diff options
| author |   deraadt <deraadt@openbsd.org> | 1997-11-13 07:11:11 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 1997-11-13 07:11:11 +0000 |
| commit | 581395ccaac539beca2ecf05b2ee47a0afd17337 (patch) | |
| tree | b9e1e92e4a7a6bcdbf208eff4e1c26fad66d33e9 /sys/kern/kern_prot.c | |
| parent | sync (diff) | |
| download | wireguard-openbsd-581395ccaac539beca2ecf05b2ee47a0afd17337.tar.xz wireguard-openbsd-581395ccaac539beca2ecf05b2ee47a0afd17337.zip | |
add getsid(2), XPG4
Diffstat (limited to 'sys/kern/kern_prot.c')
| -rw-r--r-- | sys/kern/kern_prot.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/sys/kern/kern_prot.c b/sys/kern/kern_prot.c index 49edc5f2f86..d14fc931dac 100644 --- a/sys/kern/kern_prot.c +++ b/sys/kern/kern_prot.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_prot.c,v 1.10 1997/09/02 08:48:32 downsj Exp $ */ +/* $OpenBSD: kern_prot.c,v 1.11 1997/11/13 07:11:11 deraadt Exp $ */ /* $NetBSD: kern_prot.c,v 1.33 1996/02/09 18:59:42 christos Exp $ */ /* @@ -119,6 +119,25 @@ found: return 0; } +int +sys_getsid(p, v, retval) + struct proc *p; + void *v; + register_t *retval; +{ + register struct sys_getsid_args /* { + syscallarg(pid_t) pid; + } */ *uap = v; + + if (SCARG(uap, pid) == 0) + goto found; + if ((p == pfind(SCARG(uap, pid))) == 0) + return (ESRCH); +found: + *retval = p->p_pgrp->pg_session->s_leader->p_pid; + return 0; +} + /* ARGSUSED */ int sys_getuid(p, v, retval) @@ -289,7 +308,7 @@ sys_setpgid(curp, v, retval) SCARG(uap, pgid) = targp->p_pid; else if (SCARG(uap, pgid) != targp->p_pid) if ((pgrp = pgfind(SCARG(uap, pgid))) == 0 || - pgrp->pg_session != curp->p_session) + pgrp->pg_session != curp->p_session) return (EPERM); return (enterpgrp(targp, SCARG(uap, pgid), 0)); } |