xbps/bin/xbps-repo/show.c
Juan RP 83688cf8ec xbps-{bin,repo}: fixed crash in 'show' target reported by pancake.
(cherry picked from commit 4129a08cef7139b30b41ac659f35f9d494c2d918)
2012-09-29 19:04:41 +02:00

146 lines
4.0 KiB
C

/*-
* Copyright (c) 2008-2012 Juan Romero Pardines.
* All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef HAVE_STRCASESTR
# define _GNU_SOURCE /* for strcasestr(3) */
#endif
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <limits.h>
#include <libgen.h>
#include <xbps_api.h>
#include "../xbps-bin/defs.h"
#include "defs.h"
int
show_pkg_info_from_repolist(struct xbps_handle *xhp,
const char *pattern,
const char *option)
{
prop_dictionary_t pkgd;
if (xbps_pkgpattern_version(pattern))
pkgd = xbps_rpool_find_pkg(xhp, pattern, true, false);
else
pkgd = xbps_rpool_find_pkg(xhp, pattern, false, true);
if (pkgd == NULL)
return errno;
if (option)
show_pkg_info_one(pkgd, option);
else
show_pkg_info(pkgd);
return 0;
}
int
show_pkg_deps_from_repolist(struct xbps_handle *xhp, const char *pattern)
{
prop_dictionary_t pkgd;
if (xbps_pkgpattern_version(pattern))
pkgd = xbps_rpool_find_pkg(xhp, pattern, true, false);
else
pkgd = xbps_rpool_find_pkg(xhp, pattern, false, true);
if (pkgd == NULL)
return errno;
(void)xbps_callback_array_iter_in_dict(xhp, pkgd,
"run_depends", list_strings_sep_in_array, NULL);
return 0;
}
int
show_pkg_namedesc(struct xbps_handle *xhp,
prop_object_t obj,
void *arg,
bool *loop_done)
{
struct repo_search_data *rsd = arg;
const char *pkgver, *pkgname, *desc, *arch, *inststr;
char *tmp = NULL, *out = NULL;
size_t i, x, len;
(void)xhp;
(void)loop_done;
prop_dictionary_get_cstring_nocopy(obj, "architecture", &arch);
if (!xbps_pkg_arch_match(xhp, arch, NULL))
return 0;
prop_dictionary_get_cstring_nocopy(obj, "pkgname", &pkgname);
prop_dictionary_get_cstring_nocopy(obj, "pkgver", &pkgver);
prop_dictionary_get_cstring_nocopy(obj, "short_desc", &desc);
for (i = 1; i < (size_t)rsd->npatterns; i++) {
if ((xbps_pkgpattern_match(pkgver, rsd->patterns[i]) == 1) ||
(xbps_pkgpattern_match(desc, rsd->patterns[i]) == 1) ||
(strcasecmp(pkgname, rsd->patterns[i]) == 0) ||
(strcasestr(pkgver, rsd->patterns[i])) ||
(strcasestr(desc, rsd->patterns[i]))) {
tmp = calloc(1, rsd->pkgver_len + 1);
assert(tmp);
memcpy(tmp, pkgver, rsd->pkgver_len);
for (x = strlen(tmp); x < rsd->pkgver_len; x++)
tmp[x] = ' ';
tmp[x] = '\0';
if (xbps_pkgdb_get_pkgd_by_pkgver(xhp, pkgver))
inststr = "[*]";
else
inststr = "[-]";
len = strlen(inststr) + strlen(tmp) + strlen(desc) + 1;
if (len > rsd->maxcols) {
out = malloc(rsd->maxcols+1);
assert(out);
snprintf(out, rsd->maxcols-3, "%s %s %s",
inststr, tmp, desc);
strncat(out, "...", rsd->maxcols);
out[rsd->maxcols+1] = '\0';
printf("%s\n", out);
free(out);
} else {
printf("%s %s %s\n", inststr, tmp, desc);
}
}
}
return 0;
}