development / pkgutils-cross.git / blame
| Commit | Line | Data |
|---|---|---|
| 9ac667e6 SR |
1 | // |
| 2 | // pkgutils | |
| 3 | // | |
| 4 | // Copyright (c) 2000-2005 Per Liden | |
| d804a38f | 5 | // Copyright (c) 2006-2013 by CRUX team (http://crux.nu) |
| 9ac667e6 SR |
6 | // |
| 7 | // This program is free software; you can redistribute it and/or modify | |
| 8 | // it under the terms of the GNU General Public License as published by | |
| 9 | // the Free Software Foundation; either version 2 of the License, or | |
| 10 | // (at your option) any later version. | |
| 11 | // | |
| 12 | // This program is distributed in the hope that it will be useful, | |
| 13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | // GNU General Public License for more details. | |
| 16 | // | |
| 17 | // You should have received a copy of the GNU General Public License | |
| 18 | // along with this program; if not, write to the Free Software | |
| 19 | // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
| 20 | // USA. | |
| 21 | // | |
| 22 | ||
| 23 | #include "pkgrm.h" | |
| 24 | #include <unistd.h> | |
| 25 | ||
| 26 | void pkgrm::run(int argc, char** argv) | |
| 27 | { | |
| 28 | // | |
| 29 | // Check command line options | |
| 30 | // | |
| 31 | string o_package; | |
| 32 | string o_root; | |
| 33 | ||
| 34 | for (int i = 1; i < argc; i++) { | |
| 35 | string option(argv[i]); | |
| 36 | if (option == "-r" || option == "--root") { | |
| 37 | assert_argument(argv, argc, i); | |
| 38 | o_root = argv[i + 1]; | |
| 39 | i++; | |
| 40 | } else if (option[0] == '-' || !o_package.empty()) { | |
| 41 | throw runtime_error("invalid option " + option); | |
| 42 | } else { | |
| 43 | o_package = option; | |
| 44 | } | |
| 45 | } | |
| 46 | ||
| 47 | if (o_package.empty()) | |
| 48 | throw runtime_error("option missing"); | |
| 49 | ||
| 50 | // | |
| 51 | // Check UID | |
| 52 | // | |
| 53 | if (getuid()) | |
| 54 | throw runtime_error("only root can remove packages"); | |
| 55 | ||
| 56 | // | |
| 57 | // Remove package | |
| 58 | // | |
| 59 | { | |
| 60 | db_lock lock(o_root, true); | |
| 61 | db_open(o_root); | |
| 62 | ||
| 63 | if (!db_find_pkg(o_package)) | |
| 64 | throw runtime_error("package " + o_package + " not installed"); | |
| 65 | ||
| 66 | db_rm_pkg(o_package); | |
| 67 | ldconfig(); | |
| 68 | db_commit(); | |
| 69 | } | |
| 70 | } | |
| 71 | ||
| 72 | void pkgrm::print_help() const | |
| 73 | { | |
| 74 | cout << "usage: " << utilname << " [options] <package>" << endl | |
| 75 | << "options:" << endl | |
| 76 | << " -r, --root <path> specify alternative installation root" << endl | |
| 77 | << " -v, --version print version and exit" << endl | |
| 78 | << " -h, --help print help and exit" << endl; | |
| 79 | } |