volatile poisoning

SCCS-vsn: sys/kern/kern_sysctl.c 7.23
SCCS-vsn: sys/kern/kern_fork.c 7.37
SCCS-vsn: sys/kern/kern_ktrace.c 7.19
SCCS-vsn: sys/kern/kern_sig.c 7.49

diff --git a/usr/src/sys/kern/kern_fork.c b/usr/src/sys/kern/kern_fork.c
index 438c158..488b18b 100644 (file)
--- a/usr/src/sys/kern/kern_fork.c
+++ b/usr/src/sys/kern/kern_fork.c
@@ -4,7 +4,7 @@
  *
  * %sccs.include.redist.c%
  *
  *
  * %sccs.include.redist.c%
  *

- *     @(#)kern_fork.c 7.36 (Berkeley) %G%
+ *     @(#)kern_fork.c 7.37 (Berkeley) %G%

  */
 
 #include "param.h"
  */
 
 #include "param.h"


@@ -54,7 +54,7 @@ fork1(p1, isvfork, retval)
 
        count = 0;
        if ((uid = p1->p_ucred->cr_uid) != 0) {
 
        count = 0;
        if ((uid = p1->p_ucred->cr_uid) != 0) {

-               for (p2 = allproc; p2; p2 = p2->p_nxt)
+               for (p2 = (struct proc *)allproc; p2; p2 = p2->p_nxt)

                        if (p2->p_ucred->cr_uid == uid)
                                count++;
                for (p2 = zombproc; p2; p2 = p2->p_nxt)
                        if (p2->p_ucred->cr_uid == uid)
                                count++;
                for (p2 = zombproc; p2; p2 = p2->p_nxt)


@@ -102,7 +102,7 @@ retry:
                 * is in use.  Remember the lowest pid that's greater
                 * than nextpid, so we can avoid checking for a while.
                 */
                 * is in use.  Remember the lowest pid that's greater
                 * than nextpid, so we can avoid checking for a while.
                 */

-               p2 = allproc;
+               p2 = (struct proc *)allproc;

 again:
                for (; p2 != NULL; p2 = p2->p_nxt) {
                        while (p2->p_pid == nextpid ||
 again:
                for (; p2 != NULL; p2 = p2->p_nxt) {
                        while (p2->p_pid == nextpid ||


@@ -130,9 +130,9 @@ again:
        p2 = newproc;
        p2->p_stat = SIDL;                      /* protect against others */
        p2->p_pid = nextpid;
        p2 = newproc;
        p2->p_stat = SIDL;                      /* protect against others */
        p2->p_pid = nextpid;

-       p2->p_nxt = allproc;
+       p2->p_nxt = (struct proc *)allproc;

        p2->p_nxt->p_prev = &p2->p_nxt;         /* allproc is never NULL */
        p2->p_nxt->p_prev = &p2->p_nxt;         /* allproc is never NULL */

-       p2->p_prev = &allproc;
+       p2->p_prev = (struct proc **)&allproc;

        allproc = p2;
        p2->p_link = NULL;                      /* shouldn't be necessary */
        p2->p_rlink = NULL;                     /* shouldn't be necessary */
        allproc = p2;
        p2->p_link = NULL;                      /* shouldn't be necessary */
        p2->p_rlink = NULL;                     /* shouldn't be necessary */

diff --git a/usr/src/sys/kern/kern_ktrace.c b/usr/src/sys/kern/kern_ktrace.c
index 9f1be04..ff3a981 100644 (file)
--- a/usr/src/sys/kern/kern_ktrace.c
+++ b/usr/src/sys/kern/kern_ktrace.c
@@ -4,7 +4,7 @@
  *
  * %sccs.include.redist.c%
  *
  *
  * %sccs.include.redist.c%
  *

- *     @(#)kern_ktrace.c       7.18 (Berkeley) %G%
+ *     @(#)kern_ktrace.c       7.19 (Berkeley) %G%

