circlecloud/tmux
1
0
Fork 0
mirror of https://github.com/tmux/tmux.git synced 2025-09-01 20:57:00 +00:00
Code Issues Projects Releases Wiki Activity

Open /dev/ptm before pledge() and save it to be used for PTMGET later

Browse Source 
(this means inlining forkpty()).

ok deraadt
This commit is contained in:
nicm
2017-01-23 10:09:43 +00:00
parent 4ede35c48c
commit 98e7fbb2ac
6 changed files with 79 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
tmux.c
View File

@ -43,6 +43,7 @@ struct hooks *global_hooks;
struct timeval start_time;
const char *socket_path;
int ptm_fd = -1;
static __dead void usage(void);
static char *make_label(const char *);
@ -258,6 +259,8 @@ main(int argc, char **argv)
if (shellcmd != NULL && argc != 0)
usage();
if (pty_open(&ptm_fd) != 0)
errx(1, "open(\"/dev/ptm\"");
if (pledge("stdio rpath wpath cpath flock fattr unix getpw sendfd "
"recvfd proc exec tty ps", NULL) != 0)
err(1, "pledge");