tests/TEST-13-NSPAWN-SMOKE: remove an expected failure check

https://github.com/systemd/systemd/issues/4352 has been fixed
So, we don't need this workaround anymore

3 files changed, 4 insertions, 162 deletions

diff --git a/test/TEST-13-NSPAWN-SMOKE/Makefile b/test/TEST-13-NSPAWN-SMOKE/Makefile
index 2ca5b12cf3..ff1470f852 100644
--- a/test/TEST-13-NSPAWN-SMOKE/Makefile
+++ b/test/TEST-13-NSPAWN-SMOKE/Makefile
@@ -1,7 +1,7 @@
-all: has-overflow
+all:
 	@make -s --no-print-directory -C ../.. all
 	@basedir=../.. TEST_BASE_DIR=../ ./test.sh --all
-setup: has-overflow
+setup:
 	@make --no-print-directory -C ../.. all
 	@basedir=../.. TEST_BASE_DIR=../ ./test.sh --setup
 clean:
diff --git a/test/TEST-13-NSPAWN-SMOKE/has-overflow.c b/test/TEST-13-NSPAWN-SMOKE/has-overflow.c
deleted file mode 100644
index 1b3331fad7..0000000000
--- a/test/TEST-13-NSPAWN-SMOKE/has-overflow.c
+++ /dev/null
@@ -1,143 +0,0 @@
-#define _GNU_SOURCE
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <sys/mount.h>
-#include <sched.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <sys/wait.h>
-#include <signal.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <string.h>
-#include <limits.h>
-#include <errno.h>
-#include <grp.h>
-
-#define errExit(msg) do { perror(msg); exit(EXIT_FAILURE); } while (0)
-
-struct child_args {
-   int    pipe_fd[2];  /* Pipe used to synchronize parent and child */
-};
-
-static void usage(char *pname) {
-        fprintf(stderr, "Options can be:\n");
-        fprintf(stderr, "\t-M uid_map  Specify UID map for user namespace\n");
-        fprintf(stderr, "\t-G gid_map  Specify GID map for user namespace\n");
-
-        exit(EXIT_FAILURE);
-}
-
-static void update_map(char *mapping, char *map_file) {
-        int fd, j;
-        size_t map_len;
-
-        map_len = strlen(mapping);
-
-        fd = open(map_file, O_RDWR);
-        if (fd == -1) {
-                fprintf(stderr, "ERROR: open %s: %s\n", map_file, strerror(errno));
-                exit(EXIT_FAILURE);
-        }
-
-        if (write(fd, mapping, map_len) != map_len) {
-                fprintf(stderr, "ERROR: write %s: %s\n", map_file, strerror(errno));
-                exit(EXIT_FAILURE);
-        }
-
-        close(fd);
-}
-
-static void proc_setgroups_write(pid_t child_pid, char *str) {
-        char setgroups_path[PATH_MAX];
-        int fd;
-
-        snprintf(setgroups_path, PATH_MAX, "/proc/%ld/setgroups", (long) child_pid);
-
-        fd = open(setgroups_path, O_RDWR);
-        if (fd == -1) {
-                if (errno != ENOENT)
-                        fprintf(stderr, "ERROR: open %s: %s\n", setgroups_path, strerror(errno));
-                return;
-        }
-
-        if (write(fd, str, strlen(str)) == -1)
-                fprintf(stderr, "ERROR: write %s: %s\n", setgroups_path, strerror(errno));
-
-        close(fd);
-}
-
-static int child_func(void *arg) {
-        struct child_args *args = (struct child_args *) arg;
-        char ch;
-
-        close(args->pipe_fd[1]);
-        if (read(args->pipe_fd[0], &ch, 1) != 0) {
-                fprintf(stderr, "Failure in child: read from pipe returned != 0\n");
-                exit(EXIT_FAILURE);
-        }
-
-        mount("tmpfs", "/tmp", "tmpfs", MS_MGC_VAL, "mode=777,uid=0,gid=0");
-        if (mkdir("/tmp/hey", 0777) < 0)
-                exit(EXIT_FAILURE);
-
-        exit(EXIT_SUCCESS);
-}
-
-#define STACK_SIZE (1024 * 1024)
-
-static char child_stack[STACK_SIZE];
-
-int main(int argc, char *argv[]) {
-        int flags, opt;
-        pid_t child_pid;
-        struct child_args args;
-        char *uid_map, *gid_map;
-        const int MAP_BUF_SIZE = 100;
-        char map_buf[MAP_BUF_SIZE];
-        char map_path[PATH_MAX];
-        int status;
-
-        flags = 0;
-        gid_map = NULL;
-        uid_map = NULL;
-        while ((opt = getopt(argc, argv, "+M:G:")) != -1) {
-                switch (opt) {
-                        case 'M':
-                                uid_map = optarg;
-                                break;
-                        case 'G':
-                                gid_map = optarg;
-                                break;
-                        default:
-                                  usage(argv[0]);
-                }
-        }
-
-        if (!uid_map || !gid_map)
-                usage(argv[0]);
-
-        flags |= CLONE_NEWNS;
-        flags |= CLONE_NEWUSER;
-
-        if (pipe(args.pipe_fd) == -1)
-                errExit("pipe");
-
-        child_pid = clone(child_func, child_stack + STACK_SIZE, flags | SIGCHLD, &args);
-        if (child_pid == -1)
-                errExit("clone");
-
-        snprintf(map_path, PATH_MAX, "/proc/%ld/uid_map", (long) child_pid);
-        update_map(uid_map, map_path);
-
-        proc_setgroups_write(child_pid, "allow");
-        snprintf(map_path, PATH_MAX, "/proc/%ld/gid_map", (long) child_pid);
-        update_map(gid_map, map_path);
-
-        close(args.pipe_fd[1]);
-
-        if (waitpid(child_pid, &status, 0) == -1)
-                errExit("waitpid");
-
-        exit(WIFEXITED(status) && WEXITSTATUS(status) == EXIT_SUCCESS ? EXIT_FAILURE : EXIT_SUCCESS);
-}
diff --git a/test/TEST-13-NSPAWN-SMOKE/test.sh b/test/TEST-13-NSPAWN-SMOKE/test.sh
index dfc437c0ee..e6977a7f1c 100755
--- a/test/TEST-13-NSPAWN-SMOKE/test.sh
+++ b/test/TEST-13-NSPAWN-SMOKE/test.sh
@@ -40,7 +40,6 @@ test_setup() {
 
