fix(mosq): Use sock_utils instead of func stubs

components/mosquitto/CMakeLists.txt

@@ -74,16 +74,15 @@ idf_component_register(SRCS ${m_srcs}
                             port/callbacks.c
                             port/config.c
                             port/signals.c
-                            port/ifaddrs.c
                             port/broker.c
                             port/files.c
                             port/net__esp_tls.c
+                            port/sysconf.c
                     PRIV_INCLUDE_DIRS port/priv_include port/priv_include/sys ${m_dir} ${m_src_dir}
                                       ${m_incl_dir} ${m_lib_dir} ${m_deps_dir}
                     INCLUDE_DIRS ${m_incl_dir} port/include
                     REQUIRES esp-tls
-                    PRIV_REQUIRES newlib
-        )
+                    PRIV_REQUIRES newlib sock_utils)
 
 target_compile_definitions(${COMPONENT_LIB} PRIVATE "WITH_BROKER")
 target_compile_options(${COMPONENT_LIB} PRIVATE "-Wno-format")

components/mosquitto/idf_component.yml

@@ -3,3 +3,5 @@ url: https://github.com/espressif/esp-protocols/tree/master/components/mosquitto
 description: The component provides a simple ESP32 port of mosquitto broker
 dependencies:
   idf: '>=5.1'
+  espressif/sock_utils:
+    version: '^0.2'

components/mosquitto/port/priv_include/config.h

@@ -5,20 +5,11 @@
  */
 #pragma once
 #include <ctype.h>
+#include "net/if.h"
 
 #undef  isspace
 #define isspace(__c) (__ctype_lookup((int)__c)&_S)
 
 #include_next "config.h"
-#define VERSION "v2.0.18~0"
 
-#define _SC_OPEN_MAX_OVERRIDE                 4
-
-// used to override syscall for obtaining max open fds
-static inline long sysconf(int arg)
-{
-    if (arg == _SC_OPEN_MAX_OVERRIDE) {
-        return 64;
-    }
-    return -1;
-}
+#define VERSION "v2.0.20~1"

components/mosquitto/port/sysconf.c

@@ -0,0 +1,18 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#include <ctype.h>
+#include <unistd.h>
+
+#define _SC_OPEN_MAX_OVERRIDE                 4
+
+// used to override syscall for obtaining max open fds
+long sysconf(int arg)
+{
+    if (arg == _SC_OPEN_MAX_OVERRIDE) {
+        return 64;
+    }
+    return -1;
+}