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-rw-r--r--ping.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/ping.c b/ping.c
index 92b62def3..2b6e7f5f2 100644
--- a/ping.c
+++ b/ping.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * $Id: ping.c,v 1.6 1999/12/11 08:41:28 andersen Exp $ 2 * $Id: ping.c,v 1.7 2000/01/26 20:06:48 erik Exp $
3 * Mini ping implementation for busybox 3 * Mini ping implementation for busybox
4 * 4 *
5 * Copyright (C) 1999 by Randolph Chung <tausq@debian.org> 5 * Copyright (C) 1999 by Randolph Chung <tausq@debian.org>
@@ -319,10 +319,11 @@ static void ping(char *host)
319 int sockopt; 319 int sockopt;
320 320
321 if (!(proto = getprotobyname("icmp"))) { 321 if (!(proto = getprotobyname("icmp"))) {
322 fprintf(stderr, "ping: unknown protocol icmp\n"); 322 /* getprotobyname failed, so just silently force
323 exit(1); 323 * proto->p_proto to have the correct value for "icmp" */
324 proto->p_proto = 1;
324 } 325 }
325 if ((pingsock = socket(AF_INET, SOCK_RAW, proto->p_proto)) < 0) { 326 if ((pingsock = socket(AF_INET, SOCK_RAW, proto->p_proto)) < 0) { /* 1 == ICMP */
326 if (errno == EPERM) { 327 if (errno == EPERM) {
327 fprintf(stderr, "ping: permission denied. (are you root?)\n"); 328 fprintf(stderr, "ping: permission denied. (are you root?)\n");
328 } else { 329 } else {