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Diffstat (limited to 'src/libs/3rdparty/libarchive/archive_read_support_format_cpio.c')
-rw-r--r--src/libs/3rdparty/libarchive/archive_read_support_format_cpio.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/libs/3rdparty/libarchive/archive_read_support_format_cpio.c b/src/libs/3rdparty/libarchive/archive_read_support_format_cpio.c
index 1c96e6ac1..6b8ae33a4 100644
--- a/src/libs/3rdparty/libarchive/archive_read_support_format_cpio.c
+++ b/src/libs/3rdparty/libarchive/archive_read_support_format_cpio.c
@@ -185,6 +185,8 @@ struct cpio {
struct archive_string_conv *opt_sconv;
struct archive_string_conv *sconv_default;
int init_default_conversion;
+
+ int option_pwb;
};
static int64_t atol16(const char *, unsigned);
@@ -343,6 +345,10 @@ archive_read_format_cpio_options(struct archive_read *a,
ret = ARCHIVE_FATAL;
}
return (ret);
+ } else if (strcmp(key, "pwb") == 0) {
+ if (val != NULL && val[0] != 0)
+ cpio->option_pwb = 1;
+ return (ARCHIVE_OK);
}
/* Note: The "warn" return is just to inform the options
@@ -891,6 +897,12 @@ header_bin_le(struct archive_read *a, struct cpio *cpio,
archive_entry_set_dev(entry, header[bin_dev_offset] + header[bin_dev_offset + 1] * 256);
archive_entry_set_ino(entry, header[bin_ino_offset] + header[bin_ino_offset + 1] * 256);
archive_entry_set_mode(entry, header[bin_mode_offset] + header[bin_mode_offset + 1] * 256);
+ if (cpio->option_pwb) {
+ /* turn off random bits left over from V6 inode */
+ archive_entry_set_mode(entry, archive_entry_mode(entry) & 067777);
+ if ((archive_entry_mode(entry) & AE_IFMT) == 0)
+ archive_entry_set_mode(entry, archive_entry_mode(entry) | AE_IFREG);
+ }
archive_entry_set_uid(entry, header[bin_uid_offset] + header[bin_uid_offset + 1] * 256);
archive_entry_set_gid(entry, header[bin_gid_offset] + header[bin_gid_offset + 1] * 256);
archive_entry_set_nlink(entry, header[bin_nlink_offset] + header[bin_nlink_offset + 1] * 256);
@@ -930,6 +942,12 @@ header_bin_be(struct archive_read *a, struct cpio *cpio,
archive_entry_set_dev(entry, header[bin_dev_offset] * 256 + header[bin_dev_offset + 1]);
archive_entry_set_ino(entry, header[bin_ino_offset] * 256 + header[bin_ino_offset + 1]);
archive_entry_set_mode(entry, header[bin_mode_offset] * 256 + header[bin_mode_offset + 1]);
+ if (cpio->option_pwb) {
+ /* turn off random bits left over from V6 inode */
+ archive_entry_set_mode(entry, archive_entry_mode(entry) & 067777);
+ if ((archive_entry_mode(entry) & AE_IFMT) == 0)
+ archive_entry_set_mode(entry, archive_entry_mode(entry) | AE_IFREG);
+ }
archive_entry_set_uid(entry, header[bin_uid_offset] * 256 + header[bin_uid_offset + 1]);
archive_entry_set_gid(entry, header[bin_gid_offset] * 256 + header[bin_gid_offset + 1]);
archive_entry_set_nlink(entry, header[bin_nlink_offset] * 256 + header[bin_nlink_offset + 1]);