!n
|| !n
->content
|| !*n
->content
)
1584 return GPG_ERR_NO_DATA
;
1586 rc
= xfer_data (ctx
, (char *) n
->content
, xmlStrlen (n
->content
));
1591 get_command (assuan_context_t ctx
, char *line
)
1593 struct client_s
*client
= assuan_get_pointer (ctx
);
1595 struct argv_s
*args
[] = {
1596 &(struct argv_s
) {"inquire", OPTION_TYPE_NOARG
, parse_opt_inquire
},
1600 rc
= parse_options (&line
, args
, client
, 1);
1601 if (!rc
&& (client
->opts
& OPT_INQUIRE
) && line
&& *line
)
1602 rc
= GPG_ERR_SYNTAX
;
1604 return send_error (ctx
, rc
);
1606 if (client
->opts
& OPT_INQUIRE
)
1608 unsigned char *result
;
1611 rc
= assuan_inquire (ctx
, "DATA", &result
, &len
, 0);
1613 return send_error (ctx
, rc
);
1615 pthread_cleanup_push (xfree
, result
);
1616 rc
= do_get (ctx
, (char *)result
);
1617 pthread_cleanup_pop (1);
1620 rc
= do_get (ctx
, line
);
1622 return send_error (ctx
, rc
);
1625 static void list_command_cleanup1 (void *arg
);
1627 realpath_command (assuan_context_t ctx
, char *line
)
1629 struct string_s
*string
= NULL
;
1631 struct client_s
*client
= assuan_get_pointer (ctx
);
1632 struct argv_s
*args
[] = {
1633 &(struct argv_s
) {"inquire", OPTION_TYPE_NOARG
, parse_opt_inquire
},
1637 rc
= parse_options (&line
, args
, client
, 1);
1638 if (!rc
&& (client
->opts
& OPT_INQUIRE
) && line
&& *line
)
1639 rc
= GPG_ERR_SYNTAX
;
1641 return send_error (ctx
, rc
);
1643 if (client
->opts
& OPT_INQUIRE
)
1645 unsigned char *result
;
1648 rc
= assuan_inquire (ctx
, "DATA", &result
, &len
, 0);
1650 return send_error (ctx
, rc
);
1652 pthread_cleanup_push (xfree
, result
);
1653 rc
= build_realpath (client
, client
->doc
, (char *)result
, &string
);
1654 pthread_cleanup_pop (1);
1657 rc
= build_realpath (client
, client
->doc
, line
, &string
);
1661 pthread_cleanup_push (list_command_cleanup1
, string
);
1662 rc
= xfer_data (ctx
, string
->str
, string
->len
);
1663 pthread_cleanup_pop (1);
1666 return send_error (ctx
, rc
);
1670 list_command_cleanup1 (void *arg
)
1673 string_free ((struct string_s
*) arg
, 1);
1677 list_command_cleanup2 (void *arg
)
1679 struct element_list_s
*elements
= arg
;
1685 int total
= slist_length (elements
->list
);
1688 for (i
= 0; i
< total
; i
++)
1690 char *tmp
= slist_nth_data (elements
->list
, i
);
1694 slist_free (elements
->list
);
1697 if (elements
->prefix
)
1698 xfree (elements
->prefix
);
1701 strv_free (elements
->req
);
1708 parse_list_opt_norecurse (void *data
, void *value
)
1710 struct client_s
*client
= data
;
1712 client
->opts
&= ~(OPT_LIST_RECURSE
);
1717 parse_opt_verbose (void *data
, void *value
)
1719 struct client_s
*client
= data
;
1721 client
->opts
|= OPT_VERBOSE
;
1726 parse_list_opt_target (void *data
, void *value
)
1728 struct client_s
*client
= data
;
1730 client
->opts
|= OPT_LIST_WITH_TARGET
;
1735 parse_list_opt_all (void *data
, void *value
)
1737 struct client_s
*client
= data
;
1739 client
->opts
|= OPT_LIST_ALL
;
1744 list_path_once (struct client_s
*client
, char *line
,
1745 struct element_list_s
*elements
, struct string_s
*result
)
1749 elements
->req
= str_split (line
, " ", 0);
1751 strv_printf (&elements
->req
, "%s", line
);
1753 rc
= create_path_list (client
, client
->doc
, elements
, *elements
->req
);
1754 if ((rc
== GPG_ERR_ELOOP
|| rc
== GPG_ERR_EACCES
) && elements
->verbose
)
1759 int total
= slist_length (elements
->list
);
1765 for (i
= 0; i
< total
; i
++)
1767 char *tmp
= slist_nth_data (elements
->list
, i
);
1769 string_append_printf (result
, "%s%s", tmp
,
1770 i
+ 1 == total
? "" : "\n");
1774 rc
= GPG_ERR_NO_DATA
;
1781 has_list_flag (char *path
, char *flags
)
1785 while (*p
&& *++p
!= ' ');
1794 for (f
= flags
; *f
&& *f
!= ' '; f
++)
1805 do_list (assuan_context_t ctx
, char *line
)
1807 struct client_s
*client
= assuan_get_pointer (ctx
);
1809 struct element_list_s
*elements
= NULL
;
1811 elements
= xcalloc (1, sizeof (struct element_list_s
));
1813 return GPG_ERR_ENOMEM
;
1815 elements
->recurse
= client
->opts
& OPT_LIST_RECURSE
;
1817 (client
->opts
& OPT_VERBOSE
) | (client
->opts
& OPT_LIST_WITH_TARGET
);
1818 elements
->with_target
= client
->opts
& OPT_LIST_WITH_TARGET
;
1820 if (!line
|| !*line
)
1822 struct string_s
*str
= NULL
;
1824 pthread_cleanup_push (list_command_cleanup2
, elements
);
1825 rc
= list_root_elements (client
, client
->doc
, &str
, elements
->verbose
,
1826 elements
->with_target
);
1827 pthread_cleanup_pop (1);
1828 pthread_cleanup_push (list_command_cleanup1
, str
);
1832 if (client
->opts
& OPT_LIST_ALL
)
1834 char **roots
= str_split (str
->str
, "\n", 0);
1837 pthread_cleanup_push (req_cleanup
, roots
);
1838 string_truncate (str
, 0);
1840 for (p
= roots
; *p
; p
++)
1842 if (strchr (*p
, ' '))
1844 if (has_list_flag (*p
, "EOP"))
1846 string_append_printf (str
, "%s%s", *p
,
1847 *(p
+ 1) ? "\n" : "");
1852 elements
= xcalloc (1, sizeof (struct element_list_s
));
1855 rc
= GPG_ERR_ENOMEM
;
1859 elements
->recurse
= client
->opts
& OPT_LIST_RECURSE
;
1861 (client
->opts
& OPT_VERBOSE
) | (client
->opts
&
1862 OPT_LIST_WITH_TARGET
);
1863 elements
->with_target
= client
->opts
& OPT_LIST_WITH_TARGET
;
1864 pthread_cleanup_push (list_command_cleanup2
, elements
);
1865 rc
= list_path_once (client
, *p
, elements
, str
);
1866 pthread_cleanup_pop (1);
1871 string_append (str
, "\n");
1874 pthread_cleanup_pop (1);
1878 rc
= xfer_data (ctx
, str
->str
, str
->len
);
1881 pthread_cleanup_pop (1);
1885 pthread_cleanup_push (list_command_cleanup2
, elements
);
1886 struct string_s
*str
= string_new (NULL
);
1887 pthread_cleanup_push (list_command_cleanup1
, str
);
1888 rc
= list_path_once (client
, line
, elements
, str
);
1890 rc
= xfer_data (ctx
, str
->str
, str
->len
);
1892 pthread_cleanup_pop (1);
1893 pthread_cleanup_pop (1);
1898 list_command (assuan_context_t ctx
, char *line
)
1900 struct client_s
*client
= assuan_get_pointer (ctx
);
1902 struct argv_s
*args
[] = {
1903 &(struct argv_s
) {"no-recurse", OPTION_TYPE_NOARG
,
1904 parse_list_opt_norecurse
},
1905 &(struct argv_s
) {"verbose", OPTION_TYPE_NOARG
, parse_opt_verbose
},
1906 &(struct argv_s
) {"inquire", OPTION_TYPE_NOARG
, parse_opt_inquire
},
1907 &(struct argv_s
) {"with-target", OPTION_TYPE_NOARG
,
1908 parse_list_opt_target
},
1909 &(struct argv_s
) {"all", OPTION_TYPE_NOARG
, parse_list_opt_all
},
1913 if (disable_list_and_dump
== 1)
1914 return send_error (ctx
, GPG_ERR_NOT_IMPLEMENTED
);
1916 client
->opts
|= OPT_LIST_RECURSE
;
1917 rc
= parse_options (&line
, args
, client
, 1);
1918 if (!rc
&& (client
->opts
& OPT_INQUIRE
) && line
&& *line
)
1919 rc
= GPG_ERR_SYNTAX
;
1921 return send_error (ctx
, rc
);
1923 if (client
->opts
& OPT_LIST_ALL
)
1924 client
->opts
|= OPT_LIST_RECURSE
| OPT_VERBOSE
;
1926 if (client
->opts
& OPT_INQUIRE
)
1928 unsigned char *result
;
1931 rc
= assuan_inquire (ctx
, "DATA", &result
, &len
, 0);
1933 return send_error (ctx
, rc
);
1935 pthread_cleanup_push (xfree
, result
);
1936 rc
= do_list (ctx
, (char *)result
);
1937 pthread_cleanup_pop (1);
1940 rc
= do_list (ctx
, line
);
1942 return send_error (ctx
, rc
);
1946 * req[0] - element path
1949 attribute_list (assuan_context_t ctx
, char **req
)
1951 struct client_s
*client
= assuan_get_pointer (ctx
);
1952 char **attrlist
= NULL
;
1960 if (!req
|| !req
[0])
1961 return GPG_ERR_SYNTAX
;
1963 client
->flags
|= FLAG_ACL_IGNORE
;
1965 if ((path
= str_split (req
[0], "\t", 0)) == NULL
)
1968 * The first argument may be only a root element.
1970 if ((path
= str_split (req
[0], " ", 0)) == NULL
)
1971 return GPG_ERR_SYNTAX
;
1974 n
= find_root_element (client
, client
->doc
, &path
, &rc
, NULL
, 0, 0);
1981 if (client
->flags
& FLAG_ACL_ERROR
)
1983 client
->flags
&= ~FLAG_ACL_IGNORE
;
1987 return GPG_ERR_EACCES
;
1990 client
->flags
&= ~FLAG_ACL_ERROR
;
1995 n
= find_elements (client
, client
->doc
, n
->children
, path
+ 1, &rc
,
1996 NULL
, NULL
, NULL
, 0, 0, NULL
, 0);
2006 for (a
= n
->properties
; a
; a
= a
->next
)
2010 if ((pa
= xrealloc (attrlist
, (i
+ 2) * sizeof (char *))) == NULL
)
2013 strv_free (attrlist
);
2015 log_write ("%s(%i): %s", __FILE__
, __LINE__
,
2016 pwmd_strerror (GPG_ERR_ENOMEM
));
2017 return GPG_ERR_ENOMEM
;
2022 attrlist
[i
] = str_asprintf ("%s %s", (char *) a
->name
,
2024 && an
->content
? (char *) an
->content
: "");
2028 strv_free (attrlist
);
2029 log_write ("%s(%i): %s", __FILE__
, __LINE__
,
2030 pwmd_strerror (GPG_ERR_ENOMEM
));
2031 return GPG_ERR_ENOMEM
;
2034 attrlist
[++i
] = NULL
;
2038 return GPG_ERR_NO_DATA
;
2040 line
= strv_join ("\n", attrlist
);
2044 log_write ("%s(%i): %s", __FILE__
, __LINE__
,
2045 pwmd_strerror (GPG_ERR_ENOMEM
));
2046 strv_free (attrlist
);
2047 return GPG_ERR_ENOMEM
;
2050 pthread_cleanup_push (xfree
, line
);
2051 pthread_cleanup_push (req_cleanup
, attrlist
);
2052 rc
= xfer_data (ctx
, line
, strlen (line
));
2053 pthread_cleanup_pop (1);
2054 pthread_cleanup_pop (1);
2059 * req[0] - attribute
2060 * req[1] - element path
2063 attribute_delete (struct client_s
*client
, char **req
)
2069 if (!req
|| !req
[0] || !req
[1])
2070 return GPG_ERR_SYNTAX
;
2072 if (!strcmp (req
[0], "_name"))
2073 return GPG_ERR_INV_ATTR
;
2075 if ((path
= str_split (req
[1], "\t", 0)) == NULL
)
2078 * The first argument may be only a root element.
