From: deraadt <deraadt@openbsd.org>
Date: Wed, 8 Jan 2014 14:15:54 +0000 (+0000)
Subject: Add support for -h hashfile.  This is very useful with with -p, in a pipeline,
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=043177f7e23b1016b546b44053e0728b160dc3be;p=openbsd

Add support for -h hashfile.  This is very useful with with -p, in a pipeline,
to deliver the hash output to a different location.
ok millert
---

diff --git a/bin/md5/cksum.1 b/bin/md5/cksum.1
index 085af5f26eb..b6993761de3 100644
--- a/bin/md5/cksum.1
+++ b/bin/md5/cksum.1
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: cksum.1,v 1.25 2013/12/29 21:19:11 jmc Exp $
+.\"	$OpenBSD: cksum.1,v 1.26 2014/01/08 14:15:54 deraadt Exp $
 .\"
 .\" Copyright (c) 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -32,7 +32,7 @@
 .\"
 .\"	@(#)cksum.1	8.2 (Berkeley) 4/28/95
 .\"
-.Dd $Mdocdate: December 29 2013 $
+.Dd $Mdocdate: January 8 2014 $
 .Dt CKSUM 1
 .Os
 .Sh NAME
@@ -46,6 +46,7 @@
 .Op Fl a Ar algorithms
 .Op Fl c Op Ar checklist ...
 .Op Fl o Ar 1 | 2
+.Op Fl h Ar hashfile
 .Op Fl s Ar string
 .Op Ar
 .Ek
@@ -54,6 +55,7 @@
 .Op Fl a Ar algorithms
 .Op Fl c Op Ar checklist ...
 .Op Fl o Ar 1 | 2
+.Op Fl h Ar hashfile
 .Op Fl s Ar string
 .Op Ar
 .Sh DESCRIPTION
@@ -176,6 +178,10 @@ flag, only print the failed cases.
 .It Fl r
 Reverse the format of the hash algorithm output, making
 it match the checksum output format.
+.It Fl h Ar hashfile
+Place the checksum into
+.Ar hashfile
+instead of stdout.
 .It Fl s Ar string
 Prints a checksum of the given
 .Ar string .
diff --git a/bin/md5/md5.1 b/bin/md5/md5.1
index a0596d009b8..199439a7ba3 100644
--- a/bin/md5/md5.1
+++ b/bin/md5/md5.1
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: md5.1,v 1.34 2013/12/29 21:19:11 jmc Exp $
+.\"	$OpenBSD: md5.1,v 1.35 2014/01/08 14:15:54 deraadt Exp $
 .\"
 .\" Copyright (c) 2003, 2004, 2006 Todd C. Miller <Todd.Miller@courtesan.com>
 .\"
@@ -18,7 +18,7 @@
 .\" Agency (DARPA) and Air Force Research Laboratory, Air Force
 .\" Materiel Command, USAF, under agreement number F39502-99-1-0512.
 .\"
-.Dd $Mdocdate: December 29 2013 $
+.Dd $Mdocdate: January 8 2014 $
 .Dt MD5 1
 .Os
 .Sh NAME
@@ -28,6 +28,7 @@
 .Nm md5
 .Op Fl bpqrtx
 .Op Fl c Op Ar checklist ...
+.Op Fl h Ar hashfile
 .Op Fl s Ar string
 .Op Ar
 .Sh DESCRIPTION
@@ -69,6 +70,10 @@ Only print the checksum (quiet mode).
 Reverse the format of the hash algorithm output, making
 it match the output format used by
 .Xr cksum 1 .
+.It Fl h Ar hashfile
+Place the checksum into
+.Ar hashfile
+instead of stdout.
 .It Fl s Ar string
 Prints a checksum of the given
 .Ar string .
diff --git a/bin/md5/md5.c b/bin/md5/md5.c
index 56228e37ede..bf5a7e7af92 100644
--- a/bin/md5/md5.c
+++ b/bin/md5/md5.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: md5.c,v 1.58 2013/12/23 23:00:38 tedu Exp $	*/
+/*	$OpenBSD: md5.c,v 1.59 2014/01/08 14:15:54 deraadt Exp $	*/
 
