diff options
| author | Denys Vlasenko <vda.linux@googlemail.com> | 2017-07-21 11:58:43 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2017-07-21 11:58:43 +0200 |
| commit | a680f40bfef135bf0511bbbdb5c2f6f4c4adea7c (patch) | |
| tree | f4a64f8a31359c1579b4545b3ed8160cdbe5302f /networking | |
| parent | 72089cf6b4a77214ec4fd21d5ee5bf56958781cb (diff) | |
ping: better config help text for FEATURE_FANCY_PING
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'networking')
| -rw-r--r-- | networking/ping.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/networking/ping.c b/networking/ping.c index cdfb297e9..e70bb7e72 100644 --- a/networking/ping.c +++ b/networking/ping.c @@ -66,8 +66,9 @@ //config: default y //config: depends on PING || PING6 //config: help -//config: Make the output from the ping applet include statistics, and at the -//config: same time provide full support for ICMP packets. +//config: With this option off, ping will say "HOST is alive!" +//config: or terminate with SIGALRM in 5 seconds otherwise. +//config: No command-line options will be recognized. /* Needs socket(AF_INET, SOCK_RAW, IPPROTO_ICMP), therefore BB_SUID_MAYBE: */ //applet:IF_PING(APPLET(ping, BB_DIR_BIN, BB_SUID_MAYBE)) @@ -236,8 +237,6 @@ static void ping4(len_and_sockaddr *lsa) break; } } - if (ENABLE_FEATURE_CLEAN_UP) - close(pingsock); } #if ENABLE_PING6 @@ -280,8 +279,6 @@ static void ping6(len_and_sockaddr *lsa) break; } } - if (ENABLE_FEATURE_CLEAN_UP) - close(pingsock); } #endif @@ -331,6 +328,8 @@ static int common_ping_main(sa_family_t af, char **argv) else #endif ping4(lsa); + if (ENABLE_FEATURE_CLEAN_UP) + close(pingsock); printf("%s is alive!\n", G.hostname); return EXIT_SUCCESS; } |