diff options
author | Lennart Poettering <lennart@poettering.net> | 2020-12-28 15:17:54 +0100 |
---|---|---|
committer | Lennart Poettering <lennart@poettering.net> | 2022-03-19 00:13:55 +0100 |
commit | 43cc7a3ef4f6a89946e7ffd6a3112a0c1740b1ef (patch) | |
tree | 719c7e2eeba27fbfbf45141fa1f65e2d41b4e9e7 /src/sysupdate/sysupdate-util.c | |
parent | 40f35786b0030f1f7c4b88828776ada1dd74d03e (diff) | |
download | systemd-43cc7a3ef4f6a89946e7ffd6a3112a0c1740b1ef.tar.gz |
sysupdate: add new component "sysupdate"
Diffstat (limited to 'src/sysupdate/sysupdate-util.c')
-rw-r--r-- | src/sysupdate/sysupdate-util.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/sysupdate/sysupdate-util.c b/src/sysupdate/sysupdate-util.c new file mode 100644 index 0000000000..c7a23015ce --- /dev/null +++ b/src/sysupdate/sysupdate-util.c @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include "path-util.h" +#include "sysupdate-util.h" + +bool version_is_valid(const char *s) { + if (isempty(s)) + return false; + + if (!filename_is_valid(s)) + return false; + + if (!in_charset(s, ALPHANUMERICAL ".,_-+")) + return false; + + return true; +} |