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* src/userdel.c, src/usermod.c, src/vipw.c, src/useradd.c,

Browse Source 
src/pwck.c, src/chage.c, lib/shadowio.c: Explicitly use the
	SHADOWTCB_FAILURE return code instead of 0 or implicit conversion
	to booleans.
This commit is contained in:
nekral-guest 2010-03-18 09:21:27 +00:00
parent 8228f99c36
commit a996fac57b
8 changed files with 36 additions and 26 deletions
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7
ChangeLog
View File

@ -1,3 +1,10 @@
2010-03-17 Nicolas François <nicolas.francois@centraliens.net>
* src/userdel.c, src/usermod.c, src/vipw.c, src/useradd.c,
src/pwck.c, src/chage.c, lib/shadowio.c: Explicitly use the
SHADOWTCB_FAILURE return code instead of 0 or implicit conversion
to booleans.
2010-03-18 Paweł Hajdan, Jr. <phajdan.jr@gentoo.org>
* src/pwck.c: Add support for TCB.

16
lib/shadowio.c
View File

@ -132,14 +132,14 @@ int spw_lock (void)
return commonio_lock (&shadow_db);
#ifdef WITH_TCB
}
if (shadowtcb_drop_priv () == 0) {
if (shadowtcb_drop_priv () == SHADOWTCB_FAILURE) {
return 0;
}
if (lckpwdf_tcb (shadow_db.filename) == 0) {
shadow_db.locked = 1;
retval = 1;
}
if (shadowtcb_gain_priv () == 0) {
if (shadowtcb_gain_priv () == SHADOWTCB_FAILURE) {
return 0;
}
return retval;
@ -152,13 +152,13 @@ int spw_open (int mode)
#ifdef WITH_TCB
bool use_tcb = getdef_bool ("USE_TCB");
if (use_tcb && (shadowtcb_drop_priv () == 0)) {
if (use_tcb && (shadowtcb_drop_priv () == SHADOWTCB_FAILURE)) {
return 0;
}
#endif /* WITH_TCB */
retval = commonio_open (&shadow_db, mode);
#ifdef WITH_TCB
if (use_tcb && (shadowtcb_gain_priv () == 0)) {
if (use_tcb && (shadowtcb_gain_priv () == SHADOWTCB_FAILURE)) {
return 0;
}
#endif /* WITH_TCB */
@ -196,13 +196,13 @@ int spw_close (void)
#ifdef WITH_TCB
bool use_tcb = getdef_bool ("USE_TCB");
if (use_tcb && (shadowtcb_drop_priv () == 0)) {
if (use_tcb && (shadowtcb_drop_priv () == SHADOWTCB_FAILURE)) {
return 0;
}
#endif /* WITH_TCB */
retval = commonio_close (&shadow_db);
#ifdef WITH_TCB
if (use_tcb && (shadowtcb_gain_priv () == 0)) {
if (use_tcb && (shadowtcb_gain_priv () == SHADOWTCB_FAILURE)) {
return 0;
}
#endif /* WITH_TCB */
@ -219,14 +219,14 @@ int spw_unlock (void)
return commonio_unlock (&shadow_db);
#ifdef WITH_TCB
}
if (shadowtcb_drop_priv () == 0) {
if (shadowtcb_drop_priv () == SHADOWTCB_FAILURE) {
return 0;
}
if (ulckpwdf_tcb () == 0) {
shadow_db.locked = 0;
retval = 1;
}
if (shadowtcb_gain_priv () == 0) {
if (shadowtcb_gain_priv () == SHADOWTCB_FAILURE) {
return 0;
}
return retval;

3
src/chage.c
View File

@ -857,8 +857,9 @@ int main (int argc, char **argv)
STRFCPY (user_name, pw->pw_name);
#ifdef WITH_TCB
if (!shadowtcb_set_user(pw->pw_name))
if (shadowtcb_set_user (pw->pw_name) == SHADOWTCB_FAILURE) {
fail_exit (E_NOPERM);
}
#endif
user_uid = pw->pw_uid;

4
src/pwck.c
View File

@ -469,12 +469,12 @@ static void check_pw_file (int *errors, bool *changed)
if (is_shadow) {
#ifdef WITH_TCB
if (getdef_bool("USE_TCB")) {
if (!shadowtcb_set_user (pwd->pw_name)) {
if (shadowtcb_set_user (pwd->pw_name) == SHADOWTCB_FAILURE) {
printf(_("no tcb directory for %s\n"), pwd->pw_name);
printf(_("create tcb directory for %s?"), pwd->pw_name);
*errors += 1;
if (yes_or_no (read_only)) {
if (!shadowtcb_create(pwd->pw_name, pwd->pw_uid)) {
if (shadowtcb_create(pwd->pw_name, pwd->pw_uid) == SHADOWTCB_FAILURE) {
*errors += 1;
printf(_("failed to create tcb directory for %s\n"), pwd->pw_name);
continue;

2
src/useradd.c
View File

@ -2003,7 +2003,7 @@ int main (int argc, char **argv)
#ifdef WITH_TCB
if (getdef_bool ("USE_TCB")) {
if (shadowtcb_create (user_name, user_id) == 0) {
if (shadowtcb_create (user_name, user_id) == SHADOWTCB_FAILURE) {
fprintf (stderr,
_("%s: Failed to create tcb directory for %s\n"),
Prog, user_name);

