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-rw-r--r--src/shared/util.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/shared/util.c b/src/shared/util.c
index 4af2d3ceba..98c07163da 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -959,6 +959,18 @@ int reset_all_signal_handlers(void) {
return r;
}
+int reset_signal_mask(void) {
+ sigset_t ss;
+
+ if (sigemptyset(&ss) < 0)
+ return -errno;
+
+ if (sigprocmask(SIG_SETMASK, &ss, NULL) < 0)
+ return -errno;
+
+ return 0;
+}
+
char *strstrip(char *s) {
char *e;
@@ -5131,6 +5143,12 @@ int fork_agent(pid_t *pid, const int except[], unsigned n_except, const char *pa
/* Don't leak fds to the agent */
close_all_fds(except, n_except);
+ /* Make sure we actually can kill the agent, if we need to, in
+ * case somebody invoked us from a shell script that trapped
+ * SIGTERM or so... */
+ reset_all_signal_handlers();
+ reset_signal_mask();
+
stdout_is_tty = isatty(STDOUT_FILENO);
stderr_is_tty = isatty(STDERR_FILENO);