Commit Graph

17783 Commits

Author SHA1 Message Date
thorpej
1351e629b3 Several small changes to eliminate kludginess in dealing with unix domain
socket names:
- In unp_setsockaddr() and unp_setpeeraddr(), if the socket name can't
  fit into a single mbuf, allocate enough external storage space to
  hold it.
- In unp_bind() and unp_connect(), perform a similar operation, but allocate
  one extra byte, and ensure that the pathname is nul-terminated.
Many thanks to enami tsugutomo <enami@cv.sony.co.jp> for the sanity
checking.
1997-06-26 06:06:40 +00:00
thorpej
e1fb68eb29 In sockargs():
- Add a comment describing my feelings about this interface, in general.
- Remove the COMPAT_OLDSOCK length hack.  Instead, if the socket argument
  is too long to fit in an mbuf, allocate enough external storage to
  hold it.
- If the socket argument is a sockaddr, don't allow the length to be
  greater than 255, as that would overflow sa_len.
Many thanks to enami tsugutomo <enami@cv.sony.co.jp> for his sanity checking.
1997-06-26 06:01:59 +00:00
thorpej
01cbda9800 In sbappendaddr(), if the sockaddr length is larger than will fit in
an mbuf, allocate enough external storage to hold the sockaddr.  Thanks
to enami tsugutomo <enami@cv.sony.co.jp> for providing sanity-checks.
1997-06-26 05:56:38 +00:00
perry
73de3e34b8 "fake" disklabels should make the whole thing the 'c' partition, not
the 'a' partition. Sanity checked by thorpej.

This, incidently, may have been causing user errors in initializing
new disks, as described in (now closed) pr-2729 from Scott Reynolds,
because users typically don't try to edit their c partitions to be
"correct".
1997-06-26 05:40:30 +00:00
thorpej
6043eb7d80 Avoid running off the end of the format string if the caller botched
the format modifer.  Reported by and suggested fix from Daniel G. Pouzzner
in PR #2633.  Final fix is slightly different now that we support the %q
modifier.  This fix also includes the equivalent fix for sprintf().
1997-06-26 05:17:45 +00:00
thorpej
4cea35eb42 In ccdioctl(), consolidate checks for "open for writes" and "initialized". 1997-06-26 04:25:50 +00:00
thorpej
8ad2b19321 In vndioctl(), consolidate checks for "open for writes" and "initialized",
and cover all of the cases we're supposed to cover.
1997-06-26 04:16:31 +00:00
thorpej
d69ef9b761 Remove an outdated comment that is not true with the Mach VM system. 1997-06-26 04:06:57 +00:00
jeremy
335b7a2d00 Duplicate changes recently made to the SPARC version of this file:
Do not print warnings if selection of a target via DMA was interrupted
by another target.
1997-06-26 02:47:09 +00:00
thorpej
0404c01c46 #define DB_AOUT_SYMBOLS 1997-06-26 01:26:56 +00:00
thorpej
9ec5f78d39 Pass the current DDB symbol table to X_db_symbol_values(). 1997-06-26 01:19:07 +00:00
thorpej
d9f8d88a35 Fixup the software single-step code (used on architectures where there
is no hardware support for single-stepping):
- Fix branch prediction and delay slot computation (for the MIPS).
- Correctly deal with branch taken vs. branch not taken cases, and
  self-branches.
- General cleanup, including types botches.
Partially from Mach 3, with a bunch of cleanup work by me.
1997-06-26 01:18:11 +00:00
thorpej
1d7e4d35d9 Update prototypes for new function signatures. Note, the ddb_init()
signature is currently different for the DB_AOUT_SYMBOLS vs. the
DB_ELF_SYMBOLS cases. (XXX)
1997-06-26 01:14:16 +00:00
thorpej
84c0797eda Use db_expr_t rather than int when reading a value from the kernel
address space, to avoid type-size problems.
1997-06-26 01:13:11 +00:00
thorpej
0ae10b0d60 In the db_breakpoint_t, use a db_expr_t to store the original instruction,
not an int.
1997-06-26 01:12:05 +00:00
thorpej
76fbbf772d A few small changes to make it easier to support non-a.out symbol table
formats in DDB:
- Reverse the sense of the symbol format #ifdef... i.e. instead of
  "#ifndef DB_NO_AOUT", use "#ifdef DB_AOUT_SYMBOLS".  This is pulled
  in from <machine/db_machdep.h>.
- Change the signature of X_db_sym_init().  Instead of int * and char *,
  it now takes void *'s for the start and end of the symbol table.
- In X_db_sym_init(), check that the pointer to the beginning of
  the symbol table is aligned.
- X_db_symbol_values() now takes a "db_symtab_t *symtab" argument.
1997-06-26 01:11:00 +00:00
thorpej
c95e0b0782 Use db_expr_t rather than int in a few strategic places to avoid
type-size problems.
1997-06-26 01:06:46 +00:00
thorpej
657f118b7f Update the status of a couple of items here... specifically, more aggressive
object collapse (DONE), machine-dependent hook for virtual memory allocation
(DONE - PMAP_PREFER()), and better coherency between page and buffer
caches (A LITTLE BETTER - we sync up the vnode pager in the sync(2)
system call now).
1997-06-26 01:02:07 +00:00
thorpej
b7f4353935 Revert to using our own version of MD5, per discussion with Wolfgang
Solfrank.  Rationale: We want to minimize the debugger's dependency
on other parts of the system.

