]> git.ipfire.org Git - thirdparty/cups.git/blobdiff - scheduler/auth.c
Remove support for AIX, HP-UX, and OSF/1.
[thirdparty/cups.git] / scheduler / auth.c
index 292a7f29cb8001c905642ba7797b14be4ed64b71..b1dd60810abc2d39924fc07a5b7cb5e89446c320 100644 (file)
@@ -1,51 +1,19 @@
 /*
- * "$Id: auth.c 7830 2008-08-04 20:38:50Z mike $"
+ * "$Id$"
  *
- *   Authorization routines for the CUPS scheduler.
+ * Authorization routines for the CUPS scheduler.
  *
- *   Copyright 2007-2012 by Apple Inc.
- *   Copyright 1997-2007 by Easy Software Products, all rights reserved.
+ * Copyright 2007-2013 by Apple Inc.
+ * Copyright 1997-2007 by Easy Software Products, all rights reserved.
  *
- *   This file contains Kerberos support code, copyright 2006 by
- *   Jelmer Vernooij.
+ * This file contains Kerberos support code, copyright 2006 by
+ * Jelmer Vernooij.
  *
- *   These coded instructions, statements, and computer programs are the
- *   property of Apple Inc. and are protected by Federal copyright
- *   law.  Distribution and use rights are outlined in the file "LICENSE.txt"
- *   which should have been included with this file.  If this file is
- *   file is missing or damaged, see the license at "http://www.cups.org/".
- *
- * Contents:
- *
- *   cupsdAddIPMask()          - Add an IP address authorization mask.
- *   cupsdAddLocation()        - Add a location for authorization.
- *   cupsdAddName()            - Add a name to a location...
- *   cupsdAddNameMask()        - Add a host or interface name authorization
- *                               mask.
- *   cupsdAuthorize()          - Validate any authorization credentials.
- *   cupsdCheckAccess()        - Check whether the given address is allowed to
- *                               access a location.
- *   cupsdCheckAuth()          - Check authorization masks.
- *   cupsdCheckGroup()         - Check for a user's group membership.
- *   cupsdCopyLocation()       - Make a copy of a location...
- *   cupsdDeleteAllLocations() - Free all memory used for location
- *                               authorization.
- *   cupsdFindBest()           - Find the location entry that best matches the
- *                               resource.
- *   cupsdFindLocation()       - Find the named location.
- *   cupsdFreeLocation()       - Free all memory used by a location.
- *   cupsdIsAuthorized()       - Check to see if the user is authorized...
- *   cupsdNewLocation()        - Create a new location for authorization.
- *   check_authref()           - Check if an authorization services reference
- *                               has the supplied right.
- *   compare_locations()       - Compare two locations.
- *   copy_authmask()           - Copy function for auth masks.
- *   cups_crypt()              - Encrypt the password using the DES or MD5
- *                               algorithms, as needed.
- *   free_authmask()           - Free function for auth masks.
- *   get_md5_password()        - Get an MD5 password.
- *   pam_func()                - PAM conversation function.
- *   to64()                    - Base64-encode an integer value...
+ * These coded instructions, statements, and computer programs are the
+ * property of Apple Inc. and are protected by Federal copyright
+ * law.  Distribution and use rights are outlined in the file "LICENSE.txt"
+ * which should have been included with this file.  If this file is
+ * file is missing or damaged, see the license at "http://www.cups.org/".
  */
 
 /*
@@ -67,9 +35,6 @@
 #    include <security/pam_appl.h>
 #  endif /* HAVE_PAM_PAM_APPL_H */
 #endif /* HAVE_LIBPAM */
-#ifdef HAVE_USERSEC_H
-#  include <usersec.h>
-#endif /* HAVE_USERSEC_H */
 #ifdef HAVE_MEMBERSHIP_H
 #  include <membership.h>
 #endif /* HAVE_MEMBERSHIP_H */
@@ -108,16 +73,16 @@ static int         check_authref(cupsd_client_t *con, const char *right);
 static int             compare_locations(cupsd_location_t *a,
                                          cupsd_location_t *b);
 static cupsd_authmask_t        *copy_authmask(cupsd_authmask_t *am, void *data);
-#if !HAVE_LIBPAM && !defined(HAVE_USERSEC_H)
+#if !HAVE_LIBPAM
 static char            *cups_crypt(const char *pw, const char *salt);
-#endif /* !HAVE_LIBPAM && !HAVE_USERSEC_H */
+#endif /* !HAVE_LIBPAM */
 static void            free_authmask(cupsd_authmask_t *am, void *data);
 static char            *get_md5_password(const char *username,
                                          const char *group, char passwd[33]);
 #if HAVE_LIBPAM
 static int             pam_func(int, const struct pam_message **,
                                 struct pam_response **, void *);
-#elif !defined(HAVE_USERSEC_H)
+#else
 static void            to64(char *s, unsigned long v, int n);
 #endif /* HAVE_LIBPAM */
 
@@ -135,15 +100,6 @@ typedef struct cupsd_authdata_s            /**** Authentication data ****/
 #endif /* HAVE_LIBPAM */
 
