From: millert <millert@openbsd.org>
Date: Sun, 9 Feb 1997 23:58:12 +0000 (+0000)
Subject: Updates file(1) to version 3.22 by way to NetBSD.
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=368e9f69976c9daa3823ec2771a9854e9bbaf0ff;p=openbsd

Updates file(1) to version 3.22 by way to NetBSD.
---

diff --git a/usr.bin/Makefile b/usr.bin/Makefile
index ef002f7df87..b79d4e35edf 100644
--- a/usr.bin/Makefile
+++ b/usr.bin/Makefile
@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile,v 1.37 1997/01/21 04:34:32 millert Exp $
+#	$OpenBSD: Makefile,v 1.38 1997/02/09 23:58:12 millert Exp $
 #	$NetBSD: Makefile,v 1.62 1996/03/10 05:45:43 thorpej Exp $
 #	from: @(#)Makefile	5.8.1.1 (Berkeley) 5/8/91
 
@@ -11,9 +11,9 @@ SUBDIR= apply apropos arch asa at aucat awk banner basename bdes biff cal \
 	fold from fsplit fstat ftp gencat getconf getopt head hexdump id \
 	indent \
 	info_mkdb ipcrm ipcs join jot kdump ktrace lam last lastcomm leave \
-	less lex lndir locate lock logger login logname look lorder m4 machine \
-	mail make man mesg mk_cmds mkdep mkfifo mkstr mktemp modstat msgs nc \
-	netstat newsyslog \
+	less lex lndir locate lock logger login.millert logname look lorder m4 \
+	machine mail make man mesg mk_cmds mkdep mkfifo mkstr mktemp modstat \
+	msgs nc netstat newsyslog \
 	nfsstat nice nohup oldrdist pagesize passwd paste patch pr printenv \
 	printf quota rdist rdistd renice rev rlogin rpcgen rpcinfo rs \
 	rsh rup ruptime rusers rwall rwho \
diff --git a/usr.bin/file/Makefile b/usr.bin/file/Makefile
index 436ed0e148a..705f59792cc 100644
--- a/usr.bin/file/Makefile
+++ b/usr.bin/file/Makefile
@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile,v 1.5 1996/12/08 14:32:25 downsj Exp $
+#	$OpenBSD: Makefile,v 1.6 1997/02/09 23:58:15 millert Exp $
 
 MAGIC=		/etc/magic
 MAGICOWN=	root
@@ -7,8 +7,8 @@ MAGICMODE=	444
 
 PROG=		file
 SRCS=		file.c apprentice.c fsmagic.c softmagic.c ascmagic.c is_tar.c \
-		print.c compress.c
-CFLAGS+=	-DMAGIC='"$(MAGIC)"'
+		print.c compress.c readelf.c internat.c
+CFLAGS+=	-DMAGIC='"$(MAGIC)"' -DUSE_UTIMES
 MAN=		file.1 magic.5
 
 CLEANFILES+=	magic
diff --git a/usr.bin/file/apprentice.c b/usr.bin/file/apprentice.c
index c6311b8885c..8a5ccbec20f 100644
--- a/usr.bin/file/apprentice.c
+++ b/usr.bin/file/apprentice.c
@@ -1,4 +1,5 @@
-/*	$OpenBSD: apprentice.c,v 1.3 1996/06/26 05:32:54 deraadt Exp $	*/
+/*	$OpenBSD: apprentice.c,v 1.4 1997/02/09 23:58:16 millert Exp $	*/
+
 /*
  * apprentice - make one pass through /etc/magic, learning its secrets.
  *
@@ -34,7 +35,7 @@
 #include "file.h"
 
 #ifndef	lint
-static char *moduleid = "$OpenBSD: apprentice.c,v 1.3 1996/06/26 05:32:54 deraadt Exp $";
+static char *moduleid = "$OpenBSD: apprentice.c,v 1.4 1997/02/09 23:58:16 millert Exp $";
 #endif	/* lint */
 
 #define	EATAB {while (isascii((unsigned char) *l) && \
@@ -133,10 +134,10 @@ int check;			/* non-zero? checking-only run. */
 /*
  * extend the sign bit if the comparison is to be signed
  */
-unsigned long
+uint32
 signextend(m, v)
 struct magic *m;
-unsigned long v;
+uint32 v;
 {
 	if (!(m->flag & UNSIGNED))
 		switch(m->type) {
@@ -159,7 +160,7 @@ unsigned long v;
 		case LONG:
 		case BELONG:
 		case LELONG:
-			v = (long) v;
+			v = (int32) v;
 			break;
 		case STRING:
 			break;
@@ -210,6 +211,10 @@ int *ndx, check;
 		++l;		/* step over */
 		m->flag |= INDIR;
 	}
+	if (m->cont_level != 0 && *l == '&') {
+                ++l;            /* step over */
+                m->flag |= ADD;
+        }
 
 	/* get offset, then skip over it */
 	m->offset = (int) strtoul(l,&t,0);
@@ -491,21 +496,16 @@ int	plen, *slen;
 				*p++ = (char)val;
 				break;
 
-			/* \x and up to 3 hex digits */
+			/* \x and up to 2 hex digits */
 			case 'x':
 				val = 'x';	/* Default if no digits */
 				c = hextoint(*s++);	/* Get next char */
 				if (c >= 0) {
 					val = c;
 					c = hextoint(*s++);
-					if (c >= 0) {
+					if (c >= 0)
 						val = (val << 4) + c;
-						c = hextoint(*s++);
-						if (c >= 0) {
-							val = (val << 4) + c;
-						} else
-							--s;
-					} else
+					else
 						--s;
 				} else
 					--s;
diff --git a/usr.bin/file/ascmagic.c b/usr.bin/file/ascmagic.c
index 455f3043b9b..9caa50eff7b 100644
--- a/usr.bin/file/ascmagic.c
+++ b/usr.bin/file/ascmagic.c
@@ -1,4 +1,5 @@
-/*	$OpenBSD: ascmagic.c,v 1.2 1996/06/26 05:32:54 deraadt Exp $	*/
+/*	$OpenBSD: ascmagic.c,v 1.3 1997/02/09 23:58:18 millert Exp $	*/
+
 /*
  * ASCII magic -- file types that we know based on keywords
  * that can appear anywhere in the file.
@@ -36,7 +37,7 @@
 #include "names.h"
 
 #ifndef	lint
-static char *moduleid = "$OpenBSD: ascmagic.c,v 1.2 1996/06/26 05:32:54 deraadt Exp $";
+static char *moduleid = "$OpenBSD: ascmagic.c,v 1.3 1997/02/09 23:58:18 millert Exp $";
 #endif	/* lint */
 
 			/* an optimisation over plain strcmp() */
@@ -88,6 +89,13 @@ int nbytes;	/* size actually read */
 		return 1;
 	}
 
+
+	/* Make sure we are dealing with ascii text before looking for tokens */
+	for (i = 0; i < nbytes; i++) {
+		if (!isascii(buf[i]))
+			return 0;	/* not all ASCII */
+	}
+
 	/* look for tokens from names.h - this is expensive! */
 	/* make a copy of the buffer here because strtok() will destroy it */
 	s = (unsigned char*) memcpy(nbuf, buf, nbytes);
@@ -106,12 +114,6 @@ int nbytes;	/* size actually read */
 		}
 	}
 
