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| author | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2020-07-24 19:39:26 +0200 |
|---|---|---|
| committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2020-07-24 19:42:48 +0200 |
| commit | 948a871c7348a4cfd9caa1e797d17e503c095a63 (patch) | |
| tree | 4128f74f0664a4a05c677acd60e3bef7061e4284 /src/Common/libzip/zip_source_buffer.c | |
| parent | 5cf7d946d2e1d68065c772c9e76ba7dad52e96f9 (diff) | |
| download | VeraCrypt-948a871c7348a4cfd9caa1e797d17e503c095a63.tar.gz VeraCrypt-948a871c7348a4cfd9caa1e797d17e503c095a63.zip | |
Windows: update libzip to latest version 1.7.3 (close issue #656)
Diffstat (limited to 'src/Common/libzip/zip_source_buffer.c')
| -rw-r--r-- | src/Common/libzip/zip_source_buffer.c | 55 |
1 files changed, 46 insertions, 9 deletions
diff --git a/src/Common/libzip/zip_source_buffer.c b/src/Common/libzip/zip_source_buffer.c index 0685fb39..519d2c30 100644 --- a/src/Common/libzip/zip_source_buffer.c +++ b/src/Common/libzip/zip_source_buffer.c @@ -61,6 +61,7 @@ typedef struct buffer buffer_t; struct read_data { zip_error_t error; time_t mtime; + zip_file_attributes_t attributes; buffer_t *in; buffer_t *out; }; @@ -79,33 +80,42 @@ static zip_int64_t buffer_write(buffer_t *buffer, const zip_uint8_t *data, zip_u static zip_int64_t read_data(void *, void *, zip_uint64_t, zip_source_cmd_t); +zip_source_t *zip_source_buffer_with_attributes_create(const void *data, zip_uint64_t len, int freep, zip_file_attributes_t *attributes, zip_error_t *error); +zip_source_t *zip_source_buffer_fragment_with_attributes_create(const zip_buffer_fragment_t *fragments, zip_uint64_t nfragments, int freep, zip_file_attributes_t *attributes, zip_error_t *error); + ZIP_EXTERN zip_source_t * zip_source_buffer(zip_t *za, const void *data, zip_uint64_t len, int freep) { if (za == NULL) return NULL; - return zip_source_buffer_create(data, len, freep, &za->error); + return zip_source_buffer_with_attributes_create(data, len, freep, NULL, &za->error); } ZIP_EXTERN zip_source_t * zip_source_buffer_create(const void *data, zip_uint64_t len, int freep, zip_error_t *error) { + return zip_source_buffer_with_attributes_create(data, len, freep, NULL, error); +} + + +zip_source_t * +zip_source_buffer_with_attributes_create(const void *data, zip_uint64_t len, int freep, zip_file_attributes_t *attributes, zip_error_t *error) { zip_buffer_fragment_t fragment; if (data == NULL) { - if (len > 0) { - zip_error_set(error, ZIP_ER_INVAL, 0); - return NULL; - } + if (len > 0) { + zip_error_set(error, ZIP_ER_INVAL, 0); + return NULL; + } - return zip_source_buffer_fragment_create(NULL, 0, freep, error); + return zip_source_buffer_fragment_with_attributes_create(NULL, 0, freep, attributes, error); } fragment.data = (zip_uint8_t *)data; fragment.length = len; - return zip_source_buffer_fragment_create(&fragment, 1, freep, error); + return zip_source_buffer_fragment_with_attributes_create(&fragment, 1, freep, attributes, error); } @@ -115,12 +125,17 @@ zip_source_buffer_fragment(zip_t *za, const