-/***
- 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 <fcntl.h>
+#include <sys/stat.h>
#include <sys/xattr.h>
#include "alloc-util.h"
#include "fd-util.h"
+#include "format-util.h"
+#include "gcrypt-util.h"
#include "hexdecoct.h"
#include "import-util.h"
#include "io-util.h"
j->payload_allocated = 0;
j->written_compressed = 0;
j->written_uncompressed = 0;
- j->written_since_last_grow = 0;
r = pull_job_begin(j);
if (r < 0)
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->grow_machine_directory && j->written_since_last_grow >= GROW_INTERVAL_BYTES) {
- j->written_since_last_grow = 0;
- grow_machine_directory();
- }
-
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))
}
j->written_uncompressed += sz;
- j->written_since_last_grow += sz;
return 0;
}
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;
int pull_job_new(PullJob **ret, const char *url, CurlGlue *glue, void *userdata) {
_cleanup_(pull_job_unrefp) PullJob *j = NULL;
+ _cleanup_free_ char *u = NULL;
assert(url);
assert(glue);
assert(ret);
- j = new0(PullJob, 1);
- if (!j)
+ u = strdup(url);
+ if (!u)
return -ENOMEM;
- j->state = PULL_JOB_INIT;
- j->disk_fd = -1;
- j->userdata = userdata;
- j->glue = glue;
- j->content_length = (uint64_t) -1;
- j->start_usec = now(CLOCK_MONOTONIC);
- j->compressed_max = j->uncompressed_max = 64LLU * 1024LLU * 1024LLU * 1024LLU; /* 64GB safety limit */
- j->style = VERIFICATION_STYLE_UNSET;
-
- j->url = strdup(url);
- if (!j->url)
+ j = new(PullJob, 1);
+ if (!j)
return -ENOMEM;
- *ret = j;
- j = NULL;
+ *j = (PullJob) {
+ .state = PULL_JOB_INIT,
+ .disk_fd = -1,
+ .userdata = userdata,
+ .glue = glue,
+ .content_length = (uint64_t) -1,
+ .start_usec = now(CLOCK_MONOTONIC),
+ .compressed_max = 64LLU * 1024LLU * 1024LLU * 1024LLU, /* 64GB safety limit */
+ .uncompressed_max = 64LLU * 1024LLU * 1024LLU * 1024LLU, /* 64GB safety limit */
+ .style = VERIFICATION_STYLE_UNSET,
+ .url = TAKE_PTR(u),
+ };
+
+ *ret = TAKE_PTR(j);
return 0;
}
if (j->state != PULL_JOB_INIT)
return -EBUSY;
- if (j->grow_machine_directory)
- grow_machine_directory();
-
r = curl_glue_make(&j->curl, j->url, j);
if (r < 0)
return r;
projects / thirdparty / systemd.git / blobdiff