2080 if ((path
= str_split (req
[1], " ", 0)) == NULL
)
2081 return GPG_ERR_SYNTAX
;
2084 n
= find_root_element (client
, client
->doc
, &path
, &rc
, NULL
, 0, 0);
2090 n
= find_elements (client
, client
->doc
, n
->children
, path
+ 1, &rc
,
2091 NULL
, NULL
, NULL
, 0, 0, NULL
, 0);
2096 if (!strcmp (req
[0], (char *) "_acl"))
2098 rc
= is_element_owner (client
, n
);
2103 rc
= delete_attribute (client
, n
, (xmlChar
*) req
[0]);
2111 create_element_path (struct client_s
*client
,
2112 char ***elements
, gpg_error_t
* rc
, xmlNodePtr parent
)
2114 char **req
= *elements
;
2115 char **req_orig
= strv_dup (req
);
2116 xmlNodePtr n
= NULL
;
2122 *rc
= GPG_ERR_ENOMEM
;
2123 log_write ("%s(%i): %s", __FILE__
, __LINE__
,
2124 pwmd_strerror (GPG_ERR_ENOMEM
));
2129 n
= find_root_element (client
, client
->doc
, &req
, rc
, NULL
, 0, 0);
2132 if (*rc
!= GPG_ERR_ELEMENT_NOT_FOUND
)
2135 *rc
= new_root_element (client
, client
->doc
, req
[0]);
2141 else if (n
== parent
)
2143 *rc
= GPG_ERR_CONFLICT
;
2150 n
= create_target_elements_cb (client
, 1, n
, req
+ 1, rc
, NULL
);
2152 n
= find_elements (client
, client
->doc
, n
->children
, req
+ 1, rc
,
2153 NULL
, NULL
, create_target_elements_cb
, 0, 0,
2160 * Reset the position of the element tree now that the elements
2161 * have been created.
2166 n
= find_root_element (client
, client
->doc
, &req
, rc
, NULL
, 0, 0);
2170 n
= find_elements (client
, client
->doc
, n
->children
, req
+ 1, rc
,
2171 NULL
, NULL
, NULL
, 0, 0, NULL
, 0);
2178 strv_free (req_orig
);
2185 * Creates a "target" attribute. When other commands encounter an element with
2186 * this attribute, the element path is modified to the target value. If the
2187 * source element path doesn't exist when using 'ATTR SET target', it is
2188 * created, but the destination element path must exist.
2190 * req[0] - source element path
2191 * req[1] - destination element path
2194 target_attribute (struct client_s
*client
, char **req
)
2196 char **src
, **dst
, *line
= NULL
, **odst
= NULL
;
2200 if (!req
|| !req
[0] || !req
[1])
2201 return GPG_ERR_SYNTAX
;
2203 if ((src
= str_split (req
[0], "\t", 0)) == NULL
)
2206 * The first argument may be only a root element.
2208 if ((src
= str_split (req
[0], " ", 0)) == NULL
)
2209 return GPG_ERR_SYNTAX
;
2212 if (!valid_element_path (src
, 0))
2213 return GPG_ERR_INV_VALUE
;
2215 if ((dst
= str_split (req
[1], "\t", 0)) == NULL
)
2218 * The first argument may be only a root element.
2220 if ((dst
= str_split (req
[1], " ", 0)) == NULL
)
2222 rc
= GPG_ERR_SYNTAX
;
2227 odst
= strv_dup (dst
);
2230 rc
= GPG_ERR_ENOMEM
;
2234 n
= find_root_element (client
, client
->doc
, &dst
, &rc
, NULL
, 0, 0);
2236 * Make sure the destination element path exists.
2238 if (rc
&& rc
!= GPG_ERR_EACCES
)
2244 n
= find_elements (client
, client
->doc
, n
->children
, dst
+ 1, &rc
,
2245 NULL
, NULL
, NULL
, 0, 0, NULL
, 0);
2246 if (rc
&& rc
!= GPG_ERR_EACCES
)
2250 rc
= validate_target_attribute (client
, client
->doc
, req
[0], n
);
2251 if (rc
&& rc
!= GPG_ERR_ELEMENT_NOT_FOUND
)
2254 n
= create_element_path (client
, &src
, &rc
, NULL
);
2258 line
= strv_join ("\t", odst
);
2261 rc
= GPG_ERR_ENOMEM
;
2265 rc
= add_attribute (client
, n
, "target", line
);
2276 * req[0] - attribute
2277 * req[1] - element path
2280 attribute_get (assuan_context_t ctx
, char **req
)
2282 struct client_s
*client
= assuan_get_pointer (ctx
);
2288 if (!req
|| !req
[0] || !req
[1])
2289 return GPG_ERR_SYNTAX
;
2291 if (strchr (req
[1], '\t'))
2293 if ((path
= str_split (req
[1], "\t", 0)) == NULL
)
2294 return GPG_ERR_SYNTAX
;
2298 if ((path
= str_split (req
[1], " ", 0)) == NULL
)
2299 return GPG_ERR_SYNTAX
;
2302 n
= find_root_element (client
, client
->doc
, &path
, &rc
, NULL
, 0, 0);
2308 n
= find_elements (client
, client
->doc
, n
->children
, path
+ 1, &rc
,
2309 NULL
, NULL
, NULL
, 0, 0, NULL
, 0);
2316 if ((a
= xmlGetProp (n
, (xmlChar
*) req
[0])) == NULL
)
2317 return GPG_ERR_NOT_FOUND
;
2319 pthread_cleanup_push (xmlFree
, a
);
2322 rc
= xfer_data (ctx
, (char *) a
, xmlStrlen (a
));
2324 rc
= GPG_ERR_NO_DATA
;
2326 pthread_cleanup_pop (1);
2335 * req[0] - attribute
2336 * req[1] - element path
2340 attribute_set (struct client_s
*client
, char **req
)
2346 if (!req
|| !req
[0] || !req
[1])
2347 return GPG_ERR_SYNTAX
;
2350 * Reserved attribute names.
2352 if (!strcmp (req
[0], "_name"))
2353 return GPG_ERR_INV_ATTR
;
2354 else if (!strcmp (req
[0], "target"))
2355 return target_attribute (client
, req
+ 1);
2356 else if (!valid_xml_attribute (req
[0]))
2357 return GPG_ERR_INV_VALUE
;
2359 if ((path
= str_split (req
[1], "\t", 0)) == NULL
)
2362 * The first argument may be only a root element.
2364 if ((path
= str_split (req
[1], " ", 0)) == NULL
)
2365 return GPG_ERR_SYNTAX
;
2368 n
= find_root_element (client
, client
->doc
, &path
, &rc
, NULL
, 0, 0);
2374 n
= find_elements (client
, client
->doc
, n
->children
, path
+ 1, &rc
,
2375 NULL
, NULL
, NULL
, 0, 0, NULL
, 0);
2380 if (!strcmp (req
[0], (char *) "_acl"))
2382 rc
= is_element_owner (client
, n
);
2387 rc
= add_attribute (client
, n
, req
[0], req
[2]);
2396 * req[1] - attribute name or element path if command is LIST
2397 * req[2] - element path
2398 * req[2] - element path or value
2402 do_attr (assuan_context_t ctx
, char *line
)
2404 struct client_s
*client
= assuan_get_pointer (ctx
);
2408 req
= str_split (line
, " ", 4);
2409 if (!req
|| !req
[0] || !req
[1])
2412 return GPG_ERR_SYNTAX
;
2415 pthread_cleanup_push (req_cleanup
, req
);
2417 if (strcasecmp (req
[0], "SET") == 0)
2418 rc
= attribute_set (client
, req
+ 1);
2419 else if (strcasecmp (req
[0], "GET") == 0)
2420 rc
= attribute_get (ctx
, req
+ 1);
2421 else if (strcasecmp (req
[0], "DELETE") == 0)
2422 rc
= attribute_delete (client
, req
+ 1);
2423 else if (strcasecmp (req
[0], "LIST") == 0)
2424 rc
= attribute_list (ctx
, req
+ 1);
2426 rc
= GPG_ERR_SYNTAX
;
2428 client
->flags
&= ~(FLAG_ACL_IGNORE
|FLAG_ACL_ERROR
);
2429 pthread_cleanup_pop (1);
2434 attr_command (assuan_context_t ctx
, char *line
)
2436 struct client_s
*client
= assuan_get_pointer (ctx
);
2438 struct argv_s
*args
[] = {
2439 &(struct argv_s
) {"inquire", OPTION_TYPE_NOARG
, parse_opt_inquire
},
2443 rc
= parse_options (&line
, args
, client
, 1);
2444 if (!rc
&& (client
->opts
& OPT_INQUIRE
) && line
&& *line
)
2445 rc
= GPG_ERR_SYNTAX
;
2447 return send_error (ctx
, rc
);
2449 if (client
->opts
& OPT_INQUIRE
)
2451 unsigned char *result
;
2454 rc
= assuan_inquire (ctx
, "DATA", &result
, &len
, 0);
2456 return send_error (ctx
, rc
);
2458 pthread_cleanup_push (xfree
, result
);
2459 rc
= do_attr (ctx
, (char *)result
);
2460 pthread_cleanup_pop (1);
2463 rc
= do_attr (ctx
, line
);
2465 return send_error (ctx
, rc
);
2469 parse_iscached_opt_lock (void *data
, void *value
)
2471 struct client_s
*client
= data
;
2474 client
->opts
|= OPT_LOCK
;
2479 iscached_command (assuan_context_t ctx
, char *line
)
2481 struct client_s
*client
= assuan_get_pointer (ctx
);
2483 struct argv_s
*args
[] = {
2484 &(struct argv_s
) {"lock", OPTION_TYPE_NOARG
, parse_iscached_opt_lock
},
2488 if (!line
|| !*line
)
2489 return send_error (ctx
, GPG_ERR_SYNTAX
);
2491 rc
= parse_options (&line
, args
, client
, 1);
2493 return send_error (ctx
, rc
);
2494 else if (!valid_filename (line
))
2495 return send_error (ctx
, GPG_ERR_INV_VALUE
);
2497 rc
= cache_iscached (line
, NULL
);
2498 if (client
->opts
& OPT_LOCK
2499 && (!rc
|| gpg_err_code (rc
) == GPG_ERR_NO_DATA
))
2501 unsigned char md5file
[16];
2502 gpg_error_t trc
= rc
;
2504 gcry_md_hash_buffer (GCRY_MD_MD5
, md5file
, line
, strlen (line
));
2505 if (memcmp (md5file
, client
->md5file
, 16))
2506 cleanup_client (client
);
2508 memcpy (client
->md5file
, md5file
, 16);
2509 rc
= do_lock (client
, 1);
2514 return send_error (ctx
, rc
);
2518 clearcache_command (assuan_context_t ctx
, char *line
)
2520 gpg_error_t rc
= 0, all_rc
= 0;
2521 unsigned char md5file
[16];
2525 struct client_thread_s
*once
= NULL
;
2528 MUTEX_LOCK (&cn_mutex
);
2529 pthread_cleanup_push (cleanup_mutex_cb
, &cn_mutex
);
2531 if (!line
|| !*line
)
2534 t
= slist_length (cn_thread_list
);
2536 for (i
= 0; i
< t
; i
++)
2538 struct client_thread_s
*thd
= slist_nth_data (cn_thread_list
, i
);
2539 assuan_peercred_t peer
;
2544 /* Lock each connected clients' file mutex to prevent any other client
2545 * from accessing the cache entry (the file mutex is locked upon
2546 * command startup). The cache for the entry is not cleared if the
2547 * file mutex is locked by another client to prevent this function
2552 if (thd
->cl
->filename
)
2554 rc
= do_validate_peer (ctx
, thd
->cl
->filename
, &peer
);
2555 all_rc
= !all_rc
? rc
: all_rc
;
2563 rc
= cache_lock_mutex (thd
->cl
->ctx
, thd
->cl
->md5file
, -1, 0, -1);
2564 if (gpg_err_code (rc
) == GPG_ERR_LOCKED
)
2566 if (pthread_equal (pthread_self (), thd
->tid
))
2570 if (!thd
->cl
->filename
||
2571 cache_iscached (thd
->cl
->filename
,
2572 NULL
) == GPG_ERR_NO_DATA
)
2578 cache_defer_clear (thd
->cl
->md5file
);
2581 else if (gpg_err_code (rc
) == GPG_ERR_NO_DATA
)
2589 rc
= cache_clear (thd
->cl
->md5file
);
2590 cache_unlock_mutex (thd
->cl
->md5file
, 0);
2598 /* A single data filename was specified. Lock only this data file
2599 * mutex and free the cache entry. */
2602 gcry_md_hash_buffer (GCRY_MD_MD5
, md5file
, line
, strlen (line
));
2603 rc
= do_validate_peer (ctx
, line
, &peer
);
2605 if (!rc
&& !memcmp (thd
->cl
->md5file
, md5file
, sizeof (md5file
)))
2607 rc
= cache_lock_mutex (thd
->cl
->ctx
, thd
->cl
->md5file
, -1, 0,
2609 if (gpg_err_code (rc
