mirror of git://git.gnupg.org/gnupg.git
162 lines
3.7 KiB
C
162 lines
3.7 KiB
C
/* dirmngr.c - LDAP access
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Copyright (C) 2008 g10 Code GmbH
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This file is part of DirMngr.
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DirMngr is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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DirMngr is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301, USA. */
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include "dirmngr.h"
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#include "ldapserver.h"
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/* Release the list of SERVERS. As usual it is okay to call this
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function with SERVERS passed as NULL. */
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void
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ldapserver_list_free (ldap_server_t servers)
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{
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while (servers)
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{
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ldap_server_t tmp = servers->next;
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xfree (servers->host);
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xfree (servers->user);
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if (servers->pass)
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memset (servers->pass, 0, strlen (servers->pass));
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xfree (servers->pass);
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xfree (servers->base);
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xfree (servers);
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servers = tmp;
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}
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}
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/* Parse a single LDAP server configuration line. Returns the server
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or NULL in case of errors. The configuration line is assumed to be
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colon separated with these fields:
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1. field: Hostname
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2. field: Portnumber
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3. field: Username
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4. field: Password
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5. field: Base DN
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6. field: Flags
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FILENAME and LINENO are used for diagnostic purposes only.
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*/
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ldap_server_t
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ldapserver_parse_one (char *line,
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const char *filename, unsigned int lineno)
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{
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char *p;
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char *endp;
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const char *s;
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ldap_server_t server;
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int fieldno;
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int fail = 0;
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int i;
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/* Parse the colon separated fields. */
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server = xcalloc (1, sizeof *server);
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for (fieldno = 1, p = line; p; p = endp, fieldno++ )
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{
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endp = strchr (p, ':');
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if (endp)
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*endp++ = '\0';
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trim_spaces (p);
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switch (fieldno)
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{
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case 1:
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if (*p)
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server->host = xstrdup (p);
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else
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{
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log_error (_("%s:%u: no hostname given\n"),
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filename, lineno);
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fail = 1;
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}
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break;
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case 2:
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if (*p)
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server->port = atoi (p);
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break;
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case 3:
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if (*p)
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server->user = xstrdup (p);
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break;
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case 4:
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if (*p && !server->user)
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{
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log_error (_("%s:%u: password given without user\n"),
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filename, lineno);
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fail = 1;
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}
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else if (*p)
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server->pass = xstrdup (p);
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break;
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case 5:
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if (*p)
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server->base = xstrdup (p);
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break;
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case 6:
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{
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char **flags = NULL;
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flags = strtokenize (p, ",");
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if (!flags)
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log_fatal ("strtokenize failed: %s\n",
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gpg_strerror (gpg_error_from_syserror ()));
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for (i=0; (s = flags[i]); i++)
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{
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if (!*s)
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;
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else if (!ascii_strcasecmp (s, "ldaps"))
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server->use_ldaps = 1;
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else if (!ascii_strcasecmp (s, "ldap"))
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server->use_ldaps = 0;
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else
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log_info (_("%s:%u: ignoring unknown flag '%s'\n"),
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filename, lineno, s);
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}
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xfree (flags);
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}
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break;
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default:
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/* (We silently ignore extra fields.) */
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break;
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}
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}
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if (fail)
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{
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log_info (_("%s:%u: skipping this line\n"), filename, lineno);
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ldapserver_list_free (server);
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server = NULL;
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}
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return server;
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}
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