Commit Graph

11 Commits

Author SHA1 Message Date
marcel
4007bcfd7b Fix a machine check abort caused by the EFI loader trying to open a
file in the NFS file system when the underlying device is not a
network device. A Sparc64 specific hack for this exact problem was
already present (nfs.c:1.9, tftp.c:1.10), but the problem is not
specific to Sparc64. The hack has been promoted to a non-i386 test
because on non-i386 architectures it's either impossible to have
non-network devices coexist in the same loader with the NFS FS, or
network and non-network device coexist and NFS filesystems can only
be used on top of network devices. I believe i386 pxeboot is where
this does not hold.

The root cause of this problem is in open.c where each file system
is tried until no more file systems exist or a file system returns
success. There's no notion of a list of valid file systems given
the underlying device and the non-existence of a file can cause
the invalid combination to be tried.
2003-03-03 00:58:47 +00:00
jake
9c4815fb21 Add a hack (kludge?) to avoid trying to access files backed by disk
devices as though they were backed by network devices.
2002-07-07 23:01:36 +00:00
obrien
084b4588f2 Remove 'register' keyword. 2002-03-21 23:39:28 +00:00
dillon
f6666a61a9 Add __FBSDID()s to libstand 2001-09-30 22:28:01 +00:00
mikeh
eb666cf8c5 Reset errno so that subsequent TFTP requests don't fail after the
first failure.

PR:		misc/25502
MFC after:	2 weeks
2001-06-30 21:39:09 +00:00
msmith
10ff37925c The shortest valid TFTP packet is 4 bytes, not 8.
PR:		misc/25503
Submitted by:	Jim Browne <jbrowne@jbrowne.com>
MFC after:	1 week
2001-05-28 22:25:44 +00:00
ps
b9f1a189bc When TFTP tries to open a file, it is expecting struct open_file
member f_devdata to be a pointer to a socket number.  When currdev
is "pxe", that assumption is correct.  When currdev is "disk*", that
assumption is incorrect.

Submitted by:	Jim Browne <jbrowne@jbrowne.com>
2000-12-08 05:02:12 +00:00
jlemon
9f5d586c97 Add a readdir function to the loader fsops vector, and implement the
functionality for some of the filesystesms.
2000-04-29 20:47:10 +00:00
ps
1e90e50f9f Break out sendudp and readudp from net.c. This is for PXE, so it
can use its own UDP interface.
2000-04-08 01:18:04 +00:00
msmith
3b7700ffef Path arguments to *_open functions should be const, but we were mangling
them.

Submitted by:	write-protected text segment in BTX
1998-09-18 22:58:01 +00:00
msmith
335c4be5b1 This is libstand; a support library for standalone executables (eg. bootstrap
modules).
Obtained from: NetBSD, with some architectural changes and many additions.
1998-08-20 08:19:55 +00:00