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sd-event: do not assert on invalid signal

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The signalfd_siginfo struct is received from outside via a FD, hence
assert() is not appropriate way to check it. Just do a normal runtime
check.

(cherry picked from commit 7a64c5f23efbb51fe4f1229c1a8aed6dd858a0a9)
(cherry picked from commit 7a48ea958bf146a45cb4a3b7ff7aeb5885469196)
(cherry picked from commit 5fa8b5d74aa81e884613ba68c6f765834e6dd02c)
This commit is contained in:
David Tardon 2024-07-25 10:06:34 +02:00 committed by Luca Boccassi
parent 0d624910a4
commit 74fa56ebc3
1 changed files with 2 additions and 1 deletions
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3
src/libsystemd/sd-event/sd-event.c
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@ -3830,7 +3830,8 @@ static int process_signal(sd_event *e, struct signal_data *d, uint32_t events, i
if (_unlikely_(n != sizeof(si)))
return -EIO;
assert(SIGNAL_VALID(si.ssi_signo));
if (_unlikely_(!SIGNAL_VALID(si.ssi_signo)))
return -EINVAL;
if (e->signal_sources)
s = e->signal_sources[si.ssi_signo];