1 files changed, 143 insertions, 0 deletions
diff --git a/server/alias.c b/server/alias.c
new file mode 100644
index 0000000..d1fc842
--- /dev/null
+++ b/server/alias.c
@@ -0,0 +1,143 @@
+/*
+   alias.c - alias entry lookup routines
+   This file was part of the nss-ldap library (as ldap-alias.c)
+   which has been forked into the nss-ldapd library.
+
+   Copyright (C) 1997-2005 Luke Howard
+   Copyright (C) 2006 West Consulting
+   Copyright (C) 2006 Arthur de Jong
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with this library; if not, write to the Free
+   Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+   MA 02110-1301 USA
+*/
+
+#include "config.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <lber.h>
+#include <ldap.h>
+#include <errno.h>
+#include <aliases.h>
+#if defined(HAVE_THREAD_H)
+#include <thread.h>
+#elif defined(HAVE_PTHREAD_H)
+#include <pthread.h>
+#endif
+
+#include "ldap-nss.h"
+#include "util.h"
+#include "nslcd-server.h"
+#include "common.h"
+#include "log.h"
+
+static enum nss_status _nss_ldap_parse_alias(
+        LDAPMessage *e,struct ldap_state *pvt,void *result,
+        char *buffer,size_t buflen)
+{
+
+  struct aliasent *alias=(struct aliasent *)result;
+  enum nss_status stat;
+
+  stat=_nss_ldap_getrdnvalue(e,ATM(LM_ALIASES,cn),&alias->alias_name,&buffer,&buflen);
+  if (stat != NSS_STATUS_SUCCESS)
+    return stat;
+
+  stat=_nss_ldap_assign_attrvals(e,AT(rfc822MailMember),NULL,&alias->alias_members,&buffer,&buflen,&alias->alias_members_len);
+
+  return stat;
+}
+
+static int write_alias(LDAPMessage *e,struct ldap_state *pvt,FILE *fp)
+{
+  int stat;
+  log_log(LOG_DEBUG,"write_alias: _nss_ldap_write_rndvalue");
+  if ((stat=_nss_ldap_write_rndvalue(fp,e,ATM(LM_ALIASES,cn)))!=NSLCD_RESULT_SUCCESS)
+    return stat;
+  log_log(LOG_DEBUG,"write_alias: _nss_ldap_write_attrvals");
+  if ((stat=_nss_ldap_write_attrvals(fp,e,AT(rfc822MailMember)))!=NSLCD_RESULT_SUCCESS)
+    return stat;
+  return NSLCD_RESULT_SUCCESS;
+}
+
+
+/* macros for expanding the LDF_ALIAS macro */
+#define LDF_STRING(field)     WRITE_STRING(fp,field)
+#define LDF_STRINGLIST(field) WRITE_STRINGLIST_NUM(fp,field,result.alias_members_len)
+#define ALIAS_NAME            result.alias_name
+#define ALIAS_RCPTS           result.alias_members
+
+int nslcd_alias_byname(FILE *fp)
+{
+  int32_t tmpint32;
+  char *name;
+  struct ldap_args a;
+  /* read request parameters */
+  READ_STRING_ALLOC(fp,name);
+  /* log call */
+  log_log(LOG_DEBUG,"nslcd_alias_byname(%s)",name);
+  /* write the response header */
+  WRITE_INT32(fp,NSLCD_VERSION);
+  WRITE_INT32(fp,NSLCD_ACTION_ALIAS_BYNAME);
+  /* do the LDAP request */
+  LA_INIT(a);
+  LA_STRING(a)=name;
+  LA_TYPE(a)=LA_TYPE_STRING;
+  _nss_ldap_searchbyname(&a,_nss_ldap_filt_getaliasbyname,LM_ALIASES,fp,write_alias);
+  /* no more need for this */
+  free(name);
+  WRITE_FLUSH(fp);
+  log_log(LOG_DEBUG,"nslcd_alias_byname DONE");
+  /* we're done */
+  return 0;
+}
+
+int nslcd_alias_all(FILE *fp)
+{
+  int32_t tmpint32,tmp2int32;
+  static struct ent_context *alias_context;
+  /* these are here for now until we rewrite the LDAP code */
+  struct aliasent result;
+  char buffer[1024];
+  int errnop;
+  int retv;
+  /* log call */
+  log_log(LOG_DEBUG,"nslcd_alias_all");
+  /* write the response header */
+  WRITE_INT32(fp,NSLCD_VERSION);
+  WRITE_INT32(fp,NSLCD_ACTION_ALIAS_ALL);
+  /* initialize context */
+  if (_nss_ldap_ent_context_init(&alias_context)==NULL)
+    return -1;
+  /* loop over all results */
+  while ((retv=nss2nslcd(_nss_ldap_getent(&alias_context,&result,buffer,1024,&errnop,_nss_ldap_filt_getaliasent,LM_ALIASES,_nss_ldap_parse_alias)))==NSLCD_RESULT_SUCCESS)
+  {
+    /* write the result code */
+    WRITE_INT32(fp,retv);
+    /* write the alias entry */
+    LDF_ALIAS;
+    fflush(fp);
+  }
+  /* write the final result code */
+  WRITE_INT32(fp,retv);
+  /* FIXME: if a previous call returns what happens to the context? */
+  _nss_ldap_enter();
+  _nss_ldap_ent_context_release(alias_context);
+  _nss_ldap_leave();
+  log_log(LOG_DEBUG,"nslcd_alias_all DONE");
+  /* we're done */
+  return 0;
+}