nfs_rmdir_async: fix potential memory leak

[deb_libnfs.git] / lib / libnfs.c

diff --git a/lib/libnfs.c b/lib/libnfs.c
index eab8fd2d936216408167d6f822604c66f2bc473f..b26472c0ee384ca55101667b318136fbf05931db 100644 (file)
--- a/lib/libnfs.c
+++ b/lib/libnfs.c
@@ -2124,6 +2124,7 @@ int nfs_mkdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *
 
        ptr = strrchr(new_path, '/');
        if (ptr == NULL) {
+               free(new_path);
                rpc_set_error(nfs->rpc, "Invalid path %s", path);
                return -1;
        }
@@ -2210,6 +2211,7 @@ int nfs_rmdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *
 
        ptr = strrchr(new_path, '/');
        if (ptr == NULL) {
+               free(new_path);
                rpc_set_error(nfs->rpc, "Invalid path %s", path);
                return -1;
        }
@@ -2594,7 +2596,6 @@ int nfs_mknod_async(struct nfs_context *nfs, const char *path, int mode, int dev
        /* data->path now points to the parent directory,  and beyond the nul terminateor is the new directory to create */
        if (nfs_lookuppath_async(nfs, cb_data->path, cb, private_data, nfs_mknod_continue_internal, cb_data, free_mknod_cb_data, 0) != 0) {
                rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components");
-               free_mknod_cb_data(cb_data);
                return -1;
        }
 
@@ -2729,6 +2730,7 @@ static void nfs_opendir2_cb(struct rpc_context *rpc, int status, void *command_d
                nfsdirent->name = strdup(entry->name);
                if (nfsdirent->name == NULL) {
                        data->cb(-ENOMEM, nfs, "Failed to allocate dirent->name", data->private_data);
+                       free(nfsdirent);
                        nfs_free_nfsdir(nfsdir);
                        data->continue_data = NULL;
                        free_nfs_cb_data(data);
@@ -2788,6 +2790,9 @@ static void nfs_opendir2_cb(struct rpc_context *rpc, int status, void *command_d
                         * commands in flight to complete
                         */
                        if (rdpe_cb_data->getattrcount > 0) {
+                               nfs_free_nfsdir(nfsdir);
+                               data->continue_data = NULL;
+                               free_nfs_cb_data(data);
                                rdpe_cb_data->status = RPC_STATUS_ERROR;
                                free(rdpe_lookup_cb_data);
                                return;
@@ -2805,7 +2810,6 @@ static void nfs_opendir2_cb(struct rpc_context *rpc, int status, void *command_d
        }
 }
 
-
 static void nfs_opendir_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data)
 {
        READDIRPLUS3res *res = command_data;
@@ -3309,7 +3313,6 @@ int nfs_fchmod_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode, nfs
        memcpy(data->fh.data.data_val, nfsfh->fh.data.data_val, data->fh.data.data_len);
 
        if (nfs_chmod_continue_internal(nfs, data) != 0) {
-               free_nfs_cb_data(data);
                return -1;
        }
 
@@ -3444,7 +3447,6 @@ int nfs_fchown_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int
        memcpy(data->fh.data.data_val, nfsfh->fh.data.data_val, data->fh.data.data_len);
 
        if (nfs_chown_continue_internal(nfs, data) != 0) {
-               free_nfs_cb_data(data);
                return -1;
        }