vars/build.vars, patches/libbsd-0.9.1.local.patch: updates libbsd to v0.9.1 (via Redfoxmoon.)

2 files changed, 320 insertions, 186 deletions

diff --git a/patches/libbsd-0.8.7.local.patch b/patches/libbsd-0.8.7.local.patch
deleted file mode 100644
index 56f024ea..00000000
--- a/patches/libbsd-0.8.7.local.patch
+++ /dev/null
@@ -1,186 +0,0 @@
-diff -Nru libbsd-0.8.7.orig/include/bsd/stdlib.h libbsd-0.8.7/include/bsd/stdlib.h
---- libbsd-0.8.7.orig/include/bsd/stdlib.h	2017-08-05 13:20:00.000000000 +0200
-+++ libbsd-0.8.7/include/bsd/stdlib.h	2018-04-27 21:18:23.074047191 +0200
-@@ -67,7 +67,7 @@
-                const unsigned char *table, unsigned endbyte);
- 
- void *reallocf(void *ptr, size_t size);
--#if defined(_GNU_SOURCE) && defined(__GLIBC__) && !__GLIBC_PREREQ(2, 26)
-+#if defined(_GNU_SOURCE)
- void *reallocarray(void *ptr, size_t nmemb, size_t size);
- #endif
- 
-diff -Nru libbsd-0.8.7.orig/include/bsd/string.h libbsd-0.8.7/include/bsd/string.h
---- libbsd-0.8.7.orig/include/bsd/string.h	2017-08-05 13:20:54.000000000 +0200
-+++ libbsd-0.8.7/include/bsd/string.h	2018-04-27 21:18:02.670455792 +0200
-@@ -42,7 +42,7 @@
- char *strnstr(const char *str, const char *find, size_t str_len);
- void strmode(mode_t mode, char *str);
- 
--#if defined(_GNU_SOURCE) && defined(__GLIBC__) && !__GLIBC_PREREQ(2, 25)
-+#if defined(_GNU_SOURCE)
- void explicit_bzero(void *buf, size_t len);
- #endif
- __END_DECLS
-diff -Nru libbsd-0.8.7.orig/src/getentropy.c libbsd-0.8.7/src/getentropy.c
---- libbsd-0.8.7.orig/src/getentropy.c	2017-06-06 04:21:24.000000000 +0200
-+++ libbsd-0.8.7/src/getentropy.c	2018-04-27 21:09:29.121945744 +0200
-@@ -40,6 +40,8 @@
- #include "getentropy_aix.c"
- #elif defined(__hpux)
- #include "getentropy_hpux.c"
-+#elif defined(__midipix__) /* temporary - no native getentropy() yet */
-+#include "getentropy_midipix.c"
- #else
- #error "No getentropy hooks defined for this platform."
- #endif
-diff -Nru libbsd-0.8.7.orig/src/getentropy_midipix.c libbsd-0.8.7/src/getentropy_midipix.c
---- libbsd-0.8.7.orig/src/getentropy_midipix.c	1970-01-01 01:00:00.000000000 +0100
-+++ libbsd-0.8.7/src/getentropy_midipix.c	2018-04-27 21:11:22.917696342 +0200
-@@ -0,0 +1,118 @@
-+/* Temporary copy-paste from getentropy_linux.c until we get a native getentropy() implementation */
-+
-+
-+#define _POSIX_C_SOURCE 199309L
-+#define _GNU_SOURCE     1
-+#include <sys/types.h>
-+#include <sys/param.h>
-+#include <sys/ioctl.h>
-+#include <sys/resource.h>
-+#include <sys/syscall.h>
-+#include <sys/statvfs.h>
-+#include <sys/socket.h>
-+#include <sys/mount.h>
-+#include <sys/mman.h>
-+#include <sys/stat.h>
-+#include <sys/time.h>
-+#include <stdlib.h>
-+#include <stdint.h>
-+#include <stdio.h>
-+#include <link.h>
-+#include <termios.h>
-+#include <fcntl.h>
-+#include <signal.h>
-+#include <string.h>
-+#include <errno.h>
-+#include <unistd.h>
-+#include <time.h>
-+
-+int     getentropy(void *buf, size_t len);
-+
-+static int gotdata(char *buf, size_t len);
-+static int getentropy_urandom(void *buf, size_t len);
-+
-+int
-+getentropy(void *buf, size_t len)
-+{
-+        int ret = -1;
-+
-+        if (len > 256) {
-+                errno = EIO;
-+                return (-1);
-+        }
-+
-+        ret = getentropy_urandom(buf, len);
