void-packages/bin/xbps-pkgdb/main.c

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/*-
* Copyright (c) 2008-2009 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.
*/
#include <stdio.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <errno.h>
#include <limits.h>
#include <xbps_api.h>
static void
write_plist_file(prop_dictionary_t dict, const char *file)
{
assert(dict != NULL || file != NULL);
if (!prop_dictionary_externalize_to_file(dict, file)) {
prop_object_release(dict);
printf("=> ERROR: couldn't write to %s (%s)",
file, strerror(errno));
exit(EXIT_FAILURE);
}
}
static void
usage(void)
{
printf("usage: xbps-pkgdb [options] [action] [args]\n"
"\n"
" Available actions:\n"
" getpkgname, getpkgversion, register, sanitize-plist\n"
" unregister, version\n"
"\n"
" Action arguments:\n"
" getpkgname\t\t<string>\n"
" getpkgversion\t<string>\n"
" register\t\t<pkgname> <version> <shortdesc>\n"
" sanitize-plist\t<plist>\n"
" unregister\t\t<pkgname> <version>\n"
" version\t\t<pkgname>\n"
"\n"
" Options shared by all actions:\n"
" -r\t\t\t<rootdir>\n"
"\n"
" Options used by the register action:\n"
" -a\t\t\tSet automatic installation flag.\n"
"\n"
" Examples:\n"
" $ xbps-pkgdb getpkgname foo-2.0\n"
" $ xbps-pkgdb getpkgversion foo-2.0\n"
" $ xbps-pkgdb register pkgname 2.0 \"A short description\"\n"
" $ xbps-pkgdb sanitize-plist /blah/foo.plist\n"
" $ xbps-pkgdb unregister pkgname 2.0\n"
" $ xbps-pkgdb version pkgname\n");
exit(EXIT_FAILURE);
}
int
main(int argc, char **argv)
{
prop_dictionary_t dict;
const char *version;
char *plist, *pkgname, *in_chroot_env, *root = NULL;
bool automatic = false, in_chroot = false;
int c, rv = 0;
while ((c = getopt(argc, argv, "ar:")) != -1) {
switch (c) {
case 'a':
/* Set automatic install flag */
automatic = true;
break;
case 'r':
/* To specify the root directory */
root = strdup(optarg);
if (root == NULL)
exit(EXIT_FAILURE);
xbps_set_rootdir(root);
break;
case '?':
default:
usage();
}
}
argc -= optind;
argv += optind;
if (argc < 1)
usage();
plist = xbps_append_full_path(true, NULL, XBPS_REGPKGDB);
if (plist == NULL) {
printf("=> ERROR: couldn't find regpkdb file (%s)\n",
strerror(errno));
exit(EXIT_FAILURE);
}
in_chroot_env = getenv("in_chroot");
if (in_chroot_env != NULL)
in_chroot = true;
if (strcasecmp(argv[0], "register") == 0) {
/* Registers a package into the database */
if (argc != 4)
usage();
dict = prop_dictionary_create();
if (dict == NULL)
exit(EXIT_FAILURE);
prop_dictionary_set_cstring_nocopy(dict, "pkgname", argv[1]);
prop_dictionary_set_cstring_nocopy(dict, "version", argv[2]);
prop_dictionary_set_cstring_nocopy(dict, "short_desc", argv[3]);
rv = xbps_register_pkg(dict, false, automatic);
if (rv == EEXIST) {
printf("%s=> %s-%s already registered.\n",
in_chroot ? "[chroot] " : "", argv[1], argv[2]);
} else if (rv != 0) {
printf("%s=> couldn't register %s-%s (%s).\n",
in_chroot ? "[chroot] " : "" , argv[1], argv[2],
strerror(rv));
} else {
printf("%s=> %s-%s registered successfully.\n",
in_chroot ? "[chroot] " : "", argv[1], argv[2]);
}
} else if (strcasecmp(argv[0], "unregister") == 0) {
/* Unregisters a package from the database */
if (argc != 3)
usage();
if (!xbps_remove_pkg_dict_from_file(argv[1], plist)) {
if (errno == ENODEV)
printf("=> ERROR: %s not registered "
"in database.\n", argv[1]);
else
printf("=> ERROR: couldn't unregister %s "
"from database (%s)\n", argv[1],
strerror(errno));
exit(EXIT_FAILURE);
}
printf("%s=> %s-%s unregistered successfully.\n",
in_chroot ? "[chroot] " : "", argv[1], argv[2]);
} else if (strcasecmp(argv[0], "version") == 0) {
/* Prints version of an installed package */
if (argc != 2)
usage();
dict = xbps_find_pkg_from_plist(plist, argv[1]);
if (dict == NULL)
exit(EXIT_FAILURE);
if (!prop_dictionary_get_cstring_nocopy(dict, "version",
&version))
exit(EXIT_FAILURE);
printf("%s\n", version);
prop_object_release(dict);
} else if (strcasecmp(argv[0], "sanitize-plist") == 0) {
/* Sanitize a plist file (properly indent the file) */
if (argc != 2)
usage();
dict = prop_dictionary_internalize_from_file(argv[1]);
if (dict == NULL) {
printf("=> ERROR: couldn't sanitize %s plist file "
"(%s)\n", argv[1], strerror(errno));
exit(EXIT_FAILURE);
}
write_plist_file(dict, argv[1]);
} else if (strcasecmp(argv[0], "getpkgversion") == 0) {
/* Returns the version of a pkg string */
if (argc != 2)
usage();
version = xbps_get_pkg_version(argv[1]);
if (version == NULL) {
printf("Invalid string, expected <string>-<version>\n");
exit(EXIT_FAILURE);
}
printf("%s\n", version);
} else if (strcasecmp(argv[0], "getpkgname") == 0) {
/* Returns the name of a pkg string */
if (argc != 2)
usage();
pkgname = xbps_get_pkg_name(argv[1]);
if (pkgname == NULL) {
printf("Invalid string, expected <string>-<version>\n");
exit(EXIT_FAILURE);
}
printf("%s\n", pkgname);
free(pkgname);
} else {
usage();
}
exit(EXIT_SUCCESS);
}