Signed-off-by: Giorgio Dal Molin <[email protected]>
---
commands/ubi.c | 72 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 72 insertions(+)
diff --git a/commands/ubi.c b/commands/ubi.c
index 7c55195..34247d6 100644
--- a/commands/ubi.c
+++ b/commands/ubi.c
@@ -328,3 +328,75 @@ BAREBOX_CMD_START(ubirmvol)
BAREBOX_CMD_GROUP(CMD_GRP_PART)
BAREBOX_CMD_HELP(cmd_ubirmvol_help)
BAREBOX_CMD_END
+
+static int get_vol_id(u32 ubi_num, const char *name)
+{
+ struct ubi_volume_desc *desc;
+ struct ubi_volume_info vi;
+
+ desc = ubi_open_volume_nm(ubi_num, name, UBI_READONLY);
+ if(IS_ERR(desc))
+ return PTR_ERR(desc);
+
+ ubi_get_volume_info(desc, &vi);
+ ubi_close_volume(desc);
+
+ return vi.vol_id;
+};
+
+static int do_ubirename(int argc, char *argv[])
+{
+ struct ubi_rnvol_req req;
+ u32 ubi_num;
+ int i, j, fd, ret;
+
+ if ((argc < 4) || (argc % 2))
+ return COMMAND_ERROR_USAGE;
+
+ req.count = (argc / 2) - 1;
+ if (req.count > UBI_MAX_RNVOL) {
+ printf("too many volume renames. (max: %u)\n", UBI_MAX_RNVOL);
+ return COMMAND_ERROR_USAGE;
+ }
+
+ fd = open(argv[1], O_WRONLY);
+ if (fd < 0) {
+ perror("unable to open the UBI device");
+ return 1;
+ }
+
+ ret = ioctl(fd, UBI_IOCGETUBINUM, &ubi_num);
+ if (ret) {
+ perror("failed to get the ubi num");
+ return COMMAND_ERROR_USAGE;
+ }
+ close(fd);
+
+ for(i=2, j=0; i < argc; ++j, i += 2) {
+ req.ents[j].vol_id = get_vol_id(ubi_num, argv[i]);
+ if(req.ents[j].vol_id < 0) {
+ printf("Volume '%s' does not exist on %s\n", argv[i],
argv[1]);
+ return COMMAND_ERROR_USAGE;
+ }
+ strncpy(req.ents[j].name, argv[i+1], UBI_MAX_VOLUME_NAME);
+ req.ents[j].name_len = strlen(req.ents[j].name);
+ }
+
+ ret = ubi_api_rename_volumes(ubi_num, &req);
+ if (ret)
+ perror("failed to rename.");
+
+ return ret ? 1 : 0;
+};
+
+BAREBOX_CMD_HELP_START(ubirename)
+BAREBOX_CMD_HELP_TEXT("Rename UBI volume(s) from UBIDEV")
+BAREBOX_CMD_HELP_END
+
+BAREBOX_CMD_START(ubirename)
+ .cmd = do_ubirename,
+ BAREBOX_CMD_DESC("rename UBI volume(s)")
+ BAREBOX_CMD_OPTS("UBIDEV OLD_NAME NEW_NAME [OLD_NAME NEW_NAME ...]")
+ BAREBOX_CMD_GROUP(CMD_GRP_PART)
+ BAREBOX_CMD_HELP(cmd_ubirename_help)
+BAREBOX_CMD_END
--
2.10.0
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