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| author | Taylor Blau <me@ttaylorr.com> | 2023-04-13 02:18:28 +0300 |
|---|---|---|
| committer | Johannes Schindelin <johannes.schindelin@gmx.de> | 2023-04-17 22:15:40 +0300 |
| commit | 3bb3d6bac5f2b496dfa2862dc1a84cbfa9b4449a (patch) | |
| tree | 5998a4e75b41a94e2bd66974d6ef0f1bf2a8544a /t/t1300-config.sh | |
| parent | e91cfe6085c4a61372d1f800b473b73b8d225d0d (diff) | |
config.c: disallow overly-long lines in `copy_or_rename_section_in_file()`
As a defense-in-depth measure to guard against any potentially-unknown
buffer overflows in `copy_or_rename_section_in_file()`, refuse to work
with overly-long lines in a gitconfig.
Signed-off-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Diffstat (limited to 't/t1300-config.sh')
| -rwxr-xr-x | t/t1300-config.sh | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/t/t1300-config.sh b/t/t1300-config.sh index 24c13b91db..de564cb8e5 100755 --- a/t/t1300-config.sh +++ b/t/t1300-config.sh @@ -633,6 +633,16 @@ test_expect_success 'renaming an embedded section with a long line' ' test_must_fail git config -f y foo.e ' +test_expect_success 'renaming a section with an overly-long line' ' + { + printf "[b]\\n" && + printf " c = d %525000s e" " " && + printf "[a] g = h\\n" + } >y && + test_must_fail git config -f y --rename-section a xyz 2>err && + test_i18ngrep "refusing to work with overly long line in .y. on line 2" err +' + cat >> .git/config << EOF [branch "zwei"] a = 1 [branch "vier"] EOF |