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zcip: revert my bogus change

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This commit is contained in:
Denis Vlasenko 2007-02-14 20:50:22 +00:00
parent b30418ac19
commit 9ab2658836
1 changed files with 11 additions and 11 deletions
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22
networking/zcip.c
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@ -113,12 +113,12 @@ static void arp(int fd, struct sockaddr *saddr, int op,
p.arp.arp_pln = 4;
p.arp.arp_op = htons(op);
memcpy(&p.arp.arp_sha, source_addr, ETH_ALEN);
memcpy(&p.arp.arp_spa, &source_ip, sizeof (p.arp.arp_spa));
memcpy(&p.arp.arp_spa, &source_ip, sizeof(p.arp.arp_spa));
memcpy(&p.arp.arp_tha, target_addr, ETH_ALEN);
memcpy(&p.arp.arp_tpa, &target_ip, sizeof (p.arp.arp_tpa));
memcpy(&p.arp.arp_tpa, &target_ip, sizeof(p.arp.arp_tpa));
// send it
if (sendto(fd, &p, sizeof (p), 0, saddr, sizeof (*saddr)) < 0) {
if (sendto(fd, &p, sizeof(p), 0, saddr, sizeof(*saddr)) < 0) {
bb_perror_msg("sendto");
//return -errno;
}
@ -240,17 +240,17 @@ int zcip_main(int argc, char *argv[])
return EXIT_FAILURE;
// initialize saddr
//memset(&saddr, 0, sizeof (saddr));
safe_strncpy(saddr.sa_data, intf, sizeof (saddr.sa_data));
//memset(&saddr, 0, sizeof(saddr));
safe_strncpy(saddr.sa_data, intf, sizeof(saddr.sa_data));
// open an ARP socket
fd = xsocket(PF_PACKET, SOCK_PACKET, htons(ETH_P_ARP));
// bind to the interface's ARP socket
xbind(fd, &saddr, sizeof (saddr));
xbind(fd, &saddr, sizeof(saddr));
// get the interface's ethernet address
//memset(&ifr, 0, sizeof (ifr));
strncpy(ifr.ifr_name, intf, sizeof (ifr.ifr_name));
//memset(&ifr, 0, sizeof(ifr));
strncpy(ifr.ifr_name, intf, sizeof(ifr.ifr_name));
if (ioctl(fd, SIOCGIFHWADDR, &ifr) < 0) {
bb_perror_msg_and_die("get ethernet address");
}
@ -271,8 +271,8 @@ int zcip_main(int argc, char *argv[])
// daemonize now; don't delay system startup
if (!FOREGROUND) {
setsid();
bb_daemonize();
/* bb_daemonize(); - bad, will close fd! */
xdaemon(0, 0);
bb_info_msg("start, interface %s", intf);
}
@ -438,7 +438,7 @@ int zcip_main(int argc, char *argv[])
}
// read ARP packet
if (recv(fd, &p, sizeof (p), 0) < 0) {
if (recv(fd, &p, sizeof(p), 0) < 0) {
why = "recv";
goto bad;
}