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Abort if an error is found while updating the user or group database. No

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changes will be written in the databases.
This commit is contained in:
nekral-guest 2007-11-16 23:26:56 +00:00
parent b370e1502e
commit 0325483ee4
3 changed files with 20 additions and 4 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2007-11-17 Nicolas François <nicolas.francois@centraliens.net>
* NEWS, src/userdel.c: Abort if an error is found while updating the
user or group database. No changes will be written in the
databases.
2007-11-17 Nicolas François <nicolas.francois@centraliens.net>
* src/useradd.c: It is no more needed to check that the user's

2
NEWS
View File

@ -25,6 +25,8 @@ shadow-4.0.18.1 -> shadow-4.0.18.2 UNRELEASED
containing two entries with the same name. (The fix strategy differs
from
(https://bugzilla.redhat.com/show_bug.cgi?id=240915)
- userdel: Abort if an error is detected while updating the passwd or group
databases. The passwd or group files will not be written.
shadow-4.0.18.1 -> shadow-4.0.18.2 28-10-2007

16
src/userdel.c
View File

@ -153,9 +153,11 @@ static void update_groups (void)
exit (13); /* XXX */
}
ngrp->gr_mem = del_list (ngrp->gr_mem, user_name);
if (!gr_update (ngrp))
if (!gr_update (ngrp)) {
fprintf (stderr,
_("%s: error updating group entry\n"), Prog);
exit (E_GRP_UPDATE);
}
/*
* Update the DBM group file with the new entry as well.
@ -252,9 +254,11 @@ static void update_groups (void)
if (was_admin)
nsgrp->sg_adm = del_list (nsgrp->sg_adm, user_name);
if (!sgr_update (nsgrp))
if (!sgr_update (nsgrp)) {
fprintf (stderr,
_("%s: error updating group entry\n"), Prog);
exit (E_GRP_UPDATE);
}
#ifdef WITH_AUDIT
audit_logger (AUDIT_USER_CHAUTHTOK, Prog,
"deleting user from shadow group", user_name,
@ -411,12 +415,16 @@ static void open_files (void)
*/
static void update_user (void)
{
if (!pw_remove (user_name))
if (!pw_remove (user_name)) {
fprintf (stderr,
_("%s: error deleting password entry\n"), Prog);
if (is_shadow_pwd && !spw_remove (user_name))
fail_exit (E_PW_UPDATE);
}
if (is_shadow_pwd && !spw_remove (user_name)) {
fprintf (stderr,
_("%s: error deleting shadow password entry\n"), Prog);
fail_exit (E_PW_UPDATE);
}
#ifdef WITH_AUDIT
audit_logger (AUDIT_USER_CHAUTHTOK, Prog, "deleting user entries",
user_name, user_id, 1);