Re: [PATCH] System V Shared memory interface

2001-05-05 Thread Roland McGrath
Can you give concise answers to these questions? 1. What facility does your new RPC interface provide over using the normal filesystem interfaces with some convention of fixed-length file names for shm keys? 2. What functionality does your shmfs provide over a normal filesystem? When pro

suid binaries on a user mounted file system

2001-05-05 Thread Roland McGrath
> It has occured to me: should suid binaries on a user mounted file system > be run as the owner of the filesystem? Yes, probably. Moreover, what it means to get the auth port for running a setuid binary should be the very same thing it means to get the auth port for running a translator. I thi

translators holding a ref to underlying node

2001-05-05 Thread Roland McGrath
> If we want to do as you suggest and only destroy a node when the there is > no active translator, we must add a user reference when an active > translator is started and drop one when the control port dies. This > implies asking for dead name notification on active translator control > ports an

Re: [PATCH] tmpfs: now working

2001-05-05 Thread Roland McGrath
> Well, we have to do something, otherwise, when diskfs_drop_node is > called, will trigger an assert. > > Consider the following: when diskfs_drop_node is called, if there is > space allocated, it adds a reference and attempts to truncate the file > to zero and happens to sets np->allocsize to

Re: [PATCH] libdiskfs: publish begin_using_protid, end_using_protid and diskfs_demuxer

2001-05-05 Thread Roland McGrath
I put this in. Thanks. ___ Bug-hurd mailing list [EMAIL PROTECTED] http://mail.gnu.org/mailman/listinfo/bug-hurd

Re: kernel command line

2001-05-05 Thread Roland McGrath
> I was wondering about host_get_boot_info and if it could be used to provide > /proc/cmdline in Neals procfs. I don't know about any standard interface to > get a kernel command line. I don't recall ever having noticed the host_get_boot_info interface. That certainly seems like a natural thing

Adv: Featured in the Wall Street Journal!

2001-05-05 Thread seanb
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