Extraction works now, but it broke listing the directories for some reason
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				| @ -9,19 +9,15 @@ | |||||||
| #include "fsactions.h" | #include "fsactions.h" | ||||||
| #include "fusestructs.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
 | // Adds a file to the filesystem
 | ||||||
| // TODO: Fix implementation to add starting at Inode 0
 |  | ||||||
| void AddFileToFS(FileSystem* fs, char* fname) | void AddFileToFS(FileSystem* fs, char* fname) | ||||||
| { | { | ||||||
|     int inputfd = open(fname, O_RDONLY); |     int inputfd = open(fname, O_RDONLY); | ||||||
|  |     if (inputfd == -1) | ||||||
|  |     { | ||||||
|  |         fprintf(stderr, "Failed opening input file\n"); | ||||||
|  |         exit(1); | ||||||
|  |     } | ||||||
|     struct stat tempstat; |     struct stat tempstat; | ||||||
|     ino_t currentInode = 0; |     ino_t currentInode = 0; | ||||||
|     ino_t newInode; |     ino_t newInode; | ||||||
| @ -61,6 +57,7 @@ void AddFileToFS(FileSystem* fs, char* fname) | |||||||
|     strcpy(fs->inodes[currentInode].blocks[newDirectBlock].name, fname); |     strcpy(fs->inodes[currentInode].blocks[newDirectBlock].name, fname); | ||||||
|     fs->inodes[currentInode].blocks[newDirectBlock].inode = newInode; |     fs->inodes[currentInode].blocks[newDirectBlock].inode = newInode; | ||||||
|     read(inputfd, &(fs->dataBlocks[newInode].byte), tempstat.st_size); |     read(inputfd, &(fs->dataBlocks[newInode].byte), tempstat.st_size); | ||||||
|  |     close(inputfd); | ||||||
|     return; |     return; | ||||||
| } | } | ||||||
| 
 | 
 | ||||||
| @ -120,10 +117,45 @@ int _RemoveFileFromFS_(FileSystem* fs, ino_t inodeNumber, char* fname) | |||||||
| } | } | ||||||
| 
 | 
 | ||||||
| // Extract a file from the filesystem
 | // Extract a file from the filesystem
 | ||||||
| // TODO: Fix function so that it adds directories, then the file after
 |  | ||||||
| void ExtractFileFromFS(FileSystem* fs, char* fname) | 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; | ||||||
| } | } | ||||||
| 
 | 
 | ||||||
| 
 | 
 | ||||||
|  | |||||||
							
								
								
									
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							| @ -0,0 +1 @@ | |||||||
|  | wind | ||||||
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