From cb5600ac708ddeac608ce47363c43bfd566b26d2 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Mon, 17 Apr 2023 17:49:22 -0400
Subject: ustar, main: Show type, uname, and gname

---
(limited to 'src')

diff --git a/src/main.c b/src/main.c
index 8daefc6..3d92850 100644
--- a/src/main.c
+++ b/src/main.c
@@ -152,7 +152,10 @@ _opkg_opk_main_list_members(struct opkg_opk_ustar *ustar)
 	int                           ret;
 
 	while ((ret = opkg_opk_ustar_list(ustar, &member)) == OPKG_OPK_OK) {
-		printf("%11d  %s\n", member.size, member.name);
+		printf("%c %32s/%-32s %11d  %s\n",
+				member.type,
+				member.uname, member.gname,
+				member.size, member.name);
 	}
 	if (ret == OPKG_OPK_ERROR) {
 		fputs("Error: Failed to list data files\n", stderr);
diff --git a/src/ustar.c b/src/ustar.c
index 4cc4651..7e00cb6 100644
--- a/src/ustar.c
+++ b/src/ustar.c
@@ -157,6 +157,34 @@ opkg_opk_ustar_list(struct opkg_opk_ustar *ustar,
 		member->name[sizeof(header.name)] = '\0';
 	}
 	member->size = ustar->data_size_remaining;
+	switch (*header.typeflag) {
+		case '0':  /* Regular file */
+		case '7':  /* High-performance or regular file */
+			member->type = '-';
+			break;
+		case '2':  /* Symbolic link */
+			member->type = 'l';
+			strncpy(member->linkname, header.linkname,
+					sizeof(member->linkname));
+			break;
+		case '3':  /* Character special file */
+			member->type = 'c';
+			break;
+		case '4':  /* Block special file */
+			member->type = 'b';
+			break;
+		case '5':  /* Directory */
+			member->type = 'd';
+			break;
+		case '6':  /* FIFO special file */
+			member->type = 'p';
+			break;
+		case '1':  /* Link */
+		default:   /* Reserved */
+			return OPKG_OPK_ERROR;  /* Unsupported */
+	}
+	strncpy(member->uname, header.uname, sizeof(member->uname));
+	strncpy(member->gname, header.gname, sizeof(member->gname));
 
 	while (ustar->data_size_remaining > 0) {
 		if (opkg_opk_ustar_read(ustar, NULL, NULL) == OPKG_OPK_ERROR) {
diff --git a/src/ustar.h b/src/ustar.h
index 4015639..6d5049b 100644
--- a/src/ustar.h
+++ b/src/ustar.h
@@ -31,6 +31,10 @@ struct opkg_opk_ustar;
 struct opkg_opk_ustar_member {
 	char    name[OPKG_OPK_USTAR_NAME_MAX_LEN];
 	int64_t size;
+	char    type;
+	char    linkname[100];
+	char    uname    [32];
+	char    gname    [32];
 };
 
 struct opkg_opk_ustar *
--
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