ref: 48cc33b5b8717b83c4dea9130c4396b451480c56
dir: /fs/cmdfs.c/
#include <u.h> #include <libc.h> #include <mem.h> #include <vfs.h> #include <user.h> #include "../cmd/rc.h" #include "fstab.h" static fs_t *cmdfs; fs_t* cmdfs_init(void) { char *path; int i = 0; ll_t *ulist, *flist, *t; file_t *f, *root; if(cmdfs->state == READY) return cmdfs; path = "/cmd/"; cmdfs = (fs_t*)malloc(sizeof(fs_t)); ulist = malloc(sizeof(ll_t*)); flist = malloc(sizeof(ll_t*)); lladd(ulist, &adam); cmdfs->fid = 1; cmdfs->state = READY; cmdfs->users = ulist; flist->next = nil; t = flist; /* set root up */ root = (file_t*)malloc(sizeof(file_t)); root->fid = 0; root->size = 0; root->owner = adam.id; root->perms = 0444; /* u=r, o=r */ root->path = "/"; root->name = ""; /* root.buf = smh */ flist->val = root; for(int i = 0 ; i < sizeof(cmdtab) / sizeof(prog_t) ; i++) { f = (file_t*)malloc(sizeof(file_t)); f->fid = cmdfs->fid++; f->size = 0; /* that is a virtual file */ f->owner = adam.id; f->perms = 0555; f->name = cmdtab[i].name; f->path = malloc(sizeof(PATH_MAX)); strncpy(f->path, path, strlen(path)); /* f.buf = smh */ lladd(t, f); t = (ll_t*)t->next; } cmdfs->files = flist; return cmdfs; }