1 #include "git-compat-util.h"
6 #include "run-command.h"
9 #include "credential.h"
13 #include "transport.h"
16 static struct trace_key trace_curl
= TRACE_KEY_INIT(CURL
);
17 #if LIBCURL_VERSION_NUM >= 0x070a08
18 long int git_curl_ipresolve
= CURL_IPRESOLVE_WHATEVER
;
20 long int git_curl_ipresolve
;
24 ssize_t http_post_buffer
= 16 * LARGE_PACKET_MAX
;
26 #if LIBCURL_VERSION_NUM >= 0x070a06
27 #define LIBCURL_CAN_HANDLE_AUTH_ANY
30 static int min_curl_sessions
= 1;
31 static int curl_session_count
;
33 static int max_requests
= -1;
36 #ifndef NO_CURL_EASY_DUPHANDLE
37 static CURL
*curl_default
;
40 #define PREV_BUF_SIZE 4096
42 char curl_errorstr
[CURL_ERROR_SIZE
];
44 static int curl_ssl_verify
= -1;
45 static int curl_ssl_try
;
46 static const char *ssl_cert
;
47 static const char *ssl_cipherlist
;
48 static const char *ssl_version
;
53 { "sslv2", CURL_SSLVERSION_SSLv2
},
54 { "sslv3", CURL_SSLVERSION_SSLv3
},
55 { "tlsv1", CURL_SSLVERSION_TLSv1
},
56 #if LIBCURL_VERSION_NUM >= 0x072200
57 { "tlsv1.0", CURL_SSLVERSION_TLSv1_0
},
58 { "tlsv1.1", CURL_SSLVERSION_TLSv1_1
},
59 { "tlsv1.2", CURL_SSLVERSION_TLSv1_2
},
62 #if LIBCURL_VERSION_NUM >= 0x070903
63 static const char *ssl_key
;
65 #if LIBCURL_VERSION_NUM >= 0x070908
66 static const char *ssl_capath
;
68 #if LIBCURL_VERSION_NUM >= 0x072c00
69 static const char *ssl_pinnedkey
;
71 static const char *ssl_cainfo
;
72 static long curl_low_speed_limit
= -1;
73 static long curl_low_speed_time
= -1;
74 static int curl_ftp_no_epsv
;
75 static const char *curl_http_proxy
;
76 static const char *curl_no_proxy
;
77 static const char *http_proxy_authmethod
;
81 } proxy_authmethods
[] = {
82 { "basic", CURLAUTH_BASIC
},
83 { "digest", CURLAUTH_DIGEST
},
84 { "negotiate", CURLAUTH_GSSNEGOTIATE
},
85 { "ntlm", CURLAUTH_NTLM
},
86 #ifdef LIBCURL_CAN_HANDLE_AUTH_ANY
87 { "anyauth", CURLAUTH_ANY
},
90 * CURLAUTH_DIGEST_IE has no corresponding command-line option in
91 * curl(1) and is not included in CURLAUTH_ANY, so we leave it out
95 #if LIBCURL_VERSION_NUM >= 0x071600
96 static const char *curl_deleg
;
99 long curl_deleg_param
;
100 } curl_deleg_levels
[] = {
101 { "none", CURLGSSAPI_DELEGATION_NONE
},
102 { "policy", CURLGSSAPI_DELEGATION_POLICY_FLAG
},
103 { "always", CURLGSSAPI_DELEGATION_FLAG
},
107 static struct credential proxy_auth
= CREDENTIAL_INIT
;
108 static const char *curl_proxyuserpwd
;
109 static const char *curl_cookie_file
;
110 static int curl_save_cookies
;
111 struct credential http_auth
= CREDENTIAL_INIT
;
112 static int http_proactive_auth
;
113 static const char *user_agent
;
114 static int curl_empty_auth
= -1;
116 enum http_follow_config http_follow_config
= HTTP_FOLLOW_INITIAL
;
118 #if LIBCURL_VERSION_NUM >= 0x071700
119 /* Use CURLOPT_KEYPASSWD as is */
120 #elif LIBCURL_VERSION_NUM >= 0x070903
121 #define CURLOPT_KEYPASSWD CURLOPT_SSLKEYPASSWD
123 #define CURLOPT_KEYPASSWD CURLOPT_SSLCERTPASSWD
126 static struct credential cert_auth
= CREDENTIAL_INIT
;
127 static int ssl_cert_password_required
;
128 #ifdef LIBCURL_CAN_HANDLE_AUTH_ANY
129 static unsigned long http_auth_methods
= CURLAUTH_ANY
;
130 static int http_auth_methods_restricted
;
131 /* Modes for which empty_auth cannot actually help us. */
132 static unsigned long empty_auth_useless
=
134 #ifdef CURLAUTH_DIGEST_IE
140 static struct curl_slist
*pragma_header
;
141 static struct curl_slist
*no_pragma_header
;
142 static struct curl_slist
*extra_http_headers
;
144 static struct active_request_slot
*active_queue_head
;
146 static char *cached_accept_language
;
148 size_t fread_buffer(char *ptr
, size_t eltsize
, size_t nmemb
, void *buffer_
)
150 size_t size
= eltsize
* nmemb
;
151 struct buffer
*buffer
= buffer_
;
153 if (size
> buffer
->buf
.len
- buffer
->posn
)
154 size
= buffer
->buf
.len
- buffer
->posn
;
155 memcpy(ptr
, buffer
->buf
.buf
+ buffer
->posn
, size
);
156 buffer
->posn
+= size
;
161 #ifndef NO_CURL_IOCTL
162 curlioerr
ioctl_buffer(CURL
*handle
, int cmd
, void *clientp
)
164 struct buffer
*buffer
= clientp
;
170 case CURLIOCMD_RESTARTREAD
:
175 return CURLIOE_UNKNOWNCMD
;
180 size_t fwrite_buffer(char *ptr
, size_t eltsize
, size_t nmemb
, void *buffer_
)
182 size_t size
= eltsize
* nmemb
;
183 struct strbuf
*buffer
= buffer_
;
185 strbuf_add(buffer
, ptr
, size
);
189 size_t fwrite_null(char *ptr
, size_t eltsize
, size_t nmemb
, void *strbuf
)
191 return eltsize
* nmemb
;
194 static void closedown_active_slot(struct active_request_slot
*slot
)
200 static void finish_active_slot(struct active_request_slot
*slot
)
202 closedown_active_slot(slot
);
203 curl_easy_getinfo(slot
->curl
, CURLINFO_HTTP_CODE
, &slot
->http_code
);
205 if (slot
->finished
!= NULL
)
206 (*slot
->finished
) = 1;
208 /* Store slot results so they can be read after the slot is reused */
209 if (slot
->results
!= NULL
) {
210 slot
->results
->curl_result
= slot
->curl_result
;
211 slot
->results
->http_code
= slot
->http_code
;
212 #if LIBCURL_VERSION_NUM >= 0x070a08
213 curl_easy_getinfo(slot
->curl
, CURLINFO_HTTPAUTH_AVAIL
,
214 &slot
->results
->auth_avail
);
216 slot
->results
->auth_avail
= 0;
219 curl_easy_getinfo(slot
->curl
, CURLINFO_HTTP_CONNECTCODE
,
220 &slot
->results
->http_connectcode
);
223 /* Run callback if appropriate */
224 if (slot
->callback_func
!= NULL
)
225 slot
->callback_func(slot
->callback_data
);
228 static void xmulti_remove_handle(struct active_request_slot
*slot
)
230 #ifdef USE_CURL_MULTI
231 curl_multi_remove_handle(curlm
, slot
->curl
);
235 #ifdef USE_CURL_MULTI
236 static void process_curl_messages(void)
239 struct active_request_slot
*slot
;
240 CURLMsg
*curl_message
= curl_multi_info_read(curlm
, &num_messages
);
242 while (curl_message
!= NULL
) {
243 if (curl_message
->msg
== CURLMSG_DONE
) {
244 int curl_result
= curl_message
->data
.result
;
245 slot
= active_queue_head
;
246 while (slot
!= NULL
&&
247 slot
->curl
!= curl_message
->easy_handle
)
250 xmulti_remove_handle(slot
);
251 slot
->curl_result
= curl_result
;
252 finish_active_slot(slot
);
254 fprintf(stderr
, "Received DONE message for unknown request!\n");
257 fprintf(stderr
, "Unknown CURL message received: %d\n",
258 (int)curl_message
->msg
);
260 curl_message
= curl_multi_info_read(curlm
, &num_messages
);
265 static int http_options(const char *var
, const char *value
, void *cb
)
267 if (!strcmp("http.sslverify", var
)) {
268 curl_ssl_verify
= git_config_bool(var
, value
);
271 if (!strcmp("http.sslcipherlist", var
))
272 return git_config_string(&ssl_cipherlist
, var
, value
);
273 if (!strcmp("http.sslversion", var
))
274 return git_config_string(&ssl_version
, var
, value
);
275 if (!strcmp("http.sslcert", var
))
276 return git_config_pathname(&ssl_cert
, var
, value
);
277 #if LIBCURL_VERSION_NUM >= 0x070903
278 if (!strcmp("http.sslkey", var
))
279 return git_config_pathname(&ssl_key
, var
, value
);
281 #if LIBCURL_VERSION_NUM >= 0x070908
282 if (!strcmp("http.sslcapath", var
))
283 return git_config_pathname(&ssl_capath
, var
, value
);
285 if (!strcmp("http.sslcainfo", var
))
286 return git_config_pathname(&ssl_cainfo
, var
, value
);
287 if (!strcmp("http.sslcertpasswordprotected", var
)) {
288 ssl_cert_password_required
