From bf9f3a690ead4aa59f5dbae744503e90793f770f Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Mon, 29 May 2017 15:47:03 +0200
Subject: Support specifying custom attribute names for schema

---
 server.c | 81 ++++++++++++++++++++++++++++++++++++++++++++++++++++------------
 1 file changed, 66 insertions(+), 15 deletions(-)

(limited to 'server.c')

diff --git a/server.c b/server.c
index 22f6085..ae6a4ae 100644
--- a/server.c
+++ b/server.c
@@ -63,6 +63,52 @@ void server_setPlainLdap(const char *server, const char *enabledStr)
 			|| strcmp(enabledStr, "True") == 0 || strcmp(enabledStr, "TRUE") == 0;
 }
 
+static void strtolower(char *str)
+{
+	while (*str != '\0') {
+		*str = tolower(*str);
+		++str;
+	}
+}
+
+void server_setMap(const char *server, const char *attribute, const char *value)
+{
+	if (value == NULL || *value == '\0') {
+		printf("Warning: Ignoring empty mapping option '%s'\n", attribute);
+		return;
+	}
+	server_t *entry = server_create(server);
+	if (entry == NULL) return;
+	struct string *s = NULL;
+	BOOL lower = TRUE;
+	if (strcmp(attribute, "homemount") == 0) {
+		s = &entry->map.homemount;
+	} else if (strcmp(attribute, "localhome") == 0) {
+		s = &entry->map.localhome;
+	} else if (strcmp(attribute, "posixAccount") == 0) {
+		s = &entry->map.posixAccount;
+		lower = FALSE;
+	} else if (strcmp(attribute, "shadowAccount") == 0) {
+		s = &entry->map.shadowAccount;
+		lower = FALSE;
+	} else if (strcmp(attribute, "uid") == 0) {
+		s = &entry->map.uid;
+	} else if (strcmp(attribute, "uidnumber") == 0) {
+		s = &entry->map.uidnumber;
+	}
+	if (s == NULL) {
+		printf("Warning: Invalid mapping option: '%s'\n", attribute);
+		return;
+	}
+	free((void*)s->s);
+	char *tmp = strdup(value);
+	if (lower) {
+		strtolower(tmp);
+	}
+	s->s = tmp;
+	s->l = strlen(value);
+}
+
 void server_setBind(const char *server, const char *bind)
 {
 	server_t *entry = server_create(server);
@@ -126,16 +172,9 @@ void server_setHomeAttribute(const char *server, const char *homeattribute)
 {
 	server_t *entry = server_create(server);
 	if (entry == NULL || entry->sslContext != NULL) return;
-	free((void*)entry->homeAttr.s);
-	free((void*)entry->homeAttrLower.s);
-	entry->homeAttr.l = strlen(homeattribute);
-	entry->homeAttrLower.l = entry->homeAttr.l;
-	entry->homeAttr.s = strdup(homeattribute);
-	char *tmp = strdup(homeattribute);
-	for (size_t i = 0; i < entry->homeAttrLower.l; ++i) {
-		tmp[i] = tolower(tmp[i]);
-	}
-	entry->homeAttrLower.s = tmp;
+	free((void*)entry->map.homemount.s);
+	entry->map.homemount.s = strdup(homeattribute);
+	entry->map.homemount.l = strlen(homeattribute);
 }
 
 void server_setFingerprint(const char *server, const char *fingerprint)
@@ -183,12 +222,24 @@ BOOL server_initServers()
 	int i;
 	printf("%d servers configured.\n", serverCount);
 	for (i = 0; i < serverCount; ++i) {
-		if (servers[i].cabundle[0] != '\0' || memcmp(servers[i].fingerprint, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 20) != 0) {
-			servers[i].sslContext = ssl_newClientCtx(servers[i].cabundle);
+		server_t *server = &servers[i];
+		if (server->cabundle[0] != '\0' || memcmp(server->fingerprint, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 20) != 0) {
+			// Have cabundle or fingerprint - use SSL to talk to server
+			server->sslContext = ssl_newClientCtx(server->cabundle);
+		}
+		printf("%s:\n  Bind: %s\n  Base: %s\n", server->addr, server->bind, server->base);
+		printf("Plain LDAP-LDAP: %d\n", (int)server->plainLdap);
+		// Fixup & print attribute map
+		proxy_initDefaultMap(server);
+		printf("uid: '%.*s'\n", (int)server->map.uid.l, server->map.uid.s);
+		printf("uidnumber: '%.*s'\n", (int)server->map.uidnumber.l, server->map.uidnumber.s);
+		printf("homemount: '%.*s'\n", (int)server->map.homemount.l, server->map.homemount.s);
+		if (server->plainLdap) {
+			printf("localhome: '%.*s'\n", (int)server->map.localhome.l, server->map.localhome.s);
 		}
-		printf("%s:\n  Bind: %s\n  Base: %s\n", servers[i].addr, servers[i].bind, servers[i].base);
-		printf("Plain LDAP-LDAP: %d\n", (int)servers[i].plainLdap);
-		if (!server_ensureConnected(&servers[i]))
+		printf("objectClass posixAccount: '%.*s'\n", (int)server->map.posixAccount.l, server->map.posixAccount.s);
+		printf("objectClass shadowAccount: '%.*s'\n", (int)server->map.shadowAccount.l, server->map.shadowAccount.s);
+		if (!server_ensureConnected(server))
 			return FALSE;
 	}
 	connectionInitDone = TRUE;
-- 
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