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Code Issues Releases Wiki Activity

Check the user's primary gid from the passwd file too.

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This commit is contained in:
Todd C. Miller 2018-10-26 10:24:38 -06:00
parent 06035f193e
commit a3cb22b467
1 changed files with 7 additions and 1 deletions
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8
lib/util/regress/getgrouplist/getgrouplist_test.c
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@ -52,14 +52,16 @@ main(int argc, char *argv[])
char *username;
int i, j, errors = 0, ntests = 0;
int ngroups;
gid_t basegid;
initprogname(argc > 0 ? argv[0] : "getgrouplist_test");
if ((pw = getpwuid(0)) == NULL)
sudo_fatal_nodebug("getpwuid(0)");
basegid = pw->pw_gid;
if ((username = strdup(pw->pw_name)) == NULL)
sudo_fatal_nodebug(NULL);
if (sudo_getgrouplist2(pw->pw_name, pw->pw_gid, &groups, &ngroups) == -1)
if (sudo_getgrouplist2(username, basegid, &groups, &ngroups) == -1)
sudo_fatal_nodebug("sudo_getgroulist2");
for (i = 0; i < ngroups; i++) {
@ -73,6 +75,10 @@ main(int argc, char *argv[])
continue;
}
/* Check user's primary gid from the passwd file. */
if (grp->gr_gid == basegid)
continue;
/* Verify group membership. */
for (j = 0; grp->gr_mem[j] != NULL; j++) {
if (strcmp(username, grp->gr_mem[j]) == 0) {