= git_config_bool(var
, value
);
291 if (!strcmp("http.ssltry", var
)) {
292 curl_ssl_try
= git_config_bool(var
, value
);
295 if (!strcmp("http.minsessions", var
)) {
296 min_curl_sessions
= git_config_int(var
, value
);
297 #ifndef USE_CURL_MULTI
298 if (min_curl_sessions
> 1)
299 min_curl_sessions
= 1;
303 #ifdef USE_CURL_MULTI
304 if (!strcmp("http.maxrequests", var
)) {
305 max_requests
= git_config_int(var
, value
);
309 if (!strcmp("http.lowspeedlimit", var
)) {
310 curl_low_speed_limit
= (long)git_config_int(var
, value
);
313 if (!strcmp("http.lowspeedtime", var
)) {
314 curl_low_speed_time
= (long)git_config_int(var
, value
);
318 if (!strcmp("http.noepsv", var
)) {
319 curl_ftp_no_epsv
= git_config_bool(var
, value
);
322 if (!strcmp("http.proxy", var
))
323 return git_config_string(&curl_http_proxy
, var
, value
);
325 if (!strcmp("http.proxyauthmethod", var
))
326 return git_config_string(&http_proxy_authmethod
, var
, value
);
328 if (!strcmp("http.cookiefile", var
))
329 return git_config_pathname(&curl_cookie_file
, var
, value
);
330 if (!strcmp("http.savecookies", var
)) {
331 curl_save_cookies
= git_config_bool(var
, value
);
335 if (!strcmp("http.postbuffer", var
)) {
336 http_post_buffer
= git_config_ssize_t(var
, value
);
337 if (http_post_buffer
< 0)
338 warning(_("negative value for http.postbuffer; defaulting to %d"), LARGE_PACKET_MAX
);
339 if (http_post_buffer
< LARGE_PACKET_MAX
)
340 http_post_buffer
= LARGE_PACKET_MAX
;
344 if (!strcmp("http.useragent", var
))
345 return git_config_string(&user_agent
, var
, value
);
347 if (!strcmp("http.emptyauth", var
)) {
348 if (value
&& !strcmp("auto", value
))
349 curl_empty_auth
= -1;
351 curl_empty_auth
= git_config_bool(var
, value
);
355 if (!strcmp("http.delegation", var
)) {
356 #if LIBCURL_VERSION_NUM >= 0x071600
357 return git_config_string(&curl_deleg
, var
, value
);
359 warning(_("Delegation control is not supported with cURL < 7.22.0"));
364 if (!strcmp("http.pinnedpubkey", var
)) {
365 #if LIBCURL_VERSION_NUM >= 0x072c00
366 return git_config_pathname(&ssl_pinnedkey
, var
, value
);
368 warning(_("Public key pinning not supported with cURL < 7.44.0"));
373 if (!strcmp("http.extraheader", var
)) {
375 return config_error_nonbool(var
);
376 } else if (!*value
) {
377 curl_slist_free_all(extra_http_headers
);
378 extra_http_headers
= NULL
;
381 curl_slist_append(extra_http_headers
, value
);
386 if (!strcmp("http.followredirects", var
)) {
387 if (value
&& !strcmp(value
, "initial"))
388 http_follow_config
= HTTP_FOLLOW_INITIAL
;
389 else if (git_config_bool(var
, value
))
390 http_follow_config
= HTTP_FOLLOW_ALWAYS
;
392 http_follow_config
= HTTP_FOLLOW_NONE
;
396 /* Fall back on the default ones */
397 return git_default_config(var
, value
, cb
);
400 static int curl_empty_auth_enabled(void)
402 if (curl_empty_auth
>= 0)
403 return curl_empty_auth
;
405 #ifndef LIBCURL_CAN_HANDLE_AUTH_ANY
407 * Our libcurl is too old to do AUTH_ANY in the first place;
408 * just default to turning the feature off.
412 * In the automatic case, kick in the empty-auth
413 * hack as long as we would potentially try some
414 * method more exotic than "Basic" or "Digest".
416 * But only do this when this is our second or
417 * subsequent request, as by then we know what
418 * methods are available.
420 if (http_auth_methods_restricted
&&
421 (http_auth_methods
& ~empty_auth_useless
))
427 static void init_curl_http_auth(CURL
*result
)
429 if (!http_auth
.username
|| !*http_auth
.username
) {
430 if (curl_empty_auth_enabled())
431 curl_easy_setopt(result
, CURLOPT_USERPWD
, ":");
435 credential_fill(&http_auth
);
437 #if LIBCURL_VERSION_NUM >= 0x071301
438 curl_easy_setopt(result
, CURLOPT_USERNAME
, http_auth
.username
);
439 curl_easy_setopt(result
, CURLOPT_PASSWORD
, http_auth
.password
);
442 static struct strbuf up
= STRBUF_INIT
;
444 * Note that we assume we only ever have a single set of
445 * credentials in a given program run, so we do not have
446 * to worry about updating this buffer, only setting its
450 strbuf_addf(&up
, "%s:%s",
451 http_auth
.username
, http_auth
.password
);
452 curl_easy_setopt(result
, CURLOPT_USERPWD
, up
.buf
);
457 /* *var must be free-able */
458 static void var_override(const char **var
, char *value
)
462 *var
= xstrdup(value
);
466 static void set_proxyauth_name_password(CURL
*result
)
468 #if LIBCURL_VERSION_NUM >= 0x071301
469 curl_easy_setopt(result
, CURLOPT_PROXYUSERNAME
,
470 proxy_auth
.username
);
471 curl_easy_setopt(result
, CURLOPT_PROXYPASSWORD
,
472 proxy_auth
.password
);
474 struct strbuf s
= STRBUF_INIT
;
476 strbuf_addstr_urlencode(&s
, proxy_auth
.username
, 1);
477 strbuf_addch(&s
, ':');
478 strbuf_addstr_urlencode(&s
, proxy_auth
.password
, 1);
479 curl_proxyuserpwd
= strbuf_detach(&s
, NULL
);
480 curl_easy_setopt(result
, CURLOPT_PROXYUSERPWD
, curl_proxyuserpwd
);
484 static void init_curl_proxy_auth(CURL
*result
)
486 if (proxy_auth
.username
) {
487 if (!proxy_auth
.password
)
488 credential_fill(&proxy_auth
);
489 set_proxyauth_name_password(result
);
492 var_override(&http_proxy_authmethod
, getenv("GIT_HTTP_PROXY_AUTHMETHOD"));
494 #if LIBCURL_VERSION_NUM >= 0x070a07 /* CURLOPT_PROXYAUTH and CURLAUTH_ANY */
495 if (http_proxy_authmethod
) {
497 for (i
= 0; i
< ARRAY_SIZE(proxy_authmethods
); i
++) {
498 if (!strcmp(http_proxy_authmethod
, proxy_authmethods
[i
].name
)) {
499 curl_easy_setopt(result
, CURLOPT_PROXYAUTH
,
500 proxy_authmethods
[i
].curlauth_param
);
504 if (i
== ARRAY_SIZE(proxy_authmethods
)) {
505 warning("unsupported proxy authentication method %s: using anyauth",
506 http_proxy_authmethod
);
507 curl_easy_setopt(result
, CURLOPT_PROXYAUTH
, CURLAUTH_ANY
);
511 curl_easy_setopt(result
, CURLOPT_PROXYAUTH
, CURLAUTH_ANY
);
515 static int has_cert_password(void)
517 if (ssl_cert
== NULL
|| ssl_cert_password_required
!= 1)
519 if (!cert_auth
.password
) {
520 cert_auth
.protocol
= xstrdup("cert");
521 cert_auth
.username
= xstrdup("");
522 cert_auth
.path
= xstrdup(ssl_cert
);
523 credential_fill(&cert_auth
);
528 #if LIBCURL_VERSION_NUM >= 0x071900
529 static void set_curl_keepalive(CURL
*c
)
531 curl_easy_setopt(c
, CURLOPT_TCP_KEEPALIVE
, 1);
534 #elif LIBCURL_VERSION_NUM >= 0x071000
535 static int sockopt_callback(void *client
, curl_socket_t fd
, curlsocktype type
)
539 socklen_t len
= (socklen_t
)sizeof(ka
);
541 if (type
!= CURLSOCKTYPE_IPCXN
)
544 rc
= setsockopt(fd
, SOL_SOCKET
, SO_KEEPALIVE
, (void *)&ka
, len
);
546 warning_errno("unable to set SO_KEEPALIVE on socket");
548 return 0; /* CURL_SOCKOPT_OK only exists since curl 7.21.5 */
551 static void set_curl_keepalive(CURL
*c
)
553 curl_easy_setopt(c
, CURLOPT_SOCKOPTFUNCTION
, sockopt_callback
);
557 static void set_curl_keepalive(CURL
*c
)
559 /* not supported on older curl versions */
563 static void redact_sensitive_header(struct strbuf
*header
)
565 const char *sensitive_header
;
567 if (skip_prefix(header
->buf
, "Authorization:", &sensitive_header
) ||
568 skip_prefix(header
->buf
, "Proxy-Authorization:", &sensitive_header
)) {
569 /* The first token is the type, which is OK to log */
570 while (isspace(*sensitive_header
