Revert "socket_wrapper.c: implement getsockopt(TCP_INFO) if the platform supports it"

This reverts commit 300de6e099ea82ee5361918de8c3abb389e0782d.

This got merged automatically by gitlab without review.

Signed-off-by: Stefan Metzmacher <metze@samba.org>

3 files changed, 0 insertions, 59 deletions

diff --git a/ConfigureChecks.cmake b/ConfigureChecks.cmake
index 4a2f55e..4d5adc4 100644
--- a/ConfigureChecks.cmake
+++ b/ConfigureChecks.cmake
@@ -43,7 +43,6 @@ int main(void){ return 0; }
 endif(CMAKE_COMPILER_IS_GNUCC AND NOT MINGW AND NOT OS2)
 
 # HEADERS
-check_include_file(netinet/tcp_fsm.h HAVE_NETINET_TCP_FSM_H)
 check_include_file(sys/filio.h HAVE_SYS_FILIO_H)
 check_include_file(sys/signalfd.h HAVE_SYS_SIGNALFD_H)
 check_include_file(sys/eventfd.h HAVE_SYS_EVENTFD_H)
diff --git a/config.h.cmake b/config.h.cmake
index d3ceb23..36050b5 100644
--- a/config.h.cmake
+++ b/config.h.cmake
@@ -9,7 +9,6 @@
 
 /************************** HEADER FILES *************************/
 
-#cmakedefine HAVE_NETINET_TCP_FSM_H 1
 #cmakedefine HAVE_SYS_FILIO_H 1
 #cmakedefine HAVE_SYS_SIGNALFD_H 1
 #cmakedefine HAVE_SYS_EVENTFD_H 1
diff --git a/src/socket_wrapper.c b/src/socket_wrapper.c
index 4fb7b23..5b7c9ea 100644
--- a/src/socket_wrapper.c
+++ b/src/socket_wrapper.c
@@ -66,9 +66,6 @@
 #include <sys/un.h>
 #include <netinet/in.h>
 #include <netinet/tcp.h>
-#ifdef HAVE_NETINET_TCP_FSM_H
-#include <netinet/tcp_fsm.h>
-#endif
 #include <arpa/inet.h>
 #include <fcntl.h>
 #include <stdlib.h>
@@ -267,7 +264,6 @@ struct socket_info
 	int defer_connect;
 	int pktinfo;
 	int tcp_nodelay;
-	int listening;
 
 	/* The unix path so we can unlink it on close() */
 	struct sockaddr_un un_addr;
@@ -4101,9 +4097,6 @@ static int swrap_listen(int s, int backlog)
 	}
 
 	ret = libc_listen(s, backlog);
-	if (ret == 0) {
-		si->listening = 1;
-	}
 
 out:
 	SWRAP_UNLOCK_SI(si);
@@ -4453,56 +4446,6 @@ static int swrap_getsockopt(int s, int level, int optname,
 			ret = 0;
 			goto done;
 #endif /* TCP_NODELAY */
-#ifdef TCP_INFO
-		case TCP_INFO: {
-			struct tcp_info info;
-			socklen_t ilen = sizeof(info);
-
-#ifdef HAVE_NETINET_TCP_FSM_H
-/* This is FreeBSD */
-# define __TCP_LISTEN TCPS_LISTEN
-# define __TCP_ESTABLISHED TCPS_ESTABLISHED
-# define __TCP_CLOSE TCPS_CLOSED
-#else
-/* This is Linux */
-# define __TCP_LISTEN TCP_LISTEN
-# define __TCP_ESTABLISHED TCP_ESTABLISHED
-# define __TCP_CLOSE TCP_CLOSE
-#endif
-
-			ZERO_STRUCT(info);
-			if (si->listening) {
-				info.tcpi_state = __TCP_LISTEN;
-			} else if (si->connected) {
-				/*
-				 * For now we just fake a few values
-				 * supported both by FreeBSD and Linux
-				 */
-				info.tcpi_state = __TCP_ESTABLISHED;
-				info.tcpi_rto = 200000;  /* 200 msec */
-				info.tcpi_rtt = 5000;    /* 5 msec */
-				info.tcpi_rttvar = 5000; /* 5 msec */
-			} else {
-				info.tcpi_state = __TCP_CLOSE;
-				info.tcpi_rto = 1000000;  /* 1 sec */
-				info.tcpi_rtt = 0;
-				info.tcpi_rttvar = 250000; /* 250 msec */
-			}
-
-			if (optval == NULL || optlen == NULL ||
-			    *optlen < (socklen_t)ilen) {
-				errno = EINVAL;
-				ret = -1;
-				goto done;
-			}
-
-			*optlen = ilen;
-			memcpy(optval, &info, ilen);
-
-			ret = 0;
-			goto done;
-		}
-#endif /* TCP_INFO */
 		default:
 			break;
 		}