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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 17:09:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 17:09:30 +0000
commit81749f1fe87e489c4e2e7408a0fae9370c3810b3 (patch)
tree2d1345a5762855b6577495d90ac134c4e92d7ff8 /tests/11-basic-basic_errors.c
parentInitial commit. (diff)
downloadlibseccomp-81749f1fe87e489c4e2e7408a0fae9370c3810b3.tar.xz
libseccomp-81749f1fe87e489c4e2e7408a0fae9370c3810b3.zip
Adding upstream version 2.5.5.upstream/2.5.5upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/11-basic-basic_errors.c')
-rw-r--r--tests/11-basic-basic_errors.c243
1 files changed, 243 insertions, 0 deletions
diff --git a/tests/11-basic-basic_errors.c b/tests/11-basic-basic_errors.c
new file mode 100644
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+++ b/tests/11-basic-basic_errors.c
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+/**
+ * Seccomp Library test program
+ *
+ * Copyright IBM Corp. 2012
+ * Author: Corey Bryant <coreyb@linux.vnet.ibm.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>
+
+int main(int argc, char *argv[])
+{
+ int rc;
+ scmp_filter_ctx ctx;
+ uint32_t attr;
+ unsigned int api;
+ struct seccomp_notif *req = NULL;
+ struct seccomp_notif_resp *resp = NULL;
+
+ /* get the api level */
+ api = seccomp_api_get();
+
+ /* seccomp_init errors */
+ ctx = seccomp_init(SCMP_ACT_ALLOW + 1);
+ if (ctx != NULL)
+ return -1;
+
+ ctx = seccomp_init(SCMP_ACT_ALLOW);
+ if (ctx == NULL)
+ return -1;
+ seccomp_release(ctx);
+ ctx = NULL;
+
+ /* ensure that seccomp_reset(NULL, ...) is accepted */
+ rc = seccomp_reset(NULL, SCMP_ACT_ALLOW);
+ if (rc != 0)
+ return -1;
+
+ /* seccomp_load error */
+ rc = seccomp_load(ctx);
+ if (rc != -EINVAL)
+ return -1;
+
+ /* seccomp_syscall_priority errors */
+ rc = seccomp_syscall_priority(ctx, SCMP_SYS(read), 1);
+ if (rc != -EINVAL)
+ return -1;
+
+ ctx = seccomp_init(SCMP_ACT_ALLOW);
+ if (ctx == NULL)
+ return -1;
+ else {
+ rc = seccomp_syscall_priority(ctx, -10, 1);
+ if (rc != -EINVAL)
+ return -1;
+ }
+ seccomp_release(ctx);
+ ctx = NULL;
+
+ /* seccomp_rule_add errors */
+ rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(read), 1,
+ SCMP_A0(SCMP_CMP_EQ, 0));
+ if (rc != -EINVAL)
+ return -1;
+
+ ctx = seccomp_init(SCMP_ACT_ALLOW);
+ if (ctx == NULL)
+ return -1;
+ else {
+ rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(read), 0);
+ if (rc != -EACCES)
+ return -1;
+ rc = seccomp_rule_add(ctx, SCMP_ACT_KILL - 1, SCMP_SYS(read), 0);
+ if (rc != -EINVAL)
+ return -1;
+ rc = seccomp_rule_add(ctx, SCMP_ACT_KILL, SCMP_SYS(read), 7);
+ if (rc != -EINVAL)
+ return -1;
+ rc = seccomp_rule_add(ctx, SCMP_ACT_KILL, SCMP_SYS(read), 7,
+ SCMP_A0(SCMP_CMP_EQ, 0),
+ SCMP_A1(SCMP_CMP_EQ, 0),
+ SCMP_A2(SCMP_CMP_EQ, 0),
+ SCMP_A3(SCMP_CMP_EQ, 0),
+ SCMP_A4(SCMP_CMP_EQ, 0),
+ SCMP_A5(SCMP_CMP_EQ, 0),
+ SCMP_CMP(6, SCMP_CMP_EQ, 0));
+ if (rc != -EINVAL)
+ return -1;
+ rc = seccomp_rule_add(ctx, SCMP_ACT_KILL, SCMP_SYS(read), 1,
+ SCMP_A0(_SCMP_CMP_MIN, 0));
