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Index: tests/sys/audit/process-control.c
===================================================================
--- tests/sys/audit/process-control.c
+++ tests/sys/audit/process-control.c
@@ -26,6 +26,8 @@
*/
#include <sys/param.h>
+#include <sys/capsicum.h>
+#include <sys/ioctl.h>
#include <sys/uio.h>
#include <sys/ktrace.h>
#include <sys/mman.h>
@@ -34,10 +36,15 @@
#include <sys/resource.h>
#include <sys/rtprio.h>
#include <sys/stat.h>
+#include <sys/sysctl.h>
#include <sys/time.h>
#include <sys/wait.h>
+#include <bsm/audit.h>
+#include <security/audit/audit_ioctl.h>
+
#include <atf-c.h>
+#include <errno.h>
#include <fcntl.h>
#include <signal.h>
#include <stdint.h>
@@ -85,6 +92,42 @@
*/
+ATF_TC_WITH_CLEANUP(_exit_success);
+ATF_TC_HEAD(_exit_success, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
+ "_exit(2) call");
+}
+
+ATF_TC_BODY(_exit_success, tc)
+{
+ FILE *pipefd = setup(fds, auclass);
+ /*
+ * Disable stream buffering for read operations from /dev/auditpipe.
+ * Since for _exit(2) obtained audit record is not enough to fill up
+ * fread(3)'s buffer called through au_read_rec(3).
+ */
+ ATF_REQUIRE_EQ(0, setvbuf(pipefd, NULL, _IONBF, 0));
+
+ ATF_REQUIRE((pid = fork()) != -1);
+ if (pid) {
+ snprintf(pcregex, sizeof(pcregex), "exit.*%d.*success", pid);
+ check_audit(fds, pcregex, pipefd);
+ }
+ else
+ _exit(0);
+}
+
+ATF_TC_CLEANUP(_exit_success, tc)
+{
+ cleanup();
+}
+
+/*
+ * _exit(2) never returns, hence the auditing by default is always successful
+ */
+
+
ATF_TC_WITH_CLEANUP(rfork_success);
ATF_TC_HEAD(rfork_success, tc)
{
@@ -1472,9 +1515,111 @@
}
+ATF_TC_WITH_CLEANUP(cap_enter_success);
+ATF_TC_HEAD(cap_enter_success, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
+ "cap_enter(2) call");
+}
+
+ATF_TC_BODY(cap_enter_success, tc)
+{
+ int capinfo;
+ size_t len = sizeof(capinfo);
+ const char *capname = "kern.features.security_capability_mode";
+ ATF_REQUIRE_EQ(0, sysctlbyname(capname, &capinfo, &len, NULL, 0));
+
+ /* Without CAPABILITY_MODE enabled, cap_enter() returns ENOSYS */
+ if (!capinfo)
+ atf_tc_skip("Capsicum is not enabled in the system");
+
+ FILE *pipefd = setup(fds, auclass);
+ /*
+ * Disable stream buffering for read operations from /dev/auditpipe.
+ * Since for cap_enter(2), obtained audit record is not enough to fill
+ * up fread(3)'s buffer called through au_read_rec(3).
+ */
+ ATF_REQUIRE_EQ(0, setvbuf(pipefd, NULL, _IONBF, 0));
+
+ ATF_REQUIRE((pid = fork()) != -1);
+ if (pid) {
+ snprintf(pcregex, sizeof(pcregex),
+ "cap_enter.*%d.*return,success", pid);
+ ATF_REQUIRE(wait(&status) != -1);
+ check_audit(fds, pcregex, pipefd);
+ }
+ else {
+ ATF_REQUIRE_EQ(0, cap_enter());
+ _exit(0);
+ }
+}
+
+ATF_TC_CLEANUP(cap_enter_success, tc)
+{
+ cleanup();
+}
+
+
+ATF_TC_WITH_CLEANUP(cap_getmode_success);
+ATF_TC_HEAD(cap_getmode_success, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
+ "cap_getmode(2) call");
+}
+
+ATF_TC_BODY(cap_getmode_success, tc)
+{
+ int capinfo, modep;
+ size_t len = sizeof(capinfo);
+ const char *capname = "kern.features.security_capability_mode";
+ ATF_REQUIRE_EQ(0, sysctlbyname(capname, &capinfo, &len, NULL, 0));
+
+ /* Without CAPABILITY_MODE enabled, cap_getmode() returns ENOSYS */
+ if (!capinfo)
+ atf_tc_skip("Capsicum is not enabled in the system");
+
+ pid = getpid();
+ snprintf(pcregex, sizeof(pcregex), "cap_getmode.*%d.*success", pid);
+
+ FILE *pipefd = setup(fds, auclass);
+ ATF_REQUIRE_EQ(0, cap_getmode(&modep));
+ check_audit(fds, pcregex, pipefd);
+}
+
+ATF_TC_CLEANUP(cap_getmode_success, tc)
+{
+ cleanup();
+}
+
+
+ATF_TC_WITH_CLEANUP(cap_getmode_failure);
+ATF_TC_HEAD(cap_getmode_failure, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
+ "cap_getmode(2) call");
+}
+
+ATF_TC_BODY(cap_getmode_failure, tc)
+{
+ pid = getpid();
+ snprintf(pcregex, sizeof(pcregex), "cap_getmode.*%d.*failure", pid);
+
+ FILE *pipefd = setup(fds, auclass);
+ /* cap_getmode(2) can either fail with EFAULT or ENOSYS */
+ ATF_REQUIRE_EQ(-1, cap_getmode(NULL));
+ check_audit(fds, pcregex, pipefd);
+}
+
+ATF_TC_CLEANUP(cap_getmode_failure, tc)
+{
+ cleanup();
+}
+
+
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, fork_success);
+ ATF_TP_ADD_TC(tp, _exit_success);
ATF_TP_ADD_TC(tp, rfork_success);
ATF_TP_ADD_TC(tp, rfork_failure);
@@ -1540,5 +1685,9 @@
ATF_TP_ADD_TC(tp, procctl_success);
ATF_TP_ADD_TC(tp, procctl_failure);
+ ATF_TP_ADD_TC(tp, cap_enter_success);
+ ATF_TP_ADD_TC(tp, cap_getmode_success);
+ ATF_TP_ADD_TC(tp, cap_getmode_failure);
+
return (atf_no_error());
}

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