From d272f7fda985b266588af8ba6091c97e44862287 Mon Sep 17 00:00:00 2001
From: Michal Idziorek <m.i@gmx.at>
Date: Wed, 22 Oct 2014 08:00:16 +0200
Subject: reading root inode

---
 fs/ext2.c | 25 ++++++++++++++++++-------
 1 file changed, 18 insertions(+), 7 deletions(-)

(limited to 'fs')

diff --git a/fs/ext2.c b/fs/ext2.c
index f96d4f0..38ea06b 100644
--- a/fs/ext2.c
+++ b/fs/ext2.c
@@ -71,7 +71,6 @@ typedef struct ext2_dir_struct
     uint8_t name_length_low;
     uint8_t name_length_high;
     // name follows
-    char name[10]; // TODO: load dynamiccaly N chars!
 }ext2_dir;
 
 typedef struct ext2_inode_struct
@@ -91,7 +90,7 @@ typedef struct ext2_inode_struct
     uint32_t indirect3;
     uint32_t gen_num;
     uint32_t later1; // will be implemented later by the fooldriver
-    uint32_t later2;
+    uint32_t size_high;
     uint32_t frag;
     uint32_t os_spec2[3];
 }ext2_inode;
@@ -163,15 +162,27 @@ int main()
     printf("---------- root ---------\n");
     printf("uid/gid: %i/%i\n",inode.user_id,inode.group_id);
     printf("hardlinks: %i\n",inode.hardlink_count);
+    printf("size low/high: %i/%i\n",inode.size_low,inode.size_high);
     printf("direct block pointer 0: %i\n\n",inode.direct_pointer[0]);
 
     // read dir
-    ext2_dir dir;
+    char buf[256];
     fseek(stdin,block_size*inode.direct_pointer[0],SEEK_SET);
-    fread(&dir,sizeof(dir),1,stdin);
-    printf("inode: %i\n",dir.inode);
-    printf("total size: %i\n",dir.size);
-    printf("name: %s\n\n",dir.name);
+
+    int pos=0;
+    while(pos<inode.size_low)
+    {
+	ext2_dir dir;
+	fread(&dir,sizeof(dir),1,stdin);
+	printf("inode: %i\n",dir.inode);
+	printf("total size: %i\n",dir.size);
+	printf("length low/high: %i/%i\n\n",dir.name_length_low,dir.name_length_high);
+	int l=fread(buf,sizeof(char),dir.name_length_low,stdin);
+	buf[l]=0;
+	printf("name: %s\n\n",buf);
+	fseek(stdin,dir.size-8-dir.name_length_low,SEEK_CUR);
+	pos+=dir.size;
+    }
 
 
     puts("");
-- 
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