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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 09:59:15 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 09:59:15 +0000
commit8de1ee1b2b676b0d07586f0752750dd6b0fb7511 (patch)
treedd46fd7dc3863045696cd0e48032d8a36fa0daf5 /dirmngr/ldapserver.c
parentInitial commit. (diff)
downloadgnupg2-8de1ee1b2b676b0d07586f0752750dd6b0fb7511.tar.xz
gnupg2-8de1ee1b2b676b0d07586f0752750dd6b0fb7511.zip
Adding upstream version 2.2.27.upstream/2.2.27upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dirmngr/ldapserver.c')
-rw-r--r--dirmngr/ldapserver.c132
1 files changed, 132 insertions, 0 deletions
diff --git a/dirmngr/ldapserver.c b/dirmngr/ldapserver.c
new file mode 100644
index 0000000..16e13e2
--- /dev/null
+++ b/dirmngr/ldapserver.c
@@ -0,0 +1,132 @@
+/* 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 line is 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);
+ server = NULL;
+ }
+
+ return server;
+}