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path: root/src/genrc.c
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-rw-r--r--src/genrc.c41
1 files changed, 34 insertions, 7 deletions
diff --git a/src/genrc.c b/src/genrc.c
index ae3070d..9052987 100644
--- a/src/genrc.c
+++ b/src/genrc.c
@@ -27,3 +27,5 @@ enum {
OPT_SIGNAL_STOP,
- OPT_CREATE_PIDFILE
+ OPT_CREATE_PIDFILE,
+ OPT_RESTART_ON_EXIT,
+ OPT_RESTART_ON_SIGNAL,
};
@@ -47,2 +49,4 @@ struct option longopts[] = {
{ "group", required_argument, 0, 'g' },
+ { "restart-on-exit", required_argument, 0, OPT_RESTART_ON_EXIT },
+ { "restart-on-signal", required_argument, 0, OPT_RESTART_ON_SIGNAL },
{ NULL }
@@ -129,5 +133,4 @@ is_numeric_str(char const *s)
int
-sig_name_to_str(char const *s)
+str_to_int(char const *s)
{
- if (is_numeric_str(s)) {
char *end;
@@ -139,2 +142,9 @@ sig_name_to_str(char const *s)
return n;
+}
+
+int
+str_to_sig(char const *s)
+{
+ if (is_numeric_str(s)) {
+ return str_to_int(s);
} else {
@@ -185,4 +195,2 @@ char const *help_msg[] = {
" terminate",
- " --sentinel PROGRAM runs in foreground; disconnect from the",
- " controlling terminal, run it and act as a sentinel",
" -P, --pid-from=SOURCE where to look for PIDs of the running programs",
@@ -196,2 +204,13 @@ char const *help_msg[] = {
"",
+ "Sentinel mode:",
+ "",
+ " --sentinel PROGRAM runs in foreground; disconnect from the",
+ " controlling terminal, run it and act as a sentinel",
+ " --restart-on-exit=[!]CODE[,...]",
+ " restart the program if it exits with one of the",
+ " listed status codes",
+ " --restart-on-signal=[!]SIG[,...]",
+ " restart the program if it terminates on one of the",
+ " listed signals",
+ "",
"Informational options:",
@@ -274,2 +293,4 @@ char const *usage_msg[] = {
"[--program=PROGRAM]",
+ "[--restart-on-exit=[!]CODE[,...]]",
+ "[--restart-on-signal=[!]SIG[,...]]",
"[--sentinel]",
@@ -424,2 +445,8 @@ main(int argc, char **argv)
break;
+ case OPT_RESTART_ON_EXIT:
+ add_restart_condition(RESTART_ON_EXIT, optarg);
+ break;
+ case OPT_RESTART_ON_SIGNAL:
+ add_restart_condition(RESTART_ON_SIGNAL, optarg);
+ break;
case OPT_NO_RELOAD:
@@ -452,3 +479,3 @@ main(int argc, char **argv)
else if ((p = getenv("GENRC_SIGNAL_RELOAD")) != NULL) {
- genrc_signal_reload = sig_name_to_str(p);
+ genrc_signal_reload = str_to_sig(p);
if (genrc_signal_reload == -1)
@@ -460,3 +487,3 @@ main(int argc, char **argv)
if ((p = getenv("GENRC_SIGNAL_STOP")) != NULL) {
- genrc_signal_stop = sig_name_to_str(p);
+ genrc_signal_stop = str_to_sig(p);
if (genrc_signal_stop <= 0)

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