From: Frank Lichtenheld <fr...@lichtenheld.com> Has been present in all releases since 10.7, i.e. about 13 years ago. At this point the check just makes the code uglier for no actual benefit.
Change-Id: I41eeae35ab23d9fb2512f33086f20f54c2d4f6df Signed-off-by: Frank Lichtenheld <fr...@lichtenheld.com> Acked-by: Arne Schwabe <arne-open...@rfc2549.org> --- This change was reviewed on Gerrit and approved by at least one developer. I request to merge it to master. Gerrit URL: https://gerrit.openvpn.net/c/openvpn/+/823 This mail reflects revision 1 of this Change. Acked-by according to Gerrit (reflected above): Arne Schwabe <arne-open...@rfc2549.org> diff --git a/CMakeLists.txt b/CMakeLists.txt index 5db207d..ca58cd7 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -145,7 +145,6 @@ set(ENABLE_DCO YES) elseif (APPLE) set(TARGET_DARWIN YES) - set(HAVE_NET_IF_UTUN_H YES) else() message(FATAL_ERROR "Unknown system name: \"${CMAKE_SYSTEM_NAME}\"") endif () @@ -223,7 +222,6 @@ check_include_files(net/if.h HAVE_NET_IF_H) check_include_files("${NETEXTRA};netinet/ip.h" HAVE_NETINET_IP_H) check_include_files(arpa/inet.h HAVE_ARPA_INET_H) -check_include_files(net/if_utun.h HAVE_NET_UTUN_H) check_include_files(sys/ioctl.h HAVE_SYS_IOCTL_H) check_include_files(sys/inotify.h HAVE_SYS_INOTIFY_H) check_include_files("${NETEXTRA};sys/uio.h" HAVE_SYS_UIO_H) diff --git a/config.h.cmake.in b/config.h.cmake.in index 18af5e9..3c517d7 100644 --- a/config.h.cmake.in +++ b/config.h.cmake.in @@ -202,9 +202,6 @@ /* Define to 1 if you have the <net/if_tun.h> header file. */ #cmakedefine HAVE_NET_IF_TUN_H -/* Define to 1 if you have the <net/if_utun.h> header file. */ -#cmakedefine01 HAVE_NET_IF_UTUN_H - /* Define to 1 if you have the <net/tun/if_tun.h> header file. */ #cmakedefine HAVE_NET_TUN_IF_TUN_H diff --git a/configure.ac b/configure.ac index 7f6e43d..9777e36 100644 --- a/configure.ac +++ b/configure.ac @@ -502,7 +502,7 @@ " AC_CHECK_HEADERS( - [net/if.h netinet/ip.h resolv.h sys/un.h net/if_utun.h sys/kern_control.h], + [net/if.h netinet/ip.h resolv.h sys/un.h sys/kern_control.h], , , [[${SOCKET_INCLUDES}]] diff --git a/src/openvpn/tun.c b/src/openvpn/tun.c index 29d823d..c6b53a2 100644 --- a/src/openvpn/tun.c +++ b/src/openvpn/tun.c @@ -437,7 +437,7 @@ #include <stropts.h> #endif -#if defined(TARGET_DARWIN) && HAVE_NET_IF_UTUN_H +#if defined(TARGET_DARWIN) #include <sys/kern_control.h> #include <net/if_utun.h> #include <sys/sys_domain.h> @@ -1782,7 +1782,7 @@ #endif } -#if defined (TARGET_OPENBSD) || (defined(TARGET_DARWIN) && HAVE_NET_IF_UTUN_H) +#if defined(TARGET_OPENBSD) || defined(TARGET_DARWIN) /* * OpenBSD and Mac OS X when using utun @@ -1871,7 +1871,7 @@ return read(tt->fd, buf, len); } } -#endif /* if defined (TARGET_OPENBSD) || (defined(TARGET_DARWIN) && HAVE_NET_IF_UTUN_H) */ +#endif /* if defined (TARGET_OPENBSD) || defined(TARGET_DARWIN) */ bool tun_name_is_fixed(const char *dev) @@ -3215,14 +3215,11 @@ * (http://newosxbook.com/src.jl?tree=listings&file=17-15-utun.c) */ -#ifdef HAVE_NET_IF_UTUN_H - /* Helper functions that tries to open utun device - * return -2 on early initialization failures (utun not supported - * at all (old OS X) and -1 on initlization failure of utun - * device (utun works but utunX is already used */ -static -int + * return -2 on early initialization failures (utun not supported + * at all) and -1 on initlization failure of utun + * device (utun works but utunX is already used) */ +static int utun_open_helper(struct ctl_info ctlInfo, int utunnum) { struct sockaddr_ctl sc; @@ -3346,13 +3343,10 @@ tt->backend_driver = DRIVER_UTUN; } -#endif /* ifdef HAVE_NET_IF_UTUN_H */ - void open_tun(const char *dev, const char *dev_type, const char *dev_node, struct tuntap *tt, openvpn_net_ctx_t *ctx) { -#ifdef HAVE_NET_IF_UTUN_H /* If dev_node does not start start with utun assume regular tun/tap */ if ((!dev_node && tt->type==DEV_TYPE_TUN) || (dev_node && !strncmp(dev_node, "utun", 4))) @@ -3387,7 +3381,6 @@ } } else -#endif /* ifdef HAVE_NET_IF_UTUN_H */ { /* Use plain dev-node tun to select /dev/tun style @@ -3431,27 +3424,27 @@ int write_tun(struct tuntap *tt, uint8_t *buf, int len) { -#ifdef HAVE_NET_IF_UTUN_H if (tt->backend_driver == DRIVER_UTUN) { return write_tun_header(tt, buf, len); } else -#endif - return write(tt->fd, buf, len); + { + return write(tt->fd, buf, len); + } } int read_tun(struct tuntap *tt, uint8_t *buf, int len) { -#ifdef HAVE_NET_IF_UTUN_H if (tt->backend_driver == DRIVER_UTUN) { return read_tun_header(tt, buf, len); } else -#endif - return read(tt->fd, buf, len); + { + return read(tt->fd, buf, len); + } } #elif defined(TARGET_AIX) _______________________________________________ Openvpn-devel mailing list Openvpn-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/openvpn-devel