 
-/*
- * Local globals...
- */
-
-#if defined(__hpux) && HAVE_LIBPAM
-static cupsd_authdata_t        *auth_data;     /* Current client being authenticated */
-#endif /* __hpux && HAVE_LIBPAM */
-
-
 /*
  * 'cupsdAddIPMask()' - Add an IP address authorization mask.
  */
@@ -353,12 +309,12 @@ cupsdAuthorize(cupsd_client_t *con)       /* I - Client connection */
   * authentication to expect...
   */
 
-  con->best = cupsdFindBest(con->uri, con->http.state);
+  con->best = cupsdFindBest(con->uri, httpGetState(con->http));
   con->type = CUPSD_AUTH_NONE;
 
   cupsdLogMessage(CUPSD_LOG_DEBUG2,
                   "[Client %d] con->uri=\"%s\", con->best=%p(%s)",
-                  con->http.fd, con->uri, con->best,
+                  con->number, con->uri, con->best,
                   con->best ? con->best->location : "");
 
   if (con->best && con->best->type != CUPSD_AUTH_NONE)
@@ -375,10 +331,10 @@ cupsdAuthorize(cupsd_client_t *con)       /* I - Client connection */
   * Decode the Authorization string...
   */
 
-  authorization = httpGetField(&con->http, HTTP_FIELD_AUTHORIZATION);
+  authorization = httpGetField(con->http, HTTP_FIELD_AUTHORIZATION);
 
   cupsdLogMessage(CUPSD_LOG_DEBUG2, "[Client %d] Authorization=\"%s\"",
-                  con->http.fd, authorization);
+                  con->number, authorization);
 
   username[0] = '\0';
   password[0] = '\0';
@@ -403,12 +359,12 @@ cupsdAuthorize(cupsd_client_t *con)       /* I - Client connection */
 
     cupsdLogMessage(CUPSD_LOG_DEBUG,
                     "[Client %d] No authentication data provided.",
-                    con->http.fd);
+                    con->number);
     return;
   }
 #ifdef HAVE_AUTHORIZATION_H
   else if (!strncmp(authorization, "AuthRef ", 8) &&
-           !_cups_strcasecmp(con->http.hostname, "localhost"))
+           httpAddrLocalhost(httpGetAddress(con->http)))
   {
     OSStatus           status;         /* Status */
     int                        authlen;        /* Auth string length */
@@ -429,7 +385,7 @@ cupsdAuthorize(cupsd_client_t *con) /* I - Client connection */
     {
       cupsdLogMessage(CUPSD_LOG_ERROR,
                      "[Client %d] External Authorization reference size is "
-                     "incorrect.", con->http.fd);
+                     "incorrect.", con->number);
       return;
     }
 
@@ -438,7 +394,7 @@ cupsdAuthorize(cupsd_client_t *con) /* I - Client connection */
     {
       cupsdLogMessage(CUPSD_LOG_ERROR,
                      "[Client %d] AuthorizationCreateFromExternalForm "
-                     "returned %d (%s)", con->http.fd, (int)status,
+                     "returned %d (%s)", con->number, (int)status,
                      cssmErrorString(status));
       return;
     }
@@ -455,7 +411,7 @@ cupsdAuthorize(cupsd_client_t *con) /* I - Client connection */
 
         cupsdLogMessage(CUPSD_LOG_DEBUG,
                        "[Client %d] Authorized as \"%s\" using AuthRef",
-                       con->http.fd, username);
+                       con->number, username);
       }
 
       AuthorizationFreeItemSet(authinfo);
@@ -473,11 +429,11 @@ cupsdAuthorize(cupsd_client_t *con)       /* I - Client connection */
 
       peersize = sizeof(peercred);
 
-      if (getsockopt(con->http.fd, 0, LOCAL_PEERCRED, &peercred, &peersize))
+      if (getsockopt(httpGetFd(con->http), 0, LOCAL_PEERCRED, &peercred, &peersize))
       {
         cupsdLogMessage(CUPSD_LOG_ERROR,
                         "[Client %d] Unable to get peer credentials - %s",
-                        con->http.fd, strerror(errno));
+                        con->number, strerror(errno));
         return;
       }
 
@@ -485,7 +441,7 @@ cupsdAuthorize(cupsd_client_t *con) /* I - Client connection */
       {
         cupsdLogMessage(CUPSD_LOG_ERROR,
                         "[Client %d] Unable to find UID %d for peer "
-                        "credentials.", con->http.fd,
+                        "credentials.", con->number,
                         (int)CUPSD_UCRED_UID(peercred));
         return;
       }
@@ -494,7 +450,7 @@ cupsdAuthorize(cupsd_client_t *con) /* I - Client connection */
 
       cupsdLogMessage(CUPSD_LOG_DEBUG,
                      "[Client %d] Authorized as \"%s\" using "
-                     "AuthRef + PeerCred", con->http.fd, username);
+                     "AuthRef + PeerCred", con->number, username);
     }
 
