diff options
Diffstat (limited to 'net/netrom/af_netrom.c')
-rw-r--r-- | net/netrom/af_netrom.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c index 05b653c05971..9ee672e19ec1 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c | |||
@@ -1166,10 +1166,11 @@ static int nr_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) | |||
1166 | void __user *argp = (void __user *)arg; | 1166 | void __user *argp = (void __user *)arg; |
1167 | int ret; | 1167 | int ret; |
1168 | 1168 | ||
1169 | lock_sock(sk); | ||
1170 | switch (cmd) { | 1169 | switch (cmd) { |
1171 | case TIOCOUTQ: { | 1170 | case TIOCOUTQ: { |
1172 | long amount; | 1171 | long amount; |
1172 | |||
1173 | lock_sock(sk); | ||
1173 | amount = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc); | 1174 | amount = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc); |
1174 | if (amount < 0) | 1175 | if (amount < 0) |
1175 | amount = 0; | 1176 | amount = 0; |
@@ -1180,6 +1181,8 @@ static int nr_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) | |||
1180 | case TIOCINQ: { | 1181 | case TIOCINQ: { |
1181 | struct sk_buff *skb; | 1182 | struct sk_buff *skb; |
1182 | long amount = 0L; | 1183 | long amount = 0L; |
1184 | |||
1185 | lock_sock(sk); | ||
1183 | /* These two are safe on a single CPU system as only user tasks fiddle here */ | 1186 | /* These two are safe on a single CPU system as only user tasks fiddle here */ |
1184 | if ((skb = skb_peek(&sk->sk_receive_queue)) != NULL) | 1187 | if ((skb = skb_peek(&sk->sk_receive_queue)) != NULL) |
1185 | amount = skb->len; | 1188 | amount = skb->len; |
@@ -1188,6 +1191,7 @@ static int nr_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) | |||
1188 | } | 1191 | } |
1189 | 1192 | ||
1190 | case SIOCGSTAMP: | 1193 | case SIOCGSTAMP: |
1194 | lock_sock(sk); | ||
1191 | ret = sock_get_timestamp(sk, argp); | 1195 | ret = sock_get_timestamp(sk, argp); |
1192 | release_sock(sk); | 1196 | release_sock(sk); |
1193 | return ret; | 1197 | return ret; |
@@ -1202,21 +1206,17 @@ static int nr_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) | |||
1202 | case SIOCSIFNETMASK: | 1206 | case SIOCSIFNETMASK: |
1203 | case SIOCGIFMETRIC: | 1207 | case SIOCGIFMETRIC: |
1204 | case SIOCSIFMETRIC: | 1208 | case SIOCSIFMETRIC: |
1205 | release_sock(sk); | ||
1206 | return -EINVAL; | 1209 | return -EINVAL; |
1207 | 1210 | ||
1208 | case SIOCADDRT: | 1211 | case SIOCADDRT: |
1209 | case SIOCDELRT: | 1212 | case SIOCDELRT: |
1210 | case SIOCNRDECOBS: | 1213 | case SIOCNRDECOBS: |
1211 | release_sock(sk); | ||
1212 | if (!capable(CAP_NET_ADMIN)) return -EPERM; | 1214 | if (!capable(CAP_NET_ADMIN)) return -EPERM; |
1213 | return nr_rt_ioctl(cmd, argp); | 1215 | return nr_rt_ioctl(cmd, argp); |
1214 | 1216 | ||
1215 | default: | 1217 | default: |
1216 | release_sock(sk); | ||
1217 | return dev_ioctl(cmd, argp); | 1218 | return dev_ioctl(cmd, argp); |
1218 | } | 1219 | } |
1219 | release_sock(sk); | ||
1220 | 1220 | ||
1221 | return 0; | 1221 | return 0; |
1222 | } | 1222 | } |