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7258e91f0f
freebsd-nq/sys
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Robert Watson 7258e91f0f Assert the inpcb lock in tcp_twstart(), which does both read-modify-write 
on the tcpcb, but also calls into tcp_close() and tcp_twrespond().

Annotate that tcp_twrecycleable() requires the inpcb lock because it does
a series of non-atomic reads of the tcpcb, but is currently called
without the inpcb lock by the caller.  This is a bug.

Assert the inpcb lock in tcp_twclose() as it performs a read-modify-write
of the timewait structure/inpcb, and calls in_pcbdetach() which requires
the lock.

Assert the inpcb lock in tcp_twrespond(), as it performs multiple
non-atomic reads of the tcptw and inpcb structures, as well as calling
mac_create_mbuf_from_inpcb(), tcpip_fillheaders(), which require the
inpcb lock.

MFC after:	2 weeks
2004-11-23 16:23:13 +00:00
..
alpha Remove UAREA_PAGES. 2004-11-20 02:29:50 +00:00
amd64 Remove an extra #include 2004-11-21 06:28:35 +00:00
arm Cleanup. 2004-11-21 19:41:27 +00:00
boot Unhook the loader subdirectory. The ia64 EFI loader is now build 2004-11-23 06:04:51 +00:00
cam Correct another location where inquiry length as calculated from the 2004-11-18 07:24:29 +00:00
coda Make VOP_BMAP return a struct bufobj for the underlying storage device 2004-11-15 09:18:27 +00:00
compat Maintain the broken state of backwards compatibilty for a.out (and 2004-11-20 02:32:04 +00:00
conf It appears that 'kbd' device has never been used and isn't needed. 2004-11-23 00:00:43 +00:00
contrib Removed the remnants of gx(4). 2004-11-08 20:24:52 +00:00
crypto Initiate deorbit burn sequence for 80386 support in FreeBSD: Remove 2004-11-16 20:42:32 +00:00
ddb Do not attempt to skip a breakpoint that is a result of a software single step, 2004-11-21 18:11:02 +00:00
dev Make hme(4) mpsafe 2004-11-22 06:46:30 +00:00
doc Experimental support for using doxygen to generate kernel documentation. 2004-07-11 16:13:57 +00:00
fs Add dropped implementation of ioctl for fifos. 2004-11-18 17:18:11 +00:00
gdb Comment-out the debugging printf I left in in case there were some 2004-08-10 19:32:33 +00:00
geom - Add missing Giant drop before acquiring the topology lock. 2004-11-23 11:18:26 +00:00
gnu Make VOP_BMAP return a struct bufobj for the underlying storage device 2004-11-15 09:18:27 +00:00
i4b Mark i4b IPR and SPPP drivers as NET_NEEDS_GIANT(), as they both 2004-10-12 09:25:52 +00:00
i386 Remove an extra #include 2004-11-21 06:28:35 +00:00
ia64 Remove struct ia64_itir and use a plain old uint64_t instead. 2004-11-21 21:40:08 +00:00
isa Stop printing the VGA registers during verbose boot, in order to not 2004-11-03 09:07:44 +00:00
isofs/cd9660 Make VOP_BMAP return a struct bufobj for the underlying storage device 2004-11-15 09:18:27 +00:00
kern Neither of the arguments to closef() can be NULL anymore, so don't 2004-11-21 11:06:24 +00:00
libkern Use the RET macro. 2004-11-09 16:47:47 +00:00
modules Stop building uart_dev_i8251.c. It was copied from uart_dev_ns8250.c 2004-11-20 23:38:48 +00:00
net sync comment on IFF_OACTIVE with reality.. IFF_OACTIVE is set when the 2004-11-17 18:32:44 +00:00
net80211 Add a new network interface flag, IFF_NEEDSGIANT, which will allow 2004-07-27 23:20:45 +00:00
netatalk Initialize struct pr_userreqs in new/sparse style and fill in common 2004-11-08 14:44:54 +00:00
netatm Initialize struct pr_userreqs in new/sparse style and fill in common 2004-11-08 14:44:54 +00:00
netgraph Netgraph flow control: change interface status when node receive 2004-11-23 09:48:13 +00:00
netinet Assert the inpcb lock in tcp_twstart(), which does both read-modify-write 2004-11-23 16:23:13 +00:00
netinet6 support TCP-MD5(IPv4) in KAME-IPSEC, too. 2004-11-08 18:49:51 +00:00
netipsec Initialize struct pr_userreqs in new/sparse style and fill in common 2004-11-08 14:44:54 +00:00
netipx Initialize struct pr_userreqs in new/sparse style and fill in common 2004-11-08 14:44:54 +00:00
netkey support TCP-MD5(IPv4) in KAME-IPSEC, too. 2004-11-08 18:49:51 +00:00
netnatm Initialize struct pr_userreqs in new/sparse style and fill in common 2004-11-08 14:44:54 +00:00
netncp Add missing zero flag argument. 2004-10-12 08:22:08 +00:00
netsmb Don't use vn_todev(). 2004-11-10 07:16:59 +00:00
nfs
nfs4client Refuse attempts to mount root filesystem 2004-11-09 22:21:10 +00:00
nfsclient - Eliminate the acquisition and release of the bqlock in bremfree() by 2004-11-18 08:44:09 +00:00
nfsserver Correct a bug in nfsrv_create() where a call to nfsrv_access() might 2004-11-11 21:30:52 +00:00
opencrypto Push Giant down through ioctl. 2004-11-17 09:09:55 +00:00
pc98 U areas are going away, so don't allocate one for process 0. 2004-11-20 02:29:25 +00:00
pccard Move PNP IDs back into oldcard files 2004-08-13 06:57:31 +00:00
pci Correct URL of the programming manual. 2004-11-17 23:36:11 +00:00
posix4
powerpc Remove UAREA_PAGES. 2004-11-20 02:29:50 +00:00
rpc Prefer C99's __func__ over GCC's __FUNCTION__. 2004-09-23 18:25:46 +00:00
security Implement MAC entry points relating to System V IPC, calling into the 2004-11-17 13:14:24 +00:00
sparc64 Remove references to U area and garbage collect includes. 2004-11-20 02:30:59 +00:00
sys Remove the declaration of uarea_pages. 2004-11-20 02:33:05 +00:00
tools Pass doxygen doc comments through to the output. 2004-07-11 16:14:24 +00:00
ufs - Eliminate the acquisition and release of the bqlock in bremfree() by 2004-11-18 08:44:09 +00:00
vm Disable U area swapping and remove the routines that create, destroy, 2004-11-20 02:29:00 +00:00
Makefile Add a NO_BOOT knob to prevent building the boot blocks and loader. 2004-08-19 09:54:28 +00:00