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path: root/sys/fs/procfs/procfs_vnops.c
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Diffstat (limited to 'sys/fs/procfs/procfs_vnops.c')
-rw-r--r--sys/fs/procfs/procfs_vnops.c46
1 files changed, 25 insertions, 21 deletions
diff --git a/sys/fs/procfs/procfs_vnops.c b/sys/fs/procfs/procfs_vnops.c
index 206f3e5..5367078 100644
--- a/sys/fs/procfs/procfs_vnops.c
+++ b/sys/fs/procfs/procfs_vnops.c
@@ -91,7 +91,7 @@ static struct proc_target {
u_char pt_namlen;
char *pt_name;
pfstype pt_pfstype;
- int (*pt_valid) __P((struct proc *p));
+ int (*pt_valid) __P((struct thread *p));
} proc_targets[] = {
#define N(s) sizeof(s)-1, s
/* name type validp */
@@ -133,7 +133,7 @@ procfs_open(ap)
struct vnode *a_vp;
int a_mode;
struct ucred *a_cred;
- struct proc *a_p;
+ struct thread *a_td;
} */ *ap;
{
struct pfsnode *pfs = VTOPFS(ap->a_vp);
@@ -143,7 +143,7 @@ procfs_open(ap)
p2 = PFIND(pfs->pfs_pid);
if (p2 == NULL)
return (ENOENT);
- if (pfs->pfs_pid && p_cansee(ap->a_p, p2)) {
+ if (pfs->pfs_pid && p_cansee(ap->a_td->td_proc, p2)) {
error = ENOENT;
goto out;
}
@@ -156,7 +156,7 @@ procfs_open(ap)
goto out;
}
- p1 = ap->a_p;
+ p1 = ap->a_td->td_proc;
error = p_candebug(p1, p2);
if (error)
return (error);
@@ -185,7 +185,7 @@ procfs_close(ap)
struct vnode *a_vp;
int a_fflag;
struct ucred *a_cred;
- struct proc *a_p;
+ struct thread *a_td;
} */ *ap;
{
struct pfsnode *pfs = VTOPFS(ap->a_vp);
@@ -235,7 +235,7 @@ procfs_ioctl(ap)
struct procfs_status *psp;
unsigned char flags;
- p = ap->a_p;
+ p = ap->a_td->td_proc;
procp = pfind(pfs->pfs_pid);
if (procp == NULL) {
return ENOTTY;
@@ -380,7 +380,7 @@ procfs_getattr(ap)
struct vnode *a_vp;
struct vattr *a_vap;
struct ucred *a_cred;
- struct proc *a_p;
+ struct thread *a_td;
} */ *ap;
{
struct pfsnode *pfs = VTOPFS(ap->a_vp);
@@ -407,7 +407,7 @@ procfs_getattr(ap)
return (ENOENT);
}
- if (p_cansee(ap->a_p, procp)) {
+ if (p_cansee(ap->a_td->td_proc, procp)) {
PROC_UNLOCK(procp);
return (ENOENT);
}
@@ -569,7 +569,7 @@ procfs_setattr(ap)
struct vnode *a_vp;
struct vattr *a_vap;
struct ucred *a_cred;
- struct proc *a_p;
+ struct thread *a_td;
} */ *ap;
{
@@ -603,7 +603,7 @@ procfs_access(ap)
struct vnode *a_vp;
int a_mode;
struct ucred *a_cred;
- struct proc *a_p;
+ struct thread *a_td;
} */ *ap;
{
struct pfsnode *pfs = VTOPFS(ap->a_vp);
@@ -621,7 +621,7 @@ procfs_access(ap)
procp = PFIND(pfs->pfs_pid);
if (procp == NULL)
return (ENOENT);
- if (p_cansee(ap->a_p, procp)) {
+ if (p_cansee(ap->a_td->td_proc, procp)) {
PROC_UNLOCK(procp);
return (ENOENT);
}
@@ -629,7 +629,7 @@ procfs_access(ap)
}
vap = &vattr;
- error = VOP_GETATTR(vp, vap, ap->a_cred, ap->a_p);
+ error = VOP_GETATTR(vp, vap, ap->a_cred, ap->a_td);
if (error)
return (error);
@@ -658,12 +658,13 @@ procfs_lookup(ap)
struct vnode **vpp = ap->a_vpp;
struct vnode *dvp = ap->a_dvp;
char *pname = cnp->cn_nameptr;
- struct proc *curp = cnp->cn_proc;
+ struct proc *curp = cnp->cn_thread->td_proc;
struct proc_target *pt;
pid_t pid;
struct pfsnode *pfs;
struct proc *p;
int i;
+ struct thread *td;
*vpp = NULL;
@@ -708,13 +709,14 @@ procfs_lookup(ap)
return (procfs_root(dvp->v_mount, vpp));
p = PFIND(pfs->pfs_pid);
+ td = &p->p_thread; /* XXXKSE */
if (p == NULL)
break;
for (pt = proc_targets, i = 0; i < nproc_targets; pt++, i++) {
if (cnp->cn_namelen == pt->pt_namlen &&
bcmp(pt->pt_name, pname, cnp->cn_namelen) == 0 &&
- (pt->pt_valid == NULL || (*pt->pt_valid)(p)))
+ (pt->pt_valid == NULL || (*pt->pt_valid)(td)))
goto found;
}
PROC_UNLOCK(p);
@@ -735,11 +737,11 @@ procfs_lookup(ap)
* Does this process have a text file?
*/
int
-procfs_validfile(p)
- struct proc *p;
+procfs_validfile(td)
+ struct thread *td;
{
- return (procfs_findtextvp(p) != NULLVP);
+ return (procfs_findtextvp(td->td_proc) != NULLVP);
}
/*
@@ -765,6 +767,7 @@ procfs_readdir(ap)
struct pfsnode *pfs;
int count, error, i, off;
static u_int delen;
+ struct thread *td;
if (!delen) {
@@ -794,16 +797,17 @@ procfs_readdir(ap)
struct proc_target *pt;
p = PFIND(pfs->pfs_pid);
+ td = &p->p_thread; /* XXXKSE */
if (p == NULL)
break;
- if (p_cansee(curproc, p)) {
+ if (p_cansee(curthread->td_proc, p)) {
PROC_UNLOCK(p);
break;
}
for (pt = &proc_targets[i];
uio->uio_resid >= delen && i < nproc_targets; pt++, i++) {
- if (pt->pt_valid && (*pt->pt_valid)(p) == 0)
+ if (pt->pt_valid && (*pt->pt_valid)(td) == 0)
continue;
dp->d_reclen = delen;
@@ -864,11 +868,11 @@ procfs_readdir(ap)
p = LIST_NEXT(p, p_list);
if (p == NULL)
goto done;
- if (p_cansee(curproc, p))
+ if (p_cansee(curthread->td_proc, p))
continue;
pcnt++;
}
- while (p_cansee(curproc, p)) {
+ while (p_cansee(curthread->td_proc, p)) {
p = LIST_NEXT(p, p_list);
if (p == NULL)
goto done;
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