diff options
Diffstat (limited to 'tests/08-sim-subtree_checks.c')
| -rw-r--r-- | tests/08-sim-subtree_checks.c | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/tests/08-sim-subtree_checks.c b/tests/08-sim-subtree_checks.c new file mode 100644 index 0000000..cc35e54 --- /dev/null +++ b/tests/08-sim-subtree_checks.c @@ -0,0 +1,179 @@ +/** + * Seccomp Library test program + * + * Copyright (c) 2012 Red Hat <pmoore@redhat.com> + * Author: Paul Moore <paul@paul-moore.com> + */ + +/* + * This library is free software; you can redistribute it and/or modify it + * under the terms of version 2.1 of the GNU Lesser General Public License as + * published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License + * for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this library; if not, see <http://www.gnu.org/licenses>. + */ + +#include <errno.h> +#include <unistd.h> + +#include <seccomp.h> + +#include "util.h" + +int main(int argc, char *argv[]) +{ + int rc; + struct util_options opts; + scmp_filter_ctx ctx = NULL; + + rc = util_getopt(argc, argv, &opts); + if (rc < 0) + goto out; + + ctx = seccomp_init(SCMP_ACT_KILL); + if (ctx == NULL) + return ENOMEM; + + /* the syscall and argument numbers are all fake to make the test + * simpler */ + + rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1000, 2, + SCMP_A0(SCMP_CMP_EQ, 0), + SCMP_A1(SCMP_CMP_EQ, 1)); + if (rc != 0) + goto out; + rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1000, 1, + SCMP_A1(SCMP_CMP_EQ, 1)); + if (rc != 0) + goto out; + + rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1001, 1, + SCMP_A1(SCMP_CMP_EQ, 1)); + if (rc != 0) + goto out; + rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1001, 2, + SCMP_A0(SCMP_CMP_EQ, 0), + SCMP_A1(SCMP_CMP_EQ, 1)); + if (rc != 0) + goto out; + + rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1002, 4, + SCMP_A0(SCMP_CMP_EQ, 0), + SCMP_A1(SCMP_CMP_EQ, 1), + SCMP_A2(SCMP_CMP_EQ, 2), + SCMP_A3(SCMP_CMP_EQ, 3)); + if (rc != 0) + goto out; + rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1002, 2, + SCMP_A1(SCMP_CMP_EQ, 1), + SCMP_A2(SCMP_CMP_EQ, 2)); + if (rc != 0) + goto out; + + rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1003, 2, + SCMP_A1(SCMP_CMP_EQ, 1), + SCMP_A2(SCMP_CMP_EQ, 2)); + if (rc != 0) + goto out; + rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1003, 4, + SCMP_A0(SCMP_CMP_EQ, 0), + SCMP_A1(SCMP_CMP_EQ, 1), + SCMP_A2(SCMP_CMP_EQ, 2), + SCMP_A3(SCMP_CMP_EQ, 3)); + if (rc != 0) + goto out; + + rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1004, 4, + SCMP_A0(SCMP_CMP_EQ, 0), + SCMP_A1(SCMP_CMP_EQ, 1), + SCMP_A2(SCMP_CMP_EQ, 2), + SCMP_A3(SCMP_CMP_EQ, 3)); + if (rc != 0) + goto out; + rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1004, 2, + SCMP_A0(SCMP_CMP_EQ, 0), + SCMP_A1(SCMP_CMP_EQ, 11)); + if (rc != 0) + goto out; + rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1004, 4, + SCMP_A0(SCMP_CMP_EQ, 0), + SCMP_A1(SCMP_CMP_EQ, 1), + SCMP_A2(SCMP_CMP_EQ, 2), + SCMP_A3(SCMP_CMP_EQ, 33)); + if (rc != 0) + goto out; + rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1004, 2, + SCMP_A1(SCMP_CMP_EQ, 1), + SCMP_A2(SCMP_CMP_EQ, 2)); + if (rc != 0) + goto out; + + rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1005, 2, + SCMP_A1(SCMP_CMP_EQ, 1), + SCMP_A2(SCMP_CMP_EQ, 2)); + if (rc != 0) + goto out; + rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1005, 4, + SCMP_A0(SCMP_CMP_EQ, 0), + SCMP_A1(SCMP_CMP_EQ, 1), + SCMP_A2(SCMP_CMP_EQ, 2), + SCMP_A3(SCMP_CMP_EQ, 3)); + if (rc != 0) + goto out; + rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1005, 2, + SCMP_A0(SCMP_CMP_EQ, 0), + SCMP_A1(SCMP_CMP_EQ, 11)); + if (rc != 0) + goto out; + rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1005, 4, + SCMP_A0(SCMP_CMP_EQ, 0), + SCMP_A1(SCMP_CMP_EQ, 1), + SCMP_A2(SCMP_CMP_EQ, 2), + SCMP_A3(SCMP_CMP_EQ, 33)); + if (rc != 0) + goto out; + + rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1006, 2, + SCMP_A1(SCMP_CMP_NE, 1), + SCMP_A2(SCMP_CMP_EQ, 0)); + if (rc != 0) + goto out; + rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1006, 2, + SCMP_A1(SCMP_CMP_EQ, 1), + SCMP_A2(SCMP_CMP_EQ, 2)); + if (rc != 0) + goto out; + rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1006, 1, + SCMP_A1(SCMP_CMP_NE, 1)); + if (rc != 0) + goto out; + + rc = seccomp_rule_add_exact(ctx, SCMP_ACT_TRAP, 1007, 2, + SCMP_A2(SCMP_CMP_EQ, 2), + SCMP_A3(SCMP_CMP_EQ, 3)); + if (rc != 0) + goto out; + rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1007, 2, + SCMP_A2(SCMP_CMP_EQ, 2), + SCMP_A3(SCMP_CMP_NE, 3)); + if (rc != 0) + goto out; + rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1007, 1, + SCMP_A3(SCMP_CMP_NE, 3)); + if (rc != 0) + goto out; + + rc = util_filter_output(&opts, ctx); + if (rc) + goto out; + +out: + seccomp_release(ctx); + return (rc < 0 ? -rc : rc); +} |