X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Flog.c;h=646a1d6389822a358a3d2ec30c4b01497e9d29cf;hp=03ef018bd4b870268806f8e2e890180236407c00;hb=ee46e555702715f1adcc3381dac73e76e2d9a048;hpb=823f4a91ebd8942a2c1ff31050dc55eaa60f6ffc;ds=sidebyside

diff --git a/src/shared/log.c b/src/shared/log.c
index 03ef018bd..646a1d638 100644
--- a/src/shared/log.c
+++ b/src/shared/log.c
@@ -949,7 +949,11 @@ static int parse_proc_cmdline_item(const char *key, const char *value) {
 void log_parse_environment(void) {
         const char *e;
 
-        (void) parse_proc_cmdline(parse_proc_cmdline_item);
+        if (get_ctty_devnr(0, NULL) < 0)
+                /* Only try to read the command line in daemons.
+                   We assume that anything that has a controlling
+                   tty is user stuff. */
+                (void) parse_proc_cmdline(parse_proc_cmdline_item);
 
         e = secure_getenv("SYSTEMD_LOG_TARGET");
         if (e && log_set_target_from_string(e) < 0)