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Fix group permissions check for group list size > 1

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Pointed by Bruce
This commit is contained in:
ache 1994-11-05 20:48:06 +00:00
parent b3950642a8
commit 7418e4c6c2
1 changed files with 13 additions and 3 deletions
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16
bin/test/test.c
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@ -33,7 +33,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: test.c,v 1.7 1994/11/05 17:31:23 ache Exp $
* $Id: test.c,v 1.8 1994/11/05 20:24:49 ache Exp $
*/
#ifndef lint
@ -48,6 +48,7 @@ static char sccsid[] = "@(#)test.c 8.3 (Berkeley) 4/2/94";
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/param.h>
#include <ctype.h>
#include <err.h>
@ -359,8 +360,17 @@ expr_operator(op, sp, fs)
i = S_IXOTH;
permission: if (fs->stat.st_uid == geteuid())
i <<= 6;
else if (fs->stat.st_gid == getegid())
i <<= 3;
else {
gid_t grlist[NGROUPS];
int ngroups, j;
ngroups = getgroups(NGROUPS, grlist);
for (j = 0; j < ngroups; j++)
if (fs->stat.st_gid == grlist[j]) {
i <<= 3;
goto filebit;
}
}
} else
i = S_IXOTH|S_IXGRP|S_IXUSR;
goto filebit; /* true if (stat.st_mode & i) != 0 */