coccinelle: make use of SYNTHETIC_ERRNO

Ideally, coccinelle would strip unnecessary braces too. But I do not see any
option in coccinelle for this, so instead, I edited the patch text using
search&replace to remove the braces. Unfortunately this is not fully automatic,
in particular it didn't deal well with if-else-if-else blocks and ifdefs, so
there is an increased likelikehood be some bugs in such spots.

I also removed part of the patch that coccinelle generated for udev, where we
returns -1 for failure. This should be fixed independently.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek
2018-11-22 10:54:38 +01:00
parent 52d86690d6
commit baaa35ad70
129 changed files with 1932 additions and 2311 deletions
+6 -8
View File
@@ -41,10 +41,9 @@ static int curl_glue_on_io(sd_event_source *s, int fd, uint32_t revents, void *u
else
action = 0;
if (curl_multi_socket_action(g->curl, translated_fd, action, &k) != CURLM_OK) {
log_debug("Failed to propagate IO event.");
return -EINVAL;
}
if (curl_multi_socket_action(g->curl, translated_fd, action, &k) != CURLM_OK)
return log_debug_errno(SYNTHETIC_ERRNO(EINVAL),
"Failed to propagate IO event.");
curl_glue_check_finished(g);
return 0;
@@ -151,10 +150,9 @@ static int curl_glue_on_timer(sd_event_source *s, uint64_t usec, void *userdata)
assert(s);
assert(g);
if (curl_multi_socket_action(g->curl, CURL_SOCKET_TIMEOUT, 0, &k) != CURLM_OK) {
log_debug("Failed to propagate timeout.");
return -EINVAL;
}
if (curl_multi_socket_action(g->curl, CURL_SOCKET_TIMEOUT, 0, &k) != CURLM_OK)
return log_debug_errno(SYNTHETIC_ERRNO(EINVAL),
"Failed to propagate timeout.");
curl_glue_check_finished(g);
return 0;
+3 -4
View File
@@ -253,10 +253,9 @@ static int parse_argv(int argc, char *argv[]) {
arg_compress = IMPORT_COMPRESS_GZIP;
else if (streq(optarg, "bzip2"))
arg_compress = IMPORT_COMPRESS_BZIP2;
else {
log_error("Unknown format: %s", optarg);
return -EINVAL;
}
else
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
"Unknown format: %s", optarg);
break;
case '?':
+6 -8
View File
@@ -338,10 +338,9 @@ static int verify_one(PullJob *checksum_job, PullJob *job) {
if (r < 0)
return log_oom();
if (!filename_is_valid(fn)) {
log_error("Cannot verify checksum, could not determine server-side file name.");
return -EBADMSG;
}
if (!filename_is_valid(fn))
return log_error_errno(SYNTHETIC_ERRNO(EBADMSG),
"Cannot verify checksum, could not determine server-side file name.");
line = strjoina(job->checksum, " *", fn, "\n");
@@ -359,10 +358,9 @@ static int verify_one(PullJob *checksum_job, PullJob *job) {
strlen(line));
}
if (!p || (p != (char*) checksum_job->payload && p[-1] != '\n')) {
log_error("DOWNLOAD INVALID: Checksum of %s file did not checkout, file has been tampered with.", fn);
return -EBADMSG;
}
if (!p || (p != (char*) checksum_job->payload && p[-1] != '\n'))
return log_error_errno(SYNTHETIC_ERRNO(EBADMSG),
"DOWNLOAD INVALID: Checksum of %s file did not checkout, file has been tampered with.", fn);
log_info("SHA256 checksum of %s is valid.", job->url);
return 1;
+18 -28
View File
@@ -214,15 +214,13 @@ static int pull_job_write_uncompressed(const void *p, size_t sz, void *userdata)
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) {
@@ -240,10 +238,8 @@ static int pull_job_write_uncompressed(const void *p, size_t sz, void *userdata)
}
if (n < 0)
return log_error_errno((int) n, "Failed to write file: %m");
if ((size_t) n < sz) {
log_error("Short write");
return -EIO;
}
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))
@@ -268,21 +264,16 @@ static int pull_job_write_compressed(PullJob *j, void *p, size_t 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);
@@ -323,10 +314,9 @@ static int pull_job_open_disk(PullJob *j) {
if (j->calc_checksum) {
initialize_libgcrypt(false);
if (gcry_md_open(&j->checksum_context, GCRY_MD_SHA256, 0) != 0) {
log_error("Failed to initialize hash context.");
return -EIO;
}
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;
+3 -4
View File
@@ -271,10 +271,9 @@ static int parse_argv(int argc, char *argv[]) {
case ARG_VERIFY:
arg_verify = import_verify_from_string(optarg);
if (arg_verify < 0) {
log_error("Invalid verification setting '%s'", optarg);
return -EINVAL;
}
if (arg_verify < 0)
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
"Invalid verification setting '%s'", optarg);
break;