Merge pull request #25059 from keszybz/fopen-re

Use "re" or "r" as appropriate for various calls
This commit is contained in:
Frantisek Sumsal
2022-10-19 12:49:31 +00:00
committed by GitHub
6 changed files with 20 additions and 19 deletions

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@@ -14,7 +14,7 @@ static inline FILE* data_to_file(const uint8_t *data, size_t size) {
if (size == 0)
return fopen("/dev/null", "re");
else
return fmemopen_unlocked((char*) data, size, "re");
return fmemopen_unlocked((char*) data, size, "r");
}
/* Check if we are within the specified size range.

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@@ -344,7 +344,7 @@ static int inspect_image(int argc, char *argv[], void *userdata) {
_cleanup_free_ char *pretty_portable = NULL, *pretty_os = NULL;
_cleanup_fclose_ FILE *f = NULL;
f = fmemopen_unlocked((void*) data, sz, "re");
f = fmemopen_unlocked((void*) data, sz, "r");
if (!f)
return log_error_errno(errno, "Failed to open /etc/os-release buffer: %m");
@@ -400,7 +400,7 @@ static int inspect_image(int argc, char *argv[], void *userdata) {
*id = NULL, *version_id = NULL, *sysext_scope = NULL, *portable_prefixes = NULL;
_cleanup_fclose_ FILE *f = NULL;
f = fmemopen_unlocked((void*) data, sz, "re");
f = fmemopen_unlocked((void*) data, sz, "r");
if (!f)
return log_error_errno(errno, "Failed to open extension-release buffer: %m");

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@@ -423,7 +423,7 @@ static int dns_trust_anchor_load_files(
_cleanup_fclose_ FILE *g = NULL;
unsigned n = 0;
g = fopen(*f, "r");
g = fopen(*f, "re");
if (!g) {
if (errno == ENOENT)
continue;

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@@ -1049,7 +1049,8 @@ static int tpm2_make_policy_session(
#if HAVE_OPENSSL
_cleanup_(EVP_PKEY_freep) EVP_PKEY *pk = NULL;
if (pubkey_size > 0) {
/* If a pubkey is specified, load it to validate it, even if the PCR mask for this is actually zero, and we are thus not going to use it. */
/* If a pubkey is specified, load it to validate it, even if the PCR mask for this is
* actually zero, and we are thus not going to use it. */
_cleanup_fclose_ FILE *f = fmemopen((void*) pubkey, pubkey_size, "r");
if (!f)
return log_oom();
@@ -1579,11 +1580,11 @@ int tpm2_unseal(const char *device,
return log_error_errno(r, "TPM2 support is not installed.");
/* So here's what we do here: We connect to the TPM2 chip. As we do when sealing we generate a
* "primary" key on the TPM2 chip, with the same parameters as well as a PCR-bound policy
* session. Given we pass the same parameters, this will result in the same "primary" key, and same
* policy hash (the latter of course, only if the PCR values didn't change in between). We unmarshal
* the encrypted key we stored in the LUKS2 JSON token header and upload it into the TPM2, where it
* is decrypted if the seed and the PCR policy were right ("unsealing"). We then download the result,
* "primary" key on the TPM2 chip, with the same parameters as well as a PCR-bound policy session.
* Given we pass the same parameters, this will result in the same "primary" key, and same policy
* hash (the latter of course, only if the PCR values didn't change in between). We unmarshal the
* encrypted key we stored in the LUKS2 JSON token header and upload it into the TPM2, where it is
* decrypted if the seed and the PCR policy were right ("unsealing"). We then download the result,
* and use it to unlock the LUKS2 volume. */
start = now(CLOCK_MONOTONIC);

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@@ -554,15 +554,15 @@ TEST(search_and_fopen) {
f = safe_fclose(f);
p = mfree(p);
r = search_and_fopen("/a/file/which/does/not/exist/i/guess", "r", NULL, (const char**) dirs, &f, &p);
r = search_and_fopen("/a/file/which/does/not/exist/i/guess", "re", NULL, (const char**) dirs, &f, &p);
assert_se(r == -ENOENT);
r = search_and_fopen("afilewhichdoesnotexistiguess", "r", NULL, (const char**) dirs, &f, &p);
r = search_and_fopen("afilewhichdoesnotexistiguess", "re", NULL, (const char**) dirs, &f, &p);
assert_se(r == -ENOENT);
r = unlink(name);
assert_se(r == 0);
r = search_and_fopen(basename(name), "r", NULL, (const char**) dirs, &f, &p);
r = search_and_fopen(basename(name), "re", NULL, (const char**) dirs, &f, &p);
assert_se(r == -ENOENT);
}
@@ -595,15 +595,15 @@ TEST(search_and_fopen_nulstr) {
f = safe_fclose(f);
p = mfree(p);
r = search_and_fopen_nulstr("/a/file/which/does/not/exist/i/guess", "r", NULL, dirs, &f, &p);
r = search_and_fopen_nulstr("/a/file/which/does/not/exist/i/guess", "re", NULL, dirs, &f, &p);
assert_se(r == -ENOENT);
r = search_and_fopen_nulstr("afilewhichdoesnotexistiguess", "r", NULL, dirs, &f, &p);
r = search_and_fopen_nulstr("afilewhichdoesnotexistiguess", "re", NULL, dirs, &f, &p);
assert_se(r == -ENOENT);
r = unlink(name);
assert_se(r == 0);
r = search_and_fopen_nulstr(basename(name), "r", NULL, dirs, &f, &p);
r = search_and_fopen_nulstr(basename(name), "re", NULL, dirs, &f, &p);
assert_se(r == -ENOENT);
}
@@ -677,7 +677,7 @@ TEST(fgetc) {
_cleanup_fclose_ FILE *f = NULL;
char c;
assert_se(f = fmemopen_unlocked((void*) chars, sizeof(chars), "re"));
assert_se(f = fmemopen_unlocked((void*) chars, sizeof(chars), "r"));
for (size_t i = 0; i < sizeof(chars); i++) {
assert_se(safe_fgetc(f, &c) == 1);
@@ -770,7 +770,7 @@ static void test_read_line_one_file(FILE *f) {
TEST(read_line1) {
_cleanup_fclose_ FILE *f = NULL;
assert_se(f = fmemopen_unlocked((void*) buffer, sizeof(buffer), "re"));
assert_se(f = fmemopen_unlocked((void*) buffer, sizeof(buffer), "r"));
test_read_line_one_file(f);
}

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@@ -21,7 +21,7 @@ static void test_libmount_unescaping_one(
_cleanup_(mnt_free_iterp) struct libmnt_iter *iter = NULL;
_cleanup_fclose_ FILE *f = NULL;
f = fmemopen((char*) string, strlen(string), "re");
f = fmemopen((char*) string, strlen(string), "r");
assert_se(f);
assert_se(libmount_parse(title, f, &table, &iter) >= 0);