diff options
| author | Matt Kraai <kraai@debian.org> | 2001-07-13 20:56:27 +0000 |
|---|---|---|
| committer | Matt Kraai <kraai@debian.org> | 2001-07-13 20:56:27 +0000 |
| commit | 06ef16563b6914735d5018a1d92fbe992f84d7fd (patch) | |
| tree | 4855b5ca1b496f8d369f55201a1c3eb1ac5aaaa0 /networking | |
| parent | ccd65c9be667d504f67e8a92bb6ab41253374ab9 (diff) | |
| download | busybox-06ef16563b6914735d5018a1d92fbe992f84d7fd.tar.gz | |
Allow featureless ping to compile, and featureful ping to shrink
(by Adam Slattery).
Diffstat (limited to 'networking')
| -rw-r--r-- | networking/ping.c | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/networking/ping.c b/networking/ping.c index 205133d8c..620a29dc9 100644 --- a/networking/ping.c +++ b/networking/ping.c @@ -1,6 +1,6 @@ /* vi: set sw=4 ts=4: */ /* - * $Id: ping.c,v 1.44 2001/07/12 20:26:31 andersen Exp $ + * $Id: ping.c,v 1.45 2001/07/13 20:56:27 kraai Exp $ * Mini ping implementation for busybox * * Copyright (C) 1999 by Randolph Chung <tausq@debian.org> @@ -191,7 +191,7 @@ static void ping(const char *host) int pingsock, c; char packet[DEFDATALEN + MAXIPLEN + MAXICMPLEN]; - pingsock = create_raw_socket(); + pingsock = create_icmp_socket(); memset(&pingaddr, 0, sizeof(struct sockaddr_in)); @@ -416,25 +416,12 @@ static void unpack(char *buf, int sz, struct sockaddr_in *from) static void ping(const char *host) { - struct protoent *proto; struct hostent *h; char buf[MAXHOSTNAMELEN]; char packet[datalen + MAXIPLEN + MAXICMPLEN]; int sockopt; - proto = getprotobyname("icmp"); - /* if getprotobyname failed, just silently force - * proto->p_proto to have the correct value for "icmp" */ - if ((pingsock = socket(AF_INET, SOCK_RAW, - (proto ? proto->p_proto : 1))) < 0) { /* 1 == ICMP */ - if (errno == EPERM) - error_msg_and_die("permission denied. (are you root?)"); - else - perror_msg_and_die(can_not_create_raw_socket); - } - - /* drop root privs if running setuid */ - setuid(getuid()); + pingsock = create_icmp_socket(); memset(&pingaddr, 0, sizeof(struct sockaddr_in)); |