Age | Commit message (Collapse) | Author | |
---|---|---|---|
2002-08-12 | Missing FRELE() call on writev(2) error condition; art@ ok. | Aaron Campbell | |
2002-08-11 | SCARG cleanup; okay millert@ | Niels Provos | |
2002-03-14 | First round of __P removal in sys | Todd C. Miller | |
2002-03-13 | On sparc, PAGE_SIZE and friends might not be a compile-time constant. | Miod Vallat | |
Instead of using a homegrown set of variables in this case, rely on uvmexp fields once uvm has been initialized. This requires a few #include <uvm/uvm_extern.h> here and there in the kernel as well. Idea from art@, changes by me. | |||
2002-02-13 | More FREF/FRELE on relevant places. Now, only sys_mmap and a bunch of ioctl ↵ | Artur Grabowski | |
functions in sys/compat are left. | |||
2002-02-08 | Require a FREFd file in dofilewrite{,v}. | Artur Grabowski | |
2002-02-08 | require a FREFd fp in dofilereadv. Fix some comments. | Artur Grabowski | |
2002-02-08 | - Rename FILE_{,UN}USE to FREF and FRELE. USE is a bad verb and we don't have | Artur Grabowski | |
the same semantics as NetBSD anyway, so it's good to avoid name collissions. - Always fdremove before freeing the file, not the other way around. - falloc FREFs the file. - have FILE_SET_MATURE FRELE the file (It feels like a good ortogonality to falloc FREFing the file). - Use closef as much as possible instead of ffree in error paths of falloc:ing functions. closef is much more careful with the fd and can deal with the fd being forcibly closed by dup2. Also try to avoid manually calling *fo_close when closef can do that for us (this makes some error paths mroe complicated (sys_socketpair and sys_pipe), but others become simpler (sys_open)). | |||
2002-02-05 | Add counting of temporary references to a struct file (as opposed to references | Artur Grabowski | |
from fd tables and other long-lived objects). This is to avoid races between using a file descriptor and having another process (with shared fd table) close it. We use a separate refence count so that error values from close(2) will be correctly returned to the caller of close(2). The macros for those reference counts are FILE_USE(fp) and FILE_UNUSE(fp). Make sure that the cases where closef can be called "incorrectly" (most notably dup2(2)) are handled. Right now only callers of closef (and {,p}read) use FILE_{,UN}USE correctly, more fixes incoming soon. | |||
2002-02-02 | Be more consistent about using fd_getfile where it matters. | Artur Grabowski | |
2001-11-14 | in poll, if fd is < 0, clear revents; bjy@mogua.org | Theo de Raadt | |
2001-10-26 | - every new fd created by falloc() is marked as larval and should not be used | Artur Grabowski | |
any anyone. Every caller of falloc matures the fd when it's usable. - Since every lookup in the fd table must now check this flag and all of them do the same thing, move all the necessary checks into a function - fd_getfile. | |||
2001-05-16 | No need to check M_WAIT/M_WAITOK malloc return values. (art@ ok) | Hakan Olsson | |
2000-11-10 | Change the ktrace interface functions from taking the trace vnode to taking the | Artur Grabowski | |
traced proc. The vnode is in the proc and all functions need the proc. | |||
2000-09-27 | replace MALLOC/FREE w/ malloc/free for non-constant-sized memory ↵ | Michael Shalayeff | |
allocations; art@ ok | |||
2000-07-07 | Isn't code sharing great? | Artur Grabowski | |
poll had the same timeout problem as select. | |||
2000-07-07 | When select is awakened by a select collission, we need to recalculate | Artur Grabowski | |
the timeout. | |||
2000-04-20 | p{read,write}{,v} from csapuntz, partial NetBSD origin I think | Theo de Raadt | |
2000-04-19 | Change struct file interface methods read and write to pass file offset in | Constantine Sapuntzakis | |
and out. Make pread/pwrite in netbsd & linux thread safe - which is the whole point anyway. | |||
1999-11-29 | revents already cleared; d | Theo de Raadt | |
1999-11-29 | handle invalid file descriptors in poll more carefully; d | Theo de Raadt | |
1999-08-04 | optimize poll() for small nfds, by avoiding malloc | Theo de Raadt | |
1999-05-24 | correct return value of poll(); noted by d@ | Theo de Raadt | |
1999-03-22 | in poll(), constrain nfds better, to avoid kvm starvation; alex | Theo de Raadt | |
1999-02-14 | Use IOV_MAX, not the deprecated UIO_MAXIOV | Todd C. Miller | |
1999-02-14 | readv/writev with iov_len == 0 is legal (was already ok in uipc_syscalls.c). | Todd C. Miller | |
Make the check more readable by comparing against SSIZE_MAX instead of checking for wraparound. This is safe because SSIZE_MAX * 2 <= SIZE_T_MAX. Fixes recno problems in the db routines exposed by a perl test. | |||
1998-07-28 | writev takes an int as param #3; theo | Todd C. Miller | |
1998-07-28 | For read, write, send, sendto, recv, recvfrom return EINVAL is size arg > ↵ | Todd C. Miller | |
SSIZE_MAX. For readv, writev, sendmsg, recvmsg return EINVAL if sum of the over iov_len values overflows an ssize_t. Based on what XPG 4.2 says (though XPG is not entirely consistent here). Basically since the return value is ssize_t allowing size > SSIZE_MAX is bad since people who (incorrectly mind you) check the return value for < 0 instead of == -1 will have bad things happen to them. | |||
1998-07-28 | Return EINVAL when msg_iovlen or iovcnt <= 0; Make uio_resid unsigned ↵ | Todd C. Miller | |
(size_t) and don't return EINVAL if it is < 0 in sys_{read,write}. Remove check for uio_resid < 0 uiomove() now that uio_resid is unsigned and brack remaining panics with #ifdef DIAGNOSTIC. vn_rdwr() must now take a size_t * as its 9th argument so change that and clean up uses of vn_rdwr(). Fixes 549 + more | |||
1998-02-09 | More missing type changes; pointed out by deraadt@OpenBSD.org | Thorsten Lockert | |
1997-11-06 | Updates for VFS Lite 2 + soft update. | Constantine Sapuntzakis | |
1997-10-06 | back out vfs lite2 till after 2.2 | Theo de Raadt | |
1997-10-06 | VFS Lite2 Changes | Constantine Sapuntzakis | |
1997-08-31 | for non-tty TIOCSPGRP/F_SETOWN/FIOSETOWN pgid setting calls, store uid | Theo de Raadt | |
and euid as well, then deliver them using new csignal() interface which ensures that pgid setting process is permitted to signal the pgid process(es). Thanks to newsham@aloha.net for extensive help and discussion. | |||
1997-01-27 | select subsystem si_pid becomes si_selpid, to not conflict against ↵ | Theo de Raadt | |
user/kernel siginfo si_pid #define | |||
1996-10-12 | i added a fair bit to this | Theo de Raadt | |
1996-05-18 | poll() as a system call | Theo de Raadt | |
1996-05-07 | if nfds > FD_SETSIZE, allocate room for the bitmasks inside the kernel; also | Theo de Raadt | |
selscan() now understands that it may possible be passed home-grown fd_set's larger than FD_SETSIZE. | |||
1996-04-21 | partial sync with netbsd 960418, more to come | Theo de Raadt | |
1996-03-03 | From NetBSD: 960217 merge | Niklas Hallqvist | |
1995-10-18 | initial import of NetBSD tree | Theo de Raadt | |