Fix file descriptor passing in zvt, as per regress/sys/kern/unfdpass.

This makes gnome-terminal actually work on PowerPC...

2 files changed, 109 insertions, 0 deletions

diff --git a/x11/gnome-libs/patches/patch-ap b/x11/gnome-libs/patches/patch-ap
new file mode 100644
index 00000000000..58604dafdaa
--- /dev/null
+++ b/x11/gnome-libs/patches/patch-ap
@@ -0,0 +1,55 @@
+$NetBSD: patch-ap,v 1.1 2000/11/11 02:07:57 mycroft Exp $
+
+--- zvt/subshell.c.orig	Sat Nov 11 01:59:48 2000
++++ zvt/subshell.c	Sat Nov 11 01:59:11 2000
+@@ -101,32 +101,43 @@
+ #endif
+ #endif /* CMSG_DATA */
+ 
+-static struct cmsghdr *cmptr;
+-#define CONTROLLEN  sizeof (struct cmsghdr) + sizeof (int)
++#define	FD_LEN	(sizeof(int) * 1)
++
++static void *cmptr;
+ 
+ static int
+ receive_fd (int helper_fd)
+ {
+ 	struct iovec iov [1];
+ 	struct msghdr msg;
++	struct cmsghdr *cmp;
+ 	char buf [32];
+ 	
++	if (cmptr == NULL && (cmptr = g_malloc (CMSG_SPACE(FD_LEN))) == NULL)
++		return -1;
++
+ 	iov [0].iov_base = buf;
+ 	iov [0].iov_len  = sizeof (buf);
++
++	memset(&msg, 0, sizeof(msg));
+ 	msg.msg_iov      = iov;
+ 	msg.msg_iovlen   = 1;
+ 	msg.msg_name     = NULL;
+ 	msg.msg_namelen  = 0;
+-
+-	if (cmptr == NULL && (cmptr = g_malloc (CONTROLLEN)) == NULL)
+-		return -1;
+ 	msg.msg_control = (caddr_t) cmptr;
+-	msg.msg_controllen = CONTROLLEN;
++	msg.msg_controllen = CMSG_LEN(FD_LEN);
+ 
++	memset(cmptr, 0, CMSG_SPACE(FD_LEN));
+ 	if (recvmsg (helper_fd, &msg, 0) <= 0)
+ 		return -1;
+ 
+-	return *(int *) CMSG_DATA (cmptr);
++	for (cmp = CMSG_FIRSTHDR(&msg); cmp != NULL;
++	     cmp = CMSG_NXTHDR(&msg, cmp)) {
++		if (cmp->cmsg_type == SCM_RIGHTS)
++			return *(int *) CMSG_DATA (cmp);
++	}
++
++	return -1;
+ }
+ 
+ static int
diff --git a/x11/gnome-libs/patches/patch-aq b/x11/gnome-libs/patches/patch-aq
new file mode 100644
index 00000000000..f5c459e64fb
--- /dev/null
+++ b/x11/gnome-libs/patches/patch-aq
@@ -0,0 +1,54 @@
+$NetBSD: patch-aq,v 1.1 2000/11/11 02:07:57 mycroft Exp $
+
+--- zvt/gnome-pty-helper.c.orig	Sat Mar 18 07:57:13 2000
++++ zvt/gnome-pty-helper.c	Sat Nov 11 01:59:16 2000
+@@ -115,14 +115,14 @@
+ #endif
+ #endif /* CMSG_DATA */
+ 
+-#define CONTROLLEN (sizeof (struct cmsghdr)  + sizeof (int))
++#define	FD_LEN	(sizeof(int) * 1)
+ 
+-static struct cmsghdr *cmptr;
++static void *cmptr;
+ 
+ static int
+ init_msg_pass ()
+ {
+-	cmptr = malloc (CONTROLLEN);
++	cmptr = malloc (CMSG_SPACE(FD_LEN));
+ 
+ 	if (cmptr)
+ 		return 0;
+@@ -135,22 +135,26 @@
+ {
+         struct iovec  iov[1];
+         struct msghdr msg;
++	struct cmsghdr *cmp;
+         char          buf [1];
+ 
+ 	iov [0].iov_base = buf;
+ 	iov [0].iov_len  = 1;
+ 
++	memset(&msg, 0, sizeof(msg));
+ 	msg.msg_iov        = iov;
+ 	msg.msg_iovlen     = 1;
+ 	msg.msg_name       = NULL;
+ 	msg.msg_namelen    = 0;
+ 	msg.msg_control    = (caddr_t) cmptr;
+-	msg.msg_controllen = CONTROLLEN;
++	msg.msg_controllen = CMSG_LEN(FD_LEN);
+ 		
+-	cmptr->cmsg_level = SOL_SOCKET;
+-	cmptr->cmsg_type  = SCM_RIGHTS;
+-	cmptr->cmsg_len   = CONTROLLEN;
+-	*(int *)CMSG_DATA (cmptr) = fd;
++	memset(cmptr, 0, CMSG_SPACE(FD_LEN));
++	cmp = CMSG_FIRSTHDR(&msg);
++	cmp->cmsg_level = SOL_SOCKET;
++	cmp->cmsg_type  = SCM_RIGHTS;
++	cmp->cmsg_len   = CMSG_LEN(FD_LEN);
++	*(int *)CMSG_DATA (cmp) = fd;
+ 
+ 	if (sendmsg (client_fd, &msg, 0) != 1)
+ 		return -1;