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Commit | Line | Data |
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2c5db955 | 1 | #include "../lib/sstring.h" |
bf7e91f1 | 2 | #include "../lib/valgrind.h" |
2c5db955 CP |
3 | #include "events.h" |
4 | #include "schedule.h" | |
5 | #include "hooks.h" | |
6 | #include "modules.h" | |
7 | #include "config.h" | |
8 | #include "error.h" | |
010f1c74 | 9 | #include "nsmalloc.h" |
2c5db955 CP |
10 | |
11 | #include <stdlib.h> | |
12 | #include <stdio.h> | |
e29554df | 13 | #include <string.h> |
2c5db955 CP |
14 | #include <time.h> |
15 | #include <sys/time.h> | |
88c8f330 | 16 | #include <signal.h> |
82d35fa5 | 17 | #include <unistd.h> |
2c5db955 CP |
18 | |
19 | void initseed(); | |
280505a5 | 20 | void init_logfile(); |
761decff | 21 | void fini_logfile(); |
88c8f330 | 22 | void siginthandler(int sig); |
b8e79109 | 23 | void sigusr1handler(int sig); |
cdc37146 | 24 | void sigsegvhandler(int sig); |
f69c0032 | 25 | void sighuphandler(int sig); |
cdc37146 | 26 | void handlecore(void); |
f69c0032 | 27 | void handlesignals(void); |
2c5db955 | 28 | |
f69c0032 | 29 | int newserv_shutdown_pending; |
efa44d15 | 30 | static int newserv_sigint_pending, newserv_sigusr1_pending, newserv_sighup_pending; |
506a636c CP |
31 | static void (*oldsegv)(int); |
32 | ||
2c5db955 | 33 | int main(int argc, char **argv) { |
e29554df GB |
34 | char *config = "newserv.conf"; |
35 | ||
bf7e91f1 GB |
36 | nsinit(); |
37 | ||
2c5db955 CP |
38 | initseed(); |
39 | inithooks(); | |
40 | inithandlers(); | |
41 | initschedule(); | |
280505a5 | 42 | |
43 | init_logfile(); | |
2c5db955 CP |
44 | |
45 | initsstring(); | |
46 | ||
47 | if (argc>1) { | |
e29554df GB |
48 | if (strcmp(argv[1], "--help")==0) { |
49 | printf("Syntax: %s [config]\n", argv[0]); | |
50 | puts(""); | |
51 | printf("Default configuration file unless specified: %s\n", config); | |
52 | ||
53 | return 0; | |
54 | } | |
55 | ||
56 | config = argv[1]; | |
2c5db955 CP |
57 | } |
58 | ||
e29554df GB |
59 | initconfig(config); |
60 | ||
2c5db955 CP |
61 | /* Loading the modules will bring in the bulk of the code */ |
62 | initmodules(); | |
88c8f330 | 63 | signal(SIGINT, siginthandler); |
b8e79109 | 64 | signal(SIGUSR1, sigusr1handler); |
f69c0032 | 65 | signal(SIGHUP, sighuphandler); |
506a636c | 66 | oldsegv = signal(SIGSEGV, sigsegvhandler); |
2c5db955 CP |
67 | |
68 | /* Main loop */ | |
69 | for(;;) { | |
70 | handleevents(10); | |
71 | doscheduledevents(time(NULL)); | |
f69c0032 | 72 | |
83951d54 | 73 | if (newserv_shutdown_pending) { |
74 | newserv_shutdown(); | |
75 | break; | |
76 | } | |
b8e79109 | 77 | |
f69c0032 | 78 | handlesignals(); |
2c5db955 | 79 | } |
707c5824 | 80 | |
707c5824 CP |
81 | freeconfig(); |
82 | finisstring(); | |
bd293217 | 83 | |
4522b71a P |
84 | fini_logfile(); |
85 | finischedule(); | |
86 | finihandlers(); | |
87 | ||
bd293217 | 88 | nsexit(); |
3efa0380 | 89 | |
bf7e91f1 GB |
90 | if (RUNNING_ON_VALGRIND) { |
91 | /* We've already manually called _fini for each of the modules. Make sure | |
92 | * it's not getting called again when the libraries are unloaded. */ | |
93 | _exit(0); | |
94 | } | |
95 | ||
3efa0380 | 96 | return 0; |
2c5db955 CP |
97 | } |
98 | ||
f69c0032 CP |
99 | void handlesignals(void) { |
100 | if (newserv_sigusr1_pending) { | |
101 | signal(SIGUSR1, sigusr1handler); | |
102 | Error("core", ERR_INFO, "SIGUSR1 received."); | |
103 | triggerhook(HOOK_CORE_SIGUSR1, NULL); | |
104 | newserv_sigusr1_pending=0; | |
105 | } | |
106 | ||
107 | if (newserv_sighup_pending) { | |
d21a13c0 | 108 | signal(SIGHUP, sighuphandler); |
f69c0032 CP |
109 | Error("core", ERR_INFO, "SIGHUP received, rehashing..."); |
110 | triggerhook(HOOK_CORE_REHASH, (void *)1); | |
111 | newserv_sighup_pending=0; | |
112 | } | |
efa44d15 CP |
113 | |
114 | if (newserv_sigint_pending) { | |
115 | Error("core", ERR_INFO, "SIGINT received, terminating."); | |
116 | triggerhook(HOOK_CORE_SIGINT, NULL); | |
117 | newserv_sigint_pending=0; | |
118 | newserv_shutdown_pending=1; | |
119 | } | |
f69c0032 CP |
120 | } |
121 | ||
2c5db955 CP |
122 | /* |
123 | * seed the pseudo-random number generator, rand() | |
124 | */ | |
125 | void initseed() { | |
126 | struct timeval t; | |
127 | ||
128 | gettimeofday(&t, NULL); | |
129 | srand(t.tv_usec); | |
130 | } | |
88c8f330 CP |
131 | |
132 | void siginthandler(int sig) { | |
efa44d15 | 133 | newserv_sigint_pending = 1; |
88c8f330 | 134 | } |
b8e79109 | 135 | |
136 | void sigusr1handler(int sig) { | |
137 | newserv_sigusr1_pending = 1; | |
138 | } | |
cdc37146 | 139 | |
f69c0032 CP |
140 | void sighuphandler(int sig) { |
141 | newserv_sighup_pending = 1; | |
142 | } | |
143 | ||
cdc37146 CP |
144 | void sigsegvhandler(int sig) { |
145 | handlecore(); | |
506a636c CP |
146 | |
147 | oldsegv(sig); | |
cdc37146 | 148 | } |