     con->type = CUPSD_AUTH_BASIC;
@@ -502,7 +458,7 @@ cupsdAuthorize(cupsd_client_t *con) /* I - Client connection */
 #endif /* HAVE_AUTHORIZATION_H */
 #if defined(SO_PEERCRED) && defined(AF_LOCAL)
   else if (!strncmp(authorization, "PeerCred ", 9) &&
-           con->http.hostaddr->addr.sa_family == AF_LOCAL)
+           con->http->hostaddr->addr.sa_family == AF_LOCAL)
   {
    /*
     * Use peer credentials from domain socket connection...
@@ -541,7 +497,7 @@ cupsdAuthorize(cupsd_client_t *con) /* I - Client connection */
     {
       cupsdLogMessage(CUPSD_LOG_ERROR,
                      "[Client %d] PeerCred authentication not allowed for "
-                     "resource per AUTHKEY policy.", con->http.fd);
+                     "resource per AUTHKEY policy.", con->number);
       return;
     }
 #endif /* HAVE_AUTHORIZATION_H */
@@ -549,7 +505,7 @@ cupsdAuthorize(cupsd_client_t *con) /* I - Client connection */
     if ((pwd = getpwnam(authorization + 9)) == NULL)
     {
       cupsdLogMessage(CUPSD_LOG_ERROR,
-                      "[Client %d] User \"%s\" does not exist.", con->http.fd,
+                      "[Client %d] User \"%s\" does not exist.", con->number,
                       authorization + 9);
       return;
     }
@@ -557,14 +513,14 @@ cupsdAuthorize(cupsd_client_t *con)       /* I - Client connection */
     peersize = sizeof(peercred);
 
 #  ifdef __APPLE__
-    if (getsockopt(con->http.fd, 0, LOCAL_PEERCRED, &peercred, &peersize))
+    if (getsockopt(httpGetFd(con->http), 0, LOCAL_PEERCRED, &peercred, &peersize))
 #  else
-    if (getsockopt(con->http.fd, SOL_SOCKET, SO_PEERCRED, &peercred, &peersize))
+    if (getsockopt(httpGetFd(con->http), SOL_SOCKET, SO_PEERCRED, &peercred, &peersize))
 #  endif /* __APPLE__ */
     {
       cupsdLogMessage(CUPSD_LOG_ERROR,
                       "[Client %d] Unable to get peer credentials - %s",
-                      con->http.fd, strerror(errno));
+                      con->number, strerror(errno));
       return;
     }
 
@@ -572,17 +528,17 @@ cupsdAuthorize(cupsd_client_t *con)       /* I - Client connection */
     {
       cupsdLogMessage(CUPSD_LOG_ERROR,
                       "[Client %d] Invalid peer credentials for \"%s\" - got "
-                      "%d, expected %d!", con->http.fd, authorization + 9,
+                      "%d, expected %d!", con->number, authorization + 9,
                      CUPSD_UCRED_UID(peercred), pwd->pw_uid);
 #  ifdef HAVE_SYS_UCRED_H
       cupsdLogMessage(CUPSD_LOG_DEBUG, "[Client %d] cr_version=%d",
-                      con->http.fd, peercred.cr_version);
+                      con->number, peercred.cr_version);
       cupsdLogMessage(CUPSD_LOG_DEBUG, "[Client %d] cr_uid=%d",
-                      con->http.fd, peercred.cr_uid);
+                      con->number, peercred.cr_uid);
       cupsdLogMessage(CUPSD_LOG_DEBUG, "[Client %d] cr_ngroups=%d",
-                      con->http.fd, peercred.cr_ngroups);
+                      con->number, peercred.cr_ngroups);
       cupsdLogMessage(CUPSD_LOG_DEBUG, "[Client %d] cr_groups[0]=%d",
-                      con->http.fd, peercred.cr_groups[0]);
+                      con->number, peercred.cr_groups[0]);
 #  endif /* HAVE_SYS_UCRED_H */
       return;
     }
@@ -594,14 +550,14 @@ cupsdAuthorize(cupsd_client_t *con)       /* I - Client connection */
 #  endif /* HAVE_GSSAPI */
 
     cupsdLogMessage(CUPSD_LOG_DEBUG,
-                    "[Client %d] Authorized as %s using PeerCred", con->http.fd,
+                    "[Client %d] Authorized as %s using PeerCred", con->number,
                    username);
 
     con->type = CUPSD_AUTH_BASIC;
   }
 #endif /* SO_PEERCRED && AF_LOCAL */
   else if (!strncmp(authorization, "Local", 5) &&
-           !_cups_strcasecmp(con->http.hostname, "localhost"))
+          httpAddrLocalhost(httpGetAddress(con->http)))
   {
    /*
     * Get Local certificate authentication data...
@@ -615,7 +571,7 @@ cupsdAuthorize(cupsd_client_t *con) /* I - Client connection */
     {
       cupsdLogMessage(CUPSD_LOG_ERROR,
                       "[Client %d] Local authentication certificate not found.",
-                      con->http.fd);
+                      con->number);
       return;
     }
 
