Extraction works now, but it broke listing the directories for some reason

src/fsactions.c

@@ -9,19 +9,15 @@
 #include "fsactions.h"
 #include "fusestructs.h"
 
-/*  Things to set for directory:
- *      Name, isValid, inode, isDirectory=1
- */
-
-/*  Things to set for file:
- *      Name, size, isValid, inode, isDirectory=0
- */
-
 // Adds a file to the filesystem
-// TODO: Fix implementation to add starting at Inode 0
 void AddFileToFS(FileSystem* fs, char* fname)
 {
     int inputfd = open(fname, O_RDONLY);
+    if (inputfd == -1)
+    {
+        fprintf(stderr, "Failed opening input file\n");
+        exit(1);
+    }
     struct stat tempstat;
     ino_t currentInode = 0;
     ino_t newInode;
@@ -61,6 +57,7 @@ void AddFileToFS(FileSystem* fs, char* fname)
     strcpy(fs->inodes[currentInode].blocks[newDirectBlock].name, fname);
     fs->inodes[currentInode].blocks[newDirectBlock].inode = newInode;
     read(inputfd, &(fs->dataBlocks[newInode].byte), tempstat.st_size);
+    close(inputfd);
     return;
 }
 
@@ -120,10 +117,45 @@ int _RemoveFileFromFS_(FileSystem* fs, ino_t inodeNumber, char* fname)
 }
 
 // Extract a file from the filesystem
-// TODO: Fix function so that it adds directories, then the file after
 void ExtractFileFromFS(FileSystem* fs, char* fname)
 {
     
+    ino_t currentInode = 0;
+    ino_t newInode;
+    char* tempname;
+    // Get first directory, labelled by 0 to splitLocation-1,
+    //      assuming splitLocation not 0;
+    int splitLocation = FindNextDirectory(fname);
+    if (splitLocation == 0)
+    {
+        fname = fname + 1; 
+        splitLocation = FindNextDirectory(fname);
+    }
+    // While there is a '/', make a new inode out of left and keep right side
+    while (splitLocation > -1)
+    {
+        tempname = strndup(fname, splitLocation);
+        newInode = FindDirectory(fs->inodes[currentInode], tempname);
+        if (newInode == -1)
+        {
+            fprintf(stderr, "Error extracting file due to path\n");
+            exit(1);
+        }
+        currentInode = newInode;
+        fname = fname + splitLocation + 1;
+        splitLocation = FindNextDirectory(fname);
+    }
+    for (int i = 0; i < DEFAULTINODEMAX; i++)
+    {
+        if (strcmp(fs->inodes[currentInode].blocks[i].name, fname) == 0)
+        {
+            newInode = fs->inodes[currentInode].blocks[i].inode;
+            off_t size = fs->inodes[currentInode].blocks[i].size;
+            write(STDOUT_FILENO, fs->dataBlocks[newInode].byte, size);
+            return;
+        }
+    }
+    return;
 }
 
 

test/files/output.txt

@@ -0,0 +1 @@
+wind