))
572 while (*sensitive_header
&& !isspace(*sensitive_header
))
574 /* Everything else is opaque and possibly sensitive */
575 strbuf_setlen(header
, sensitive_header
- header
->buf
);
576 strbuf_addstr(header
, " <redacted>");
580 static void curl_dump_header(const char *text
, unsigned char *ptr
, size_t size
, int hide_sensitive_header
)
582 struct strbuf out
= STRBUF_INIT
;
583 struct strbuf
**headers
, **header
;
585 strbuf_addf(&out
, "%s, %10.10ld bytes (0x%8.8lx)\n",
586 text
, (long)size
, (long)size
);
587 trace_strbuf(&trace_curl
, &out
);
589 strbuf_add(&out
, ptr
, size
);
590 headers
= strbuf_split_max(&out
, '\n', 0);
592 for (header
= headers
; *header
; header
++) {
593 if (hide_sensitive_header
)
594 redact_sensitive_header(*header
);
595 strbuf_insert((*header
), 0, text
, strlen(text
));
596 strbuf_insert((*header
), strlen(text
), ": ", 2);
597 strbuf_rtrim((*header
));
598 strbuf_addch((*header
), '\n');
599 trace_strbuf(&trace_curl
, (*header
));
601 strbuf_list_free(headers
);
602 strbuf_release(&out
);
605 static void curl_dump_data(const char *text
, unsigned char *ptr
, size_t size
)
608 struct strbuf out
= STRBUF_INIT
;
609 unsigned int width
= 60;
611 strbuf_addf(&out
, "%s, %10.10ld bytes (0x%8.8lx)\n",
612 text
, (long)size
, (long)size
);
613 trace_strbuf(&trace_curl
, &out
);
615 for (i
= 0; i
< size
; i
+= width
) {
619 strbuf_addf(&out
, "%s: ", text
);
620 for (w
= 0; (w
< width
) && (i
+ w
< size
); w
++) {
621 unsigned char ch
= ptr
[i
+ w
];
624 (ch
>= 0x20) && (ch
< 0x80)
627 strbuf_addch(&out
, '\n');
628 trace_strbuf(&trace_curl
, &out
);
630 strbuf_release(&out
);
633 static int curl_trace(CURL
*handle
, curl_infotype type
, char *data
, size_t size
, void *userp
)
636 enum { NO_FILTER
= 0, DO_FILTER
= 1 };
640 trace_printf_key(&trace_curl
, "== Info: %s", data
);
641 default: /* we ignore unknown types by default */
644 case CURLINFO_HEADER_OUT
:
645 text
= "=> Send header";
646 curl_dump_header(text
, (unsigned char *)data
, size
, DO_FILTER
);
648 case CURLINFO_DATA_OUT
:
649 text
= "=> Send data";
650 curl_dump_data(text
, (unsigned char *)data
, size
);
652 case CURLINFO_SSL_DATA_OUT
:
653 text
= "=> Send SSL data";
654 curl_dump_data(text
, (unsigned char *)data
, size
);
656 case CURLINFO_HEADER_IN
:
657 text
= "<= Recv header";
658 curl_dump_header(text
, (unsigned char *)data
, size
, NO_FILTER
);
660 case CURLINFO_DATA_IN
:
661 text
= "<= Recv data";
662 curl_dump_data(text
, (unsigned char *)data
, size
);
664 case CURLINFO_SSL_DATA_IN
:
665 text
= "<= Recv SSL data";
666 curl_dump_data(text
, (unsigned char *)data
, size
);
672 void setup_curl_trace(CURL
*handle
)
674 if (!trace_want(&trace_curl
))
676 curl_easy_setopt(handle
, CURLOPT_VERBOSE
, 1L);
677 curl_easy_setopt(handle
, CURLOPT_DEBUGFUNCTION
, curl_trace
);
678 curl_easy_setopt(handle
, CURLOPT_DEBUGDATA
, NULL
);
681 static long get_curl_allowed_protocols(int from_user
)
683 long allowed_protocols
= 0;
685 if (is_transport_allowed("http", from_user
))
686 allowed_protocols
|= CURLPROTO_HTTP
;
687 if (is_transport_allowed("https", from_user
))
688 allowed_protocols
|= CURLPROTO_HTTPS
;
689 if (is_transport_allowed("ftp", from_user
))
690 allowed_protocols
|= CURLPROTO_FTP
;
691 if (is_transport_allowed("ftps", from_user
))
692 allowed_protocols
|= CURLPROTO_FTPS
;
694 return allowed_protocols
;
697 static CURL
*get_curl_handle(void)
699 CURL
*result
= curl_easy_init();
702 die("curl_easy_init failed");
704 if (!curl_ssl_verify
) {
705 curl_easy_setopt(result
, CURLOPT_SSL_VERIFYPEER
, 0);
706 curl_easy_setopt(result
, CURLOPT_SSL_VERIFYHOST
, 0);
708 /* Verify authenticity of the peer's certificate */
709 curl_easy_setopt(result
, CURLOPT_SSL_VERIFYPEER
, 1);
710 /* The name in the cert must match whom we tried to connect */
711 curl_easy_setopt(result
, CURLOPT_SSL_VERIFYHOST
, 2);
714 #if LIBCURL_VERSION_NUM >= 0x070907
715 curl_easy_setopt(result
, CURLOPT_NETRC
, CURL_NETRC_OPTIONAL
);
717 #ifdef LIBCURL_CAN_HANDLE_AUTH_ANY
718 curl_easy_setopt(result
, CURLOPT_HTTPAUTH
, CURLAUTH_ANY
);
721 #if LIBCURL_VERSION_NUM >= 0x071600
724 for (i
= 0; i
< ARRAY_SIZE(curl_deleg_levels
); i
++) {
725 if (!strcmp(curl_deleg
, curl_deleg_levels
[i
].name
)) {
726 curl_easy_setopt(result
, CURLOPT_GSSAPI_DELEGATION
,
727 curl_deleg_levels
[i
].curl_deleg_param
);
731 if (i
== ARRAY_SIZE(curl_deleg_levels
))
732 warning("Unknown delegation method '%s': using default",
737 if (http_proactive_auth
)
738 init_curl_http_auth(result
);
740 if (getenv("GIT_SSL_VERSION"))
741 ssl_version
= getenv("GIT_SSL_VERSION");
742 if (ssl_version
&& *ssl_version
) {
744 for (i
= 0; i
< ARRAY_SIZE(sslversions
); i
++) {
745 if (!strcmp(ssl_version
, sslversions
[i
].name
)) {
746 curl_easy_setopt(result
, CURLOPT_SSLVERSION
,
747 sslversions
[i
].ssl_version
);
751 if (i
== ARRAY_SIZE(sslversions
))
752 warning("unsupported ssl version %s: using default",
756 if (getenv("GIT_SSL_CIPHER_LIST"))
757 ssl_cipherlist
= getenv("GIT_SSL_CIPHER_LIST");
758 if (ssl_cipherlist
!= NULL
&& *ssl_cipherlist
)
759 curl_easy_setopt(result
, CURLOPT_SSL_CIPHER_LIST
,
762 if (ssl_cert
!= NULL
)
763 curl_easy_setopt(result
, CURLOPT_SSLCERT
, ssl_cert
);
764 if (has_cert_password())
765 curl_easy_setopt(result
, CURLOPT_KEYPASSWD
, cert_auth
.password
);
766 #if LIBCURL_VERSION_NUM >= 0x070903
768 curl_easy_setopt(result
, CURLOPT_SSLKEY
, ssl_key
);
770 #if LIBCURL_VERSION_NUM >= 0x070908
771 if (ssl_capath
!= NULL
)
772 curl_easy_setopt(result
, CURLOPT_CAPATH
, ssl_capath
);
774 #if LIBCURL_VERSION_NUM >= 0x072c00
775 if (ssl_pinnedkey
!= NULL
)
776 curl_easy_setopt(result
, CURLOPT_PINNEDPUBLICKEY
, ssl_pinnedkey
);
778 if (ssl_cainfo
!= NULL
)
779 curl_easy_setopt(result
, CURLOPT_CAINFO
, ssl_cainfo
);
781 if (curl_low_speed_limit
> 0 && curl_low_speed_time
> 0) {
782 curl_easy_setopt(result
, CURLOPT_LOW_SPEED_LIMIT
,
783 curl_low_speed_limit
);
784 curl_easy_setopt(result
, CURLOPT_LOW_SPEED_TIME
,
785 curl_low_speed_time
);
788 curl_easy_setopt(result
, CURLOPT_MAXREDIRS
, 20);
789 #if LIBCURL_VERSION_NUM >= 0x071301
790 curl_easy_setopt(result
, CURLOPT_POSTREDIR
, CURL_REDIR_POST_ALL
);
791 #elif LIBCURL_VERSION_NUM >= 0x071101
792 curl_easy_setopt(result
, CURLOPT_POST301
, 1);
794 #if LIBCURL_VERSION_NUM >= 0x071304
795 curl_easy_setopt(result
, CURLOPT_REDIR_PROTOCOLS
,
796 get_curl_allowed_protocols(0));
797 curl_easy_setopt(result
, CURLOPT_PROTOCOLS
,
798 get_curl_allowed_protocols(-1));
800 warning("protocol restrictions not applied to curl redirects because\n"
801 "your curl version is too old (>= 7.19.4)");
803 if (getenv("GIT_CURL_VERBOSE"))
804 curl_easy_setopt(result
, CURLOPT_VERBOSE
, 1L);
805 setup_curl_trace(result
);
807 curl_easy_setopt(result
, CURLOPT_USERAGENT
,
808 user_agent
? user_agent
: git_user_agent());
810 if (curl_ftp_no_epsv
)
811 curl_easy_setopt(result
, CURLOPT_FTP_USE_EPSV
, 0);
813 #ifdef CURLOPT_USE_SSL
815 curl_easy_setopt(result
, CURLOPT_USE_SSL
, CURLUSESSL_TRY
);
819 * CURL also examines these variables as a fallback; but we need to query
820 * them here in order to decide whether to prompt for missing password (cf.
