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/* $MirOS: contrib/hosted/fwcf/ft_packm.c,v 1.4 2006/09/23 23:21:04 tg Exp $ */
/*-
* Copyright (c) 2006
* Thorsten Glaser <tg@mirbsd.de>
*
* Licensee is hereby permitted to deal in this work without restric-
* tion, including unlimited rights to use, publicly perform, modify,
* merge, distribute, sell, give away or sublicence, provided all co-
* pyright notices above, these terms and the disclaimer are retained
* in all redistributions or reproduced in accompanying documentation
* or other materials provided with binary redistributions.
*
* Licensor offers the work "AS IS" and WITHOUT WARRANTY of any kind,
* express, or implied, to the maximum extent permitted by applicable
* law, without malicious intent or gross negligence; in no event may
* licensor, an author or contributor be held liable for any indirect
* or other damage, or direct damage except proven a consequence of a
* direct error of said person and intended use of this work, loss or
* other issues arising in any way out of its use, even if advised of
* the possibility of such damage or existence of a defect.
*/
#include <sys/param.h>
#include <err.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include "defs.h"
#include "fts_subs.h"
#include "pack.h"
__RCSID("$MirOS: contrib/hosted/fwcf/ft_packm.c,v 1.4 2006/09/23 23:21:04 tg Exp $");
char *
ft_packm(void)
{
ftsf_entry e;
int i;
char *rv = NULL, *rv2, *afile;
size_t len = 1 + sizeof (size_t), k, pos = sizeof (size_t);
while ((i = ftsf_next(&e)) > 0) {
//ftsf_debugent(&e);
if ((e.etype != FTSF_FILE) && (e.etype != FTSF_SYMLINK) &&
(e.etype != FTSF_DIR))
continue;
if ((afile = ft_pack(&e)) == NULL)
errx(1, "cannot pack %s/%s", ftsf_prefix, e.pathname);
len += (k = *(size_t *)afile - sizeof (size_t));
if ((rv2 = realloc(rv, len)) == NULL) {
i = errno;
free(rv);
errno = i;
err(1, "malloc");
}
rv = rv2;
memcpy(rv + pos, afile + sizeof (size_t), k);
pos += k;
free(afile);
}
if (i < 0)
errx(1, "ft_packm failed in fts");
if (rv == NULL)
if ((rv = malloc(len)) == NULL)
err(1, "malloc");
rv[len - 1] = '\0';
*(size_t *)rv = len;
return (rv);
}
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