         setup_basic_environment
         dracut_install busybox chmod rmdir
-        dracut_install ./has-overflow
 
         cp create-busybox-container $initdir/
 
@@ -93,22 +92,8 @@ function run {
     /create-busybox-container "$_root"
     UNIFIED_CGROUP_HIERARCHY="$1" SYSTEMD_NSPAWN_USE_CGNS="$2" systemd-nspawn --register=no -D "$_root" -b
     UNIFIED_CGROUP_HIERARCHY="$1" SYSTEMD_NSPAWN_USE_CGNS="$2" systemd-nspawn --register=no -D "$_root" --private-network -b
-
-    if ! UNIFIED_CGROUP_HIERARCHY="$1" SYSTEMD_NSPAWN_USE_CGNS="$2" systemd-nspawn --register=no -D "$_root" -U -b; then
-        if [[ "$1" = "no" && "$2" = "yes" ]] && /has-overflow -M '0 1073283072 65536' -G '0 1073283072 65536'; then
-            printf "Failure expected, ignoring (see https://github.com/systemd/systemd/issues/4352)\n" >&2
-        else
-            return 1
-        fi
-    fi
-
-    if ! UNIFIED_CGROUP_HIERARCHY="$1" SYSTEMD_NSPAWN_USE_CGNS="$2" systemd-nspawn --register=no -D "$_root" --private-network -U -b; then
-        if [[ "$1" = "no" && "$2" = "yes" ]] && /has-overflow -M '0 1073283072 65536' -G '0 1073283072 65536'; then
-            printf "Failure expected, ignoring (see https://github.com/systemd/systemd/issues/4352)\n" >&2
-        else
-            return 1
-        fi
-    fi
+    UNIFIED_CGROUP_HIERARCHY="$1" SYSTEMD_NSPAWN_USE_CGNS="$2" systemd-nspawn --register=no -D "$_root" -U -b
+    UNIFIED_CGROUP_HIERARCHY="$1" SYSTEMD_NSPAWN_USE_CGNS="$2" systemd-nspawn --register=no -D "$_root" --private-network -U -b
 
     return 0
 }