-
-	for (i = 0; i < nbytes; i++) {
-		if (!isascii(buf[i]))
-			return 0;	/* not all ASCII */
-	}
-
 	/* all else fails, but it is ASCII... */
 	ckfputs("ASCII text", stdout);
 	if (has_escapes) {
diff --git a/usr.bin/file/compress.c b/usr.bin/file/compress.c
index c6fe63cf78b..bde1ff4a9d7 100644
--- a/usr.bin/file/compress.c
+++ b/usr.bin/file/compress.c
@@ -1,4 +1,5 @@
-/*	$OpenBSD: compress.c,v 1.2 1996/06/26 05:32:55 deraadt Exp $	*/
+/*	$OpenBSD: compress.c,v 1.3 1997/02/09 23:58:19 millert Exp $	*/
+
 /*
  * compress routines:
  *	zmagic() - returns 0 if not recognized, uncompresses and prints
diff --git a/usr.bin/file/file.1 b/usr.bin/file/file.1
index 706f08e82bc..35e9b778bf0 100644
--- a/usr.bin/file/file.1
+++ b/usr.bin/file/file.1
@@ -1,5 +1,5 @@
-.\" $OpenBSD: file.1,v 1.3 1996/06/26 05:32:56 deraadt Exp $
-.TH FILE 1 "Copyright but distributable"
+.\" $OpenBSD: file.1,v 1.4 1997/02/09 23:58:20 millert Exp $
+.TH FILE 1 "Copyrighted but distributable"
 .SH NAME
 file
 \- determine file type
@@ -16,7 +16,10 @@ namefile ]
 magicfiles ]
 file ...
 .SH DESCRIPTION
-.I File
+This manual page documents version 3.22 of the
+.B file
+command.
+.B File
 tests each argument in an attempt to classify it.
 There are three sets of tests, performed in this order:
 filesystem tests, magic number tests, and language tests.
@@ -26,8 +29,11 @@ test that succeeds causes the file type to be printed.
 .PP
 The type printed will usually contain one of the words
 .B text
-(the file contains only ASCII characters and is 
-probably safe to read on an ASCII terminal),
+(the file contains only
+.SM ASCII
+characters and is probably safe to read on an
+.SM ASCII
+terminal),
 .B executable
 (the file contains the result of compiling a program
 in a form understandable to some \s-1UNIX\s0 kernel or another),
@@ -46,7 +52,7 @@ Don't do as Berkeley did \- change ``shell commands text''
 to ``shell script''.
 .PP
 The filesystem tests are based on examining the return from a
-.IR stat (2)
+.BR stat (2)
 system call.
 The program checks to see if the file is empty,
 or if it's some sort of special file.
@@ -55,16 +61,16 @@ Any known file types appropriate to the system you are running on
 implement them)
 are intuited if they are defined in
 the system header file
-.BR sys/stat.h  .
+.IR sys/stat.h  .
 .PP
 The magic number tests are used to check for files with data in
 particular fixed formats.
 The canonical example of this is a binary executable (compiled program)
-.B a.out
+.I a.out
 file, whose format is defined in 
-.B a.out.h
+.I a.out.h
 and possibly
-.B exec.h
+.I exec.h
 in the standard include directory.
 These files have a `magic number' stored in a particular place
 near the beginning of the file that tells the \s-1UNIX\s0 operating system
@@ -78,21 +84,23 @@ The information in these files is read from the magic file
 If an argument appears to be an
 .SM ASCII 
 file,
-.I file
+.B file
 attempts to guess its language.
-The language tests look for particular strings (cf \fInames.h\fP)
+The language tests look for particular strings (cf
+.IR names.h )
 that can appear anywhere in the first few blocks of a file.
 For example, the keyword
 .B .br
-indicates that the file is most likely a troff input file,
-just as the keyword 
+indicates that the file is most likely a
+.BR troff (1)
+input file, just as the keyword 
 .B struct
 indicates a C program.
 These tests are less reliable than the previous
 two groups, so they are performed last.
 The language test routines also test for some miscellany
 (such as 
-.I tar
+.BR tar (1)
 archives) and determine whether an unknown file should be
 labelled as `ascii text' or `data'. 
 .SH OPTIONS
@@ -125,7 +133,7 @@ to test the standard input, use ``-'' as a filename argument.
 .TP 8
 .B \-L
 option causes symlinks to be followed, as the like-named option in
-.IR ls (1).
+.BR ls (1).
 (on systems that support symbolic links).
 .SH FILES
 .I /etc/magic
@@ -135,10 +143,10 @@ The environment variable
 .B MAGIC
 can be used to set the default magic number files.
 .SH SEE ALSO
-.IR magic (5)
+.BR magic (5)
 \- description of magic file format.
 .br
-.IR Strings (1), " od" (1)
+.BR strings (1), " od" (1)
 \- tools for examining non-textfiles.
 .SH STANDARDS CONFORMANCE
 This program is believed to exceed the System V Interface Definition
@@ -171,7 +179,7 @@ in an existing magic file would have to be changed to
 .br
 .PP
 SunOS releases 3.2 and later from Sun Microsystems include a
-.IR file (1)
+.BR file (1)
 command derived from the System V one, but with some extensions.
 My version differs from Sun's only in minor ways.
 It includes the extension of the `&' operator, used as,
@@ -190,15 +198,15 @@ The order of entries in the magic file is significant.
 Depending on what system you are using, the order that
 they are put together may be incorrect.
 If your old
-.I file
+.B file
 command uses a magic file,
 keep the old magic file around for comparison purposes
 (rename it to 
 .IR /etc/magic.orig ).
 .SH HISTORY
 There has been a 
-.I file
-command in every UNIX since at least Research Version 6
+.B file
+command in every \s-1UNIX\s0 since at least Research Version 6
 (man page dated January, 1975).
 The System V version introduced one significant major change:
 the external list of magic number types.
@@ -227,7 +235,7 @@ put the ``old-style'' `&'
 operator back the way it was, because 1) Rob McMahon's change broke the
 previous style of usage, 2) the SunOS ``new-style'' `&' operator,
 which this version of
-.I file
+.B file
 supports, also handles `x&y op z', and 3) Rob's change wasn't documented
 in any case;
 .PP
@@ -236,11 +244,11 @@ put in multiple levels of `>';
 put in ``beshort'', ``leshort'', etc. keywords to look at numbers in the
 file in a specific byte order, rather than in the native byte order of
 the process running
-.IR file .
+.BR file .
 .RE
 .PP
 Changes by Ian Darwin and various authors including
-Christos Zoulas (christos@ee.cornell.edu), 1990-1992.
+Christos Zoulas (christos@deshaw.com), 1990-1997.
 .SH LEGAL NOTICE
 Copyright (c) Ian F. Darwin, Toronto, Canada,
 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993.
@@ -284,33 +292,42 @@ The files
 and
 .I is_tar.c
 were written by John Gilmore from his public-domain
-.I tar
+.B tar
 program, and are not covered by the above restrictions.
 .SH BUGS
 There must be a better way to automate the construction of the Magic
 file from all the glop in Magdir. What is it?
 Better yet, the magic file should be compiled into binary (say,
-.IR ndbm (3)
-or, better yet, fixed-length ASCII strings 
-for use in heterogenous network environments) for faster startup.
+.BR ndbm (3)
+or, better yet, fixed-length
+.SM ASCII
+strings for use in heterogenous network environments) for faster startup.
 Then the program would run as fast as the Version 7 program of the same name,
 with the flexibility of the System V version.
 .PP
-.I File
+.B File
 uses several algorithms that favor speed over accuracy,
-thus it can be misled about the contents of ASCII files.
+thus it can be misled about the contents of
+.SM ASCII
+files.
 .PP
-The support for ASCII files (primarily for programming languages)
+The support for
+.SM ASCII
+files (primarily for programming languages)
 is simplistic, inefficient and requires recompilation to update.
 .PP
 There should be an ``else'' clause to follow a series of continuation lines.
 .PP
 The magic file and keywords should have regular expression support.
-Their use of ASCII TAB as a field delimiter is ugly and makes
+Their use of
+.SM "ASCII TAB"
+as a field delimiter is ugly and makes
 it hard to edit the files, but is entrenched.
 .PP
 It might be advisable to allow upper-case letters in keywords
-for e.g., troff commands vs man page macros.
+for e.g.,
+.BR troff (1)
+commands vs man page macros.
 Regular expression support would make this easy.
 .PP
 The program doesn't grok \s-2FORTRAN\s0.
@@ -343,6 +360,6 @@ This manual page, and particularly this section, is too long.
 .SH AVAILABILITY
 You can obtain the original author's latest version by anonymous FTP
 on
-.B tesla.ee.cornell.edu
+.B ftp.deshaw.com
 in the directory
-.BR /pub/file-X.YY.tar.gz
+.I /pub/file/file-X.YY.tar.gz
diff --git a/usr.bin/file/file.c b/usr.bin/file/file.c
index fc114394317..95eeb944ca7 100644
--- a/usr.bin/file/file.c
+++ b/usr.bin/file/file.c
@@ -1,4 +1,5 @@
-/*	$OpenBSD: file.c,v 1.4 1997/01/15 23:42:26 millert Exp $	*/
+/*	$OpenBSD: file.c,v 1.5 1997/02/09 23:58:22 millert Exp $	*/
+
 /*
  * file - find type of a file or files - main program.
  *
@@ -26,7 +27,7 @@
  * 4. This notice may not be removed or altered.
  */
 #ifndef	lint
-static char *moduleid = "$OpenBSD: file.c,v 1.4 1997/01/15 23:42:26 millert Exp $";
+static char *moduleid = "$OpenBSD: file.c,v 1.5 1997/02/09 23:58:22 millert Exp $";
 #endif	/* lint */
 
 #include <stdio.h>
@@ -37,15 +38,17 @@ static char *moduleid = "$OpenBSD: file.c,v 1.4 1997/01/15 23:42:26 millert Exp
 #include <sys/stat.h>
 #include <fcntl.h>	/* for open() */
 #if (__COHERENT__ >= 0x420)
-#include <sys/utime.h>
+# include <sys/utime.h>
 #else
-#include <utime.h>
+# ifdef USE_UTIMES
+#  include <sys/time.h>
+# else
+#  include <utime.h>
+# endif
 #endif
 #include <unistd.h>	/* for read() */
 
-#ifdef __ELF__
-#include <elf.h>
-#endif
+#include <netinet/in.h>		/* for byte swapping */
 
 #include "patchlevel.h"
 #include "file.h"
@@ -76,7 +79,11 @@ char *progname;		/* used throughout 			*/
 int lineno;		/* line number in the magic file	*/
 
 
-static void unwrap	__P((char *fn));
+static void	unwrap		__P((char *fn));
+#if 0
+static int	byteconv4	__P((int, int, int));
+static short	byteconv2	__P((int, int, int));
+#endif
 
 /*
  * main - parse arguments and handle options
@@ -180,20 +187,25 @@ char *fn;
 	FILE *f;
 	int wid = 0, cwid;
 
-	if ((f = fopen(fn, "r")) == NULL) {
-		error("Cannot open `%s' (%s).\n", fn, strerror(errno));
-		/*NOTREACHED*/
-	}
+	if (strcmp("-", fn) == 0) {
+		f = stdin;
+		wid = 1;
+	} else {
+		if ((f = fopen(fn, "r")) == NULL) {
+			error("Cannot open `%s' (%s).\n", fn, strerror(errno));
+			/*NOTREACHED*/
+		}
 
-	while (fgets(buf, MAXPATHLEN, f) != NULL) {
-		cwid = strlen(buf) - 1;
-		if (cwid > wid)
-			wid = cwid;
-	}
+		while (fgets(buf, sizeof(buf), f) != NULL) {
+			cwid = strlen(buf) - 1;
+			if (cwid > wid)
+				wid = cwid;
+		}
 
-	rewind(f);
+		rewind(f);
+	}
 
-	while (fgets(buf, MAXPATHLEN, f) != NULL) {
+	while (fgets(buf, sizeof(buf), f) != NULL) {
 		buf[strlen(buf)-1] = '\0';
 		process(buf, wid);
 	}
@@ -202,6 +214,71 @@ char *fn;
 }
 
