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Add version info to lttng-relayd help
[lttng-tools.git]
/
src
/
bin
/
lttng-relayd
/
main.c
diff --git
a/src/bin/lttng-relayd/main.c
b/src/bin/lttng-relayd/main.c
index 6ad6566254260a8af071e2c2ce26348fd148486c..140e37875b8834a9c44bbb9615cf902616fa6263 100644
(file)
--- a/
src/bin/lttng-relayd/main.c
+++ b/
src/bin/lttng-relayd/main.c
@@
-161,10
+161,11
@@
static struct option long_options[] = {
{ "output", 1, 0, 'o', },
{ "verbose", 0, 0, 'v', },
{ "config", 1, 0, 'f' },
{ "output", 1, 0, 'o', },
{ "verbose", 0, 0, 'v', },
{ "config", 1, 0, 'f' },
+ { "version", 0, 0, 'V' },
{ NULL, 0, 0, 0, },
};
{ NULL, 0, 0, 0, },
};
-static const char *config_ignore_options[] = { "help", "config" };
+static const char *config_ignore_options[] = { "help", "config"
, "version"
};
/*
* Take an option from the getopt output and set it in the right variable to be
/*
* Take an option from the getopt output and set it in the right variable to be
@@
-255,6
+256,9
@@
static int set_option(int opt, const char *arg, const char *optname)
perror("exec");
}
exit(EXIT_FAILURE);
perror("exec");
}
exit(EXIT_FAILURE);
+ case 'V':
+ fprintf(stdout, "%s\n", VERSION);
+ exit(EXIT_SUCCESS);
case 'o':
if (lttng_is_setuid_setgid()) {
WARN("Getting '%s' argument from setuid/setgid binary refused for security reasons.",
case 'o':
if (lttng_is_setuid_setgid()) {
WARN("Getting '%s' argument from setuid/setgid binary refused for security reasons.",
@@
-582,9
+586,6
@@
int lttng_relay_stop_threads(void)
static void sighandler(int sig)
{
switch (sig) {
static void sighandler(int sig)
{
switch (sig) {
- case SIGPIPE:
- DBG("SIGPIPE caught");
- return;
case SIGINT:
DBG("SIGINT caught");
if (lttng_relay_stop_threads()) {
case SIGINT:
DBG("SIGINT caught");
if (lttng_relay_stop_threads()) {
@@
-620,9
+621,10
@@
static int set_signal_handler(void)
return ret;
}
return ret;
}
- sa.sa_handler = sighandler;
sa.sa_mask = sigset;
sa.sa_flags = 0;
sa.sa_mask = sigset;
sa.sa_flags = 0;
+
+ sa.sa_handler = sighandler;
if ((ret = sigaction(SIGTERM, &sa, NULL)) < 0) {
PERROR("sigaction");
return ret;
if ((ret = sigaction(SIGTERM, &sa, NULL)) < 0) {
PERROR("sigaction");
return ret;
@@
-633,12
+635,13
@@
static int set_signal_handler(void)
return ret;
}
return ret;
}
- if ((ret = sigaction(SIG
PIPE
, &sa, NULL)) < 0) {
+ if ((ret = sigaction(SIG
USR1
, &sa, NULL)) < 0) {
PERROR("sigaction");
return ret;
}
PERROR("sigaction");
return ret;
}
- if ((ret = sigaction(SIGUSR1, &sa, NULL)) < 0) {
+ sa.sa_handler = SIG_IGN;
+ if ((ret = sigaction(SIGPIPE, &sa, NULL)) < 0) {
PERROR("sigaction");
return ret;
}
PERROR("sigaction");
return ret;
}
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