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Diffstat (limited to 'src/network/sd-network.c')
-rw-r--r--src/network/sd-network.c23
1 files changed, 10 insertions, 13 deletions
diff --git a/src/network/sd-network.c b/src/network/sd-network.c
index 7469873664..23af940903 100644
--- a/src/network/sd-network.c
+++ b/src/network/sd-network.c
@@ -34,7 +34,7 @@
#include "dhcp-lease-internal.h"
_public_ int sd_network_get_link_state(unsigned index, char **state) {
- char *p, *s = NULL;
+ _cleanup_free_ char *s = NULL, *p = NULL;
int r;
assert_return(index, -EINVAL);
@@ -44,23 +44,20 @@ _public_ int sd_network_get_link_state(unsigned index, char **state) {
return -ENOMEM;
r = parse_env_file(p, NEWLINE, "STATE", &s, NULL);
- free(p);
-
- if (r == -ENOENT) {
- free(s);
- s = strdup("unknown");
- if (!s)
- return -ENOMEM;
- *state = s;
- return 0;
- } else if (r < 0) {
- free(s);
+ if (r == -ENOENT)
+ return -ENODATA;
+ else if (r < 0)
return r;
- } else if (!s)
+ else if (!s)
return -EIO;
+ if (streq(s, "unmanaged"))
+ return -EUNATCH;
+
*state = s;
+ s = NULL;
+
return 0;
}