 
+#if 0
+/*
+ * byteconv4
+ * Input:
+ *	from		4 byte quantity to convert
+ *	same		whether to perform byte swapping
+ *	big_endian	whether we are a big endian host
+ */
+static int
+byteconv4(from, same, big_endian)
+    int from;
+    int same;
+    int big_endian;
+{
+  if (same)
+    return from;
+  else if (big_endian)		/* lsb -> msb conversion on msb */
+  {
+    union {
+      int i;
+      char c[4];
+    } retval, tmpval;
+
+    tmpval.i = from;
+    retval.c[0] = tmpval.c[3];
+    retval.c[1] = tmpval.c[2];
+    retval.c[2] = tmpval.c[1];
+    retval.c[3] = tmpval.c[0];
+
+    return retval.i;
+  }
+  else
+    return ntohl(from);		/* msb -> lsb conversion on lsb */
+}
+
+/*
+ * byteconv2
+ * Same as byteconv4, but for shorts
+ */
+static short
+byteconv2(from, same, big_endian)
+	int from;
+	int same;
+	int big_endian;
+{
+  if (same)
+    return from;
+  else if (big_endian)		/* lsb -> msb conversion on msb */
+  {
+    union {
+      short s;
+      char c[2];
+    } retval, tmpval;
+
+    tmpval.s = (short) from;
+    retval.c[0] = tmpval.c[1];
+    retval.c[1] = tmpval.c[0];
+
+    return retval.s;
+  }
+  else
+    return ntohs(from);		/* msb -> lsb conversion on lsb */
+}
+#endif
+
 /*
  * process - process input file
  */
@@ -213,7 +290,6 @@ int wid;
 	int	fd = 0;
 	static  const char stdname[] = "standard input";
 	unsigned char	buf[HOWMANY+1];	/* one extra for terminating '\0' */
-	struct utimbuf  utbuf;
 	struct stat	sb;
 	int nbytes = 0;	/* number of bytes read from a datafile */
 	char match = '\0';
@@ -265,56 +341,33 @@ int wid;
 		buf[nbytes++] = '\0';	/* null-terminate it */
 		match = tryit(buf, nbytes, zflag);
 	}
-#ifdef __ELF__
-	/*
-	 * ELF executables have multiple section headers in arbitrary
-	 * file locations and thus file(1) cannot determine it from easily.
-	 * Instead we traverse thru all section headers until a symbol table
-	 * one is found or else the binary is stripped.
-	 * XXX: This will not work for binaries of a different byteorder.
-	 *	Should come up with a better fix.
-	 */
-
-	if (match == 's' && nbytes > sizeof (Elf32_Ehdr) &&
-	    buf[EI_MAG0] == ELFMAG0 &&
-	    buf[EI_MAG1] == ELFMAG1 &&
-	    buf[EI_MAG2] == ELFMAG2 &&
-	    buf[EI_MAG3] == ELFMAG3) {
-
-		union {
-			long l;
-			char c[sizeof (long)];
-		} u;
-		Elf32_Ehdr elfhdr;
-		int stripped = 1;
 
-		u.l = 1;
-		(void) memcpy(&elfhdr, buf, sizeof elfhdr);
+#ifdef BUILTIN_ELF
+	if (match == 's' && nbytes > 5)
+		tryelf(fd, buf, nbytes);
+#endif
 
+	if (inname != stdname) {
+#ifdef RESTORE_TIME
 		/*
-		 * If the system byteorder does not equal the object byteorder
-		 * then don't test.
+		 * Try to restore access, modification times if read it.
 		 */
-		if ((u.c[sizeof(long) - 1] + 1) == elfhdr.e_ident[5]) {
-		    if (lseek(fd, elfhdr.e_shoff, SEEK_SET)<0)
-			error("lseek failed (%s).\n", strerror(errno));
-
-		    for ( ; elfhdr.e_shnum ; elfhdr.e_shnum--) {
-			if (read(fd, buf, elfhdr.e_shentsize)<0)
-			    error("read failed (%s).\n", strerror(errno));
-			if (((Elf32_Shdr *)&buf)->sh_type == SHT_SYMTAB) {
-			    stripped = 0;
-			    break;
-			}
-		    }
-		    if (stripped)
-			(void) printf (", stripped");
-		}
-	}
+# ifdef USE_UTIMES
+		struct timeval  utsbuf[2];
+		utsbuf[0].tv_sec = sb.st_atime;
+		utsbuf[1].tv_sec = sb.st_mtime;
+
+		(void) utimes(inname, utsbuf); /* don't care if loses */
+# else
+		struct utimbuf  utbuf;
+
+		utbuf.actime = sb.st_atime;
+		utbuf.modtime = sb.st_mtime;
+		(void) utime(inname, &utbuf); /* don't care if loses */
+# endif
 #endif
-
-	if (inname != stdname)
 		(void) close(fd);
+	}
 	(void) putchar('\n');
 }
 
@@ -336,6 +389,10 @@ int nb, zflag;
 	if (ascmagic(buf, nb))
 		return 'a';
 
+	/* see if it's international language text */
+	if (internatmagic(buf, nb))
+		return 'i';
+
 	/* abandon hope, all ye who remain here */
 	ckfputs("data", stdout);
 		return '\0';
diff --git a/usr.bin/file/file.h b/usr.bin/file/file.h
index 0fa7a831061..579eec21f15 100644
--- a/usr.bin/file/file.h
+++ b/usr.bin/file/file.h
@@ -1,4 +1,5 @@
-/* * @(#)$OpenBSD: file.h,v 1.2 1996/06/26 05:32:57 deraadt Exp $*/
+/*	$OpenBSD: file.h,v 1.3 1997/02/09 23:58:23 millert Exp $	*/
+
 /*
  * file.h - definitions for file(1) program
  *
@@ -26,6 +27,12 @@
  * 4. This notice may not be removed or altered.
  */
 
+#ifndef __file_h__
+#define __file_h__
+
+typedef int32_t int32;
+typedef u_int32_t uint32;
+
 #ifndef HOWMANY
 # define HOWMANY 8192		/* how much of the file to look at */
 #endif
@@ -37,12 +44,13 @@ struct magic {
 	short flag;		
 #define INDIR	1		/* if '>(...)' appears,  */
 #define	UNSIGNED 2		/* comparison is unsigned */
+#define ADD	4		/* if '>&' appears,  */
 	short cont_level;	/* level of ">" */
 	struct {
 		char type;	/* byte short long */
-		long offset;	/* offset from indirection */
+		int32 offset;	/* offset from indirection */
 	} in;
-	long offset;		/* offset to magic number */
+	int32 offset;		/* offset to magic number */
 	unsigned char reln;	/* relation (0=eq, '>'=gt, etc) */
 	char type;		/* int, short, long or string. */
 	char vallen;		/* length of string value, if any */
@@ -60,12 +68,12 @@ struct magic {
 	union VALUETYPE {
 		unsigned char b;
 		unsigned short h;
-		unsigned long l;
+		uint32 l;
 		char s[MAXstring];
 		unsigned char hs[2];	/* 2 bytes of a fixed-endian "short" */
 		unsigned char hl[4];	/* 2 bytes of a fixed-endian "long" */
 	} value;		/* either number or string */
-	unsigned long mask;	/* mask before comparison with value */
+	uint32 mask;	/* mask before comparison with value */
 	char nospflag;		/* supress space character */
 	char desc[MAXDESC];	/* description */
 };
@@ -97,8 +105,9 @@ extern int   softmagic		__P((unsigned char *, int));
 extern int   tryit		__P((unsigned char *, int, int));
 extern int   zmagic		__P((unsigned char *, int));
 extern void  ckfprintf		__P((FILE *, const char *, ...));
-extern unsigned long signextend	__P((struct magic *, unsigned long));
-
+extern uint32 signextend	__P((struct magic *, unsigned int32));
+extern int internatmagic	__P((unsigned char *, int));
+extern void tryelf		__P((int, char *, int));
 
 
 extern int errno;		/* Some unixes don't define this..	*/
@@ -118,7 +127,16 @@ extern int lflag;		/* follow symbolic links?		*/
 extern int optind;		/* From getopt(3)			*/
 extern char *optarg;
 
-#if !defined(__STDC__) || defined(sun) || defined(__sun__) || defined(__convex__)
+#if defined(sun) || defined(__sun__) || defined (__sun)
+# if defined(__svr4) || defined (__SVR4) || defined(__svr4__)
+#  define SOLARIS
+# else
+#  define SUNOS
+# endif
+#endif
+
+
+#if !defined(__STDC__) || defined(SUNOS) || defined(__convex__)
 extern int sys_nerr;
 extern char *sys_errlist[];
 #define strerror(e) \
@@ -129,3 +147,5 @@ extern char *sys_errlist[];
 #ifndef MAXPATHLEN
 #define	MAXPATHLEN	512
 #endif
+
+#endif /* __file_h__ */
diff --git a/usr.bin/file/fsmagic.c b/usr.bin/file/fsmagic.c
index 33cd2dbfcb5..f5ba6ee0b4e 100644
--- a/usr.bin/file/fsmagic.c
+++ b/usr.bin/file/fsmagic.c
@@ -1,4 +1,5 @@
-/*	$OpenBSD: fsmagic.c,v 1.2 1996/06/26 05:32:57 deraadt Exp $	*/
+/*	$OpenBSD: fsmagic.c,v 1.3 1997/02/09 23:58:24 millert Exp $	*/
+
 /*
  * fsmagic - magic based on filesystem info - directory, special files, etc.
  *
@@ -32,6 +33,11 @@
 #include <sys/stat.h>
 #include <unistd.h>
 #include <stdlib.h>
+#ifndef major
+# if defined(__SVR4) || defined(_SVR4_SOURCE)
+#  include <sys/mkdev.h>
+# endif
+#endif
 #ifndef	major			/* if `major' not defined in types.h, */
 #include <sys/sysmacros.h>	/* try this one. */
 #endif
@@ -46,7 +52,7 @@
 #include "file.h"
 
