New upstream release (7.3p1).

15 files changed, 194 insertions, 54 deletions

diff --git a/openbsd-compat/.cvsignore b/openbsd-compat/.cvsignore
deleted file mode 100644
index f3c7a7c5d..000000000
--- a/openbsd-compat/.cvsignore
+++ /dev/null
@@ -1 +0,0 @@
-Makefile
diff --git a/openbsd-compat/Makefile.in b/openbsd-compat/Makefile.in
index 3c5e3b7f7..aca9eba75 100644
--- a/openbsd-compat/Makefile.in
+++ b/openbsd-compat/Makefile.in
@@ -18,7 +18,7 @@ LDFLAGS=-L. @LDFLAGS@
 
 OPENBSD=base64.o basename.o bcrypt_pbkdf.o bindresvport.o blowfish.o daemon.o dirname.o fmt_scaled.o getcwd.o getgrouplist.o getopt_long.o getrrsetbyname.o glob.o inet_aton.o inet_ntoa.o inet_ntop.o mktemp.o pwcache.o readpassphrase.o reallocarray.o realpath.o rresvport.o setenv.o setproctitle.o sha1.o sha2.o rmd160.o md5.o sigact.o strlcat.o strlcpy.o strmode.o strnlen.o strptime.o strsep.o strtonum.o strtoll.o strtoul.o strtoull.o timingsafe_bcmp.o vis.o blowfish.o bcrypt_pbkdf.o explicit_bzero.o
 
-COMPAT=arc4random.o bsd-asprintf.o bsd-closefrom.o bsd-cray.o bsd-cygwin_util.o bsd-getpeereid.o getrrsetbyname-ldns.o bsd-misc.o bsd-nextstep.o bsd-openpty.o bsd-poll.o bsd-setres_id.o bsd-snprintf.o bsd-statvfs.o bsd-waitpid.o fake-rfc2553.o openssl-compat.o xmmap.o xcrypt.o kludge-fd_set.o
+COMPAT=arc4random.o bsd-asprintf.o bsd-closefrom.o bsd-cray.o bsd-cygwin_util.o bsd-getpeereid.o getrrsetbyname-ldns.o bsd-err.o bsd-misc.o bsd-nextstep.o bsd-openpty.o bsd-poll.o bsd-setres_id.o bsd-snprintf.o bsd-statvfs.o bsd-waitpid.o fake-rfc2553.o openssl-compat.o xmmap.o xcrypt.o kludge-fd_set.o
 
 PORTS=port-aix.o port-irix.o port-linux.o port-solaris.o port-tun.o port-uw.o
 
diff --git a/openbsd-compat/arc4random.c b/openbsd-compat/arc4random.c
index 046f57e61..b6256b4f8 100644
--- a/openbsd-compat/arc4random.c
+++ b/openbsd-compat/arc4random.c
@@ -110,8 +110,8 @@ _rs_stir(void)
 
 #ifdef WITH_OPENSSL
         if (RAND_bytes(rnd, sizeof(rnd)) <= 0)
-                fatal("Couldn't obtain random bytes (error %ld)",
-                    ERR_get_error());
+                fatal("Couldn't obtain random bytes (error 0x%lx)",
+                    (unsigned long)ERR_get_error());
 #else
         getrnd(rnd, sizeof(rnd));
 #endif
diff --git a/openbsd-compat/bindresvport.c b/openbsd-compat/bindresvport.c
index c89f21403..eeb269d59 100644
--- a/openbsd-compat/bindresvport.c
+++ b/openbsd-compat/bindresvport.c
@@ -64,6 +64,7 @@ bindresvport_sa(int sd, struct sockaddr *sa)
         if (sa == NULL) {
                 memset(&myaddr, 0, sizeof(myaddr));
                 sa = (struct sockaddr *)&myaddr;
+                salen = sizeof(myaddr);
 
                 if (getsockname(sd, sa, &salen) == -1)
                         return -1;      /* errno is correctly set */
diff --git a/openbsd-compat/bsd-asprintf.c b/openbsd-compat/bsd-asprintf.c
index 3368195d4..7b83448ca 100644
--- a/openbsd-compat/bsd-asprintf.c
+++ b/openbsd-compat/bsd-asprintf.c
@@ -25,18 +25,6 @@
 #include <stdarg.h>
 #include <stdlib.h>
 
