91 lines
2.7 KiB
C
91 lines
2.7 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/stat.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 <dirent.h>
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#include <libgen.h>
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#include <assert.h>
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#include <fcntl.h>
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#include <xbps.h>
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#include "defs.h"
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struct repodata *
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repodata_init(struct xbps_handle *xhp, const char *repodir)
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{
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struct repodata *rd;
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rd = malloc(sizeof(struct repodata));
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assert(rd);
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/* Create a tempfile for our repository archive */
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rd->repofile = xbps_repo_path(xhp, repodir);
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rd->tname = xbps_xasprintf("%s.XXXXXXXXXX", rd->repofile);
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if ((rd->repofd = mkstemp(rd->tname)) == -1) {
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free(rd);
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return NULL;
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}
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/* Create and write our repository archive */
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rd->ar = archive_write_new();
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assert(rd->ar);
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archive_write_set_compression_gzip(rd->ar);
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archive_write_set_format_pax_restricted(rd->ar);
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archive_write_set_options(rd->ar, "compression-level=9");
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archive_write_open_fd(rd->ar, rd->repofd);
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return rd;
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}
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int
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repodata_add_buf(struct repodata *rd, const char *buf, const char *filename)
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{
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return xbps_archive_append_buf(rd->ar, buf, strlen(buf),
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filename, 0644, "root", "root");
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}
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void
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repodata_flush(struct repodata *rd)
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{
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mode_t myumask;
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/* Write data to tempfile and rename */
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archive_write_finish(rd->ar);
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fdatasync(rd->repofd);
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myumask = umask(0);
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(void)umask(myumask);
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assert(fchmod(rd->repofd, 0666 & ~myumask) != -1);
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close(rd->repofd);
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rename(rd->tname, rd->repofile);
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free(rd->repofile);
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free(rd->tname);
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free(rd);
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}
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