 #ifndef	lint
-static char *moduleid = "$OpenBSD: fsmagic.c,v 1.2 1996/06/26 05:32:57 deraadt Exp $";
+static char *moduleid = "$OpenBSD: fsmagic.c,v 1.3 1997/02/09 23:58:24 millert Exp $";
 #endif	/* lint */
 
 int
@@ -84,12 +90,12 @@ struct stat *sb;
 		ckfputs("directory", stdout);
 		return 1;
 	case S_IFCHR:
-		(void) printf("character special (%d/%d)",
-			major(sb->st_rdev), minor(sb->st_rdev));
+		(void) printf("character special (%ld/%ld)",
+			(long) major(sb->st_rdev), (long) minor(sb->st_rdev));
 		return 1;
 	case S_IFBLK:
-		(void) printf("block special (%d/%d)",
-			major(sb->st_rdev), minor(sb->st_rdev));
+		(void) printf("block special (%ld/%ld)",
+			(long) major(sb->st_rdev), (long) minor(sb->st_rdev));
 		return 1;
 	/* TODO add code to handle V7 MUX and Blit MUX files */
 #ifdef	S_IFIFO
diff --git a/usr.bin/file/internat.c b/usr.bin/file/internat.c
new file mode 100644
index 00000000000..6ffe9e34232
--- /dev/null
+++ b/usr.bin/file/internat.c
@@ -0,0 +1,75 @@
+/*	$OpenBSD: internat.c,v 1.1 1997/02/09 23:58:26 millert Exp $	*/
+
+#include <string.h>
+#include <sys/types.h>
+
+#include "file.h"
+
+#define F 0
+#define T 1
+
+/*
+ * List of characters that look "reasonable" in international
+ * language texts.  That's almost all characters :), except a
+ * few in the control range of ASCII (all the known international
+ * charactersets share the bottom half with ASCII).
+ */
+static char maybe_internat[256] = {
+	F, F, F, F, F, F, F, F, T, T, T, T, T, T, F, F,  /* 0x0X */
+	F, F, F, F, F, F, F, F, F, F, F, T, F, F, F, F,  /* 0x1X */
+	T, T, T, T, T, T, T, T, T, T, T, T, T, T, T, T,  /* 0x2X */
+	T, T, T, T, T, T, T, T, T, T, T, T, T, T, T, T,  /* 0x3X */
+	T, T, T, T, T, T, T, T, T, T, T, T, T, T, T, T,  /* 0x4X */
+	T, T, T, T, T, T, T, T, T, T, T, T, T, T, T, T,  /* 0x5X */
+	T, T, T, T, T, T, T, T, T, T, T, T, T, T, T, T,  /* 0x6X */
+	T, T, T, T, T, T, T, T, T, T, T, T, T, T, T, F,  /* 0x7X */
+	T, T, T, T, T, T, T, T, T, T, T, T, T, T, T, T,  /* 0x8X */
+	T, T, T, T, T, T, T, T, T, T, T, T, T, T, T, T,  /* 0x9X */
+	T, T, T, T, T, T, T, T, T, T, T, T, T, T, T, T,  /* 0xaX */
+	T, T, T, T, T, T, T, T, T, T, T, T, T, T, T, T,  /* 0xbX */
+	T, T, T, T, T, T, T, T, T, T, T, T, T, T, T, T,  /* 0xcX */
+	T, T, T, T, T, T, T, T, T, T, T, T, T, T, T, T,  /* 0xdX */
+	T, T, T, T, T, T, T, T, T, T, T, T, T, T, T, T,  /* 0xeX */
+	T, T, T, T, T, T, T, T, T, T, T, T, T, T, T, T   /* 0xfX */
+};
+
+/* Maximal length of a line we consider "reasonable". */
+#define MAXLINELEN 300
+
+int
+internatmagic(buf, nbytes)
+	unsigned char *buf;
+	int nbytes;
+{
+	int i;
+	unsigned char *cp;
+
+	nbytes--;
+
+	/* First, look whether there are "unreasonable" characters. */
+	for (i = 0, cp = buf; i < nbytes; i++, cp++)
+		if (!maybe_internat[*cp])
+			return 0;
+
+	/*
+	 * Now, look whether the file consists of lines of
+	 * "reasonable" length.
+	 */
+
+	for (i = 0; i < nbytes;) {
+		cp = memchr(buf, '\n', nbytes - i);
+		if (cp == NULL) {
+			/* Don't fail if we hit the end of buffer. */
+			if (i + MAXLINELEN >= nbytes)
+				break;
+			else
+				return 0;
+		}
+		if (cp - buf > MAXLINELEN)
+			return 0;
+		i += (cp - buf + 1);
+		buf = cp + 1;
+	}
+	ckfputs("International language text", stdout);
+	return 1;
+}
diff --git a/usr.bin/file/is_tar.c b/usr.bin/file/is_tar.c
index c6ebe06e2a4..ec10f41e9bf 100644
--- a/usr.bin/file/is_tar.c
+++ b/usr.bin/file/is_tar.c
@@ -1,4 +1,5 @@
-/*	$OpenBSD: is_tar.c,v 1.2 1996/06/26 05:32:58 deraadt Exp $	*/
+/*	$OpenBSD: is_tar.c,v 1.3 1997/02/09 23:58:27 millert Exp $	*/
+
 /*
  * is_tar() -- figure out whether file is a tar archive.
  *
@@ -19,9 +20,9 @@
 #define	isodigit(c)	( ((c) >= '0') && ((c) <= '7') )
 
 #if	defined(__STDC__) || defined(__cplusplus)
-static long from_oct(int, char*);	/* Decode octal number */
+static int from_oct(int, char*);	/* Decode octal number */
 #else
-static long from_oct();
+static int from_oct();
 #endif
 
 /*
@@ -37,7 +38,7 @@ int nbytes;
 {
 	register union record *header = (union record *)buf;
 	register int	i;
-	register long	sum, recsum;
+	register int	sum, recsum;
 	register char	*p;
 
 	if (nbytes < sizeof(union record))
@@ -75,12 +76,12 @@ int nbytes;
  *
  * Result is -1 if the field is invalid (all blank, or nonoctal).
  */
-static long
+static int
 from_oct(digs, where)
 	register int	digs;
 	register char	*where;
 {
-	register long	value;
+	register int	value;
 
 	while (isspace(*where)) {		/* Skip spaces */
 		where++;
diff --git a/usr.bin/file/magdir/Localstuff b/usr.bin/file/magdir/Localstuff
index 9c4d992483c..c20418c3a38 100644
--- a/usr.bin/file/magdir/Localstuff
+++ b/usr.bin/file/magdir/Localstuff
@@ -1,7 +1,6 @@
-# $OpenBSD: Localstuff,v 1.2 1996/06/26 05:33:03 deraadt Exp $
-
 #------------------------------------------------------------------------------
 # Localstuff:  file(1) magic for locally observed files
 #
+# $OpenBSD: Localstuff,v 1.3 1997/02/09 23:58:40 millert Exp $
 # Add any locally observed files here.  Remember:
 # text if readable, executable if runnable binary, data if unreadable.
diff --git a/usr.bin/file/magic.5 b/usr.bin/file/magic.5
index bd93f5e75d7..26cece42f0d 100644
--- a/usr.bin/file/magic.5
+++ b/usr.bin/file/magic.5
@@ -1,17 +1,20 @@
-.\" @(#)$OpenBSD: magic.5,v 1.2 1996/06/26 05:32:59 deraadt Exp $
+.\" $OpenBSD: magic.5,v 1.3 1997/02/09 23:58:28 millert Exp $
+.\" install as magic.4 on USG, magic.5 on V7 or Berkeley systems.
 .TH MAGIC 5 "Public Domain"
-.\" install as magic.5 on USG, magic.5 on V7 or Berkeley systems.
 .SH NAME
 magic \- file command's magic number file
 .SH DESCRIPTION
-The
-.IR file (1)
+This manual page documents the format of the magic file as
+used by the
+.BR file (1)
+command, version 3.22. The
+.B file
 command identifies the type of a file using,
 among other tests,
 a test for whether the file begins with a certain
 .IR "magic number" .
 The file
-.B /etc/magic
+.I /etc/magic
 specifies what magic numbers are to be tested for,
 what message to print if a particular magic number is found,
 and additional information to extract from the file.
@@ -114,7 +117,7 @@ then presumably print that string, by doing
 .IP message
 The message to be printed if the comparison succeeds.  If the string
 contains a
-.IR printf (3S)
+.BR printf (3S)
 format specification, the value from the file (with any specified masking
 performed) is printed using the message as the format string.
 .PP
@@ -157,6 +160,15 @@ type specifier. To that number the value of
 .I y
 is added and the result is used as an offset in the file. The default type
 if one is not specified is long.
+.PP
+Sometimes you do not know the exact offset as this depends on the length of
+preceding fields. You can specify an offset relative to the end of the
+last uplevel field (of course this may only be done for sublevel tests, i.e.
+test beginning with 
+.B >
+). Such a relative offset is specified using
+.B &
+as a prefix to the offset.
 .SH BUGS
 The formats 
 .IR long ,
@@ -177,7 +189,7 @@ a system on which the lengths are invariant.
 There is (currently) no support for specified-endian data to be used in
 indirect offsets.
 .SH SEE ALSO
-.IR file (1)
+.BR file (1)
 \- the command that reads this file.
 .\"
 .\" From: guy@sun.uucp (Guy Harris)
diff --git a/usr.bin/file/names.h b/usr.bin/file/names.h
index 7d0f2dae9ff..23c99c83b52 100644
--- a/usr.bin/file/names.h
+++ b/usr.bin/file/names.h
@@ -1,4 +1,5 @@
-/* * $OpenBSD: names.h,v 1.2 1996/06/26 05:32:59 deraadt Exp $*/
+/*	$OpenBSD: names.h,v 1.3 1997/02/09 23:58:29 millert Exp $	*/
+
 /*
  * Names.h - names and types used by ascmagic in file(1).
  * These tokens are here because they can appear anywhere in
@@ -10,22 +11,23 @@
  * Written by Ian F. Darwin.
  *
  * See LEGAL.NOTICE
- *
  */
 