-#ifndef VA_COPY
-# ifdef HAVE_VA_COPY
-#  define VA_COPY(dest, src) va_copy(dest, src)
-# else
-#  ifdef HAVE___VA_COPY
-#   define VA_COPY(dest, src) __va_copy(dest, src)
-#  else
-#   define VA_COPY(dest, src) (dest) = (src)
-#  endif
-# endif
-#endif
-
 #define INIT_SZ 128
 
 int
diff --git a/openbsd-compat/bsd-err.c b/openbsd-compat/bsd-err.c
new file mode 100644
index 000000000..ab10646f0
--- /dev/null
+++ b/openbsd-compat/bsd-err.c
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2015 Tim Rice <tim@multitalents.net>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "includes.h"
+
+#ifndef HAVE_ERR
+void
+err(int r, const char *fmt, ...)
+{
+        va_list args;
+
+        va_start(args, fmt);
+        fprintf(stderr, "%s: ", strerror(errno));
+        vfprintf(stderr, fmt, args);
+        fputc('\n', stderr);
+        va_end(args);
+        exit(r);
+}
+#endif
+
+#ifndef HAVE_ERRX
+void
+errx(int r, const char *fmt, ...)
+{
+        va_list args;
+
+        va_start(args, fmt);
+        vfprintf(stderr, fmt, args);
+        fputc('\n', stderr);
+        va_end(args);
+        exit(r);
+}
+#endif
+
+#ifndef HAVE_WARN
+void
+warn(const char *fmt, ...)
+{
+        va_list args;
+
+        va_start(args, fmt);
+        fprintf(stderr, "%s: ", strerror(errno));
+        vfprintf(stderr, fmt, args);
+        fputc('\n', stderr);
+        va_end(args);
+}
+#endif
diff --git a/openbsd-compat/bsd-misc.c b/openbsd-compat/bsd-misc.c
index 2a788e47f..18bf62dd8 100644
--- a/openbsd-compat/bsd-misc.c
+++ b/openbsd-compat/bsd-misc.c
@@ -284,3 +284,20 @@ pledge(const char *promises, const char *paths[])
         return 0;
 }
 #endif
+
+#ifndef HAVE_MBTOWC
+/* a mbtowc that only supports ASCII */
+int
+mbtowc(wchar_t *pwc, const char *s, size_t n)
+{
+        if (s == NULL || *s == '\0')
+                return 0;       /* ASCII is not state-dependent */
+        if (*s < 0 || *s > 0x7f || n < 1) {
+                errno = EOPNOTSUPP;
+                return -1;
+        }
+        if (pwc != NULL)
+                *pwc = *s;
+        return 1;
+}
+#endif
diff --git a/openbsd-compat/bsd-misc.h b/openbsd-compat/bsd-misc.h
index 0d81d1735..27abb2e92 100644
--- a/openbsd-compat/bsd-misc.h
+++ b/openbsd-compat/bsd-misc.h
@@ -126,4 +126,15 @@ pid_t getpgid(pid_t);
 int pledge(const char *promises, const char *paths[]);
 #endif
 
