Commit Graph

280 Commits

Author SHA1 Message Date
drochner
9a7e1c1d7e Make this file deserve its name: add DHCP support, conditionalized
with NFS_BOOT_DHCP.
Don't increment xid between retries anymore, it is not required and
it increases the response time in case of a slow server.
Use common code with bootparam boot.
1997-09-30 20:51:03 +00:00
drochner
34f6ce854a Use functions (shared with DHCP boot) in nfs_boot.c. 1997-09-30 20:46:17 +00:00
drochner
7de7853c54 Factor out some functions used by bootparam and DHCP boot. 1997-09-30 20:44:31 +00:00
thorpej
6b2d5c18a7 Correct a comment regarding the sense of the nfs_boot_rfc951 global. 1997-09-13 06:16:04 +00:00
gwr
5367793904 Move the call to nfs_boot_getfh() from nfs_vfsops.c to nfs_boot.c
(just for better isolation - it can now be static)
1997-09-09 21:39:17 +00:00
gwr
d0a27c5bdd Circumvent the lack of a reliable gateway/netmask value in the
Sun RPC bootparam/whoami return by requesting a "pseudo file"
named "gateway" and using its contents as the gateway:netmask
Example /etc/bootparams line: client gateway=router:0xfffffff0
1997-09-09 21:36:35 +00:00
gwr
258bcc09af Change test from NETHER to NARP (revarpwhoami is in if_arp.c) 1997-09-02 21:33:17 +00:00
gwr
2f81e6c9c1 Supporting changes for the new BOOTP support in nfs_mountroot. 1997-08-29 16:12:49 +00:00
gwr
79c1e7ca6b Add support for nfs_mountroot using BOOTP based on the contributions
of Tor Egge (closes PR kern/2351).
1997-08-29 16:10:31 +00:00
gwr
78e695f5b3 Support for RARP,RPC/bootparam moved from nfs_boot.c to here. 1997-08-29 16:07:46 +00:00
gwr
e25a1c17c1 The nfs_boot_xxx functions are declared in nfsdiskless.h
so remove the duplicate declarations here.
1997-08-29 16:06:41 +00:00
drochner
40db8a98f5 1. Allow to set a netmask (option NFS_BOOT_NETMASK) for the booting
interface. Without this, NFS_BOOT_NETMASK could be useless in
   subnetting envirinment.
2. Comment out unneeded NFS swap related stuff.
   Closes PR kern/3918.
1997-08-14 15:50:05 +00:00
christos
7af5edbdc3 Fix reversed test for version 3 that broke nfs version 2 mounts. 1997-07-18 17:31:46 +00:00
fvdl
43e1b9384f * Deal with servers that don't give complete FSINFO (like NT)
From Olaf Seibert <rhialto@polder.ubc.kun.nl> (PR 3687)
* Make an attempt to check the maximum filesize before attempting
  a write to the server, as write RPCs will typically happen
  asynchronously, and the process will not see the error.
  Fixes problems with unexpectly truncated files at 4G
* Pass up errors in nfs_writerpc correctly
1997-07-17 23:54:27 +00:00
fvdl
c437b55ca7 A filesystem may not support VFS_VGET (like msdosfs). If it doesn't,
the server code would always skip all dir entries for a readdirplus
operation. To avoid endlessly retrying clients, try VFS_VGET first,
and it it fails, return NFSERR_NOTSUPP so that client will fall
back to normal readdir operations.
1997-07-15 01:07:47 +00:00
fvdl
2c5bca83ed Don't assume that pointers into mbuf data remain valid across nfsm_dissect.
In readdirplus, don't keep such pointers but store the file attributes
in a variable instead until they are needed. Change nfsm_loadattr*
a bit so it can accept a direct pointer to an nfs_fattr structure.
1997-07-14 20:46:20 +00:00
fvdl
acdbbd5215 Do locking around nfsnode hashing (perhaps even right this time!) 1997-07-07 23:34:55 +00:00
fvdl
d9e3ab6bcb Revert until I have time to fix it today (lock applied wrongly). 1997-07-07 11:50:49 +00:00
fvdl
1680996881 Put lock around nfs node hashing to avoid race conditions, as MALLOC
or getnewvnode may block.
1997-07-06 12:42:06 +00:00
drochner
8c0a9bab00 Don't cast 64bit (off_t) file sizes to vm_offset_t (32bit on many
architectures), truncate them intelligently instead.
The truncation is done centralized in vnode_pager.c.
This prevents from wrap-over effects when parts of large (>2^32 byte) files
are mmapped.
Don't allow to mmap above the numerical range of vm_offset_t.
This is considered a temporary solution until the vm system handles the
object sizes/offsets more cleanly.
1997-07-04 20:22:09 +00:00
fvdl
1dfdc8999d Immediately return EPERM for a VOP_REMOVE on a directory. 1997-06-30 20:23:56 +00:00
fvdl
55cde5331c Let nfsm_srvmtofh deal with the public filehandle, convert to all zeroes
for both v2 and v3 internally.
1997-06-24 23:40:43 +00:00
fvdl
e21d2702b0 Add prototype for nfs_ispublicfh, change the ones for nfs_namei and
nfsrv_fhtovp.
1997-06-24 23:39:34 +00:00
fvdl
246567553a Invalidate nfs_pub info when reinitting the NFS server. 1997-06-24 23:38:10 +00:00
fvdl
28e824c9b7 Extend lookup handling for WebNFS. This means that nfs_namei deals
with full pathname lookups if a public filehandle is used, and that
it translates the '%' escapes (URL-style) in the same case. Also,
make nfsrv_fhtovp convert the public filehandle to the vp of the
publicly exported filesystem, as stored in the nfs_pub structure.
1997-06-24 23:36:02 +00:00
fvdl
6611bf92a5 Provide the extra arg to nfsrv_fhtovp, signalling if we're dealing with
a request on the public filehandle. Extend the lookup operation to
support WebNFS, including index file support (URL style). Yucky, it's
optional in the spec, but Solaris 2.6 will support it, so..
1997-06-24 23:32:45 +00:00
fvdl
66081af1c0 Provide extra arg to nfsrv_fhtovp (just FALSE in this case), it was
extended for WebNFS support.
1997-06-24 23:30:04 +00:00
fvdl
3416a7ca6d Add a few defines for WebNFS support. 1997-06-24 23:28:15 +00:00
mrg
295af85e9e remove swap configuration. 1997-06-12 17:12:17 +00:00
gwr
01adc15274 Minor reorganization of nfs_mountroot code to simplify BOOTP support.
The RPC/bootparamd calls to get the root and swap paths are now done
in nfs_boot_init() instead of nfs_boot_getfh(), so the latter now just
does the RPC/mountd call.  Also changed some panics into error returns.
1997-05-27 23:37:39 +00:00
gwr
248eff8eee Temporary work-around for PR kern/3579 (from Jonathan Stone). 1997-05-22 18:20:06 +00:00
fvdl
f9d1ae2243 clear B_AGE for non-flush writes, buffers seem to be reused
too quickly, disturbing NFS performance (XXXX needs further analysis
and a _real_ fix)
1997-05-12 23:42:11 +00:00
fvdl
fe28924160 * If nfs_reconnect fails, be sure to release the sndlock, otherwise no
other requests will get through and the mount point will be effectively dead.
  This could happen for mounts using TCP and -i and/or -s.
* Reserve enough space for UDP sockets. Fixes PR 3008, from Naofumi Honda.
1997-05-12 23:40:22 +00:00
fvdl
7b65591cb9 In nfsrvw_coalesce, make sure the coalesce list from the nfsd is moved
as well. This fixes client hangs. (from Naofumi Honda
<honda@Kururu.math.sci.hokudai.ac.jp> / NetBSD-pc98)
1997-05-12 23:37:12 +00:00
fvdl
ae69375a24 Store RPC procnum consistently as an u_int32_t. This is as it should be,
and avoid possible server crashes due to bogus comparisons. Partly
from BSDI.
1997-05-12 23:36:04 +00:00
mycroft
76ee747754 Need stat.h. 1997-05-08 17:17:29 +00:00
mycroft
e3f99a9397 Pass the vnode type to vaccess(), and use it when checking VEXEC. Make sure
that the mode bits passed to vaccess() and returned by foo_getattr() contain
only permission bits.
1997-05-08 16:19:43 +00:00
mycroft
837a72363d VEXEC -> VLOOKUP, as appropriate. 1997-05-08 10:57:17 +00:00
fvdl
b9f22ef8f3 Only wake up one nfsiod when there is an async write to do. (from FreeBSD). 1997-04-20 16:24:44 +00:00
kleink
9c16cd8a46 Implement a POSIX compliant genfs VOP_SEEK() and use it in the appropriate
places; by Chris G. Demetriou and myself.
1997-04-11 21:52:00 +00:00
fvdl
b4e49cf0e9 Avoid nfsiods acquiring/releasing a lock, then acquiring it again, before
anyone else can get to it, by checking if a reply was received, and it
has thus become unnecessary to take the lock. From FreeBSD.

