gnu: Add libtirpc/hurd.

* gnu/packages/onc-rpc.scm (libtirpc/hurd): New variable.
* gnu/packages/patches/libtirpc-hurd-client.patch,
gnu/packages/patches/libtirpc-hurd.patch: New files.
* gnu/local.mk (dist_patch_DATA): Add them.

1 files changed, 172 insertions, 0 deletions

diff --git a/gnu/packages/patches/libtirpc-hurd.patch b/gnu/packages/patches/libtirpc-hurd.patch
new file mode 100644
index 0000000000..cd625d696f
--- /dev/null
+++ b/gnu/packages/patches/libtirpc-hurd.patch
@@ -0,0 +1,172 @@
+This is a combination of two patches:
+
+1) Taken from https://salsa.debian.org/debian/libtirpc/-/raw/master/debian/patches/03-kfreebsd.diff
+
+Description: Fix build on non Linux architectures
+Author: Andreas Beckmann <anbe@debian.org>
+Last-Update: 2019-09-01
+
+2) Taken from https://salsa.debian.org/debian/libtirpc/-/raw/master/debian/patches/05-hurd-port.diff
+
+Description: Get source building on Hurd
+ - Look for <sys/user.h> before using it.
+ - Define MAXHOSTNAMELEN to 64 if missing.
+ - Bind sockets on Hurd like on Linux.
+Author: Petter Reinholdtsen <pere@hungry.com>
+
+--- a/src/svc_dg.c
++++ b/src/svc_dg.c
+@@ -648,6 +648,7 @@
+ void
+ svc_dg_enable_pktinfo(int fd, const struct __rpc_sockinfo *si)
+ {
++#ifdef __linux__
+ 	int val = 1;
+ 
+ 	switch (si->si_af) {
+@@ -660,6 +661,7 @@
+ 		break;
+ #endif
+ 	}
++#endif
+ }
+ 
+ /*
+@@ -670,6 +672,7 @@
+ int
+ svc_dg_valid_pktinfo(struct msghdr *msg)
+ {
++#ifdef __linux__
+ 	struct cmsghdr *cmsg;
+ 
+ 	if (!msg->msg_name)
+@@ -716,4 +719,7 @@
+ 	}
+ 
+ 	return 1;
++#else
++        return 0;
++#endif
+ }
+--- a/src/clnt_vc.c
++++ b/src/clnt_vc.c
+@@ -71,10 +71,12 @@
+ #define MCALL_MSG_SIZE 24
+ 
+ #define CMGROUP_MAX    16
+-#define SCM_CREDS      0x03            /* process creds (struct cmsgcred) */
+ 
+ #undef rpc_createerr                   /* make it clear it is a thread safe variable */
+ 
++#ifndef SCM_CREDS
++#define SCM_CREDS      0x03            /* process creds (struct cmsgcred) */
++
+ /*
+  * Credentials structure, used to verify the identity of a peer
+  * process that has sent us a message. This is allocated by the
+@@ -90,6 +92,7 @@
+         short   cmcred_ngroups;         /* number or groups */
+         gid_t   cmcred_groups[CMGROUP_MAX];     /* groups */
+ };
++#endif
+ 
+ struct cmessage {
+         struct cmsghdr cmsg;
+--- a/src/getpeereid.c
++++ b/src/getpeereid.c
+@@ -25,9 +25,14 @@
+  */
+ 
+ 
++#include "config.h"
++
+ #include <sys/param.h>
+ #include <sys/socket.h>
+ #include <sys/un.h>
++#ifdef HAVE_SYS_USER_H
++#  include <sys/user.h>
++#endif /* HAVE_SYS_USER_H */
+ 
+ #include <errno.h>
+ #include <unistd.h>
+--- a/src/getpeereid.c
++++ b/src/getpeereid.c
+@@ -35,12 +36,25 @@
+ int
+ getpeereid(int s, uid_t *euid, gid_t *egid)
+ {
++#ifndef HAVE_SYS_USER_H
++        return(-1);
++#else
++#ifdef XUCRED_VERSION
++	struct xucred uc;
++#define uid  cr_uid
++#define gid  cr_gid
++#else
+ 	struct ucred uc;
++#endif
+ 	socklen_t uclen;
+ 	int error;
+ 
+ 	uclen = sizeof(uc); 
++#ifdef XUCRED_VERSION
++	error = getsockopt(s, 0, LOCAL_PEERCRED, &uc, &uclen);
++#else
+ 	error = getsockopt(s, SOL_SOCKET, SO_PEERCRED, &uc, &uclen); /*  SCM_CREDENTIALS */
++#endif
+ 	if (error != 0)
+ 		return (error);
+ 	//	if (uc.cr_version != XUCRED_VERSION)
+@@ -59,4 +66,5 @@
+ 	*euid = uc.uid;
+ 	*egid = uc.gid;
+ 	return (0);
++#endif /* HAVE_SYS_USER_H */
+  }
+--- a/tirpc/reentrant.h
++++ b/tirpc/reentrant.h
+@@ -36,7 +36,7 @@
+  * These definitions are only guaranteed to be valid on Linux. 
+  */
+ 
+-#if defined(__linux__)
++#if defined(__linux__) || defined(__GLIBC__)
+ 
+ #include <pthread.h>
+ 
+--- a/configure.ac
++++ b/configure.ac
+@@ -93,7 +93,7 @@
+ AC_PROG_LIBTOOL
+ AC_HEADER_DIRENT
+ AC_PREFIX_DEFAULT(/usr)
+-AC_CHECK_HEADERS([arpa/inet.h fcntl.h libintl.h limits.h locale.h netdb.h netinet/in.h stddef.h stdint.h stdlib.h string.h sys/ioctl.h sys/param.h sys/socket.h sys/time.h syslog.h unistd.h features.h gssapi/gssapi_ext.h])
++AC_CHECK_HEADERS([arpa/inet.h fcntl.h libintl.h limits.h locale.h netdb.h netinet/in.h stddef.h stdint.h stdlib.h string.h sys/ioctl.h sys/param.h sys/socket.h sys/time.h syslog.h unistd.h features.h gssapi/gssapi_ext.h sys/user.h])
+ AC_CHECK_LIB([pthread], [pthread_create])
+ AC_CHECK_FUNCS([getrpcbyname getrpcbynumber setrpcent endrpcent getrpcent])
+ 
+--- a/src/auth_unix.c
++++ b/src/auth_unix.c
+@@ -56,6 +56,11 @@
+ #include <rpc/auth.h>
+ #include <rpc/auth_unix.h>
+ 
++/* Workaround for Hurd */
++#ifndef MAXHOSTNAMELEN
++#  define MAXHOSTNAMELEN   64
++#endif
++
+ /* auth_unix.c */
+ static void authunix_nextverf (AUTH *);
+ static bool_t authunix_marshal (AUTH *, XDR *);
+--- a/src/bindresvport.c
++++ b/src/bindresvport.c
+@@ -64,7 +64,7 @@
+         return bindresvport_sa(sd, (struct sockaddr *)sin);
+ }
+ 
+-#ifdef __linux__
++#if defined(__linux__) || defined(__GNU__)
+ 
+ #define STARTPORT 600
+ #define LOWPORT 512