@@ -623,7 +579,7 @@ cupsdAuthorize(cupsd_client_t *con) /* I - Client connection */
     con->type = localuser->type;
 
     cupsdLogMessage(CUPSD_LOG_DEBUG,
-                   "[Client %d] Authorized as %s using Local", con->http.fd,
+                   "[Client %d] Authorized as %s using Local", con->number,
                    username);
   }
   else if (!strncmp(authorization, "Basic", 5))
@@ -649,7 +605,7 @@ cupsdAuthorize(cupsd_client_t *con) /* I - Client connection */
     if ((ptr = strchr(username, ':')) == NULL)
     {
       cupsdLogMessage(CUPSD_LOG_ERROR, "[Client %d] Missing Basic password.",
-                      con->http.fd);
+                      con->number);
       return;
     }
 
@@ -662,7 +618,7 @@ cupsdAuthorize(cupsd_client_t *con) /* I - Client connection */
       */
 
       cupsdLogMessage(CUPSD_LOG_ERROR, "[Client %d] Empty Basic username.",
-                      con->http.fd);
+                      con->number);
       return;
     }
 
@@ -673,7 +629,7 @@ cupsdAuthorize(cupsd_client_t *con) /* I - Client connection */
       */
 
       cupsdLogMessage(CUPSD_LOG_ERROR, "[Client %d] Empty Basic password.",
-                      con->http.fd);
+                      con->number);
       return;
     }
 
@@ -703,40 +659,31 @@ cupsdAuthorize(cupsd_client_t *con)       /* I - Client connection */
             strlcpy(data.username, username, sizeof(data.username));
            strlcpy(data.password, password, sizeof(data.password));
 
-#  if defined(__sun) || defined(__hpux)
+#  ifdef __sun
            pamdata.conv        = (int (*)(int, struct pam_message **,
                                           struct pam_response **,
                                           void *))pam_func;
 #  else
            pamdata.conv        = pam_func;
-#  endif /* __sun || __hpux */
+#  endif /* __sun */
            pamdata.appdata_ptr = &data;
 
-#  ifdef __hpux
-          /*
-           * Workaround for HP-UX bug in pam_unix; see pam_func() below for
-           * more info...
-           */
-
-           auth_data = &data;
-#  endif /* __hpux */
-
            pamerr = pam_start("cups", username, &pamdata, &pamh);
            if (pamerr != PAM_SUCCESS)
            {
              cupsdLogMessage(CUPSD_LOG_ERROR,
                              "[Client %d] pam_start() returned %d (%s)",
-                             con->http.fd, pamerr, pam_strerror(pamh, pamerr));
+                             con->number, pamerr, pam_strerror(pamh, pamerr));
              return;
            }
 
 #  ifdef HAVE_PAM_SET_ITEM
 #    ifdef PAM_RHOST
-           pamerr = pam_set_item(pamh, PAM_RHOST, con->http.hostname);
+           pamerr = pam_set_item(pamh, PAM_RHOST, con->http->hostname);
            if (pamerr != PAM_SUCCESS)
              cupsdLogMessage(CUPSD_LOG_WARN,
                              "[Client %d] pam_set_item(PAM_RHOST) "
-                             "returned %d (%s)", con->http.fd, pamerr,
+                             "returned %d (%s)", con->number, pamerr,
                              pam_strerror(pamh, pamerr));
 #    endif /* PAM_RHOST */
 
@@ -745,7 +692,7 @@ cupsdAuthorize(cupsd_client_t *con) /* I - Client connection */
            if (pamerr != PAM_SUCCESS)
              cupsdLogMessage(CUPSD_LOG_WARN,
                              "[Client %d] pam_set_item(PAM_TTY) "
-                             "returned %d (%s)!", con->http.fd, pamerr,
+                             "returned %d (%s)!", con->number, pamerr,
                              pam_strerror(pamh, pamerr));
 #    endif /* PAM_TTY */
 #  endif /* HAVE_PAM_SET_ITEM */
@@ -755,7 +702,7 @@ cupsdAuthorize(cupsd_client_t *con) /* I - Client connection */
            {
              cupsdLogMessage(CUPSD_LOG_ERROR,
                              "[Client %d] pam_authenticate() returned %d (%s)",
-                             con->http.fd, pamerr, pam_strerror(pamh, pamerr));
+                             con->number, pamerr, pam_strerror(pamh, pamerr));
              pam_end(pamh, 0);
              return;
            }
@@ -765,7 +712,7 @@ cupsdAuthorize(cupsd_client_t *con) /* I - Client connection */
            if (pamerr != PAM_SUCCESS)
              cupsdLogMessage(CUPSD_LOG_WARN,
                              "[Client %d] pam_setcred() returned %d (%s)",
-                             con->http.fd, pamerr,
+                             con->number, pamerr,
                              pam_strerror(pamh, pamerr));
 #  endif /* HAVE_PAM_SETCRED */
 
