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sysctl: do not error out showing write-only data. Closes 6386

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2014-02-24 17:28:43 +01:00
parent a2796223cb
commit 6554d03735
1 changed files with 3 additions and 0 deletions
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3
procps/sysctl.c
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@ -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);