/* * testpkg.c : Test a pacman package for validity * * Copyright (c) 2007 by Aaron Griffin <aaronmgriffin@gmail.com> * * 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, see <http://www.gnu.org/licenses/>. */ #include <stdio.h> /* printf */ #include <stdarg.h> /* va_list */ #include <alpm.h> #define BASENAME "testpkg" static void output_cb(pmloglevel_t level, const char *fmt, va_list args) { if(fmt[0] == '\0') { return; } switch(level) { case PM_LOG_ERROR: printf("error: "); break; case PM_LOG_WARNING: printf("warning: "); break; default: return; /* skip other messages */ } vprintf(fmt, args); } int main(int argc, char *argv[]) { int retval = 1; /* default = false */ pmpkg_t *pkg = NULL; if(argc != 2) { fprintf(stderr, "usage: %s <package file>\n", BASENAME); return(1); } if(alpm_initialize() == -1) { fprintf(stderr, "cannot initialize alpm: %s\n", alpm_strerrorlast()); return(1); } /* let us get log messages from libalpm */ alpm_option_set_logcb(output_cb); if(alpm_pkg_load(argv[1], 1, &pkg) == -1 || pkg == NULL) { switch(pm_errno) { case PM_ERR_PKG_OPEN: printf("Cannot open the given file.\n"); break; case PM_ERR_LIBARCHIVE: case PM_ERR_PKG_INVALID: printf("Package is invalid.\n"); break; default: printf("libalpm error: %s\n", alpm_strerrorlast()); break; } retval = 1; } else { alpm_pkg_free(pkg); printf("Package is valid.\n"); retval = 0; } if(alpm_release() == -1) { fprintf(stderr, "error releasing alpm: %s\n", alpm_strerrorlast()); } return(retval); }