-+        if (ret != -1)
-+                return (ret);
-+
-+	/* Oh well! */
-+	raise(SIGKILL);
-+	return -1;
-+}
-+
-+static int
-+gotdata(char *buf, size_t len)
-+{
-+        char    any_set = 0;
-+        size_t  i;
-+
-+        for (i = 0; i < len; ++i)
-+                any_set |= buf[i];
-+        if (any_set == 0)
-+                return (-1);
-+        return (0);
-+}
-+
-+static int
-+getentropy_urandom(void *buf, size_t len)
-+{
-+        struct stat st;
-+        size_t i;
-+        int fd, cnt, flags;
-+        int save_errno = errno;
-+
-+start:
-+
-+        flags = O_RDONLY;
-+#ifdef O_NOFOLLOW
-+        flags |= O_NOFOLLOW;
-+#endif
-+#ifdef O_CLOEXEC
-+        flags |= O_CLOEXEC;
-+#endif
-+        fd = open("/dev/urandom", flags, 0);
-+        if (fd == -1) {
-+                if (errno == EINTR)
-+                        goto start;
-+                goto nodevrandom;
-+        }
-+#ifndef O_CLOEXEC
-+        fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC);
-+#endif
-+
-+        /* Lightly verify that the device node looks sane */
-+        if (fstat(fd, &st) == -1 || !S_ISCHR(st.st_mode)) {
-+                close(fd);
-+                goto nodevrandom;
-+        }
-+        for (i = 0; i < len; ) {
-+                size_t wanted = len - i;
-+                ssize_t ret = read(fd, (char *)buf + i, wanted);
-+
-+                if (ret == -1) {
-+                        if (errno == EAGAIN || errno == EINTR)
-+                                continue;
-+                        close(fd);
-+                        goto nodevrandom;
-+                }
-+                i += ret;
-+        }
-+        close(fd);
-+        if (gotdata(buf, len) == 0) {
-+                errno = save_errno;
-+                return (0);             /* satisfied */
-+        }
-+nodevrandom:
-+        errno = EIO;
-+        return (-1);
-+}
-diff -Nru libbsd-0.8.7.orig/src/getpeereid.c libbsd-0.8.7/src/getpeereid.c
---- libbsd-0.8.7.orig/src/getpeereid.c	2017-06-06 04:06:45.000000000 +0200
-+++ libbsd-0.8.7/src/getpeereid.c	2018-04-27 21:11:49.277638606 +0200
-@@ -40,7 +40,7 @@
- getpeereid(int s, uid_t *euid, gid_t *egid)
- {
- /* XXX: This should be autodetected at build time instead. */
--#if defined(__linux__)
-+#if defined(__linux__) || defined(__midipix__)
- 	struct ucred cred;
- #elif defined(__OpenBSD__)
- 	struct sockpeercred cred;
-diff -Nru libbsd-0.8.7.orig/src/setproctitle.c libbsd-0.8.7/src/setproctitle.c
---- libbsd-0.8.7.orig/src/setproctitle.c	2017-07-17 00:47:19.000000000 +0200
-+++ libbsd-0.8.7/src/setproctitle.c	2018-04-27 21:12:24.521561430 +0200
-@@ -280,6 +280,7 @@
- 		*++nul = '\0';
- 	}
- }
-+#ifndef __midipix__
- __asm__(".symver setproctitle_impl,setproctitle@@LIBBSD_0.5");
- 
- /* The original function introduced in 0.2 was a stub, it only got implemented
-@@ -293,3 +294,4 @@
- 	__attribute__((alias("setproctitle_impl")));
- #endif
- __asm__(".symver setproctitle_stub,setproctitle@LIBBSD_0.2");
-+#endif
diff --git a/patches/libbsd-0.9.1.local.patch b/patches/libbsd-0.9.1.local.patch
new file mode 100644
index 00000000..9de2d3fd
--- /dev/null
+++ b/patches/libbsd-0.9.1.local.patch
@@ -0,0 +1,320 @@
+diff -Nru libbsd-0.9.1.orig/include/bsd/sys/cdefs.h libbsd-0.9.1/include/bsd/sys/cdefs.h
