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delgroup: correct the check for users who still use the group

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Signed-off-by: Tito <farmatito@tiscali.it>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2010-11-07 17:51:58 +01:00
parent f595d8ed46
commit e057b0f94f
1 changed files with 12 additions and 12 deletions
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24
loginutils/deluser.c
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@ -48,21 +48,21 @@ int deluser_main(int argc, char **argv)
if (ENABLE_FEATURE_SHADOWPASSWDS)
sfile = bb_path_shadow_file;
} else {
struct group *gr;
do_delgroup:
/* "delgroup GROUP" or "delgroup USER GROUP" */
xgetgrnam(name); /* bail out if GROUP is wrong */
gr = xgetgrnam(name); /* bail out if GROUP is wrong */
if (!member) {
/* "delgroup GROUP".
* If user with the same name exists,
* bail out.
*/
//BUG: check should be done by GID, not by matching name!
//1. find GROUP's GID
//2. check that /etc/passwd doesn't have lines of the form
// user:pwd:uid:GID:...
//3. bail out if at least one such line exists
if (getpwnam(name) != NULL)
bb_error_msg_and_die("'%s' still has '%s' as their primary group!", name, name);
/* "delgroup GROUP" */
struct passwd *pw;
struct passwd pwent;
/* Check if the group is in use */
#define passwd_buf bb_common_bufsiz1
while (!getpwent_r(&pwent, passwd_buf, sizeof(passwd_buf), &pw)) {
if (pwent.pw_gid == gr->gr_gid)
bb_error_msg_and_die("'%s' still has '%s' as their primary group!", pwent.pw_name, name);
}
//endpwent();
}
pfile = bb_path_group_file;
if (ENABLE_FEATURE_SHADOWPASSWDS)