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authorvenaas <venaas>2009-02-13 15:54:40 +0000
committervenaas <venaas@e88ac4ed-0b26-0410-9574-a7f39faa03bf>2009-02-13 15:54:40 +0000
commitccb73e4109f9c1d7318c1b5053ae0ff1cc9f2a99 (patch)
treecabe9d656259dfc15ef405ddec1e88b10095658a /radsecproxy.c
parent55be0e6590f835ec7c8c65c88f706a2d3f9edc14 (diff)
added -i option for pid file, HUP for reopening log file
git-svn-id: https://svn.testnett.uninett.no/radsecproxy/trunk@471 e88ac4ed-0b26-0410-9574-a7f39faa03bf
Diffstat (limited to 'radsecproxy.c')
-rw-r--r--radsecproxy.c34
1 files changed, 26 insertions, 8 deletions
diff --git a/radsecproxy.c b/radsecproxy.c
index 794af5b..97bd560 100644
--- a/radsecproxy.c
+++ b/radsecproxy.c
@@ -3012,10 +3012,10 @@ void getmainconfig(const char *configfile) {
setprotoopts(i, listenargs[i], sourcearg[i]);
}
-void getargs(int argc, char **argv, uint8_t *foreground, uint8_t *pretend, uint8_t *loglevel, char **configfile) {
+void getargs(int argc, char **argv, uint8_t *foreground, uint8_t *pretend, uint8_t *loglevel, char **configfile, char **pidfile) {
int c;
- while ((c = getopt(argc, argv, "c:d:fpv")) != -1) {
+ while ((c = getopt(argc, argv, "c:d:i:fpv")) != -1) {
switch (c) {
case 'c':
*configfile = optarg;
@@ -3028,6 +3028,9 @@ void getargs(int argc, char **argv, uint8_t *foreground, uint8_t *pretend, uint8
case 'f':
*foreground = 1;
break;
+ case 'i':
+ *pidfile = optarg;
+ break;
case 'p':
*pretend = 1;
break;
@@ -3055,7 +3058,7 @@ void getargs(int argc, char **argv, uint8_t *foreground, uint8_t *pretend, uint8
return;
usage:
- debugx(1, DBG_ERR, "Usage:\n%s [ -c configfile ] [ -d debuglevel ] [ -f ] [ -p ] [ -v ]", argv[0]);
+ debugx(1, DBG_ERR, "Usage:\n%s [ -c configfile ] [ -d debuglevel ] [ -f ] [ -i pidfile ] [ -p ] [ -v ]", argv[0]);
}
#ifdef SYS_SOLARIS9
@@ -3081,13 +3084,17 @@ void *sighandler(void *arg) {
for(;;) {
sigemptyset(&sigset);
+ sigaddset(&sigset, SIGHUP);
sigaddset(&sigset, SIGPIPE);
sigwait(&sigset, &sig);
- /* only get SIGPIPE right now, so could simplify below code */
switch (sig) {
case 0:
/* completely ignoring this */
break;
+ case SIGHUP:
+ debug(DBG_INFO, "sighandler: got SIGHUP");
+ debug_reopen_log();
+ break;
case SIGPIPE:
debug(DBG_WARN, "sighandler: got SIGPIPE, TLS write error?");
break;
@@ -3097,12 +3104,20 @@ void *sighandler(void *arg) {
}
}
+int createpidfile(const char *pidfile) {
+ int r;
+ FILE *f = fopen(pidfile, "w");
+ if (f)
+ r = fprintf(f, "%d\n", getpid());
+ return f && !fclose(f) && r >= 0;
+}
+
int main(int argc, char **argv) {
pthread_t sigth;
sigset_t sigset;
struct list_node *entry;
uint8_t foreground = 0, pretend = 0, loglevel = 0;
- char *configfile = NULL;
+ char *configfile = NULL, *pidfile = NULL;
struct clsrvconf *srvconf;
int i;
@@ -3115,7 +3130,7 @@ int main(int argc, char **argv) {
/* needed even if no TLS/DTLS transport */
sslinit();
- getargs(argc, argv, &foreground, &pretend, &loglevel, &configfile);
+ getargs(argc, argv, &foreground, &pretend, &loglevel, &configfile, &pidfile);
if (loglevel)
debug_set_level(loglevel);
getmainconfig(configfile ? configfile : CONFIG_MAIN);
@@ -3140,9 +3155,12 @@ int main(int argc, char **argv) {
debug_timestamp_on();
debug(DBG_INFO, "radsecproxy revision $Rev$ starting");
-
+ if (pidfile && !createpidfile(pidfile))
+ debugx(1, DBG_ERR, "failed to create pidfile %s: %s", pidfile, strerror(errno));
+
sigemptyset(&sigset);
- /* exit on all but SIGPIPE, ignore more? */
+ /* exit on all but SIGHUP|SIGPIPE, ignore more? */
+ sigaddset(&sigset, SIGHUP);
sigaddset(&sigset, SIGPIPE);
pthread_sigmask(SIG_BLOCK, &sigset, NULL);
pthread_create(&sigth, NULL, sighandler, NULL);