xbps-digest(1): new utility that replaces "xbps-uhelper digest".
See the manual page:
XBPS-DIGEST(1) General Commands Manual XBPS-DIGEST(1)
NAME
xbps-digest - XBPS utility to generate message digests
SYNOPSIS
xbps-digest [OPTIONS] [FILE] [FILE+N]
DESCRIPTION
The xbps-digest utility generates message digests for specified FILE or
stdin if unset.
OPTIONS
-m, --mode mode
Sets the message digest mode. Supported: sha256. If unset, defaults
to sha256.
-h, --help
Show the help message.
-V, --version
Show the version information.
SEE ALSO
xbps.d(5), xbps-checkvers(1), xbps-create(1), xbps-dgraph(1),
xbps-fbulk(1), xbps-install(1), xbps-pkgdb(1), xbps-query(1),
xbps-reconfigure(1), xbps-remove(1), xbps-rindex(1), xbps-uchroot(1),
xbps-uunshare(1)
AUTHORS
Juan Romero Pardines <xtraeme@gmail.com>
BUGS
Probably, but I try to make this not happen. Use it under your own
responsibility and enjoy your life.
Report bugs at https://github.com/void-linux/xbps/issues
June 12, 2019
Signed-off-by: Juan RP <xtraeme@gmail.com>
This commit is contained in:
Juan RP
committed by
Duncan Overbruck
Duncan Overbruck
parent
cf4f0f4aa0
commit
9cda7ef72a
7
bin/xbps-digest/Makefile
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7
bin/xbps-digest/Makefile
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TOPDIR = ../..
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-include $(TOPDIR)/config.mk
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BIN = xbps-digest
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OBJS = main.o
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include $(TOPDIR)/mk/prog.mk
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107
bin/xbps-digest/main.c
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107
bin/xbps-digest/main.c
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/*-
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* Copyright (c) 2019 Juan Romero Pardines.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <strings.h>
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#include <errno.h>
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#include <unistd.h>
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#include <getopt.h>
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#include <xbps.h>
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static void __attribute__((noreturn))
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usage(void)
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{
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fprintf(stdout,
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"Usage: xbps-digest [options] [file] [file+N]\n"
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"\n"
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"OPTIONS:\n"
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" -h\t\tShow usage()\n"
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" -m <sha256>\tSelects the digest mode, sha256 (default)\n"
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" -V\t\tPrints the xbps release version\n"
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"\n"
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"NOTES\n"
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" If [file] not set, reads from stdin.\n");
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exit(EXIT_FAILURE);
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}
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int
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main(int argc, char **argv)
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{
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int c;
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char *hash = NULL;
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const char *mode = NULL, *progname = argv[0];
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const struct option longopts[] = {
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{ NULL, 0, NULL, 0 }
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};
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while ((c = getopt_long(argc, argv, "m:hV", longopts, NULL)) != -1) {
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switch (c) {
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case 'm':
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mode = optarg;
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break;
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case 'V':
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printf("%s\n", XBPS_RELVER);
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exit(EXIT_SUCCESS);
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case '?':
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case 'h':
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default:
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usage();
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}
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}
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argc -= optind;
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argv += optind;
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if (mode && strcmp(mode, "sha256")) {
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/* sha256 is the only supported mode currently */
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fprintf(stderr, "%s: unsupported digest mode\n", progname);
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exit(EXIT_FAILURE);
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}
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if (argc < 1) {
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hash = xbps_file_hash("/dev/stdin");
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if (hash == NULL)
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exit(EXIT_FAILURE);
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printf("%s\n", hash);
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free(hash);
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} else {
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for (int i = 0; i < argc; i++) {
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hash = xbps_file_hash(argv[i]);
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if (hash == NULL) {
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fprintf(stderr,
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"%s: couldn't get hash for %s (%s)\n",
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progname, argv[i], strerror(errno));
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exit(EXIT_FAILURE);
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}
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printf("%s\n", hash);
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free(hash);
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}
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}
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exit(EXIT_SUCCESS);
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}
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51
bin/xbps-digest/xbps-digest.1
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51
bin/xbps-digest/xbps-digest.1
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.Dd June 12, 2019
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.Dt XBPS-DIGEST 1
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.Sh NAME
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.Nm xbps-digest
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.Nd XBPS utility to generate message digests
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.Sh SYNOPSIS
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.Nm xbps-digest
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.Op OPTIONS
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.Op FILE
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.Op FILE+N
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.Sh DESCRIPTION
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The
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.Nm
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utility generates message digests for specified
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.Ar FILE
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or
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.Ar stdin
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if unset.
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.Sh OPTIONS
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.Bl -tag -width -x
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.It Fl m, Fl -mode Ar mode
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Sets the message digest mode. Supported:
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.Ar sha256 .
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If unset, defaults to
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.Ar sha256 .
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.It Fl h, Fl -help
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Show the help message.
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.It Fl V, Fl -version
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Show the version information.
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.El
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.Sh SEE ALSO
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.Xr xbps.d 5 ,
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.Xr xbps-checkvers 1 ,
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.Xr xbps-create 1 ,
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.Xr xbps-dgraph 1 ,
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.Xr xbps-fbulk 1 ,
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.Xr xbps-install 1 ,
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.Xr xbps-pkgdb 1 ,
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.Xr xbps-query 1 ,
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.Xr xbps-reconfigure 1 ,
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.Xr xbps-remove 1 ,
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.Xr xbps-rindex 1 ,
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.Xr xbps-uchroot 1 ,
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.Xr xbps-uunshare 1
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.Sh AUTHORS
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.An Juan Romero Pardines <xtraeme@gmail.com>
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.Sh BUGS
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Probably, but I try to make this not happen. Use it under your own
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responsibility and enjoy your life.
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.Pp
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Report bugs at https://github.com/void-linux/xbps/issues
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