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Merge pull request #32 from QingdaoU/allow_time

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allow clock_gettime syscall
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李扬 2019-07-27 17:17:43 +08:00 committed by GitHub
commit 9421828a11
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3 changed files with 17 additions and 1 deletions
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3
src/rules/c_cpp.c
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@ -16,7 +16,8 @@ int _c_cpp_seccomp_rules(struct config *_config, bool allow_write_file) {
SCMP_SYS(access), SCMP_SYS(exit_group), SCMP_SYS(access), SCMP_SYS(exit_group),
SCMP_SYS(close), SCMP_SYS(readlink), SCMP_SYS(close), SCMP_SYS(readlink),
SCMP_SYS(sysinfo), SCMP_SYS(write), SCMP_SYS(sysinfo), SCMP_SYS(write),
SCMP_SYS(writev), SCMP_SYS(lseek)}; SCMP_SYS(writev), SCMP_SYS(lseek),
SCMP_SYS(clock_gettime)};
int syscalls_whitelist_length = sizeof(syscalls_whitelist) / sizeof(int); int syscalls_whitelist_length = sizeof(syscalls_whitelist) / sizeof(int);
scmp_filter_ctx ctx = NULL; scmp_filter_ctx ctx = NULL;

8
tests/Python_and_core/testcase/integration/test.py
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@ -327,3 +327,11 @@ class IntegrationTest(base.BaseTestCase):
result = _judger.run(**config) result = _judger.run(**config)
self.assertEqual(result["result"], _judger.RESULT_SUCCESS) self.assertEqual(result["result"], _judger.RESULT_SUCCESS)
def test_get_time(self):
config = self.base_config
config["exe_path"] = self._compile_c("time.c")
config["seccomp_rule_name"] = "c_cpp"
result = _judger.run(**config)
self.assertEqual(result["result"], _judger.RESULT_SUCCESS)

7
tests/test_src/integration/time.c Normal file
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@ -0,0 +1,7 @@
#include <time.h>
#include <stdio.h>
int main () {
clock();
return 0;
}