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dtrt with exec header size

This commit is contained in:
cgd 1994-02-05 02:23:30 +00:00
parent 30907e519a
commit 114cf35108
4 changed files with 14 additions and 7 deletions
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3
sys/kern/exec_conf.c
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@ -27,7 +27,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: exec_conf.c,v 1.2 1994/01/28 23:47:04 jtc Exp $
* $Id: exec_conf.c,v 1.3 1994/02/05 02:24:56 cgd Exp $
*/
#define EXEC_SCRIPT /* XXX */
@ -60,3 +60,4 @@ struct execsw execsw[] = {
#endif
};
int nexecs = (sizeof execsw / sizeof(*execsw));
int exec_maxhdrsz;

2
sys/kern/kern_exec.c
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@ -1 +1 @@
revision 1.40 intentionally removed
revision 1.41 intentionally removed

14
sys/kern/kern_lkm.c
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@ -36,7 +36,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: kern_lkm.c,v 1.11 1994/01/13 06:24:16 cgd Exp $
* $Id: kern_lkm.c,v 1.12 1994/02/05 02:25:03 cgd Exp $
*/
#include <sys/param.h>
@ -804,10 +804,13 @@ int cmd;
}
/* save old*/
bcopy( &execsw[ i], &(args->lkm_oldexec), sizeof( struct execsw));
bcopy(&execsw[i], &(args->lkm_oldexec), sizeof(struct execsw));
/* replace with new*/
bcopy( args->lkm_exec, &execsw[ i], sizeof( struct execsw));
bcopy(args->lkm_exec, &execsw[i], sizeof(struct execsw));
/* realize need to recompute max header size */
exec_maxhdrsz = 0;
/* done!*/
args->lkm_offset = i; /* slot in execsw[]*/
@ -819,7 +822,10 @@ int cmd;
i = args->lkm_offset;
/* replace current slot contents with old contents*/
bcopy( &(args->lkm_oldexec), &execsw[i], sizeof( struct execsw));
bcopy(&(args->lkm_oldexec), &execsw[i], sizeof(struct execsw));
/* realize need to recompute max header size */
exec_maxhdrsz = 0;
break;

2
sys/sys/exec.h
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@ -1 +1 @@
revision 1.31 intentionally removed
revision 1.32 intentionally removed