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| author | Denys Vlasenko | 2014-02-24 17:28:43 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2014-02-24 17:28:43 +0100 |
| commit | 6554d03735e394c613ebacfe6b8d7b239e164310 (patch) | |
| tree | e9cbf34063d2350aa1da8aeec4d9c53b13216ab7 | |
| parent | a2796223cb1ffce77fdf75754b6052be32425692 (diff) | |
| download | busybox-6554d03735e394c613ebacfe6b8d7b239e164310.zip busybox-6554d03735e394c613ebacfe6b8d7b239e164310.tar.gz | |
sysctl: do not error out showing write-only data. Closes 6386
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | procps/sysctl.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/procps/sysctl.c b/procps/sysctl.c index c6a1de2..f0883f0 100644 --- a/procps/sysctl.c +++ b/procps/sysctl.c @@ -129,6 +129,9 @@ static int sysctl_act_on_setting(char *setting) if (fd < 0) { switch (errno) { + case EACCES: + /* Happens for write-only settings, e.g. net.ipv6.route.flush */ + goto end; case ENOENT: if (option_mask32 & FLAG_SHOW_KEY_ERRORS) bb_error_msg("error: '%s' is an unknown key", outname); |