library api's: _meta_ namespace: make header creation interfaces context independent.

1 files changed, 23 insertions, 4 deletions

diff --git a/src/meta/tpax_init_ustar_header.c b/src/meta/tpax_init_ustar_header.c
index 2479e28..5078344 100644
--- a/src/meta/tpax_init_ustar_header.c
+++ b/src/meta/tpax_init_ustar_header.c
@@ -10,6 +10,7 @@
 #include <unistd.h>
 #include <fcntl.h>
 #include <errno.h>
+#include <stdbool.h>
 #include <grp.h>
 #include <pwd.h>
 #include <sys/stat.h>
@@ -30,12 +31,12 @@ static void tpax_octal_write(char * ch, ssize_t len, uint64_t val)
 	}
 }
 
-int tpax_meta_init_ustar_header(
-	const struct tpax_driver_ctx *  dctx,
+static int tpax_meta_init_ustar_header_impl(
 	const char *                    path,
 	const struct stat *             st,
 	const char *                    linkname,
-	struct tpax_ustar_header *      uhdr)
+	struct tpax_ustar_header *      uhdr,
+	bool                            frustar)
 {
 	size_t		len;
 	const char *	cap;
@@ -140,7 +141,7 @@ int tpax_meta_init_ustar_header(
 	tpax_octal_write(uhdr->u_mode,ssizeof(uhdr->u_mode),st->st_mode & TPAX_USTAR_MODE_MASK);
 
 	/* u_uid, u_gid, u_uname, u_gname */
-	if (dctx->cctx->drvflags & TPAX_DRIVER_WRITE_FORMAT_RUSTAR) {
+	if (frustar) {
 		tpax_octal_write(uhdr->u_uid,ssizeof(uhdr->u_uid),0);
 		tpax_octal_write(uhdr->u_gid,ssizeof(uhdr->u_gid),0);
 	} else {
@@ -216,3 +217,21 @@ int tpax_meta_init_ustar_header(
 	/* all done; caller may now change REGFILE to HARDLINK */
 	return 0;
 }
+
+int tpax_meta_init_ustar_header(
+	const char *                    path,
+	const struct stat *             st,
+	const char *                    linkname,
+	struct tpax_ustar_header *      uhdr)
+{
+	return tpax_meta_init_ustar_header_impl(path,st,linkname,uhdr,false);
+}
+
+int tpax_meta_init_rustar_header(
+	const char *                    path,
+	const struct stat *             st,
+	const char *                    linkname,
+	struct tpax_ustar_header *      uhdr)
+{
+	return tpax_meta_init_ustar_header_impl(path,st,linkname,uhdr,true);
+}