PERFORCE change 122487 for review

[Roman Divacky]

http://perforce.freebsd.org/chv.cgi?CH=122487

Change 122487 by rdivacky at rdivacky_witten on 2007/06/28 13:01:09

	Use vn_fullpath to get the name of the binary and stuff that into p_comm.

Affected files ...

.. //depot/projects/soc2007/rdivacky/linux_at/sys/kern/kern_exec.c#6 edit

Differences ...

==== //depot/projects/soc2007/rdivacky/linux_at/sys/kern/kern_exec.c#6 (text+ko) ====

@@ -304,7 +304,7 @@
 	struct ucred *newcred = NULL, *oldcred;
 	struct uidinfo *euip;
 	register_t *stack_base;
-	int error, len, i;
+	int error, len = 0, i;
 	struct image_params image_params, *imgp;
 	struct vattr attr;
 	int (*img_first)(struct image_params *);
@@ -560,8 +560,16 @@
    		len = min(ndp->ni_cnd.cn_namelen,MAXCOMLEN);
 		bcopy(ndp->ni_cnd.cn_nameptr, p->p_comm, len);
 	} else {
-	   	len = 10;
-	   	bcopy("fexec neco", p->p_comm, 10);
+		char	*freepath;
+		char	*fullpath = NULL;
+
+		error = vn_fullpath(td, binvp, &fullpath, &freepath);
+		if (error == 0) {
+	   		len = min(strlen(fullpath), MAXCOMLEN);
+	   		bcopy(fullpath, p->p_comm, len);
+			if (freepath)
+				free(freepath, M_TEMP);
+			}
 	}
 	p->p_comm[len] = 0;