diff mbox series

[v3,3/4] ci/lib: do not interpret escape sequences in `group ()` arguments

Message ID 20241212-pks-ci-section-fixes-v3-3-d9fe6baee21e@pks.im (mailing list archive)
State Accepted
Commit d2ca12020ffb7ee7f0ee1154f394a994f045b5a9
Headers show
Series Random improvements to GitLab CI | expand

Commit Message

Patrick Steinhardt Dec. 12, 2024, 6:47 a.m. UTC
We use printf to set up sections with GitLab CI, which requires us to
print a bunch of escape sequences via printf. The group name is
controlled by the user and is expanded directly into the formatting
string, which may cause problems in case the argument contains escape
sequences or formatting directives.

Fix this potential issue by using formatting directives to pass variable
data.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
---
 ci/lib.sh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
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Patch

diff --git a/ci/lib.sh b/ci/lib.sh
index a54601be923bf475ba1a9cafd98bb1cb71a10255..d403ada911722af554df6255e5cd3fa01b56fd22 100755
--- a/ci/lib.sh
+++ b/ci/lib.sh
@@ -18,7 +18,8 @@  elif test true = "$GITLAB_CI"
 then
 	begin_group () {
 		need_to_end_group=t
-		printf "\e[0Ksection_start:$(date +%s):$(echo "$1" | tr ' ' _)[collapsed=true]\r\e[0K$1\n"
+		printf '\e[0Ksection_start:%s:%s[collapsed=true]\r\e[0K%s\n' \
+			"$(date +%s)" "$(echo "$1" | tr ' ' _)" "$1"
 		trap "end_group '$1'" EXIT
 		set -x
 	}
@@ -27,7 +28,8 @@  then
 		test -n "$need_to_end_group" || return 0
 		set +x
 		need_to_end_group=
-		printf "\e[0Ksection_end:$(date +%s):$(echo "$1" | tr ' ' _)\r\e[0K\n"
+		printf '\e[0Ksection_end:%s:%s\r\e[0K\n' \
+			"$(date +%s)" "$(echo "$1" | tr ' ' _)"
 		trap - EXIT
 	}
 else