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| author | Jo-Philipp Wich <jow@openwrt.org> | 2013-02-03 12:03:24 +0000 |
|---|---|---|
| committer | Jo-Philipp Wich <jow@openwrt.org> | 2013-02-03 12:03:24 +0000 |
| commit | e893d4d9a85c77ef82f85d4a6ea8b374fec9ef85 (patch) | |
| tree | 3e658d079222defd0c92cde00de86b908d55b927 /package/network/utils/iwinfo/src/iwinfo_utils.c | |
| parent | b1168e70d347e0a1c29dd11f91db293e3bee63c2 (diff) | |
| download | upstream-e893d4d9a85c77ef82f85d4a6ea8b374fec9ef85.tar.gz upstream-e893d4d9a85c77ef82f85d4a6ea8b374fec9ef85.tar.bz2 upstream-e893d4d9a85c77ef82f85d4a6ea8b374fec9ef85.zip | |
libiwinfo: reset ioctl_socket fd in iwinfo_close(), fixes random failures with multiple cycles of iwinfo_finish() / iwinfo_backend()
SVN-Revision: 35471
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 164e51f847..6616f1489f 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) |