PERFORCE change 156339 for review

[Robert Watson]

http://perforce.freebsd.org/chv.cgi?CH=156339

Change 156339 by rwatson at rwatson_freebsd_capabilities on 2009/01/18 17:42:55

	Check fstat() mode on process descriptors in regression test.

Affected files ...

.. //depot/projects/trustedbsd/capabilities/src/tools/regression/procdesc/procdesc_test.c#2 edit

Differences ...

==== //depot/projects/trustedbsd/capabilities/src/tools/regression/procdesc/procdesc_test.c#2 (text+ko) ====

@@ -30,11 +30,12 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $P4: //depot/projects/trustedbsd/capabilities/src/tools/regression/procdesc/procdesc_test.c#1 $
+ * $P4: //depot/projects/trustedbsd/capabilities/src/tools/regression/procdesc/procdesc_test.c#2 $
  */
 
 #include <sys/types.h>
 #include <sys/procdesc.h>
+#include <sys/stat.h>
 
 #include <err.h>
 #include <fcntl.h>
@@ -54,25 +55,37 @@
 int
 main(int argc, char *argv[])
 {
-	pid_t pid;
+	struct stat sb;
+	pid_t pid, realpid;
 	int fd;
 
 	printf("1. pdfork() and allow to exit before close().\n");
 
-	pid = pdfork(&fd);
-	if (pid < 0)
+	realpid = pdfork(&fd);
+	if (realpid < 0)
 		err(-1, "pdfork");
-	if (pid == 0) {
+	if (realpid == 0) {
 		if (execve(sleep_argv[0], sleep_argv, environ) < 0)
 			err(-1, "%s", sleep_argv[0]);
 	} else {
 		if (pdgetpid(fd, &pid) < 0)
 			err(-1, "pdgetpid");
-		printf("pid before sleep: %d\n", pid);
+		if (pid != realpid)
+			errx(-1, "pdfork pid %d pdgetpid pid %d", realpid,
+			    pid);
+		if (fstat(fd, &sb) < 0)
+			err(-1, "fstat");
+		if (sb.st_mode != (S_IFREG | S_IRWXU))
+			errx(-1, "stat mode 0%05o", sb.st_mode);
+		printf("before sleep: pid %d mode 0%05o\n", pid, sb.st_mode);
 		sleep(10);
 		if (pdgetpid(fd, &pid) < 0)
 			err(-1, "pdgetpid");
-		printf("pid after sleep: %d\n", pid);
+		if (fstat(fd, &sb) < 0)
+			err(-1, "fstat");
+		if (sb.st_mode != S_IFREG)
+			errx(-1, "stat mode 0%05o", sb.st_mode);
+		printf("after sleep: pid %d mode %05o\n", pid, sb.st_mode);
 		close(fd);
 	}
 
@@ -87,11 +100,19 @@
 	} else {
 		if (pdgetpid(fd, &pid) < 0)
 			err(-1, "pdgetpid");
-		printf("pid before sleep: %d\n", pid);
+		if (fstat(fd, &sb) < 0)
+			err(-1, "fstat");
+		if (sb.st_mode != (S_IFREG | S_IRWXU))
+			errx(-1, "stat mode 0%05o", sb.st_mode);
+		printf("before sleep: pid %d mode %05o\n", pid, sb.st_mode);
 		sleep(2);
 		if (pdgetpid(fd, &pid) < 0)
 			err(-1, "pdgetpid");
-		printf("pid after sleep: %d\n", pid);
+		if (fstat(fd, &sb) < 0)
+			err(-1, "fstat");
+		if (sb.st_mode != (S_IFREG | S_IRWXU))
+			errx(-1, "stat mode 0%05o", sb.st_mode);
+		printf("after sleep: pid %d mode %05o\n", pid, sb.st_mode);
 		close(fd);
 	}
 
@@ -106,20 +127,29 @@
 	} else {
 		if (pdgetpid(fd, &pid) < 0)
 			err(-1, "pdgetpid");
-		printf("pid before sleep: %d\n", pid);
+		if (fstat(fd, &sb) < 0)
+			err(-1, "fstat");
+		if (sb.st_mode != (S_IFREG | S_IRWXU))
+			errx(-1, "stat mode 0%05o", sb.st_mode);
+		printf("before sleep: pid %d mode %05o\n", pid, sb.st_mode);
 		sleep(2);
 		if (pdgetpid(fd, &pid) < 0)
 			err(-1, "pdgetpid");
-		printf("pid after sleep: %d\n", pid);
-
+		if (fstat(fd, &sb) < 0)
+			err(-1, "fstat");
+		if (sb.st_mode != (S_IFREG | S_IRWXU))
+			errx(-1, "stat mode 0%05o", sb.st_mode);
+		printf("after sleep: pid %d mode %05o\n", pid, sb.st_mode);
 		if (pdkill(fd, SIGKILL) < 0)
 			err(-1, "pdkill");
-
 		sleep(1);
 		if (pdgetpid(fd, &pid) < 0)
 			err(-1, "pdgetpid");
-		printf("pid after kill: %d\n", pid);
-
+		if (fstat(fd, &sb) < 0)
+			err(-1, "fstat");
+		if (sb.st_mode != S_IFREG)
+			errx(-1, "stat mode 0%05o", sb.st_mode);
+		printf("after kill: pid %d mode %05o\n", pid, sb.st_mode);
 		close(fd);
 	}