  */
 
 #ifdef KTRACE
  */
 
 #ifdef KTRACE


@@ -228,7 +228,7 @@ ktrace(curp, uap, retval)
         * Clear all uses of the tracefile
         */
        if (ops == KTROP_CLEARFILE) {
         * Clear all uses of the tracefile
         */
        if (ops == KTROP_CLEARFILE) {

-               for (p = allproc; p != NULL; p = p->p_nxt) {
+               for (p = (struct proc *)allproc; p != NULL; p = p->p_nxt) {

                        if (p->p_tracep == vp) {
                                if (ktrcanset(curp, p)) {
                                        p->p_tracep = NULL;
                        if (p->p_tracep == vp) {
                                if (ktrcanset(curp, p)) {
                                        p->p_tracep = NULL;


@@ -394,7 +394,7 @@ ktrwrite(vp, kth)
         */
        log(LOG_NOTICE, "ktrace write failed, errno %d, tracing stopped\n",
            error);
         */
        log(LOG_NOTICE, "ktrace write failed, errno %d, tracing stopped\n",
            error);

-       for (p = allproc; p != NULL; p = p->p_nxt) {
+       for (p = (struct proc *)allproc; p != NULL; p = p->p_nxt) {

                if (p->p_tracep == vp) {
                        p->p_tracep = NULL;
                        p->p_traceflag = 0;
                if (p->p_tracep == vp) {
                        p->p_tracep = NULL;
                        p->p_traceflag = 0;

diff --git a/usr/src/sys/kern/kern_sig.c b/usr/src/sys/kern/kern_sig.c
index c434ae9..fb71cd8 100644 (file)
--- a/usr/src/sys/kern/kern_sig.c
+++ b/usr/src/sys/kern/kern_sig.c
@@ -4,7 +4,7 @@
  *
  * %sccs.include.redist.c%
  *
  *
  * %sccs.include.redist.c%
  *

- *     @(#)kern_sig.c  7.48 (Berkeley) %G%
+ *     @(#)kern_sig.c  7.49 (Berkeley) %G%

  */
 
 #define        SIGPROP         /* include signal properties table */
  */
 
 #define        SIGPROP         /* include signal properties table */


@@ -504,7 +504,7 @@ killpg1(cp, signo, pgid, all)
                /* 
                 * broadcast 
                 */
                /* 
                 * broadcast 
                 */

-               for (p = allproc; p != NULL; p = p->p_nxt) {
+               for (p = (struct proc *)allproc; p != NULL; p = p->p_nxt) {

                        if (p->p_pid <= 1 || p->p_flag&SSYS || 
                            p == cp || !CANSIGNAL(cp, pc, p, signo))
                                continue;
                        if (p->p_pid <= 1 || p->p_flag&SSYS || 
                            p == cp || !CANSIGNAL(cp, pc, p, signo))
                                continue;

diff --git a/usr/src/sys/kern/kern_sysctl.c b/usr/src/sys/kern/kern_sysctl.c
index f8f6e3c..9046baf 100644 (file)
--- a/usr/src/sys/kern/kern_sysctl.c
+++ b/usr/src/sys/kern/kern_sysctl.c
@@ -4,7 +4,7 @@
  *
  * %sccs.include.redist.c%
  *
  *
  * %sccs.include.redist.c%
  *

- *     @(#)kern_sysctl.c       7.22 (Berkeley) %G%
+ *     @(#)kern_sysctl.c       7.23 (Berkeley) %G%

  */
 
 #include "param.h"
  */
 
 #include "param.h"


@@ -127,7 +127,7 @@ kinfo_doproc(op, where, acopysize, arg, aneeded)
        struct eproc eproc;
        int error = 0;
 
        struct eproc eproc;
        int error = 0;
 

-       p = allproc;
+       p = (struct proc *)allproc;

        doingzomb = 0;
 again:
        for (; p != NULL; p = p->p_nxt) {
        doingzomb = 0;
 again:
        for (; p != NULL; p = p->p_nxt) {