fix dlen

[citadel.git] / citadel / auth.c

diff --git a/citadel/auth.c b/citadel/auth.c
deleted file mode 100644 (file)
index d23ca24..0000000
--- a/citadel/auth.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * $Id$
- *
- * system-level password checking for host auth mode
- * by Nathan Bryant, March 1999
- * updated by Trey van Riper, June 2005
- *
- */
-
-#if defined(__linux) || defined(__sun) /* needed for crypt(): */
-#define _XOPEN_SOURCE
-#define _XOPEN_SOURCE_EXTENDED 1
-#endif
-
-#include <pwd.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/types.h>
-
-#include "auth.h"
-#include "sysdep.h"
-
-#ifdef HAVE_GETSPNAM
-#include <shadow.h>
-#endif
-
-#ifdef HAVE_PAM_START
-#include <security/pam_appl.h>
-
-/*
- * struct appdata: passed to the conversation function
- */
-
-struct appdata
-{
-  const char *name;
-  const char *pw;
-};
-
-/*
- * conv(): the PAM conversation function. this assumes that a
- * PAM_PROMPT_ECHO_ON is asking for a username, and a PAM_PROMPT_ECHO_OFF is
- * asking for a password. esoteric authentication modules will fail with this
- * code, but we can't really support them with the existing client protocol
- * anyway. the failure mode should be to deny access, in any case.
- */
-
-static int conv(int num_msg, const struct pam_message **msg,
-               struct pam_response **resp, void *appdata_ptr)
-{
-  struct pam_response *temp_resp;
-  struct appdata *data = appdata_ptr;
-
-  if ((temp_resp = malloc(sizeof(struct pam_response[num_msg]))) == NULL)
-    return PAM_CONV_ERR;
-
-  while (num_msg--)
-    {
-      switch ((*msg)[num_msg].msg_style)
-       {
-       case PAM_PROMPT_ECHO_ON:
-         temp_resp[num_msg].resp = strdup(data->name);
-         break;
-       case PAM_PROMPT_ECHO_OFF:
-         temp_resp[num_msg].resp = strdup(data->pw);
-         break;
-       default:
-         temp_resp[num_msg].resp = NULL;
-       }
-      temp_resp[num_msg].resp_retcode = 0;
-    }
-
-  *resp = temp_resp;
-  return PAM_SUCCESS;
-}
-#endif /* HAVE_PAM_START */
-
-
-/*
- * validpw(): check that `pass' is the correct password for `uid'
- *            returns zero if no, nonzero if yes
- */
-
-int validpw(uid_t uid, const char *pass)
-{
-#ifdef HAVE_PAM_START
-       struct pam_conv pc;
-       struct appdata data;
-       pam_handle_t *ph;
-       int i;
-#else
-       char *crypted_pwd;
-#ifdef HAVE_GETSPNAM
-       struct spwd *sp;
-#endif
-#endif
-       struct passwd *pw;
-       int retval = 0;
-       int flags = 0;
-
-       flags = 0;      /* silences compiler warning */
-
-#ifdef PAM_DATA_SILENT
-       flags = ( flags | PAM_DATA_SILENT ) ;
-#endif /* PAM_DATA_SILENT */
-       if ((pw = getpwuid(uid)) == NULL) {
-               return retval;
-       }
-
-#ifdef HAVE_PAM_START
-       pc.conv = conv;
-       pc.appdata_ptr = &data;
-       data.name = pw->pw_name;
-       data.pw = pass;
-       if (pam_start("citadel", pw->pw_name, &pc, &ph) != PAM_SUCCESS)
-               return retval;
-
-       if ((i = pam_authenticate(ph, flags)) == PAM_SUCCESS)
-               if ((i = pam_acct_mgmt(ph, flags)) == PAM_SUCCESS)
-                       retval = -1;
-
-       pam_end(ph, i | flags);
-#else
-       crypted_pwd = pw->pw_passwd;
-
-#ifdef HAVE_GETSPNAM
-       if ((sp = getspnam(pw->pw_name)) != NULL)
-               crypted_pwd = sp->sp_pwdp;
-#endif
-
-       if (!strcmp(crypt(pass, crypted_pwd), crypted_pwd))
-               retval = -1;
-#endif                         /* HAVE_PAM_START */
-
-       return retval;
-}
-