 /* these types are used to index the table 'types': keep em in sync! */
 #define L_C	0		/* first and foremost on UNIX */
-#define	L_FORT	1		/* the oldest one */
-#define L_MAKE	2		/* Makefiles */
-#define L_PLI	3		/* PL/1 */
-#define L_MACH	4		/* some kinda assembler */
-#define L_ENG	5		/* English */
-#define	L_PAS	6		/* Pascal */
-#define	L_MAIL	7		/* Electronic mail */
-#define	L_NEWS	8		/* Usenet Netnews */
+#define L_CC	1		/* Bjarne's postincrement */
+#define	L_FORT	2		/* the oldest one */
+#define L_MAKE	3		/* Makefiles */
+#define L_PLI	4		/* PL/1 */
+#define L_MACH	5		/* some kinda assembler */
+#define L_ENG	6		/* English */
+#define	L_PAS	7		/* Pascal */
+#define	L_MAIL	8		/* Electronic mail */
+#define	L_NEWS	9		/* Usenet Netnews */
 
 static char *types[] = {
 	"C program text",
+	"C++ program text",
 	"FORTRAN program text",
 	"make commands text" ,
 	"PL/1 program text",
@@ -43,6 +45,12 @@ static struct names {
 } names[] = {
 	/* These must be sorted by eye for optimal hit rate */
 	/* Add to this list only after substantial meditation */
+	{"//",		L_CC},
+	{"template",	L_CC},
+	{"virtual",	L_CC},
+	{"class",	L_CC},
+	{"public:",	L_CC},
+	{"private:",	L_CC},
 	{"/*",		L_C},	/* must precede "The", "the", etc. */
 	{"#include",	L_C},
 	{"char",	L_C},
diff --git a/usr.bin/file/patchlevel.h b/usr.bin/file/patchlevel.h
index 0109d131cd1..ac808a71f92 100644
--- a/usr.bin/file/patchlevel.h
+++ b/usr.bin/file/patchlevel.h
@@ -1,23 +1,33 @@
-/* * $OpenBSD: patchlevel.h,v 1.3 1996/06/26 05:33:00 deraadt Exp $*/
+/*	$OpenBSD: patchlevel.h,v 1.4 1997/02/09 23:58:31 millert Exp $	*/
+
 #define	FILE_VERSION_MAJOR	3
-#define	patchlevel		19
+#define	patchlevel		22
 
 /*
  * Patchlevel file for Ian Darwin's MAGIC command.
  *
- * $Log: patchlevel.h,v $
- * Revision 1.3  1996/06/26 05:33:00  deraadt
- * rcsid
+ * Log: patchlevel.h,v
+ * Revision 1.22  1997/01/15 17:23:24  christos
+ * - add support for elf core files: find the program name under SVR4 [Ken Pizzini]
+ * - print strings only up to the first carriage return [various]
+ * - freebsd international ascii support [J Wunsch]
+ * - magic fixes and additions [Guy Harris]
+ * - 64 bit fixes [Larry Schwimmer]
+ * - support for both utime and utimes, but don't restore file access times
+ *   by default [various]
+ * - \xXX only takes 2 hex digits, not 3.
+ * - re-implement support for core files [Guy Harris]
  *
- * Revision 1.2  1995/12/14 03:30:04  deraadt
- * update from netbsd
+ * Revision 1.21  1996/10/05 18:15:29  christos
+ * Segregate elf stuff and conditionally enable it with -DBUILTIN_ELF
+ * More magic fixes
  *
- * Revision 1.5  1995/10/27 23:33:21  christos
- * Update to file-3.19.
- * - Magic fixes
- * - MAGIC environment variable processing
- * - Better LEGAL.NOTICE
- * - -m magic : separated list of magic files processing
+ * Revision 1.20  1996/06/22  22:15:52  christos
+ * - support relative offsets of the form >&
+ * - fix bug with truncating magic strings that contain \n
+ * - file -f - did not read from stdin as documented
+ * - support elf file parsing using our own elf support.
+ * - as always magdir fixes and additions.
  *
  * Revision 1.19  1995/10/27  23:14:46  christos
  * Ability to parse colon separated list of magic files
diff --git a/usr.bin/file/print.c b/usr.bin/file/print.c
index 839bf0447c4..089d1f28422 100644
--- a/usr.bin/file/print.c
+++ b/usr.bin/file/print.c
@@ -1,4 +1,5 @@
-/*	$OpenBSD: print.c,v 1.2 1996/06/26 05:33:00 deraadt Exp $	*/
+/*	$OpenBSD: print.c,v 1.3 1997/02/09 23:58:32 millert Exp $	*/
+
 /*
  * print.c - debugging printout routines
  *
@@ -40,7 +41,7 @@
 #include "file.h"
 
 #ifndef lint
-static char *moduleid = "$OpenBSD: print.c,v 1.2 1996/06/26 05:33:00 deraadt Exp $";
+static char *moduleid = "$OpenBSD: print.c,v 1.3 1997/02/09 23:58:32 millert Exp $";
 #endif  /* lint */
 
 #define SZOF(a)	(sizeof(a) / sizeof(a[0]))
@@ -58,7 +59,7 @@ struct magic *m;
 		       m->offset);
 
 	if (m->flag & INDIR)
-		(void) fprintf(stderr, "(%s,%ld),",
+		(void) fprintf(stderr, "(%s,%d),",
 			       (m->in.type >= 0 && m->in.type < SZOF(typ)) ? 
 					typ[(unsigned char) m->in.type] :
 					"*bad*",
@@ -69,7 +70,7 @@ struct magic *m;
 				typ[(unsigned char) m->type] : 
 				"*bad*");
 	if (m->mask != ~0L)
-		(void) fprintf(stderr, " & %.8lx", m->mask);
+		(void) fprintf(stderr, " & %.8x", m->mask);
 
 	(void) fprintf(stderr, ",%c", m->reln);
 