) == GPG_ERR_LOCKED
)
2611 if (pthread_equal (pthread_self (), thd
->tid
))
2618 rc
= cache_clear (thd
->cl
->md5file
);
2619 cache_unlock_mutex (thd
->cl
->md5file
, 0);
2623 cache_defer_clear (thd
->cl
->md5file
);
2631 /* Only connected clients' cache entries have been cleared. Now clear any
2632 * remaining cache entries without clients but only if there wasn't an
2633 * error from above since this would defeat the locking check of the
2634 * remaining entries. */
2640 /* No clients are using the specified file. */
2641 else if (!all_rc
&& !rc
&& !once
)
2643 gcry_md_hash_buffer (GCRY_MD_MD5
, md5file
, line
, strlen (line
));
2644 rc
= cache_clear (md5file
);
2647 /* Release the connection mutex. */
2648 pthread_cleanup_pop (1);
2652 send_status_all (STATUS_CACHE
, NULL
);
2654 /* One or more files were locked while clearing all cache entries. */
2658 return send_error (ctx
, rc
);
2662 cachetimeout_command (assuan_context_t ctx
, char *line
)
2665 char **req
= str_split (line
, " ", 0);
2668 assuan_peercred_t peer
;
2670 if (!req
|| !*req
|| !req
[1])
2673 return send_error (ctx
, GPG_ERR_SYNTAX
);
2677 timeout
= (int) strtol (req
[1], &p
, 10);
2678 if (errno
!= 0 || *p
|| timeout
< -1)
2681 return send_error (ctx
, GPG_ERR_SYNTAX
);
2684 rc
= do_validate_peer (ctx
, req
[0], &peer
);
2687 unsigned char md5file
[16];
2689 gcry_md_hash_buffer (GCRY_MD_MD5
, md5file
, req
[0], strlen (req
[0]));
2690 rc
= cache_set_timeout (md5file
, timeout
);
2691 if (!rc
|| gpg_err_code (rc
) == GPG_ERR_NOT_FOUND
)
2694 MUTEX_LOCK (&rcfile_mutex
);
2695 config_set_int_param (&global_config
, req
[0], "cache_timeout",
2697 MUTEX_UNLOCK (&rcfile_mutex
);
2702 return send_error (ctx
, rc
);
2706 dump_command (assuan_context_t ctx
, char *line
)
2710 struct client_s
*client
= assuan_get_pointer (ctx
);
2713 if (disable_list_and_dump
== 1)
2714 return send_error (ctx
, GPG_ERR_NOT_IMPLEMENTED
);
2717 return send_error (ctx
, GPG_ERR_SYNTAX
);
2719 rc
= peer_is_invoker(client
);
2721 return send_error (ctx
, rc
);
2723 xmlDocDumpFormatMemory (client
->doc
, &xml
, &len
, 1);
2727 log_write ("%s(%i): %s", __FILE__
, __LINE__
,
2728 pwmd_strerror (GPG_ERR_ENOMEM
));
2729 return send_error (ctx
, GPG_ERR_ENOMEM
);
2732 pthread_cleanup_push (xmlFree
, xml
);
2733 rc
= xfer_data (ctx
, (char *) xml
, len
);
2734 pthread_cleanup_pop (1);
2735 return send_error (ctx
, rc
);
2739 getconfig_command (assuan_context_t ctx
, char *line
)
2741 struct client_s
*client
= assuan_get_pointer (ctx
);
2743 char filename
[255] = { 0 }, param
[747] = { 0 };
2744 char *p
, *tmp
= NULL
, *fp
= client
->filename
, *paramp
= line
;
2746 if (!line
|| !*line
)
2747 return send_error (ctx
, GPG_ERR_SYNTAX
);
2749 if (strchr (line
, ' '))
2751 sscanf (line
, " %254[^ ] %746c", filename
, param
);
2756 if (fp
&& !valid_filename (fp
))
2757 return send_error (ctx
, GPG_ERR_INV_VALUE
);
2759 paramp
= str_down (paramp
);
2760 if (!strcmp (paramp
, "cipher") && fp
)
2762 struct crypto_s
*crypto
= NULL
;
2764 rc
= init_client_crypto (&crypto
);
2767 rc
= read_data_header (fp
, &crypto
->hdr
, NULL
, NULL
);
2771 gcry_cipher_algo_name (cipher_to_gcrypt (crypto
->hdr
.flags
));
2781 UPDATE_AGENT_CTX (client
, crypto
);
2782 cleanup_crypto (&crypto
);
2783 if (rc
&& gpg_err_code (rc
) != GPG_ERR_ENOENT
)
2784 return send_error (ctx
, rc
);
2789 else if (!strcmp (paramp
, "cipher_iterations") && fp
)
2791 struct crypto_s
*crypto
= NULL
;
2793 rc
= init_client_crypto (&crypto
);
2796 rc
= read_data_header (fp
, &crypto
->hdr
, NULL
, NULL
);
2799 tmp
= str_asprintf ("%llu",
2800 (unsigned long long) crypto
->hdr
.s2k_count
);
2802 rc
= GPG_ERR_ENOMEM
;
2806 UPDATE_AGENT_CTX (client
, crypto
);
2807 cleanup_crypto (&crypto
);
2808 if (rc
&& gpg_err_code (rc
) != GPG_ERR_ENOENT
)
2809 return send_error (ctx
, rc
);
2814 else if (!strcmp (paramp
, "passphrase"))
2815 return send_error (ctx
, GPG_ERR_UNKNOWN_OPTION
);
2817 p
= config_get_value (fp
? fp
: "global", paramp
);
2819 return send_error (ctx
, GPG_ERR_UNKNOWN_OPTION
);
2821 tmp
= expand_homedir (p
);
2825 log_write ("%s(%i): %s", __FILE__
, __LINE__
,
2826 pwmd_strerror (GPG_ERR_ENOMEM
));
2827 return send_error (ctx
, GPG_ERR_ENOMEM
);
2832 pthread_cleanup_push (xfree
, p
);
2833 rc
= xfer_data (ctx
, p
, strlen (p
));
2834 pthread_cleanup_pop (1);
2835 return send_error (ctx
, rc
);
2840 xmlXPathContextPtr xp
;
2841 xmlXPathObjectPtr result
;
2847 xpath_command_cleanup (void *arg
)
2849 struct xpath_s
*xpath
= arg
;
2854 req_cleanup (xpath
->req
);
2857 xmlBufferFree (xpath
->buf
);
2860 xmlXPathFreeObject (xpath
->result
);
2863 xmlXPathFreeContext (xpath
->xp
);
2867 do_xpath (assuan_context_t ctx
, char *line
)
2870 struct client_s
*client
= assuan_get_pointer (ctx
);
2871 struct xpath_s _x
= { 0 };
2872 struct xpath_s
*xpath
= &_x
;
2874 if (!line
|| !*line
)
2875 return GPG_ERR_SYNTAX
;
2877 if ((xpath
->req
= str_split (line
, "\t", 2)) == NULL
)
2879 if (strv_printf (&xpath
->req
, "%s", line
) == 0)
2880 return GPG_ERR_ENOMEM
;
2883 xpath
->xp
= xmlXPathNewContext (client
->doc
);
2886 rc
= GPG_ERR_BAD_DATA
;
2891 xmlXPathEvalExpression ((xmlChar
*) xpath
->req
[0], xpath
->xp
);
2894 rc
= GPG_ERR_BAD_DATA
;
2898 if (xmlXPathNodeSetIsEmpty (xpath
->result
->nodesetval
))
2900 rc
= GPG_ERR_ELEMENT_NOT_FOUND
;
2904 rc
= recurse_xpath_nodeset (client
, client
->doc
, xpath
->result
->nodesetval
,
2905 (xmlChar
*) xpath
->req
[1], &xpath
->buf
, 0,
2909 else if (!xpath
->req
[1] && !xmlBufferLength (xpath
->buf
))
2911 rc
= GPG_ERR_NO_DATA
;
2914 else if (xpath
->req
[1])
2920 pthread_cleanup_push (xpath_command_cleanup
, &xpath
);
2921 rc
= xfer_data (ctx
, (char *) xmlBufferContent (xpath
->buf
),
2922 xmlBufferLength (xpath
->buf
));
2923 pthread_cleanup_pop (0);
2925 xpath_command_cleanup (xpath
);
2930 xpath_command (assuan_context_t ctx
, char *line
)
2932 struct client_s
*client
= assuan_get_pointer (ctx
);
2934 struct argv_s
*args
[] = {
2935 &(struct argv_s
) {"inquire", OPTION_TYPE_NOARG
, parse_opt_inquire
},
2939 if (disable_list_and_dump
== 1)
2940 return send_error (ctx
, GPG_ERR_NOT_IMPLEMENTED
);
2942 rc
= peer_is_invoker(client
);
2944 return send_error (ctx
, rc
);
2946 rc
= parse_options (&line
, args
, client
, 1);
2947 if (!rc
&& (client
->opts
& OPT_INQUIRE
) && line
&& *line
)
2948 rc
= GPG_ERR_SYNTAX
;
2950 return send_error (ctx
, rc
);
2952 if (client
->opts
& OPT_INQUIRE
)
2954 unsigned char *result
;
2957 rc
= assuan_inquire (ctx
, "DATA", &result
, &len
, 0);
2959 return send_error (ctx
, rc
);
2961 pthread_cleanup_push (xfree
, result
);
2962 rc
= do_xpath (ctx
, (char *)result
);
2963 pthread_cleanup_pop (1);
2966 rc
= do_xpath (ctx
, line
);
2968 return send_error (ctx
, rc
);
2972 do_xpathattr (assuan_context_t ctx
, char *line
)
2974 struct client_s
*client
= assuan_get_pointer (ctx
);
2978 struct xpath_s _x
= { 0 };
2979 struct xpath_s
*xpath
= &_x
;
2981 if (!line
|| !*line
)
2982 return GPG_ERR_SYNTAX
;
2984 if ((req
= str_split (line
, " ", 3)) == NULL
)
2985 return GPG_ERR_ENOMEM
;
2989 rc
= GPG_ERR_SYNTAX
;
2993 if (!strcasecmp (req
[0], "SET"))
2995 else if (!strcasecmp (req
[0], "DELETE"))
2999 rc
= GPG_ERR_SYNTAX
;
3003 if (!req
[1] || !req
[2])
3005 rc
= GPG_ERR_SYNTAX
;
3009 if ((xpath
->req
= str_split (req
[2], "\t", 3)) == NULL
)
3011 rc
= GPG_ERR_ENOMEM
;
3015 if (!xpath
->req
[0] || (!xpath
->req
[1] && !cmd
) || (xpath
->req
[1] && cmd
))
3017 rc
= GPG_ERR_SYNTAX
;
3021 xpath
->xp
= xmlXPathNewContext (client
->doc
);
3024 rc
= GPG_ERR_BAD_DATA
;
3028 xpath
->result
= xmlXPathEvalExpression ((xmlChar
*) xpath
->req
[0], xpath
->xp
);
3031 rc
= GPG_ERR_BAD_DATA
;
3035 if (xmlXPathNodeSetIsEmpty (xpath
->result
->nodesetval
))
3037 rc
= GPG_ERR_ELEMENT_NOT_FOUND
;
3041 rc
= recurse_xpath_nodeset (client
, client
->doc
, xpath
->result
->nodesetval
,
3042 (xmlChar
*) xpath
->req
[1], &xpath
->buf
, cmd
,
3043 (xmlChar
*) req
[1]);
3046 xpath_command_cleanup (xpath
);
3051 /* XPATHATTR SET|DELETE <name> <expression>[<TAB>[value]] */
3053 xpathattr_command (assuan_context_t ctx
, char *line
)
3055 struct client_s
*client
= assuan_get_pointer (ctx
);
3057 struct argv_s
*args
[] = {
3058 &(struct argv_s
) {"inquire", OPTION_TYPE_NOARG
, parse_opt_inquire
},
3062 if (disable_list_and_dump
== 1)
3063 return send_error (ctx
, GPG_ERR_NOT_IMPLEMENTED
);
3065 rc
= peer_is_invoker(client
);
3067 return send_error (ctx
, rc
);
3069 rc
= parse_options (&line
, args
, client
, 1);
3070 if (!rc
&& (client
->opts
& OPT_INQUIRE
) && line
&& *line
)
3071 rc
= GPG_ERR_SYNTAX
;
3073 return send_error (ctx
, rc
);
3075 if (client
->opts
& OPT_INQUIRE
)
3077 unsigned char *result
;
3080 rc
= assuan_inquire (ctx
, "DATA", &result
, &len
, 0);
3082 return send_error (ctx
, rc
);
3084 pthread_cleanup_push (xfree
, result
);
3085 rc
= do_xpathattr (ctx
, (char *)result
);
3086 pthread_cleanup_pop (1);
3089 rc
= do_xpathattr (ctx
, line
);
3091 return send_error (ctx
, rc
);
3095 do_import (struct client_s
*client
, const char *root_element
,
3096 unsigned char *content
)
3098 char **dst_path
= NULL
;
3099 xmlDocPtr doc
= NULL
;
3100 xmlNodePtr n
, root
, copy
;
3103 if (!content
|| !*content
)
3106 return GPG_ERR_SYNTAX
;
3110 dst_path
= str_split (root_element
, "\t", 0);
3112 if (dst_path
&& !valid_element_path (dst_path
, 0))
3115 strv_free (dst_path
);
3117 return GPG_ERR_INV_VALUE
;
3120 struct string_s
*str
= string_new_content ((char *)content
);
3121 str
= string_prepend (str
, "<pwmd>");
3122 str
= string_append (str
, "</pwmd>");
3123 doc
= xmlReadDoc ((xmlChar
*) str
->str
, NULL
