53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
/*
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# SPDX-License-Identifier: LGPL-2.1+
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# ~~~
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# Description: libcap tests
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#
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# Author: Susant Sahani <susant@redhat.com>
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# Copyright (c) 2018 Red Hat, Inc.
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# ~~~
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <netinet/in.h>
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#include <setjmp.h>
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#include <inttypes.h>
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#include <cmocka.h>
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#include <sys/capability.h>
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#include <netdb.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <errno.h>
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#include <unistd.h>
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void drop_cap(cap_value_t capflag) {
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cap_t d;
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d = cap_get_proc();
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assert_non_null(d);
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assert_return_code(cap_set_flag(d, CAP_EFFECTIVE, 1, &capflag, CAP_CLEAR), 0);
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assert_return_code(cap_set_flag(d, CAP_PERMITTED, 1, &capflag, CAP_CLEAR), 0);
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assert_return_code(cap_set_proc(d), 0);
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}
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void test_drop_cap_net_raw(void **state) {
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int s;
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assert_true((s = socket(AF_INET, SOCK_RAW, IPPROTO_UDP)) >= 0);
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close(s);
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drop_cap(CAP_NET_RAW);
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assert_false((s = socket(PF_INET, SOCK_RAW, IPPROTO_UDP)) >= 0);
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}
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int main(int argc, char *argv[]) {
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const struct CMUnitTest libcap_tests[] = {
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cmocka_unit_test(test_drop_cap_net_raw),
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};
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return cmocka_run_group_tests(libcap_tests, NULL, NULL);
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}
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