vendor bump

Signed-off-by: Evan Hazlett <ejhazlett@gmail.com>

containerd: linux -> runtime/linux

Signed-off-by: Evan Hazlett <ejhazlett@gmail.com>

fix utils to properly format vendor repo

Signed-off-by: Evan Hazlett <ejhazlett@gmail.com>

test fixup

Signed-off-by: Evan Hazlett <ejhazlett@gmail.com>

vendor/github.com/docker/docker/contrib/README.md

@@ -0,0 +1,4 @@
+The `contrib` directory contains scripts, images, and other helpful things
+which are not part of the core docker distribution. Please note that they
+could be out of date, since they do not receive the same attention as the
+rest of the repository.

vendor/github.com/docker/docker/contrib/nnp-test/nnp-test.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+int main(int argc, char *argv[])
+{
+        printf("EUID=%d\n", geteuid());
+        return 0;
+}
+

vendor/github.com/docker/docker/contrib/syscall-test/acct.c

@@ -0,0 +1,16 @@
+#define _GNU_SOURCE
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+
+int main(int argc, char **argv)
+{
+	int err = acct("/tmp/t");
+	if (err == -1) {
+		fprintf(stderr, "acct failed: %s\n", strerror(errno));
+		exit(EXIT_FAILURE);
+	}
+	exit(EXIT_SUCCESS);
+}

vendor/github.com/docker/docker/contrib/syscall-test/exit32.s

@@ -0,0 +1,7 @@
+.globl _start
+.text
+_start:
+	xorl	%eax, %eax
+	incl	%eax
+	movb	$0, %bl
+	int	$0x80

vendor/github.com/docker/docker/contrib/syscall-test/ns.c

@@ -0,0 +1,63 @@
+#define _GNU_SOURCE
+#include <errno.h>
+#include <sched.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/mman.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
+#define STACK_SIZE (1024 * 1024)	/* Stack size for cloned child */
+
+struct clone_args {
+	char **argv;
+};
+
+// child_exec is the func that will be executed as the result of clone
+static int child_exec(void *stuff)
+{
+	struct clone_args *args = (struct clone_args *)stuff;
+	if (execvp(args->argv[0], args->argv) != 0) {
+		fprintf(stderr, "failed to execvp arguments %s\n",
+			strerror(errno));
+		exit(-1);
+	}
+	// we should never reach here!
+	exit(EXIT_FAILURE);
+}
+
+int main(int argc, char **argv)
+{
+	struct clone_args args;
+	args.argv = &argv[1];
+
+	int clone_flags = CLONE_NEWNS | CLONE_NEWPID | SIGCHLD;
+
+	// allocate stack for child
+	char *stack;		/* Start of stack buffer */
+	char *child_stack;	/* End of stack buffer */
+	stack =
+	    mmap(NULL, STACK_SIZE, PROT_READ | PROT_WRITE,
+		 MAP_SHARED | MAP_ANON | MAP_STACK, -1, 0);
+	if (stack == MAP_FAILED) {
+		fprintf(stderr, "mmap failed: %s\n", strerror(errno));
+		exit(EXIT_FAILURE);
+	}
+	child_stack = stack + STACK_SIZE;	/* Assume stack grows downward */
+
+	// the result of this call is that our child_exec will be run in another
+	// process returning its pid
+	pid_t pid = clone(child_exec, child_stack, clone_flags, &args);
+	if (pid < 0) {
+		fprintf(stderr, "clone failed: %s\n", strerror(errno));
+		exit(EXIT_FAILURE);
+	}
+	// lets wait on our child process here before we, the parent, exits
+	if (waitpid(pid, NULL, 0) == -1) {
+		fprintf(stderr, "failed to wait pid %d\n", pid);
+		exit(EXIT_FAILURE);
+	}
+	exit(EXIT_SUCCESS);
+}

