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ldapserver.c
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/* dirmngr.c - LDAP access
Copyright (C) 2008 g10 Code GmbH
This file is part of DirMngr.
DirMngr is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
DirMngr 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "dirmngr.h"
#include "ldapserver.h"
/* Release the list of SERVERS. As usual it is okay to call this
function with SERVERS passed as NULL. */
void
ldapserver_list_free (ldap_server_t servers)
{
while (servers)
{
ldap_server_t tmp = servers->next;
xfree (servers->host);
xfree (servers->user);
if (servers->pass)
memset (servers->pass, 0, strlen (servers->pass));
xfree (servers->pass);
xfree (servers->base);
xfree (servers);
servers = tmp;
}
}
/* Parse a single LDAP server configuration line. Returns the server
or NULL in case of errors. The configuration lineis assumed to be
colon seprated with these fields:
1. field: Hostname
2. field: Portnumber
3. field: Username
4. field: Password
5. field: Base DN
FILENAME and LINENO are used for diagnostic purposes only.
*/
ldap_server_t
ldapserver_parse_one (char *line,
const char *filename, unsigned int lineno)
{
char *p;
char *endp;
ldap_server_t server;
int fieldno;
int fail = 0;
/* Parse the colon separated fields. */
server = xcalloc (1, sizeof *server);
for (fieldno = 1, p = line; p; p = endp, fieldno++ )
{
endp = strchr (p, ':');
if (endp)
*endp++ = '\0';
trim_spaces (p);
switch (fieldno)
{
case 1:
if (*p)
server->host = xstrdup (p);
else
{
log_error (_("%s:%u: no hostname given\n"),
filename, lineno);
fail = 1;
}
break;
case 2:
if (*p)
server->port = atoi (p);
break;
case 3:
if (*p)
server->user = xstrdup (p);
break;
case 4:
if (*p && !server->user)
{
log_error (_("%s:%u: password given without user\n"),
filename, lineno);
fail = 1;
}
else if (*p)
server->pass = xstrdup (p);
break;
case 5:
if (*p)
server->base = xstrdup (p);
break;
default:
/* (We silently ignore extra fields.) */
break;
}
}
if (fail)
{
log_info (_("%s:%u: skipping this line\n"), filename, lineno);
ldapserver_list_free (server);
}
return server;
}

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