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authorLennart Poettering <lennart@poettering.net>2015-05-31 23:55:55 +0200
committerLennart Poettering <lennart@poettering.net>2015-06-10 01:28:58 +0200
commitce30c8dcb41dfe9264f79f30c7f51c0e74576638 (patch)
tree2d5c05e1225b43ec3d9870316899c1e87f7f381d /src/login/inhibit.c
parent0c2c2a3aeb4c348e41d5d634c397faa3aa35cba7 (diff)
tree-wide: whenever we fork off a foreign child process reset signal mask/handlers
Also, when the child is potentially long-running make sure to set a death signal. Also, ignore the result of the reset operations explicitly by casting them to (void).
Diffstat (limited to 'src/login/inhibit.c')
-rw-r--r--src/login/inhibit.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/login/inhibit.c b/src/login/inhibit.c
index 57cfb5d0b5..0e5dce5925 100644
--- a/src/login/inhibit.c
+++ b/src/login/inhibit.c
@@ -33,6 +33,7 @@
#include "strv.h"
#include "formats-util.h"
#include "process-util.h"
+#include "signal-util.h"
static const char* arg_what = "idle:sleep:shutdown";
static const char* arg_who = NULL;
@@ -274,6 +275,9 @@ int main(int argc, char *argv[]) {
if (pid == 0) {
/* Child */
+ (void) reset_all_signal_handlers();
+ (void) reset_signal_mask();
+
close_all_fds(NULL, 0);
execvp(argv[optind], argv + optind);