+/* cleartxt login */
+static int passwd_login(void *obj, struct passwd **uam_pwd,
+ char *ibuf, size_t ibuflen,
+ char *rbuf, size_t *rbuflen)
+{
+ char *username;
+ size_t len, ulen;
+
+ *rbuflen = 0;
+
+ if (uam_afpserver_option(obj, UAM_OPTION_USERNAME,
+ (void *) &username, &ulen) < 0)
+ return AFPERR_MISC;
+
+ if (ibuflen < 2) {
+ return( AFPERR_PARAM );
+ }
+
+ len = (unsigned char) *ibuf++;
+ ibuflen--;
+ if (!len || len > ibuflen || len > ulen ) {
+ return( AFPERR_PARAM );
+ }
+ memcpy(username, ibuf, len );
+ ibuf += len;
+ ibuflen -=len;
+ username[ len ] = '\0';
+
+ if ((unsigned long) ibuf & 1) { /* pad character */
+ ++ibuf;
+ ibuflen--;
+ }
+ return (pwd_login(obj, username, ulen, uam_pwd, ibuf, ibuflen, rbuf, rbuflen));
+
+}
+
+/* cleartxt login ext
+ * uname format :
+ byte 3
+ 2 bytes len (network order)
+ len bytes utf8 name
+*/
+static int passwd_login_ext(void *obj, char *uname, struct passwd **uam_pwd,
+ char *ibuf, size_t ibuflen,
+ char *rbuf, size_t *rbuflen)
+{
+ char *username;
+ size_t len, ulen;
+ u_int16_t temp16;
+
+ *rbuflen = 0;
+
+ if (uam_afpserver_option(obj, UAM_OPTION_USERNAME,
+ (void *) &username, &ulen) < 0)
+ return AFPERR_MISC;
+
+ if (*uname != 3)
+ return AFPERR_PARAM;
+ uname++;
+ memcpy(&temp16, uname, sizeof(temp16));
+ len = ntohs(temp16);
+ if (!len || len > ulen ) {
+ return( AFPERR_PARAM );
+ }
+ memcpy(username, uname +2, len );
+ username[ len ] = '\0';
+ return (pwd_login(obj, username, ulen, uam_pwd, ibuf, ibuflen, rbuf, rbuflen));
+}
+