118 lines
3.5 KiB
C
118 lines
3.5 KiB
C
/*-
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* Copyright (c) 2013 Juan Romero Pardines.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/mman.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <unistd.h>
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#include <assert.h>
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#include <xbps.h>
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#include "defs.h"
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/*
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* Convert pkgdb format to 0.21.
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*/
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static void
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pkgdb_format_021(struct xbps_handle *xhp, const char *plist_new)
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{
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xbps_array_t array, rdeps;
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xbps_dictionary_t pkgdb, pkgd;
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char *pkgname, *plist;
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plist = xbps_xasprintf("%s/pkgdb.plist", xhp->metadir);
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if (access(plist, R_OK) == -1) {
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if (errno == ENOENT) {
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/* missing file, no conversion needed */
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free(plist);
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return;
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}
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xbps_error_printf("cannot read %s: %s\n",
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plist, strerror(errno));
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exit(EXIT_FAILURE);
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}
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array = xbps_array_internalize_from_zfile(plist);
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if (xbps_object_type(array) != XBPS_TYPE_ARRAY) {
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xbps_error_printf("unknown object type for %s\n",
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plist, strerror(errno));
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exit(EXIT_FAILURE);
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}
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pkgdb = xbps_dictionary_create();
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assert(pkgdb);
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for (unsigned int i = 0; i < xbps_array_count(array); i++) {
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pkgd = xbps_array_get(array, i);
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xbps_dictionary_get_cstring(pkgd, "pkgname", &pkgname);
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rdeps = xbps_dictionary_get(pkgd, "run_depends");
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/* remove unneeded objs */
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xbps_dictionary_remove(pkgd, "pkgname");
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xbps_dictionary_remove(pkgd, "version");
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if (xbps_array_count(rdeps) == 0)
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xbps_dictionary_remove(pkgd, "run_depends");
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xbps_dictionary_set(pkgdb, pkgname, pkgd);
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free(pkgname);
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}
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if (xbps_array_count(array) != xbps_dictionary_count(pkgdb)) {
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xbps_error_printf("failed conversion! unmatched obj count "
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"(got %zu, need %zu)\n", xbps_dictionary_count(pkgdb),
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xbps_array_count(array));
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exit(EXIT_FAILURE);
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}
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if (!xbps_dictionary_externalize_to_file(pkgdb, plist_new)) {
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xbps_error_printf("failed to write %s: %s\n",
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plist_new, strerror(errno));
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exit(EXIT_FAILURE);
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}
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xbps_object_release(array);
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xbps_object_release(pkgdb);
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free(plist);
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printf("Conversion to 0.21 pkgdb format successfully\n");
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}
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void
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convert_pkgdb_format(struct xbps_handle *xhp)
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{
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char *plist;
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plist = xbps_xasprintf("%s/%s", xhp->metadir, XBPS_PKGDB);
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if ((access(plist, R_OK) == -1) && (errno == ENOENT))
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pkgdb_format_021(xhp, plist);
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free(plist);
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}
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