vendor/github.com/docker/docker/contrib/syscall-test/raw.c

@@ -0,0 +1,14 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/socket.h>
+#include <netinet/ip.h>
+#include <netinet/udp.h>
+
+int main() {
+	if (socket(PF_INET, SOCK_RAW, IPPROTO_UDP) == -1) {
+		perror("socket");
+		return 1;
+	}
+
+	return 0;
+}

vendor/github.com/docker/docker/contrib/syscall-test/setgid.c

@@ -0,0 +1,11 @@
+#include <sys/types.h>
+#include <unistd.h>
+#include <stdio.h>
+
+int main() {
+	if (setgid(1) == -1) {
+		perror("setgid");
+		return 1;
+	}
+	return 0;
+}

vendor/github.com/docker/docker/contrib/syscall-test/setuid.c

@@ -0,0 +1,11 @@
+#include <sys/types.h>
+#include <unistd.h>
+#include <stdio.h>
+
+int main() {
+	if (setuid(1) == -1) {
+		perror("setuid");
+		return 1;
+	}
+	return 0;
+}

vendor/github.com/docker/docker/contrib/syscall-test/socket.c

@@ -0,0 +1,30 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+int main() {
+	int s;
+	struct sockaddr_in sin;
+
+	s = socket(AF_INET, SOCK_STREAM, 0);
+	if (s == -1) {
+		perror("socket");
+		return 1;
+	}
+
+	sin.sin_family = AF_INET;
+	sin.sin_addr.s_addr = INADDR_ANY;
+	sin.sin_port = htons(80);
+
+	if (bind(s, (struct sockaddr *)&sin, sizeof(sin)) == -1) {
+		perror("bind");
+		return 1;
+	}
+
+	close(s);
+
+	return 0;
+}

vendor/github.com/docker/docker/contrib/syscall-test/userns.c

@@ -0,0 +1,63 @@
+#define _GNU_SOURCE
+#include <errno.h>
+#include <sched.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/mman.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
+#define STACK_SIZE (1024 * 1024)	/* Stack size for cloned child */
+
+struct clone_args {
+	char **argv;
+};
+
+// child_exec is the func that will be executed as the result of clone
+static int child_exec(void *stuff)
+{
+	struct clone_args *args = (struct clone_args *)stuff;
+	if (execvp(args->argv[0], args->argv) != 0) {
+		fprintf(stderr, "failed to execvp arguments %s\n",
+			strerror(errno));
+		exit(-1);
+	}
+	// we should never reach here!
+	exit(EXIT_FAILURE);
+}
+
+int main(int argc, char **argv)
+{
+	struct clone_args args;
+	args.argv = &argv[1];
+
+	int clone_flags = CLONE_NEWUSER | SIGCHLD;
+
+	// allocate stack for child
+	char *stack;		/* Start of stack buffer */
+	char *child_stack;	/* End of stack buffer */
+	stack =
+	    mmap(NULL, STACK_SIZE, PROT_READ | PROT_WRITE,
+		 MAP_SHARED | MAP_ANON | MAP_STACK, -1, 0);
+	if (stack == MAP_FAILED) {
+		fprintf(stderr, "mmap failed: %s\n", strerror(errno));
+		exit(EXIT_FAILURE);
+	}
+	child_stack = stack + STACK_SIZE;	/* Assume stack grows downward */
+
+	// the result of this call is that our child_exec will be run in another
+	// process returning its pid
+	pid_t pid = clone(child_exec, child_stack, clone_flags, &args);
+	if (pid < 0) {
+		fprintf(stderr, "clone failed: %s\n", strerror(errno));
+		exit(EXIT_FAILURE);
+	}
+	// lets wait on our child process here before we, the parent, exits
+	if (waitpid(pid, NULL, 0) == -1) {
+		fprintf(stderr, "failed to wait pid %d\n", pid);
+		exit(EXIT_FAILURE);
+	}
+	exit(EXIT_SUCCESS);
+}