@@ -82,7 +83,7 @@ struct magic *m;
 	    case LELONG:
 	    case BESHORT:
 	    case BELONG:
-		    (void) fprintf(stderr, "%ld", m->value.l);
+		    (void) fprintf(stderr, "%d", m->value.l);
 		    break;
 	    case STRING:
 		    showstr(stderr, m->value.s, -1);
diff --git a/usr.bin/file/readelf.c b/usr.bin/file/readelf.c
new file mode 100644
index 00000000000..7f4f97bb4bd
--- /dev/null
+++ b/usr.bin/file/readelf.c
@@ -0,0 +1,315 @@
+/*	$OpenBSD: readelf.c,v 1.1 1997/02/09 23:58:33 millert Exp $	*/
+
+#ifdef BUILTIN_ELF
+#include <sys/types.h>
+#include <string.h>
+#include <stdio.h>
+#include <ctype.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+
+#include "readelf.h"
+#include "file.h"
+
+static void
+doshn(fd, off, num, size, buf)
+	int fd;
+	off_t off;
+	int num;
+	size_t size;
+	char *buf;
+{
+	/*
+	 * This works for both 32-bit and 64-bit ELF formats,
+	 * because it looks only at the "sh_type" field, which is
+	 * always 32 bits, and is preceded only by the "sh_name"
+	 * field which is also always 32 bits, and because it uses
+	 * the shdr size from the ELF header rather than using
+	 * the size of an "Elf32_Shdr".
+	 */
+	Elf32_Shdr *sh = (Elf32_Shdr *) buf;
+
+	if (lseek(fd, off, SEEK_SET) == -1)
+		error("lseek failed (%s).\n", strerror(errno));
+
+	for ( ; num; num--) {
+		if (read(fd, buf, size) == -1)
+			error("read failed (%s).\n", strerror(errno));
+		if (sh->sh_type == SHT_SYMTAB) {
+			(void) printf (", not stripped");
+			return;
+		}
+	}
+	(void) printf (", stripped");
+}
+
+/*
+ * Look through the program headers of an executable image, searching
+ * for a PT_INTERP section; if one is found, it's dynamically linked,
+ * otherwise it's statically linked.
+ */
+static void
+dophn_exec(fd, off, num, size, buf)
+	int fd;
+	off_t off;
+	int num;
+	size_t size;
+	char *buf;
+{
+	/* I am not sure if this works for 64 bit elf formats */
+	Elf32_Phdr *ph = (Elf32_Phdr *) buf;
+
+	if (lseek(fd, off, SEEK_SET) == -1)
+		error("lseek failed (%s).\n", strerror(errno));
+
+  	for ( ; num; num--) {
+  		if (read(fd, buf, size) == -1)
+  			error("read failed (%s).\n", strerror(errno));
+		if (ph->p_type == PT_INTERP) {
+			/*
+			 * Has an interpreter - must be a dynamically-linked
+			 * executable.
+			 */
+			printf(", dynamically linked");
+			return;
+		}
+	}
+	printf(", statically linked");
+}
+
+size_t	prpsoffsets[] = {
+	100,		/* SunOS 5.x */
+	32,		/* Linux */
+};
+
+#define	NOFFSETS	(sizeof prpsoffsets / sizeof prpsoffsets[0])
+
+/*
+ * Look through the program headers of an executable image, searching
+ * for a PT_NOTE section of type NT_PRPSINFO, with a name "CORE"; if one
+ * is found, try looking in various places in its contents for a 16-character
+ * string containing only printable characters - if found, that string
+ * should be the name of the program that dropped core.
+ * Note: right after that 16-character string is, at least in SunOS 5.x
+ * (and possibly other SVR4-flavored systems) and Linux, a longer string
+ * (80 characters, in 5.x, probably other SVR4-flavored systems, and Linux)
+ * containing the start of the command line for that program.
+ */
+static void
+dophn_core(fd, off, num, size, buf)
+	int fd;
+	off_t off;
+	int num;
+	size_t size;
+	char *buf;
+{
+	/*
+	 * This doesn't work for 64-bit ELF, as the "p_offset" field is
+	 * 64 bits in 64-bit ELF.
+	 */
+	/*
+	 * This doesn't work for 64-bit ELF, as the "p_offset" field is
+	 * 64 bits in 64-bit ELF.
+	 */
+	Elf32_Phdr *ph = (Elf32_Phdr *) buf;
+	Elf32_Nhdr *nh;
+	size_t offset, noffset, reloffset;
+	unsigned char c;
+	int i, j;
+	char nbuf[BUFSIZ];
+	int bufsize;
+
+	for ( ; num; num--) {
+		if (lseek(fd, off, SEEK_SET) == -1)
+			error("lseek failed (%s).\n", strerror(errno));
+		if (read(fd, buf, size) == -1)
+			error("read failed (%s).\n", strerror(errno));
+		off += size;
+		if (ph->p_type != PT_NOTE)
+			continue;
+		if (lseek(fd, ph->p_offset, SEEK_SET) == -1)
+			error("lseek failed (%s).\n", strerror(errno));
+		bufsize = read(fd, nbuf, BUFSIZ);
+		if (bufsize == -1)
+			error("read failed (%s).\n", strerror(errno));
+		offset = 0;
+		for (;;) {
+			if (offset >= bufsize)
+				break;
+			nh = (Elf32_Nhdr *)&nbuf[offset];
+			offset += sizeof *nh;
+
+			/*
+			 * If this note isn't an NT_PRPSINFO note, it's
+			 * not what we're looking for.
+			 */
+			if (nh->n_type != NT_PRPSINFO) {
+				offset += nh->n_namesz;
+				offset = ((offset + 3)/4)*4;
+				offset += nh->n_descsz;
+				offset = ((offset + 3)/4)*4;
+				continue;
+			}
+
+			/*
+			 * Make sure this note has the name "CORE".
+			 */
+			if (offset + nh->n_namesz >= bufsize) {
+				/*
+				 * We're past the end of the buffer.
+				 */
+				break;
+			}
+			if (nh->n_namesz != 5
+			    || strcmp(&nbuf[offset], "CORE") != 0)
+				continue;
+			offset += nh->n_namesz;
+			offset = ((offset + 3)/4)*4;
+
+			/*
+			 * Extract the program name.  We assume it to be
+			 * 16 characters (that's what it is in SunOS 5.x
+			 * and Linux).
+			 *
+			 * Unfortunately, it's at a different offset in
+			 * SunOS 5.x and Linux, so try multiple offsets.
+			 * If the characters aren't all printable, reject
+			 * it.
+			 */
+			for (i = 0; i < NOFFSETS; i++) {
+				reloffset = prpsoffsets[i];
+				noffset = offset + reloffset;
+				for (j = 0; j < 16;
+				    j++, noffset++, reloffset++) {
+					/*
+					 * Make sure we're not past the end
+					 * of the buffer; if we are, just
+					 * give up.
+					 */
+					if (noffset >= bufsize)
+						return;
+
+					/*
+					 * Make sure we're not past the
+					 * end of the contents; if we
+					 * are, this obviously isn't
+					 * the right offset.
+					 */
+					if (reloffset >= nh->n_descsz)
+						goto tryanother;
+
+					c = nbuf[noffset];
+					if (c != '\0' && !isprint(c))
+						goto tryanother;
+				}
+
+				/*
+				 * Well, that worked.
+				 */
+				printf(", from '%.16s'",
+				    &nbuf[offset + prpsoffsets[i]]);
+				return;
+
+			tryanother:
+				;
+			}
+			offset += nh->n_descsz;
+			offset = ((offset + 3)/4)*4;
+		}
+	}
+}
+
+void
+tryelf(fd, buf, nbytes)
+	int fd;
+	char *buf;
+	int nbytes;
+{
+	union {
+		int32 l;
+		char c[sizeof (int32)];
+	} u;
+
+	/*
+	 * ELF executables have multiple section headers in arbitrary
+	 * file locations and thus file(1) cannot determine it from easily.
+	 * Instead we traverse thru all section headers until a symbol table
+	 * one is found or else the binary is stripped.
+	 */
+	if (buf[EI_MAG0] != ELFMAG0 || buf[EI_MAG1] != ELFMAG1
+	    || buf[EI_MAG2] != ELFMAG2 || buf[EI_MAG3] != ELFMAG3)
+	    return;
+
+
+	if (buf[4] == ELFCLASS32) {
+		Elf32_Ehdr elfhdr;
+		if (nbytes <= sizeof (Elf32_Ehdr))
+			return;
+
+
+		u.l = 1;
+		(void) memcpy(&elfhdr, buf, sizeof elfhdr);
+		/*
+		 * If the system byteorder does not equal the
+		 * object byteorder then don't test.
+		 * XXX - we could conceivably fix up the "dophn_XXX()" and
+		 * "doshn()" routines to extract stuff in the right
+		 * byte order....
+		 */
+		if ((u.c[sizeof(long) - 1] + 1) == elfhdr.e_ident[5]) {
+			if (elfhdr.e_type == ET_CORE) 
+				dophn_core(fd, elfhdr.e_phoff, elfhdr.e_phnum, 
+				      elfhdr.e_phentsize, buf);
+			else {
+				if (elfhdr.e_type == ET_EXEC) {
+					dophn_exec(fd, elfhdr.e_phoff,
+					    elfhdr.e_phnum, 
+					      elfhdr.e_phentsize, buf);
+				}
+				doshn(fd, elfhdr.e_shoff, elfhdr.e_shnum,
+				      elfhdr.e_shentsize, buf);
+			}
+		}
+		return;
+	}
+
+        if (buf[4] == ELFCLASS64) {
+		Elf64_Ehdr elfhdr;
+		if (nbytes <= sizeof (Elf64_Ehdr))
+			return;
+
+
+		u.l = 1;
+		(void) memcpy(&elfhdr, buf, sizeof elfhdr);
+
+		/*
+		 * If the system byteorder does not equal the
+		 * object byteorder then don't test.
+		 * XXX - we could conceivably fix up the "dophn_XXX()" and
+		 * "doshn()" routines to extract stuff in the right
+		 * byte order....
+		 */
+		if ((u.c[sizeof(long) - 1] + 1) == elfhdr.e_ident[5]) {
+#ifdef notyet
+			if (elfhdr.e_type == ET_CORE) 
+				dophn_core(fd, elfhdr.e_phoff, elfhdr.e_phnum, 
+				      elfhdr.e_phentsize, buf);
+			else
+#endif
+			{
+#ifdef notyet
+				if (elfhdr.e_type == ET_EXEC) {
+					dophn_exec(fd, elfhdr.e_phoff,
+					    elfhdr.e_phnum, 
+					      elfhdr.e_phentsize, buf);
+				}
+#endif
+				doshn(fd, elfhdr.e_shoff, elfhdr.e_shnum,
+				      elfhdr.e_shentsize, buf);
+			}
+		}
+		return;
+	}
+}
+#endif
diff --git a/usr.bin/file/readelf.h b/usr.bin/file/readelf.h
new file mode 100644
index 00000000000..bf661012747
--- /dev/null
+++ b/usr.bin/file/readelf.h
@@ -0,0 +1,168 @@
+/*	$OpenBSD: readelf.h,v 1.1 1997/02/09 23:58:34 millert Exp $	*/
+
+/*
+ * readelf.h 
+ *
+ * Provide elf data structures for non-elf machines, allowing file
+ * non-elf hosts to determine if an elf binary is stripped.
+ * Note: cobbled from the linux header file, with modifications
+ */
+#ifndef __fake_elf_h__
+#define __fake_elf_h__
+
+typedef unsigned int	Elf32_Addr;
+typedef unsigned short	Elf32_Half;
+typedef unsigned int	Elf32_Off;
+typedef unsigned int	Elf32_Word;
+typedef unsigned char	Elf32_Char;
+
+/* XXX: We need 64 bit numbers here */
+typedef unsigned int	Elf64_Addr[2];
+typedef unsigned short	Elf64_Half;
+typedef unsigned int	Elf64_Off[2];
+typedef unsigned int	Elf64_Word;
+typedef unsigned char	Elf64_Char;
+
+#define EI_NIDENT	16
+
+typedef struct {
+    Elf32_Char	e_ident[EI_NIDENT];
+    Elf32_Half	e_type;
+    Elf32_Half	e_machine;
+    Elf32_Word	e_version;
+    Elf32_Addr	e_entry;  /* Entry point */
+    Elf32_Off	e_phoff;
+    Elf32_Off	e_shoff;
+    Elf32_Word	e_flags;
+    Elf32_Half	e_ehsize;
+    Elf32_Half	e_phentsize;
+    Elf32_Half	e_phnum;
+    Elf32_Half	e_shentsize;
+    Elf32_Half	e_shnum;
+    Elf32_Half	e_shstrndx;
+} Elf32_Ehdr;
+
+typedef struct {
+    Elf64_Char	e_ident[EI_NIDENT];
+    Elf64_Half	e_type;
+    Elf64_Half	e_machine;
+    Elf64_Word	e_version;
+    Elf64_Addr	e_entry;  /* Entry point */
+    Elf64_Off	e_phoff;
+    Elf64_Off	e_shoff;
+    Elf64_Word	e_flags;
+    Elf64_Half	e_ehsize;
+    Elf64_Half	e_phentsize;
+    Elf64_Half	e_phnum;
+    Elf64_Half	e_shentsize;
+    Elf64_Half	e_shnum;
+    Elf64_Half	e_shstrndx;
+} Elf64_Ehdr;
+
+/* e_type */
+#define ET_EXEC		2
+#define ET_CORE		4
+
+/* sh_type */
+#define SHT_SYMTAB	2
+#define SHT_NOTE	7
+
+/* elf type */
+#define ELFDATANONE	0		/* e_ident[EI_DATA] */
+#define ELFDATA2LSB	1
+#define ELFDATA2MSB	2
+
+/* elf class */
+#define ELFCLASSNONE	0
+#define ELFCLASS32	1
+#define ELFCLASS64	2
+
+/* magic number */
+#define	EI_MAG0		0		/* e_ident[] indexes */
+#define	EI_MAG1		1
+#define	EI_MAG2		2
+#define	EI_MAG3		3
+#define	EI_CLASS	4
+#define	EI_DATA		5
+#define	EI_VERSION	6
+#define	EI_PAD		7
+
+#define	ELFMAG0		0x7f		/* EI_MAG */
+#define	ELFMAG1		'E'
+#define	ELFMAG2		'L'
+#define	ELFMAG3		'F'
+#define	ELFMAG		"\177ELF"
+
+typedef struct {
+    Elf32_Word	p_type;
+    Elf32_Off	p_offset;
+    Elf32_Addr	p_vaddr;
+    Elf32_Addr	p_paddr;
+    Elf32_Word	p_filesz;
+    Elf32_Word	p_memsz;
+    Elf32_Word	p_flags;
+    Elf32_Word	p_align;
+} Elf32_Phdr;
+
+#define	PT_NULL		0		/* p_type */
+#define	PT_LOAD		1
+#define	PT_DYNAMIC	2
+#define	PT_INTERP	3
+#define	PT_NOTE		4
+#define	PT_SHLIB	5
+#define	PT_PHDR		6
+#define	PT_NUM		7
+
+typedef struct {
+    Elf32_Word	sh_name;
+    Elf32_Word	sh_type;
+    Elf32_Word	sh_flags;
+    Elf32_Addr	sh_addr;
+    Elf32_Off	sh_offset;
+    Elf32_Word	sh_size;
+    Elf32_Word	sh_link;
+    Elf32_Word	sh_info;
+    Elf32_Word	sh_addralign;
+    Elf32_Word	sh_entsize;
+} Elf32_Shdr;
+
+typedef struct {
+    Elf64_Word	sh_name;
+    Elf64_Word	sh_type;
+    Elf64_Off	sh_flags;
+    Elf64_Addr	sh_addr;
+    Elf64_Off	sh_offset;
+    Elf64_Off	sh_size;
+    Elf64_Word	sh_link;
+    Elf64_Word	sh_info;
+    Elf64_Off	sh_addralign;
+    Elf64_Off	sh_entsize;
+} Elf64_Shdr;
+
+/* Notes used in ET_CORE */
+#define NT_PRSTATUS	1
+#define NT_PRFPREG	2
+#define NT_PRPSINFO	3
+#define NT_TASKSTRUCT	4
+
+/* Note header in a PT_NOTE section */
+typedef struct elf_note {
+  Elf32_Word	n_namesz;	/* Name size */
+  Elf32_Word	n_descsz;	/* Content size */
+  Elf32_Word	n_type;		/* Content type */
+} Elf32_Nhdr;
+
+typedef struct {
+    Elf64_Word	n_namesz;
+    Elf64_Word	n_descsz;
+    Elf64_Word	n_type;
+} Elf64_Nhdr;
+
+#define	NT_PRSTATUS	1
+#define	NT_PRFPREG	2
+#define	NT_PRPSINFO	3
+#define	NT_PRXREG	4
+#define	NT_PLATFORM	5
+#define	NT_AUXV		6
+
+#endif
diff --git a/usr.bin/file/softmagic.c b/usr.bin/file/softmagic.c
index bdcde972f1a..a3e2f109620 100644
--- a/usr.bin/file/softmagic.c
+++ b/usr.bin/file/softmagic.c
@@ -1,4 +1,5 @@
-/*	$OpenBSD: softmagic.c,v 1.2 1996/06/26 05:33:01 deraadt Exp $	*/
+/*	$OpenBSD: softmagic.c,v 1.3 1997/02/09 23:58:36 millert Exp $	*/
+
 /*
  * softmagic - interpret variable magic from /etc/magic
  *
@@ -28,21 +29,22 @@
 
