static int
archive_write_newc_options(struct archive_write *a, const char *key,
const char *val)
{
struct cpio *cpio = (struct cpio *)a->format_data;
int ret = ARCHIVE_FAILED;
if (strcmp(key, "hdrcharset") == 0) {
if (val == NULL || val[0] == 0)
archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
"%s: hdrcharset option needs a character-set name",
a->format_name);
else {
cpio->opt_sconv = archive_string_conversion_to_charset(
&a->archive, val, 0);
if (cpio->opt_sconv != NULL)
ret = ARCHIVE_OK;
else
ret = ARCHIVE_FATAL;
}
return (ret);
}
/* Note: The "warn" return is just to inform the options
* supervisor that we didn't handle it. It will generate
* a suitable error if no one used this option. */
return (ARCHIVE_WARN);
}
static int
archive_write_gnutar_options(struct archive_write *a, const char *key,
const char *val)
{
struct gnutar *gnutar = (struct gnutar *)a->format_data;
int ret = ARCHIVE_FAILED;
if (strcmp(key, "hdrcharset") == 0) {
if (val == NULL || val[0] == 0)
archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
"%s: hdrcharset option needs a character-set name",
a->format_name);
else {
gnutar->opt_sconv = archive_string_conversion_to_charset(
&a->archive, val, 0);
if (gnutar->opt_sconv != NULL)
ret = ARCHIVE_OK;
else
ret = ARCHIVE_FATAL;
}
} else
archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
"%s: unknown keyword ``%s''", a->format_name, key);
return (ret);
}
static int
archive_write_zip_options(struct archive_write *a, const char *key,
const char *val)
{
struct zip *zip = a->format_data;
int ret = ARCHIVE_FAILED;
if (strcmp(key, "compression") == 0) {
if (val == NULL || val[0] == 0) {
archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
"%s: compression option needs a compression name",
a->format_name);
} else if (strcmp(val, "deflate") == 0) {
#ifdef HAVE_ZLIB_H
zip->compression = COMPRESSION_DEFLATE;
ret = ARCHIVE_OK;
#else
archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
"deflate compression not supported");
#endif
} else if (strcmp(val, "store") == 0) {
zip->compression = COMPRESSION_STORE;
ret = ARCHIVE_OK;
}
return (ret);
} else if (strcmp(key, "hdrcharset") == 0) {
if (val == NULL || val[0] == 0) {
archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
"%s: hdrcharset option needs a character-set name",
a->format_name);
} else {
zip->opt_sconv = archive_string_conversion_to_charset(
&a->archive, val, 0);
if (zip->opt_sconv != NULL)
ret = ARCHIVE_OK;
else
ret = ARCHIVE_FATAL;
}
return (ret);
}
/* Note: The "warn" return is just to inform the options
* supervisor that we didn't handle it. It will generate
* a suitable error if no one used this option. */
return (ARCHIVE_WARN);
}
static int
archive_write_zip_options(struct archive_write *a, const char *key,
const char *val)
{
struct zip *zip = a->format_data;
int ret = ARCHIVE_FAILED;
if (strcmp(key, "compression") == 0) {
if (val == NULL || val[0] == 0) {
archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
"%s: compression option needs a compression name",
a->format_name);
} else if (strcmp(val, "deflate") == 0) {
#ifdef HAVE_ZLIB_H
zip->compression = COMPRESSION_DEFLATE;
ret = ARCHIVE_OK;
#else
archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
"deflate compression not supported");
#endif
} else if (strcmp(val, "store") == 0) {
zip->compression = COMPRESSION_STORE;
ret = ARCHIVE_OK;
}
} else if (strcmp(key, "hdrcharset") == 0) {
if (val == NULL || val[0] == 0) {
archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
"%s: hdrcharset option needs a character-set name",
a->format_name);
} else {
zip->opt_sconv = archive_string_conversion_to_charset(
&a->archive, val, 0);
if (zip->opt_sconv != NULL)
ret = ARCHIVE_OK;
else
ret = ARCHIVE_FATAL;
}
} else
archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
"%s: unknown keyword ``%s''", a->format_name, key);
return (ret);
}
static int
archive_write_zip_options(struct archive_write *a, const char *key,
const char *val)
{
struct zip *zip = a->format_data;
int ret = ARCHIVE_FAILED;
if (strcmp(key, "compression") == 0) {
/*
* Set compression to use on all future entries.
* This only affects regular files.
*/
if (val == NULL || val[0] == 0) {
archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
"%s: compression option needs a compression name",
a->format_name);
} else if (strcmp(val, "deflate") == 0) {
#ifdef HAVE_ZLIB_H
zip->requested_compression = COMPRESSION_DEFLATE;
ret = ARCHIVE_OK;
#else
archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
"deflate compression not supported");
#endif
} else if (strcmp(val, "store") == 0) {
zip->requested_compression = COMPRESSION_STORE;
ret = ARCHIVE_OK;
}
return (ret);
} else if (strcmp(key, "experimental") == 0) {
if (val == NULL || val[0] == 0) {
zip->flags &= ~ ZIP_FLAG_EXPERIMENT_EL;
} else {
zip->flags |= ZIP_FLAG_EXPERIMENT_EL;
}
return (ARCHIVE_OK);
} else if (strcmp(key, "fakecrc32") == 0) {
/*
* FOR TESTING ONLY: disable CRC calculation to speed up
* certain complex tests.
*/
if (val == NULL || val[0] == 0) {
zip->crc32func = real_crc32;
} else {
zip->crc32func = fake_crc32;
}
return (ARCHIVE_OK);
} else if (strcmp(key, "hdrcharset") == 0) {
/*
* Set the character set used in translating filenames.
*/
if (val == NULL || val[0] == 0) {
archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
"%s: hdrcharset option needs a character-set name",
a->format_name);
} else {
zip->opt_sconv = archive_string_conversion_to_charset(
&a->archive, val, 0);
if (zip->opt_sconv != NULL)
ret = ARCHIVE_OK;
else
ret = ARCHIVE_FATAL;
}
return (ret);
} else if (strcmp(key, "zip64") == 0) {
/*
* Bias decisions about Zip64: force them to be
* generated in certain cases where they are not
* forbidden or avoid them in certain cases where they
* are not strictly required.
*/
if (val != NULL && *val != '\0') {
zip->flags |= ZIP_FLAG_FORCE_ZIP64;
zip->flags &= ~ZIP_FLAG_AVOID_ZIP64;
} else {
zip->flags &= ~ZIP_FLAG_FORCE_ZIP64;
zip->flags |= ZIP_FLAG_AVOID_ZIP64;
}
return (ARCHIVE_OK);
}
/* Note: The "warn" return is just to inform the options
* supervisor that we didn't handle it. It will generate
* a suitable error if no one used this option. */
return (ARCHIVE_WARN);
}
