336 lines
9.2 KiB
C
336 lines
9.2 KiB
C
/*-
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* Copyright (c) 2008-2009 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 <stdbool.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <ctype.h>
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#include <xbps_api.h>
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/* error messages in bold/red */
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#define MSG_ERROR "\033[1m\033[31m"
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/* warn messages in bold/yellow */
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#define MSG_WARN "\033[1m\033[33m"
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/* normal messages in bold */
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#define MSG_NORMAL "\033[1m"
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#define MSG_RESET "\033[m"
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static void
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write_plist_file(prop_dictionary_t dict, const char *file)
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{
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assert(dict != NULL || file != NULL);
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if (!prop_dictionary_externalize_to_file(dict, file)) {
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prop_object_release(dict);
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printf("=> ERROR: couldn't write to %s (%s)",
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file, strerror(errno));
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exit(EXIT_FAILURE);
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}
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}
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static void
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usage(void)
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{
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fprintf(stderr,
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"usage: xbps-uhelper [options] [action] [args]\n"
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"\n"
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" Available actions:\n"
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" cmpver, digest, fetch, getpkgdepname, getpkgname, getpkgrevision,\n"
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" getpkgversion, pkgmatch, register, sanitize-plist, unregister,\n"
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" version\n"
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"\n"
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" Action arguments:\n"
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" cmpver\t\t<instver> <reqver>\n"
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" digest\t\t<file> <file1+N>\n"
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" fetch\t\t<URL>\n"
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" getpkgdepname\t<string>\n"
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" getpkgname\t\t<string>\n"
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" getpkgrevision\t<string>\n"
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" getpkgversion\t<string>\n"
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" pkgmatch\t\t<pkg-version> <pkg-pattern>\n"
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" register\t\t<pkgname> <version> <shortdesc>\n"
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" sanitize-plist\t<plist>\n"
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" unregister\t\t<pkgname> <version>\n"
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" version\t\t<pkgname>\n"
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"\n"
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" Options shared by all actions:\n"
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" -r\t\t\t<rootdir>\n"
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" -V\t\tPrints the xbps release version\n"
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"\n"
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" Examples:\n"
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" $ xbps-uhelper cmpver 'foo-1.0' 'foo-2.1'\n"
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" $ xbps-uhelper digest /foo/blah.txt\n"
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" $ xbps-uhelper fetch http://www.foo.org/file.blob\n"
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" $ xbps-uhelper getpkgname foo-2.0\n"
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" $ xbps-uhelper getpkgrevision foo-2.0_1\n"
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" $ xbps-uhelper getpkgversion foo-2.0\n"
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" $ xbps-uhelper register pkgname 2.0 \"A short description\"\n"
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" $ xbps-uhelper sanitize-plist /blah/foo.plist\n"
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" $ xbps-uhelper unregister pkgname 2.0\n"
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" $ xbps-uhelper version pkgname\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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prop_dictionary_t dict;
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const char *version;
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char *plist, *pkgname, *pkgver, *in_chroot_env, *root = "";
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bool in_chroot = false;
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int c, rv = 0;
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while ((c = getopt(argc, argv, "Var:")) != -1) {
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switch (c) {
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case 'r':
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/* To specify the root directory */
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root = strdup(optarg);
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if (root == NULL)
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exit(EXIT_FAILURE);
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xbps_set_rootdir(root);
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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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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 (argc < 1)
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usage();
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plist = xbps_xasprintf("%s/%s/%s", root, XBPS_META_PATH, XBPS_REGPKGDB);
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if (plist == NULL) {
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fprintf(stderr,
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"%s=> ERROR: couldn't find regpkdb file (%s)%s\n",
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MSG_ERROR, strerror(errno), MSG_RESET);
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exit(EXIT_FAILURE);
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}
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in_chroot_env = getenv("in_chroot");
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if (in_chroot_env != NULL)
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in_chroot = true;
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if (strcasecmp(argv[0], "register") == 0) {
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/* Registers a package into the database */
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if (argc != 4)
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usage();
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dict = prop_dictionary_create();
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if (dict == NULL)
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exit(EXIT_FAILURE);
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prop_dictionary_set_cstring_nocopy(dict, "pkgname", argv[1]);
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prop_dictionary_set_cstring_nocopy(dict, "version", argv[2]);
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prop_dictionary_set_cstring_nocopy(dict, "short_desc", argv[3]);
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pkgver = xbps_xasprintf("%s-%s", argv[1], argv[2]);
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if (pkgver == NULL)
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exit(EXIT_FAILURE);
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prop_dictionary_set_cstring(dict, "pkgver", pkgver);
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free(pkgver);
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rv = xbps_set_pkg_state_installed(argv[1],
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XBPS_PKG_STATE_INSTALLED);
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if (rv != 0)
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exit(EXIT_FAILURE);
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rv = xbps_register_pkg(dict, false);
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if (rv == EEXIST) {
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printf("%s%s=> %s-%s already registered.%s\n", MSG_WARN,
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in_chroot ? "[chroot] " : "", argv[1], argv[2],
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MSG_RESET);
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} else if (rv != 0) {
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fprintf(stderr, "%s%s=> couldn't register %s-%s "
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"(%s).%s\n", MSG_ERROR,
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in_chroot ? "[chroot] " : "" , argv[1], argv[2],
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strerror(rv), MSG_RESET);
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} else {
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printf("%s%s=> %s-%s registered successfully.%s\n",