821 * init_curl_proxy_auth()).
823 * Unlike many other common environment variables, these are historically
824 * lowercase only. It appears that CURL did not know this and implemented
825 * only uppercase variants, which was later corrected to take both - with
826 * the exception of http_proxy, which is lowercase only also in CURL. As
827 * the lowercase versions are the historical quasi-standard, they take
828 * precedence here, as in CURL.
830 if (!curl_http_proxy
) {
831 if (http_auth
.protocol
&& !strcmp(http_auth
.protocol
, "https")) {
832 var_override(&curl_http_proxy
, getenv("HTTPS_PROXY"));
833 var_override(&curl_http_proxy
, getenv("https_proxy"));
835 var_override(&curl_http_proxy
, getenv("http_proxy"));
837 if (!curl_http_proxy
) {
838 var_override(&curl_http_proxy
, getenv("ALL_PROXY"));
839 var_override(&curl_http_proxy
, getenv("all_proxy"));
843 if (curl_http_proxy
&& curl_http_proxy
[0] == '\0') {
845 * Handle case with the empty http.proxy value here to keep
847 * NB: empty option disables proxying at all.
849 curl_easy_setopt(result
, CURLOPT_PROXY
, "");
850 } else if (curl_http_proxy
) {
851 #if LIBCURL_VERSION_NUM >= 0x071800
852 if (starts_with(curl_http_proxy
, "socks5h"))
853 curl_easy_setopt(result
,
854 CURLOPT_PROXYTYPE
, CURLPROXY_SOCKS5_HOSTNAME
);
855 else if (starts_with(curl_http_proxy
, "socks5"))
856 curl_easy_setopt(result
,
857 CURLOPT_PROXYTYPE
, CURLPROXY_SOCKS5
);
858 else if (starts_with(curl_http_proxy
, "socks4a"))
859 curl_easy_setopt(result
,
860 CURLOPT_PROXYTYPE
, CURLPROXY_SOCKS4A
);
861 else if (starts_with(curl_http_proxy
, "socks"))
862 curl_easy_setopt(result
,
863 CURLOPT_PROXYTYPE
, CURLPROXY_SOCKS4
);
865 if (strstr(curl_http_proxy
, "://"))
866 credential_from_url(&proxy_auth
, curl_http_proxy
);
868 struct strbuf url
= STRBUF_INIT
;
869 strbuf_addf(&url
, "http://%s", curl_http_proxy
);
870 credential_from_url(&proxy_auth
, url
.buf
);
871 strbuf_release(&url
);
874 if (!proxy_auth
.host
)
875 die("Invalid proxy URL '%s'", curl_http_proxy
);
877 curl_easy_setopt(result
, CURLOPT_PROXY
, proxy_auth
.host
);
878 #if LIBCURL_VERSION_NUM >= 0x071304
879 var_override(&curl_no_proxy
, getenv("NO_PROXY"));
880 var_override(&curl_no_proxy
, getenv("no_proxy"));
881 curl_easy_setopt(result
, CURLOPT_NOPROXY
, curl_no_proxy
);
884 init_curl_proxy_auth(result
);
886 set_curl_keepalive(result
);
891 static void set_from_env(const char **var
, const char *envname
)
893 const char *val
= getenv(envname
);
898 void http_init(struct remote
*remote
, const char *url
, int proactive_auth
)
900 char *low_speed_limit
;
901 char *low_speed_time
;
902 char *normalized_url
;
903 struct urlmatch_config config
= { STRING_LIST_INIT_DUP
};
905 config
.section
= "http";
907 config
.collect_fn
= http_options
;
908 config
.cascade_fn
= git_default_config
;
912 normalized_url
= url_normalize(url
, &config
.url
);
914 git_config(urlmatch_config_entry
, &config
);
915 free(normalized_url
);
917 if (curl_global_init(CURL_GLOBAL_ALL
) != CURLE_OK
)
918 die("curl_global_init failed");
920 http_proactive_auth
= proactive_auth
;
922 if (remote
&& remote
->http_proxy
)
923 curl_http_proxy
= xstrdup(remote
->http_proxy
);
926 var_override(&http_proxy_authmethod
, remote
->http_proxy_authmethod
);
928 pragma_header
= curl_slist_append(http_copy_default_headers(),
930 no_pragma_header
= curl_slist_append(http_copy_default_headers(),
933 #ifdef USE_CURL_MULTI
935 char *http_max_requests
= getenv("GIT_HTTP_MAX_REQUESTS");
936 if (http_max_requests
!= NULL
)
937 max_requests
= atoi(http_max_requests
);
940 curlm
= curl_multi_init();
942 die("curl_multi_init failed");
945 if (getenv("GIT_SSL_NO_VERIFY"))
948 set_from_env(&ssl_cert
, "GIT_SSL_CERT");
949 #if LIBCURL_VERSION_NUM >= 0x070903
950 set_from_env(&ssl_key
, "GIT_SSL_KEY");
952 #if LIBCURL_VERSION_NUM >= 0x070908
953 set_from_env(&ssl_capath
, "GIT_SSL_CAPATH");
955 set_from_env(&ssl_cainfo
, "GIT_SSL_CAINFO");
957 set_from_env(&user_agent
, "GIT_HTTP_USER_AGENT");
959 low_speed_limit
= getenv("GIT_HTTP_LOW_SPEED_LIMIT");
960 if (low_speed_limit
!= NULL
)
961 curl_low_speed_limit
= strtol(low_speed_limit
, NULL
, 10);
962 low_speed_time
= getenv("GIT_HTTP_LOW_SPEED_TIME");
963 if (low_speed_time
!= NULL
)
964 curl_low_speed_time
= strtol(low_speed_time
, NULL
, 10);
966 if (curl_ssl_verify
== -1)
969 curl_session_count
= 0;
970 #ifdef USE_CURL_MULTI
971 if (max_requests
< 1)
972 max_requests
= DEFAULT_MAX_REQUESTS
;
975 if (getenv("GIT_CURL_FTP_NO_EPSV"))
976 curl_ftp_no_epsv
= 1;
979 credential_from_url(&http_auth
, url
);
980 if (!ssl_cert_password_required
&&
981 getenv("GIT_SSL_CERT_PASSWORD_PROTECTED") &&
982 starts_with(url
, "https://"))
983 ssl_cert_password_required
= 1;
986 #ifndef NO_CURL_EASY_DUPHANDLE
987 curl_default
= get_curl_handle();
991 void http_cleanup(void)
993 struct active_request_slot
*slot
= active_queue_head
;
995 while (slot
!= NULL
) {
996 struct active_request_slot
*next
= slot
->next
;
997 if (slot
->curl
!= NULL
) {
998 xmulti_remove_handle(slot
);
999 curl_easy_cleanup(slot
->curl
);
1004 active_queue_head
= NULL
;
1006 #ifndef NO_CURL_EASY_DUPHANDLE
1007 curl_easy_cleanup(curl_default
);
1010 #ifdef USE_CURL_MULTI
1011 curl_multi_cleanup(curlm
);
1013 curl_global_cleanup();
1015 curl_slist_free_all(extra_http_headers
);
1016 extra_http_headers
= NULL
;
1018 curl_slist_free_all(pragma_header
);
1019 pragma_header
= NULL
;
1021 curl_slist_free_all(no_pragma_header
);
1022 no_pragma_header
= NULL
;
1024 if (curl_http_proxy
) {
1025 free((void *)curl_http_proxy
);
1026 curl_http_proxy
= NULL
;
1029 if (proxy_auth
.password
) {
1030 memset(proxy_auth
.password
, 0, strlen(proxy_auth
.password
));
1031 FREE_AND_NULL(proxy_auth
.password
);
1034 free((void *)curl_proxyuserpwd
);
1035 curl_proxyuserpwd
= NULL
;
1037 free((void *)http_proxy_authmethod
);
1038 http_proxy_authmethod
= NULL
;
1040 if (cert_auth
.password
!= NULL
) {
1041 memset(cert_auth
.password
, 0, strlen(cert_auth
.password
));
1042 FREE_AND_NULL(cert_auth
.password
);
1044 ssl_cert_password_required
= 0;
1046 FREE_AND_NULL(cached_accept_language
);
1049 struct active_request_slot
*get_active_slot(void)
1051 struct active_request_slot
*slot
= active_queue_head
;
1052 struct active_request_slot
*newslot
;
1054 #ifdef USE_CURL_MULTI
1057 /* Wait for a slot to open up if the queue is full */
1058 while (active_requests
>= max_requests
) {
1059 curl_multi_perform(curlm
, &num_transfers
);
1060 if (num_transfers
< active_requests
)
1061 process_curl_messages();
1065 while (slot
!= NULL
&& slot
->in_use
)
1069 newslot
= xmalloc(sizeof(*newslot
));
1070 newslot
->curl
= NULL
;
1071 newslot
->in_use
= 0;
1072 newslot
->next
= NULL
;
1074 slot
= active_queue_head
;
1076 active_queue_head
= newslot
;
1078 while (slot
->next
!= NULL
)
1080 slot
->next
= newslot
;
1085 if (slot
->curl
== NULL
) {
1086 #ifdef NO_CURL_EASY_DUPHANDLE
1087 slot
->curl
= get_curl_handle();
1089 slot
->curl
= curl_easy_duphandle(curl_default
);
1091 curl_session_count
++;
1096 slot
->results
= NULL
;
1097 slot
->finished
= NULL
;
1098 slot
->callback_data
= NULL
;
1099 slot
->callback_func
= NULL
;
1100 curl_easy_setopt(slot
->curl
, CURLOPT_COOKIEFILE
, curl_cookie_file
);
1101 if (curl_save_cookies
)
1102 curl_easy_setopt(slot
->curl
, CURLOPT_COOKIEJAR
, curl_cookie_file
);
1103 curl_easy_setopt(slot
->curl
, CURLOPT_HTTPHEADER
, pragma_header
);
1104 curl_easy_setopt(slot
->curl
, CURLOPT_ERRORBUFFER
, curl_errorstr
);
1105 curl_easy_setopt(slot
->curl
, CURLOPT_CUSTOMREQUEST
, NULL
);
1106 curl_easy_setopt(slot
->curl
, CURLOPT_READFUNCTION
, NULL
);
1107 curl_easy_setopt(slot
->curl
, CURLOPT_WRITEFUNCTION
, NULL
);
1108 curl_easy_setopt(slot
->curl
, CURLOPT_POSTFIELDS
, NULL
);
1109 curl_easy_setopt(slot
->curl
, CURLOPT_UPLOAD
, 0);
1110 curl_easy_setopt(slot
->curl
, CURLOPT_HTTPGET
, 1);
1111 curl_easy_setopt(slot
->curl
, CURLOPT_FAILONERROR
, 1);
1112 curl_easy_setopt(slot
->curl
, CURLOPT_RANGE
, NULL
);
1115 * Default following to off unless "ALWAYS" is configured; this gives
1116 * callers a sane starting point, and they can tweak for individual
1117 * HTTP_FOLLOW_* cases themselves.
