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author | Lennart Poettering <lennart@poettering.net> | 2018-09-25 12:02:26 +0200 |
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committer | Sven Eden <sven.eden@prydeworx.com> | 2018-10-29 10:18:26 +0100 |
commit | ff391acf2c61fec39a5260ad9b279d810ee78bc0 (patch) | |
tree | fd1eab188bed122984c6a0da4828eea81be5177b | |
parent | e592905014cbab2ea95b762bdc8604bae16b32c0 (diff) |
exec-util: handle putenv() errors
Just paranoia, as putenv() can fail and we should catch it, like we
catch all other errors.
Follow-up for #10073
(cherry picked from commit ed689f7894e56024a11bd02327b2bdfce5636dfd)
-rw-r--r-- | src/basic/exec-util.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/basic/exec-util.c b/src/basic/exec-util.c index cfb082a03..468c247c6 100644 --- a/src/basic/exec-util.c +++ b/src/basic/exec-util.c @@ -102,7 +102,8 @@ static int do_execute( alarm(DIV_ROUND_UP(timeout, USEC_PER_SEC)); STRV_FOREACH(e, envp) - putenv(*e); + if (putenv(*e) < 0) + return log_error_errno(errno, "Failed to set environment variable: %m"); STRV_FOREACH(path, paths) { _cleanup_free_ char *t = NULL; |