ref: 8b8814e4df3e370608da903e6cdb96ba33aacdad
parent: 7c9bbdbfffed3dd83a2e8b494c841af0956edf46
author: mkf <mkf@cloud9p.org>
date: Tue Nov 28 08:24:07 EST 2023
fs/rootfs.c: import
--- /dev/null
+++ b/fs/rootfs.c
@@ -1,0 +1,78 @@
+#include <u.h>
+#include <libc.h>
+
+#include <mem.h>
+
+#include <vfs.h>
+#include <user.h>
+#include "fstab.h"
+
+static fs_t *rootfs;
+
+fs_t*
+rootfs_init(void)
+{+ char* path;
+ ll_t *ulist, *flist, *t;
+ file_t *f, *root;
+
+ if(rootfs->state == READY)
+ return rootfs;
+
+ path = "/";
+ rootfs = (fs_t*)malloc(sizeof(fs_t));
+
+ ulist = malloc(sizeof(ll_t*));
+ flist = malloc(sizeof(ll_t*));
+
+ lladd(ulist, &uroot);
+
+ rootfs->fid = 1;
+ rootfs->state = READY;
+ /* cmdfs.type = INTERFACE; */
+ rootfs->users = ulist;
+
+ root->fid = 0;
+ root->size = 0;
+
+ root->owner = adam.id;
+ root->perms = 0444; /* u=r, o=r */
+
+ root->path = "/";
+ root->name = "";
+
+ flist->val = root;
+ flist->next = nil;
+ t = flist;
+
+ /*
+ fstab[0] is /
+ TODO: call create() instead
+ */
+
+ for(int i = 1 ; i < sizeof(fstab) / sizeof(mnt_t) ; i++)
+ { + f = (file_t*)malloc(sizeof(file_t));
+
+ f->fid = rootfs->fid++;
+ f->size = 0;
+
+ f->owner = adam.id;
+ f->perms = 0444;
+
+ f->name = fstab[i].name;
+
+ f->path = malloc(sizeof(char));
+ strncpy(f->path, path, strlen(path));
+
+ /* f.buf = */
+ lladd(t, f);
+
+ t = (ll_t*)t->next;
+ }
+
+ rootfs->files = flist;
+
+ return rootfs;
+}
+