zip_buffer_fragment_t *fragments, zi return NULL; } - return zip_source_buffer_fragment_create(fragments, nfragments, freep, &za->error); + return zip_source_buffer_fragment_with_attributes_create(fragments, nfragments, freep, NULL, &za->error); } ZIP_EXTERN zip_source_t * zip_source_buffer_fragment_create(const zip_buffer_fragment_t *fragments, zip_uint64_t nfragments, int freep, zip_error_t *error) { + return zip_source_buffer_fragment_with_attributes_create(fragments, nfragments, freep, NULL, error); +} + +zip_source_t * +zip_source_buffer_fragment_with_attributes_create(const zip_buffer_fragment_t *fragments, zip_uint64_t nfragments, int freep, zip_file_attributes_t *attributes, zip_error_t *error) { struct read_data *ctx; zip_source_t *zs; buffer_t *buffer; @@ -143,6 +158,12 @@ zip_source_buffer_fragment_create(const zip_buffer_fragment_t *fragments, zip_ui ctx->in = buffer; ctx->out = NULL; ctx->mtime = time(NULL); + if (attributes) { + memcpy(&ctx->attributes, attributes, sizeof(ctx->attributes)); + } + else { + zip_file_attributes_init(&ctx->attributes); + } zip_error_init(&ctx->error); if ((zs = zip_source_function_create(read_data, ctx, error)) == NULL) { @@ -155,6 +176,11 @@ zip_source_buffer_fragment_create(const zip_buffer_fragment_t *fragments, zip_ui } +zip_source_t * +zip_source_buffer_with_attributes(zip_t *za, const void *data, zip_uint64_t len, int freep, zip_file_attributes_t *attributes) { + return zip_source_buffer_with_attributes_create(data, len, freep, attributes, &za->error); +} + static zip_int64_t read_data(void *state, void *data, zip_uint64_t len, zip_source_cmd_t cmd) { struct read_data *ctx = (struct read_data *)state; @@ -194,6 +220,17 @@ read_data(void *state, void *data, zip_uint64_t len, zip_source_cmd_t cmd) { free(ctx); return 0; + case ZIP_SOURCE_GET_FILE_ATTRIBUTES: { + if (len < sizeof(ctx->attributes)) { + zip_error_set(&ctx->error, ZIP_ER_INVAL, 0); + return -1; + } + + memcpy(data, &ctx->attributes, sizeof(ctx->attributes)); + + return sizeof(ctx->attributes); + } + case ZIP_SOURCE_OPEN: ctx->in->offset = 0; ctx->in->current_fragment = 0; @@ -250,7 +287,7 @@ read_data(void *state, void *data, zip_uint64_t len, zip_source_cmd_t cmd) { } case ZIP_SOURCE_SUPPORTS: - return zip_source_make_command_bitmap(ZIP_SOURCE_OPEN, ZIP_SOURCE_READ, ZIP_SOURCE_CLOSE, ZIP_SOURCE_STAT, ZIP_SOURCE_ERROR, ZIP_SOURCE_FREE, ZIP_SOURCE_SEEK, ZIP_SOURCE_TELL, ZIP_SOURCE_BEGIN_WRITE, ZIP_SOURCE_BEGIN_WRITE_CLONING, ZIP_SOURCE_COMMIT_WRITE, ZIP_SOURCE_REMOVE, ZIP_SOURCE_ROLLBACK_WRITE, ZIP_SOURCE_SEEK_WRITE, ZIP_SOURCE_TELL_WRITE, ZIP_SOURCE_WRITE, -1); + return zip_source_make_command_bitmap(ZIP_SOURCE_GET_FILE_ATTRIBUTES, ZIP_SOURCE_OPEN, ZIP_SOURCE_READ, ZIP_SOURCE_CLOSE, ZIP_SOURCE_STAT, ZIP_SOURCE_ERROR, ZIP_SOURCE_FREE, ZIP_SOURCE_SEEK, ZIP_SOURCE_TELL, ZIP_SOURCE_BEGIN_WRITE, ZIP_SOURCE_BEGIN_WRITE_CLONING, ZIP_SOURCE_COMMIT_WRITE, ZIP_SOURCE_REMOVE, ZIP_SOURCE_ROLLBACK_WRITE, ZIP_SOURCE_SEEK_WRITE, ZIP_SOURCE_TELL_WRITE, ZIP_SOURCE_WRITE, -1); case ZIP_SOURCE_TELL: if (ctx->in->offset > ZIP_INT64_MAX) { |