, "UTF-8", XML_PARSE_NOBLANKS
);
3124 string_free (str
, 1);
3127 rc
= GPG_ERR_BAD_DATA
;
3131 root
= xmlDocGetRootElement (doc
);
3132 xmlNodePtr root_orig
= root
->children
;
3133 root
= root
->children
;
3134 rc
= validate_import (client
, root
);
3143 char **path
= strv_dup (dst_path
);
3146 log_write ("%s(%i): %s", __FILE__
, __LINE__
,
3147 pwmd_strerror (GPG_ERR_ENOMEM
));
3148 rc
= GPG_ERR_ENOMEM
;
3152 xmlChar
*a
= xmlGetProp (root
, (xmlChar
*) "_name");
3156 rc
= GPG_ERR_INV_VALUE
;
3160 if (strv_printf (&path
, "%s", (char *) a
) == 0)
3163 rc
= GPG_ERR_ENOMEM
;
3168 n
= find_root_element (client
, client
->doc
, &path
, &rc
, NULL
, 0, 0);
3169 if (rc
&& rc
!= GPG_ERR_ELEMENT_NOT_FOUND
)
3177 n
= find_elements (client
, client
->doc
, n
->children
, path
+ 1, &rc
,
3178 NULL
, NULL
, NULL
, 0, 0, NULL
, 1);
3179 if (rc
&& rc
!= GPG_ERR_ELEMENT_NOT_FOUND
)
3194 if (rc
== GPG_ERR_ELEMENT_NOT_FOUND
)
3196 n
= create_element_path (client
, &path
, &rc
, NULL
);
3203 copy
= xmlCopyNodeList (root
->children
);
3204 n
= xmlAddChildList (n
, copy
);
3206 rc
= GPG_ERR_ENOMEM
;
3215 /* Check if the content root element can create a DTD root element. */
3216 if (!xmlStrEqual ((xmlChar
*) "element", root
->name
))
3218 rc
= GPG_ERR_SYNTAX
;
3224 if ((a
= xmlGetProp (root
, (xmlChar
*) "_name")) == NULL
)
3226 rc
= GPG_ERR_SYNTAX
;
3230 char *tmp
= str_dup ((char *) a
);
3232 int literal
= is_literal_element (&tmp
);
3234 if (!valid_xml_element ((xmlChar
*) tmp
) || literal
)
3237 rc
= GPG_ERR_INV_VALUE
;
3241 if (strv_printf (&path
, "%s", tmp
) == 0)
3244 rc
= GPG_ERR_ENOMEM
;
3249 n
= find_root_element (client
, client
->doc
, &path
, &rc
, NULL
, 0, 1);
3250 if (rc
&& rc
!= GPG_ERR_ELEMENT_NOT_FOUND
)
3252 rc
= GPG_ERR_BAD_DATA
;
3256 /* Overwriting the existing tree. */
3260 xmlFreeNodeList (n
);
3264 xmlSetProp (root
, (xmlChar
*) "_name", (xmlChar
*) path
[0]);
3265 n
= xmlCopyNode (root
, 1);
3266 n
= xmlAddChildList (xmlDocGetRootElement (client
->doc
), n
);
3271 rc
= update_element_mtime (client
, n
->parent
);
3273 for (root
= root_orig
->next
; root
; root
= root
->next
)
3275 if (root
->type
== XML_ELEMENT_NODE
)
3288 strv_free (dst_path
);
3294 parse_import_opt_root (void *data
, void *value
)
3296 struct client_s
*client
= data
;
3298 client
->import_root
= str_dup (value
);
3299 return client
->import_root
? 0 : GPG_ERR_ENOMEM
;
3303 import_command (assuan_context_t ctx
, char *line
)
3306 struct client_s
*client
= assuan_get_pointer (ctx
);
3307 unsigned char *result
;
3309 struct argv_s
*args
[] = {
3310 &(struct argv_s
) {"root", OPTION_TYPE_ARG
, parse_import_opt_root
},
3314 xfree (client
->import_root
);
3315 client
->import_root
= NULL
;
3316 rc
= parse_options (&line
, args
, client
, 0);
3318 return send_error (ctx
, rc
);
3320 rc
= assuan_inquire (ctx
, "DATA", &result
, &len
, 0);
3323 xfree (client
->import_root
);
3324 client
->import_root
= NULL
;
3325 return send_error (ctx
, rc
);
3328 rc
= do_import (client
, client
->import_root
, result
);
3329 xfree (client
->import_root
);
3330 client
->import_root
= NULL
;
3331 return send_error (ctx
, rc
);
3335 do_lock (struct client_s
*client
, int add
)
3337 gpg_error_t rc
= lock_file_mutex (client
, add
);
3340 client
->flags
|= FLAG_LOCK_CMD
;
3346 lock_command (assuan_context_t ctx
, char *line
)
3348 struct client_s
*client
= assuan_get_pointer (ctx
);
3352 return send_error (ctx
, GPG_ERR_SYNTAX
);
3354 rc
= do_lock (client
, 0);
3355 return send_error (ctx
, rc
);
3359 unlock_command (assuan_context_t ctx
, char *line
)
3361 struct client_s
*client
= assuan_get_pointer (ctx
);
3365 return send_error (ctx
, GPG_ERR_SYNTAX
);
3367 rc
= unlock_file_mutex (client
, 0);
3368 return send_error (ctx
, rc
);
3372 option_command (assuan_context_t ctx
, char *line
)
3374 struct client_s
*client
= assuan_get_pointer (ctx
);
3376 struct pinentry_option_s
*pin_opts
= &client
->pinentry_opts
;
3378 struct agent_s
*agent
= client
->crypto
->agent
;
3380 char namebuf
[255] = { 0 };
3381 char *name
= namebuf
;
3382 char *value
= NULL
, *p
, *tmp
= NULL
;
3384 p
= strchr (line
, '=');
3387 strncpy (namebuf
, line
, sizeof(namebuf
));
3388 namebuf
[sizeof(namebuf
)-1] = 0;
3392 strncpy (namebuf
, line
, strlen (line
)-strlen (p
));
3393 namebuf
[sizeof(namebuf
)-1] = 0;
3397 log_write1 ("OPTION name='%s' value='%s'", name
, value
);
3399 if (strcasecmp (name
, (char *) "lock-timeout") == 0)
3405 n
= strtol (value
, &tmp
, 10);
3407 return send_error (ctx
, GPG_ERR_INV_VALUE
);
3410 client
->lock_timeout
= n
;
3413 else if (strcasecmp (name
, (char *) "NAME") == 0)
3415 if (value
&& strchr (value
, ' '))
3416 rc
= GPG_ERR_INV_VALUE
;
3419 tmp
= pthread_getspecific (thread_name_key
);
3421 MUTEX_LOCK (&cn_mutex
);
3422 xfree (client
->thd
->name
);
3423 client
->thd
->name
= NULL
;
3425 if (!value
|| !*value
)
3426 pthread_setspecific (thread_name_key
, str_dup (""));
3429 client
->thd
->name
= str_dup (value
);
3430 pthread_setspecific (thread_name_key
, str_dup (value
));
3433 MUTEX_UNLOCK (&cn_mutex
);
3437 else if (strcasecmp (name
, (char *) "lc-messages") == 0)
3439 xfree (pin_opts
->lc_messages
);
3440 pin_opts
->lc_messages
= NULL
;
3441 if (value
&& *value
)
3442 pin_opts
->lc_messages
= str_dup (value
);
3445 rc
= set_agent_option (client
->crypto
->agent
, "lc-messages", value
);
3448 else if (strcasecmp (name
, (char *) "lc-ctype") == 0)
3450 xfree (pin_opts
->lc_ctype
);
3451 pin_opts
->lc_ctype
= NULL
;
3452 if (value
&& *value
)
3453 pin_opts
->lc_ctype
= str_dup (value
);
3456 rc
= set_agent_option (client
->crypto
->agent
, "lc-ctype", value
);
3459 else if (strcasecmp (name
, (char *) "ttyname") == 0)
3461 xfree (pin_opts
->ttyname
);
3462 pin_opts
->ttyname
= NULL
;
3463 if (value
&& *value
)
3464 pin_opts
->ttyname
= str_dup (value
);
3467 rc
= set_agent_option (client
->crypto
->agent
, "ttyname", value
);
3470 else if (strcasecmp (name
, (char *) "ttytype") == 0)
3472 xfree (pin_opts
->ttytype
);
3473 pin_opts
->ttytype
= NULL
;
3474 if (value
&& *value
)
3475 pin_opts
->ttytype
= str_dup (value
);
3478 rc
= set_agent_option (client
->crypto
->agent
, "ttytype", value
);
3481 else if (strcasecmp (name
, (char *) "display") == 0)
3483 xfree (pin_opts
->display
);
3484 pin_opts
->display
= NULL
;
3485 if (value
&& *value
)
3486 pin_opts
->display
= str_dup (value
);
3489 rc
= set_agent_option (client
->crypto
->agent
, "display", value
);
3492 else if (strcasecmp (name
, (char *) "pinentry-desc") == 0)
3494 xfree (pin_opts
->desc
);
3495 pin_opts
->desc
= NULL
;
3496 if (value
&& *value
)
3497 pin_opts
->desc
= str_dup (value
);
3499 else if (strcasecmp (name
, (char *) "pinentry-title") == 0)
3501 xfree (pin_opts
->title
);
3502 pin_opts
->title
= NULL
;
3503 if (value
&& *value
)
3504 pin_opts
->title
= str_dup (value
);
3506 else if (strcasecmp (name
, (char *) "pinentry-prompt") == 0)
3508 xfree (pin_opts
->prompt
);
3509 pin_opts
->prompt
= NULL
;
3510 if (value
&& *value
)
3511 pin_opts
->prompt
= str_dup (value
);
3514 else if (strcasecmp (name
, "pinentry-timeout") == 0)
3522 n
= (int) strtol (value
, &p
, 10);
3525 return send_error (ctx
, GPG_ERR_INV_VALUE
);
3527 pin_opts
->timeout
= n
;
3528 MUTEX_LOCK (&rcfile_mutex
);
3529 config_set_int_param (&global_config
,
3530 client
->filename
? client
->filename
: "global",
3531 "pinentry_timeout", value
);
3532 MUTEX_UNLOCK (&rcfile_mutex
);
3535 else if (strcasecmp (name
, "disable-pinentry") == 0)
3539 if (value
&& *value
)
3541 n
= (int) strtol (value
, &tmp
, 10);
3542 if (*tmp
|| n
< 0 || n
> 1)
3543 return send_error (ctx
, GPG_ERR_INV_VALUE
);
3547 client
->flags
|= FLAG_NO_PINENTRY
;
3549 client
->flags
&= ~FLAG_NO_PINENTRY
;
3554 if (client
->flags
& FLAG_NO_PINENTRY
)
3555 rc
= set_agent_option (client
->crypto
->agent
, "pinentry-mode",
3558 rc
= set_agent_option (client
->crypto
->agent
, "pinentry-mode",
3562 return send_error (ctx
, rc
);
3567 return send_error (ctx
, GPG_ERR_UNKNOWN_OPTION
);
3571 if (!rc
&& use_agent
&& agent
)
3573 rc
= pinentry_merge_options (&client
->crypto
->agent
->pinentry_opts
,
3578 return send_error (ctx
, rc
);
3582 do_rename (assuan_context_t ctx
, char *line
)
3584 struct client_s
*client
= assuan_get_pointer (ctx
);
3586 char **req
, **src
, *dst
;
3589 req
= str_split (line
, " ", 0);
3591 if (!req
|| !req
[0] || !req
[1])
3594 return GPG_ERR_SYNTAX
;
3598 is_literal_element (&dst
);
3600 if (!valid_xml_element ((xmlChar
*) dst
))
3603 return GPG_ERR_INV_VALUE
;
3606 if (strchr (req
[0], '\t'))
3607 src
= str_split (req
[0], "\t", 0);
3609 src
= str_split (req
[0], " ", 0);
3613 rc
= GPG_ERR_SYNTAX
;
3617 n
= find_root_element (client
, client
->doc
, &src
, &rc
, NULL
, 0, 0);
3622 n
= find_elements (client
, client
->doc
, n
->children
, src
+ 1, &rc
, NULL
, NULL
,
3623 NULL
, 0, 0, NULL
, 0);
3628 rc
= is_element_owner (client
, n
);
3632 xmlChar
*a
= xmlGetProp (n
, (xmlChar
*) "_name");
3635 rc
= GPG_ERR_ENOMEM
;
3639 /* To prevent unwanted effects:
3641 * <root name="a"><b/></root>
3645 if (xmlStrEqual (a
, (xmlChar
*) dst
))
3648 rc
= GPG_ERR_AMBIGUOUS_NAME
;
3658 for (p
= src
; *p
; p
++)
3662 strv_printf (&tmp
, "%s", *p
);
3666 strv_printf (&tmp
, "!%s", dst
);
3667 ndst
= find_root_element (client
, client
->doc
, &tmp
, &rc
, NULL
, 0, 0);
3668 if (!ndst
&& rc
&& rc
!= GPG_ERR_ELEMENT_NOT_FOUND
)
3675 ndst
= find_elements (client
, client
->doc
, ndst
->children
, tmp
+ 1, &rc
, NULL
,
3676 NULL
, NULL
, 0, 0, NULL
, 0);
3679 if (!ndst
&& rc
&& rc
!= GPG_ERR_ELEMENT_NOT_FOUND
)
3684 /* Target may exist:
3687 * <root name="b" target="a"/>
