xref: /xnu-12377.41.6/tests/net_tun_pr_35136664.c (revision bbb1b6f9e71b8cdde6e5cd6f4841f207dee3d828)
1 #include <sys/ioctl.h>
2 #include <sys/socket.h>
3 #include <sys/kern_control.h>
4 #include <sys/sys_domain.h>
5 
6 #include <net/if_utun.h>
7 #include <net/if_ipsec.h>
8 
9 #include <darwintest.h>
10 #include <darwintest_utils.h>
11 
12 T_GLOBAL_META(T_META_NAMESPACE("xnu.net"),
13     T_META_RUN_CONCURRENTLY(true),
14     T_META_ASROOT(true));
15 
16 T_DECL(PR_35136664_utun,
17     "This bind a utun and close it without connecting", T_META_TAG_VM_PREFERRED)
18 {
19 	int tunsock;
20 	struct ctl_info kernctl_info;
21 	struct sockaddr_ctl kernctl_addr;
22 
23 	T_ASSERT_POSIX_SUCCESS(tunsock = socket(PF_SYSTEM, SOCK_DGRAM, SYSPROTO_CONTROL), NULL);
24 
25 	memset(&kernctl_info, 0, sizeof(kernctl_info));
26 	strlcpy(kernctl_info.ctl_name, UTUN_CONTROL_NAME, sizeof(kernctl_info.ctl_name));
27 	T_ASSERT_POSIX_SUCCESS(ioctl(tunsock, CTLIOCGINFO, &kernctl_info), NULL);
28 
29 	memset(&kernctl_addr, 0, sizeof(kernctl_addr));
30 	kernctl_addr.sc_len = sizeof(kernctl_addr);
31 	kernctl_addr.sc_family = AF_SYSTEM;
32 	kernctl_addr.ss_sysaddr = AF_SYS_CONTROL;
33 	kernctl_addr.sc_id = kernctl_info.ctl_id;
34 	kernctl_addr.sc_unit = 0;
35 
36 	T_ASSERT_POSIX_SUCCESS(bind(tunsock, (struct sockaddr *)&kernctl_addr, sizeof(kernctl_addr)), NULL);
37 
38 	T_ASSERT_POSIX_SUCCESS(close(tunsock), NULL);
39 }
40 
41 T_DECL(PR_35136664_ipsec,
42     "This bind a ipsec and close it without connecting", T_META_TAG_VM_PREFERRED)
43 {
44 	int tunsock;
45 	struct ctl_info kernctl_info;
46 	struct sockaddr_ctl kernctl_addr;
47 
48 	T_ASSERT_POSIX_SUCCESS(tunsock = socket(PF_SYSTEM, SOCK_DGRAM, SYSPROTO_CONTROL), NULL);
49 
50 	memset(&kernctl_info, 0, sizeof(kernctl_info));
51 	strlcpy(kernctl_info.ctl_name, IPSEC_CONTROL_NAME, sizeof(kernctl_info.ctl_name));
52 	T_ASSERT_POSIX_SUCCESS(ioctl(tunsock, CTLIOCGINFO, &kernctl_info), NULL);
53 
54 	memset(&kernctl_addr, 0, sizeof(kernctl_addr));
55 	kernctl_addr.sc_len = sizeof(kernctl_addr);
56 	kernctl_addr.sc_family = AF_SYSTEM;
57 	kernctl_addr.ss_sysaddr = AF_SYS_CONTROL;
58 	kernctl_addr.sc_id = kernctl_info.ctl_id;
59 	kernctl_addr.sc_unit = 0;
60 
61 	T_ASSERT_POSIX_SUCCESS(bind(tunsock, (struct sockaddr *)&kernctl_addr, sizeof(kernctl_addr)), NULL);
62 
63 	T_ASSERT_POSIX_SUCCESS(close(tunsock), NULL);
64 }
65