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connect getattr and readdir to hashtbl

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This commit is contained in:
josch
2014-09-26 16:08:30 +02:00
parent b4045f19ce
commit da914e67b1
3 changed files with 86 additions and 39 deletions
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89
fuse/hashtbl.c
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@@ -16,11 +16,16 @@
*
*/
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include <stdio.h>
#include <inttypes.h>
#include <sys/stat.h>
#include <fuse/fuse.h>
#include <unistd.h>
#include <fcntl.h>
#include <stdint.h>
#include "hashtbl.h"
#include "../mfapi/mfconn.h"
@@ -204,16 +209,15 @@ static h_entry *folder_tree_lookup_key(folder_tree * tree, const char *key)
*
* the path must start with a slash
*/
/*
static h_entry *folder_tree_lookup_path(folder_tree *tree, const char *path)
static h_entry *folder_tree_lookup_path(folder_tree * tree, const char *path)
{
char *tmp_path;
char *new_path;
char *slash_pos;
h_entry *curr_dir;
h_entry *result;
uint64_t i;
bool success;
char *tmp_path;
char *new_path;
char *slash_pos;
h_entry *curr_dir;
h_entry *result;
uint64_t i;
bool success;
if (path[0] != '/') {
fprintf(stderr, "Path must start with a slash\n");
@@ -226,9 +230,8 @@ static h_entry *folder_tree_lookup_path(folder_tree *tree, const char *path)
if (strcmp(path, "/") == 0) {
return curr_dir;
}
// strip off the leading slash
new_path = strdup(path+1);
new_path = strdup(path + 1);
tmp_path = new_path;
result = NULL;
@@ -265,10 +268,10 @@ static h_entry *folder_tree_lookup_path(folder_tree *tree, const char *path)
if (strcmp(curr_dir->children[i]->name, tmp_path) == 0) {
// test if a file matched
if (curr_dir->children[i]->atime != 0) {
fprintf(stderr, "A file can only be at the end of a path\n");
fprintf(stderr,
"A file can only be at the end of a path\n");
break;
}
// a directory matched, break out of this loop and recurse
// deeper in the next iteration
curr_dir = curr_dir->children[i];
@@ -282,7 +285,6 @@ static h_entry *folder_tree_lookup_path(folder_tree *tree, const char *path)
if (!success) {
break;
}
// point tmp_path to the character after the last found slash
tmp_path = slash_pos + 1;
}
@@ -291,7 +293,61 @@ static h_entry *folder_tree_lookup_path(folder_tree *tree, const char *path)
return result;
}
*/
int folder_tree_getattr(folder_tree * tree, const char *path,
struct stat *stbuf)
{
h_entry *entry;
entry = folder_tree_lookup_path(tree, path);
if (entry == NULL) {
return -ENOENT;
}
stbuf->st_uid = geteuid();
stbuf->st_gid = getegid();
stbuf->st_ctime = entry->ctime;
stbuf->st_mtime = entry->ctime;
if (entry->atime == 0) {
/* folder */
stbuf->st_mode = S_IFDIR | 0755;
stbuf->st_nlink = entry->num_children + 2;
stbuf->st_atime = entry->ctime;
stbuf->st_size = 1024;
} else {
/* file */
stbuf->st_mode = S_IFREG | 0666;
stbuf->st_nlink = 1;
stbuf->st_atime = entry->atime;
stbuf->st_size = entry->fsize;
}
return 0;
}
int folder_tree_readdir(folder_tree * tree, const char *path, void *buf,
fuse_fill_dir_t filldir)
{
h_entry *entry;
uint64_t i;
entry = folder_tree_lookup_path(tree, path);
/* either directory not found or found entry is not a directory */
if (entry == NULL || entry->atime != 0) {
return -ENOENT;
}
filldir(buf, ".", NULL, 0);
filldir(buf, "..", NULL, 0);
for (i = 0; i < entry->num_children; i++) {
filldir(buf, entry->children[i]->name, NULL, 0);
}
return 0;
}
/*
* When adding an existing key, the old key is overwritten.
@@ -326,6 +382,7 @@ static h_entry *folder_tree_add_file(folder_tree * tree, mffile * file)
strncpy(entry->name, file_get_name(file), sizeof(entry->name));
entry->revision = file_get_revision(file);
entry->ctime = file_get_created(file);
entry->fsize = file_get_size(file);
/* mark this h_entry as a file if its atime is not set yet */
if (entry->atime == 0)