3696 rc
= GPG_ERR_AMBIGUOUS_NAME
;
3702 rc
= is_element_owner (client
, ndst
);
3706 unlink_node (client
, ndst
);
3707 xmlFreeNodeList (ndst
);
3710 rc
= add_attribute (client
, n
, "_name", dst
);
3719 rename_command (assuan_context_t ctx
, char *line
)
3721 struct client_s
*client
= assuan_get_pointer (ctx
);
3723 struct argv_s
*args
[] = {
3724 &(struct argv_s
) {"inquire", OPTION_TYPE_NOARG
, parse_opt_inquire
},
3728 rc
= parse_options (&line
, args
, client
, 1);
3729 if (!rc
&& (client
->opts
& OPT_INQUIRE
) && line
&& *line
)
3730 rc
= GPG_ERR_SYNTAX
;
3732 return send_error (ctx
, rc
);
3734 if (client
->opts
& OPT_INQUIRE
)
3736 unsigned char *result
;
3739 rc
= assuan_inquire (ctx
, "DATA", &result
, &len
, 0);
3741 return send_error (ctx
, rc
);
3743 pthread_cleanup_push (xfree
, result
);
3744 rc
= do_rename (ctx
, (char *)result
);
3745 pthread_cleanup_pop (1);
3748 rc
= do_rename (ctx
, line
);
3750 return send_error (ctx
, rc
);
3754 do_copy (assuan_context_t ctx
, char *line
)
3756 struct client_s
*client
= assuan_get_pointer (ctx
);
3758 char **req
, **src
= NULL
, **dst
= NULL
;
3759 xmlNodePtr nsrc
, ndst
, new = NULL
;
3761 req
= str_split (line
, " ", 0);
3762 if (!req
|| !req
[0] || !req
[1])
3765 return GPG_ERR_SYNTAX
;
3768 if (strchr (req
[0], '\t'))
3769 src
= str_split (req
[0], "\t", 0);
3771 src
= str_split (req
[0], " ", 0);
3775 rc
= GPG_ERR_SYNTAX
;
3779 if (strchr (req
[1], '\t'))
3780 dst
= str_split (req
[1], "\t", 0);
3782 dst
= str_split (req
[1], " ", 0);
3786 rc
= GPG_ERR_SYNTAX
;
3790 if (!valid_element_path (dst
, 0))
3792 rc
= GPG_ERR_INV_VALUE
;
3796 nsrc
= find_root_element (client
, client
->doc
, &src
, &rc
, NULL
, 0, 0);
3801 nsrc
= find_elements (client
, client
->doc
, nsrc
->children
, src
+ 1, &rc
, NULL
,
3802 NULL
, NULL
, 0, 0, NULL
, 0);
3807 new = xmlCopyNodeList (nsrc
);
3810 rc
= GPG_ERR_ENOMEM
;
3815 ndst
= find_root_element (client
, client
->doc
, &dst
, &rc
, NULL
, 0, 0);
3816 if (rc
== GPG_ERR_EACCES
)
3822 ndst
= find_elements (client
, client
->doc
, ndst
->children
, dst
+ 1, &rc
, NULL
,
3823 NULL
, create_target_elements_cb
, 0, 0, NULL
, 0);
3830 if (!ndst
&& rc
!= GPG_ERR_ELEMENT_NOT_FOUND
)
3832 else if (!ndst
|| create
)
3834 ndst
= create_element_path (client
, &dst
, &rc
, NULL
);
3839 rc
= is_element_owner (client
, ndst
);
3843 /* Merge any attributes from the src node to the initial dst node. */
3844 for (xmlAttrPtr attr
= new->properties
; attr
; attr
= attr
->next
)
3846 if (xmlStrEqual (attr
->name
, (xmlChar
*) "_name"))
3849 xmlAttrPtr a
= xmlHasProp (ndst
, attr
->name
);
3853 xmlChar
*tmp
= xmlNodeGetContent (attr
->children
);
3854 xmlNewProp (ndst
, attr
->name
, tmp
);
3856 rc
= add_attribute (client
, ndst
, NULL
, NULL
);
3859 xmlNodePtr n
= ndst
->children
;
3861 xmlFreeNodeList (n
);
3862 ndst
->children
= NULL
;
3866 n
= xmlCopyNodeList (new->children
);
3869 rc
= GPG_ERR_ENOMEM
;
3873 n
= xmlAddChildList (ndst
, n
);
3876 rc
= GPG_ERR_ENOMEM
;
3880 rc
= update_element_mtime (client
, xmlDocGetRootElement (client
->doc
) ==
3881 ndst
->parent
? ndst
: ndst
->parent
);
3887 xmlUnlinkNode (new);
3888 xmlFreeNodeList (new);
3904 copy_command (assuan_context_t ctx
, char *line
)
3906 struct client_s
*client
= assuan_get_pointer (ctx
);
3908 struct argv_s
*args
[] = {
3909 &(struct argv_s
) {"inquire", OPTION_TYPE_NOARG
, parse_opt_inquire
},
3913 rc
= parse_options (&line
, args
, client
, 1);
3914 if (!rc
&& (client
->opts
& OPT_INQUIRE
) && line
&& *line
)
3915 rc
= GPG_ERR_SYNTAX
;
3917 return send_error (ctx
, rc
);
3919 if (client
->opts
& OPT_INQUIRE
)
3921 unsigned char *result
;
3924 rc
= assuan_inquire (ctx
, "DATA", &result
, &len
, 0);
3926 return send_error (ctx
, rc
);
3928 pthread_cleanup_push (xfree
, result
);
3929 rc
= do_copy (ctx
, (char *)result
);
3930 pthread_cleanup_pop (1);
3933 rc
= do_copy (ctx
, line
);
3935 return send_error (ctx
, rc
);
3939 do_move (assuan_context_t ctx
, char *line
)
3941 struct client_s
*client
= assuan_get_pointer (ctx
);
3943 char **req
, **src
= NULL
, **dst
= NULL
;
3944 xmlNodePtr nsrc
, ndst
= NULL
;
3946 req
= str_split (line
, " ", 0);
3948 if (!req
|| !req
[0] || !req
[1])
3951 return GPG_ERR_SYNTAX
;
3954 if (strchr (req
[0], '\t'))
3955 src
= str_split (req
[0], "\t", 0);
3957 src
= str_split (req
[0], " ", 0);
3961 rc
= GPG_ERR_SYNTAX
;
3965 if (strchr (req
[1], '\t'))
3966 dst
= str_split (req
[1], "\t", 0);
3968 dst
= str_split (req
[1], " ", 0);
3970 nsrc
= find_root_element (client
, client
->doc
, &src
, &rc
, NULL
, 0, 0);
3975 nsrc
= find_elements (client
, client
->doc
, nsrc
->children
, src
+ 1, &rc
,
3976 NULL
, NULL
, NULL
, 0, 0, NULL
, 0);
3981 rc
= is_element_owner (client
, nsrc
);
3987 if (!valid_element_path (dst
, 0))
3989 rc
= GPG_ERR_INV_VALUE
;
3993 ndst
= find_root_element (client
, client
->doc
, &dst
, &rc
, NULL
, 0, 0);
3998 ndst
= find_elements (client
, client
->doc
, ndst
->children
, dst
+ 1,
3999 &rc
, NULL
, NULL
, NULL
, 0, 0, NULL
, 0);
4002 ndst
= xmlDocGetRootElement (client
->doc
);
4004 for (xmlNodePtr n
= ndst
; n
; n
= n
->parent
)
4008 rc
= GPG_ERR_CONFLICT
;
4013 if (rc
&& rc
!= GPG_ERR_ELEMENT_NOT_FOUND
)
4020 xmlChar
*a
= node_has_attribute (nsrc
, (xmlChar
*) "_name");
4022 xmlNodePtr dup
= find_element (client
, ndst
->children
, (char *) a
,
4034 if (ndst
== xmlDocGetRootElement (client
->doc
))
4036 xmlNodePtr n
= nsrc
;
4039 while (n
->parent
&& n
->parent
!= ndst
)
4042 xmlChar
*a
= node_has_attribute (n
, (xmlChar
*) "_name");
4043 xmlChar
*b
= node_has_attribute (nsrc
, (xmlChar
*) "_name");
4045 if (xmlStrEqual (a
, b
))
4048 xmlUnlinkNode (nsrc
);
4050 xmlFreeNodeList (n
);
4058 xmlUnlinkNode (dup
);
4059 xmlFreeNodeList (dup
);
4063 xmlUnlinkNode (dup
);
4069 xmlChar
*name
= node_has_attribute (nsrc
, (xmlChar
*) "_name");
4071 if (nsrc
->parent
== xmlDocGetRootElement (client
->doc
)
4072 && !strcmp ((char *) name
, *dst
))
4075 rc
= GPG_ERR_CONFLICT
;
4080 ndst
= create_element_path (client
, &dst
, &rc
, nsrc
);
4088 update_element_mtime (client
, nsrc
->parent
);
4089 xmlUnlinkNode (nsrc
);
4090 ndst
= xmlAddChildList (ndst
, nsrc
);
4093 rc
= GPG_ERR_ENOMEM
;
4095 update_element_mtime (client
, ndst
->parent
);
4111 move_command (assuan_context_t ctx
, char *line
)
4113 struct client_s
*client
= assuan_get_pointer (ctx
);
4115 struct argv_s
*args
[] = {
4116 &(struct argv_s
) {"inquire", OPTION_TYPE_NOARG
, parse_opt_inquire
},
4120 rc
= parse_options (&line
, args
, client
, 1);
4121 if (!rc
&& (client
->opts
& OPT_INQUIRE
) && line
&& *line
)
4122 rc
= GPG_ERR_SYNTAX
;
4124 return send_error (ctx
, rc
);
4126 if (client
->opts
& OPT_INQUIRE
)
4128 unsigned char *result
;
4131 rc
= assuan_inquire (ctx
, "DATA", &result
, &len
, 0);
4133 return send_error (ctx
, rc
);
4135 pthread_cleanup_push (xfree
, result
);
4136 rc
= do_move (ctx
, (char *)result
);
4137 pthread_cleanup_pop (1);
4140 rc
= do_move (ctx
, line
);
4142 return send_error (ctx
, rc
);
4146 ls_command (assuan_context_t ctx
, char *line
)
4154 return send_error (ctx
, GPG_ERR_SYNTAX
);
4156 tmp
= str_asprintf ("%s/data", homedir
);
4157 dir
= expand_homedir (tmp
);
4160 rc
= gpg_error_from_errno (errno
);
4165 return send_error (ctx
, rc
);
4169 offsetof (struct dirent
, d_name
) +pathconf (dir
, _PC_NAME_MAX
) + 1;
4170 struct dirent
*p
= xmalloc (len
), *cur
= NULL
;
4174 pthread_cleanup_push (xfree
, p
);
4175 pthread_cleanup_push ((void *)(void *)closedir
, d
);
4178 while (!readdir_r (d
, p
, &cur
) && cur
)
4180 if (cur
->d_name
[0] == '.' && cur
->d_name
[1] == '\0')
4182 else if (cur
->d_name
[0] == '.' && cur
->d_name
[1] == '.'
4183 && cur
->d_name
[2] == '\0')
4186 tmp
= str_asprintf ("%s%s\n", list
? list
: "", cur
->d_name
);
4193 rc
= GPG_ERR_ENOMEM
;
4201 pthread_cleanup_pop (1); // closedir (d)
4202 pthread_cleanup_pop (1); // xfree (p)
4205 return send_error (ctx
, rc
);
4208 return send_error (ctx
, GPG_ERR_NO_DATA
);
4210 list
[strlen (list
) - 1] = 0;
4211 pthread_cleanup_push (xfree
, list
);
4212 rc
= xfer_data (ctx
, list
, strlen (list
));
4213 pthread_cleanup_pop (1);
4214 return send_error (ctx
, rc
);
4218 bye_notify (assuan_context_t ctx
, char *line
)
4220 struct client_s
*cl
= assuan_get_pointer (ctx
);
4222 cl
->thd
->state
= CLIENT_STATE_DISCON
;
4225 if (cl
->thd
->remote
)
4231 struct timeval tv
= { 0, 50000 };
4233 rc
= gnutls_bye (cl
->thd
->tls
->ses
, GNUTLS_SHUT_RDWR
);
4234 if (rc
== GNUTLS_E_AGAIN
)
4235 select (0, NULL
, NULL
, NULL
, &tv
);
4237 while (rc
== GNUTLS_E_AGAIN
);
4241 /* This will let assuan_process_next() return. */
4242 if (fcntl (cl
->thd
->fd
, F_SETFL
, O_NONBLOCK
) == -1)
4244 cl
->last_rc
= gpg_error_from_errno (errno
);
4248 cl
->last_rc
= 0; // BYE command result
4253 reset_notify (assuan_context_t ctx
, char *line
)
4255 struct client_s
*client
= assuan_get_pointer (ctx
);
4258 cleanup_client (client
);
4264 * This is called before every Assuan command.
4267 command_startup (assuan_context_t ctx
, const char *name
)
4269 struct client_s
*client
= assuan_get_pointer (ctx
);
4271 struct command_table_s
*cmd
= NULL
;
4273 log_write1 ("command='%s'", name
);
4274 client
->last_rc
= client
->opts
= 0;
4276 for (int i
= 0; command_table
[i
]; i
++)
4278 if (!strcasecmp (name
, command_table
[i
]->name
))
4280 if (command_table
[i
]->ignore_startup
)
4282 cmd
= command_table
[i
];
4288 return GPG_ERR_UNKNOWN_COMMAND
;
4290 client
->last_rc
= rc
= gpg_error (file_modified (client
, cmd
));
4292 update_client_state (client
, CLIENT_STATE_COMMAND
);
4298 * This is called after every Assuan command.
