removed recursive mutex and __USE_UNIX98, should fix uClibc build

[strongswan.git] / src / charon / kernel / kernel_interface.c

diff --git a/src/charon/kernel/kernel_interface.c b/src/charon/kernel/kernel_interface.c
index 90b1486..8dd7d67 100644 (file)
--- a/src/charon/kernel/kernel_interface.c
+++ b/src/charon/kernel/kernel_interface.c
@@ -34,7 +34,6 @@
 #include <linux/rtnetlink.h>
 #include <linux/xfrm.h>
 #include <linux/udp.h>
-#define __USE_UNIX98
 #include <pthread.h>
 #include <unistd.h>
 #include <fcntl.h>
@@ -303,6 +302,11 @@ struct private_kernel_interface_t {
        /**
         * mutex to lock access to the various lists
         */
+       pthread_mutex_t nl_mutex;
+       
+       /**
+        * mutex to locak access to various lists
+        */
        pthread_mutex_t mutex;
        
        /**
@@ -899,7 +903,7 @@ static status_t netlink_send(private_kernel_interface_t *this,
        chunk_t result = chunk_empty, tmp;
        struct nlmsghdr *msg, peek;
        
-       pthread_mutex_lock(&this->mutex);
+       pthread_mutex_lock(&this->nl_mutex);
        
        in->nlmsg_seq = ++this->seq;
        in->nlmsg_pid = getpid();
@@ -921,7 +925,7 @@ static status_t netlink_send(private_kernel_interface_t *this,
                                /* interrupted, try again */
                                continue;
                        }
-                       pthread_mutex_unlock(&this->mutex);
+                       pthread_mutex_unlock(&this->nl_mutex);
                        DBG1(DBG_KNL, "error sending to netlink socket: %s", strerror(errno));
                        return FAILED;
                }
@@ -953,13 +957,13 @@ static status_t netlink_send(private_kernel_interface_t *this,
                                continue;
                        }
                        DBG1(DBG_KNL, "error reading from netlink socket: %s", strerror(errno));
-                       pthread_mutex_unlock(&this->mutex);
+                       pthread_mutex_unlock(&this->nl_mutex);
                        return FAILED;
                }
                if (!NLMSG_OK(msg, len))
                {
                        DBG1(DBG_KNL, "received corrupted netlink message");
-                       pthread_mutex_unlock(&this->mutex);
+                       pthread_mutex_unlock(&this->nl_mutex);
                        return FAILED;
                }
                if (msg->nlmsg_seq != this->seq)
@@ -969,7 +973,7 @@ static status_t netlink_send(private_kernel_interface_t *this,
                        {
                                continue;
                        }
-                       pthread_mutex_unlock(&this->mutex);
+                       pthread_mutex_unlock(&this->nl_mutex);
                        return FAILED;
                }
                
@@ -992,7 +996,7 @@ static status_t netlink_send(private_kernel_interface_t *this,
        *out_len = result.len;
        *out = (struct nlmsghdr*)clalloc(result.ptr, result.len);
        
-       pthread_mutex_unlock(&this->mutex);
+       pthread_mutex_unlock(&this->nl_mutex);
        
        return SUCCESS;
 }
@@ -2590,7 +2594,6 @@ kernel_interface_t *kernel_interface_create()
 {
        private_kernel_interface_t *this = malloc_thing(private_kernel_interface_t);
        struct sockaddr_nl addr;
-       pthread_mutexattr_t attr;
        
        /* public functions */
        this->public.get_spi = (status_t(*)(kernel_interface_t*,host_t*,host_t*,protocol_id_t,u_int32_t,u_int32_t*))get_spi;
@@ -2613,10 +2616,8 @@ kernel_interface_t *kernel_interface_create()
        this->ifaces = linked_list_create();
        this->hiter = NULL;
        this->seq = 200;
-       pthread_mutexattr_init(&attr);
-       pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
-       pthread_mutex_init(&this->mutex, &attr);
-       pthread_mutexattr_destroy(&attr);
+       pthread_mutex_init(&this->mutex, NULL);
+       pthread_mutex_init(&this->nl_mutex, NULL);
        pthread_cond_init(&this->cond, NULL);
        timerclear(&this->last_roam);