diff options
-rw-r--r-- | xlators/protocol/server/src/server3_1-fops.c | 157 |
1 files changed, 55 insertions, 102 deletions
diff --git a/xlators/protocol/server/src/server3_1-fops.c b/xlators/protocol/server/src/server3_1-fops.c index 6ba65ec6c51..fb3010e292e 100644 --- a/xlators/protocol/server/src/server3_1-fops.c +++ b/xlators/protocol/server/src/server3_1-fops.c @@ -31,7 +31,6 @@ #include "md5.h" -#define SERVER_PATH_MAX (16 * 1024) /* Callback function section */ int @@ -2607,14 +2606,13 @@ server_stat (rpcsvc_request_t *req) server_state_t *state = NULL; call_frame_t *frame = NULL; gfs3_stat_req args = {{0,},}; - char path[SERVER_PATH_MAX] = {0,}; int ret = -1; if (!req) return 0; /* Initialize args first, then decode */ - args.path = path; + args.path = alloca (req->msg[0].iov_len); if (!xdr_to_stat_req (req->msg[0], &args)) { //failed to decode msg; @@ -2654,13 +2652,12 @@ server_setattr (rpcsvc_request_t *req) server_state_t *state = NULL; call_frame_t *frame = NULL; gfs3_setattr_req args = {{0,},}; - char path[SERVER_PATH_MAX] = {0,}; int ret = -1; if (!req) return 0; - args.path = path; + args.path = alloca (req->msg[0].iov_len); if (!xdr_to_setattr_req (req->msg[0], &args)) { //failed to decode msg; @@ -2748,13 +2745,12 @@ server_readlink (rpcsvc_request_t *req) server_state_t *state = NULL; call_frame_t *frame = NULL; gfs3_readlink_req args = {{0,},}; - char path[SERVER_PATH_MAX] = {0,}; int ret = -1; if (!req) return ret; - args.path = path; + args.path = alloca (req->msg[0].iov_len); if (!xdr_to_readlink_req (req->msg[0], &args)) { //failed to decode msg; @@ -2798,15 +2794,13 @@ server_create (rpcsvc_request_t *req) dict_t *params = NULL; char *buf = NULL; gfs3_create_req args = {{0,},}; - char path[SERVER_PATH_MAX] = {0,}; - char bname[SERVER_PATH_MAX] = {0,}; int ret = -1; if (!req) return ret; - args.path = path; - args.bname = bname; + args.path = alloca (req->msg[0].iov_len); + args.bname = alloca (req->msg[0].iov_len); if (!xdr_to_create_req (req->msg[0], &args)) { //failed to decode msg; @@ -2896,13 +2890,12 @@ server_open (rpcsvc_request_t *req) server_state_t *state = NULL; call_frame_t *frame = NULL; gfs3_open_req args = {{0,},}; - char path[SERVER_PATH_MAX] = {0,}; int ret = -1; if (!req) return ret; - args.path = path; + args.path = alloca (req->msg[0].iov_len); if (!xdr_to_open_req (req->msg[0], &args)) { //failed to decode msg; @@ -3281,13 +3274,12 @@ server_truncate (rpcsvc_request_t *req) server_state_t *state = NULL; call_frame_t *frame = NULL; gfs3_truncate_req args = {{0,},}; - char path[SERVER_PATH_MAX] = {0,}; int ret = -1; if (!req) return ret; - args.path = path; + args.path = alloca (req->msg[0].iov_len); if (!xdr_to_truncate_req (req->msg[0], &args)) { //failed to decode msg; req->rpc_err = GARBAGE_ARGS; @@ -3328,15 +3320,13 @@ server_unlink (rpcsvc_request_t *req) server_state_t *state = NULL; call_frame_t *frame = NULL; gfs3_unlink_req args = {{0,},}; - char path[SERVER_PATH_MAX] = {0,}; - char bname[SERVER_PATH_MAX] = {0,}; int ret = -1; if (!req) return ret; - args.path = path; - args.bname = bname; + args.path = alloca (req->msg[0].iov_len); + args.bname = alloca (req->msg[0].iov_len); if (!xdr_to_unlink_req (req->msg[0], &args)) { //failed to decode msg; @@ -3380,8 +3370,6 @@ server_setxattr (rpcsvc_request_t *req) server_connection_t *conn = NULL; char *buf = NULL; gfs3_setxattr_req args = {{0,},}; - char path[SERVER_PATH_MAX] = {0,}; - char dict_val[(16 * 1024)] = {0, }; int32_t ret = -1; if (!req) @@ -3389,8 +3377,8 @@ server_setxattr (rpcsvc_request_t *req) conn = req->trans->xl_private; - args.path = path; - args.dict.dict_val = dict_val; + args.path = alloca (req->msg[0].iov_len); + args.dict.dict_val = alloca (req->msg[0].iov_len); if (!xdr_to_setxattr_req (req->msg[0], &args)) { //failed to decode msg; @@ -3468,9 +3456,8 @@ server_fsetxattr (rpcsvc_request_t *req) dict_t *dict = NULL; server_connection_t *conn = NULL; call_frame_t *frame = NULL; - char *buf = NULL; + char *buf = NULL; gfs3_fsetxattr_req args = {{0,},}; - char dict_val[(16 *1024)] = {0,}; int32_t ret = -1; if (!req) @@ -3478,7 +3465,7 @@ server_fsetxattr (rpcsvc_request_t *req) conn = req->trans->xl_private; - args.dict.dict_val = dict_val; + args.dict.dict_val = alloca (req->msg[0].iov_len); if (!xdr_to_fsetxattr_req (req->msg[0], &args)) { //failed to decode msg; req->rpc_err = GARBAGE_ARGS; @@ -3550,7 +3537,6 @@ server_fxattrop (rpcsvc_request_t *req) call_frame_t *frame = NULL; char *buf = NULL; gfs3_fxattrop_req args = {{0,},}; - char dict_val[(16 *1024)] = {0,}; int32_t ret = -1; if (!req) @@ -3558,7 +3544,7 @@ server_fxattrop (rpcsvc_request_t *req) conn = req->trans->xl_private; - args.dict.dict_val = dict_val; + args.dict.dict_val = alloca (req->msg[0].iov_len); if (!xdr_to_fxattrop_req (req->msg[0], &args)) { //failed to decode msg; req->rpc_err = GARBAGE_ARGS; @@ -3632,16 +3618,15 @@ server_xattrop (rpcsvc_request_t *req) call_frame_t *frame = NULL; char *buf = NULL; gfs3_xattrop_req args = {{0,},}; - char dict_val[(16 *1024)] = {0,}; - char path[SERVER_PATH_MAX] = {0,}; int32_t ret = -1; if (!req) return ret; conn = req->trans->xl_private; - args.dict.dict_val = dict_val; - args.path = path; + + args.dict.dict_val = alloca (req->msg[0].iov_len); + args.path = alloca (req->msg[0].iov_len); if (!xdr_to_xattrop_req (req->msg[0], &args)) { //failed to decode msg; @@ -3711,15 +3696,13 @@ server_getxattr (rpcsvc_request_t *req) server_state_t *state = NULL; call_frame_t *frame = NULL; gfs3_getxattr_req args = {{0,},}; - char path[SERVER_PATH_MAX] = {0,}; - char name[4096] = {0,}; int ret = -1; if (!req) return ret; - args.path = path; - args.name = name; + args.path = alloca (req->msg[0].iov_len); + args.name = alloca (4096); if (!xdr_to_getxattr_req (req->msg[0], &args)) { //failed to decode msg; @@ -3765,13 +3748,12 @@ server_fgetxattr (rpcsvc_request_t *req) server_state_t *state = NULL; call_frame_t *frame = NULL; gfs3_fgetxattr_req args = {{0,},}; - char name[4096] = {0,}; int ret = -1; if (!req) return ret; - args.name = name; + args.name = alloca (4096); if (!xdr_to_fgetxattr_req (req->msg[0], &args)) { //failed to decode msg; req->rpc_err = GARBAGE_ARGS; @@ -3813,15 +3795,14 @@ server_removexattr (rpcsvc_request_t *req) server_state_t *state = NULL; call_frame_t *frame = NULL; gfs3_removexattr_req args = {{0,},}; - char path[SERVER_PATH_MAX] = {0,}; - char name[4096] = {0,}; int ret = -1; if (!req) return ret; - args.path = path; - args.name = name; + args.path = alloca (req->msg[0].iov_len); + args.name = alloca (4096); + if (!xdr_to_removexattr_req (req->msg[0], &args)) { //failed to decode msg; req->rpc_err = GARBAGE_ARGS; @@ -3863,13 +3844,12 @@ server_opendir (rpcsvc_request_t *req) server_state_t *state = NULL; call_frame_t *frame = NULL; gfs3_opendir_req args = {{0,},}; - char path[SERVER_PATH_MAX] = {0,}; int ret = -1; if (!req) return ret; - args.path = path; + args.path = alloca (req->msg[0].iov_len); if (!xdr_to_opendir_req (req->msg[0], &args)) { //failed to decode msg; @@ -4063,15 +4043,13 @@ server_mknod (rpcsvc_request_t *req) dict_t *params = NULL; char *buf = NULL; gfs3_mknod_req args = {{0,},}; - char bname[SERVER_PATH_MAX] = {0,}; - char path[SERVER_PATH_MAX] = {0,}; int ret = -1; if (!req) return ret; - args.path = path; - args.bname = bname; + args.path = alloca (req->msg[0].iov_len); + args.bname = alloca (req->msg[0].iov_len); if (!xdr_to_mknod_req (req->msg[0], &args)) { //failed to decode msg; @@ -4166,15 +4144,13 @@ server_mkdir (rpcsvc_request_t *req) dict_t *params = NULL; char *buf = NULL; gfs3_mkdir_req args = {{0,},}; - char bname[SERVER_PATH_MAX] = {0,}; - char path[SERVER_PATH_MAX] = {0,}; int ret = -1; if (!req) return ret; - args.path = path; - args.bname = bname; + args.path = alloca (req->msg[0].iov_len); + args.bname = alloca (req->msg[0].iov_len); if (!xdr_to_mkdir_req (req->msg[0], &args)) { //failed to decode msg; @@ -4264,15 +4240,13 @@ server_rmdir (rpcsvc_request_t *req) server_state_t *state = NULL; call_frame_t *frame = NULL; gfs3_rmdir_req args = {{0,},}; - char bname[SERVER_PATH_MAX] = {0,}; - char path[SERVER_PATH_MAX] = {0,}; int ret = -1; if (!req) return ret; - args.path = path; - args.bname = bname; + args.path = alloca (req->msg[0].iov_len); + args.bname = alloca (req->msg[0].iov_len); if (!xdr_to_rmdir_req (req->msg[0], &args)) { //failed to decode msg; @@ -4316,16 +4290,14 @@ server_inodelk (rpcsvc_request_t *req) server_state_t *state = NULL; call_frame_t *frame = NULL; gfs3_inodelk_req args = {{0,},}; - char path[SERVER_PATH_MAX] = {0,}; - char volume[4096] = {0,}; int cmd = 0; int ret = -1; if (!req) return ret; - args.path = path; - args.volume = volume; + args.path = alloca (req->msg[0].iov_len); + args.volume = alloca (4096); if (!xdr_to_inodelk_req (req->msg[0], &args)) { //failed to decode msg; @@ -4394,13 +4366,12 @@ server_finodelk (rpcsvc_request_t *req) server_state_t *state = NULL; call_frame_t *frame = NULL; gfs3_finodelk_req args = {{0,},}; - char volume[4096] = {0,}; int ret = -1; if (!req) return ret; - args.volume = volume; + args.volume = alloca (4096); if (!xdr_to_finodelk_req (req->msg[0], &args)) { //failed to decode msg; req->rpc_err = GARBAGE_ARGS; @@ -4468,17 +4439,14 @@ server_entrylk (rpcsvc_request_t *req) server_state_t *state = NULL; call_frame_t *frame = NULL; gfs3_entrylk_req args = {{0,},}; - char path[SERVER_PATH_MAX] = {0,}; - char name[4096] = {0,}; - char volume[4096] = {0,}; int ret = -1; if (!req) return ret; - args.path = path; - args.volume = volume; - args.name = name; + args.path = alloca (req->msg[0].iov_len); + args.volume = alloca (4096); + args.name = alloca (4096); if (!xdr_to_entrylk_req (req->msg[0], &args)) { //failed to decode msg; @@ -4524,15 +4492,14 @@ server_fentrylk (rpcsvc_request_t *req) server_state_t *state = NULL; call_frame_t *frame = NULL; gfs3_fentrylk_req args = {{0,},}; - char name[4096] = {0,}; - char volume[4096] = {0,}; int ret = -1; if (!req) return ret; - args.name = name; - args.volume = volume; + args.name = alloca (4096); + args.volume = alloca (4096); + if (!xdr_to_fentrylk_req (req->msg[0], &args)) { //failed to decode msg; req->rpc_err = GARBAGE_ARGS; @@ -4575,13 +4542,12 @@ server_access (rpcsvc_request_t *req) server_state_t *state = NULL; call_frame_t *frame = NULL; gfs3_access_req args = {{0,},}; - char path[SERVER_PATH_MAX] = {0,}; int ret = -1; if (!req) return ret; - args.path = path; + args.path = alloca (req->msg[0].iov_len); if (!xdr_to_access_req (req->msg[0], &args)) { //failed to decode msg; req->rpc_err = GARBAGE_ARGS; @@ -4624,17 +4590,14 @@ server_symlink (rpcsvc_request_t *req) dict_t *params = NULL; char *buf = NULL; gfs3_symlink_req args = {{0,},}; - char linkname[4096] = {0,}; - char path[SERVER_PATH_MAX] = {0,}; - char bname[4096] = {0,}; int ret = -1; if (!req) return ret; - args.path = path; - args.bname = bname; - args.linkname = linkname; + args.path = alloca (req->msg[0].iov_len); + args.bname = alloca (req->msg[0].iov_len); + args.linkname = alloca (4096); if (!xdr_to_symlink_req (req->msg[0], &args)) { //failed to decode msg; @@ -4724,17 +4687,14 @@ server_link (rpcsvc_request_t *req) server_state_t *state = NULL; call_frame_t *frame = NULL; gfs3_link_req args = {{0,},}; - char oldpath[SERVER_PATH_MAX] = {0,}; - char newpath[SERVER_PATH_MAX] = {0,}; - char newbname[SERVER_PATH_MAX] = {0,}; int ret = -1; if (!req) return ret; - args.oldpath = oldpath; - args.newpath = newpath; - args.newbname = newbname; + args.oldpath = alloca (req->msg[0].iov_len); + args.newpath = alloca (req->msg[0].iov_len); + args.newbname = alloca (req->msg[0].iov_len); if (!xdr_to_link_req (req->msg[0], &args)) { //failed to decode msg; @@ -4779,19 +4739,16 @@ server_rename (rpcsvc_request_t *req) server_state_t *state = NULL; call_frame_t *frame = NULL; gfs3_rename_req args = {{0,},}; - char oldpath[SERVER_PATH_MAX] = {0,}; - char oldbname[SERVER_PATH_MAX] = {0,}; - char newpath[SERVER_PATH_MAX] = {0,}; - char newbname[SERVER_PATH_MAX] = {0,}; int ret = -1; if (!req) return ret; - args.oldpath = oldpath; - args.oldbname = oldbname; - args.newpath = newpath; - args.newbname = newbname; + args.oldpath = alloca (req->msg[0].iov_len); + args.oldbname = alloca (req->msg[0].iov_len); + args.newpath = alloca (req->msg[0].iov_len); + args.newbname = alloca (req->msg[0].iov_len); + if (!xdr_to_rename_req (req->msg[0], &args)) { //failed to decode msg; req->rpc_err = GARBAGE_ARGS; @@ -4988,18 +4945,15 @@ server_lookup (rpcsvc_request_t *req) char *buf = NULL; gfs3_lookup_req args = {{0,},}; int ret = -1; - char path[SERVER_PATH_MAX] = {0,}; - char bname[SERVER_PATH_MAX] = {0,}; - char dict_val[(16 * 1024)] = {0,}; if (!req) return ret; conn = req->trans->xl_private; - args.path = path; - args.bname = bname; - args.dict.dict_val = dict_val; + args.path = alloca (req->msg[0].iov_len); + args.bname = alloca (req->msg[0].iov_len); + args.dict.dict_val = alloca (req->msg[0].iov_len); if (!xdr_to_lookup_req (req->msg[0], &args)) { //failed to decode msg; @@ -5089,13 +5043,12 @@ server_statfs (rpcsvc_request_t *req) server_state_t *state = NULL; call_frame_t *frame = NULL; gfs3_statfs_req args = {{0,},}; - char path[SERVER_PATH_MAX] = {0,}; int ret = -1; if (!req) return ret; - args.path = path; + args.path = alloca (req->msg[0].iov_len); if (!xdr_to_statfs_req (req->msg[0], &args)) { //failed to decode msg; req->rpc_err = GARBAGE_ARGS; |