/* * convertdb.c * * Copyright (c) 2002-2005 by Judd Vinet <jvinet@zeroflux.org> * * 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, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, * USA. */ #include <stdio.h> #include <stdlib.h> #include <ctype.h> #include <limits.h> #include <string.h> #include <libgen.h> #include <sys/types.h> #include <sys/stat.h> #include <unistd.h> #include "alpm.h" #include "list.h" #include "util.h" int main(int argc, char* argv[]) { FILE* db = NULL; FILE* fp = NULL; char* ptr = NULL; char name[256]; char ver[256]; char line[PATH_MAX+1]; char topdir[PATH_MAX+1]; char path[PATH_MAX+1]; mode_t oldumask; struct stat buf; char dbdir[PATH_MAX]; sprintf(dbdir, "/%s", PM_DBPATH); if(argc < 2) { printf("converts a pacman 1.x database to a pacman 2.0 format\n"); printf("usage: %s <target_dir>\n\n", basename(argv[0])); printf("convertdb will convert all package data from /var/lib/pacman/pacman.db\n"); printf("to a 2.0 format and place it in target_dir.\n\n"); return(0); } db = fopen(dbdir, "r"); if(db == NULL) { perror(dbdir); return(1); } oldumask = umask(0000); while(fgets(name, 255, db)) { PMList *backup = NULL; PMList *lp; if(!fgets(ver, 255, db)) { perror(dbdir); return(1); } _alpm_strtrim(name); _alpm_strtrim(ver); fprintf(stderr, "converting %s\n", name); /* package directory */ snprintf(topdir, PATH_MAX, "%s/%s-%s", argv[1], name, ver); mkdir(topdir, 0755); /* DESC */ snprintf(path, PATH_MAX, "%s/desc", topdir); if(!(fp = fopen(path, "w"))) { perror(path); return(1); } fputs("%NAME%\n", fp); fprintf(fp, "%s\n\n", name); fputs("%VERSION%\n", fp); fprintf(fp, "%s\n\n", ver); fputs("%DESC%\n\n", fp); fclose(fp); /* DEPENDS */ snprintf(path, PATH_MAX, "%s/depends", topdir); if(!(fp = fopen(path, "w"))) { perror(path); return(1); } fputs("%DEPENDS%\n\n", fp); fputs("%REQUIREDBY%\n\n", fp); fputs("%CONFLICTS%\n\n", fp); fclose(fp); /* FILES */ snprintf(path, PATH_MAX, "%s/files", topdir); if(!(fp = fopen(path, "w"))) { perror(path); return(1); } fputs("%FILES%\n", fp); while(fgets(line, 255, db) && strcmp(_alpm_strtrim(line), "")) { ptr = line; /* check for backup designation and frontslashes that shouldn't be there */ if(line[0] == '*') ptr++; if(*ptr == '/') ptr++; if(line[0] == '*') backup = pm_list_add(backup, strdup(ptr)); fprintf(fp, "%s\n", ptr); } fprintf(fp, "\n"); fputs("%BACKUP%\n", fp); for(lp = backup; lp; lp = lp->next) { /* print the filename and a bad md5 hash. we just use 32 f's cuz we can't * md5 the original file since we don't have it */ fprintf(fp, "%s\tffffffffffffffffffffffffffffffff\n", (char*)lp->data); } fputs("\n", fp); fclose(fp); snprintf(path, PATH_MAX, "/var/lib/pacman/scripts/%s", name); if(!stat(path, &buf)) { snprintf(line, PATH_MAX, "/bin/cp %s %s/install", path, topdir); system(line); } _alpm_list_free(backup); } umask(oldumask); return(0); } /* vim: set ts=2 sw=2 noet: */