diff options
Diffstat (limited to 'packages/net-tools/files/net-tools-1.60-bcast.patch')
-rw-r--r-- | packages/net-tools/files/net-tools-1.60-bcast.patch | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/packages/net-tools/files/net-tools-1.60-bcast.patch b/packages/net-tools/files/net-tools-1.60-bcast.patch new file mode 100644 index 0000000000..9489e26352 --- /dev/null +++ b/packages/net-tools/files/net-tools-1.60-bcast.patch @@ -0,0 +1,99 @@ +--- net-tools-1.60/ifconfig.c.broadcast 2004-11-03 12:05:30.000000000 +0100 ++++ net-tools-1.60/ifconfig.c 2004-11-04 15:39:32.817077232 +0100 +@@ -36,6 +36,7 @@ + #include <sys/ioctl.h> + #include <netinet/in.h> + #include <net/if.h> ++#include <netinet/ip.h> + #include <net/if_arp.h> + #include <stdio.h> + #include <errno.h> +@@ -138,6 +139,7 @@ + perror("SIOCSIFFLAGS"); + return -1; + } ++ + return (0); + } + +@@ -212,17 +214,41 @@ + exit(0); + } + +-static int set_netmask(int skfd, struct ifreq *ifr, struct sockaddr *sa) ++static int set_netmask(int skfd, struct ifreq *ifr, struct sockaddr *sa, int new_bcast) + { + int err = 0; +- +- memcpy((char *) &ifr->ifr_netmask, (char *) sa, +- sizeof(struct sockaddr)); ++ struct sockaddr_in * ip_addr, * netmask, *bcast; ++ struct ifreq ifraddr; ++ struct ifreq ifrbcast; ++ ++ memcpy((char *) &ifr->ifr_netmask, (char *) sa, ++ sizeof(struct sockaddr)); + if (ioctl(skfd, SIOCSIFNETMASK, ifr) < 0) { + fprintf(stderr, "SIOCSIFNETMASK: %s\n", + strerror(errno)); + err = 1; + } ++ ++ if (new_bcast) { ++ memcpy(&ifraddr,ifr,sizeof(struct ifreq)); ++ memcpy(&ifrbcast,ifr,sizeof(struct ifreq)); ++ ++ if (ioctl(skfd, SIOCGIFADDR, &ifraddr) < 0) { ++ fprintf(stderr, "SIOCGIFADDR: %s\n", strerror(errno)); ++ err = 1; ++ } ++ ++ ip_addr = (struct sockaddr_in *)&ifraddr.ifr_addr; ++ netmask = (struct sockaddr_in *)&ifr->ifr_netmask; ++ bcast = (struct sockaddr_in *)&ifrbcast.ifr_broadaddr; ++ /* calculate new broadcast adress */ ++ bcast->sin_addr.s_addr = ip_addr->sin_addr.s_addr | ~netmask->sin_addr.s_addr; ++ /* set new broadcast adress */ ++ if (ioctl(skfd, SIOCSIFBRDADDR, &ifrbcast) < 0) { ++ fprintf(stderr, "SIOCSIFBROADCAST: %s\n", strerror(errno)); ++ err = 1; ++ } ++ } + return 0; + } + +@@ -234,7 +260,7 @@ + struct aftype *ap; + struct hwtype *hw; + struct ifreq ifr; +- int goterr = 0, didnetmask = 0, donetmask = 0; ++ int goterr = 0, didnetmask = 0, donetmask = 0, dobcast = 1; + char **spp; + int fd; + #if HAVE_AFINET6 +@@ -506,6 +532,7 @@ + strerror(errno)); + goterr = 1; + } ++ dobcast = 0; + spp++; + } + goterr |= set_flag(ifr.ifr_name, IFF_BROADCAST); +@@ -542,7 +569,7 @@ + continue; + } + didnetmask++; +- goterr = set_netmask(ap->fd, &ifr, &sa); ++ goterr = set_netmask(ap->fd, &ifr, &sa, dobcast); + spp++; + continue; + } +@@ -964,7 +991,7 @@ + /* set CIDR netmask */ + if (donetmask) { + donetmask = 0; +- goterr = set_netmask(skfd, &ifr, &sa_netmask); ++ goterr = set_netmask(skfd, &ifr, &sa_netmask, dobcast); + didnetmask++; + } + |