freebsd-20030701

[openafs.git] / src / afs / FBSD / osi_misc.c

diff --git a/src/afs/FBSD/osi_misc.c b/src/afs/FBSD/osi_misc.c
index 197822b..21a9967 100644 (file)
--- a/src/afs/FBSD/osi_misc.c
+++ b/src/afs/FBSD/osi_misc.c
@@ -23,6 +23,12 @@ RCSID("$Header$");
 #include "afsincludes.h"       /* Afs-based standard headers */
 #include <sys/namei.h>
 
+#ifdef AFS_FBSD50_ENV
+/* serious cheating */
+#undef curproc
+#define curproc curthread
+#endif
+
 #ifndef AFS_FBSD50_ENV
 /*
  * afs_suser() returns true if the caller is superuser, false otherwise.
@@ -30,38 +36,69 @@ RCSID("$Header$");
  * Note that it must NOT set errno.
  */
 
-afs_suser() {
+afs_suser()
+{
     int error;
 
     if (suser(curproc) == 0) {
-       return(1);
+       return (1);
     }
-    return(0);
+    return (0);
 }
 #endif
 
-int osi_lookupname(char *aname, enum uio_seg seg, int followlink,
-                          struct vnode **dirvpp, struct vnode **vpp)
+int
+osi_lookupname(char *aname, enum uio_seg seg, int followlink,
+              struct vnode **dirvpp, struct vnode **vpp)
 {
-   struct nameidata n;
-   int flags,error;
-   flags=0;
-   flags=LOCKLEAF;
-   if (followlink)
-     flags|=FOLLOW;
-   else 
-     flags|=NOFOLLOW;
-/*   if (dirvpp) flags|=WANTPARENT;*/ /* XXX LOCKPARENT? */
-   NDINIT(&n, LOOKUP, flags, seg, aname, curproc);
-   if (error=namei(&n))
-      return error;
-   *vpp=n.ni_vp;
+    struct nameidata n;
+    int flags, error;
+    flags = 0;
+    flags = LOCKLEAF;
+    if (followlink)
+       flags |= FOLLOW;
+    else
+       flags |= NOFOLLOW;
+    /*   if (dirvpp) flags|=WANTPARENT;*//* XXX LOCKPARENT? */
+    NDINIT(&n, LOOKUP, flags, seg, aname, curproc);
+    if (error = namei(&n))
+       return error;
+    *vpp = n.ni_vp;
 /*
    if (dirvpp)
       *dirvpp = n.ni_dvp;
 */
-   /* should we do this? */
-   VOP_UNLOCK(n.ni_vp, 0, curproc);
-   NDFREE(&n, NDF_ONLY_PNBUF);
-   return 0;
+    /* should we do this? */
+    VOP_UNLOCK(n.ni_vp, 0, curproc);
+    NDFREE(&n, NDF_ONLY_PNBUF);
+    return 0;
+}
+
+/*
+ * does not implement security features of kern_time.c:settime()
+ */
+void
+afs_osi_SetTime(osi_timeval_t * atv)
+{
+#ifdef AFS_FBSD50_ENV
+    printf("afs attempted to set clock; use \"afsd -nosettime\"\n");
+#else
+    struct timespec ts;
+    struct timeval tv, delta;
+    int s;
+
+    AFS_GUNLOCK();
+    s = splclock();
+    microtime(&tv);
+    delta = *atv;
+    timevalsub(&delta, &tv);
+    ts.tv_sec = atv->tv_sec;
+    ts.tv_nsec = atv->tv_usec * 1000;
+    set_timecounter(&ts);
+    (void)splsoftclock();
+    lease_updatetime(delta.tv_sec);
+    splx(s);
+    resettodr();
+    AFS_GLOCK();
+#endif
 }