6
src/userdel.c
View File

@ -757,7 +757,7 @@ static int remove_tcbdir (const char *user_name, uid_t user_id)
return 1;
}
snprintf (buf, buflen, TCB_DIR "/%s", user_name);
if (shadowtcb_drop_priv () == 0) {
if (shadowtcb_drop_priv () == SHADOWTCB_FAILURE) {
fprintf (stderr, _("%s: Cannot drop privileges: %s\n"),
Prog, strerror (errno));
shadowtcb_gain_priv ();
@ -776,7 +776,7 @@ static int remove_tcbdir (const char *user_name, uid_t user_id)
}
shadowtcb_gain_priv ();
free (buf);
if (shadowtcb_remove (user_name) == 0) {
if (shadowtcb_remove (user_name) == SHADOWTCB_FAILURE) {
fprintf (stderr, _("%s: Cannot remove tcb files for %s: %s\n"),
Prog, user_name, strerror (errno));
ret = 1;
@ -906,7 +906,7 @@ int main (int argc, char **argv)
user_home = xstrdup (pwd->pw_dir);
}
#ifdef WITH_TCB
if (shadowtcb_set_user (user_name) == 0) {
if (shadowtcb_set_user (user_name) == SHADOWTCB_FAILURE) {
exit (E_NOTFOUND);
}
#endif /* WITH_TCB */

5
src/usermod.c
View File

@ -1774,8 +1774,9 @@ int main (int argc, char **argv)
#endif /* ACCT_TOOLS_SETUID */
#ifdef WITH_TCB
if (!shadowtcb_set_user (user_name))
if (shadowtcb_set_user (user_name) == SHADOWTCB_FAILURE) {
exit (E_PW_UPDATE);
}
#endif
/*
@ -1794,7 +1795,7 @@ int main (int argc, char **argv)
#ifdef WITH_TCB
if ( (lflg || uflg)
&& (!shadowtcb_move (user_newname, user_newid)) ) {
&& (shadowtcb_move (user_newname, user_newid) == SHADOWTCB_FAILURE) ) {
exit (E_PW_UPDATE);
}
#endif

15
src/vipw.c
View File

@ -209,7 +209,7 @@ vipwedit (const char *file, int (*file_lock) (void), int (*file_unlock) (void))
&& (errno != EEXIST)) {
vipwexit (_("failed to create scratch directory"), errno, 1);
}
if (shadowtcb_drop_priv () == 0) {
if (shadowtcb_drop_priv () == SHADOWTCB_FAILURE) {
vipwexit (_("failed to drop privileges"), errno, 1);
}
snprintf (fileedit, sizeof fileedit,
@ -245,7 +245,7 @@ vipwedit (const char *file, int (*file_lock) (void), int (*file_unlock) (void))
}
#endif /* WITH_SELINUX */
#ifdef WITH_TCB
if (tcb_mode && (shadowtcb_gain_priv () == 0)) {
if (tcb_mode && (shadowtcb_gain_priv () == SHADOWTCB_FAILURE)) {
vipwexit (_("failed to gain privileges"), errno, 1);
}
#endif /* WITH_TCB */
@ -254,7 +254,7 @@ vipwedit (const char *file, int (*file_lock) (void), int (*file_unlock) (void))
}
filelocked = true;
#ifdef WITH_TCB
if (tcb_mode && (shadowtcb_drop_priv () == 0)) {
if (tcb_mode && (shadowtcb_drop_priv () == SHADOWTCB_FAILURE)) {
vipwexit (_("failed to drop privileges"), errno, 1);
}
#endif /* WITH_TCB */
@ -268,7 +268,7 @@ vipwedit (const char *file, int (*file_lock) (void), int (*file_unlock) (void))
vipwexit (file, 1, 1);
}
#ifdef WITH_TCB
if (tcb_mode && (shadowtcb_gain_priv () == 0))
if (tcb_mode && (shadowtcb_gain_priv () == SHADOWTCB_FAILURE))
vipwexit (_("failed to gain privileges"), errno, 1);
#endif /* WITH_TCB */
if (create_backup_file (f, fileedit, &st1) != 0) {
@ -354,7 +354,7 @@ vipwedit (const char *file, int (*file_lock) (void), int (*file_unlock) (void))
if (unlink (fileedit) != 0) {
vipwexit (_("failed to unlink scratch file"), errno, 1);
}
if (shadowtcb_drop_priv () == 0) {
if (shadowtcb_drop_priv () == SHADOWTCB_FAILURE) {
vipwexit (_("failed to drop privileges"), errno, 1);
}
if (stat (file, &st1) != 0) {
@ -392,9 +392,10 @@ vipwedit (const char *file, int (*file_lock) (void), int (*file_unlock) (void))
#ifdef WITH_TCB
if (tcb_mode) {
free (to_rename);
if (shadowtcb_gain_priv () == 0)
if (shadowtcb_gain_priv () == SHADOWTCB_FAILURE) {
vipwexit (_("failed to gain privileges"), errno, 1);
}
}
#endif /* WITH_TCB */
if ((*file_unlock) () == 0) {
@ -474,7 +475,7 @@ int main (int argc, char **argv)
if (editshadow) {
#ifdef WITH_TCB
if (getdef_bool ("USE_TCB") && (NULL != user)) {
if (shadowtcb_set_user (user) == 0) {
if (shadowtcb_set_user (user) == SHADOWTCB_FAILURE) {
fprintf (stderr,
_("%s: failed to find tcb directory for %s\n"),
progname, user);