ldap2dns/ldap2dns-ldapuri.patch

--- ldap2dns-0.3.1-orig/ldap2dns.c	2002-08-02 17:19:36.000000000 +0200
+++ ldap2dns-0.3.1/ldap2dns.c	2002-09-01 13:31:52.000000000 +0200
@@ -14,7 +14,7 @@
 #include <unistd.h>
 
 #define UPDATE_INTERVALL 59
-#define LDAP_CONF "/etc/ldap.conf"
+#define LDAP_CONF "/etc/ldap/ldap.conf"
 #define OUTPUT_DATA 1
 #define OUTPUT_DB 2
 #define MAXHOSTS 10
@@ -85,6 +85,7 @@
 	char searchbase[128];
 	char binddn[128];
 	char hostname[MAXHOSTS][128];
+	char urildap[MAXHOSTS][128];
 	int port[MAXHOSTS];
 	char password[128];
 	int usedhosts;
@@ -94,6 +95,7 @@
 	int verbose;
 	char ldifname[128];
 	char exec_command[128];
+	int use_tls[MAXHOSTS];
 } options;
 
 
@@ -130,7 +132,8 @@
 static void print_usage(void)
 {
 	print_version();
-	printf("usage: ldap2dns[d] [-D binddn] [-b searchbase] [-o data|db] [-h host] [-p port] [-w password] [-L[filename]] [-u numsecs] [-v[v]] [-V]\n\n");
+	printf("usage: ldap2dns[d] [-D binddn] [-b searchbase] [-o data|db] [-h host] [-p port] [-H hostURI] "
+		   "[-w password] [-L[filename]] [-u numsecs] [-v[v]] [-V]\n\n");
 	printf("ldap2dns connects to an LDAP server reads the DNS information stored in objectclasses\n"
 		"\t\tDNSzone and DNSrrset and writes a file to be used by tinydns or named.\n"
 		"\t\tldap2dnsd starts as background-job and continouesly updates DNS information.\n");
@@ -143,6 +146,7 @@
 	printf("    -L[filename] Print output in LDIF format for reimport\n");
 	printf("    -h host\tHostname of LDAP server, defaults to localhost\n");
 	printf("    -p port\tPortnumber to connect to LDAP server, defaults to %d\n", LDAP_PORT);
+	printf("    -H hostURI\tURI (ldap://hostname or ldaps://hostname of LDAP server\n");
 	printf("    -u numsecs\tUpdate DNS data after numsecs. Defaults to %d if started as daemon.\n\t\t"
 		"Important notice: data.cdb is rewritten only after DNSserial in DNSzone is increased.\n",
 		UPDATE_INTERVALL);
@@ -159,7 +163,18 @@
 
         options.usedhosts = 0;
         for (i = 0; i<MAXHOSTS; i++) {
-                if ((k = sscanf(buf, "%128s:%d %512[A-Za-z0-9 .:_+-]", value, &port, rest))>=2) {
+		if (!strncasecmp(buf, "ldaps://", 8) || !strncasecmp(buf, "ldap://", 7)) {
+			// LDAP-URI is given/found, at the moment only the standard-ports 389 and 636 are supported
+			if (!strncasecmp(buf, "ldap://", 7))
+				options.use_tls[i] = 1;
+			if ((k = sscanf(buf, "%128s %512[A-Za-z0-9 .:/_+-]", value, rest))>=1) {
+				strcpy(options.urildap[i], value);
+				options.usedhosts++;
+				if (k==1)
+					break;
+				buf = rest;
+			} else break;
+		} else if ((k = sscanf(buf, "%128s:%d %512[A-Za-z0-9 .:_+-]", value, &port, rest))>=2) {
                         strcpy(options.hostname[i], value);
                         options.port[i] = port;
                         options.usedhosts++;
@@ -194,6 +209,8 @@
 			int i;
 			if (sscanf(buf, "BASE %128s", value)==1)
 				strcpy(options.searchbase, value);
+			if (sscanf(buf, "URI %512[A-Za-z0-9 .:/_+-]", value)==1)
+				parse_hosts(value);
 			if (sscanf(buf, "HOST %512[A-Za-z0-9 .:_+-]", value)==1)
 				parse_hosts(value);
 			if (sscanf(buf, "PORT %d", &len)==1)
@@ -239,7 +256,7 @@
 	options.ldifname[0] = '\0';
 	strcpy(options.password, "");
 	strcpy(options.exec_command, "");
-	while ( (len = getopt(main_argc, main_argv, "b:D:e:h:o:p:u:V:v::w:L::"))>0 ) {
+	while ( (len = getopt(main_argc, main_argv, "b:D:e:h:H:o:p:u:V:v::w:L::"))>0 ) {
 		if (optarg && strlen(optarg)>127) {
 			fprintf(stderr, "argument %s too long\n", optarg);
 			continue;
@@ -260,6 +277,10 @@
 			strcpy(options.hostname[0], optarg);
 			options.usedhosts = 1;
 			break;
+		case 'H':
+			strcpy(options.urildap[0], optarg);
+			options.usedhosts = 1;
+			break;
 		    case 'L':
 			if (optarg==NULL)
 				strcpy(options.ldifname, "-");
@@ -796,12 +817,37 @@
 
 static int connect()
 {
-	int i;
+	int i, rc, version;
 	for (i = 0; i<options.usedhosts; i++) {
+		if ( strlen(options.urildap[i]) > 0) {
+			rc = ldap_initialize(&ldap_con, options.urildap[i]);
+			if (options.verbose&1 && rc == LDAP_SUCCESS) {
+				printf("ldap_initialization successful (%s)\n", options.urildap[i]);
+			} else if ( rc != LDAP_SUCCESS ) {
+				printf("ldap_initialization to %s failed %d\n", options.urildap[i], ldap_err2string(rc));
+				ldap_con = NULL;
+				return 0;
+			}
+			version = LDAP_VERSION3;
+			if ( (rc=ldap_set_option(ldap_con, LDAP_OPT_PROTOCOL_VERSION, &version)) != LDAP_SUCCESS ) {
+				printf("ldap_set_option to %s failed with err %s!\n", options.urildap[i], ldap_err2string(rc));
+				ldap_con = NULL;
+				return 0;
+			}
+			if ( options.use_tls[i] && (rc=ldap_start_tls_s( ldap_con, NULL, NULL )) != LDAP_SUCCESS ) {
+				printf("ldap_start_tls_s to %s failed with err %s!\n", options.urildap[i], ldap_err2string(rc));
+				ldap_con = NULL;
+				return 0;
+			}
+		} else {
 		ldap_con = ldap_init(options.hostname[i], options.port[i]);
+		}
 		if (ldap_simple_bind_s(ldap_con, options.binddn, options.password)==LDAP_SUCCESS) {
-			if (options.verbose&1)
+			if (options.verbose&1 && strlen(options.urildap[i]) > 0) {
+				printf("Connected to %s as \"%s\"\n", options.urildap[i], options.binddn);
+			} else if (options.verbose&1) {
 				printf("Connected to %s:%d as \"%s\"\n", options.hostname[i], options.port[i], options.binddn);
+			}
 			return 1;
 		}
 	}