diff options
Diffstat (limited to 'networking/udhcp/socket.c')
| -rw-r--r-- | networking/udhcp/socket.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/networking/udhcp/socket.c b/networking/udhcp/socket.c index be5985f..21a0585 100644 --- a/networking/udhcp/socket.c +++ b/networking/udhcp/socket.c @@ -53,9 +53,9 @@ int read_interface(const char *interface, int *ifindex, uint32_t *addr, uint8_t ifr.ifr_addr.sa_family = AF_INET; strncpy(ifr.ifr_name, interface, sizeof(ifr.ifr_name)); if (addr) { - if (ioctl(fd, SIOCGIFADDR, &ifr) != 0) { - bb_perror_msg("SIOCGIFADDR failed (is interface %s " - "up and configured?)", interface); + if (ioctl_or_perror(fd, SIOCGIFADDR, &ifr, + "is interface %s up and configured?", interface) + ) { close(fd); return -1; } @@ -65,8 +65,7 @@ int read_interface(const char *interface, int *ifindex, uint32_t *addr, uint8_t } if (ifindex) { - if (ioctl(fd, SIOCGIFINDEX, &ifr) != 0) { - bb_perror_msg("SIOCGIFINDEX failed"); + if (ioctl_or_warn(fd, SIOCGIFINDEX, &ifr) != 0) { close(fd); return -1; } @@ -75,8 +74,7 @@ int read_interface(const char *interface, int *ifindex, uint32_t *addr, uint8_t } if (arp) { - if (ioctl(fd, SIOCGIFHWADDR, &ifr) != 0) { - bb_perror_msg("SIOCGIFHWADDR failed"); + if (ioctl_or_warn(fd, SIOCGIFHWADDR, &ifr) != 0) { close(fd); return -1; } |