Based on 1f97091d3cb0887c264176b47b0a86c269acf0b5 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Fri, 27 Jun 2014 18:34:37 +0200 Subject: [PATCH] main: uid_to_name() might fail due to OOM, protect against that --- src/core/main.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) --- src/core/main.c +++ src/core/main.c 2014-07-01 12:25:17.906235000 +0000 @@ -1525,9 +1525,10 @@ int main(int argc, char *argv[]) { log_info("Running in initial RAM disk."); } else { - _cleanup_free_ char *t = uid_to_name(getuid()); - log_debug(PACKAGE_STRING " running in user mode for user "UID_FMT"/%s. (" SYSTEMD_FEATURES ")", - getuid(), t); + _cleanup_free_ char *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) {