 #include <stdio.h>
 #include <string.h>
+#include <stdlib.h>
 #include <time.h>
 #include <sys/types.h>
 
 #include "file.h"
 
 #ifndef	lint
-static char *moduleid = "$OpenBSD: softmagic.c,v 1.2 1996/06/26 05:33:01 deraadt Exp $";
+static char *moduleid = "$OpenBSD: softmagic.c,v 1.3 1997/02/09 23:58:36 millert Exp $";
 #endif	/* lint */
 
 static int match	__P((unsigned char *, int));
 static int mget		__P((union VALUETYPE *,
 			     unsigned char *, struct magic *, int));
 static int mcheck	__P((union VALUETYPE *, struct magic *));
-static void mprint	__P((union VALUETYPE *, struct magic *));
-static void mdebug	__P((long, char *, int));
+static int32 mprint	__P((union VALUETYPE *, struct magic *));
+static void mdebug	__P((int32, char *, int));
 static int mconvert	__P((union VALUETYPE *, struct magic *));
 
 /*
@@ -98,6 +100,13 @@ int nbytes;
 	int cont_level = 0;
 	int need_separator = 0;
 	union VALUETYPE p;
+	static int32 *tmpoff = NULL;
+	static size_t tmplen = 0;
+	int32 oldoff = 0;
+
+	if (tmpoff == NULL)
+		if ((tmpoff = (int32 *) malloc(tmplen = 20)) == NULL)
+			error("out of memory\n");
 
 	for (magindex = 0; magindex < nmagic; magindex++) {
 		/* if main entry matches, print it... */
@@ -113,7 +122,7 @@ int nbytes;
 			    continue;
 		}
 
-		mprint(&p, &magic[magindex]);
+		tmpoff[cont_level] = mprint(&p, &magic[magindex]);
 		/*
 		 * If we printed something, we'll need to print
 		 * a blank before we print something else.
@@ -121,7 +130,10 @@ int nbytes;
 		if (magic[magindex].desc[0])
 			need_separator = 1;
 		/* and any continuations that match */
-		cont_level++;
+		if (++cont_level >= tmplen)
+			if ((tmpoff = (int32 *) realloc(tmpoff,
+						       tmplen += 20)) == NULL)
+				error("out of memory\n");
 		while (magic[magindex+1].cont_level != 0 && 
 		       ++magindex < nmagic) {
 			if (cont_level >= magic[magindex].cont_level) {
@@ -132,6 +144,10 @@ int nbytes;
 					 */
 					cont_level = magic[magindex].cont_level;
 				}
+				if (magic[magindex].flag & ADD) {
+					oldoff=magic[magindex].offset;
+					magic[magindex].offset += tmpoff[cont_level-1];
+				}
 				if (mget(&p, s, &magic[magindex], nbytes) &&
 				    mcheck(&p, &magic[magindex])) {
 					/*
@@ -149,7 +165,7 @@ int nbytes;
 						(void) putchar(' ');
 						need_separator = 0;
 					}
-					mprint(&p, &magic[magindex]);
+					tmpoff[cont_level] = mprint(&p, &magic[magindex]);
 					if (magic[magindex].desc[0])
 						need_separator = 1;
 
@@ -158,7 +174,14 @@ int nbytes;
 					 * at a higher level,
 					 * process them.
 					 */
-					cont_level++;
+					if (++cont_level >= tmplen)
+						if ((tmpoff = 
+						    (int32 *) realloc(tmpoff,
+						    tmplen += 20)) == NULL)
+							error("out of memory\n");
+				}
+				if (magic[magindex].flag & ADD) {
+					 magic[magindex].offset = oldoff;
 				}
 			}
 		}
@@ -167,13 +190,14 @@ int nbytes;
 	return 0;			/* no match at all */
 }
 
-static void
+static int32
 mprint(p, m)
 union VALUETYPE *p;
 struct magic *m;
 {
 	char *pp, *rt;
-	unsigned long v;
+	uint32 v;
+	int32 t=0 ;
 
 
   	switch (m->type) {
@@ -181,6 +205,7 @@ struct magic *m;
 		v = p->b;
 		v = signextend(m, v) & m->mask;
 		(void) printf(m->desc, (unsigned char) v);
+		t = m->offset + sizeof(char);
 		break;
 
   	case SHORT:
@@ -189,6 +214,7 @@ struct magic *m;
 		v = p->h;
 		v = signextend(m, v) & m->mask;
 		(void) printf(m->desc, (unsigned short) v);
+		t = m->offset + sizeof(short);
 		break;
 
   	case LONG:
@@ -196,17 +222,25 @@ struct magic *m;
   	case LELONG:
 		v = p->l;
 		v = signextend(m, v) & m->mask;
-		(void) printf(m->desc, (unsigned long) v);
+		(void) printf(m->desc, (uint32) v);
+		t = m->offset + sizeof(int32);
   		break;
 
   	case STRING:
 		if (m->reln == '=') {
 			(void) printf(m->desc, m->value.s);
+			t = m->offset + strlen(m->value.s);
 		}
 		else {
+			if (*m->value.s == '\0') {
+				char *cp = strchr(p->s,'\n');
+				if (cp)
+					*cp = '\0';
+			}
 			(void) printf(m->desc, p->s);
+			t = m->offset + strlen(p->s);
 		}
-		return;
+		break;
 
 	case DATE:
 	case BEDATE:
@@ -215,11 +249,14 @@ struct magic *m;
 		if ((rt = strchr(pp, '\n')) != NULL)
 			*rt = '\0';
 		(void) printf(m->desc, pp);
-		return;
+		t = m->offset + sizeof(time_t);
+		break;
+
 	default:
 		error("invalid m->type (%d) in mprint().\n", m->type);
 		/*NOTREACHED*/
 	}
+	return(t);
 }
 
