| commit | 1f1e555aba99808a82cb5090b5ef980714dea09c | |
| author | Herbert Xu <herbert@gondor.apana.org.au> | |
| Wed, 1 May 2024 09:12:27 +0000 (1 17:12 +0800) | ||
| committer | Herbert Xu <herbert@gondor.apana.org.au> | |
| Sun, 12 May 2024 04:07:29 +0000 (12 12:07 +0800) | ||
| tree | 4dfd35fcaa16ce45b96093d7760990958a447237 | treesnapshot (tar.gz zip) |
| parent | 43ffd41e7c8233af79cfb74ac416de290711459b | commitdiff |
expand: Fix naked backslah leakage
Naked backslashes in patterns may incorrectly unquote subsequent
wild characters that are themselves quoted. Fix this by adding
an extra backslash when necessary.
Test case:
a="\\*bc"; b="\\"; c="*"; echo "<${a##$b"$c"}>"
Old result:
<>
New result:
<bc>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Naked backslashes in patterns may incorrectly unquote subsequent
wild characters that are themselves quoted. Fix this by adding
an extra backslash when necessary.
Test case:
a="\\*bc"; b="\\"; c="*"; echo "<${a##$b"$c"}>"
Old result:
<>
New result:
<bc>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| src/expand.c | diffblobblamehistory | |
| src/mystring.c | diffblobblamehistory | |
| src/mystring.h | diffblobblamehistory |