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main: uid_to_name() might fail due to OOM, protect against that

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This commit is contained in:
Lennart Poettering 2014-06-27 18:34:37 +02:00
parent 14cb733684
commit 1f97091d3c
1 changed files with 4 additions and 3 deletions
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7
src/core/main.c
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@ -1547,9 +1547,10 @@ int main(int argc, char *argv[]) {
if (empty_etc) if (empty_etc)
log_info("Running with unpopulated /etc."); log_info("Running with unpopulated /etc.");
} else { } else {
_cleanup_free_ char *t = uid_to_name(getuid()); _cleanup_free_ char *t;
log_debug(PACKAGE_STRING " running in user mode for user "UID_FMT"/%s. (" SYSTEMD_FEATURES ")",
getuid(), t); t = uid_to_name(getuid());
log_debug(PACKAGE_STRING " running in user mode for user "UID_FMT"/%s. (" SYSTEMD_FEATURES ")", getuid(), strna(t));
} }
if (arg_running_as == SYSTEMD_SYSTEM && !skip_setup) { if (arg_running_as == SYSTEMD_SYSTEM && !skip_setup) {