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| author | Lennart Poettering <lennart@poettering.net> | 2012-08-23 18:47:01 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2012-09-03 18:59:04 -0700 |
| commit | 88fae6e0441d4195e089434f07d3e7fd811d6297 (patch) | |
| tree | f5117932fa7dbf0e7cec4a11d01b87ca521623aa /src/shared/log.c | |
| parent | fe1fed02c7637a2c18cd575f78be7fda27972148 (diff) | |
shared: in code that might get called from suid programs use __secure_getenv() rather than getenv()
It's better to be safe than sorry.
Diffstat (limited to 'src/shared/log.c')
| -rw-r--r-- | src/shared/log.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/src/shared/log.c b/src/shared/log.c index 1cbc9d6250..4fc430eed1 100644 --- a/src/shared/log.c +++ b/src/shared/log.c @@ -688,21 +688,21 @@ int log_set_max_level_from_string(const char *e) { void log_parse_environment(void) { const char *e; - if ((e = getenv("SYSTEMD_LOG_TARGET"))) - if (log_set_target_from_string(e) < 0) - log_warning("Failed to parse log target %s. Ignoring.", e); + e = __secure_getenv("SYSTEMD_LOG_TARGET"); + if (e && log_set_target_from_string(e) < 0) + log_warning("Failed to parse log target %s. Ignoring.", e); - if ((e = getenv("SYSTEMD_LOG_LEVEL"))) - if (log_set_max_level_from_string(e) < 0) - log_warning("Failed to parse log level %s. Ignoring.", e); + e = __secure_getenv("SYSTEMD_LOG_LEVEL"); + if (e && log_set_max_level_from_string(e) < 0) + log_warning("Failed to parse log level %s. Ignoring.", e); - if ((e = getenv("SYSTEMD_LOG_COLOR"))) - if (log_show_color_from_string(e) < 0) - log_warning("Failed to parse bool %s. Ignoring.", e); + e = __secure_getenv("SYSTEMD_LOG_COLOR"); + if (e && log_show_color_from_string(e) < 0) + log_warning("Failed to parse bool %s. Ignoring.", e); - if ((e = getenv("SYSTEMD_LOG_LOCATION"))) - if (log_show_location_from_string(e) < 0) - log_warning("Failed to parse bool %s. Ignoring.", e); + e = __secure_getenv("SYSTEMD_LOG_LOCATION"); + if (e && log_show_location_from_string(e) < 0) + log_warning("Failed to parse bool %s. Ignoring.", e); } LogTarget log_get_target(void) { |