@@ -774,36 +721,13 @@ cupsdAuthorize(cupsd_client_t *con)       /* I - Client connection */
            {
              cupsdLogMessage(CUPSD_LOG_ERROR,
                              "[Client %d] pam_acct_mgmt() returned %d (%s)",
-                             con->http.fd, pamerr, pam_strerror(pamh, pamerr));
+                             con->number, pamerr, pam_strerror(pamh, pamerr));
              pam_end(pamh, 0);
              return;
            }
 
            pam_end(pamh, PAM_SUCCESS);
 
-#elif defined(HAVE_USERSEC_H)
-          /*
-           * Use AIX authentication interface...
-           */
-
-           char        *authmsg;       /* Authentication message */
-           int         reenter;        /* ??? */
-
-
-           cupsdLogMessage(CUPSD_LOG_DEBUG,
-                           "[Client %d] AIX authenticate of username \"%s\"",
-                           con->http.fd, username);
-
-           reenter = 1;
-           if (authenticate(username, password, &reenter, &authmsg) != 0)
-           {
-             cupsdLogMessage(CUPSD_LOG_DEBUG,
-                             "[Client %d] Unable to authenticate username "
-                             "\"%s\": %s", con->http.fd, username,
-                             strerror(errno));
-             return;
-           }
-
 #else
            /*
            * Use normal UNIX password file-based authentication...
@@ -827,7 +751,7 @@ cupsdAuthorize(cupsd_client_t *con) /* I - Client connection */
 
              cupsdLogMessage(CUPSD_LOG_ERROR,
                              "[Client %d] Unknown username \"%s\".",
-                             con->http.fd, username);
+                             con->number, username);
              return;
            }
 
@@ -843,7 +767,7 @@ cupsdAuthorize(cupsd_client_t *con) /* I - Client connection */
 
              cupsdLogMessage(CUPSD_LOG_ERROR,
                              "[Client %d] Username \"%s\" has no shadow "
-                             "password.", con->http.fd, username);
+                             "password.", con->number, username);
              return;
            }
 
@@ -858,7 +782,7 @@ cupsdAuthorize(cupsd_client_t *con) /* I - Client connection */
 
              cupsdLogMessage(CUPSD_LOG_ERROR,
                              "[Client %d] Username \"%s\" has no password.",
-                             con->http.fd, username);
+                             con->number, username);
              return;
            }
 
@@ -871,7 +795,7 @@ cupsdAuthorize(cupsd_client_t *con) /* I - Client connection */
 
            cupsdLogMessage(CUPSD_LOG_DEBUG2,
                            "[Client %d] pw_passwd=\"%s\", crypt=\"%s\"",
-                           con->http.fd, pw->pw_passwd, pass);
+                           con->number, pw->pw_passwd, pass);
 
            if (!pass || strcmp(pw->pw_passwd, pass))
            {
@@ -882,13 +806,13 @@ cupsdAuthorize(cupsd_client_t *con)       /* I - Client connection */
 
                cupsdLogMessage(CUPSD_LOG_DEBUG2,
                                "[Client %d] sp_pwdp=\"%s\", crypt=\"%s\"",
-                               con->http.fd, spw->sp_pwdp, pass);
+                               con->number, spw->sp_pwdp, pass);
 
                if (pass == NULL || strcmp(spw->sp_pwdp, pass))
                {
                  cupsdLogMessage(CUPSD_LOG_ERROR,
                                  "[Client %d] Authentication failed for user "
-                                 "\"%s\".", con->http.fd, username);
+                                 "\"%s\".", con->number, username);
                  return;
                }
              }
@@ -897,7 +821,7 @@ cupsdAuthorize(cupsd_client_t *con) /* I - Client connection */
              {
                cupsdLogMessage(CUPSD_LOG_ERROR,
                                "[Client %d] Authentication failed for user "
-                               "\"%s\".", con->http.fd, username);
+                               "\"%s\".", con->number, username);
                return;
               }
            }
@@ -906,7 +830,7 @@ cupsdAuthorize(cupsd_client_t *con) /* I - Client connection */
 
          cupsdLogMessage(CUPSD_LOG_DEBUG,
                          "[Client %d] Authorized as %s using Basic",
-                         con->http.fd, username);
+                         con->number, username);
           break;
 
       case CUPSD_AUTH_BASICDIGEST :
@@ -918,7 +842,7 @@ cupsdAuthorize(cupsd_client_t *con) /* I - Client connection */
          {
             cupsdLogMessage(CUPSD_LOG_ERROR,
                            "[Client %d] Unknown MD5 username \"%s\".",
-                           con->http.fd, username);
+                           con->number, username);
             return;
          }
 
@@ -928,13 +852,13 @@ cupsdAuthorize(cupsd_client_t *con)       /* I - Client connection */
          {
             cupsdLogMessage(CUPSD_LOG_ERROR,
                            "[Client %d] Authentication failed for \"%s\".",
-                           con->http.fd, username);
+                           con->number, username);
             return;
          }
 
          cupsdLogMessage(CUPSD_LOG_DEBUG,
                          "[Client %d] Authorized as %s using BasicDigest",
-                         con->http.fd, username);
+                         con->number, username);
          break;
     }
 