+--- libbsd-0.9.1.orig/include/bsd/sys/cdefs.h	2018-05-22 15:56:14.000000000 +0200
++++ libbsd-0.9.1/include/bsd/sys/cdefs.h	2018-05-30 15:27:07.067975364 +0200
+@@ -93,7 +93,7 @@
+ #define LIBBSD_DEPRECATED(x)
+ #endif
+ 
+-#if LIBBSD_GCC_VERSION >= 0x0200
++#if 0
+ #define LIBBSD_REDIRECT(name, proto, alias) name proto __asm__(LIBBSD_ASMNAME(#alias))
+ #endif
+ #define LIBBSD_ASMNAME(cname) LIBBSD_ASMNAME_PREFIX(__USER_LABEL_PREFIX__, cname)
+diff -Nru libbsd-0.9.1.orig/include/bsd/vis.h libbsd-0.9.1/include/bsd/vis.h
+--- libbsd-0.9.1.orig/include/bsd/vis.h	2018-05-22 16:07:42.000000000 +0200
++++ libbsd-0.9.1/include/bsd/vis.h	2018-05-30 15:37:23.466013504 +0200
+@@ -113,14 +113,9 @@
+ 
+ int	strvis(char *, const char *, int);
+ int	stravis(char **, const char *, int);
+-#ifdef LIBBSD_NETBSD_VIS
+-/* NetBSD prototype. */
+-int	LIBBSD_REDIRECT(strnvis, (char *, size_t, const char *, int),
+-                        strnvis_netbsd);
+-#else
+-/* OpenBSD prototype (current default). */
+-int	strnvis(char *, const char *, size_t, int);
+-#endif
++
++/* NetBSD prototype */
++int	strnvis(char *, size_t, const char *, int);
+ 
+ int	strsvis(char *, const char *, int, const char *);
+ int	strsnvis(char *, size_t, const char *, int, const char *);
+@@ -135,14 +130,9 @@
+     int *);
+ 
+ int	strunvis(char *, const char *);
+-#ifdef LIBBSD_NETBSD_VIS
+-/* NetBSD prototype. */
+-int	LIBBSD_REDIRECT(strnunvis, (char *, size_t, const char *),
+-                        strnunvis_netbsd);
+-#else
+-/* OpenBSD prototype (current default). */
+-ssize_t	strnunvis(char *, const char *, size_t);
+-#endif
++
++/* NetBSD prototype */
++int	strnunvis(char *, size_t, const char *);
+ 
+ int	strunvisx(char *, const char *, int);
+ int	strnunvisx(char *, size_t, const char *, int);
+diff -Nru libbsd-0.9.1.orig/src/flopen.c libbsd-0.9.1/src/flopen.c
+--- libbsd-0.9.1.orig/src/flopen.c	2018-05-21 04:33:33.000000000 +0200
++++ libbsd-0.9.1/src/flopen.c	2018-05-30 15:09:48.789934331 +0200
+@@ -32,6 +32,7 @@
+ #include <sys/stat.h>
+ 
+ #include <errno.h>
++#include <fcntl.h>
+ #include <stdarg.h>
+ #include <unistd.h>
+ 
+diff -Nru libbsd-0.9.1.orig/src/getentropy.c libbsd-0.9.1/src/getentropy.c
+--- libbsd-0.9.1.orig/src/getentropy.c	2018-05-21 04:48:37.000000000 +0200
++++ libbsd-0.9.1/src/getentropy.c	2018-05-30 15:44:15.596626881 +0200
+@@ -26,6 +26,8 @@
+ 
+ #if defined(__linux__)
+ #include "getentropy_linux.c"
++#elif defined(__midipix__)
++#include "getentropy_midipix.c"
+ #elif defined(__GNU__)
+ #include "getentropy_hurd.c"
+ #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+diff -Nru libbsd-0.9.1.orig/src/getentropy_midipix.c libbsd-0.9.1/src/getentropy_midipix.c
+--- libbsd-0.9.1.orig/src/getentropy_midipix.c	1970-01-01 01:00:00.000000000 +0100
++++ libbsd-0.9.1/src/getentropy_midipix.c	2018-05-30 15:43:30.744779217 +0200
+@@ -0,0 +1,153 @@
++/*	$OpenBSD: getentropy_linux.c,v 1.45 2018/03/13 22:53:28 bcook Exp $	*/
++
++/*
++ * Copyright (c) 2014 Theo de Raadt <deraadt@openbsd.org>
++ * Copyright (c) 2014 Bob Beck <beck@obtuse.com>
++ *
++ * Permission to use, copy, modify, and distribute this software for any
++ * purpose with or without fee is hereby granted, provided that the above
++ * copyright notice and this permission notice appear in all copies.