4301 command_finalize (assuan_context_t ctx
, gpg_error_t rc
)
4303 struct client_s
*client
= assuan_get_pointer (ctx
);
4305 if (!(client
->flags
& FLAG_LOCK_CMD
))
4306 unlock_file_mutex (client
, 0);
4308 unlock_flock (&client
->flock_fd
);
4309 log_write1 (_("command completed: rc=%u"), rc
? rc
: client
->last_rc
);
4310 client
->last_rc
= gpg_error (GPG_ERR_UNKNOWN_COMMAND
);
4312 client
->thd
->buffer_timeout
= client
->thd
->last_buffer_size
= 0;
4314 update_client_state (client
, CLIENT_STATE_IDLE
);
4318 help_command (assuan_context_t ctx
, char *line
)
4323 if (!line
|| !*line
)
4326 char *help
= str_dup (_("Usage: HELP [<COMMAND>]\n"
4327 "For commands that take an element path as an argument, each element is "
4328 "separated with an ASCII @key{TAB} character (ASCII 0x09)."
4331 for (i
= 0; command_table
[i
]; i
++)
4333 if (!command_table
[i
]->help
)
4336 tmp
= str_asprintf ("%s %s", help
, command_table
[i
]->name
);
4341 tmp
= strip_texi_and_wrap (help
);
4343 pthread_cleanup_push (xfree
, tmp
);
4344 rc
= xfer_data (ctx
, tmp
, strlen (tmp
));
4345 pthread_cleanup_pop (1);
4346 return send_error (ctx
, rc
);
4349 for (i
= 0; command_table
[i
]; i
++)
4351 if (!strcasecmp (line
, command_table
[i
]->name
))
4355 if (!command_table
[i
]->help
)
4358 help
= strip_texi_and_wrap (command_table
[i
]->help
);
4359 tmp
= str_asprintf (_("Usage: %s"), help
);
4361 pthread_cleanup_push (xfree
, tmp
);
4362 rc
= xfer_data (ctx
, tmp
, strlen (tmp
));
4363 pthread_cleanup_pop (1);
4364 return send_error (ctx
, rc
);
4368 return send_error (ctx
, GPG_ERR_INV_NAME
);
4372 new_command (const char *name
, int ignore
, int unlock
, int flock_type
,
4373 gpg_error_t (*handler
) (assuan_context_t
, char *),
4379 for (i
= 0; command_table
[i
]; i
++);
4382 xrealloc (command_table
, (i
+ 2) * sizeof (struct command_table_s
*));
4383 command_table
[i
] = xcalloc (1, sizeof (struct command_table_s
));
4384 command_table
[i
]->name
= name
;
4385 command_table
[i
]->handler
= handler
;
4386 command_table
[i
]->ignore_startup
= ignore
;
4387 command_table
[i
]->unlock
= unlock
;
4388 command_table
[i
]->flock_type
= flock_type
;
4389 command_table
[i
++]->help
= help
;
4390 command_table
[i
] = NULL
;
4398 for (i
= 0; command_table
[i
]; i
++)
4399 xfree (command_table
[i
]);
4401 xfree (command_table
);
4405 sort_commands (const void *arg1
, const void *arg2
)
4407 struct command_table_s
*const *a
= arg1
;
4408 struct command_table_s
*const *b
= arg2
;
4417 return strcmp ((*a
)->name
, (*b
)->name
);
4421 passwd_command (assuan_context_t ctx
, char *line
)
4423 struct client_s
*client
= assuan_get_pointer (ctx
);
4425 struct argv_s
*args
[] = {
4426 &(struct argv_s
) {"reset", OPTION_TYPE_NOARG
, parse_opt_reset
},
4427 &(struct argv_s
) {"s2k-count", OPTION_TYPE_ARG
, parse_opt_s2k_count
},
4428 &(struct argv_s
) {"no-passphrase", OPTION_TYPE_NOARG
, parse_opt_no_passphrase
},
4432 rc
= peer_is_invoker (client
);
4433 if (rc
== GPG_ERR_EACCES
)
4434 return send_error (ctx
, rc
);
4436 if (client
->flags
& FLAG_NEW
)
4437 return send_error (ctx
, GPG_ERR_INV_STATE
);
4439 client
->crypto
->save
.hdr
.s2k_count
=
4440 config_get_ulonglong (client
->filename
, "s2k_count");
4441 rc
= parse_options (&line
, args
, client
, 0);
4443 return send_error (ctx
, rc
);
4445 if (!rc
&& client
->opts
& OPT_RESET
)
4447 rc
= cache_clear (client
->md5file
);
4449 send_status_all (STATUS_CACHE
, NULL
);
4454 if (!IS_PKI (client
->crypto
))
4456 struct crypto_s
*crypto
;
4458 xfree (client
->crypto
->filename
);
4459 client
->crypto
->filename
= str_dup (client
->filename
);
4460 rc
= change_passwd (ctx
, client
->filename
,
4461 client
->flags
& FLAG_NO_PINENTRY
, &crypto
,
4462 (client
->opts
& OPT_NO_PASSPHRASE
));
4465 cleanup_crypto (&client
->crypto
);
4466 client
->crypto
= crypto
;
4467 update_checksum (client
);
4468 cleanup_crypto_stage1 (client
->crypto
);
4474 if (client
->crypto
->save
.hdr
.s2k_count
)
4475 rc
= send_to_agent (client
->crypto
->agent
, NULL
, NULL
,
4476 "OPTION s2k-count=%lu",
4477 client
->crypto
->save
.hdr
.s2k_count
);
4480 rc
= agent_passwd (client
->crypto
);
4482 (void) kill_scd (client
->crypto
->agent
);
4487 return send_error (ctx
, rc
);
4491 parse_keygrip_opt_sign (void *data
, void *value
)
4493 struct client_s
*client
= data
;
4496 client
->opts
|= OPT_SIGN
;
4501 keygrip_command (assuan_context_t ctx
, char *line
)
4503 struct client_s
*client
= assuan_get_pointer (ctx
);
4505 struct crypto_s
*crypto
= NULL
;
4506 struct argv_s
*args
[] = {
4507 &(struct argv_s
) {"sign", OPTION_TYPE_NOARG
, parse_keygrip_opt_sign
},
4511 if (!line
|| !*line
)
4512 return send_error (ctx
, GPG_ERR_SYNTAX
);
4514 rc
= parse_options (&line
, args
, client
, 1);
4516 return send_error (ctx
, rc
);
4518 if (!valid_filename (line
))
4519 return send_error (ctx
, GPG_ERR_INV_VALUE
);
4521 rc
= init_client_crypto (&crypto
);
4523 return send_error (ctx
, rc
);
4525 rc
= read_data_file (line
, crypto
);
4528 char *hexgrip
= NULL
;
4530 if (!IS_PKI (crypto
))
4532 cleanup_crypto (&crypto
);
4533 return send_error (ctx
, GPG_ERR_NOT_SUPPORTED
);
4536 if (client
->opts
& OPT_SIGN
)
4538 if (valid_keygrip (crypto
->sign_grip
, sizeof (crypto
->sign_grip
)))
4539 hexgrip
= bin2hex (crypto
->sign_grip
, sizeof (crypto
->sign_grip
));
4543 hexgrip
= bin2hex (crypto
->grip
, sizeof (crypto
->grip
));
4546 rc
= GPG_ERR_ENOMEM
;
4548 rc
= xfer_data (ctx
, hexgrip
, strlen (hexgrip
));
4553 UPDATE_AGENT_CTX (client
, crypto
);
4554 cleanup_crypto (&crypto
);
4555 return send_error (ctx
, rc
);
4559 parse_opt_data (void *data
, void *value
)
4561 struct client_s
*client
= data
;
4564 client
->opts
|= OPT_DATA
;
4569 send_client_list (assuan_context_t ctx
)
4571 struct client_s
*client
= assuan_get_pointer (ctx
);
4573 char buf
[ASSUAN_LINELENGTH
];
4575 if (client
->opts
& OPT_VERBOSE
)
4581 MUTEX_LOCK (&cn_mutex
);
4582 pthread_cleanup_push (cleanup_mutex_cb
, &cn_mutex
);
4583 t
= slist_length (cn_thread_list
);
4585 for (i
= 0; i
< t
; i
++)
4587 struct client_thread_s
*thd
= slist_nth_data (cn_thread_list
, i
);
4590 if (thd
->state
== CLIENT_STATE_UNKNOWN
)
4593 tmp
= build_client_info_line (thd
, 0);
4596 char **l
= strv_cat (list
, tmp
);
4598 rc
= GPG_ERR_ENOMEM
;
4603 rc
= GPG_ERR_ENOMEM
;
4612 pthread_cleanup_pop (1);
4616 line
= strv_join ("\n", list
);
4618 pthread_cleanup_push (xfree
, line
);
4619 rc
= xfer_data (ctx
, line
, strlen (line
));
4620 pthread_cleanup_pop (1);
4624 if (client
->opts
& OPT_DATA
)
4626 MUTEX_LOCK (&cn_mutex
);
4627 pthread_cleanup_push (cleanup_mutex_cb
, &cn_mutex
);
4628 snprintf (buf
, sizeof (buf
), "%i", slist_length (cn_thread_list
));
4629 pthread_cleanup_pop (1);
4630 rc
= xfer_data (ctx
, buf
, strlen (buf
));
4633 rc
= send_status (ctx
, STATUS_CLIENTS
, NULL
);
4639 getinfo_command (assuan_context_t ctx
, char *line
)
4641 struct client_s
*client
= assuan_get_pointer (ctx
);
4643 char buf
[ASSUAN_LINELENGTH
];
4644 struct argv_s
*args
[] = {
4645 &(struct argv_s
) {"data", OPTION_TYPE_NOARG
, parse_opt_data
},
4646 &(struct argv_s
) {"verbose", OPTION_TYPE_NOARG
, parse_opt_verbose
},
4650 rc
= parse_options (&line
, args
, client
, 1);
4652 return send_error (ctx
, rc
);
4654 if (!strcasecmp (line
, "clients"))
4656 rc
= send_client_list (ctx
);
4658 else if (!strcasecmp (line
, "cache"))
4660 if (client
->opts
& OPT_DATA
)
4662 snprintf (buf
, sizeof (buf
), "%u", cache_file_count ());
4663 rc
= xfer_data (ctx
, buf
, strlen (buf
));
4666 rc
= send_status (ctx
, STATUS_CACHE
, NULL
);
4668 else if (!strcasecmp (line
, "pid"))
4671 pid_t pid
= getpid ();
4673 snprintf (buf
, sizeof (buf
), "%i", pid
);
4674 rc
= xfer_data (ctx
, buf
, strlen (buf
));
4676 else if (!strcasecmp (line
, "version"))
4678 char *buf
= str_asprintf ("0x%06x %s%s", VERSION_HEX
,
4688 "", use_agent
? "AGENT" : "");
4689 rc
= xfer_data (ctx
, buf
, strlen (buf
));
4692 else if (!strcasecmp (line
, "last_error"))
4694 if (client
->last_error
)
4695 rc
= xfer_data (ctx
, client
->last_error
, strlen (client
->last_error
));
4697 rc
= GPG_ERR_NO_DATA
;
4699 else if (!strcasecmp (line
, "user"))
4704 if (client
->thd
->remote
)
4705 user
= str_asprintf ("#%s", client
->thd
->tls
->fp
);
4707 user
= get_username (client
->thd
->peer
->uid
);
4709 user
= get_username (client
->thd
->peer
->uid
);
4713 pthread_cleanup_push (xfree
, user
);
4714 rc
= xfer_data (ctx
, user
, strlen (user
));
4715 pthread_cleanup_pop (1);
4718 rc
= GPG_ERR_NO_DATA
;
4721 rc
= gpg_error (GPG_ERR_SYNTAX
);
4723 return send_error (ctx
, rc
);
4728 send_data_cb (void *user
, const void *buf
, size_t len
)
4730 assuan_context_t ctx
= user
;
4732 return assuan_send_data (ctx
, buf
, len
);
4736 send_status_cb (void *user
, const char *line
)
4738 assuan_context_t ctx
= user
;
4739 char keyword
[200], *k
;
4742 for (p
= line
, k
= keyword
; *p
; p
++)
4754 while (isspace (*p
))
4757 return assuan_write_status (ctx
, keyword
, *p
? p
: NULL
);
4762 kill_command (assuan_context_t ctx
, char *line
)
4764 struct client_s
*client
= assuan_get_pointer (ctx
);
4768 if (!line
|| !*line
)
4769 return send_error (ctx
, GPG_ERR_SYNTAX
);
4771 MUTEX_LOCK (&cn_mutex
);
4772 pthread_cleanup_push (cleanup_mutex_cb
, &cn_mutex
);
4773 t
= slist_length (cn_thread_list
);
4776 for (i
= 0; i
< t
; i
++)
4778 struct client_thread_s
*thd
= slist_nth_data (cn_thread_list
, i
);
4779 char *tmp
= str_asprintf ("%p", thd
->tid
);
4781 if (strcmp (line
, tmp
))
4788 rc
= peer_is_invoker (client
);
4791 #ifdef HAVE_PTHREAD_CANCEL
4792 rc
= pthread_cancel (thd
->tid
);
4800 rc
= GPG_ERR_EACCES
;
4801 if (config_get_boolean ("global", "strict_kill"))
4805 if (client
->thd
->remote
&& thd
->remote
)
4807 if (!strcmp (client
->thd
->tls
->fp
, thd
->tls
->fp
))
4809 #ifdef HAVE_PTHREAD_CANCEL
4810 rc
= pthread_cancel (thd
->tid
);
4818 else if (!client
->thd
->remote
&& !thd
->remote
)
4821 if (client
->thd
->peer
->uid
== thd
->peer
->uid
)
4823 #ifdef HAVE_PTHREAD_CANCEL
4824 rc
= pthread_cancel (thd
->tid
);
4834 pthread_cleanup_pop (1);
4835 return send_error (ctx
, rc
);
4839 agent_command (assuan_context_t ctx
, char *line
)
4844 return send_error (ctx
, GPG_ERR_NOT_IMPLEMENTED
);
4847 struct client_s
*client
= assuan_get_pointer (ctx
);
4849 if (!line
|| !*line
)
4850 return send_error (ctx
, GPG_ERR_SYNTAX
);
4852 assuan_set_flag (client
->crypto
->agent
->ctx
, ASSUAN_CONVEY_COMMENTS
, 1);
4853 rc
= assuan_transact (client
->crypto
->agent
->ctx
, line
, send_data_cb
,
4854 client
->ctx
, agent_loopback_cb
, client
->crypto
,
4855 send_status_cb
, client
->ctx
);
4856 if (gpg_err_code (rc
) == GPG_ERR_ASS_CANCELED
)
4861 rc
= assuan_write_line (client
->crypto
->agent
->ctx
, "CAN");
4864 rc
= assuan_read_line (client
->crypto
->agent
->ctx
, &line
, &len
);
4866 rc
= gpg_error (GPG_ERR_ASS_CANCELED
);
4870 assuan_set_flag (client
->crypto
->agent
->ctx
, ASSUAN_CONVEY_COMMENTS
, 0);
4872 return send_error (ctx
, rc
);
4878 /* !BEGIN-HELP-TEXT!
