116 regels
2.7 KiB
C
116 regels
2.7 KiB
C
#include "qssb.h"
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#include <stdbool.h>
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int test_default_main(int argc, char *argv[])
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{
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struct qssb_policy *policy = qssb_init_policy();
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int ret = qssb_enable_policy(policy);
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return ret;
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}
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int test_both_syscalls(int argc, char *argv[])
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{
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struct qssb_policy *policy = qssb_init_policy();
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int bla[] = { 1,2,3};
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policy->blacklisted_syscalls = &bla;
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policy->whitelisted_syscalls = &bla;
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int ret = qssb_enable_policy(policy);
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if(ret != 0)
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{
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return 0;
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}
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return 1;
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}
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int test_seccomp_blacklisted(int argc, char *argv[])
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{
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struct qssb_policy *policy = qssb_init_policy();
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int blacklisted[] = { QSSB_SYS(getuid) };
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policy->blacklisted_syscalls = blacklisted;
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int ret = qssb_enable_policy(policy);
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uid_t pid = geteuid();
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pid = getuid();
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return 0;
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}
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int test_seccomp_blacklisted_call_permitted(int argc, char *argv[])
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{
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struct qssb_policy *policy = qssb_init_policy();
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int blacklisted[] = { QSSB_SYS(getuid) };
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policy->blacklisted_syscalls = blacklisted;
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int ret = qssb_enable_policy(policy);
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//geteuid is not blacklisted, so must succeed
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uid_t pid = geteuid();
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return 0;
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}
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int test_landlock(int argc, char *argv[])
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{
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struct qssb_policy *policy = qssb_init_policy();
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qssb_append_path_policy(policy, QSSB_FS_ALLOW_READ, "/proc/self/fd");
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int ret = qssb_enable_policy(policy);
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int fd = open("/", O_RDONLY | O_CLOEXEC);
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if(fd < 0)
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{
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return 0;
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}
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return 1;
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}
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int test_landlock_deny_write(int argc, char *argv[])
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{
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struct qssb_policy *policy = qssb_init_policy();
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qssb_append_path_policy(policy, QSSB_FS_ALLOW_READ, "/tmp/");
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int ret = qssb_enable_policy(policy);
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int fd = open("/tmp/a", O_WRONLY | O_CLOEXEC);
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if(fd < 0)
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{
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return 0;
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}
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return 1;
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}
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struct dispatcher
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{
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char *name;
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int (*f)(int, char **);
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bool must_exit_zero;
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};
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struct dispatcher dispatchers[] = {
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{ "default", &test_default_main, true },
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{ "seccomp-blacklisted", &test_seccomp_blacklisted, false },
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{ "seccomp-blacklisted-permitted", &test_seccomp_blacklisted_call_permitted, true },
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{ "landlock", &test_landlock, true },
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{ "landlock-deny-write", &test_landlock_deny_write, true }
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};
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int main(int argc, char *argv[])
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{
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if(argc < 2)
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{
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fprintf(stderr, "Usage: %s [testname]\n", argv[0]);
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return EXIT_FAILURE;
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}
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char *test = argv[1];
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if(strcmp(test, "--dumptests") == 0)
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{
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for(unsigned int i = 0; i < sizeof(dispatchers)/sizeof(dispatchers[0]); i++)
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{
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printf("%s:%i\n", dispatchers[i].name, dispatchers[i].must_exit_zero ? 1 : 0);
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}
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return EXIT_SUCCESS;
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}
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for(unsigned int i = 0; i < sizeof(dispatchers)/sizeof(dispatchers[0]); i++)
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{
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struct dispatcher *current = &dispatchers[i];
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if(strcmp(current->name, test) == 0)
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{
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return current->f(argc, argv);
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}
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}
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fprintf(stderr, "Unknown test\n");
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return EXIT_FAILURE;
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}
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