MFV r356415

Sync libarchive with vendor

Relevant vendor changes:
  Issue #1302: Re-do fix for archive_write_client_open()

X-MFC-With:	r356212,r356365
MFC after:	1 week
This commit is contained in:
Martin Matuska 2020-01-06 13:21:10 +00:00
commit 759a578b0c
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=356416
3 changed files with 19 additions and 27 deletions

View File

@ -299,6 +299,7 @@ aes_ctr_release(archive_crypto_ctx *ctx)
}
#elif defined(HAVE_LIBMBEDCRYPTO) && defined(HAVE_MBEDTLS_AES_H)
static int
aes_ctr_init(archive_crypto_ctx *ctx, const uint8_t *key, size_t key_len)
{

View File

@ -151,6 +151,7 @@ __hmac_sha1_cleanup(archive_hmac_sha1_ctx *ctx)
}
#elif defined(HAVE_LIBMBEDCRYPTO) && defined(HAVE_MBEDTLS_MD_H)
static int
__hmac_sha1_init(archive_hmac_sha1_ctx *ctx, const uint8_t *key, size_t key_len)
{

View File

@ -339,6 +339,7 @@ archive_write_client_open(struct archive_write_filter *f)
struct archive_none *state;
void *buffer;
size_t buffer_size;
int ret;
f->bytes_per_block = archive_write_get_bytes_per_block(f->archive);
f->bytes_in_last_block =
@ -363,7 +364,13 @@ archive_write_client_open(struct archive_write_filter *f)
if (a->client_opener == NULL)
return (ARCHIVE_OK);
return (a->client_opener(f->archive, a->client_data));
ret = a->client_opener(f->archive, a->client_data);
if (ret != ARCHIVE_OK) {
free(state->buffer);
free(state);
f->data = NULL;
}
return (ret);
}
static int
@ -448,30 +455,6 @@ archive_write_client_write(struct archive_write_filter *f,
return (ARCHIVE_OK);
}
static int
archive_write_client_free(struct archive_write_filter *f)
{
struct archive_write *a = (struct archive_write *)f->archive;
struct archive_none *state = (struct archive_none *)f->data;
if (state != NULL) {
free(state->buffer);
free(state);
state = NULL;
}
a->client_data = NULL;
/* Clear passphrase. */
if (a->passphrase != NULL) {
memset(a->passphrase, 0, strlen(a->passphrase));
free(a->passphrase);
a->passphrase = NULL;
}
return (ARCHIVE_OK);
}
static int
archive_write_client_close(struct archive_write_filter *f)
{
@ -508,7 +491,15 @@ archive_write_client_close(struct archive_write_filter *f)
}
if (a->client_closer)
(*a->client_closer)(&a->archive, a->client_data);
free(state->buffer);
free(state);
a->client_data = NULL;
/* Clear passphrase. */
if (a->passphrase != NULL) {
memset(a->passphrase, 0, strlen(a->passphrase));
free(a->passphrase);
a->passphrase = NULL;
}
/* Clear the close handler myself not to be called again. */
f->state = ARCHIVE_WRITE_FILTER_STATE_CLOSED;
return (ret);
@ -539,7 +530,6 @@ archive_write_open(struct archive *_a, void *client_data,
client_filter->open = archive_write_client_open;
client_filter->write = archive_write_client_write;
client_filter->close = archive_write_client_close;
client_filter->free = archive_write_client_free;
ret = __archive_write_filters_open(a);
if (ret < ARCHIVE_WARN) {