Makefile- acl.c
- acl.h
- acldata.c
- acldata.h
- auth.c
- auth.h
- config.c
- config.h
- configmanager.c
- configmanager.h
- error.c
- error.h
- event.c
- event.h
- event_bsd.c
- event_bsd.h
- event_linux.c
- event_linux.h
- event_solaris.c
- event_solaris.h
- func.c
- func.h
- http.c
- http.h
- httplistener.c
- httplistener.h
- httpparser.c
- httpparser.h
- httprequest.c
- httprequest.h
- keyfile_auth.c
- keyfile_auth.h
- ldap_auth.c
- ldap_auth.h
- log.c
- log.h
- main.c
- netsite.h
- objs.mk
- protocol.c
- protocol.h
- request.c
- request.h
- session.c
- session.h
- sessionhandler.c
- sessionhandler.h
- srvctrl.c
- srvctrl.h
- threadpools.c
- threadpools.h
- vfs.c
- vfs.h
- vserver.c
- vserver.h
- webserver.c
- webserver.h
- websocket.c
- websocket.h
- ws-fn.c
1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2013 Olaf Wintermann. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include <stdio.h>
30 #include <stdlib.h>
31
32 #include "../public/nsapi.h"
33
34 #include <ucx/string.h>
35
36 #include "httplistener.h"
37 #include "log.h"
38 #include "configmanager.h"
39
40 static ServerConfiguration *current_config = NULL;
41 static time_t sc_last_modified = 0;
42
43 static UcxMap *config_files;
44
45 static conf_global_vars_s global_vars;
46
47 void init_configuration_manager() {
48 /* init parser */
49 init_server_config_parser();
50
51 config_files = ucx_map_new(16);
52 }
53
54 NSAPI_PUBLIC conf_global_vars_s* conf_getglobals() {
55 return &global_vars;
56 }
57
58 void cfgmgr_attach_file(ConfigFile *cf) {
59 ucx_map_sstr_put(config_files, cf->file, cf);
60 }
61
62 ConfigFile* cfgmgr_get_file(sstr_t name) {
63 return ucx_map_sstr_get(config_files, name);
64 }
65
66 int cfgmgr_reload_file(ConfigFile *f, ServerConfiguration *conf, int *reload) {
67 struct stat s;
68 if(stat(f->file.ptr, &s) != 0) {
69 fprintf(
70 stderr,
71 "Error: Cannot get stat of file %s\n", f->file.ptr);
72 perror("cfgmgr_load_config: stat");
73 return -1;
74 }
75
76 //printf("1 time: %d - %d\n", f->last_modified, s.st_mtim.tv_sec);
77 if(f->last_modified != s.st_mtime) {
78 /* reload the file */
79 if(f->last_modified != 0) {
80 log_ereport(
81 LOG_INFORM,
82 "reload configuration file: %s",
83 f->file.ptr);
84 }
85 if(f->reload(f, conf)) {
86 return -1;
87 }
88 f->last_modified = s.st_mtime;
89 if(reload) {
90 *reload = 1;
91 }
92 }
93 return 0;
94 }
95
96 int cfgmgr_load_config(ServerConfiguration **set_cfg) {
97 int cfgreload = 0;
98
99 /* check config files */
100 UcxMapIterator iter = ucx_map_iterator(config_files);
101 ConfigFile *f;
102 UCX_MAP_FOREACH(key, f, iter) {
103 if(cfgmgr_reload_file(f, current_config, &cfgreload) == -1) {
104 return -1;
105 }
106 }
107
108 struct stat s;
109 if(stat("config/server.conf", &s) != 0) {
110 perror("stat(\"config/server.conf\")");
111 return -1;
112 }
113
114 ServerConfiguration *config;
115 if(cfgreload || !current_config || sc_last_modified != s.st_mtime) {
116 config = load_server_conf(
117 current_config,
118 "config/server.conf");
119
120 if(config == NULL) {
121 return -1;
122 }
123
124 sc_last_modified = s.st_mtime;
125 } else {
126 log_ereport(LOG_VERBOSE, "no reconfig required");
127 config = current_config;
128 }
129
130 if(set_cfg) {
131 *set_cfg = config;
132 }
133 ServerConfiguration *old_conf = NULL;
134 if(current_config != config) {
135 old_conf = current_config;
136 }
137 current_config = config;
138 if(old_conf) {
139 cfg_unref(old_conf);
140 }
141 return 0;
142 }
143
144 ServerConfiguration *cfgmgr_get_server_config() {
145 //cfg_ref(current_config);
146 return current_config;
147 }
148
149
150