+/* bsd-err.h */
+#ifndef HAVE_ERR
+void err(int, const char *, ...) __attribute__((format(printf, 2, 3)));
+#endif
+#ifndef HAVE_ERRX
+void errx(int, const char *, ...) __attribute__((format(printf, 2, 3)));
+#endif
+#ifndef HAVE_WARN
+void warn(const char *, ...) __attribute__((format(printf, 1, 2)));
+#endif
+
 #endif /* _BSD_MISC_H */
diff --git a/openbsd-compat/bsd-snprintf.c b/openbsd-compat/bsd-snprintf.c
index 23a635989..d95b6a401 100644
--- a/openbsd-compat/bsd-snprintf.c
+++ b/openbsd-compat/bsd-snprintf.c
@@ -99,18 +99,6 @@
 # undef HAVE_VSNPRINTF
 #endif
 
-#ifndef VA_COPY
-# ifdef HAVE_VA_COPY
-#  define VA_COPY(dest, src) va_copy(dest, src)
-# else
-#  ifdef HAVE___VA_COPY
-#   define VA_COPY(dest, src) __va_copy(dest, src)
-#  else
-#   define VA_COPY(dest, src) (dest) = (src)
-#  endif
-# endif
-#endif
-
 #if !defined(HAVE_SNPRINTF) || !defined(HAVE_VSNPRINTF)
 
 #include <ctype.h>
diff --git a/openbsd-compat/inet_aton.c b/openbsd-compat/inet_aton.c
index 130597e14..093a17203 100644
--- a/openbsd-compat/inet_aton.c
+++ b/openbsd-compat/inet_aton.c
@@ -3,7 +3,7 @@
 /*
  * Copyright (c) 1983, 1990, 1993
  *    The Regents of the University of California.  All rights reserved.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -15,7 +15,7 @@
  * 3. Neither the name of the University nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -29,14 +29,14 @@
  * SUCH DAMAGE.
  * -
  * Portions Copyright (c) 1993 by Digital Equipment Corporation.
- * 
+ *
  * 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, and that
  * the name of Digital Equipment Corporation not be used in advertising or
  * publicity pertaining to distribution of the document or software without
  * specific, written prior permission.
- * 
+ *
  * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
  * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
  * OF MERCHANTABILITY AND FITNESS.   IN NO EVENT SHALL DIGITAL EQUIPMENT
@@ -77,7 +77,7 @@ inet_addr(const char *cp)
 }
 #endif
 
-/* 
+/*
  * Check whether "cp" is a valid ascii representation
  * of an Internet address and convert to a binary address.
  * Returns 1 if the address is valid, 0 if not.
diff --git a/openbsd-compat/openbsd-compat.h b/openbsd-compat/openbsd-compat.h
index 8cc8a11b7..37d2064cd 100644
--- a/openbsd-compat/openbsd-compat.h
+++ b/openbsd-compat/openbsd-compat.h
@@ -36,6 +36,8 @@
 
 #include <sys/socket.h>
 
+#include <stddef.h>  /* for wchar_t */
+
 /* OpenBSD function replacements */
 #include "base64.h"
 #include "sigact.h"
@@ -231,10 +233,43 @@ long long strtonum(const char *, long long, long long, const char **);
 # define mblen(x, y)    (1)
 #endif
 
+#ifndef HAVE_WCWIDTH
+# define wcwidth(x)     (((x) >= 0x20 && (x) <= 0x7e) ? 1 : -1)
+/* force our no-op nl_langinfo and mbtowc */
+# undef HAVE_NL_LANGINFO
+# undef HAVE_MBTOWC
+# undef HAVE_LANGINFO_H
+#endif
+
+#ifndef HAVE_NL_LANGINFO
+# define nl_langinfo(x) ""
+#endif
+
+#ifndef HAVE_MBTOWC
+int mbtowc(wchar_t *, const char*, size_t);
+#endif
+
 #if !defined(HAVE_VASPRINTF) || !defined(HAVE_VSNPRINTF)
 # include <stdarg.h>
 #endif
 
