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shell: Do chroot() after successful login

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This commit is contained in:
Sebastian Huber
2014-11-17 11:55:27 +01:00
parent 373ccbb938
commit fa028bb2ef
4 changed files with 84 additions and 39 deletions
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38
testsuites/libtests/shell01/init.c
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@@ -49,18 +49,29 @@ static void create_file(const char *name, const char *content)
static void test(void)
{
rtems_user_env_t *uenv;
rtems_status_code sc;
struct stat st_chroot;
struct stat st_workdir;
bool ok;
int rv;
rv = mkdir("/etc", S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH);
rtems_test_assert(rv == 0);
rv = mkdir("/chroot", S_IRWXU | S_IRWXG | S_IRWXO);
rtems_test_assert(rv == 0);
rv = lstat("/chroot", &st_chroot);
rtems_test_assert(rv == 0);
create_file(
"/etc/passwd",
"moop:foo:1:3:blob:a::c\n"
"no:*:2:4::::\n"
"zero::3:5::::\n"
"shadow:x:4:6::::\n"
"invchroot::5:7:::/inv:\n"
"chroot::6:8:::/chroot:\n"
);
create_file(
@@ -75,6 +86,9 @@ static void test(void)
"F::8:s,moop,t\n"
);
sc = rtems_libio_set_private_env();
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
uenv = rtems_current_user_env_get();
rv = setuid(0);
@@ -95,6 +109,9 @@ static void test(void)
ok = rtems_shell_login_check("moop", "false");
rtems_test_assert(!ok);
ok = rtems_shell_login_check("invchroot", NULL);
rtems_test_assert(!ok);
rtems_test_assert(getuid() == 0);
rtems_test_assert(geteuid() == 0);
rtems_test_assert(getgid() == 0);
@@ -122,6 +139,25 @@ static void test(void)
rtems_test_assert(uenv->groups[2] == 4);
rtems_test_assert(uenv->groups[3] == 5);
rtems_test_assert(uenv->groups[4] == 8);
rv = setuid(0);
rtems_test_assert(rv == 0);
rv = seteuid(0);
rtems_test_assert(rv == 0);
ok = rtems_shell_login_check("chroot", NULL);
rtems_test_assert(ok);
rtems_test_assert(getuid() == 6);
rtems_test_assert(geteuid() == 6);
rtems_test_assert(getgid() == 8);
rtems_test_assert(getegid() == 8);
rv = lstat(".", &st_workdir);
rtems_test_assert(rv == 0);
rtems_test_assert(memcmp(&st_chroot, &st_workdir, sizeof(st_chroot)) == 0);
rtems_libio_use_global_env();
}
static void Init(rtems_task_argument arg)
@@ -143,7 +179,7 @@ static void Init(rtems_task_argument arg)
#define CONFIGURE_MAXIMUM_TASKS 1
#define CONFIGURE_MAXIMUM_POSIX_KEYS 1
#define CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS 1
#define CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS 2
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION