Don't overwrite the return value of ldap_sasl_interactive_bind_s()

by the subsequent call to sudo_set_krb5_ccache_name().  From Paul
Zirnik of SUSE.
This commit is contained in:
Todd C. Miller
2017-01-16 11:20:26 -07:00
parent deb4c3b19c
commit b4f524fe7d

View File

@@ -3002,7 +3002,7 @@ sudo_ldap_result_add_search(struct ldap_result *lres, LDAP *ldap,
static int
sudo_ldap_bind_s(LDAP *ld)
{
int ret;
int rc, ret;
debug_decl(sudo_ldap_bind_s, SUDOERS_DEBUG_LDAP)
#ifdef HAVE_LDAP_SASL_INTERACTIVE_BIND_S
@@ -3025,27 +3025,27 @@ sudo_ldap_bind_s(LDAP *ld)
}
if (new_ccname != NULL) {
ret = sudo_set_krb5_ccache_name(new_ccname, &old_ccname);
if (ret == 0) {
rc = sudo_set_krb5_ccache_name(new_ccname, &old_ccname);
if (rc == 0) {
sudo_debug_printf(SUDO_DEBUG_INFO|SUDO_DEBUG_LINENO,
"set ccache name %s -> %s",
old_ccname ? old_ccname : "(none)", new_ccname);
} else {
sudo_debug_printf(SUDO_DEBUG_WARN|SUDO_DEBUG_LINENO,
"sudo_set_krb5_ccache_name() failed: %d", ret);
"sudo_set_krb5_ccache_name() failed: %d", rc);
}
}
ret = ldap_sasl_interactive_bind_s(ld, ldap_conf.binddn, "GSSAPI",
NULL, NULL, LDAP_SASL_QUIET, sudo_ldap_sasl_interact, auth_id);
if (new_ccname != NULL) {
ret = sudo_set_krb5_ccache_name(old_ccname ? old_ccname : "", NULL);
if (ret == 0) {
rc = sudo_set_krb5_ccache_name(old_ccname ? old_ccname : "", NULL);
if (rc == 0) {
sudo_debug_printf(SUDO_DEBUG_INFO|SUDO_DEBUG_LINENO,
"restore ccache name %s -> %s", new_ccname,
old_ccname ? old_ccname : "(none)");
} else {
sudo_debug_printf(SUDO_DEBUG_WARN|SUDO_DEBUG_LINENO,
"sudo_set_krb5_ccache_name() failed: %d", ret);
"sudo_set_krb5_ccache_name() failed: %d", rc);
}
/* Remove temporary copy of user's credential cache. */
if (tmp_ccname != NULL)