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Only do string comparisons on the group members if there is no

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supplemental group list.
This commit is contained in:
Todd C. Miller
2004-11-16 23:40:58 +00:00
parent cfbf7768ff
commit 596d1ef5a4
1 changed files with 12 additions and 11 deletions
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13
match.c
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@@ -539,15 +539,16 @@ usergr_matches(group, user, pw)
if (grp->gr_gid == pw_gid) if (grp->gr_gid == pw_gid)
return(TRUE); return(TRUE);
/* check the user's group vector */ /*
n = user_ngroups; * If the user has a supplementary group vector, check it.
* Otherwise, check the member list in struct group for the user name.
*/
if ((n = user_ngroups) > 0) {
while (n--) while (n--)
if (grp->gr_gid == user_groups[n]) if (grp->gr_gid == user_groups[n])
return(TRUE); return(TRUE);
} else {
/* check to see if user is explicitly listed in the group */ for (cur = grp->gr_mem; *cur; cur++)
/* XXX - skip if group vector is set? */
for (cur = grp->gr_mem; *cur; cur++) {
if (strcmp(*cur, user) == 0) if (strcmp(*cur, user) == 0)
return(TRUE); return(TRUE);
} }