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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2021-04-03 21:26:17 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2021-04-03 21:26:17 +0200 |
| commit | 5ff1e40ee5fd2262192f7819b6de59d16993c5a2 (patch) | |
| tree | abd090b1f33b531f2222167ec14d3ff1e28c2a6a /pflocal | |
| parent | 65a80c709b4a8c909fa1d7de49e0097611bdc057 (diff) | |
| download | hurd-5ff1e40ee5fd2262192f7819b6de59d16993c5a2.tar.gz hurd-5ff1e40ee5fd2262192f7819b6de59d16993c5a2.tar.bz2 hurd-5ff1e40ee5fd2262192f7819b6de59d16993c5a2.zip | |
pflocal: Make io_stat allocate inode id
We may not have io_identity called before io_stat, and programs like
diff rely on inode numbers being different for different files.
* pflocal/io.c (S_io_stat): Allocate socket id if not already allocated.
Diffstat (limited to 'pflocal')
| -rw-r--r-- | pflocal/io.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/pflocal/io.c b/pflocal/io.c index 2a6b104c..4c79ec9f 100644 --- a/pflocal/io.c +++ b/pflocal/io.c @@ -324,7 +324,7 @@ S_io_stat (struct sock_user *user, struct stat *st) st->st_fstype = FSTYPE_SOCKET; st->st_mode = sock->mode; st->st_fsid = getpid (); - st->st_ino = sock->id; + /* As we try to be clever with large transfers, ask for them. */ st->st_blksize = vm_page_size * 16; st->st_uid = sock->uid; @@ -332,6 +332,11 @@ S_io_stat (struct sock_user *user, struct stat *st) pthread_mutex_lock (&sock->lock); /* Make sure the pipes don't go away... */ + if (sock->id == MACH_PORT_NULL) + mach_port_allocate (mach_task_self (), MACH_PORT_RIGHT_RECEIVE, + &sock->id); + st->st_ino = sock->id; + rpipe = sock->read_pipe; wpipe = sock->write_pipe; |