4880 * This comment is used as a marker to generate the offline documentation
4881 * found in doc/pwmd.info. The indentation needs to be kept for the awk
4882 * script to determine where commands begin and end.
4884 new_command("HELP", 1, 1, 0, help_command
, _(
4885 "HELP [<COMMAND>]\n"
4886 "Show available commands or command specific help text."
4889 new_command("AGENT", 1, 1, 0, agent_command
, _(
4891 "Send a @command{gpg-agent} protocol @var{command} directly to the "
4892 "@command{gpg-agent}."
4895 new_command("KILL", 1, 0, 0, kill_command
, _(
4896 "KILL <thread_id>\n"
4897 "Terminates the client identified by @var{thread_id} and releases any file "
4898 "lock or other resources it has held. See @code{GETINFO} (@pxref{GETINFO}) "
4899 "for details about listing connected clients. The @code{invoking_user} "
4900 "(@pxref{Configuration}) may kill any client while others may only kill "
4901 "clients of the same @code{UID} or @abbr{TLS} fingerprint.\n"
4904 new_command("GETINFO", 1, 1, 0, getinfo_command
, _(
4905 "GETINFO [--data] [--verbose] CACHE | CLIENTS | PID | USER | LAST_ERROR | VERSION\n"
4906 "Get server and other information: @var{CACHE} returns the number of cached "
4907 "documents via a status message. @var{CLIENTS} returns the number of "
4908 "connected clients via a status message or a list of connected clients when "
4909 "the @option{--verbose} parameter is used. The list contains space delimited "
4910 "fields: the thread ID, client name, opened file (@code{/} if none opened), "
4911 "file lock status, whether the current client is self, client state, "
4912 "user ID or TLS fingerprint of the connected client and username if the "
4913 "client is a local one. "
4914 "Client state @code{0} is an unknown client state, @code{1} indicates the "
4915 "client has connected but hasn't completed initializing, @code{2} indicates "
4916 "that the client is idle, @code{3} means the "
4917 "client is in a command and @code{4} means the client is disconnecting. This "
4918 "line is always returned with a data response. @var{PID} returns the process "
4919 "ID number of the server via a data response. @var{VERSION} returns the server "
4920 "version number and compile-time features with a data response with each "
4921 "being space delimited. @var{LAST_ERROR} returns a detailed description of "
4922 "the last failed command when available. @var{USER} returns the username or "
4923 "@abbr{TLS} hash of the connected client. @xref{Status Messages}. "
4925 "When the @option{--data} option is specified then the result will be sent "
4926 "via a data response rather than a status message."
4929 new_command("PASSWD", 0, 0, FLOCK_TYPE_EX
|FLOCK_TYPE_KEEP
, passwd_command
, _(
4930 "PASSWD [--reset] [--s2k-count=N] [--no-passphrase]\n"
4931 "Changes the passphrase of the secret key required to open the current "
4932 "file or the passphrase of a symmetrically encrypted data file. When the "
4933 "@option{--reset} option is passed then the cache entry for the current "
4934 "file will be reset and the passphrase, if any, will be required during the "
4935 "next @code{OPEN} (@pxref{OPEN})."
4937 "The @option{--s2k-count} option sets or changes (@pxref{SAVE}) the number "
4938 "of hash iterations for a passphrase and must be either @code{0} to use "
4939 "the calibrated count of the machine (the default), or a value greater than "
4940 "or equal to @code{65536}. This option has no effect for symmetrically "
4941 "encrypted data files."
4943 "The @option{--no-passphrase} option will prevent requiring a passphrase for "
4944 "the data file, although a passphrase may be required when changing it."
4946 "This command is not available for non-invoking clients "
4947 "(@pxref{Access Control})."
4950 new_command("KEYGRIP", 1, 1, FLOCK_TYPE_SH
|FLOCK_TYPE_KEEP
, keygrip_command
, _(
4951 "KEYGRIP [--sign] <filename>\n"
4952 "Returns the hex encoded keygrip of the specified @var{filename} with a "
4955 "When the @option{--sign} option is specified then the key used for signing "
4956 "of the specified @var{filename} will be returned."
4958 "For symmetrically encrypted data files this command returns the error "
4959 "GPG_ERR_NOT_SUPPORTED."
4962 new_command("OPEN", 1, 1, FLOCK_TYPE_SH
|FLOCK_TYPE_KEEP
, open_command
, _(
4963 "OPEN [--lock] <filename> [<passphrase>]\n"
4964 "Opens @var{filename} using @var{passphrase}. When the filename is not "
4965 "found on the file-system then a new document will be created. If the file "
4966 "is found, it is looked for in the file cache. If cached and no "
4967 "@var{passphrase} was specified then the cached document is opened. When not "
4968 "cached, @cite{pinentry(1)} will be used to retrieve the passphrase to use "
4969 "for decryption unless @option{disable-pinentry} (@pxref{OPTION}) was "
4972 "When the @option{--lock} option is passed then the file mutex will be "
4973 "locked as if the @code{LOCK} command (@pxref{LOCK}) had been sent after the "
4974 "file has been opened."
4977 new_command("SAVE", 0, 0, FLOCK_TYPE_EX
|FLOCK_TYPE_KEEP
, save_command
, _(
4978 "SAVE [--no-passphrase] [--reset] [--ask] [--no-agent] [--s2k-count=N] [--cipher=<algo>] [--cipher-iterations=N] [--inquire-keyparam] [--keygrip=hexstring] [--sign-keygrip=hexstring]\n"
4979 "Writes the @abbr{XML} document to disk. The file written to is the file that "
4980 "was opened using the @code{OPEN} command (@pxref{OPEN}). If the file is a "
4981 "new one or the option @option{--inquire-keyparam} was passed, then a new "
4982 "keypair will be generated and a pinentry will be used to prompt for the "
4983 "passphrase to encrypt with unless the @option{--no-passphrase} option was "
4984 "passed in which case the data file will not be passphrase protected. "
4986 "The @option{--no-agent} option disables use of @command{gpg-agent} for "
4987 "passphrase retrieval and caching of new files when @command{gpg-agent} "
4988 "use is enabled. The datafile will be symmetrically encrypted and will not "
4989 "use or generate any keypair."
4991 "The @option{--reset} option will clear the cache entry for the current file "
4992 "and require a passphrase, if needed, before saving."
4994 "The @option{--ask} option will prompt for the passphrase of the current file, "
4995 "if needed, before saving. This differs from the @option{--reset} option by "
4996 "keeping the cache entry in case of an invalid passphrase or some other failure "
4997 "which may otherwise cause a denial of service for other clients."
4999 "The @option{--cipher} option can be used to encrypt the @abbr{XML} data to "
5000 "an alternate cipher. The default is @code{aes256}. See the Configuration "
5001 "(@pxref{Configuration}) for available ciphers."
5003 "The @option{--cipher-iterations} option specifies the number of times to "
5004 "hash the passphrase before encrypting the XML data. The default is "
5005 "@code{5000000}. This option is an alias for @option{--s2k-count} since "
5006 "version @var{3.0.15} of @command{pwmd}."
5008 "The @option{--inquire-keyparam} option will send a server @emph{INQUIRE} to "
5009 "the client to obtain the key paramaters to use when generating a new "
5010 "keypair. The inquired data is expected to be an S-expression. If not "
5011 "specified then an @samp{RSA} key of @samp{2048} bits will be generated "
5012 "unless otherwise set in the configuration file (@pxref{Configuration}). Note "
5013 "that when this option is specified a new keypair will be generated "
5014 "reguardless if the file is a new one and that if the data file is protected "
5015 "the passphrase to open it will be required before generating the new "
5016 "keypair. This option is not available for non-invoking clients "
5017 "(@pxref{Access Control})."
5019 "You can encrypt the data file to a public key other than the one that it "
5020 "was originally encrypted with by passing the @option{--keygrip} option with "
5021 "the hex encoded keygrip of the public key as its argument. The keygrip may "
5022 "be of any key that @command{gpg-agent} knows about. The "
5023 "@option{--sign-keygrip} option may also be used to sign with an alternate "
5024 "secret key. Use the @code{KEYGRIP} (@pxref{KEYGRIP}) command to obtain the "
5025 "keygrip of an existing data file. This option may be needed when using a "
5026 "smartcard. This option has no effect with symmetrically encrypted data "
5027 "files. These options are not available for non-invoking clients "
5028 "(@pxref{Access Control})."
5030 "The @option{--s2k-count} option sets number of hash iterations for a "
5031 "passphrase. A value less-than @code{65536} will use the machine calibrated "
5032 "value and is the default when using @command{gpg-agent}. This setting only "
5033 "affects new files when using @command{gpg-agent}. To change the setting use "
5034 "the @code{PASSWD} command (@pxref{PASSWD}). This option is an alias for "
5035 "option @option{--cipher-iterations} when not using @command{gpg-agent}."
5038 new_command("ISCACHED", 1, 0, 0, iscached_command
, _(
5039 "ISCACHED [--lock] <filename>\n"
5040 "An @emph{OK} response is returned if the specified @var{filename} is found "
5041 "in the file cache. If not found in the cache but exists on the filesystem "
5042 "then @var{GPG_ERR_NO_DATA} is returned. Otherwise a filesystem error is "
5045 "The @option{lock} option will lock the file mutex of @var{filename} when the "
5046 "file exists; it does not need to be opened nor cached. The lock will be "
5047 "released when the client exits or sends the @code{UNLOCK} (@pxref{UNLOCK}) "
5051 new_command("CLEARCACHE", 1, 1, 0, clearcache_command
, _(
5052 "CLEARCACHE [<filename>]\n"
5053 "Clears a file cache entry for all or the specified @var{filename}."
5056 new_command("CACHETIMEOUT", 1, 1, 0, cachetimeout_command
, _(
5057 "CACHETIMEOUT <filename> <seconds>\n"
5058 "The time in @var{seconds} until @var{filename} will be removed from the "
5059 "cache. @code{-1} will keep the cache entry forever, @code{0} will require "
5060 "the passphrase for each @code{OPEN} or @code{SAVE} command (@pxref{OPEN}, "
5061 "@pxref{SAVE}). @xref{Configuration}, and the @code{cache_timeout} "
5065 new_command("LIST", 0, 1, 0, list_command
, _(
5066 "LIST [--inquire] [--no-recurse] [--verbose] [--with-target] [--all] [[!]element[<TAB>[!]child[..]]]\n"
5067 "If no element path is given then a newline separated list of root elements "
5068 "is returned with a data response. If given, then all reachable elements "
5069 "of the specified element path are returned unless the @option{--no-recurse} "
5070 "option is specified. If specified, only the child elements of the element "
5071 "path are returned without recursing into grandchildren. Each resulting "
5072 "element is prefixed with the literal @code{!} character when the element "
5073 "contains no @code{target} attribute. @xref{Target Attribute}, for details."
5075 "When the @option{--verbose} option is passed then each element path "
5076 "returned will have zero or more flags appened to it. These flags are "
5077 "delimited from the element path by a single space character. A flag itself "
5078 "is a single character. Flag @code{P} indicates that access to the element "
5079 "is denied. Flag @code{+} indicates that there are child nodes of "
5080 "the current element path. Flag @code{E} indicates that an element of an "
5081 "element path contained in a @var{target} attribute could not be found. Flag "
5082 "@code{O} indicates that a @var{target} attribute recursion limit was reached "
5083 "(@pxref{Configuration}). Flag @code{T} will append the resolved element path "
5084 "of the @var{target} attribute contained in the current element (see below)."
5086 "The @option{--with-target} option implies @option{--verbose} and will append "
5087 "an additional flag @code{T} followed by a single space then an element path. "
5088 "The appended element path is the resolved path (@pxref{REALPATH}) of the "
5089 "current element when it contains a @var{target} attribute. When no "
5090 "@var{target} attribute is found then no flag will be appended."
5092 "The @option{--no-recurse} option limits the amount of data returned to only "
5093 "the listing of children of the specified element path and not any "
5096 "The @option{--all} option lists the entire element tree for each root "
5097 "element. This option also implies option @option{--verbose}."
