diff options
Diffstat (limited to 'package/network/utils/iwinfo/src/iwinfo_utils.c')
| -rw-r--r-- | package/network/utils/iwinfo/src/iwinfo_utils.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/package/network/utils/iwinfo/src/iwinfo_utils.c b/package/network/utils/iwinfo/src/iwinfo_utils.c index 164e51f..6616f14 100644 --- a/package/network/utils/iwinfo/src/iwinfo_utils.c +++ b/package/network/utils/iwinfo/src/iwinfo_utils.c @@ -28,7 +28,7 @@ static int ioctl_socket = -1; static int iwinfo_ioctl_socket(void) { /* Prepare socket */ - if( ioctl_socket == -1 ) + if (ioctl_socket == -1) { ioctl_socket = socket(AF_INET, SOCK_DGRAM, 0); fcntl(ioctl_socket, F_SETFD, fcntl(ioctl_socket, F_GETFD) | FD_CLOEXEC); @@ -82,7 +82,7 @@ int iwinfo_ifup(const char *ifname) strncpy(ifr.ifr_name, ifname, IFNAMSIZ); - if( iwinfo_ioctl(SIOCGIFFLAGS, &ifr) ) + if (iwinfo_ioctl(SIOCGIFFLAGS, &ifr)) return 0; ifr.ifr_flags |= (IFF_UP | IFF_RUNNING); @@ -96,7 +96,7 @@ int iwinfo_ifdown(const char *ifname) strncpy(ifr.ifr_name, ifname, IFNAMSIZ); - if( iwinfo_ioctl(SIOCGIFFLAGS, &ifr) ) + if (iwinfo_ioctl(SIOCGIFFLAGS, &ifr)) return 0; ifr.ifr_flags &= ~(IFF_UP | IFF_RUNNING); @@ -110,7 +110,7 @@ int iwinfo_ifmac(const char *ifname) strncpy(ifr.ifr_name, ifname, IFNAMSIZ); - if( iwinfo_ioctl(SIOCGIFHWADDR, &ifr) ) + if (iwinfo_ioctl(SIOCGIFHWADDR, &ifr)) return 0; ifr.ifr_hwaddr.sa_data[1]++; @@ -121,8 +121,10 @@ int iwinfo_ifmac(const char *ifname) void iwinfo_close(void) { - if( ioctl_socket > -1 ) + if (ioctl_socket > -1) close(ioctl_socket); + + ioctl_socket = -1; } struct iwinfo_hardware_entry * iwinfo_hardware(struct iwinfo_hardware_id *id) |