To avoid namespace clashes, prepent MD5 names with "ipkdb_" to make it
clear what the intent is.
1997-06-26 00:53:03 +00:00
thorpej
e14025e742 If KGDB is defined, pull in <sys/kgdb.h> for prototypes. 1997-06-26 00:43:10 +00:00
thorpej
7c03f46228 Don't print a warning if the returned transfer count is less than 0.
This can happen during perfectly normal operation if:
	(a) We are using DMA to select a target, and
	(b) we are interrupted by another target reselecting us.
Per discussion with Paul Krannenburg.
1997-06-26 00:31:20 +00:00
thorpej
2eaa922149 Do not print "esp0: !TC [intr ...]" messages if:
(a) The interrupt is a RESEL interrupt, and
	(b) our state is SELECTING.
This condition can occur in perfectly normal operation if we are using
DMA to select the target and we are interrupted by another target
reselecting us.  Per discussion with Paul Krannenburg.
1997-06-26 00:27:25 +00:00
hannken
5d4f988920 Adjust the number of ccbs allocated during initialization.
Every ccb locks 64k of memory for dma buffers.
Instead of AHA_CCB_MAX ccbs using 1MByte only sc_link.openings ccbs
per device are allocated. Thus we now use only 128KByte per device present.
1997-06-25 13:30:59 +00:00
briggs
9979fcd706 Fix from camk@telecom.ksu.edu (Kelly Campbell), via Ken Nakata, for a
problem causing SIGSEGVs under FP emulation on the 68LC040.  The size
for the type 4 exception frame was not properly defined.
1997-06-25 12:44:05 +00:00
leo
b61541d6c2 Be consistent with more pedantic bus.h. 1997-06-25 12:15:54 +00:00
leo
61d060feec Add the types for 'bus_dma_tag_t' and 'bus_dmamap_t'. While here, be a bit
more precise in using types of the bus_space* address arguments.
1997-06-25 12:06:10 +00:00
mycroft
2ee8bc2b79 Don't allow writes to init's memory or registers while in secure mode. 1997-06-25 11:32:15 +00:00
jonathan
11bfae37bb Update compiled-in default partition. Default root 32Mbytes, swap 64Mbytes.
(appropriate for ELF and growth in / since 4.4bsd/pmax).
Clip default-label partitions against the end of the disk to make installs
easier.
1997-06-25 11:00:32 +00:00
mhitch
63f2f12797 Someday I'll learn how the MIPS cpu works; add some delay after the tlbp
when switching to a new process.  This was causing a ktlbmiss and stack
overflow panic on R3000 machines.
1997-06-25 05:06:01 +00:00
mellon
021ee70ed5 Adjust options statements so that if they are commented out or uncommented, it doesn't screw up indentation. 1997-06-25 04:41:15 +00:00
thorpej
319920c23a Add "struct", "member", and "export" keywords, per PR #3555, from
Ty Sarna <tsarna@endicor.com>.
1997-06-25 03:09:06 +00:00
lukem
2ed204d14c Change {UID,GID}_MAX from 2^32-2 to 2^31-2 (which was the original
intention). This is because setreuid takes signed ints, which may
be -1 to indicate ``don't change [ug]id''.
1997-06-25 00:48:09 +00:00
fvdl
acfef4258b Add MNT_EXPUBLIC flag, add index file field to export structure and
nfs_public structure, for WebNFS support. Also add prototypes of
function added to vfs_subr.c
1997-06-24 23:47:44 +00:00
fvdl
b5e26aee04 Invalidate publicly exported FS info when unmounting it locally. 1997-06-24 23:44:57 +00:00
fvdl
4702f17abc Add functions to set/reset the info about the publicly exported
(WebNFS) filesystem. At first glance this should go into the
NFS code, but all the other export code is here as well.
1997-06-24 23:43:33 +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
thorpej
cd730bdd50 In sosetopt():
- Disallow < 1 values for SO_SNDBUF, SO_RCVBUF, SO_SNDLOWAT, and
  SO_RCVLOWAT; return EINVAL if the user attempts to set <= 0.
  Inspired by PR #3770, from Havard Eidnes <he@vader.runit.sintef.no>.
- For SO_SNDLOWAT and SO_RCVLOWAT, don't let the low-water mark get
  set above the high-water mark.  Behavior is now consistent with
  BSD/OS: If such an attempt is made, silently truncate to the high-water
  value.
1997-06-24 20:04:45 +00:00
thorpej
9bf15b8b78 Don't adjust ip->ip_len before calling icmp_error(); icmp_error() already
does this.  Per Stevens in TCP/IP Illustrated Vol. 2, p.774, submitted
by Koji Imada <koji@math.human.nagoya-u.ac.jp>.
1997-06-24 19:31:34 +00:00
thorpej
d935da544d Remove the dtom() macro - nothing uses it anymore, and nothing should,
ever, ever again.
1997-06-24 19:14:52 +00:00
thorpej
a149ed59e4 Eliminate use of dtom() in the handing of UNIX domain sockets. Add an
"unp_addrlen" member to the unpcb, and use it when copying the socket
name.  This eliminates that last uses of dtom() in the system.
1997-06-24 19:12:53 +00:00
mjacob
ff21c8f511 Turn of 'unclaimed interrupt' messages- we know about them already- we can't
really fix this as yet.
1997-06-24 18:08:59 +00:00
thorpej
9fefca0657 Update for repaired Triton MX PCI ID. 1997-06-24 06:21:22 +00:00
thorpej
ca84057878 Correct Intel Triton MX PCI IDs, from Tom Yu <tlyu@mit.edu>, PR #3478. 1997-06-24 06:20:24 +00:00
kml
0953486d37 Added definitions for Essential Communications RoadRunner HIPPI and
Gigabit Ethernet interfaces.
1997-06-24 05:04:10 +00:00