 /*
  * Copyright (c) 2001,2003,2005-2006 Todd C. Miller <Todd.Miller@courtesan.com>
@@ -213,6 +213,7 @@ void usage(void) __attribute__((__noreturn__));
 
 extern char *__progname;
 int qflag = 0;
+FILE *ofile = NULL;
 
 int
 main(int argc, char **argv)
@@ -225,8 +226,8 @@ main(int argc, char **argv)
 	int bflag, cflag, pflag, rflag, tflag, xflag;
 
 	static const char *optstr[2] = {
-		"bcpqrs:tx",
-		"a:bco:pqrs:tx"
+		"bch:pqrs:tx",
+		"a:bch:o:pqrs:tx"
 	};
 
 	TAILQ_INIT(&hl);
@@ -315,6 +316,11 @@ main(int argc, char **argv)
 			if (hftmp == TAILQ_END(&hl))
 				hash_insert(&hl, hf, 0);
 			break;
+		case 'h':
+			ofile = fopen(optarg, "w+");
+			if (ofile == NULL)
+				errx(1, "%s", optarg);
+			break;
 		case 'p':
 			pflag = 1;
 			break;
@@ -340,6 +346,9 @@ main(int argc, char **argv)
 	argc -= optind;
 	argv += optind;
 
+	if (ofile == NULL)
+		ofile = stdout;
+
 	/* Most arguments are mutually exclusive */
 	fl = pflag + (tflag ? 1 : 0) + xflag + cflag + (input_string != NULL);
 	if (fl > 1 || (fl && argc && cflag == 0) || (rflag && qflag))
@@ -444,13 +453,13 @@ digest_print(const struct hash_function *hf, const char *what,
 {
 	switch (*hf->style) {
 	case STYLE_NORMAL:
-		(void)printf("%s (%s) = %s\n", hf->name, what, digest);
+		(void)fprintf(ofile, "%s (%s) = %s\n", hf->name, what, digest);
 		break;
 	case STYLE_REVERSE:
-		(void)printf("%s %s\n", digest, what);
+		(void)fprintf(ofile, "%s %s\n", digest, what);
 		break;
 	case STYLE_TERSE:
-		(void)printf("%s\n", digest);
+		(void)fprintf(ofile,"%s\n", digest);
 		break;
 	}
 }
@@ -461,13 +470,13 @@ digest_printstr(const struct hash_function *hf, const char *what,
 {
 	switch (*hf->style) {
 	case STYLE_NORMAL:
-		(void)printf("%s (\"%s\") = %s\n", hf->name, what, digest);
+		(void)fprintf(ofile, "%s (\"%s\") = %s\n", hf->name, what, digest);
 		break;
 	case STYLE_REVERSE:
-		(void)printf("%s %s\n", digest, what);
+		(void)fprintf(ofile, "%s %s\n", digest, what);
 		break;
 	case STYLE_TERSE:
-		(void)printf("%s\n", digest);
+		(void)fprintf(ofile, "%s\n", digest);
 		break;
 	}
 }
@@ -515,7 +524,7 @@ digest_file(const char *file, struct hash_list *hl, int echo)
 		free(hf->ctx);
 		hf->ctx = NULL;
 		if (fp == stdin)
-			(void)puts(digest);
+			fprintf(ofile, "%s\n", digest);
 		else
 			digest_print(hf, file, digest);
 	}
@@ -789,11 +798,11 @@ usage(void)
 	switch (pmode) {
 	case MODE_MD5:
 		fprintf(stderr, "usage: %s [-bpqrtx] [-c [checklist ...]] "
-		    "[-s string] [file ...]\n", __progname);
+		    "[-h hashfile] [-s string] [file ...]\n", __progname);
