-/***
- This file is part of systemd.
-
- Copyright 2015 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
+/* SPDX-License-Identifier: LGPL-2.1+ */
#include <sys/xattr.h>
#include "alloc-util.h"
#include "fd-util.h"
+#include "gcrypt-util.h"
#include "hexdecoct.h"
#include "import-util.h"
#include "io-util.h"
if (sz <= 0)
return 0;
- if (j->written_uncompressed + sz < j->written_uncompressed) {
- log_error("File too large, overflow");
- return -EOVERFLOW;
- }
+ if (j->written_uncompressed + sz < j->written_uncompressed)
+ return log_error_errno(SYNTHETIC_ERRNO(EOVERFLOW),
+ "File too large, overflow");
- if (j->written_uncompressed + sz > j->uncompressed_max) {
- log_error("File overly large, refusing");
- return -EFBIG;
- }
+ if (j->written_uncompressed + sz > j->uncompressed_max)
+ return log_error_errno(SYNTHETIC_ERRNO(EFBIG),
+ "File overly large, refusing");
if (j->disk_fd >= 0) {
if (j->allow_sparse)
n = sparse_write(j->disk_fd, p, sz, 64);
- else
+ else {
n = write(j->disk_fd, p, sz);
- if (n < 0)
- return log_error_errno(errno, "Failed to write file: %m");
- if ((size_t) n < sz) {
- log_error("Short write");
- return -EIO;
+ if (n < 0)
+ n = -errno;
}
+ if (n < 0)
+ return log_error_errno((int) n, "Failed to write file: %m");
+ if ((size_t) n < sz)
+ return log_error_errno(SYNTHETIC_ERRNO(EIO), "Short write");
} else {
if (!GREEDY_REALLOC(j->payload, j->payload_allocated, j->payload_size + sz))
if (sz <= 0)
return 0;
- if (j->written_compressed + sz < j->written_compressed) {
- log_error("File too large, overflow");
- return -EOVERFLOW;
- }
+ if (j->written_compressed + sz < j->written_compressed)
+ return log_error_errno(SYNTHETIC_ERRNO(EOVERFLOW), "File too large, overflow");
- if (j->written_compressed + sz > j->compressed_max) {
- log_error("File overly large, refusing.");
- return -EFBIG;
- }
+ if (j->written_compressed + sz > j->compressed_max)
+ return log_error_errno(SYNTHETIC_ERRNO(EFBIG), "File overly large, refusing.");
if (j->content_length != (uint64_t) -1 &&
- j->written_compressed + sz > j->content_length) {
- log_error("Content length incorrect.");
- return -EFBIG;
- }
+ j->written_compressed + sz > j->content_length)
+ return log_error_errno(SYNTHETIC_ERRNO(EFBIG),
+ "Content length incorrect.");
if (j->checksum_context)
gcry_md_write(j->checksum_context, p, sz);
}
if (j->calc_checksum) {
- if (gcry_md_open(&j->checksum_context, GCRY_MD_SHA256, 0) != 0) {
- log_error("Failed to initialize hash context.");
- return -EIO;
- }
+ initialize_libgcrypt(false);
+
+ if (gcry_md_open(&j->checksum_context, GCRY_MD_SHA256, 0) != 0)
+ return log_error_errno(SYNTHETIC_ERRNO(EIO),
+ "Failed to initialize hash context.");
}
return 0;
if (!j->url)
return -ENOMEM;
- *ret = j;
- j = NULL;
+ *ret = TAKE_PTR(j);
return 0;
}