diff options
author | Philippe Reynes <philippe.reynes@softathome.com> | 2020-12-23 17:33:07 +0300 |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2021-01-04 17:10:17 +0300 |
commit | 1639988fa4c0049e6580dc781fe9bb2c94258c02 (patch) | |
tree | d8dc9240725505a2b34134629d098f1f9f6da672 /cmd | |
parent | 19408a397cc634672a405f6235f65a718fc8e14c (diff) | |
download | u-boot-1639988fa4c0049e6580dc781fe9bb2c94258c02.tar.xz |
cmd: ubi: don't allow to rename a volume to a name that already exist
This commits add a check on the command ubi rename. This check avoids
to rename a volume to with a name that is already used on another ubi
volume. If two volumes has the same name, then the ubi device can't be
mounted anymore.
Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
Diffstat (limited to 'cmd')
-rw-r--r-- | cmd/ubi.c | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -264,6 +264,11 @@ static int ubi_rename_vol(char *oldname, char *newname) return ENODEV; } + if (!ubi_check(newname)) { + printf("%s: volume %s already exist\n", __func__, newname); + return EINVAL; + } + printf("Rename UBI volume %s to %s\n", oldname, newname); if (ubi->ro_mode) { |