dee7852af8
The repodata archive wasn't group writable, resulting in a new archive created from scratch if the fd wasn't writable. repodata archives are now created with 0664 mode, this way its main group also can write to it.
105 lines
3.1 KiB
C
105 lines
3.1 KiB
C
/*-
|
|
* Copyright (c) 2013 Juan Romero Pardines.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/stat.h>
|
|
#include <stdio.h>
|
|
#include <stdbool.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
#include <dirent.h>
|
|
#include <libgen.h>
|
|
#include <assert.h>
|
|
#include <fcntl.h>
|
|
|
|
#include <xbps.h>
|
|
#include "defs.h"
|
|
|
|
bool
|
|
repodata_flush(struct xbps_handle *xhp, const char *repodir,
|
|
xbps_dictionary_t idx, xbps_dictionary_t idxfiles,
|
|
xbps_dictionary_t meta)
|
|
{
|
|
struct archive *ar;
|
|
char *repofile, *tname, *buf;
|
|
int rv, repofd = -1;
|
|
|
|
/* Create a tempfile for our repository archive */
|
|
repofile = xbps_repo_path(xhp, repodir);
|
|
tname = xbps_xasprintf("%s.XXXXXXXXXX", repofile);
|
|
if ((repofd = mkstemp(tname)) == -1)
|
|
return false;
|
|
|
|
/* Create and write our repository archive */
|
|
ar = archive_write_new();
|
|
assert(ar);
|
|
archive_write_set_compression_gzip(ar);
|
|
archive_write_set_format_pax_restricted(ar);
|
|
archive_write_set_options(ar, "compression-level=9");
|
|
archive_write_open_fd(ar, repofd);
|
|
|
|
/* XBPS_REPOIDX */
|
|
buf = xbps_dictionary_externalize(idx);
|
|
assert(buf);
|
|
rv = xbps_archive_append_buf(ar, buf, strlen(buf),
|
|
XBPS_REPOIDX, 0644, "root", "root");
|
|
free(buf);
|
|
if (rv != 0)
|
|
return false;
|
|
|
|
/* XBPS_REPOIDX_META */
|
|
if (meta == NULL) {
|
|
/* fake entry */
|
|
buf = strdup("DEADBEEF");
|
|
} else {
|
|
buf = xbps_dictionary_externalize(meta);
|
|
}
|
|
rv = xbps_archive_append_buf(ar, buf, strlen(buf),
|
|
XBPS_REPOIDX_META, 0644, "root", "root");
|
|
free(buf);
|
|
if (rv != 0)
|
|
return false;
|
|
|
|
/* XBPS_REPOIDX_FILES */
|
|
buf = xbps_dictionary_externalize(idxfiles);
|
|
assert(buf);
|
|
rv = xbps_archive_append_buf(ar, buf, strlen(buf),
|
|
XBPS_REPOIDX_FILES, 0644, "root", "root");
|
|
free(buf);
|
|
if (rv != 0)
|
|
return false;
|
|
|
|
/* Write data to tempfile and rename */
|
|
archive_write_finish(ar);
|
|
fdatasync(repofd);
|
|
assert(fchmod(repofd, 0664) != -1);
|
|
close(repofd);
|
|
rename(tname, repofile);
|
|
free(repofile);
|
|
free(tname);
|
|
|
|
return true;
|
|
}
|