1119 if (http_follow_config
== HTTP_FOLLOW_ALWAYS
)
1120 curl_easy_setopt(slot
->curl
, CURLOPT_FOLLOWLOCATION
, 1);
1122 curl_easy_setopt(slot
->curl
, CURLOPT_FOLLOWLOCATION
, 0);
1124 #if LIBCURL_VERSION_NUM >= 0x070a08
1125 curl_easy_setopt(slot
->curl
, CURLOPT_IPRESOLVE
, git_curl_ipresolve
);
1127 #ifdef LIBCURL_CAN_HANDLE_AUTH_ANY
1128 curl_easy_setopt(slot
->curl
, CURLOPT_HTTPAUTH
, http_auth_methods
);
1130 if (http_auth
.password
|| curl_empty_auth_enabled())
1131 init_curl_http_auth(slot
->curl
);
1136 int start_active_slot(struct active_request_slot
*slot
)
1138 #ifdef USE_CURL_MULTI
1139 CURLMcode curlm_result
= curl_multi_add_handle(curlm
, slot
->curl
);
1142 if (curlm_result
!= CURLM_OK
&&
1143 curlm_result
!= CURLM_CALL_MULTI_PERFORM
) {
1144 warning("curl_multi_add_handle failed: %s",
1145 curl_multi_strerror(curlm_result
));
1152 * We know there must be something to do, since we just added
1155 curl_multi_perform(curlm
, &num_transfers
);
1160 #ifdef USE_CURL_MULTI
1163 int (*fill
)(void *);
1164 struct fill_chain
*next
;
1167 static struct fill_chain
*fill_cfg
;
1169 void add_fill_function(void *data
, int (*fill
)(void *))
1171 struct fill_chain
*new = xmalloc(sizeof(*new));
1172 struct fill_chain
**linkp
= &fill_cfg
;
1177 linkp
= &(*linkp
)->next
;
1181 void fill_active_slots(void)
1183 struct active_request_slot
*slot
= active_queue_head
;
1185 while (active_requests
< max_requests
) {
1186 struct fill_chain
*fill
;
1187 for (fill
= fill_cfg
; fill
; fill
= fill
->next
)
1188 if (fill
->fill(fill
->data
))
1195 while (slot
!= NULL
) {
1196 if (!slot
->in_use
&& slot
->curl
!= NULL
1197 && curl_session_count
> min_curl_sessions
) {
1198 curl_easy_cleanup(slot
->curl
);
1200 curl_session_count
--;
1206 void step_active_slots(void)
1209 CURLMcode curlm_result
;
1212 curlm_result
= curl_multi_perform(curlm
, &num_transfers
);
1213 } while (curlm_result
== CURLM_CALL_MULTI_PERFORM
);
1214 if (num_transfers
< active_requests
) {
1215 process_curl_messages();
1216 fill_active_slots();
1221 void run_active_slot(struct active_request_slot
*slot
)
1223 #ifdef USE_CURL_MULTI
1228 struct timeval select_timeout
;
1231 slot
->finished
= &finished
;
1233 step_active_slots();
1236 #if LIBCURL_VERSION_NUM >= 0x070f04
1238 curl_multi_timeout(curlm
, &curl_timeout
);
1239 if (curl_timeout
== 0) {
1241 } else if (curl_timeout
== -1) {
1242 select_timeout
.tv_sec
= 0;
1243 select_timeout
.tv_usec
= 50000;
1245 select_timeout
.tv_sec
= curl_timeout
/ 1000;
1246 select_timeout
.tv_usec
= (curl_timeout
% 1000) * 1000;
1249 select_timeout
.tv_sec
= 0;
1250 select_timeout
.tv_usec
= 50000;
1257 curl_multi_fdset(curlm
, &readfds
, &writefds
, &excfds
, &max_fd
);
1260 * It can happen that curl_multi_timeout returns a pathologically
1261 * long timeout when curl_multi_fdset returns no file descriptors
1262 * to read. See commit message for more details.
1265 (select_timeout
.tv_sec
> 0 ||
1266 select_timeout
.tv_usec
> 50000)) {
1267 select_timeout
.tv_sec
= 0;
1268 select_timeout
.tv_usec
= 50000;
1271 select(max_fd
+1, &readfds
, &writefds
, &excfds
, &select_timeout
);
1275 while (slot
->in_use
) {
1276 slot
->curl_result
= curl_easy_perform(slot
->curl
);
1277 finish_active_slot(slot
);
1282 static void release_active_slot(struct active_request_slot
*slot
)
1284 closedown_active_slot(slot
);
1286 xmulti_remove_handle(slot
);
1287 if (curl_session_count
> min_curl_sessions
) {
1288 curl_easy_cleanup(slot
->curl
);
1290 curl_session_count
--;
1293 #ifdef USE_CURL_MULTI
1294 fill_active_slots();
1298 void finish_all_active_slots(void)
1300 struct active_request_slot
*slot
= active_queue_head
;
1302 while (slot
!= NULL
)
1304 run_active_slot(slot
);
1305 slot
= active_queue_head
;
1311 /* Helpers for modifying and creating URLs */
1312 static inline int needs_quote(int ch
)
1314 if (((ch
>= 'A') && (ch
<= 'Z'))
1315 || ((ch
>= 'a') && (ch
<= 'z'))
1316 || ((ch
>= '0') && (ch
<= '9'))
1324 static char *quote_ref_url(const char *base
, const char *ref
)
1326 struct strbuf buf
= STRBUF_INIT
;
1330 end_url_with_slash(&buf
, base
);
1332 for (cp
= ref
; (ch
= *cp
) != 0; cp
++)
1333 if (needs_quote(ch
))
1334 strbuf_addf(&buf
, "%%%02x", ch
);
1336 strbuf_addch(&buf
, *cp
);
1338 return strbuf_detach(&buf
, NULL
);
1341 void append_remote_object_url(struct strbuf
*buf
, const char *url
,
1343 int only_two_digit_prefix
)
1345 end_url_with_slash(buf
, url
);
1347 strbuf_addf(buf
, "objects/%.*s/", 2, hex
);
1348 if (!only_two_digit_prefix
)
1349 strbuf_addstr(buf
, hex
+ 2);
1352 char *get_remote_object_url(const char *url
, const char *hex
,
1353 int only_two_digit_prefix
)
1355 struct strbuf buf
= STRBUF_INIT
;
1356 append_remote_object_url(&buf
, url
, hex
, only_two_digit_prefix
);
1357 return strbuf_detach(&buf
, NULL
);
1360 static int handle_curl_result(struct slot_results
*results
)
1363 * If we see a failing http code with CURLE_OK, we have turned off
1364 * FAILONERROR (to keep the server's custom error response), and should
1365 * translate the code into failure here.
1367 * Likewise, if we see a redirect (30x code), that means we turned off
1368 * redirect-following, and we should treat the result as an error.
