diff options
Diffstat (limited to 'networking/ifconfig.c')
| -rw-r--r-- | networking/ifconfig.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/networking/ifconfig.c b/networking/ifconfig.c index 5e11b2b..0d53676 100644 --- a/networking/ifconfig.c +++ b/networking/ifconfig.c @@ -402,12 +402,10 @@ int ifconfig_main(int argc, char **argv) /* Create a channel to the NET kernel. */ sockfd6 = xsocket(AF_INET6, SOCK_DGRAM, 0); - if (ioctl(sockfd6, SIOGIFINDEX, &ifr) < 0) - bb_perror_msg_and_die("SIOGIFINDEX"); + xioctl(sockfd6, SIOGIFINDEX, &ifr); ifr6.ifr6_ifindex = ifr.ifr_ifindex; ifr6.ifr6_prefixlen = prefix_len; - if (ioctl(sockfd6, a1op->selector, &ifr6) < 0) - bb_perror_msg_and_die(a1op->name); + ioctl_or_perror_and_die(sockfd6, a1op->selector, &ifr6, "%s", a1op->name); if (ENABLE_FEATURE_CLEAN_UP) free(lsa); continue; @@ -444,8 +442,7 @@ int ifconfig_main(int argc, char **argv) p = ((char *)&ifr) + a1op->ifr_offset; #if ENABLE_FEATURE_IFCONFIG_MEMSTART_IOADDR_IRQ if (mask & A_MAP_TYPE) { - if (ioctl(sockfd, SIOCGIFMAP, &ifr) < 0) - bb_perror_msg_and_die("SIOCGIFMAP"); + xioctl(sockfd, SIOCGIFMAP, &ifr); if ((mask & A_MAP_UCHAR) == A_MAP_UCHAR) *((unsigned char *) p) = i; else if (mask & A_MAP_USHORT) @@ -460,8 +457,7 @@ int ifconfig_main(int argc, char **argv) *((int *) p) = i; } - if (ioctl(sockfd, a1op->selector, &ifr) < 0) - bb_perror_msg_and_die(a1op->name); + ioctl_or_perror_and_die(sockfd, a1op->selector, &ifr, "%s", a1op->name); #ifdef QUESTIONABLE_ALIAS_CASE if (mask & A_COLON_CHK) { /* @@ -486,15 +482,13 @@ int ifconfig_main(int argc, char **argv) mask = N_SET; } - if (ioctl(sockfd, SIOCGIFFLAGS, &ifr) < 0) - bb_perror_msg_and_die("SIOCGIFFLAGS"); + xioctl(sockfd, SIOCGIFFLAGS, &ifr); selector = op->selector; if (mask & SET_MASK) ifr.ifr_flags |= selector; else ifr.ifr_flags &= ~selector; - if (ioctl(sockfd, SIOCSIFFLAGS, &ifr) < 0) - bb_perror_msg_and_die("SIOCSIFFLAGS"); + xioctl(sockfd, SIOCSIFFLAGS, &ifr); } /* while () */ if (ENABLE_FEATURE_CLEAN_UP) |