From e5be7964340496bf4b95fd82d5ebea88e2968615 Mon Sep 17 00:00:00 2001
From: Michael Gernoth <michael@gernoth.net>
Date: Mon, 2 Feb 2009 00:23:09 +0100
Subject: [PATCH] add 'list all files in image' option

---
 filesystem.c | 10 ++++++++++
 filesystem.h |  1 +
 firmware.c   | 11 ++++++++++-
 3 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/filesystem.c b/filesystem.c
index d05361d..84c592c 100644
--- a/filesystem.c
+++ b/filesystem.c
@@ -137,6 +137,16 @@ void replace_add_file(unsigned char *fw, int len, char *fwname, char *lname)
 	exit(1);
 }
 
+void list_files(unsigned char *fw, int len)
+{
+	struct file_entry *fent;
+
+	for (fent = get_next_file(fw, len); fent != NULL; fent = get_next_file(NULL, 0)) {
+		printf("0x%x %8d %s\n", fent->unknown, fent->length, fent->name);
+	}
+
+}
+
 void mkdir_p(char *dir)
 {
 	char *copy, *parent;
diff --git a/filesystem.h b/filesystem.h
index cd72929..d4b91c7 100644
--- a/filesystem.h
+++ b/filesystem.h
@@ -8,4 +8,5 @@ struct file_entry {
 struct file_entry* get_next_file(unsigned char *fw, int len);
 void extract_files(unsigned char *fw, int len);
 void replace_add_file(unsigned char *fw, int len, char *fwname, char *lname);
+void list_files(unsigned char *fw, int len);
 void write_file(char *fname, unsigned char *buf, int len);
diff --git a/firmware.c b/firmware.c
index 16b8618..80e12e5 100644
--- a/firmware.c
+++ b/firmware.c
@@ -263,6 +263,7 @@ void syntax(char *name)
 	fprintf(stderr,"\t-u\t\t\tupdate checksum of the image\n");
 	fprintf(stderr,"\t-b\t\t\tmodify BOARD_DESCRIPTION for more power-switch options\n");
 	fprintf(stderr,"\t-e\t\t\textract files in firmware\n");
+	fprintf(stderr,"\t-l\t\t\tlist files in firmware\n");
 	fprintf(stderr,"\t-t property\t\tset 'property' to true\n");
 	fprintf(stderr,"\t-f property\t\tset 'property' to false\n");
 	fprintf(stderr,"\t-w property\t\tallow read-write access to 'property'\n");
@@ -375,11 +376,12 @@ int main(int argc, char **argv)
 	int patch_bd = 0;
 	int patch_fw = 0;
 	int extract = 0;
+	int list = 0;
 
 	if (argc < 2)
 		syntax(argv[0]);
 
-	while ((opt = getopt(argc, argv, "dubet:f:w:r:x:")) != -1) {
+	while ((opt = getopt(argc, argv, "dubelt:f:w:r:x:")) != -1) {
 		switch(opt) {
 			case 'd':
 				showall = 1;
@@ -393,6 +395,9 @@ int main(int argc, char **argv)
 			case 'e':
 				extract = 1;
 				break;
+			case 'l':
+				list = 1;
+				break;
 			case 't':
 			case 'f':
 			case 'w':
@@ -487,6 +492,10 @@ int main(int argc, char **argv)
 		handle_boarddescription(fw, statbuf.st_size - 4, 0);
 	}
 
+	if (list) {
+		list_files(fw, statbuf.st_size - 4);
+	}
+
 	if (extract) {
 		extract_files(fw, statbuf.st_size - 4);
 	}
-- 
2.39.2