X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=lib%2Fsocket.c;h=1ba846a1c8151893a8b2237bd8c0f06afa2faa99;hb=f3a75078066dd8022e1e52d9cce2256b4fc323d2;hp=32c09457c09b9189bf9c4bf65542dc4f860cd886;hpb=31a2602e3df86815033f691d8b21238f135d76c4;p=deb_libnfs.git

diff --git a/lib/socket.c b/lib/socket.c
index 32c0945..1ba846a 100644
--- a/lib/socket.c
+++ b/lib/socket.c
@@ -30,6 +30,7 @@
 #endif
 #include <stdio.h>
 #include <stdlib.h>
+#include <assert.h>
 #include <fcntl.h>
 #include <string.h>
 #include <errno.h>
@@ -69,12 +70,18 @@ static void set_nonblocking(int fd)
 
 int rpc_get_fd(struct rpc_context *rpc)
 {
+	assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
 	return rpc->fd;
 }
 
 int rpc_which_events(struct rpc_context *rpc)
 {
-	int events = rpc->is_connected ? POLLIN : POLLOUT;
+	int events;
+
+	assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
+	events = rpc->is_connected ? POLLIN : POLLOUT;
 
 	if (rpc->is_udp != 0) {
 		/* for udp sockets we only wait for pollin */
@@ -91,9 +98,8 @@ static int rpc_write_to_socket(struct rpc_context *rpc)
 {
 	int32_t count;
 
-	if (rpc == NULL) {
-		return -1;
-	}
+	assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
 	if (rpc->fd == -1) {
 		rpc_set_error(rpc, "trying to write but not connected");
 		return -1;
@@ -135,6 +141,8 @@ static int rpc_read_from_socket(struct rpc_context *rpc)
 	int pdu_size;
 	int32_t count;
 
+	assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
 #if defined(WIN32)
 	if (ioctlsocket(rpc->fd, FIONREAD, &available) != 0) {
 #else
@@ -257,6 +265,8 @@ static int rpc_read_from_socket(struct rpc_context *rpc)
 
 int rpc_service(struct rpc_context *rpc, int revents)
 {
+	assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
 	if (revents & POLLERR) {
 #ifdef WIN32
 		char err = 0;
@@ -335,11 +345,15 @@ int rpc_service(struct rpc_context *rpc, int revents)
 
 void rpc_set_autoreconnect(struct rpc_context *rpc)
 {
+	assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
 	rpc->auto_reconnect = 1;
 }
 
 void rpc_unset_autoreconnect(struct rpc_context *rpc)
 {
+	assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
 	rpc->auto_reconnect = 0;
 }
 
@@ -347,6 +361,8 @@ static int rpc_connect_sockaddr_async(struct rpc_context *rpc, struct sockaddr_s
 {
 	int socksize;
 
+	assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
 	switch (s->ss_family) {
 	case AF_INET:
 		socksize = sizeof(struct sockaddr_in);
@@ -423,6 +439,8 @@ int rpc_connect_async(struct rpc_context *rpc, const char *server, int port, rpc
 {
 	struct sockaddr_in *sin = (struct sockaddr_in *)&rpc->s;
 
+	assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
 	if (rpc->fd != -1) {
 		rpc_set_error(rpc, "Trying to connect while already connected");
 		return -1;
@@ -463,6 +481,8 @@ int rpc_connect_async(struct rpc_context *rpc, const char *server, int port, rpc
 
 int rpc_disconnect(struct rpc_context *rpc, char *error)
 {
+	assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
 	rpc_unset_autoreconnect(rpc);
 
 	if (rpc->fd != -1) {
@@ -483,6 +503,8 @@ int rpc_disconnect(struct rpc_context *rpc, char *error)
 
 static void reconnect_cb(struct rpc_context *rpc, int status, void *data _U_, void *private_data)
 {
+	assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
 	if (status != RPC_STATUS_SUCCESS) {
 		rpc_error_all_pdus(rpc, "RPC ERROR: Failed to reconnect async");
 		return;
@@ -497,6 +519,8 @@ static int rpc_reconnect_requeue(struct rpc_context *rpc)
 {
 	struct rpc_pdu *pdu;
 
+	assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
 	if (rpc->fd != -1) {
 #if defined(WIN32)
 		closesocket(rpc->fd);
@@ -536,6 +560,8 @@ int rpc_bind_udp(struct rpc_context *rpc, char *addr, int port)
 	struct addrinfo *ai = NULL;
 	char service[6];
 
+	assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
 	if (rpc->is_udp == 0) {
 		rpc_set_error(rpc, "Cant not bind UDP. Not UDP context");
 		return -1;
@@ -579,6 +605,8 @@ int rpc_set_udp_destination(struct rpc_context *rpc, char *addr, int port, int i
 	struct addrinfo *ai = NULL;
 	char service[6];
 
+	assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
 	if (rpc->is_udp == 0) {
 		rpc_set_error(rpc, "Can not set destination sockaddr. Not UDP context");
 		return -1;
@@ -612,6 +640,8 @@ int rpc_set_udp_destination(struct rpc_context *rpc, char *addr, int port, int i
 
 struct sockaddr *rpc_get_recv_sockaddr(struct rpc_context *rpc)
 {
+	assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
 	return (struct sockaddr *)&rpc->udp_src;
 }
 
@@ -620,6 +650,8 @@ int rpc_queue_length(struct rpc_context *rpc)
 	int i=0;
 	struct rpc_pdu *pdu;
 
+	assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
 	for(pdu = rpc->outqueue; pdu; pdu = pdu->next) {
 		i++;
 	}