diff options
Diffstat (limited to 'libglusterfsclient/src/libglusterfsclient.c')
| -rwxr-xr-x | libglusterfsclient/src/libglusterfsclient.c | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/libglusterfsclient/src/libglusterfsclient.c b/libglusterfsclient/src/libglusterfsclient.c index d1cbbac3c2c..09fd5e2468d 100755 --- a/libglusterfsclient/src/libglusterfsclient.c +++ b/libglusterfsclient/src/libglusterfsclient.c @@ -1407,6 +1407,16 @@ glusterfs_glh_get (glusterfs_handle_t handle, const char *path, void *buf, GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, ctx, out); GF_VALIDATE_ABSOLUTE_PATH_OR_GOTO (LIBGF_XL_NAME, path, out); + if (size < 0) { + errno = EINVAL; + goto out; + } + + if (size == 0) { + op_ret = 0; + goto out; + } + loc.path = libgf_resolve_path_light ((char *)path); if (!loc.path) goto out; @@ -1639,6 +1649,18 @@ glusterfs_get_async (glusterfs_handle_t handle, op_ret = -1; goto out; } + + if (size < 0) { + errno = EINVAL; + op_ret = -1; + goto out; + } + + if (size == 0) { + op_ret = 0; + goto out; + } + local = CALLOC (1, sizeof (*local)); local->fop.lookup_cbk.is_revalidate = 1; @@ -1790,6 +1812,16 @@ __glusterfs_glh_getxattr (glusterfs_handle_t handle, const char *path, goto out; } + if (size == 0) { + op_ret = 0; + goto out; + } + + if (size < 0) { + errno = EINVAL; + goto out; + } + pathres = libgf_resolve_path_light ((char *)path); if (!pathres) goto out; @@ -2387,6 +2419,11 @@ __glusterfs_glh_setxattr (glusterfs_handle_t handle, const char *path, GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, ctx, out); GF_VALIDATE_ABSOLUTE_PATH_OR_GOTO (LIBGF_XL_NAME, path, out); + if (size <= 0) { + errno = EINVAL; + goto out; + } + pathres = libgf_resolve_path_light ((char *)path); if (!pathres) goto out; @@ -2576,6 +2613,12 @@ glusterfs_fsetxattr (glusterfs_file_t fd, goto out; } + if (size <= 0) { + errno = EINVAL; + op_ret = -1; + goto out; + } + fd_ctx = libgf_get_fd_ctx (fd); if (!fd_ctx) { errno = EBADF; @@ -2664,6 +2707,15 @@ glusterfs_fgetxattr (glusterfs_file_t fd, fd_t *__fd = (fd_t *)fd; libglusterfs_client_fd_ctx_t *fd_ctx = NULL; + if (size < 0) { + errno = EINVAL; + op_ret = -1; + goto out; + } + + if (size == 0) + goto out; + fd_ctx = libgf_get_fd_ctx (fd); if (!fd_ctx) { errno = EBADF; @@ -2792,6 +2844,16 @@ glusterfs_read (glusterfs_file_t fd, libglusterfs_client_ctx_t *ctx = NULL; libglusterfs_client_fd_ctx_t *fd_ctx = NULL; + if (nbytes < 0) { + errno = EINVAL; + goto out; + } + + if (nbytes == 0) { + op_ret = 0; + goto out; + } + if (fd == 0) { errno = EINVAL; goto out; @@ -2899,6 +2961,16 @@ glusterfs_readv (glusterfs_file_t fd, const struct iovec *vec, int count) libglusterfs_client_ctx_t *ctx = NULL; libglusterfs_client_fd_ctx_t *fd_ctx = NULL; + if (count < 0) { + errno = EINVAL; + goto out; + } + + if (count == 0) { + op_ret = 0; + goto out; + } + if (!fd) { errno = EINVAL; goto out; @@ -2943,6 +3015,16 @@ glusterfs_pread (glusterfs_file_t fd, libglusterfs_client_ctx_t *ctx = NULL; libglusterfs_client_fd_ctx_t *fd_ctx = NULL; + if (count < 0) { + errno = EINVAL; + goto out; + } + + if (count == 0) { + op_ret = 0; + goto out; + } + if (!fd) { errno = EINVAL; goto out; @@ -3016,6 +3098,16 @@ glusterfs_write (glusterfs_file_t fd, libglusterfs_client_ctx_t *ctx = NULL; libglusterfs_client_fd_ctx_t *fd_ctx = NULL; + if (n < 0) { + errno = EINVAL; + goto out; + } + + if (n == 0) { + op_ret = 0; + goto out; + } + if (!fd) { errno = EINVAL; goto out; @@ -3067,6 +3159,16 @@ glusterfs_writev (glusterfs_file_t fd, libglusterfs_client_ctx_t *ctx = NULL; libglusterfs_client_fd_ctx_t *fd_ctx = NULL; + if (count < 0) { + errno = EINVAL; + goto out; + } + + if (count == 0) { + op_ret = 0; + goto out; + } + if (!fd) { errno = EINVAL; goto out; @@ -3118,6 +3220,16 @@ glusterfs_pwrite (glusterfs_file_t fd, libglusterfs_client_ctx_t *ctx = NULL; libglusterfs_client_fd_ctx_t *fd_ctx = NULL; + if (count < 0) { + errno = EINVAL; + goto out; + } + + if (count == 0) { + op_ret = 0; + goto out; + } + if (!fd) { errno = EINVAL; goto out; @@ -3382,6 +3494,17 @@ glusterfs_read_async (glusterfs_file_t fd, libglusterfs_client_fd_ctx_t *fd_ctx = NULL; int32_t op_ret = 0; + if (nbytes < 0) { + errno = EINVAL; + op_ret = -1; + goto out; + } + + if (nbytes == 0) { + op_ret = 0; + goto out; + } + local = CALLOC (1, sizeof (*local)); ERR_ABORT (local); local->fop.readv_cbk.fd = __fd; @@ -3465,6 +3588,17 @@ glusterfs_write_async (glusterfs_file_t fd, int32_t op_ret = 0; struct iobref *iobref = NULL; + if (nbytes == 0) { + op_ret = 0; + goto out; + } + + if (nbytes < 0) { + op_ret = -1; + errno = EINVAL; + goto out; + } + local = CALLOC (1, sizeof (*local)); ERR_ABORT (local); local->fop.write_cbk.fd = __fd; @@ -5942,6 +6076,16 @@ glusterfs_glh_readlink (glusterfs_handle_t handle, const char *path, char *buf, GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, ctx, out); GF_VALIDATE_ABSOLUTE_PATH_OR_GOTO (LIBGF_XL_NAME, path, out); + if (bufsize < 0) { + errno = EINVAL; + goto out; + } + + if (bufsize == 0) { + op_ret = 0; + goto out; + } + loc.path = libgf_resolve_path_light ((char *)path); if (!loc.path) goto out; |