Before:
kda@vfirst ~/devel/iproute2 $ ./ip/ip route flush cache
Cannot open "/proc/sys/net/ipv4/route/flush"
After:
kda@vfirst ~/devel/iproute2/ip $ ./ip route flush cache
Cannot open "/proc/sys/net/ipv4/route/flush": Permission denied
Signed-off-by: Denis Kirjanov <k...@linux-powerpc.org>
---
ip/iproute.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/ip/iproute.c b/ip/iproute.c
index 8f49e62..abe4180 100644
--- a/ip/iproute.c
+++ b/ip/iproute.c
@@ -1213,7 +1213,8 @@ static int iproute_flush_cache(void)
char *buffer = "-1";
if (flush_fd < 0) {
- fprintf (stderr, "Cannot open \"%s\"\n", ROUTE_FLUSH_PATH);
+ fprintf (stderr, "Cannot open \"%s\": %s\n",
+ ROUTE_FLUSH_PATH, strerror(errno));
return -1;
}
--
2.4.0
--
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