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Diffstat (limited to 'src/util/convertdb.c')
| -rw-r--r-- | src/util/convertdb.c | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/src/util/convertdb.c b/src/util/convertdb.c new file mode 100644 index 00000000..6fbebb23 --- /dev/null +++ b/src/util/convertdb.c @@ -0,0 +1,146 @@ +/* + * 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 "pacconf.h" +#include "list.h" +#include "util.h" + +unsigned short pmo_verbose = 0; + +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", PACDBDIR); + + 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); + } + trim(name); + trim(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(trim(line), "")) { + trim(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 = 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); + } + list_free(backup); + } + umask(oldumask); + return(0); +} + +/* vim: set ts=2 sw=2 noet: */ |