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rlimit: don't assume getrlimit() always succeeds

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In times of seccomp it might very well fail, and given that we return
failures from this function anyway, let's also propagate getrlimit()
failures, just to be safe.
This commit is contained in:
Lennart Poettering 2017-09-21 19:37:11 +02:00
parent 915b1d0174
commit c4ad3f43ef
1 changed files with 2 additions and 1 deletions
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3
src/basic/rlimit-util.c
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@ -42,7 +42,8 @@ int setrlimit_closest(int resource, const struct rlimit *rlim) {
/* So we failed to set the desired setrlimit, then let's try
* to get as close as we can */
assert_se(getrlimit(resource, &highest) == 0);
if (getrlimit(resource, &highest) < 0)
return -errno;
fixed.rlim_cur = MIN(rlim->rlim_cur, highest.rlim_max);
fixed.rlim_max = MIN(rlim->rlim_max, highest.rlim_max);