 /*
@@ -230,8 +267,6 @@ mconvert(p, m)
 union VALUETYPE *p;
 struct magic *m;
 {
-	char *rt;
-
 	switch (m->type) {
 	case BYTE:
 	case SHORT:
@@ -239,17 +274,21 @@ struct magic *m;
 	case DATE:
 		return 1;
 	case STRING:
-		/* Null terminate and eat the return */
-		p->s[sizeof(p->s) - 1] = '\0';
-		if ((rt = strchr(p->s, '\n')) != NULL)
-			*rt = '\0';
-		return 1;
+		{
+			char *ptr;
+
+			/* Null terminate and eat the return */
+			p->s[sizeof(p->s) - 1] = '\0';
+			if ((ptr = strchr(p->s, '\n')) != NULL)
+				*ptr = '\0';
+			return 1;
+		}
 	case BESHORT:
 		p->h = (short)((p->hs[0]<<8)|(p->hs[1]));
 		return 1;
 	case BELONG:
 	case BEDATE:
-		p->l = (long)
+		p->l = (int32)
 		    ((p->hl[0]<<24)|(p->hl[1]<<16)|(p->hl[2]<<8)|(p->hl[3]));
 		return 1;
 	case LESHORT:
@@ -257,7 +296,7 @@ struct magic *m;
 		return 1;
 	case LELONG:
 	case LEDATE:
-		p->l = (long)
+		p->l = (int32)
 		    ((p->hl[3]<<24)|(p->hl[2]<<16)|(p->hl[1]<<8)|(p->hl[0]));
 		return 1;
 	default:
@@ -269,11 +308,11 @@ struct magic *m;
 
 static void
 mdebug(offset, str, len)
-long offset;
+int32 offset;
 char *str;
 int len;
 {
-	(void) fprintf(stderr, "mget @%ld: ", offset);
+	(void) fprintf(stderr, "mget @%d: ", offset);
 	showstr(stderr, (char *) str, len);
 	(void) fputc('\n', stderr);
 	(void) fputc('\n', stderr);
@@ -286,7 +325,7 @@ unsigned char	*s;
 struct magic *m;
 int nbytes;
 {
-	long offset = m->offset;
+	int32 offset = m->offset;
 
 	if (offset + sizeof(union VALUETYPE) <= nbytes)
 		memcpy(p, s + offset, sizeof(union VALUETYPE));
@@ -295,7 +334,7 @@ int nbytes;
 		 * the usefulness of padding with zeroes eludes me, it
 		 * might even cause problems
 		 */
-		long have = nbytes - offset;
+		int32 have = nbytes - offset;
 		memset(p, 0, sizeof(union VALUETYPE));
 		if (have > 0)
 			memcpy(p, s + offset, have);
@@ -345,8 +384,8 @@ mcheck(p, m)
 union VALUETYPE* p;
 struct magic *m;
 {
-	register unsigned long l = m->value.l;
-	register unsigned long v;
+	register uint32 l = m->value.l;
+	register uint32 v;
 	int matched;
 
 	if ( (m->value.s[0] == 'x') && (m->value.s[1] == '\0') ) {
@@ -389,7 +428,7 @@ struct magic *m;
 			register int len = m->vallen;
 
 			while (--len >= 0)
-				if ((v = *b++ - *a++) != 0)
+				if ((v = *b++ - *a++) != '\0')
 					break;
 		}
 		break;
@@ -403,21 +442,21 @@ struct magic *m;
 	switch (m->reln) {
 	case 'x':
 		if (debug)
-			(void) fprintf(stderr, "%lu == *any* = 1\n", v);
+			(void) fprintf(stderr, "%u == *any* = 1\n", v);
 		matched = 1;
 		break;
 
 	case '!':
 		matched = v != l;
 		if (debug)
-			(void) fprintf(stderr, "%lu != %lu = %d\n",
+			(void) fprintf(stderr, "%u != %u = %d\n",
 				       v, l, matched);
 		break;
 
 	case '=':
 		matched = v == l;
 		if (debug)
-			(void) fprintf(stderr, "%lu == %lu = %d\n",
+			(void) fprintf(stderr, "%u == %u = %d\n",
 				       v, l, matched);
 		break;
 
@@ -425,13 +464,13 @@ struct magic *m;
 		if (m->flag & UNSIGNED) {
 			matched = v > l;
 			if (debug)
-				(void) fprintf(stderr, "%lu > %lu = %d\n",
+				(void) fprintf(stderr, "%u > %u = %d\n",
 					       v, l, matched);
 		}
 		else {
-			matched = (long) v > (long) l;
+			matched = (int32) v > (int32) l;
 			if (debug)
-				(void) fprintf(stderr, "%ld > %ld = %d\n",
+				(void) fprintf(stderr, "%d > %d = %d\n",
 					       v, l, matched);
 		}
 		break;
@@ -440,13 +479,13 @@ struct magic *m;
 		if (m->flag & UNSIGNED) {
 			matched = v < l;
 			if (debug)
-				(void) fprintf(stderr, "%lu < %lu = %d\n",
+				(void) fprintf(stderr, "%u < %u = %d\n",
 					       v, l, matched);
 		}
 		else {
-			matched = (long) v < (long) l;
+			matched = (int32) v < (int32) l;
 			if (debug)
-				(void) fprintf(stderr, "%ld < %ld = %d\n",
+				(void) fprintf(stderr, "%d < %d = %d\n",
 					       v, l, matched);
 		}
 		break;
@@ -454,14 +493,14 @@ struct magic *m;
 	case '&':
 		matched = (v & l) == l;
 		if (debug)
-			(void) fprintf(stderr, "((%lx & %lx) == %lx) = %d\n",
+			(void) fprintf(stderr, "((%x & %x) == %x) = %d\n",
 				       v, l, l, matched);
 		break;
 
 	case '^':
 		matched = (v & l) != l;
 		if (debug)
-			(void) fprintf(stderr, "((%lx & %lx) != %lx) = %d\n",
+			(void) fprintf(stderr, "((%x & %x) != %x) = %d\n",
 				       v, l, l, matched);
 		break;
 
diff --git a/usr.bin/file/tar.h b/usr.bin/file/tar.h
index 346831bde5d..9246a133bd0 100644
--- a/usr.bin/file/tar.h
+++ b/usr.bin/file/tar.h
@@ -1,4 +1,5 @@
-/* * $OpenBSD: tar.h,v 1.2 1996/06/26 05:33:02 deraadt Exp $ # checkin only*/
+/*	$OpenBSD: tar.h,v 1.3 1997/02/09 23:58:37 millert Exp $	*/
+
 /*
  * Header file for public domain tar (tape archive) program.
  *
diff --git a/usr.bin/fmt/fmt.1 b/usr.bin/fmt/fmt.1
index aacc8f4eb79..3b223ff8842 100644
--- a/usr.bin/fmt/fmt.1
+++ b/usr.bin/fmt/fmt.1
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: fmt.1,v 1.2 1996/06/26 05:33:20 deraadt Exp $
+.\"	$OpenBSD: fmt.1,v 1.3 1997/02/09 23:58:42 millert Exp $
 .\"	$NetBSD: fmt.1,v 1.3 1995/09/01 01:29:40 jtc Exp $
 .\"
 .\" Copyright (c) 1980, 1990, 1993
@@ -42,6 +42,7 @@
 .Nd simple text formatter
 .Sh SYNOPSIS
 .Nm fmt
+.Fl c
 .Oo
 .Ar goal
 .Op Ar maximum
@@ -61,6 +62,11 @@ to 65 and the maximum to 75.  The spacing at the beginning of the
 input lines is preserved in the output, as are blank lines and
 interword spacing.
 .Pp
+.Fl c
+instructs
+.Nm fmt
+to center the text.
+.Pp
 .Nm Fmt
 is meant to format mail messages prior to sending, but may also be useful
 for other simple tasks.
diff --git a/usr.bin/rdist/os-openbsd.h b/usr.bin/rdist/os-openbsd.h
index e4023520b56..99862dc546f 100644
--- a/usr.bin/rdist/os-openbsd.h
+++ b/usr.bin/rdist/os-openbsd.h
@@ -1,4 +1,4 @@
-/* * $OpenBSD: os-openbsd.h,v 1.3 1996/06/26 05:38:15 deraadt Exp $*/
+/* * $OpenBSD: os-openbsd.h,v 1.4 1997/02/09 23:58:44 millert Exp $*/
 /*
  * Copyright (c) 1993 Michael A. Cooper
  * Copyright (c) 1993 Regents of the University of California.
@@ -156,4 +156,4 @@ typedef void POINTER;
  * Define this only if the pathname is different than
  * that which appears in "include/paths.h".
  */
-#define _PATH_REMSH	"/usr/bin/rsh"			/**/
+#define _PATH_REMSH	"/usr/local/bin/ssh"			/**/