@@ -946,7 +870,7 @@ cupsdAuthorize(cupsd_client_t *con) /* I - Client connection */
     * Get the username, password, and nonce from the Digest attributes...
     */
 
-    if (!httpGetSubField2(&(con->http), HTTP_FIELD_AUTHORIZATION, "username",
+    if (!httpGetSubField2(con->http, HTTP_FIELD_AUTHORIZATION, "username",
                           username, sizeof(username)) || !username[0])
     {
      /*
@@ -955,11 +879,11 @@ cupsdAuthorize(cupsd_client_t *con)       /* I - Client connection */
 
       cupsdLogMessage(CUPSD_LOG_ERROR,
                       "[Client %d] Empty or missing Digest username.",
-                      con->http.fd);
+                      con->number);
       return;
     }
 
-    if (!httpGetSubField2(&(con->http), HTTP_FIELD_AUTHORIZATION, "response",
+    if (!httpGetSubField2(con->http, HTTP_FIELD_AUTHORIZATION, "response",
                           password, sizeof(password)) || !password[0])
     {
      /*
@@ -968,24 +892,24 @@ cupsdAuthorize(cupsd_client_t *con)       /* I - Client connection */
 
       cupsdLogMessage(CUPSD_LOG_ERROR,
                       "[Client %d] Empty or missing Digest password.",
-                      con->http.fd);
+                      con->number);
       return;
     }
 
-    if (!httpGetSubField(&(con->http), HTTP_FIELD_AUTHORIZATION, "nonce",
+    if (!httpGetSubField(con->http, HTTP_FIELD_AUTHORIZATION, "nonce",
                          nonce))
     {
       cupsdLogMessage(CUPSD_LOG_ERROR,
                      "[Client %d] No nonce value for Digest authentication.",
-                     con->http.fd);
+                     con->number);
       return;
     }
 
-    if (strcmp(con->http.hostname, nonce))
+    if (strcmp(con->http->hostname, nonce))
     {
       cupsdLogMessage(CUPSD_LOG_ERROR,
                      "[Client %d] Bad nonce value, expected \"%s\", "
-                     "got \"%s\".", con->http.fd, con->http.hostname, nonce);
+                     "got \"%s\".", con->number, con->http->hostname, nonce);
       return;
     }
 
@@ -997,22 +921,22 @@ cupsdAuthorize(cupsd_client_t *con)       /* I - Client connection */
     {
       cupsdLogMessage(CUPSD_LOG_ERROR,
                      "[Client %d] Unknown MD5 username \"%s\".",
-                     con->http.fd, username);
+                     con->number, username);
       return;
     }
 
-    httpMD5Final(nonce, states[con->http.state], con->uri, md5);
+    httpMD5Final(nonce, states[httpGetState(con->http)], con->uri, md5);
 
     if (strcmp(md5, password))
     {
       cupsdLogMessage(CUPSD_LOG_ERROR,
                      "[Client %d] Authentication failed for \"%s\".",
-                     con->http.fd, username);
+                     con->number, username);
       return;
     }
 
     cupsdLogMessage(CUPSD_LOG_DEBUG,
-                    "[Client %d] Authorized as %s using Digest", con->http.fd,
+                    "[Client %d] Authorized as %s using Digest", con->number,
                    username);
 
     con->type = CUPSD_AUTH_DIGEST;
@@ -1042,7 +966,7 @@ cupsdAuthorize(cupsd_client_t *con)        /* I - Client connection */
       cupsdLogMessage(CUPSD_LOG_WARN,
                       "[Client %d] GSSAPI/Kerberos authentication failed "
                       "because the Kerberos framework is not present.",
-                      con->http.fd);
+                      con->number);
       return;
     }
 #  endif /* __APPLE__ */
@@ -1059,7 +983,7 @@ cupsdAuthorize(cupsd_client_t *con)        /* I - Client connection */
     {
       cupsdLogMessage(CUPSD_LOG_DEBUG2,
                      "[Client %d] No authentication data specified.",
-                     con->http.fd);
+                     con->number);
       return;
     }
 
@@ -1098,7 +1022,7 @@ cupsdAuthorize(cupsd_client_t *con)       /* I - Client connection */
     {
       cupsdLogGSSMessage(CUPSD_LOG_DEBUG, major_status, minor_status,
                         "[Client %d] Error accepting GSSAPI security context",
-                        con->http.fd);
+                        con->number);
 
       if (context != GSS_C_NO_CONTEXT)
        gss_delete_sec_context(&minor_status, &context, GSS_C_NO_BUFFER);
@@ -1113,7 +1037,7 @@ cupsdAuthorize(cupsd_client_t *con)       /* I - Client connection */
 
