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authorLennart Poettering <lennart@poettering.net>2013-11-06 03:15:16 +0100
committerLennart Poettering <lennart@poettering.net>2013-11-06 03:15:16 +0100
commit74df0fca09b3c31ed19e14ba80f996fdff772417 (patch)
tree6910dfb512fa634c8e65a5c938f24d4dc133d716 /src/udev/net
parent1f0cd86b3dc0f938ce179cdddc62fc0f584e599d (diff)
util: unify reading of /proc/cmdline
Instead of individually checking for containers in each user do this once in a new call proc_cmdline() that read the file only if we are not in a container.
Diffstat (limited to 'src/udev/net')
-rw-r--r--src/udev/net/link-config.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/udev/net/link-config.c b/src/udev/net/link-config.c
index 9d0f23694c..726945816d 100644
--- a/src/udev/net/link-config.c
+++ b/src/udev/net/link-config.c
@@ -195,11 +195,11 @@ static bool enable_name_policy(void) {
int r;
size_t l;
- r = read_one_line_file("/proc/cmdline", &line);
- if (r < 0) {
+ r = proc_cmdline(&line);
+ if (r < 0)
log_warning("Failed to read /proc/cmdline, ignoring: %s", strerror(-r));
- return true; /* something is very wrong, let's not make it worse */
- }
+ if (r <= 0)
+ return true;
FOREACH_WORD_QUOTED(w, l, line, state)
if (strneq(w, "net.ifnames=0", l))