diff options
Diffstat (limited to 'netfs.c')
| -rw-r--r-- | netfs.c | 75 |
1 files changed, 70 insertions, 5 deletions
@@ -235,10 +235,18 @@ netfs_attempt_unlink (struct iouser *user, struct node *dir, char *name) { error_t err = 0; + mach_port_t p; + struct stat statbuf; node_update (dir); - err = fshelp_access (&dir->nn_stat, S_IWRITE, user); + err = node_lookup_file (dir, name, 0, &p, &statbuf); + if (err) + return err; + + port_dealloc (p); + + err = fshelp_checkdirmod (&dir->nn_stat, &statbuf, user); if (err) return err; @@ -263,7 +271,46 @@ error_t netfs_attempt_mkdir (struct iouser *user, struct node *dir, char *name, mode_t mode) { - return EOPNOTSUPP; + error_t err = 0; + mach_port_t p; + struct stat statbuf; + + node_update (dir); + + err = fshelp_checkdirmod (&dir->nn_stat, 0, user); + if (err) + goto exit; + + /* Special case for no UID processes (like login shell). */ + if ((!user->uids->ids) || (!user->uids->ids)) + { + err = EACCES; + goto exit; + } + + err = node_dir_create (dir, name, mode); + if (err) + goto exit; + + err = node_lookup_file (dir, name, 0, &p, &statbuf); + if (err) + { + node_dir_remove (dir, name); + goto exit; + } + + err = file_chown (p, user->uids->ids[0], user->gids->ids[0]); + if (err) + { + port_dealloc (p); + node_dir_remove (dir, name); + goto exit; + } + + port_dealloc (p); + + exit: + return err; } /* Attempt to remove directory named NAME in DIR (which is locked) for @@ -272,7 +319,25 @@ error_t netfs_attempt_rmdir (struct iouser *user, struct node *dir, char *name) { - return EOPNOTSUPP; + error_t err = 0; + mach_port_t p; + struct stat statbuf; + + node_update (dir); + + err = node_lookup_file (dir, name, 0, &p, &statbuf); + if (err) + return err; + + port_dealloc (p); + + err = fshelp_checkdirmod (&dir->nn_stat, &statbuf, user); + if (err) + return err; + + err = node_dir_remove (dir, name); + + return err; } /* Create a link in DIR with name NAME to FILE for USER. Note that @@ -320,11 +385,11 @@ netfs_attempt_create_file_reduced (struct iouser *user, struct node *dir, node_update (dir); - err = fshelp_access (&dir->nn_stat, S_IWRITE, user); + err = fshelp_checkdirmod (&dir->nn_stat, 0, user); if (err) goto exit; - /* Special case for no UID processes (like login shell) */ + /* Special case for no UID processes (like login shell). */ if ((!user->uids->ids) || (!user->uids->ids)) { err = EACCES; |