kamailio: ldap: rename function ldap_connect

With the recently updated openldap, kamailio fails to build. This adds
an upstreamed patch to resolve this.

Signed-off-by: Sebastian Kemper <sebastian_ml@gmx.net>

diff --git a/net/kamailio/patches/160-ldap-rename-private-function-ldap_connect.patch b/net/kamailio/patches/160-ldap-rename-private-function-ldap_connect.patch
new file mode 100644 (file)
index 0000000..4ee9985
--- /dev/null
+++ b/net/kamailio/patches/160-ldap-rename-private-function-ldap_connect.patch
@@ -0,0 +1,63 @@
+From 362c6de08058948d0a70a1eeb14ec718f922b4e5 Mon Sep 17 00:00:00 2001
+From: Sebastian Kemper <sebastian_ml@gmx.net>
+Date: Wed, 15 Dec 2021 23:30:38 +0100
+Subject: [PATCH] ldap: rename private function ldap_connect
+
+When compiling against openldap 2.6.0 kamailio's private ldap_connect() clashes
+with openldap's own. curl dealt with a similar issue earlier (see [1]).
+
+Simply rename the function to avoid the issue.
+
+In file included from ldap_api_fn.c:37:
+ldap_connect.h:34:12: error: conflicting types for 'ldap_connect'; have 'int(char *)'
+   34 | extern int ldap_connect(char *_ld_name);
+      |            ^~~~~~~~~~~~
+In file included from ldap_api_fn.c:33:
+/home/sk/tmp/sdk/openwrt-sdk-ath79-generic_gcc-11.2.0_musl.Linux-x86_64/staging_dir/target-mips_24kc_musl/usr/include/ldap.h:1555:1: note: previous declaration of 'ldap_connect' with type 'int(LDAP *)' {aka 'int(struct ldap *)'}
+ 1555 | ldap_connect( LDAP *ld );
+      | ^~~~~~~~~~~~
+make[5]: *** [../../Makefile.rules:100: ldap_api_fn.o] Error 1
+make[4]: *** [Makefile:511: modules] Error 1
+
+[1] https://github.com/curl/curl/commit/8bdde6b14ce3b5fd71c772a578fcbd4b6fa6df19
+
+Signed-off-by: Sebastian Kemper <sebastian_ml@gmx.net>
+---
+ src/modules/ldap/ldap_connect.c | 2 +-
+ src/modules/ldap/ldap_connect.h | 2 +-
+ src/modules/ldap/ldap_mod.c     | 2 +-
+ 3 files changed, 3 insertions(+), 3 deletions(-)
+
+--- a/src/modules/ldap/ldap_connect.c
++++ b/src/modules/ldap/ldap_connect.c
+@@ -185,7 +185,7 @@ int ldap_connect_ex(char *_ld_name, int
+       return 0;
+ }
+ 
+-int ldap_connect(char *_ld_name)
++int oldap_connect(char *_ld_name)
+ {
+       return ldap_connect_ex(_ld_name, L_DBG);
+ }
+--- a/src/modules/ldap/ldap_connect.h
++++ b/src/modules/ldap/ldap_connect.h
+@@ -31,7 +31,7 @@
+ #include "../../core/str.h"
+ #include "../../core/dprint.h"
+ 
+-extern int ldap_connect(char *_ld_name);
++extern int oldap_connect(char *_ld_name);
+ extern int ldap_disconnect(char *_ld_name);
+ extern int ldap_reconnect(char *_ld_name);
+ extern int ldap_get_vendor_version(char **_version);
+--- a/src/modules/ldap/ldap_mod.c
++++ b/src/modules/ldap/ldap_mod.c
+@@ -167,7 +167,7 @@ static int child_init(int rank)
+                       return -1;
+               }
+ 
+-              if(ldap_connect(ld_name) != 0) {
++              if(oldap_connect(ld_name) != 0) {
+                       LM_ERR("[%s]: failed to connect to LDAP host(s)\n", ld_name);
+                       ldap_disconnect(ld_name);
+                       return -1;