144 lines
3.6 KiB
C
144 lines
3.6 KiB
C
/*
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* convertdb.c
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*
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* Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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* USA.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <limits.h>
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#include <string.h>
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#include <libgen.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include "alpm.h"
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#include "list.h"
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#include "util.h"
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int main(int argc, char* argv[])
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{
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FILE* db = NULL;
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FILE* fp = NULL;
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char* ptr = NULL;
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char name[256];
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char ver[256];
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char line[PATH_MAX+1];
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char topdir[PATH_MAX+1];
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char path[PATH_MAX+1];
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mode_t oldumask;
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struct stat buf;
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char dbdir[PATH_MAX];
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sprintf(dbdir, "/%s", PM_DBPATH);
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if(argc < 2) {
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printf("converts a pacman 1.x database to a pacman 2.0 format\n");
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printf("usage: %s <target_dir>\n\n", basename(argv[0]));
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printf("convertdb will convert all package data from /var/lib/pacman/pacman.db\n");
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printf("to a 2.0 format and place it in target_dir.\n\n");
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return(0);
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}
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db = fopen(dbdir, "r");
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if(db == NULL) {
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perror(dbdir);
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return(1);
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}
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oldumask = umask(0000);
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while(fgets(name, 255, db)) {
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PMList *backup = NULL;
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PMList *lp;
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if(!fgets(ver, 255, db)) {
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perror(dbdir);
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return(1);
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}
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_alpm_strtrim(name);
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_alpm_strtrim(ver);
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fprintf(stderr, "converting %s\n", name);
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/* package directory */
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snprintf(topdir, PATH_MAX, "%s/%s-%s", argv[1], name, ver);
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mkdir(topdir, 0755);
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/* DESC */
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snprintf(path, PATH_MAX, "%s/desc", topdir);
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if(!(fp = fopen(path, "w"))) {
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perror(path);
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return(1);
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}
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fputs("%NAME%\n", fp);
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fprintf(fp, "%s\n\n", name);
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fputs("%VERSION%\n", fp);
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fprintf(fp, "%s\n\n", ver);
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fputs("%DESC%\n\n", fp);
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fclose(fp);
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/* DEPENDS */
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snprintf(path, PATH_MAX, "%s/depends", topdir);
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if(!(fp = fopen(path, "w"))) {
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perror(path);
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return(1);
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}
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fputs("%DEPENDS%\n\n", fp);
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fputs("%REQUIREDBY%\n\n", fp);
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fputs("%CONFLICTS%\n\n", fp);
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fclose(fp);
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/* FILES */
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snprintf(path, PATH_MAX, "%s/files", topdir);
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if(!(fp = fopen(path, "w"))) {
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perror(path);
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return(1);
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}
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fputs("%FILES%\n", fp);
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while(fgets(line, 255, db) && strcmp(_alpm_strtrim(line), "")) {
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ptr = line;
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/* check for backup designation and frontslashes that shouldn't be there */
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if(line[0] == '*') ptr++;
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if(*ptr == '/') ptr++;
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if(line[0] == '*') backup = _alpm_list_add(backup, strdup(ptr));
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fprintf(fp, "%s\n", ptr);
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}
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fprintf(fp, "\n");
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fputs("%BACKUP%\n", fp);
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for(lp = backup; lp; lp = lp->next) {
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/* print the filename and a bad md5 hash. we just use 32 f's cuz we can't
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* md5 the original file since we don't have it
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*/
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fprintf(fp, "%s\tffffffffffffffffffffffffffffffff\n", (char*)lp->data);
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}
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fputs("\n", fp);
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fclose(fp);
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snprintf(path, PATH_MAX, "/var/lib/pacman/scripts/%s", name);
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if(!stat(path, &buf)) {
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snprintf(line, PATH_MAX, "/bin/cp %s %s/install", path, topdir);
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system(line);
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}
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_alpm_list_free(backup);
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}
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umask(oldumask);
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return(0);
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}
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/* vim: set ts=2 sw=2 noet: */
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