diff options
author | Philip Guenther <guenther@cvs.openbsd.org> | 2014-05-17 17:26:25 +0000 |
---|---|---|
committer | Philip Guenther <guenther@cvs.openbsd.org> | 2014-05-17 17:26:25 +0000 |
commit | e51cae5ee85e08be0115a1e6ed37333fff9db936 (patch) | |
tree | 50b084cd850a32bf4ca97b01dda21c31555afe2a /sys/kern | |
parent | e0f0b3a8900e5b0864f25fd277eb224642f0a239 (diff) |
When looking at another process, use the data from struct process
instead of peeking into the thread level
ok tedu@
Diffstat (limited to 'sys/kern')
-rw-r--r-- | sys/kern/kern_sysctl.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/sys/kern/kern_sysctl.c b/sys/kern/kern_sysctl.c index e1950f3d766..0f8bc6dac5c 100644 --- a/sys/kern/kern_sysctl.c +++ b/sys/kern/kern_sysctl.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_sysctl.c,v 1.248 2014/05/04 05:03:26 guenther Exp $ */ +/* $OpenBSD: kern_sysctl.c,v 1.249 2014/05/17 17:26:24 guenther Exp $ */ /* $NetBSD: kern_sysctl.c,v 1.17 1996/05/20 17:49:05 mrg Exp $ */ /*- @@ -334,7 +334,7 @@ kern_sysctl(int *name, u_int namelen, void *oldp, size_t *oldlenp, void *newp, newp == NULL) return (error); if ((securelevel > 0 || level < -1) && - level < securelevel && p->p_pid != 1) + level < securelevel && p->p_p->ps_pid != 1) return (EPERM); securelevel = level; return (0); @@ -1255,11 +1255,11 @@ sysctl_file(int *name, u_int namelen, char *where, size_t *sizep, if ((pr->ps_flags & (PS_SYSTEM | PS_EXITING)) || pp->p_stat == SIDL || pp->p_stat == SZOMB) continue; - if (arg > 0 && pp->p_pid != (pid_t)arg) { + if (arg > 0 && pr->ps_pid != (pid_t)arg) { /* not the pid we are looking for */ continue; } - fdp = pp->p_fd; + fdp = pr->ps_fd; if (pr->ps_textvp) FILLIT(NULL, NULL, KERN_FILE_TEXT, pr->ps_textvp, pp); if (fdp->fd_cdir) @@ -1287,11 +1287,11 @@ sysctl_file(int *name, u_int namelen, char *where, size_t *sizep, if ((pr->ps_flags & (PS_SYSTEM | PS_EXITING)) || pp->p_stat == SIDL || pp->p_stat == SZOMB) continue; - if (arg >= 0 && pp->p_ucred->cr_uid != (uid_t)arg) { + if (arg >= 0 && pr->ps_ucred->cr_uid != (uid_t)arg) { /* not the uid we are looking for */ continue; } - fdp = pp->p_fd; + fdp = pr->ps_fd; if (fdp->fd_cdir) FILLIT(NULL, NULL, KERN_FILE_CDIR, fdp->fd_cdir, pp); if (fdp->fd_rdir) @@ -1384,7 +1384,7 @@ again: case KERN_PROC_PID: /* could do this with just a lookup */ - if (p->p_pid != (pid_t)arg) + if (pr->ps_pid != (pid_t)arg) continue; break; @@ -1502,7 +1502,7 @@ fill_kproc(struct proc *p, struct kinfo_proc *ki, int isthread, struct timespec ut, st; FILL_KPROC(ki, strlcpy, p, pr, pr->ps_ucred, pr->ps_pgrp, - p, pr, s, p->p_vmspace, pr->ps_limit, pr->ps_sigacts, isthread, + p, pr, s, pr->ps_vmspace, pr->ps_limit, pr->ps_sigacts, isthread, show_pointers); /* stuff that's