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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/systemctl
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/systemctl')
-rw-r--r--src/systemctl/systemctl.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index b3d90d2c33..5075e4e176 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -5189,6 +5189,9 @@ static int enable_sysv_units(const char *verb, char **args) {
else if (pid == 0) {
/* Child */
+ (void) reset_all_signal_handlers();
+ (void) reset_signal_mask();
+
execv(argv[0], (char**) argv);
log_error("Failed to execute %s: %m", argv[0]);
_exit(EXIT_FAILURE);
@@ -5854,6 +5857,9 @@ static int run_editor(char **paths) {
unsigned i = 1;
size_t argc;
+ (void) reset_all_signal_handlers();
+ (void) reset_signal_mask();
+
argc = strv_length(paths)/2 + 1;
args = newa(const char*, argc + 1);