479 Commits

Author	SHA1	Message	Date
Theodore Dubois	7e4c9d45cb	Return 0 from wait with WNOHANG if child exists	2019-02-01 10:39:51 -08:00
Theodore Dubois	356cd0230f	Add missing newline on dump_stack output	2019-02-01 09:45:07 -08:00
Theodore Dubois	22b0b0e5f0	Load shared libraries with no interpreter into mmap region	2019-01-31 22:40:03 -08:00
Theodore Dubois	34c377c87d	Improve controlling tty reference counting	2019-01-31 17:57:12 -08:00
Theodore Dubois	74c5d7cec6	Create inode data owned by fds	2019-01-29 15:02:48 -08:00
Theodore Dubois	724d5f2202	Make it possible to sanely edit files through the file provider	2019-01-29 13:06:52 -08:00
Theodore Dubois	dc8b4b4aef	Autoincrement fake inodes, remove relationship with real inodes	2019-01-26 22:02:08 -08:00
Theodore Dubois	a916f874fd	Make FIONBIO take an argument	2019-01-26 17:39:45 -08:00
Theodore Dubois	2f8c0afcbf	Add sockrestart infrastructure	2019-01-26 17:39:22 -08:00
Theodore Dubois	452eef532d	Use malloc for syslog_read buffer	2019-01-24 20:12:36 -08:00
Theodore Dubois	db1ce07b42	Make FIONBIO work with real files	2019-01-24 10:59:07 -08:00
Theodore Dubois	63e1b90a3c	Send SIGCHLD when a child process stops ... This fixes midnight commander hanging.	2019-01-23 17:30:30 -08:00
Theodore Dubois	141c201cf3	Use pthread_setname_np to make threads easier to identify in a debugger	2019-01-23 16:52:21 -08:00
Theodore Dubois	488b0c3967	Avoid locking pids_lock and tty->lock when sending signals	2019-01-22 12:55:37 -08:00
Theodore Dubois	4da246affb	Correctly handle termios of pseudoterminals	2019-01-22 12:49:04 -08:00
Theodore Dubois	d6ca8f99a0	Release files retained by poll	2019-01-21 12:21:00 -08:00
Theodore Dubois	088e7b727d	Implement ptys ... Also a bunch of somewhat related changes, I was too lazy to break this into more than one commit	2019-01-21 12:20:43 -08:00
Theodore Dubois	21a2db30e5	Ignore flags argument to fchmodat, like the kernel does	2019-01-21 11:38:06 -08:00
Theodore Dubois	b4a24b0eb4	Stop ignoring -Winitializer-overrides	2019-01-13 17:30:08 -05:00
Theodore Dubois	cfc2017948	Fix out of bounds write in readlink	2019-01-12 16:49:24 -08:00
Theodore Dubois	0c788b79d9	Improve dump_stack output	2019-01-12 12:47:22 -08:00
Theodore Dubois	7a82537309	Revert "Use a read lock on pagetables while reading/writing user memory" ... This reverts commit 230678d93e10f61ca205471ee230eab9a1877b9d. It was hanging on Linux and I was too lazy to debug lol.	2019-01-11 15:04:54 -08:00
Theodore Dubois	f658d6335b	Limit the size of logged execve arguments	2019-01-11 16:58:35 -05:00
Theodore Dubois	ff83d8e267	Fix fd leaks on device nodes	2019-01-11 14:28:29 -05:00
Theodore Dubois	5aeb536d61	Copy all the fields of struct mm	2019-01-10 19:12:12 -05:00
Theodore Dubois	328fc5b4a4	Fix leak of exefile	2019-01-10 10:36:10 -05:00
Theodore Dubois	230678d93e	Use a read lock on pagetables while reading/writing user memory	2019-01-10 08:40:35 -05:00
Theodore Dubois	e5ca15aeb2	Make SIGKILL work on a stopped process	2019-01-08 09:24:46 -05:00
Theodore Dubois	842da480bf	Correctly handle spurious wakeups in wait4	2019-01-07 11:40:49 -08:00
Theodore Dubois	c14eca8ae7	Fix a couple of segfaults in midnight commander	2019-01-06 17:13:34 -08:00
Theodore Dubois	1265ff32c3	Fix zsh sometimes hanging in sigsuspend	2019-01-06 11:09:26 -08:00
Theodore Dubois	aed7f5fb38	Fix some thread sanitizer warnings	2019-01-06 09:02:31 -08:00
Theodore Dubois	d0d59ac376	Be less woke	2019-01-06 08:05:11 -08:00
Theodore Dubois	89d5b7f69a	Resolve -Wsign-compare	2019-01-05 18:11:16 -08:00
Theodore Dubois	1b22ddb9bd	Resolve -Wmissing-field-initializers	2019-01-05 17:29:11 -08:00
Theodore Dubois	a0ca767db6	Rewrite syslog buffer to use a generic fifo ... Trivia: I wrote this ring buffer implementation in half an hour during a Google interview and it somehow works better than the old one which took me half a day.	2019-01-05 17:24:32 -08:00
Theodore Dubois	032a218a63	Mark unused function arguments	2019-01-05 17:18:54 -08:00
Theodore Dubois	b04f6f1b3b	Remove some unnecessary function arguments	2019-01-05 17:18:54 -08:00
Theodore Dubois	a0d2a12f3b	Implement /proc/pid/cmdline and /proc/pid/exe	2019-01-04 18:53:17 -08:00
Theodore Dubois	5cfec48854	Separate out some components of struct mem into struct mm	2019-01-04 15:17:37 -08:00
Theodore Dubois	13fb417337	Correctly handle NULL sigset in sigprocmask	2019-01-03 21:15:52 -08:00
Theodore Dubois	923571fe16	Start signal stack at bottom of alternate stack, not top ... 😀🔫	2019-01-03 18:04:15 -08:00
Theodore Dubois	8eb4b800a5	Implement /proc/pid/fd, /proc/self	2019-01-03 13:50:08 -08:00
Theodore Dubois	137e1a2814	Overhaul fdtable implementation to add locking	2019-01-02 21:50:25 -08:00
Theodore Dubois	a4c09fb0ce	Add strace for sigpending	2019-01-02 20:02:19 -08:00
Theodore Dubois	5530f3f577	Implement sigpending	2019-01-02 19:45:06 -08:00
Theodore Dubois	571e28eaa9	Fix a typo in getres[ug]id	2019-01-02 19:21:43 -08:00
Theodore Dubois	97756cb34c	Save the euid/egid when executing a setuid/setgid program	2019-01-02 19:21:25 -08:00
Theodore Dubois	1da3faacd4	Handle setuid and setgid programs	2019-01-02 18:58:16 -08:00
Theodore Dubois	bbf1eb46f5	Clear task->vfork before sys_clone returns	2019-01-01 15:08:04 -08:00