++ *
++ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
++ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
++ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
++ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
++ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
++ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
++ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
++ *
++ * Emulation of getentropy(2) as documented at:
++ * http://man.openbsd.org/getentropy.2
++ */
++
++#define	_POSIX_C_SOURCE	199309L
++#define	_GNU_SOURCE	1
++#include <sys/types.h>
++#include <sys/param.h>
++#include <sys/ioctl.h>
++#include <sys/resource.h>
++#include <sys/syscall.h>
++#include <sys/statvfs.h>
++#include <sys/socket.h>
++#include <sys/mount.h>
++#include <sys/mman.h>
++#include <sys/stat.h>
++#include <sys/time.h>
++#include <stdlib.h>
++#include <stdint.h>
++#include <stdio.h>
++#include <link.h>
++#include <termios.h>
++#include <fcntl.h>
++#include <signal.h>
++#include <string.h>
++#include <errno.h>
++#include <unistd.h>
++#include <time.h>
++
++#include "hash/sha512.h"
++
++#ifdef HAVE_GETAUXVAL
++#include <sys/auxv.h>
++#endif
++#include <sys/vfs.h>
++
++int	getentropy(void *buf, size_t len);
++
++static int gotdata(char *buf, size_t len);
++
++static int getentropy_urandom(void *buf, size_t len);
++
++int
++getentropy(void *buf, size_t len)
++{
++	int ret = -1;
++
++	if (len > 256) {
++		errno = EIO;
++		return (-1);
++	}
++
++	/*
++	 * Try to get entropy with /dev/urandom
++	 *
++	 * This can fail if the process is inside a chroot or if file
++	 * descriptors are exhausted.
++	 */
++	ret = getentropy_urandom(buf, len);
++	if (ret != -1)
++		return (ret);
++
++	errno = EIO;
++	return (ret);
++}
++
++/*
++ * Basic sanity checking; wish we could do better.
++ */
++static int
++gotdata(char *buf, size_t len)
++{
++	char	any_set = 0;
++	size_t	i;
++
++	for (i = 0; i < len; ++i)
++		any_set |= buf[i];
++	if (any_set == 0)
++		return (-1);
++	return (0);
++}
++
++static int
++getentropy_urandom(void *buf, size_t len)
++{
++	struct stat st;
++	size_t i;
++	int fd, cnt, flags;
++	int save_errno = errno;
++
++start:
++
++	flags = O_RDONLY;
++#ifdef O_NOFOLLOW
++	flags |= O_NOFOLLOW;
++#endif
++#ifdef O_CLOEXEC
++	flags |= O_CLOEXEC;
++#endif
++	fd = open("/dev/urandom", flags, 0);
++	if (fd == -1) {
++		if (errno == EINTR)
++			goto start;
++		goto nodevrandom;
++	}
++#ifndef O_CLOEXEC
++	fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC);
++#endif
++
++	/* Lightly verify that the device node looks sane */
++	if (fstat(fd, &st) == -1 || !S_ISCHR(st.st_mode)) {
++		close(fd);
++		goto nodevrandom;
++	}
++	for (i = 0; i < len; ) {
++		size_t wanted = len - i;
++		ssize_t ret = read(fd, (char *)buf + i, wanted);
++
++		if (ret == -1) {
++			if (errno == EAGAIN || errno == EINTR)
++				continue;
++			close(fd);
++			goto nodevrandom;
++		}
++		i += ret;
++	}
++	close(fd);
++	if (gotdata(buf, len) == 0) {
++		errno = save_errno;
++		return (0);		/* satisfied */
++	}
++nodevrandom:
++	errno = EIO;
++	return (-1);
++}
+diff -Nru libbsd-0.9.1.orig/src/getpeereid.c libbsd-0.9.1/src/getpeereid.c
+--- libbsd-0.9.1.orig/src/getpeereid.c	2017-06-06 04:06:45.000000000 +0200
++++ libbsd-0.9.1/src/getpeereid.c	2018-05-30 15:10:23.777937764 +0200
+@@ -40,7 +40,7 @@
+ getpeereid(int s, uid_t *euid, gid_t *egid)
+ {
+ /* XXX: This should be autodetected at build time instead. */
+-#if defined(__linux__)
++#if defined(__linux__) || defined(__midipix__)
+ 	struct ucred cred;
+ #elif defined(__OpenBSD__)
+ 	struct sockpeercred cred;
+diff -Nru libbsd-0.9.1.orig/src/setproctitle.c libbsd-0.9.1/src/setproctitle.c
+--- libbsd-0.9.1.orig/src/setproctitle.c	2018-04-21 23:30:22.000000000 +0200
++++ libbsd-0.9.1/src/setproctitle.c	2018-05-30 15:13:25.245835004 +0200
+@@ -221,8 +221,13 @@
+ #define SPT_MAXTITLE 255
+ #endif
+ 
++#ifdef __midipix__
++void
++setproctitle(const char *fmt, ...)
