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/*
* Copyright 2005 Gentoo Foundation
* Distributed under the terms of the GNU General Public License v2
* $Header: /var/cvsroot/gentoo-projects/portage-utils/q.c,v 1.13 2005/06/09 00:21:19 vapier Exp $
*
* 2005 Ned Ludd - <solar@gentoo.org>
* 2005 Mike Frysinger - <vapier@gentoo.org>
*
********************************************************************
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
*
*/
#define Q_FLAGS "i" COMMON_FLAGS
static struct option const q_long_opts[] = {
{"install", no_argument, NULL, 'i'},
COMMON_LONG_OPTS
};
static const char *q_opts_help[] = {
"Install symlinks for applets",
COMMON_OPTS_HELP
};
#define q_usage(ret) usage(ret, Q_FLAGS, q_long_opts, q_opts_help, APPLET_Q)
int q_main(int argc, char **argv)
{
int i;
char *p;
APPLET func;
if (argc == 0)
return 1;
p = argv0 = basename(argv[0]);
if ((func = lookup_applet(p)) == 0)
return 1;
if (strcmp("q", p) != 0)
return (func)(argc, argv);
if (argc == 1)
q_usage(EXIT_FAILURE);
while ((i = GETOPT_LONG(Q, q, "+")) != -1) {
switch (i) {
COMMON_GETOPTS_CASES(q)
case 'i': {
char buf[_POSIX_PATH_MAX];
printf("Installing symlinks:\n");
memset(buf, 0x00, sizeof(buf));
if ((readlink("/proc/self/exe", buf, sizeof(buf))) == (-1)) {
warnf("could not readlink '/proc/self/exe': %s", strerror(errno));
return 1;
}
if (chdir(dirname(buf)) != 0) {
warnf("could not chdir to '%s': %s", buf, strerror(errno));
return 1;
}
for (i = 1; i <= LAST_APPLET; ++i) {
printf(" %s ...", applets[i].name);
errno = 0;
symlink("q", applets[i].name);
printf("\t[%s]\n", strerror(errno));
}
return 0;
}
}
}
if (argc == optind)
q_usage(EXIT_FAILURE);
if ((func = lookup_applet(argv[optind])) == 0)
return 1;
optind = 0; /* reset so the applets can call getopt */
return (func)(argc - 1, ++argv);
}
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