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Allow featureless ping to compile, and featureful ping to shrink

Browse Source 
(by Adam Slattery).
This commit is contained in:
Matt Kraai 2001-07-13 20:56:27 +00:00
parent ccd65c9be6
commit 06ef16563b
2 changed files with 6 additions and 32 deletions
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19
networking/ping.c
View File

@ -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));

19
ping.c
View File

@ -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));