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catch hup to reload directory/router list

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svn:r121
This commit is contained in:
Roger Dingledine 2002-09-28 01:40:11 +00:00
parent 22285e6ff1
commit 081e8969db
2 changed files with 33 additions and 14 deletions
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45
src/or/main.c
View File

@ -17,6 +17,7 @@ static struct pollfd poll_array[MAXCONNECTIONS];
static int nfds=0; /* number of connections currently active */
static int please_dumpstats=0; /* whether we should dump stats during the loop */
static int please_fetch_directory=0; /* whether we should fetch a new directory */
/* private key */
static crypto_pk_env_t *privatekey;
@ -438,6 +439,17 @@ int do_main_loop(void) {
for(;;) {
if(please_dumpstats) {
dumpstats();
please_dumpstats = 0;
}
if(please_fetch_directory) {
if(options.Role & ROLE_DIR_SERVER) {
if(router_get_list_from_file(options.RouterFile, options.ORPort) < 0) {
log(LOG_ERR,"Error reloading router list. Continuing with old list.");
}
} else {
directory_initiate_fetch(router_pick_directory_server());
}
please_fetch_directory = 0;
}
if(prepare_for_poll(&timeout) < 0) {
log(LOG_DEBUG,"do_main_loop(): prepare_for_poll failed, exiting.");
@ -483,16 +495,23 @@ int do_main_loop(void) {
}
}
void catchint () {
errno = 0; /* netcat does this. it looks fun. */
static void catch(int the_signal) {
log(LOG_NOTICE,"Catching ^c, exiting cleanly.");
exit(0);
}
void catchusr1 () {
please_dumpstats = 1;
switch(the_signal) {
case SIGABRT:
case SIGTERM:
case SIGINT:
log(LOG_NOTICE,"Catching signal %d, exiting cleanly.", the_signal);
exit(0);
case SIGHUP:
please_fetch_directory = 1;
break;
case SIGUSR1:
please_dumpstats = 1;
break;
default:
log(LOG_ERR,"Caught signal that we can't handle??");
}
}
void dumpstats (void) { /* dump stats to stdout */
@ -515,7 +534,6 @@ void dumpstats (void) { /* dump stats to stdout */
printf("\n");
}
please_dumpstats = 0;
}
int dump_router_to_string(char *s, int maxlen, routerinfo_t *router) {
@ -583,8 +601,11 @@ void dump_directory_to_string(char *s, int maxlen) {
int main(int argc, char *argv[]) {
int retval = 0;
signal (SIGINT, catchint); /* to catch ^c so we can exit cleanly */
signal (SIGUSR1, catchusr1); /* to dump stats to stdout */
signal (SIGINT, catch); /* catch kills so we can exit cleanly */
signal (SIGABRT, catch);
signal (SIGTERM, catch);
signal (SIGUSR1, catch); /* to dump stats to stdout */
signal (SIGHUP, catch); /* to reload directory */
if ( getoptions(argc,argv,&options) ) exit(1);
log(options.loglevel,NULL); /* assign logging severity level from options */

2
src/or/or.h
View File

@ -602,8 +602,6 @@ int prepare_for_poll(int *timeout);
int do_main_loop(void);
void catchint();
void catchusr1();
void dumpstats(void);
void dump_directory_to_string(char *s, int maxlen);