5099 "When the @option{--inquire} option is passed then all remaining non-option "
5100 "arguments are retrieved via a server @emph{INQUIRE}."
5103 new_command("REALPATH", 0, 1, 0, realpath_command
, _(
5104 "REALPATH [--inquire] [!]element[<TAB>[!]child[..]]\n"
5105 "Resolves all @code{target} attributes of the specified element path and "
5106 "returns the result with a data response. @xref{Target Attribute}, for details."
5108 "When the @option{--inquire} option is passed then all remaining non-option "
5109 "arguments are retrieved via a server @emph{INQUIRE}."
5112 new_command("STORE", 0, 1, 0, store_command
, _(
5113 "STORE [!]element[<TAB>[!]child[..]]<TAB>[content]\n"
5114 "This command uses a server @emph{INQUIRE} to retrieve data from the client."
5116 "Creates a new element path or modifies the @var{content} of an existing "
5117 "element. If only a single element is specified then a new root element is "
5118 "created. Otherwise, elements are @key{TAB} delimited and the content will be "
5119 "set to the final @key{TAB} delimited element. If no @var{content} is "
5120 "specified after the final @key{TAB}, then the content of an existing "
5121 "element will be removed; or empty when creating a new element."
5123 "The only restriction of an element name is that it not contain whitespace "
5124 "or begin with the literal element character @code{!} unless specifying a "
5125 "literal element (@pxref{Target Attribute}). There is no whitespace between "
5126 "the @key{TAB} delimited elements. It is recommended that the content of an "
5127 "element be base64 encoded when it contains control or @key{TAB} characters "
5128 "to prevent @abbr{XML} parsing and @command{pwmd} syntax errors."
5131 new_command("RENAME", 0, 1, 0, rename_command
, _(
5132 "RENAME [--inquire] [!]element[<TAB>[!]child[..]] <value>\n"
5133 "Renames the specified @var{element} to the new @var{value}. If an element of "
5134 "the same name as the @var{value} already exists it will be overwritten."
5136 "When the @option{--inquire} option is passed then all remaining non-option "
5137 "arguments are retrieved via a server @emph{INQUIRE}."
5140 new_command("COPY", 0, 1, 0, copy_command
, _(
5141 "COPY [--inquire] [!]source[<TAB>[!]child[..]] [!]dest[<TAB>[!]child[..]]\n"
5142 "Copies the entire element tree starting from the child node of the source "
5143 "element, to the destination element path. If the destination element path "
5144 "does not exist then it will be created; otherwise it is overwritten."
5146 "Note that attributes from the source element are merged into the "
5147 "destination element when the destination element path exists. When an "
5148 "attribute of the same name exists in both the source and destination "
5149 "elements then the destination attribute will be updated to the source "
5152 "When the @option{--inquire} option is passed then all remaining non-option "
5153 "arguments are retrieved via a server @emph{INQUIRE}."
5156 new_command("MOVE", 0, 1, 0, move_command
, _(
5157 "MOVE [--inquire] [!]source[<TAB>[!]child[..]] [[!]dest[<TAB>[!]child[..]]]\n"
5158 "Moves the source element path to the destination element path. If the "
5159 "destination is not specified then it will be moved to the root node of the "
5160 "document. If the destination is specified and exists then it will be "
5161 "overwritten; otherwise non-existing elements of the destination element "
5162 "path will be created."
5164 "When the @option{--inquire} option is passed then all remaining non-option "
5165 "arguments are retrieved via a server @emph{INQUIRE}."
5168 new_command("DELETE", 0, 1, 0, delete_command
, _(
5169 "DELETE [--inquire] [!]element[<TAB>[!]child[..]]\n"
5170 "Removes the specified element path and all of its children. This may break "
5171 "an element with a @code{target} attribute (@pxref{Target Attribute}) that "
5172 "refers to this element or any of its children."
5174 "When the @option{--inquire} option is passed then all remaining non-option "
5175 "arguments are retrieved via a server @emph{INQUIRE}."
5178 new_command("GET", 0, 1, 0, get_command
, _(
5179 "GET [--inquire] [!]element[<TAB>[!]child[..]]\n"
5180 "Retrieves the content of the specified element. The content is returned "
5181 "with a data response."
5183 "When the @option{--inquire} option is passed then all remaining non-option "
5184 "arguments are retrieved via a server @emph{INQUIRE}."
5187 new_command("ATTR", 0, 1, 0, attr_command
, _(
5188 "ATTR [--inquire] SET|GET|DELETE|LIST [<attribute>] [!]element[<TAB>[!]child[..]] ..\n"
5190 "@item ATTR SET attribute [!]element[<TAB>[!]child[..]] [value]\n"
5192 " Stores or updates an @var{attribute} name and optional @var{value} of an "
5193 "element. When no @var{value} is specified any existing value will be removed."
5195 "@item ATTR DELETE attribute [!]element[<TAB>[!]child[..]]\n"
5197 " Removes an @var{attribute} from an element."
5199 "@item ATTR LIST [!]element[<TAB>[!]child[..]]\n"
5201 " Retrieves a newline separated list of attributes names and values "
5202 "from the specified element. Each attribute name and value is space delimited."
5204 "@item ATTR GET attribute [!]element[<TAB>[!]child[..]]\n"
5206 " Retrieves the value of an @var{attribute} from an element."
5209 "The @code{_name} attribute (case sensitive) cannot be removed nor modified. "
5210 "Use the @code{DELETE} (@pxref{DELETE}) or @code{RENAME} (@pxref{RENAME}) "
5213 "The @code{_mtime} attribute is updated each time an element is modified by "
5214 "either storing content, editing attributes or by deleting a child element. "
5215 "The @code{_ctime} attribute is created for each new element in an element "
5218 "When the @option{--inquire} option is passed then all remaining non-option "
5219 "arguments are retrieved via a server @emph{INQUIRE}."
5221 "@xref{Target Attribute}, for details about this special attribute."
5224 new_command("XPATH", 0, 1, 0, xpath_command
, _(
5225 "XPATH [--inquire] <expression>[<TAB>[value]]\n"
5226 "Evaluates an XPath @var{expression}. If no @var{value} argument is "
5227 "specified it is assumed the expression is a request to return a result. "
5228 "Otherwise, the result is set to the @var{value} argument and the document is "
5229 "updated. If there is no @var{value} after the @key{TAB} character, the value "
5230 "is assumed to be empty and the document is updated. For example:"
5233 "XPATH //element[@@_name='password']@key{TAB}\n"
5236 "would clear the content of all @code{password} elements in the data file "
5237 "while leaving off the trailing @key{TAB} would return all @code{password} "
5238 "elements in @abbr{XML} format."
5240 "When the @option{--inquire} option is passed then all remaining non-option "
5241 "arguments are retrieved via a server @emph{INQUIRE}."
5243 "See @url{http://www.w3schools.com/xpath/xpath_syntax.asp} for @abbr{XPATH} "
5244 "expression syntax."
5247 new_command("XPATHATTR", 0, 1, 0, xpathattr_command
, _(
5248 "XPATHATTR [--inquire] SET|DELETE <name> <expression>[<TAB>[<value>]]\n"
5249 "Like the @code{XPATH} command (@pxref{XPATH}) but operates on element "
5250 "attributes and does not return a result. For the @var{SET} operation the "
5251 "@var{value} is optional but the field is required. If not specified then "
5252 "the attribute value will be empty. For example:"
5255 "XPATHATTR SET password //element[@@_name='password']@key{TAB}\n"
5258 "would create an @code{password} attribute for each @code{password} element "
5259 "found in the document. The attribute value will be empty but still exist."
5261 "When the @option{--inquire} option is passed then all remaining non-option "
5262 "arguments are retrieved via a server @emph{INQUIRE}."
5264 "See @url{http://www.w3schools.com/xpath/xpath_syntax.asp} for @abbr{XPATH} "
5265 "expression syntax."
5268 new_command("IMPORT", 0, 1, 0, import_command
, _(
5269 "IMPORT [--root=[!]element[<TAB>[!]child[..]]] <content>\n"
5270 "This command uses a server @emph{INQUIRE} to retrieve data from the client."
5272 "Like the @code{STORE} command (@pxref{STORE}), but the @var{content} "
5273 "argument is raw @abbr{XML} data. The content is created as a child of "
5274 "the element path specified with the @option{--root} option or at the "
5275 "document root when not specified. Existing elements of the same name will "
5278 "The content must begin with an @abbr{XML} element node. @xref{Introduction}, "
5282 new_command("DUMP", 0, 1, 0, dump_command
, _(
5284 "Shows the in memory @abbr{XML} document with indenting. @xref{XPATH}, for "
5285 "dumping a specific node."
5288 new_command("LOCK", 0, 0, 0, lock_command
, _(
5290 "Locks the mutex associated with the opened file. This prevents other clients "
5291 "from sending commands to the same opened file until the client "
5292 "that sent this command either disconnects or sends the @code{UNLOCK} "
5293 "command. @xref{UNLOCK}."
5296 new_command("UNLOCK", 1, 0, 0, unlock_command
, _(
5298 "Unlocks the file mutex which was locked with the @code{LOCK} command or "
5299 "a commands' @option{--lock} option (@pxref{LOCK}, @pxref{OPEN}, "
5300 "@pxref{ISCACHED})."
5303 new_command("GETCONFIG", 1, 1, FLOCK_TYPE_SH
|FLOCK_TYPE_KEEP
, getconfig_command
, _(
5304 "GETCONFIG [filename] <parameter>\n"
5305 "Returns the value of a @command{pwmd} configuration @var{parameter} with a "
5306 "data response. If no file has been opened then the value for @var{filename} "
5307 "or the default from the @samp{global} section will be returned. If a file "
5308 "has been opened and no @var{filename} is specified, a value previously "
5309 "set with the @code{OPTION} command (@pxref{OPTION}) will be returned."
5312 new_command("OPTION", 1, 1, 0, option_command
, _(
5313 "OPTION <NAME>=<VALUE>\n"
5314 "Sets a client option @var{name} to @var{value}. The value for an option is "
5315 "kept for the duration of the connection."
5318 "@item DISABLE-PINENTRY\n"
5319 "Disable use of @command{pinentry} for passphrase retrieval. When set, a "
5320 "server inquire is sent to the client to obtain the passphrase. This option "
5321 "may be set as needed before the @code{OPEN} (@pxref{OPEN}), @code{PASSWD} "
5322 "(@pxref{PASSWD}) and @code{SAVE} (@pxref{SAVE}) commands."
5324 "@item PINENTRY-TIMEOUT\n"
5325 "Sets the number of seconds before a pinentry prompt will return an error "
5326 "while waiting for user input."
5329 "Passed to the @command{gpg-agent} and used for the @command{pinentry} dialog."
5332 "Passed to the @command{gpg-agent} and used for the @command{pinentry} dialog."
5335 "Passed to the @command{gpg-agent} and used for the @command{pinentry} dialog."
5337 "@item PINENTRY-DESC\n"
5338 "Sets the description string of the @command{gpg-agent} and @command{pinentry} dialog."
5340 "@item PINENTRY-TITLE\n"
5341 "Sets the title string of the @command{gpg-agent} and @command{pinentry} dialog."
5343 "@item PINENTRY-PROMPT\n"
5344 "Sets the prompt string of the @command{gpg-agent} and @command{pinentry} dialog."
5347 "Passed to the @command{gpg-agent} and used for the @command{pinentry} dialog."
5349 "@item LC-MESSAGES\n"
5350 "Passed to the @command{gpg-agent} and used for the @command{pinentry} dialog."
5353 "Associates the thread ID of the connection with the specified textual "
5354 "representation. Useful for debugging log messages. May not contain whitespace."
5356 "@item LOCK-TIMEOUT\n"
5357 "When not @code{0}, the duration in tenths of a second to wait for the file "
5358 "mutex which has been locked by another thread to be released before returning "
5359 "an error. When @code{-1}, then an error will be returned immediately."
5363 new_command("LS", 1, 1, 0, ls_command
, _(
5365 "Lists the available data files stored in the data directory "
5366 "(@file{~/.pwmd/data}). The result is a newline separated list of filenames."
5369 new_command("RESET", 1, 1, 0, NULL
, _(
5371 "Closes the currently opened file but keeps any previously set client options."
5374 new_command("NOP", 1, 1, 0, NULL
, _(
5376 "Does nothing. Always returns successfully."
5379 /* !END-HELP-TEXT! */
5380 new_command ("CANCEL", 1, 1, 0, NULL
, NULL
);
5381 new_command ("END", 1, 1, 0, NULL
, NULL
);
5382 new_command ("BYE", 1, 1, 0, NULL
, NULL
);
5385 for (i
= 0; command_table
[i
]; i
++);
5386 qsort (command_table
, i
- 1, sizeof (struct command_table_s
*),
5391 register_commands (assuan_context_t ctx
)
5395 for (; command_table
[i
]; i
++)
5397 if (!command_table
[i
]->handler
)
5400 rc
= assuan_register_command (ctx
, command_table
[i
]->name
,
5401 command_table
[i
]->handler
,
5402 command_table
[i
]->help
);
5407 rc
= assuan_register_bye_notify (ctx
, bye_notify
);
5411 rc
= assuan_register_reset_notify (ctx
, reset_notify
);
5415 rc
= assuan_register_pre_cmd_notify (ctx
, command_startup
);
5419 return assuan_register_post_cmd_notify (ctx
, command_finalize
);