systemd-systemctl: fix errors in instance name expansion

If the instance name indicated by %i begins with a number, the meaning of the
replacement string "\\1{}".format(instance) is ambiguous.

To indicate group number 1 regardless of the instance name, use "\g<1>".

(From OE-Core rev: 70107f1bc33b45da794b7a24b7325eb476516fdf)

Signed-off-by: Yuta Hayama <hayama@lineo.co.jp>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit d18b939fb08b37380ce95934da38e6522392621c)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
This commit is contained in:
Yuta Hayama
2023-07-05 15:06:35 +09:00
committed by Steve Sakoman
parent e8eb6d3237
commit db2effd46d

View File

@@ -202,7 +202,7 @@ class SystemdUnit():
try:
for dependent in config.get('Install', prop):
# expand any %i to instance (ignoring escape sequence %%)
dependent = re.sub("([^%](%%)*)%i", "\\1{}".format(instance), dependent)
dependent = re.sub("([^%](%%)*)%i", "\\g<1>{}".format(instance), dependent)
wants = systemdir / "{}.{}".format(dependent, dirstem) / service
add_link(wants, target)