freebsd-dev/usr.sbin/pkg_install/version/main.c
Eitan Adler 529d9f352a Warn users when using pkg tools if it looks like they
be be pkgng users.

Reviewed by:	bapt (earlier version)
Reviewed by:	kwm
Approved by:	cperciva
MFC after:	3 days
2012-10-22 02:12:20 +00:00

139 lines
2.9 KiB
C

/*
* FreeBSD install - a package for the installation and maintenance
* of non-core utilities.
*
* 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.
*
* Jeremy D. Lea.
* 11 May 2002
*
* This is the version module. Based on pkg_version.pl by Bruce A. Mah.
*
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <getopt.h>
#include <err.h>
#include "lib.h"
#include "version.h"
char *LimitChars = NULL;
char *PreventChars = NULL;
char *MatchName = NULL;
char *LookUpOrigin = NULL;
Boolean RegexExtended = FALSE;
Boolean UseINDEXOnly = FALSE;
Boolean ShowOrigin = FALSE;
static void usage(void);
static char opts[] = "dIhl:L:qs:XtTO:ov";
static struct option longopts[] = {
{ "extended", no_argument, NULL, 'X' },
{ "help", no_argument, NULL, 'h' },
{ "match", required_argument, NULL, 's' },
{ "no-status", required_argument, NULL, 'L' },
{ "origin", required_argument, NULL, 'O' },
{ "quiet", no_argument, NULL, 'q' },
{ "show-origin",no_argument, NULL, 'o' },
{ "status", required_argument, NULL, 'l' },
{ "index-only", no_argument, NULL, 'I' },
{ "verbose", no_argument, NULL, 'v' },
{ NULL, 0, NULL, 0 }
};
int
main(int argc, char **argv)
{
int ch, cmp = 0;
warnpkgng();
if (argc == 4 && !strcmp(argv[1], "-t")) {
cmp = version_cmp(argv[2], argv[3]);
printf(cmp > 0 ? ">\n" : (cmp < 0 ? "<\n" : "=\n"));
exit(0);
}
else if (argc == 4 && !strcmp(argv[1], "-T")) {
cmp = version_match(argv[3], argv[2]);
exit(cmp == 1 ? 0 : 1);
}
else while ((ch = getopt_long(argc, argv, opts, longopts, NULL)) != -1) {
switch(ch) {
case 'v':
Verbose++;
break;
case 'I':
UseINDEXOnly = TRUE;
break;
case 'l':
LimitChars = optarg;
break;
case 'L':
PreventChars = optarg;
break;
case 'q':
Quiet = TRUE;
break;
case 's':
MatchName = optarg;
break;
case 'O':
LookUpOrigin = optarg;
break;
case 'o':
ShowOrigin = TRUE;
break;
case 't':
errx(2, "Invalid -t usage.");
break;
case 'T':
errx(2, "Invalid -T usage.");
break;
case 'X':
RegexExtended = TRUE;
break;
case 'h':
default:
usage();
break;
}
}
argc -= optind;
argv += optind;
return pkg_perform(argv);
}
static void
usage(void)
{
fprintf(stderr, "%s\n%s\n%s\n",
"usage: pkg_version [-hIoqv] [-l limchar] [-L limchar] [[-X] -s string] [-O origin] [index]",
" pkg_version -t v1 v2",
" pkg_version -T name pattern");
exit(1);
}