     if (major_status == GSS_S_CONTINUE_NEEDED)
       cupsdLogGSSMessage(CUPSD_LOG_DEBUG, major_status, minor_status,
-                        "[Client %d] Credentials not complete", con->http.fd);
+                        "[Client %d] Credentials not complete", con->number);
     else if (major_status == GSS_S_COMPLETE)
     {
       major_status = gss_display_name(&minor_status, client_name,
@@ -1122,7 +1046,7 @@ cupsdAuthorize(cupsd_client_t *con)       /* I - Client connection */
       if (GSS_ERROR(major_status))
       {
        cupsdLogGSSMessage(CUPSD_LOG_DEBUG, major_status, minor_status,
-                          "[Client %d] Error getting username", con->http.fd);
+                          "[Client %d] Error getting username", con->number);
        gss_release_name(&minor_status, &client_name);
        gss_delete_sec_context(&minor_status, &context, GSS_C_NO_BUFFER);
        return;
@@ -1132,7 +1056,7 @@ cupsdAuthorize(cupsd_client_t *con)       /* I - Client connection */
 
       cupsdLogMessage(CUPSD_LOG_DEBUG,
                      "[Client %d] Authorized as %s using Negotiate",
-                     con->http.fd, username);
+                     con->number, username);
 
       gss_release_name(&minor_status, &client_name);
       gss_release_buffer(&minor_status, &output_token);
@@ -1148,7 +1072,7 @@ cupsdAuthorize(cupsd_client_t *con)       /* I - Client connection */
     * to run as the correct user to get Kerberos credentials of its own.
     */
 
-    if (_httpAddrFamily(con->http.hostaddr) == AF_LOCAL)
+    if (httpAddrFamily(con->http->hostaddr) == AF_LOCAL)
     {
       cupsd_ucred_t    peercred;       /* Peer credentials */
       socklen_t                peersize;       /* Size of peer credentials */
@@ -1156,21 +1080,21 @@ cupsdAuthorize(cupsd_client_t *con)     /* I - Client connection */
       peersize = sizeof(peercred);
 
 #    ifdef __APPLE__
-      if (getsockopt(con->http.fd, 0, LOCAL_PEERCRED, &peercred, &peersize))
+      if (getsockopt(httpGetFd(con->http), 0, LOCAL_PEERCRED, &peercred, &peersize))
 #    else
-      if (getsockopt(con->http.fd, SOL_SOCKET, SO_PEERCRED, &peercred,
+      if (getsockopt(httpGetFd(con->http), SOL_SOCKET, SO_PEERCRED, &peercred,
                      &peersize))
 #    endif /* __APPLE__ */
       {
        cupsdLogMessage(CUPSD_LOG_ERROR,
                        "[Client %d] Unable to get peer credentials - %s",
-                       con->http.fd, strerror(errno));
+                       con->number, strerror(errno));
       }
       else
       {
        cupsdLogMessage(CUPSD_LOG_DEBUG,
                        "[Client %d] Using credentials for UID %d.",
-                       con->http.fd, CUPSD_UCRED_UID(peercred));
+                       con->number, CUPSD_UCRED_UID(peercred));
         con->gss_uid = CUPSD_UCRED_UID(peercred);
       }
     }
@@ -1187,7 +1111,7 @@ cupsdAuthorize(cupsd_client_t *con)       /* I - Client connection */
 
     cupsdLogMessage(CUPSD_LOG_ERROR,
                     "[Client %d] Bad authentication data \"%s ...\"",
-                    con->http.fd, scheme);
+                    con->number, scheme);
     return;
   }
 
@@ -1210,7 +1134,7 @@ cupsdAuthorize(cupsd_client_t *con)       /* I - Client connection */
 int                                    /* O - 1 if allowed, 0 otherwise */
 cupsdCheckAccess(
     unsigned         ip[4],            /* I - Client address */
-    char             *name,            /* I - Client hostname */
+    const char       *name,            /* I - Client hostname */
     int              namelen,          /* I - Length of hostname */
     cupsd_location_t *loc)             /* I - Location to check */
 {
@@ -1269,7 +1193,7 @@ cupsdCheckAccess(
 
 int                                    /* O - 1 if mask matches, 0 otherwise */
 cupsdCheckAuth(unsigned     ip[4],     /* I - Client address */
-              char         *name,      /* I - Client hostname */
+              const char   *name,      /* I - Client hostname */
               int          name_len,   /* I - Length of hostname */
               cups_array_t *masks)     /* I - Masks */
 {
@@ -1817,6 +1741,10 @@ cupsdIsAuthorized(cupsd_client_t *con,   /* I - Connection */
   int                  i,              /* Looping vars */
                        auth,           /* Authorization status */
                        type;           /* Type of authentication */
+  http_addr_t          *hostaddr = httpGetAddress(con->http);
+                                       /* Client address */
+  const char           *hostname = httpGetHostname(con->http, NULL, 0);
+                                       /* Client hostname */
   unsigned             address[4];     /* Authorization address */
   cupsd_location_t     *best;          /* Best match for location so far */
   int                  hostlen;        /* Length of hostname */
@@ -1857,8 +1785,9 @@ cupsdIsAuthorized(cupsd_client_t *con,    /* I - Connection */
 
   if (!con->best)
   {
-    if (!strcmp(con->http.hostname, "localhost") ||
-        !strcmp(con->http.hostname, ServerName))
+    if (httpAddrLocalhost(httpGetAddress(con->http)) ||
+        !strcmp(hostname, ServerName) ||
+       cupsArrayFind(ServerAlias, (void *)hostname))
       return (HTTP_OK);
     else
       return (HTTP_FORBIDDEN);
@@ -1884,20 +1813,20 @@ cupsdIsAuthorized(cupsd_client_t *con,  /* I - Connection */
   */
 