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MSG_NORMAL, in_chroot ? "[chroot] " : "",
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argv[1], argv[2], MSG_RESET);
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}
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} else if (strcasecmp(argv[0], "unregister") == 0) {
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/* Unregisters a package from the database */
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if (argc != 3)
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usage();
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rv = xbps_remove_pkg_dict_from_file(argv[1], plist);
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if (rv == ENOENT) {
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fprintf(stderr, "%s=> ERROR: %s not registered "
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"in database.%s\n", MSG_WARN, argv[1], MSG_RESET);
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} else if (rv != 0) {
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fprintf(stderr, "%s=> ERROR: couldn't unregister %s "
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"from database (%s)%s\n", MSG_ERROR,
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argv[1], strerror(rv), MSG_RESET);
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exit(EXIT_FAILURE);
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}
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printf("%s%s=> %s-%s unregistered successfully.%s\n",
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MSG_NORMAL, in_chroot ? "[chroot] " : "", argv[1],
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argv[2], MSG_RESET);
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} else if (strcasecmp(argv[0], "version") == 0) {
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/* Prints version of an installed package */
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if (argc != 2)
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usage();
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dict = xbps_find_pkg_from_plist(plist, argv[1]);
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if (dict == NULL)
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exit(EXIT_FAILURE);
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if (!prop_dictionary_get_cstring_nocopy(dict, "version",
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&version))
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exit(EXIT_FAILURE);
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printf("%s\n", version);
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prop_object_release(dict);
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} else if (strcasecmp(argv[0], "sanitize-plist") == 0) {
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/* Sanitize a plist file (properly indent the file) */
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if (argc != 2)
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usage();
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dict = prop_dictionary_internalize_from_file(argv[1]);
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if (dict == NULL) {
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fprintf(stderr,
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"=> ERROR: couldn't sanitize %s plist file "
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"(%s)\n", argv[1], strerror(errno));
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exit(EXIT_FAILURE);
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}
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write_plist_file(dict, argv[1]);
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} else if (strcasecmp(argv[0], "getpkgversion") == 0) {
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/* Returns the version of a pkg string */
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if (argc != 2)
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usage();
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version = xbps_get_pkg_version(argv[1]);
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if (version == NULL) {
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fprintf(stderr,
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"Invalid string, expected <string>-<version>\n");
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exit(EXIT_FAILURE);
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}
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printf("%s\n", version);
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} else if (strcasecmp(argv[0], "getpkgname") == 0) {
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/* Returns the name of a pkg string */
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if (argc != 2)
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usage();
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pkgname = xbps_get_pkg_name(argv[1]);
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if (pkgname == NULL) {
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fprintf(stderr,
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"Invalid string, expected <string>-<version>\n");
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exit(EXIT_FAILURE);
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}
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printf("%s\n", pkgname);
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free(pkgname);
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} else if (strcasecmp(argv[0], "getpkgrevision") == 0) {
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/* Returns the revision of a pkg string */
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if (argc != 2)
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usage();
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version = xbps_get_pkg_revision(argv[1]);
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if (version == NULL)
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exit(EXIT_SUCCESS);
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printf("%s\n", version);
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} else if (strcasecmp(argv[0], "getpkgdepname") == 0) {
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/* Returns the pkgname of a dependency */
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if (argc != 2)
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usage();
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pkgname = xbps_get_pkgdep_name(argv[1]);
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if (pkgname == NULL)
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exit(EXIT_FAILURE);
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printf("%s\n", pkgname);
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free(pkgname);
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} else if (strcasecmp(argv[0], "pkgmatch") == 0) {
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/* Matches a pkg with a pattern */
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if (argc != 3)
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usage();
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exit(xbps_pkgdep_match(argv[1], argv[2]));
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} else if (strcasecmp(argv[0], "cmpver") == 0) {
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/* Compare two version strings, installed vs required */
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if (argc != 3)
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usage();
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exit(xbps_cmpver(argv[1], argv[2]));
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} else if (strcasecmp(argv[0], "digest") == 0) {
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/* Prints SHA256 hashes for specified files */
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if (argc < 2)
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usage();
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char *hash;
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int i;
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for (i = 1; i < argc; i++) {
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hash = xbps_get_file_hash(argv[i]);
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if (hash == NULL) {
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fprintf(stderr,
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"E: couldn't get hash for %s (%s)\n",
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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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} else if (strcasecmp(argv[0], "fetch") == 0) {
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/* Fetch a file from specified URL */
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if (argc != 2)
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usage();
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rv = xbps_fetch_file(argv[1], ".", false, "v");
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if (rv == -1) {
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printf("%s: %s\n", argv[1], xbps_fetch_error_string());
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exit(EXIT_FAILURE);
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} else if (rv == 0) {
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printf("%s: file is identical than remote.\n", argv[1]);
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}
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} else {
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usage();
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}
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exit(EXIT_SUCCESS);
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}
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