Mercurial > hg > octave-nkf > gnulib-hg
changeset 10053:48bfcbd671a9
Make chdir-safer.c slightly safer.
* lib/chdir-safer.c (chdir_no_follow): Test HAVE_WORKING_O_NOFOLLOW,
not O_NOFOLLOW, in case the latter is nonzero and open ignores it.
author | Jim Meyering <meyering@redhat.com> |
---|---|
date | Sat, 10 May 2008 15:15:11 +0200 |
parents | cfa44ca8e7ba |
children | 9612e33b3129 |
files | ChangeLog lib/chdir-safer.c |
diffstat | 2 files changed, 5 insertions(+), 1 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,9 @@ 2008-05-10 Jim Meyering <meyering@redhat.com> + Make chdir-safer.c slightly safer. + * lib/chdir-safer.c (chdir_no_follow): Test HAVE_WORKING_O_NOFOLLOW, + not O_NOFOLLOW, in case the latter is nonzero and open ignores it. + Avoid compile failure on systems without ELOOP (like mingw). * lib/chdir-safer.c (ELOOP): Define if not already defined. Reported by Bruno Haible.
--- a/lib/chdir-safer.c +++ b/lib/chdir-safer.c @@ -51,7 +51,7 @@ they are the same file; if they are different files, set errno to ELOOP (the same value that open uses for symlinks with O_NOFOLLOW) so the caller can report a failure. */ - if (! O_NOFOLLOW) + if (! HAVE_WORKING_O_NOFOLLOW) { struct stat sb1; result = lstat (dir, &sb1);