1370 if (results
->curl_result
== CURLE_OK
&&
1371 results
->http_code
>= 300) {
1372 results
->curl_result
= CURLE_HTTP_RETURNED_ERROR
;
1374 * Normally curl will already have put the "reason phrase"
1375 * from the server into curl_errorstr; unfortunately without
1376 * FAILONERROR it is lost, so we can give only the numeric
1379 xsnprintf(curl_errorstr
, sizeof(curl_errorstr
),
1380 "The requested URL returned error: %ld",
1381 results
->http_code
);
1384 if (results
->curl_result
== CURLE_OK
) {
1385 credential_approve(&http_auth
);
1386 if (proxy_auth
.password
)
1387 credential_approve(&proxy_auth
);
1389 } else if (missing_target(results
))
1390 return HTTP_MISSING_TARGET
;
1391 else if (results
->http_code
== 401) {
1392 if (http_auth
.username
&& http_auth
.password
) {
1393 credential_reject(&http_auth
);
1396 #ifdef LIBCURL_CAN_HANDLE_AUTH_ANY
1397 http_auth_methods
&= ~CURLAUTH_GSSNEGOTIATE
;
1398 if (results
->auth_avail
) {
1399 http_auth_methods
&= results
->auth_avail
;
1400 http_auth_methods_restricted
= 1;
1406 if (results
->http_connectcode
== 407)
1407 credential_reject(&proxy_auth
);
1408 #if LIBCURL_VERSION_NUM >= 0x070c00
1409 if (!curl_errorstr
[0])
1410 strlcpy(curl_errorstr
,
1411 curl_easy_strerror(results
->curl_result
),
1412 sizeof(curl_errorstr
));
1418 int run_one_slot(struct active_request_slot
*slot
,
1419 struct slot_results
*results
)
1421 slot
->results
= results
;
1422 if (!start_active_slot(slot
)) {
1423 xsnprintf(curl_errorstr
, sizeof(curl_errorstr
),
1424 "failed to start HTTP request");
1425 return HTTP_START_FAILED
;
1428 run_active_slot(slot
);
1429 return handle_curl_result(results
);
1432 struct curl_slist
*http_copy_default_headers(void)
1434 struct curl_slist
*headers
= NULL
, *h
;
1436 for (h
= extra_http_headers
; h
; h
= h
->next
)
1437 headers
= curl_slist_append(headers
, h
->data
);
1442 static CURLcode
curlinfo_strbuf(CURL
*curl
, CURLINFO info
, struct strbuf
*buf
)
1448 ret
= curl_easy_getinfo(curl
, info
, &ptr
);
1450 strbuf_addstr(buf
, ptr
);
1455 * Check for and extract a content-type parameter. "raw"
1456 * should be positioned at the start of the potential
1457 * parameter, with any whitespace already removed.
1459 * "name" is the name of the parameter. The value is appended
1462 static int extract_param(const char *raw
, const char *name
,
1465 size_t len
= strlen(name
);
1467 if (strncasecmp(raw
, name
, len
))
1475 while (*raw
&& !isspace(*raw
) && *raw
!= ';')
1476 strbuf_addch(out
, *raw
++);
1481 * Extract a normalized version of the content type, with any
1482 * spaces suppressed, all letters lowercased, and no trailing ";"
1485 * Note that we will silently remove even invalid whitespace. For
1486 * example, "text / plain" is specifically forbidden by RFC 2616,
1487 * but "text/plain" is the only reasonable output, and this keeps
1490 * If the "charset" argument is not NULL, store the value of any
1491 * charset parameter there.
1494 * "TEXT/PLAIN; charset=utf-8" -> "text/plain", "utf-8"
1495 * "text / plain" -> "text/plain"
1497 static void extract_content_type(struct strbuf
*raw
, struct strbuf
*type
,
1498 struct strbuf
*charset
)
1503 strbuf_grow(type
, raw
->len
);
1504 for (p
= raw
->buf
; *p
; p
++) {
1511 strbuf_addch(type
, tolower(*p
));
1517 strbuf_reset(charset
);
1519 while (isspace(*p
) || *p
== ';')
1521 if (!extract_param(p
, "charset", charset
))
1523 while (*p
&& !isspace(*p
))
1527 if (!charset
->len
&& starts_with(type
->buf
, "text/"))
1528 strbuf_addstr(charset
, "ISO-8859-1");
1531 static void write_accept_language(struct strbuf
*buf
)
1534 * MAX_DECIMAL_PLACES must not be larger than 3. If it is larger than
1535 * that, q-value will be smaller than 0.001, the minimum q-value the
1536 * HTTP specification allows. See
1537 * http://tools.ietf.org/html/rfc7231#section-5.3.1 for q-value.
1539 const int MAX_DECIMAL_PLACES
= 3;
1540 const int MAX_LANGUAGE_TAGS
= 1000;
1541 const int MAX_ACCEPT_LANGUAGE_HEADER_SIZE
= 4000;
1542 char **language_tags
= NULL
;
1544 const char *s
= get_preferred_languages();
1546 struct strbuf tag
= STRBUF_INIT
;
1548 /* Don't add Accept-Language header if no language is preferred. */
1553 * Split the colon-separated string of preferred languages into
1554 * language_tags array.
1557 /* collect language tag */
1558 for (; *s
&& (isalnum(*s
) || *s
== '_'); s
++)
1559 strbuf_addch(&tag
, *s
== '_' ? '-' : *s
);
1561 /* skip .codeset, @modifier and any other unnecessary parts */
1562 while (*s
&& *s
!= ':')
1567 REALLOC_ARRAY(language_tags
, num_langs
);
1568 language_tags
[num_langs
- 1] = strbuf_detach(&tag
, NULL
);
1569 if (num_langs
>= MAX_LANGUAGE_TAGS
- 1) /* -1 for '*' */
1574 /* write Accept-Language header into buf */
1576 int last_buf_len
= 0;
1582 REALLOC_ARRAY(language_tags
, num_langs
+ 1);
1583 language_tags
[num_langs
++] = "*"; /* it's OK; this won't be freed */
1585 /* compute decimal_places */
1586 for (max_q
= 1, decimal_places
= 0;
1587 max_q
< num_langs
&& decimal_places
<= MAX_DECIMAL_PLACES
;
1588 decimal_places
++, max_q
*= 10)
1591 xsnprintf(q_format
, sizeof(q_format
), ";q=0.%%0%dd", decimal_places
);
1593 strbuf_addstr(buf
, "Accept-Language: ");
1595 for (i
= 0; i
< num_langs
; i
++) {
1597 strbuf_addstr(buf
, ", ");
1599 strbuf_addstr(buf
, language_tags
[i
]);
1602 strbuf_addf(buf
, q_format
, max_q
- i
);
1604 if (buf
->len
> MAX_ACCEPT_LANGUAGE_HEADER_SIZE
) {
1605 strbuf_remove(buf
, last_buf_len
, buf
->len
- last_buf_len
);
1609 last_buf_len
= buf
->len
;
1613 /* free language tags -- last one is a static '*' */
1614 for (i
= 0; i
< num_langs
- 1; i
++)
1615 free(language_tags
[i
]);
1616 free(language_tags
);
1620 * Get an Accept-Language header which indicates user's preferred languages.
1624 * LANGUAGE=ko:en -> "Accept-Language: ko, en; q=0.9, *; q=0.1"
1625 * LANGUAGE=ko_KR.UTF-8:sr@latin -> "Accept-Language: ko-KR, sr; q=0.9, *; q=0.1"
1626 * LANGUAGE=ko LANG=en_US.UTF-8 -> "Accept-Language: ko, *; q=0.1"
1627 * LANGUAGE= LANG=en_US.UTF-8 -> "Accept-Language: en-US, *; q=0.1"
1628 * LANGUAGE= LANG=C -> ""
1630 static const char *get_accept_language(void)
1632 if (!cached_accept_language
) {
1633 struct strbuf buf
= STRBUF_INIT
;
1634 write_accept_language(&buf
);
1636 cached_accept_language
= strbuf_detach(&buf
, NULL
);
1639 return cached_accept_language
;
1642 static void http_opt_request_remainder(CURL
*curl
, off_t pos
)
1645 xsnprintf(buf
, sizeof(buf
), "%"PRIuMAX
"-", (uintmax_t)pos
);
1646 curl_easy_setopt(curl
, CURLOPT_RANGE
, buf
);
1649 /* http_request() targets */
1650 #define HTTP_REQUEST_STRBUF 0
1651 #define HTTP_REQUEST_FILE 1
1653 static int http_request(const char *url
,
1654 void *result
, int target
,
1655 const struct http_get_options
*options
)
1657 struct active_request_slot
*slot
;
1658 struct slot_results results
;
1659 struct curl_slist
*headers
= http_copy_default_headers();
1660 struct strbuf buf
= STRBUF_INIT
;
1661 const char *accept_language
;
1664 slot
= get_active_slot();
1665 curl_easy_setopt(slot
->curl
, CURLOPT_HTTPGET
, 1);
1667 if (result
== NULL
) {
1668 curl_easy_setopt(slot
->curl
, CURLOPT_NOBODY
, 1);
1670 curl_easy_setopt(slot
->curl
, CURLOPT_NOBODY
, 0);
1671 curl_easy_setopt(slot
->curl
, CURLOPT_FILE
, result
);
1673 if (target
== HTTP_REQUEST_FILE
) {
1674 off_t posn
= ftello(result
);
1675 curl_easy_setopt(slot
->curl
, CURLOPT_WRITEFUNCTION
,
1678 http_opt_request_remainder(slot
->curl
, posn
);
1680 curl_easy_setopt(slot
->curl
, CURLOPT_WRITEFUNCTION
,
1684 accept_language
= get_accept_language();
1686 if (accept_language
)
1687 headers
= curl_slist_append(headers
, accept_language
);
1689 strbuf_addstr(&buf
, "Pragma:");
1690 if (options
&& options
->no_cache
)
1691 strbuf_addstr(&buf
, " no-cache");
1692 if (options
&& options
->keep_error
)
1693 curl_easy_setopt(slot
->curl
, CURLOPT_FAILONERROR
, 0);
1694 if (options
&& options
->initial_request
&&
1695 http_follow_config
== HTTP_FOLLOW_INITIAL
)
1696 curl_easy_setopt(slot
->curl
, CURLOPT_FOLLOWLOCATION
, 1);
1698 headers
= curl_slist_append(headers
, buf
.buf
);
1700 curl_easy_setopt(slot
->curl
, CURLOPT_URL
, url
);
1701 curl_easy_setopt(slot
->curl
, CURLOPT_HTTPHEADER
, headers
);
1702 curl_easy_setopt(slot
->curl
, CURLOPT_ENCODING
, "gzip");
1704 ret
= run_one_slot(slot
, &results
);
1706 if (options
&& options
->content_type
) {
1707 struct strbuf raw
= STRBUF_INIT
;
1708 curlinfo_strbuf(slot
->curl
, CURLINFO_CONTENT_TYPE
, &raw
);
1709 extract_content_type(&raw
, options
->content_type
,
1711 strbuf_release(&raw
);
1714 if (options
&& options
->effective_url
)
1715 curlinfo_strbuf(slot
->curl
, CURLINFO_EFFECTIVE_URL
,
1716 options
->effective_url
);
1718 curl_slist_free_all(headers
);
1719 strbuf_release(&buf
);
1725 * Update the "base" url to a more appropriate value, as deduced by
1726 * redirects seen when requesting a URL starting with "url".
