reboot: Ignore SIGTERM at halt/poweroff
We want to emulate the behavior of the reboot() syscall on success.
Primarily for a coherency/symmetry, but also to prevent printing
a new shell prompt in the middle of system shutdown messages.
@@ -85,6 +85,11 @@ static void transform(char *nm)
}
}
+static void sig(int signo)
+{
+ (void)signo; /* NOP */
+}
+
static int usage(int rc)
{
fprintf(stderr, "Usage: %s [OPTIONS]\n\n"
@@ -144,6 +149,9 @@ int main(int argc, char *argv[])
/* Check for any overrides */
transform(NULL);
+ /* Catch and ignore SIGTERM on halt/poweroff */
+ signal(SIGTERM, sig);
+
if (force) {
switch (cmd) {
case CMD_REBOOT:
