s3:smbd: s/struct fd_event/struct tevent_fd
[Samba/gebeck_regimport.git] / source3 / smbd / globals.c
blob3eb65a132006fa7cb4af1d6db0cd616f79fb5ce9
1 /*
2 Unix SMB/Netbios implementation.
3 smbd globals
4 Copyright (C) Stefan Metzmacher 2009
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
20 #include "includes.h"
21 #include "smbd/smbd.h"
22 #include "smbd/globals.h"
23 #include "memcache.h"
24 #include "messages.h"
25 #include "tdb_compat.h"
27 int aio_pending_size = 100; /* tevent supports 100 signals SA_SIGINFO */
28 int outstanding_aio_calls = 0;
30 #ifdef USE_DMAPI
31 struct smbd_dmapi_context *dmapi_ctx = NULL;
32 #endif
35 bool dfree_broken = false;
37 /* how many write cache buffers have been allocated */
38 unsigned int allocated_write_caches = 0;
40 const struct mangle_fns *mangle_fns = NULL;
42 unsigned char *chartest = NULL;
43 TDB_CONTEXT *tdb_mangled_cache = NULL;
46 this determines how many characters are used from the original filename
47 in the 8.3 mangled name. A larger value leads to a weaker hash and more collisions.
48 The largest possible value is 6.
50 unsigned mangle_prefix = 0;
52 bool logged_ioctl_message = false;
54 time_t last_smb_conf_reload_time = 0;
55 time_t last_printer_reload_time = 0;
56 pid_t background_lpq_updater_pid = -1;
58 /****************************************************************************
59 structure to hold a linked list of queued messages.
60 for processing.
61 ****************************************************************************/
62 uint32_t common_flags2 = FLAGS2_LONG_PATH_COMPONENTS|FLAGS2_32_BIT_ERROR_CODES|FLAGS2_EXTENDED_ATTRIBUTES;
64 struct smb_trans_enc_state *partial_srv_trans_enc_ctx = NULL;
65 struct smb_trans_enc_state *srv_trans_enc_ctx = NULL;
67 /* A stack of security contexts. We include the current context as being
68 the first one, so there is room for another MAX_SEC_CTX_DEPTH more. */
69 struct sec_ctx sec_ctx_stack[MAX_SEC_CTX_DEPTH + 1];
70 int sec_ctx_stack_ndx = 0;
71 bool become_uid_done = false;
72 bool become_gid_done = false;
74 connection_struct *last_conn = NULL;
75 uint16_t last_flags = 0;
77 uint32_t global_client_caps = 0;
79 uint16_t fnf_handle = 257;
81 /* A stack of current_user connection contexts. */
82 struct conn_ctx conn_ctx_stack[MAX_SEC_CTX_DEPTH];
83 int conn_ctx_stack_ndx = 0;
85 struct vfs_init_function_entry *backends = NULL;
86 char *sparse_buf = NULL;
87 char *LastDir = NULL;
89 struct smbd_parent_context *am_parent = NULL;
90 struct memcache *smbd_memcache_ctx = NULL;
91 bool exit_firsttime = true;
93 struct smbXsrv_connection *global_smbXsrv_connection = NULL;
95 struct memcache *smbd_memcache(void)
97 if (!smbd_memcache_ctx) {
99 * Note we MUST use the NULL context here, not the
100 * autofree context, to avoid side effects in forked
101 * children exiting.
103 smbd_memcache_ctx = memcache_init(NULL,
104 lp_max_stat_cache_size()*1024);
106 if (!smbd_memcache_ctx) {
107 smb_panic("Could not init smbd memcache");
110 return smbd_memcache_ctx;
113 void smbd_init_globals(void)
115 ZERO_STRUCT(conn_ctx_stack);
117 ZERO_STRUCT(sec_ctx_stack);