Add an assert to track if we try to use an rpc_context after it has been destroyed

[deb_libnfs.git] / lib / libnfs-sync.c

diff --git a/lib/libnfs-sync.c b/lib/libnfs-sync.c
index 82578f1e9a07fbfb39798ad88986065e9ebcf3cd..4e671cb98351244e9021a6661a0b800362353a1a 100644 (file)
--- a/lib/libnfs-sync.c
+++ b/lib/libnfs-sync.c
@@ -38,6 +38,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <assert.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
@@ -67,6 +68,8 @@ static void wait_for_reply(struct rpc_context *rpc, struct sync_cb_data *cb_data
 {
        struct pollfd pfd;
 
+       assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
        while (!cb_data->is_finished) {
 
                pfd.fd = rpc_get_fd(rpc);
@@ -135,6 +138,8 @@ int nfs_mount(struct nfs_context *nfs, const char *server, const char *export)
        struct sync_cb_data cb_data;
        struct rpc_context *rpc = nfs_get_rpc_context(nfs);
 
+       assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
        cb_data.is_finished = 0;
 
        if (nfs_mount_async(nfs, server, export, mount_cb, &cb_data) != 0) {
@@ -1149,6 +1154,8 @@ void mount_getexports_cb(struct rpc_context *mount_context, int status, void *da
        struct sync_cb_data *cb_data = private_data;
        exports export;
 
+       assert(mount_context->magic == RPC_CONTEXT_MAGIC);
+
        cb_data->is_finished = 1;
        cb_data->status = status;
        cb_data->return_data = NULL;
@@ -1230,6 +1237,8 @@ void callit_cb(struct rpc_context *rpc, int status, void *data _U_, void *privat
        char hostdd[16];
        struct nfs_server_list *srvr;
 
+       assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
        if (status == RPC_STATUS_CANCEL) {
                return;
        }
@@ -1283,6 +1292,8 @@ static int send_nfsd_probes(struct rpc_context *rpc, INTERFACE_INFO *InterfaceLi
 {
   int i=0;
 
+  assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
   for(i = 0; i < numIfs; i++) 
   {
     SOCKADDR *pAddress;
@@ -1413,6 +1424,8 @@ static int send_nfsd_probes(struct rpc_context *rpc, struct ifconf *ifc, struct
 {
        char *ptr;
 
+       assert(rpc->magic == RPC_CONTEXT_MAGIC);
+
        for (ptr =(char *)(ifc->ifc_buf); ptr < (char *)(ifc->ifc_buf) + ifc->ifc_len; ) {
                struct ifreq *ifr;
                char bcdd[16];