1728 * The "asked" parameter is a URL that we asked curl to access, and must begin
1731 * The "got" parameter is the URL that curl reported to us as where we ended
1734 * Returns 1 if we updated the base url, 0 otherwise.
1736 * Our basic strategy is to compare "base" and "asked" to find the bits
1737 * specific to our request. We then strip those bits off of "got" to yield the
1738 * new base. So for example, if our base is "http://example.com/foo.git",
1739 * and we ask for "http://example.com/foo.git/info/refs", we might end up
1740 * with "https://other.example.com/foo.git/info/refs". We would want the
1741 * new URL to become "https://other.example.com/foo.git".
1743 * Note that this assumes a sane redirect scheme. It's entirely possible
1744 * in the example above to end up at a URL that does not even end in
1745 * "info/refs". In such a case we die. There's not much we can do, such a
1746 * scheme is unlikely to represent a real git repository, and failing to
1747 * rewrite the base opens options for malicious redirects to do funny things.
1749 static int update_url_from_redirect(struct strbuf
*base
,
1751 const struct strbuf
*got
)
1756 if (!strcmp(asked
, got
->buf
))
1759 if (!skip_prefix(asked
, base
->buf
, &tail
))
1760 die("BUG: update_url_from_redirect: %s is not a superset of %s",
1764 if (!strip_suffix_mem(got
->buf
, &new_len
, tail
))
1765 die(_("unable to update url base from redirection:\n"
1771 strbuf_add(base
, got
->buf
, new_len
);
1776 static int http_request_reauth(const char *url
,
1777 void *result
, int target
,
1778 struct http_get_options
*options
)
1780 int ret
= http_request(url
, result
, target
, options
);
1782 if (ret
!= HTTP_OK
&& ret
!= HTTP_REAUTH
)
1785 if (options
&& options
->effective_url
&& options
->base_url
) {
1786 if (update_url_from_redirect(options
->base_url
,
1787 url
, options
->effective_url
)) {
1788 credential_from_url(&http_auth
, options
->base_url
->buf
);
1789 url
= options
->effective_url
->buf
;
1793 if (ret
!= HTTP_REAUTH
)
1797 * If we are using KEEP_ERROR, the previous request may have
1798 * put cruft into our output stream; we should clear it out before
1799 * making our next request. We only know how to do this for
1800 * the strbuf case, but that is enough to satisfy current callers.
1802 if (options
&& options
->keep_error
) {
1804 case HTTP_REQUEST_STRBUF
:
1805 strbuf_reset(result
);
1808 die("BUG: HTTP_KEEP_ERROR is only supported with strbufs");
1812 credential_fill(&http_auth
);
1814 return http_request(url
, result
, target
, options
);
1817 int http_get_strbuf(const char *url
,
1818 struct strbuf
*result
,
1819 struct http_get_options
*options
)
1821 return http_request_reauth(url
, result
, HTTP_REQUEST_STRBUF
, options
);
1825 * Downloads a URL and stores the result in the given file.
1827 * If a previous interrupted download is detected (i.e. a previous temporary
1828 * file is still around) the download is resumed.
1830 static int http_get_file(const char *url
, const char *filename
,
1831 struct http_get_options
*options
)
1834 struct strbuf tmpfile
= STRBUF_INIT
;
1837 strbuf_addf(&tmpfile
, "%s.temp", filename
);
1838 result
= fopen(tmpfile
.buf
, "a");
1840 error("Unable to open local file %s", tmpfile
.buf
);
1845 ret
= http_request_reauth(url
, result
, HTTP_REQUEST_FILE
, options
);
1848 if (ret
== HTTP_OK
&& finalize_object_file(tmpfile
.buf
, filename
))
1851 strbuf_release(&tmpfile
);
1855 int http_fetch_ref(const char *base
, struct ref
*ref
)
1857 struct http_get_options options
= {0};
1859 struct strbuf buffer
= STRBUF_INIT
;
1862 options
.no_cache
= 1;
1864 url
= quote_ref_url(base
, ref
->name
);
1865 if (http_get_strbuf(url
, &buffer
, &options
) == HTTP_OK
) {
1866 strbuf_rtrim(&buffer
);
1867 if (buffer
.len
== 40)
1868 ret
= get_oid_hex(buffer
.buf
, &ref
->old_oid
);
1869 else if (starts_with(buffer
.buf
, "ref: ")) {
1870 ref
->symref
= xstrdup(buffer
.buf
+ 5);
1875 strbuf_release(&buffer
);
1880 /* Helpers for fetching packs */
1881 static char *fetch_pack_index(unsigned char *sha1
, const char *base_url
)
1884 struct strbuf buf
= STRBUF_INIT
;
1886 if (http_is_verbose
)
1887 fprintf(stderr
, "Getting index for pack %s\n", sha1_to_hex(sha1
));
1889 end_url_with_slash(&buf
, base_url
);
1890 strbuf_addf(&buf
, "objects/pack/pack-%s.idx", sha1_to_hex(sha1
));
1891 url
= strbuf_detach(&buf
, NULL
);
1893 strbuf_addf(&buf
, "%s.temp", sha1_pack_index_name(sha1
));
1894 tmp
= strbuf_detach(&buf
, NULL
);
1896 if (http_get_file(url
, tmp
, NULL
) != HTTP_OK
) {
1897 error("Unable to get pack index %s", url
);
1905 static int fetch_and_setup_pack_index(struct packed_git
**packs_head
,
1906 unsigned char *sha1
, const char *base_url
)
1908 struct packed_git
*new_pack
;
1909 char *tmp_idx
= NULL
;
1912 if (has_pack_index(sha1
)) {
1913 new_pack
= parse_pack_index(sha1
, sha1_pack_index_name(sha1
));
1915 return -1; /* parse_pack_index() already issued error message */
1919 tmp_idx
= fetch_pack_index(sha1
, base_url
);
1923 new_pack
= parse_pack_index(sha1
, tmp_idx
);
1928 return -1; /* parse_pack_index() already issued error message */
1931 ret
= verify_pack_index(new_pack
);
1933 close_pack_index(new_pack
);
1934 ret
= finalize_object_file(tmp_idx
, sha1_pack_index_name(sha1
));
1941 new_pack
->next
= *packs_head
;
1942 *packs_head
= new_pack
;
1946 int http_get_info_packs(const char *base_url
, struct packed_git
**packs_head
)
1948 struct http_get_options options
= {0};
1951 struct strbuf buf
= STRBUF_INIT
;
1952 unsigned char sha1
[20];
1954 end_url_with_slash(&buf
, base_url
);
1955 strbuf_addstr(&buf
, "objects/info/packs");
1956 url
= strbuf_detach(&buf
, NULL
);
1958 options
.no_cache
= 1;
1959 ret
= http_get_strbuf(url
, &buf
, &options
);
1964 while (i
< buf
.len
) {
1968 if (i
+ 52 <= buf
.len
&&
1969 starts_with(data
+ i
, " pack-") &&
1970 starts_with(data
+ i
+ 46, ".pack\n")) {
1971 get_sha1_hex(data
+ i
+ 6, sha1
);
1972 fetch_and_setup_pack_index(packs_head
, sha1
,
1978 while (i
< buf
.len
&& data
[i
] != '\n')
1989 void release_http_pack_request(struct http_pack_request
*preq
)
1991 if (preq
->packfile
!= NULL
) {
1992 fclose(preq
->packfile
);
1993 preq
->packfile
= NULL
;
2000 int finish_http_pack_request(struct http_pack_request
*preq
)
2002 struct packed_git
**lst
;
2003 struct packed_git
*p
= preq
->target
;
2006 struct child_process ip
= CHILD_PROCESS_INIT
;
2007 const char *ip_argv
[8];
2009 close_pack_index(p
);
2011 fclose(preq
->packfile
);
2012 preq
->packfile
= NULL
;
2016 lst
= &((*lst
)->next
);
2017 *lst
= (*lst
)->next
;
2019 if (!strip_suffix(preq
->tmpfile
, ".pack.temp", &len
))
2020 die("BUG: pack tmpfile does not end in .pack.temp?");
2021 tmp_idx
= xstrfmt("%.*s.idx.temp", (int)len
, preq
->tmpfile
);
2023 ip_argv
[0] = "index-pack";
2025 ip_argv
[2] = tmp_idx
;
2026 ip_argv
[3] = preq
->tmpfile
;
2034 if (run_command(&ip
)) {
2035 unlink(preq
->tmpfile
);
2041 unlink(sha1_pack_index_name(p
->sha1
));
2043 if (finalize_object_file(preq
->tmpfile
, sha1_pack_name(p
->sha1
))
2044 || finalize_object_file(tmp_idx
