diff options
| -rw-r--r-- | wireless.c | 7 |
1 files changed, 6 insertions, 1 deletions
@@ -709,6 +709,7 @@ wireless_device_add_process(struct wireless_device *wdev, struct blob_attr *data struct blob_attr *tb[__PROC_ATTR_MAX]; struct wireless_process *proc; char *name; + int pid; if (!data) return UBUS_STATUS_INVALID_ARGUMENT; @@ -717,10 +718,14 @@ wireless_device_add_process(struct wireless_device *wdev, struct blob_attr *data if (!tb[PROC_ATTR_PID] || !tb[PROC_ATTR_EXE]) return UBUS_STATUS_INVALID_ARGUMENT; + pid = blobmsg_get_u32(tb[PROC_ATTR_PID]); + if (pid < 2) + return UBUS_STATUS_INVALID_ARGUMENT; + proc = calloc_a(sizeof(*proc), &name, strlen(blobmsg_data(tb[PROC_ATTR_EXE])) + 1); - proc->pid = blobmsg_get_u32(tb[PROC_ATTR_PID]); + proc->pid = pid; proc->exe = strcpy(name, blobmsg_data(tb[PROC_ATTR_EXE])); if (tb[PROC_ATTR_REQUIRED]) |