++#else
+ void
+ setproctitle_impl(const char *fmt, ...)
++#endif
+ {
+ 	/* Use buffer in case argv[0] is passed. */
+ 	char buf[SPT_MAXTITLE + 1];
+@@ -280,6 +285,7 @@
+ 		*++nul = '\0';
+ 	}
+ }
++#ifndef __midipix__
+ __asm__(".symver setproctitle_impl,setproctitle@@LIBBSD_0.5");
+ 
+ /* The original function introduced in 0.2 was a stub, it only got implemented
+@@ -293,3 +299,4 @@
+ 	__attribute__((alias("setproctitle_impl")));
+ #endif
+ __asm__(".symver setproctitle_stub,setproctitle@LIBBSD_0.2");
++#endif /* !__midipix__ */
+diff -Nru libbsd-0.9.1.orig/src/unvis.c libbsd-0.9.1/src/unvis.c
+--- libbsd-0.9.1.orig/src/unvis.c	2018-05-22 16:07:42.000000000 +0200
++++ libbsd-0.9.1/src/unvis.c	2018-05-30 15:20:12.613101869 +0200
+@@ -560,6 +560,8 @@
+  * OpenBSD, 2001: strnunvis(char *dst, const char *src, size_t dlen);
+  * NetBSD: 2012,  strnunvis(char *dst, size_t dlen, const char *src);
+  */
++#ifndef __midipix__ /* Temporary fix until upstream resolves this in a later version, */
++		    /* do not upstream */
+ ssize_t
+ strnunvis_openbsd(char *dst, const char *src, size_t dlen)
+ {
+@@ -573,3 +575,9 @@
+ 	return strnunvisx(dst, dlen, src, 0);
+ }
+ __asm__(".symver strnunvis_netbsd,strnunvis@LIBBSD_0.9.1");
++#else
++int strnunvis(char *dst, size_t dlen, const char *src)
++{
++	return strnunvisx(dst, dlen, src, 0);
++}
++#endif /* __midipix__ */
+diff -Nru libbsd-0.9.1.orig/src/vis.c libbsd-0.9.1/src/vis.c
+--- libbsd-0.9.1.orig/src/vis.c	2018-05-22 16:07:42.000000000 +0200
++++ libbsd-0.9.1/src/vis.c	2018-05-30 15:34:26.362596310 +0200
+@@ -718,6 +718,7 @@
+  * OpenBSD, 2001: strnvis(char *dst, const char *src, size_t dlen, int flag);
+  * NetBSD: 2012,  strnvis(char *dst, size_t dlen, const char *src, int flag);
+  */
++#ifndef __midipix__ /* see src/unvis.c */
+ int
+ strnvis_openbsd(char *mbdst, const char *mbsrc, size_t dlen, int flags)
+ {
+@@ -731,6 +732,13 @@
+ 	return istrsenvisxl(&mbdst, &dlen, mbsrc, flags, "", NULL);
+ }
+ __asm__(".symver strnvis_netbsd,strnvis@LIBBSD_0.9.1");
++#else
++int
++strnvis(char *mbdst, size_t dlen, const char *mbsrc, int flags)
++{
++	return istrsenvisxl(&mbdst, &dlen, mbsrc, flags, "", NULL);
++}
++#endif
+ 
+ int
+ stravis(char **mbdstp, const char *mbsrc, int flags)