+ if (rc != -EINVAL)
+ return -1;
+ rc = seccomp_rule_add(ctx, SCMP_ACT_KILL, SCMP_SYS(read), 1,
+ SCMP_A0(_SCMP_CMP_MAX, 0));
+ if (rc != -EINVAL)
+ return -1;
+ rc = seccomp_rule_add_exact(ctx, SCMP_ACT_KILL, -10001, 0);
+ if (rc != -EDOM)
+ return -1;
+ }
+ seccomp_release(ctx);
+ ctx = NULL;
+
+ /* seccomp_rule_add_exact error */
+ ctx = seccomp_init(SCMP_ACT_ALLOW);
+ if (ctx == NULL)
+ return -1;
+ rc = seccomp_arch_remove(ctx, SCMP_ARCH_NATIVE);
+ if (rc != 0)
+ return -1;
+ rc = seccomp_arch_add(ctx, SCMP_ARCH_X86);
+ if (rc != 0)
+ return -1;
+ rc = seccomp_rule_add_exact(ctx, SCMP_ACT_KILL, SCMP_SYS(socket), 1,
+ SCMP_A0(SCMP_CMP_EQ, 2));
+ if (rc != -EINVAL)
+ return -1;
+ rc = seccomp_rule_add_exact(ctx, 0xdeadbeef, SCMP_SYS(open), 0);
+ if (rc != -EINVAL)
+ return -1;
+ seccomp_release(ctx);
+ ctx = NULL;
+
+ /* errno values beyond MAX_ERRNO */
+ ctx = seccomp_init(SCMP_ACT_ALLOW);
+ if (ctx == NULL)
+ return -1;
+ rc = seccomp_rule_add(ctx, SCMP_ACT_ERRNO(0xffff), 0, 0);
+ if (rc != -EINVAL)
+ return -1;
+ seccomp_release(ctx);
+ ctx = NULL;
+
+ /* seccomp_export_pfc errors */
+ rc = seccomp_export_pfc(ctx, STDOUT_FILENO);
+ if (rc != -EINVAL)
+ return -1;
+
+ ctx = seccomp_init(SCMP_ACT_ALLOW);
+ if (ctx == NULL)
+ return -1;
+ else {
+ rc = seccomp_export_pfc(ctx, sysconf(_SC_OPEN_MAX) - 1);
+ if (rc != -ECANCELED)
+ return -1;
+ }
+ seccomp_release(ctx);
+ ctx = NULL;
+
+ /* seccomp_export_bpf errors */
+ rc = seccomp_export_bpf(ctx, STDOUT_FILENO);
+ if (rc != -EINVAL)
+ return -1;
+
+ ctx = seccomp_init(SCMP_ACT_ALLOW);
+ if (ctx == NULL)
+ return -1;
+ else {
+ rc = seccomp_export_bpf(ctx, sysconf(_SC_OPEN_MAX) - 1);
+ if (rc != -ECANCELED)
+ return -1;
+ }
+ seccomp_release(ctx);
+ ctx = NULL;
+
+ /* seccomp_attr_* errors */
+ ctx = seccomp_init(SCMP_ACT_ALLOW);
+ if (ctx == NULL)
+ return -1;
+ rc = seccomp_attr_get(ctx, 1000, &attr);
+ if (rc != -EINVAL)
+ return -1;
+ rc = seccomp_attr_set(ctx, 1000, 1);
+ if (rc != -EINVAL)
+ return -1;
+ seccomp_release(ctx);
+ ctx = NULL;
+
+ /* seccomp_merge() errors */
+ ctx = seccomp_init(SCMP_ACT_ALLOW);
+ if (ctx == NULL)
+ return -1;
+ rc = seccomp_merge(ctx, NULL);
+ if (rc == 0)
+ return -1;
+ seccomp_release(ctx);
+ ctx = NULL;
+
+ /* seccomp notify errors */
+ if (api >= 5) {
+ ctx = seccomp_init(SCMP_ACT_ALLOW);
+ if (ctx == NULL)
+ return -1;
+ rc = seccomp_notify_alloc(NULL, NULL);
+ if (rc != 0)
+ return -1;
+ rc = seccomp_notify_alloc(&req, NULL);
+ if (rc != 0)
+ return -1;
+ rc = seccomp_notify_alloc(NULL, &resp);
+ if (rc != 0)
+ return -1;
+ seccomp_notify_free(NULL, NULL);
+ seccomp_notify_free(req, resp);
+ req = NULL;
+ resp = NULL;
+ rc = seccomp_notify_receive(-1, NULL);
+ if (rc == 0)
+ return -1;
+ rc = seccomp_notify_respond(-1, NULL);
+ if (rc == 0)
+ return -1;
+ rc = seccomp_notify_id_valid(-1, 0);
+ if (rc == 0)
+ return -1;
+ rc = seccomp_notify_fd(NULL);
+ if (rc == 0)
+ return -1;
+ rc = seccomp_notify_fd(ctx);
+ if (rc == 0)
+ return -1;
+ seccomp_release(ctx);
+ ctx = NULL;
+ }
+
+ return 0;
+}