diff options
Diffstat (limited to 'sys/kern/tty.c')
| -rw-r--r-- | sys/kern/tty.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sys/kern/tty.c b/sys/kern/tty.c index 187e635..77c02dd 100644 --- a/sys/kern/tty.c +++ b/sys/kern/tty.c @@ -30,9 +30,11 @@ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); +#include "opt_capsicum.h" #include "opt_compat.h" #include <sys/param.h> +#include <sys/capability.h> #include <sys/conf.h> #include <sys/cons.h> #include <sys/fcntl.h> @@ -1810,6 +1812,9 @@ ttyhook_register(struct tty **rtp, struct proc *p, int fd, { struct tty *tp; struct file *fp; +#ifdef CAPABILITIES + struct file *fp_cap; +#endif struct cdev *dev; struct cdevsw *cdp; struct filedesc *fdp; @@ -1827,6 +1832,13 @@ ttyhook_register(struct tty **rtp, struct proc *p, int fd, goto done1; } +#ifdef CAPABILITIES + fp_cap = fp; + error = cap_funwrap(fp_cap, CAP_TTYHOOK, &fp); + if (error) + return (error); +#endif + /* * Make sure the vnode is bound to a character device. * Unlocked check for the vnode type is ok there, because we |
