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/*
* Copyright 2024 Gentoo Foundation
* Distributed under the terms of the GNU General Public License v2
*
* Copyright 2024 Mike Frysinger - <vapier@gentoo.org>
*/
/* Fuzz the ar interface. */
const char argv0[] = "fuzz-ar";
#include "paxinc.h"
static int fd;
int LLVMFuzzerInitialize(int *argc, char ***argv)
{
fd = memfd_create("fuzz-input.a", MFD_CLOEXEC);
if (fd == -1)
errp("memfd_create() failed");
return 0;
}
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
{
if (ftruncate(fd, size) != 0)
errp("ftruncate(%i, %zu) failed", fd, size);
if (pwrite(fd, data, size, 0) != (ssize_t)size)
errp("pwrite() failed");
if (lseek(fd, 0, SEEK_SET) != 0)
errp("lseek() failed");
int afd = dup(fd);
archive_handle *ar = ar_open_fd("fuzz-input.a", afd, 0);
if (ar == NULL) {
close(afd);
return 0;
}
while (ar_next(ar) != NULL)
continue;
return 0;
}
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