 #ifdef AF_INET6
-  if (con->http.hostaddr->addr.sa_family == AF_INET6)
+  if (httpAddrFamily(hostaddr) == AF_INET6)
   {
    /*
     * Copy IPv6 address...
     */
 
-    address[0] = ntohl(con->http.hostaddr->ipv6.sin6_addr.s6_addr32[0]);
-    address[1] = ntohl(con->http.hostaddr->ipv6.sin6_addr.s6_addr32[1]);
-    address[2] = ntohl(con->http.hostaddr->ipv6.sin6_addr.s6_addr32[2]);
-    address[3] = ntohl(con->http.hostaddr->ipv6.sin6_addr.s6_addr32[3]);
+    address[0] = ntohl(hostaddr->ipv6.sin6_addr.s6_addr32[0]);
+    address[1] = ntohl(hostaddr->ipv6.sin6_addr.s6_addr32[1]);
+    address[2] = ntohl(hostaddr->ipv6.sin6_addr.s6_addr32[2]);
+    address[3] = ntohl(hostaddr->ipv6.sin6_addr.s6_addr32[3]);
   }
   else
 #endif /* AF_INET6 */
-  if (con->http.hostaddr->addr.sa_family == AF_INET)
+  if (con->http->hostaddr->addr.sa_family == AF_INET)
   {
    /*
     * Copy IPv4 address...
@@ -1906,14 +1835,14 @@ cupsdIsAuthorized(cupsd_client_t *con,  /* I - Connection */
     address[0] = 0;
     address[1] = 0;
     address[2] = 0;
-    address[3] = ntohl(con->http.hostaddr->ipv4.sin_addr.s_addr);
+    address[3] = ntohl(hostaddr->ipv4.sin_addr.s_addr);
   }
   else
     memset(address, 0, sizeof(address));
 
-  hostlen = strlen(con->http.hostname);
+  hostlen = strlen(hostname);
 
-  auth = cupsdCheckAccess(address, con->http.hostname, hostlen, best)
+  auth = cupsdCheckAccess(address, hostname, hostlen, best)
              ? CUPSD_AUTH_ALLOW : CUPSD_AUTH_DENY;
 
   cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdIsAuthorized: auth=CUPSD_AUTH_%s...",
@@ -1927,8 +1856,9 @@ cupsdIsAuthorized(cupsd_client_t *con,    /* I - Connection */
   * See if encryption is required...
   */
 
-  if ((best->encryption >= HTTP_ENCRYPT_REQUIRED && !con->http.tls &&
-      _cups_strcasecmp(con->http.hostname, "localhost") &&
+  if ((best->encryption >= HTTP_ENCRYPT_REQUIRED && !con->http->tls &&
+      _cups_strcasecmp(hostname, "localhost") &&
+      !httpAddrLocalhost(hostaddr) &&
       best->satisfy == CUPSD_AUTH_SATISFY_ALL) &&
       !(type == CUPSD_AUTH_NEGOTIATE ||
         (type == CUPSD_AUTH_NONE &&
@@ -2290,7 +2220,7 @@ copy_authmask(cupsd_authmask_t *mask,     /* I - Existing auth mask */
 }
 
 
-#if !HAVE_LIBPAM && !defined(HAVE_USERSEC_H)
+#if !HAVE_LIBPAM
 /*
  * 'cups_crypt()' - Encrypt the password using the DES or MD5 algorithms,
  *                  as needed.
@@ -2410,7 +2340,7 @@ cups_crypt(const char *pw,                /* I - Password string */
     return (crypt(pw, salt));
   }
 }
-#endif /* !HAVE_LIBPAM && !HAVE_USERSEC_H */
+#endif /* !HAVE_LIBPAM */
 
 
 /*
@@ -2523,17 +2453,7 @@ pam_func(
 
   DEBUG_printf(("pam_func: appdata_ptr = %p\n", appdata_ptr));
 
-#ifdef __hpux
- /*
-  * Apparently some versions of HP-UX 11 have a broken pam_unix security
-  * module.  This is a workaround...
-  */
-
-  data = auth_data;
-  (void)appdata_ptr;
-#else
   data = (cupsd_authdata_t *)appdata_ptr;
-#endif /* __hpux */
 
   for (i = 0; i < num_msg; i ++)
   {
@@ -2583,7 +2503,7 @@ pam_func(
 
   return (PAM_SUCCESS);
 }
-#elif !defined(HAVE_USERSEC_H)
+#else
 
 
 /*
@@ -2607,5 +2527,5 @@ to64(char          *s,                    /* O - Output string */
 
 
 /*
- * End of "$Id: auth.c 7830 2008-08-04 20:38:50Z mike $".
+ * End of "$Id$".
  */