+/*
+ * Some platforms unconditionally undefine va_copy() so we define VA_COPY()
+ * instead.  This is known to be the case on at least some configurations of
+ * AIX with the xlc compiler.
+ */
+#ifndef VA_COPY
+# ifdef HAVE_VA_COPY
+#  define VA_COPY(dest, src) va_copy(dest, src)
+# else
+#  ifdef HAVE___VA_COPY
+#   define VA_COPY(dest, src) __va_copy(dest, src)
+#  else
+#   define VA_COPY(dest, src) (dest) = (src)
+#  endif
+# endif
+#endif
+
 #ifndef HAVE_VASPRINTF
 int vasprintf(char **, const char *, va_list);
 #endif
diff --git a/openbsd-compat/port-solaris.h b/openbsd-compat/port-solaris.h
index 3a41ea8cd..a7cb5eb30 100644
--- a/openbsd-compat/port-solaris.h
+++ b/openbsd-compat/port-solaris.h
@@ -27,6 +27,7 @@ void solaris_contract_post_fork_child(void);
 void solaris_contract_post_fork_parent(pid_t pid);
 void solaris_set_default_project(struct passwd *);
 # ifdef USE_SOLARIS_PRIVS
+#include <priv.h>
 priv_set_t *solaris_basic_privset(void);
 void solaris_drop_privs_pinfo_net_fork_exec(void);
 void solaris_drop_privs_root_pinfo_net(void);
diff --git a/openbsd-compat/regress/.cvsignore b/openbsd-compat/regress/.cvsignore
deleted file mode 100644
index 33074f4a3..000000000
--- a/openbsd-compat/regress/.cvsignore
+++ /dev/null
@@ -1,6 +0,0 @@
-Makefile
-snprintftest
-strduptest
-strtonumtest
-closefromtest
-opensslvertest
diff --git a/openbsd-compat/vis.c b/openbsd-compat/vis.c
index f6f5665c1..3cef6bafd 100644
--- a/openbsd-compat/vis.c
+++ b/openbsd-compat/vis.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: vis.c,v 1.19 2005/09/01 17:15:49 millert Exp $ */
+/*      $OpenBSD: vis.c,v 1.25 2015/09/13 11:32:51 guenther Exp $ */
 /*-
  * Copyright (c) 1989, 1993
  *      The Regents of the University of California.  All rights reserved.
@@ -33,13 +33,24 @@
 #include "includes.h"
 #if !defined(HAVE_STRNVIS) || defined(BROKEN_STRNVIS)
 
+/*
+ * We want these to override in the BROKEN_STRNVIS case.  TO avoid future sync
+ * problems no-op out the weak symbol definition rather than remove it.
+ */
+#define DEF_WEAK(x)
+
+#include <sys/types.h>
+#include <errno.h>
 #include <ctype.h>
+#include <limits.h>
 #include <string.h>
+#include <stdlib.h>
 
 #include "vis.h"
 
 #define isoctal(c)      (((u_char)(c)) >= '0' && ((u_char)(c)) <= '7')
-#define isvisible(c)                                                    \
+#define isvisible(c,flag)                                               \
+        (((c) == '\\' || (flag & VIS_ALL) == 0) &&                      \
         (((u_int)(c) <= UCHAR_MAX && isascii((u_char)(c)) &&            \
         (((c) != '*' && (c) != '?' && (c) != '[' && (c) != '#') ||      \
                 (flag & VIS_GLOB) == 0) && isgraph((u_char)(c))) ||     \
@@ -48,7 +59,7 @@
         ((flag & VIS_NL) == 0 && (c) == '\n') ||                        \
         ((flag & VIS_SAFE) && ((c) == '\b' ||                           \
                 (c) == '\007' || (c) == '\r' ||                         \
-                isgraph((u_char)(c)))))
+                isgraph((u_char)(c))))))
 