too painful to generalize into the macros */ @@ -1525,7 +1525,7 @@ fill_kproc(struct proc *p, struct kinfo_proc *ki, int isthread, /* fixups that can only be done in the kernel */ if (!P_ZOMBIE(p)) { if (p->p_stat != SIDL) - ki->p_vm_rssize = vm_resident_count(p->p_vmspace); + ki->p_vm_rssize = vm_resident_count(pr->ps_vmspace); calctsru(&p->p_tu, &ut, &st, NULL); ki->p_uutime_sec = ut.tv_sec; @@ -1544,7 +1544,7 @@ int sysctl_proc_args(int *name, u_int namelen, void *oldp, size_t *oldlenp, struct proc *cp) { - struct proc *vp; + struct process *vpr; pid_t pid; struct ps_strings pss; struct iovec iov; @@ -1573,7 +1573,7 @@ sysctl_proc_args(int *name, u_int namelen, void *oldp, size_t *oldlenp, return (EOPNOTSUPP); } - if ((vp = pfind(pid)) == NULL) + if ((vpr = prfind(pid)) == NULL) return (ESRCH); if (oldp == NULL) { @@ -1585,22 +1585,22 @@ sysctl_proc_args(int *name, u_int namelen, void *oldp, size_t *oldlenp, } /* Either system process or exiting/zombie */ - if (vp->p_p->ps_flags & (PS_SYSTEM | PS_EXITING)) + if (vpr->ps_flags & (PS_SYSTEM | PS_EXITING)) return (EINVAL); /* Execing - danger. */ - if ((vp->p_p->ps_flags & PS_INEXEC)) + if ((vpr->ps_flags & PS_INEXEC)) return (EBUSY); /* Only owner or root can get env */ if ((op == KERN_PROC_NENV || op == KERN_PROC_ENV) && - (vp->p_ucred->cr_uid != cp->p_ucred->cr_uid && + (vpr->ps_ucred->cr_uid != cp->p_ucred->cr_uid && (error = suser(cp, 0)) != 0)) return (error); - vm = vp->p_vmspace; + vm = vpr->ps_vmspace; vm->vm_refcnt++; - vp = NULL; + vpr = NULL; buf = malloc(PAGE_SIZE, M_TEMP, M_WAITOK); @@ -1750,7 +1750,7 @@ int sysctl_proc_cwd(int *name, u_int namelen, void *oldp, size_t *oldlenp, struct proc *cp) { - struct proc *findp; + struct process *findpr; struct vnode *vp; pid_t pid; int error; @@ -1763,7 +1763,7 @@ sysctl_proc_cwd(int *name, u_int namelen, void *oldp, size_t *oldlenp, return (EINVAL); pid = name[0]; - if ((findp = pfind(pid)) == NULL) + if ((findpr = prfind(pid)) == NULL) return (ESRCH); if (oldp == NULL) { @@ -1772,11 +1772,11 @@ sysctl_proc_cwd(int *name, u_int namelen, void *oldp, size_t *oldlenp, } /* Either system process or exiting/zombie */ - if (findp->p_p->ps_flags & (PS_SYSTEM | PS_EXITING)) + if (findpr->ps_flags & (PS_SYSTEM | PS_EXITING)) return (EINVAL); /* Only owner or root can get cwd */ - if (findp->p_p->ps_ucred->cr_uid != cp->p_ucred->cr_uid && + if (findpr->ps_ucred->cr_uid != cp->p_ucred->cr_uid && (error = suser(cp, 0)) != 0) return (error); @@ -1788,7 +1788,7 @@ sysctl_proc_cwd(int *name, u_int namelen, void *oldp, size_t *oldlenp, *oldlenp = 0; /* snag a reference to the vnode before we can sleep */ - vp = findp->p_fd->fd_cdir; + vp = findpr->ps_fd->fd_cdir; vref(vp); path = malloc(len, M_TEMP, M_WAITOK); |