Log host ip before connecting

shiftee · Nov 23, 2023 · eb2bdcf · eb2bdcf
1 parent 15292b2
commit eb2bdcf
Showing 1 changed file with 26 additions and 0 deletions.
diff --git a/lib/net_mosq.c b/lib/net_mosq.c
@@ -47,6 +47,7 @@ SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
 
 #ifdef WITH_UNIX_SOCKETS
 # include <sys/un.h>
+#include <arpa/inet.h>
 #endif
 
 #ifdef __QNX__
@@ -386,6 +387,29 @@ int net__try_connect_step2(struct mosquitto *mosq, uint16_t port, mosq_sock_t *s
 
 #endif
 
+void net__log_connection_attempt(struct sockaddr *addr)
+{
+ char buf[INET6_ADDRSTRLEN] = {0};
+ char *src;
+
+ if ( addr->sa_family == AF_INET6 )
+ {
+ struct sockaddr_in6 *sa = (struct sockaddr_in6 *) addr;
+ src = &sa->sin6_addr;
+ }
+
+ if ( addr->sa_family == AF_INET )
+ {
+ struct sockaddr_in *sa = (struct sockaddr_in *)addr;
+ src = &sa->sin_addr;
+ }
+
+ const char *s = inet_ntop(addr->sa_family, src, buf, INET6_ADDRSTRLEN);
+
+ //log__printf(NULL, MOSQ_LOG_DEBUG, "Attempting connection to %s", s);
+
+ printf("Attempting connection to %s\n", s);
+}
 
 static int net__try_connect_tcp(const char *host, uint16_t port, mosq_sock_t *sock, const char *bind_address, bool blocking)
 {
@@ -451,6 +475,8 @@ static int net__try_connect_tcp(const char *host, uint16_t port, mosq_sock_t *so
  }
  }
 
+ net__log_connection_attempt(rp->ai_addr);
+
  rc = connect(*sock, rp->ai_addr, rp->ai_addrlen);
 #ifdef WIN32
  errno = WSAGetLastError();