 /*
  * vis - visually encode characters
@@ -56,10 +67,11 @@
 char *
 vis(char *dst, int c, int flag, int nextc)
 {
-        if (isvisible(c)) {
-                *dst++ = c;
-                if (c == '\\' && (flag & VIS_NOSLASH) == 0)
+        if (isvisible(c, flag)) {
+                if ((c == '"' && (flag & VIS_DQ) != 0) ||
+                    (c == '\\' && (flag & VIS_NOSLASH) == 0))
                         *dst++ = '\\';
+                *dst++ = c;
                 *dst = '\0';
                 return (dst);
         }
@@ -136,6 +148,7 @@ done:
         *dst = '\0';
         return (dst);
 }
+DEF_WEAK(vis);
 
 /*
  * strvis, strnvis, strvisx - visually encode characters from src into dst
@@ -161,6 +174,7 @@ strvis(char *dst, const char *src, int flag)
         *dst = '\0';
         return (dst - start);
 }
+DEF_WEAK(strvis);
 
 int
 strnvis(char *dst, const char *src, size_t siz, int flag)
@@ -171,19 +185,18 @@ strnvis(char *dst, const char *src, size_t siz, int flag)
 
         i = 0;
         for (start = dst, end = start + siz - 1; (c = *src) && dst < end; ) {
-                if (isvisible(c)) {
-                        i = 1;
-                        *dst++ = c;
-                        if (c == '\\' && (flag & VIS_NOSLASH) == 0) {
+                if (isvisible(c, flag)) {
+                        if ((c == '"' && (flag & VIS_DQ) != 0) ||
+                            (c == '\\' && (flag & VIS_NOSLASH) == 0)) {
                                 /* need space for the extra '\\' */
-                                if (dst < end)
-                                        *dst++ = '\\';
-                                else {
-                                        dst--;
+                                if (dst + 1 >= end) {
                                         i = 2;
                                         break;
                                 }
+                                *dst++ = '\\';
                         }
+                        i = 1;
+                        *dst++ = c;
                         src++;
                 } else {
                         i = vis(tbuf, c, flag, *++src) - tbuf;
@@ -207,6 +220,25 @@ strnvis(char *dst, const char *src, size_t siz, int flag)
 }
 
 int
+stravis(char **outp, const char *src, int flag)
+{
+        char *buf;
+        int len, serrno;
+
+        buf = reallocarray(NULL, 4, strlen(src) + 1);
+        if (buf == NULL)
+                return -1;
+        len = strvis(buf, src, flag);
+        serrno = errno;
+        *outp = realloc(buf, len + 1);
+        if (*outp == NULL) {
+                *outp = buf;
+                errno = serrno;
+        }
+        return (len);
+}
+
+int
 strvisx(char *dst, const char *src, size_t len, int flag)
 {
         char c;
diff --git a/openbsd-compat/vis.h b/openbsd-compat/vis.h
index d1286c99d..2cdfd364b 100644
--- a/openbsd-compat/vis.h
+++ b/openbsd-compat/vis.h
@@ -1,4 +1,4 @@
-/*      $OpenBSD: vis.h,v 1.11 2005/08/09 19:38:31 millert Exp $        */
+/*      $OpenBSD: vis.h,v 1.15 2015/07/20 01:52:27 millert Exp $        */
 /*      $NetBSD: vis.h,v 1.4 1994/10/26 00:56:41 cgd Exp $      */
 
 /*-
@@ -58,6 +58,8 @@
 #define VIS_NL          0x10    /* also encode newline */
 #define VIS_WHITE       (VIS_SP | VIS_TAB | VIS_NL)
 #define VIS_SAFE        0x20    /* only encode "unsafe" characters */
+#define VIS_DQ          0x200   /* backslash-escape double quotes */
+#define VIS_ALL         0x400   /* encode all characters */
 
 /*
  * other
@@ -81,6 +83,7 @@
 
 char    *vis(char *, int, int, int);
 int     strvis(char *, const char *, int);
+int     stravis(char **, const char *, int);
 int     strnvis(char *, const char *, size_t, int)
                 __attribute__ ((__bounded__(__string__,1,3)));
 int     strvisx(char *, const char *, size_t, int)