XXX I don't really like this, "locks" potentially suffer from the same
problem throughout the whole kernel; they should probably be FIFO everywhere.
1997-04-08 17:57:16 +00:00
thorpej
76d601d33e Don't assume mbuf external storage is MCLBYTES. 1997-03-27 20:45:27 +00:00
thorpej
22ea1671cf Update for new mbuf code. 1997-03-27 20:40:09 +00:00
mycroft
6962daa0f8 KNF police. 1997-03-24 21:50:48 +00:00
fvdl
17d7bd9d41 Check for the use of reserved ports on a per-request basis, unless
MNT_EXNORESPORT is specified. The check is cheap and doesn't impose
any extra overhead.
1997-03-23 20:55:51 +00:00
thorpej
7cb794d91d Add some missing "\n"'s. 1997-03-17 17:41:45 +00:00
is
07b064e02e New ARP system, supports IPv4 over any hardware link.
Some of the stuff (e.g., rarpd, bootpd, dhcpd etc., libsa) still will
only support Ethernet. Tcpdump itself should be ok, but libpcap needs
lot of work.

For the detailed change history, look at the commit log entries for
the is-newarp branch.
1997-03-15 18:09:08 +00:00
mycroft
bbb6842922 In nfs_link(), check for a cross-device mount *before* looking in the
v_data field.
1997-03-05 02:08:06 +00:00
fvdl
a94614a50f Use ALIGNED_POINTER to see whether mbuf data needs to be realigned. 1997-02-24 23:26:20 +00:00
fvdl
d4b4c37b39 Cast pointer to u_long, not int, when doing the alignment check.
Fixes warnings on the Alpha. Needs a better solution.
1997-02-22 23:33:05 +00:00