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-rw-r--r--libtar/libtar.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/libtar/libtar.h b/libtar/libtar.h
index ab5a3bede..8c4202817 100644
--- a/libtar/libtar.h
+++ b/libtar/libtar.h
@@ -15,6 +15,7 @@
#include <sys/types.h>
#include <sys/stat.h>
+#include <linux/capability.h>
#include "tar.h"
#include "libtar_listhash.h"
@@ -43,7 +44,7 @@ extern "C"
/* extended metadata for next file - used to store selinux_context */
#define TH_EXT_TYPE 'x'
-#define TH_POL_TYPE 'p'
+#define TH_POL_TYPE_DO_NOT_USE 'p'
/* our version of the tar header structure */
struct tar_header
@@ -73,6 +74,8 @@ struct tar_header
#ifdef HAVE_EXT4_CRYPT
char *e4crypt_policy;
#endif
+ int has_cap_data;
+ struct vfs_cap_data cap_data;
};
@@ -118,6 +121,7 @@ TAR;
#define TAR_STORE_SELINUX 128 /* store selinux context */
#define TAR_USE_NUMERIC_ID 256 /* favor numeric owner over names */
#define TAR_STORE_EXT4_POL 512 /* store ext4 crypto policy */
+#define TAR_STORE_POSIX_CAP 1024 /* store posix file capabilities */
/* this is obsolete - it's here for backwards-compatibility only */
#define TAR_IGNORE_MAGIC 0
@@ -214,7 +218,7 @@ int th_write(TAR *t);
#define TH_ISLONGNAME(t) ((t)->th_buf.typeflag == GNU_LONGNAME_TYPE)
#define TH_ISLONGLINK(t) ((t)->th_buf.typeflag == GNU_LONGLINK_TYPE)
#define TH_ISEXTHEADER(t) ((t)->th_buf.typeflag == TH_EXT_TYPE)
-#define TH_ISPOLHEADER(t) ((t)->th_buf.typeflag == TH_POL_TYPE)
+#define TH_ISPOLHEADER(t) ((t)->th_buf.typeflag == TH_POL_TYPE_DO_NOT_USE)
/* decode tar header info */
#define th_get_crc(t) oct_to_int((t)->th_buf.chksum, sizeof((t)->th_buf.chksum))
@@ -323,6 +327,9 @@ void int_to_oct(int64_t num, char *oct, size_t octlen);
/* integer to string-octal conversion, or binary as necessary */
void int_to_oct_ex(int64_t num, char *oct, size_t octlen);
+/* prints posix file capabilities */
+void print_caps(struct vfs_cap_data *cap_data);
+
/***** wrapper.c **********************************************************/