 		break;
 	case MODE_CKSUM:
 		fprintf(stderr, "usage: %s [-bpqrtx] [-a algorithms] "
-		    "[-c [checklist ...]] [-o 1 | 2]\n"
+		    "[-c [checklist ...]] [-h hashfile] [-o 1 | 2]\n"
 		    "       %*s [-s string] [file ...]\n",
 		    __progname, (int)strlen(__progname), "");
 		break;
diff --git a/bin/md5/sha1.1 b/bin/md5/sha1.1
index d2d4fd0a7c4..1b2ea80a861 100644
--- a/bin/md5/sha1.1
+++ b/bin/md5/sha1.1
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: sha1.1,v 1.32 2013/12/29 21:19:11 jmc Exp $
+.\"	$OpenBSD: sha1.1,v 1.33 2014/01/08 14:15:54 deraadt Exp $
 .\"
 .\" Copyright (c) 2003, 2004, 2006 Todd C. Miller <Todd.Miller@courtesan.com>
 .\"
@@ -18,7 +18,7 @@
 .\" Agency (DARPA) and Air Force Research Laboratory, Air Force
 .\" Materiel Command, USAF, under agreement number F39502-99-1-0512.
 .\"
-.Dd $Mdocdate: December 29 2013 $
+.Dd $Mdocdate: January 8 2014 $
 .Dt SHA1 1
 .Os
 .Sh NAME
@@ -28,6 +28,7 @@
 .Nm sha1
 .Op Fl bpqrtx
 .Op Fl c Op Ar checklist ...
+.Op Fl h Ar hashfile
 .Op Fl s Ar string
 .Op Ar
 .Sh DESCRIPTION
@@ -70,6 +71,10 @@ Only print the checksum (quiet mode).
 Reverse the format of the hash algorithm output, making
 it match the output format used by
 .Xr cksum 1 .
+.It Fl h Ar hashfile
+Place the checksum into
+.Ar hashfile
+instead of stdout.
 .It Fl s Ar string
 Prints a checksum of the given
 .Ar string .
diff --git a/bin/md5/sha256.1 b/bin/md5/sha256.1
index 8a8549e0e8f..9701aa9159c 100644
--- a/bin/md5/sha256.1
+++ b/bin/md5/sha256.1
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: sha256.1,v 1.7 2013/12/29 21:19:11 jmc Exp $
+.\"	$OpenBSD: sha256.1,v 1.8 2014/01/08 14:15:54 deraadt Exp $
 .\"
 .\" Copyright (c) 2003, 2004, 2006 Todd C. Miller <Todd.Miller@courtesan.com>
 .\"
@@ -18,7 +18,7 @@
 .\" Agency (DARPA) and Air Force Research Laboratory, Air Force
 .\" Materiel Command, USAF, under agreement number F39502-99-1-0512.
 .\"
-.Dd $Mdocdate: December 29 2013 $
+.Dd $Mdocdate: January 8 2014 $
 .Dt SHA256 1
 .Os
 .Sh NAME
@@ -29,11 +29,13 @@
 .Nm sha256
 .Op Fl bpqrtx
 .Op Fl c Op Ar checklist ...
+.Op Fl h Ar hashfile
 .Op Fl s Ar string
 .Op Ar
 .Nm sha512
 .Op Fl bpqrtx
 .Op Fl c Op Ar checklist ...
+.Op Fl h Ar hashfile
 .Op Fl s Ar string
 .Op Ar
 .Sh DESCRIPTION
@@ -75,6 +77,10 @@ Only print the checksum (quiet mode).
 Reverse the format of the hash algorithm output, making
 it match the output format used by
 .Xr cksum 1 .
+.It Fl h Ar hashfile
+Place the checksum into
+.Ar hashfile
+instead of stdout.
 .It Fl s Ar string
 Prints a checksum of the given
 .Ar string .