Remove all Appletalk stuff

[netatalk.git] / etc / uams / uams_guest.c

diff --git a/etc/uams/uams_guest.c b/etc/uams/uams_guest.c
index 41e2d70b3875f6c47d8148a0ba2faad9cc247261..00f90ece0972ee01670d5cc1eee55879d6795b35 100644 (file)
--- a/etc/uams/uams_guest.c
+++ b/etc/uams/uams_guest.c
@@ -1,21 +1,43 @@
+/*
+ * $Id: uams_guest.c,v 1.18 2009-11-08 01:07:17 didg Exp $
+ *
+ * (c) 2001 (see COPYING)
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif /* HAVE_CONFIG_H */
+
 #include <stdio.h>
 #include <stdlib.h>
+#include <errno.h>
 #include <string.h>
 #include <pwd.h>
-#include <syslog.h>
 
+#include <atalk/logger.h>
 #include <atalk/afp.h>
 #include <atalk/uam.h>
+#include <atalk/util.h>
+#include <atalk/compat.h>
+
+#ifndef MIN
+#define MIN(a,b) ((a) < (b) ? (a) : (b))
+#endif /* MIN */
 
+/*XXX in etc/papd/file.h */
+struct papfile;
+extern UAM_MODULE_EXPORT void append(struct papfile *, const char *, int);
+
+/* login and login_ext are almost the same */
 static int noauth_login(void *obj, struct passwd **uam_pwd,
-                       char *ibuf, int ibuflen, 
-                       char *rbuf, int *rbuflen)
+                       char *ibuf _U_, size_t ibuflen _U_, 
+                       char *rbuf _U_, size_t *rbuflen)
 {
     struct passwd *pwent;
     char *guest, *username;
 
     *rbuflen = 0;
-    syslog( LOG_INFO, "login noauth" );
+    LOG(log_info, logtype_uams, "login noauth" );
 
     if (uam_afpserver_option(obj, UAM_OPTION_GUEST, (void *) &guest,
                             NULL) < 0)
@@ -27,13 +49,14 @@ static int noauth_login(void *obj, struct passwd **uam_pwd,
 
     strcpy(username, guest);
     if ((pwent = getpwnam(guest)) == NULL) {
-       syslog( LOG_ERR, "noauth_login: getpwnam( %s ): %m", guest);
+       LOG(log_error, logtype_uams, "noauth_login: getpwnam( %s ): %s",
+               guest, strerror(errno) );
        return( AFPERR_BADUAM );
     }
 
 #ifdef AFS
     if ( setpag() < 0 ) {
-       syslog( LOG_ERR, "noauth_login: setpag: %m" );
+       LOG(log_error, logtype_uams, "noauth_login: setpag: %s", strerror(errno) );
        return( AFPERR_BADUAM );
     }
 #endif /* AFS */
@@ -42,21 +65,80 @@ static int noauth_login(void *obj, struct passwd **uam_pwd,
     return( AFP_OK );
 }
 
+static int noauth_login_ext(void *obj, char *uname _U_, struct passwd **uam_pwd,
+                     char *ibuf, size_t ibuflen,
+                     char *rbuf, size_t *rbuflen)
+{
+        return ( noauth_login (obj, uam_pwd, ibuf, ibuflen, rbuf, rbuflen));
+}
+
+
+/* Printer NoAuthUAM Login */
+static int noauth_printer(char *start, char *stop, char *username, struct papfile *out)
+{
+    char       *data, *p, *q;
+    static const char *loginok = "0\r";
+
+    data = (char *)malloc(stop - start + 1);
+    if (!data) {
+       LOG(log_info, logtype_uams,"Bad Login NoAuthUAM: malloc");
+       return(-1);
+    }
+
+    strlcpy(data, start, stop - start + 1);
+
+    /* We are looking for the following format in data:
+     * (username)
+     *
+     * Hopefully username doesn't contain a ")"
+     */
+
+    if ((p = strchr(data, '(' )) == NULL) {
+       LOG(log_info, logtype_uams,"Bad Login NoAuthUAM: username not found in string");
+       free(data);
+       return(-1);
+    }
+    p++;
+    if ((q = strchr(p, ')' )) == NULL) {
+       LOG(log_info, logtype_uams,"Bad Login NoAuthUAM: username not found in string");
+       free(data);
+       return(-1);
+    }
+    memcpy(username, p,  MIN( UAM_USERNAMELEN, q - p ));
+
+    /* Done copying username, clean up */
+    free(data);
+
+    if (getpwnam(username) == NULL) {
+       LOG(log_info, logtype_uams, "Bad Login NoAuthUAM: %s: %s",
+              username, strerror(errno) );
+       return(-1);
+    }
+
+    /* Login successful */
+    append(out, loginok, strlen(loginok));
+    LOG(log_info, logtype_uams, "Login NoAuthUAM: %s", username);
+    return(0);
+}
+
+
 static int uam_setup(const char *path)
 {
-  if (uam_register(UAM_SERVER_LOGIN, path, "No User Authent",
-              noauth_login, NULL, NULL) < 0)
-    return -1;
-  /* uam_register(UAM_SERVER_PRINTAUTH, path,
-     "No User Authent", noauth_printer); */
+  if (uam_register(UAM_SERVER_LOGIN_EXT, path, "No User Authent",
+                   noauth_login, NULL, NULL, noauth_login_ext) < 0)
+        return -1;
+
+  if (uam_register(UAM_SERVER_PRINTAUTH, path, "NoAuthUAM",
+               noauth_printer) < 0)
+       return -1;
 
   return 0;
 }
 
-static void uam_cleanup()
+static void uam_cleanup(void)
 {
   uam_unregister(UAM_SERVER_LOGIN, "No User Authent");
-  /* uam_unregister(UAM_SERVER_PRINTAUTH, "No User Authent"); */
+  uam_unregister(UAM_SERVER_PRINTAUTH, "NoAuthUAM");
 }
 
 UAM_MODULE_EXPORT struct uam_export uams_guest = {