diff options
| author | NRK <nrk@disroot.org> | 2023-01-31 06:24:01 +0600 |
|---|---|---|
| committer | Mike Frysinger <vapier@gmail.com> | 2023-01-30 22:54:20 -0500 |
| commit | 5858f980c87ce028612903bee20dde1bfc6e0125 (patch) | |
| tree | 7d35f1ec4276dc7aef79a0b67d291f8e1081cbdc /src | |
| parent | db96295e000994963a5e0c4b4d121c3ad0353670 (diff) | |
openrc-run: avoid malloc inside sig-handler
same rational as 459783bb
Bug: https://github.com/OpenRC/openrc/issues/589
Diffstat (limited to 'src')
| -rw-r--r-- | src/openrc-run/openrc-run.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/openrc-run/openrc-run.c b/src/openrc-run/openrc-run.c index 0ede04a6..2b1d3746 100644 --- a/src/openrc-run/openrc-run.c +++ b/src/openrc-run/openrc-run.c @@ -108,7 +108,7 @@ static void handle_signal(int sig) { int serrno = errno; - char *signame = NULL; + const char *signame = NULL; struct winsize ws; switch (sig) { @@ -134,20 +134,19 @@ handle_signal(int sig) case SIGINT: if (!signame) - xasprintf(&signame, "SIGINT"); + signame = "SIGINT"; /* FALLTHROUGH */ case SIGTERM: if (!signame) - xasprintf(&signame, "SIGTERM"); + signame = "SIGTERM"; /* FALLTHROUGH */ case SIGQUIT: if (!signame) - xasprintf(&signame, "SIGQUIT"); + signame = "SIGQUIT"; /* Send the signal to our children too */ if (service_pid > 0) kill(service_pid, sig); eerror("%s: caught %s, aborting", applet, signame); - free(signame); exit(EXIT_FAILURE); /* NOTREACHED */ |