, sha1_pack_index_name(p
->sha1
))) {
2049 install_packed_git(p
);
2054 struct http_pack_request
*new_http_pack_request(
2055 struct packed_git
*target
, const char *base_url
)
2057 off_t prev_posn
= 0;
2058 struct strbuf buf
= STRBUF_INIT
;
2059 struct http_pack_request
*preq
;
2061 preq
= xcalloc(1, sizeof(*preq
));
2062 preq
->target
= target
;
2064 end_url_with_slash(&buf
, base_url
);
2065 strbuf_addf(&buf
, "objects/pack/pack-%s.pack",
2066 sha1_to_hex(target
->sha1
));
2067 preq
->url
= strbuf_detach(&buf
, NULL
);
2069 snprintf(preq
->tmpfile
, sizeof(preq
->tmpfile
), "%s.temp",
2070 sha1_pack_name(target
->sha1
));
2071 preq
->packfile
= fopen(preq
->tmpfile
, "a");
2072 if (!preq
->packfile
) {
2073 error("Unable to open local file %s for pack",
2078 preq
->slot
= get_active_slot();
2079 curl_easy_setopt(preq
->slot
->curl
, CURLOPT_FILE
, preq
->packfile
);
2080 curl_easy_setopt(preq
->slot
->curl
, CURLOPT_WRITEFUNCTION
, fwrite
);
2081 curl_easy_setopt(preq
->slot
->curl
, CURLOPT_URL
, preq
->url
);
2082 curl_easy_setopt(preq
->slot
->curl
, CURLOPT_HTTPHEADER
,
2086 * If there is data present from a previous transfer attempt,
2087 * resume where it left off
2089 prev_posn
= ftello(preq
->packfile
);
2091 if (http_is_verbose
)
2093 "Resuming fetch of pack %s at byte %"PRIuMAX
"\n",
2094 sha1_to_hex(target
->sha1
), (uintmax_t)prev_posn
);
2095 http_opt_request_remainder(preq
->slot
->curl
, prev_posn
);
2106 /* Helpers for fetching objects (loose) */
2107 static size_t fwrite_sha1_file(char *ptr
, size_t eltsize
, size_t nmemb
,
2110 unsigned char expn
[4096];
2111 size_t size
= eltsize
* nmemb
;
2113 struct http_object_request
*freq
= data
;
2114 struct active_request_slot
*slot
= freq
->slot
;
2117 CURLcode c
= curl_easy_getinfo(slot
->curl
, CURLINFO_HTTP_CODE
,
2120 die("BUG: curl_easy_getinfo for HTTP code failed: %s",
2121 curl_easy_strerror(c
));
2122 if (slot
->http_code
>= 300)
2127 ssize_t retval
= xwrite(freq
->localfile
,
2128 (char *) ptr
+ posn
, size
- posn
);
2132 } while (posn
< size
);
2134 freq
->stream
.avail_in
= size
;
2135 freq
->stream
.next_in
= (void *)ptr
;
2137 freq
->stream
.next_out
= expn
;
2138 freq
->stream
.avail_out
= sizeof(expn
);
2139 freq
->zret
= git_inflate(&freq
->stream
, Z_SYNC_FLUSH
);
2140 git_SHA1_Update(&freq
->c
, expn
,
2141 sizeof(expn
) - freq
->stream
.avail_out
);
2142 } while (freq
->stream
.avail_in
&& freq
->zret
== Z_OK
);
2146 struct http_object_request
*new_http_object_request(const char *base_url
,
2147 unsigned char *sha1
)
2149 char *hex
= sha1_to_hex(sha1
);
2150 const char *filename
;
2151 char prevfile
[PATH_MAX
];
2153 char prev_buf
[PREV_BUF_SIZE
];
2154 ssize_t prev_read
= 0;
2155 off_t prev_posn
= 0;
2156 struct http_object_request
*freq
;
2158 freq
= xcalloc(1, sizeof(*freq
));
2159 hashcpy(freq
->sha1
, sha1
);
2160 freq
->localfile
= -1;
2162 filename
= sha1_file_name(sha1
);
2163 snprintf(freq
->tmpfile
, sizeof(freq
->tmpfile
),
2164 "%s.temp", filename
);
2166 snprintf(prevfile
, sizeof(prevfile
), "%s.prev", filename
);
2167 unlink_or_warn(prevfile
);
2168 rename(freq
->tmpfile
, prevfile
);
2169 unlink_or_warn(freq
->tmpfile
);
2171 if (freq
->localfile
!= -1)
2172 error("fd leakage in start: %d", freq
->localfile
);
2173 freq
->localfile
= open(freq
->tmpfile
,
2174 O_WRONLY
| O_CREAT
| O_EXCL
, 0666);
2176 * This could have failed due to the "lazy directory creation";
2177 * try to mkdir the last path component.
2179 if (freq
->localfile
< 0 && errno
== ENOENT
) {
2180 char *dir
= strrchr(freq
->tmpfile
, '/');
2183 mkdir(freq
->tmpfile
, 0777);
2186 freq
->localfile
= open(freq
->tmpfile
,
2187 O_WRONLY
| O_CREAT
| O_EXCL
, 0666);
2190 if (freq
->localfile
< 0) {
2191 error_errno("Couldn't create temporary file %s", freq
->tmpfile
);
2195 git_inflate_init(&freq
->stream
);
2197 git_SHA1_Init(&freq
->c
);
2199 freq
->url
= get_remote_object_url(base_url
, hex
, 0);
2202 * If a previous temp file is present, process what was already
2205 prevlocal
= open(prevfile
, O_RDONLY
);
2206 if (prevlocal
!= -1) {
2208 prev_read
= xread(prevlocal
, prev_buf
, PREV_BUF_SIZE
);
2210 if (fwrite_sha1_file(prev_buf
,
2213 freq
) == prev_read
) {
2214 prev_posn
+= prev_read
;
2219 } while (prev_read
> 0);
2222 unlink_or_warn(prevfile
);
2225 * Reset inflate/SHA1 if there was an error reading the previous temp
2226 * file; also rewind to the beginning of the local file.
2228 if (prev_read
== -1) {
2229 memset(&freq
->stream
, 0, sizeof(freq
->stream
));
2230 git_inflate_init(&freq
->stream
);
2231 git_SHA1_Init(&freq
->c
);
2234 lseek(freq
->localfile
, 0, SEEK_SET
);
2235 if (ftruncate(freq
->localfile
, 0) < 0) {
2236 error_errno("Couldn't truncate temporary file %s",
2243 freq
->slot
= get_active_slot();
2245 curl_easy_setopt(freq
->slot
->curl
, CURLOPT_FILE
, freq
);
2246 curl_easy_setopt(freq
->slot
->curl
, CURLOPT_FAILONERROR
, 0);
2247 curl_easy_setopt(freq
->slot
->curl
, CURLOPT_WRITEFUNCTION
, fwrite_sha1_file
);
2248 curl_easy_setopt(freq
->slot
->curl
, CURLOPT_ERRORBUFFER
, freq
->errorstr
);
2249 curl_easy_setopt(freq
->slot
->curl
, CURLOPT_URL
, freq
->url
);
2250 curl_easy_setopt(freq
->slot
->curl
, CURLOPT_HTTPHEADER
, no_pragma_header
);
2253 * If we have successfully processed data from a previous fetch
2254 * attempt, only fetch the data we don't already have.
2257 if (http_is_verbose
)
2259 "Resuming fetch of object %s at byte %"PRIuMAX
"\n",
2260 hex
, (uintmax_t)prev_posn
);
2261 http_opt_request_remainder(freq
->slot
->curl
, prev_posn
);
2272 void process_http_object_request(struct http_object_request
*freq
)
2274 if (freq
->slot
== NULL
)
2276 freq
->curl_result
= freq
->slot
->curl_result
;
2277 freq
->http_code
= freq
->slot
->http_code
;
2281 int finish_http_object_request(struct http_object_request
*freq
)
2285 close(freq
->localfile
);
2286 freq
->localfile
= -1;
2288 process_http_object_request(freq
);
2290 if (freq
->http_code
== 416) {
2291 warning("requested range invalid; we may already have all the data.");
2292 } else if (freq
->curl_result
!= CURLE_OK
) {
2293 if (stat(freq
->tmpfile
, &st
) == 0)
2294 if (st
.st_size
== 0)
2295 unlink_or_warn(freq
->tmpfile
);
2299 git_inflate_end(&freq
->stream
);
2300 git_SHA1_Final(freq
->real_sha1
, &freq
->c
);
2301 if (freq
->zret
!= Z_STREAM_END
) {
2302 unlink_or_warn(freq
->tmpfile
);
2305 if (hashcmp(freq
->sha1
, freq
->real_sha1
)) {
2306 unlink_or_warn(freq
->tmpfile
);
2310 finalize_object_file(freq
->tmpfile
, sha1_file_name(freq
->sha1
));
2312 return freq
->rename
;
2315 void abort_http_object_request(struct http_object_request
*freq
)
2317 unlink_or_warn(freq
->tmpfile
);
2319 release_http_object_request(freq
);
2322 void release_http_object_request(struct http_object_request
*freq
)
2324 if (freq
->localfile
!= -1) {
2325 close(freq
->localfile
);
2326 freq
->localfile
= -1;
2328 if (freq
->url
!= NULL
) {
2329 FREE_AND_NULL(freq
->url
);
2331 if (freq
->slot
!= NULL
) {
2332 freq
->slot
->callback_func
= NULL
;
2333 freq
->slot
->callback_data
= NULL
;
2334 release_active_slot(freq
->slot
);