diff options
Diffstat (limited to 'trans/fakeroot.c')
| -rw-r--r-- | trans/fakeroot.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/trans/fakeroot.c b/trans/fakeroot.c index a1f3fbb7..9dbb55ac 100644 --- a/trans/fakeroot.c +++ b/trans/fakeroot.c @@ -342,7 +342,8 @@ netfs_attempt_lookup (struct iouser *user, struct node *dir, flags = O_RDWR; file = file_name_lookup_under (dirfile, name, flags | O_NOLINK, 0); } - if (file == MACH_PORT_NULL && errno == EACCES) + if (file == MACH_PORT_NULL && (errno == EACCES + || errno == EROFS || errno == EISDIR)) { flags = O_READ|O_EXEC; file = file_name_lookup_under (dirfile, name, flags | O_NOLINK, 0); @@ -456,6 +457,7 @@ netfs_attempt_mkfile (struct iouser *user, struct node *dir, real_from_fake_mode (mode), &newfile); if (err == 0) err = new_node (newfile, MACH_PORT_NULL, O_RDWR|O_EXEC, np); + mutex_unlock (&dir->lock); return err; } @@ -466,6 +468,7 @@ netfs_attempt_create_file (struct iouser *user, struct node *dir, file_t newfile = file_name_lookup_under (dir->nn->file, name, O_CREAT|O_RDWR|O_EXEC, real_from_fake_mode (mode)); + mutex_unlock (&dir->lock); if (newfile == MACH_PORT_NULL) return errno; return new_node (newfile, MACH_PORT_NULL, O_RDWR|O_EXEC, np); @@ -561,6 +564,24 @@ netfs_file_get_storage_info (struct iouser *cred, offsets, num_offsets, data, data_len); } + +error_t +netfs_S_io_map (struct protid *user, + mach_port_t *rdobj, mach_msg_type_name_t *rdobjtype, + mach_port_t *wrobj, mach_msg_type_name_t *wrobjtype) +{ + error_t err; + + if (!user) + return EOPNOTSUPP; + *rdobjtype = *wrobjtype = MACH_MSG_TYPE_MOVE_SEND; + + mutex_lock (&user->po->np->lock); + err = io_map (user->po->np->nn->file, rdobj, wrobj); + mutex_unlock (&user->po->np->lock); + return err; +} + int main (int argc, char **argv) |