1 /*-
4  * SPDX-License-Identifier: BSD-2-Clause
19 #include <atf-c.h>
66 			return (-1);  in inject()
75  * and returns the pid.  0 for the child, >0 for the parent, as usual.
84 	int pid;  in init_pty()  local
86 	pid = forkpty(termfd, NULL, NULL, NULL);  in init_pty()
87 	ATF_REQUIRE(pid != -1);  in init_pty()
89 	if (pid == 0) {  in init_pty()
96 		if (tcgetattr(STDIN_FILENO, &term) == -1)  in init_pty()
101 		if (tcsetattr(STDIN_FILENO, TCSANOW, &term) == -1)  in init_pty()
105 	return (pid);  in init_pty()
109 finalize_child(pid_t pid, int signo)  in finalize_child()  argument
113 	while ((wpid = waitpid(pid, &status, 0)) != pid) {  in finalize_child()
114 		if (wpid != -1)  in finalize_child()
138 				if ((int)map->stierr == err) {  in finalize_child()
139 					atf_tc_fail("%s", map->msg);  in finalize_child()
156 	int pid, term;  in ATF_TC_BODY()  local
164 	pid = init_pty(&term, false);  in ATF_TC_BODY()
165 	if (pid == 0) {  in ATF_TC_BODY()
171 		if (injected != sizeof(sending) - 1)  in ATF_TC_BODY()
184 	finalize_child(pid, -1);  in ATF_TC_BODY()
198 	int pid, term;  in ATF_TC_BODY()  local
205 	pid = init_pty(&term, true);  in ATF_TC_BODY()
206 	if (pid == 0) {  in ATF_TC_BODY()
211 		if (readsz < 0 || readsz != sizeof(sending) - 1)  in ATF_TC_BODY()
218 		if (memcmp(readbuf, sending, readsz - 1) != 0)  in ATF_TC_BODY()
225 	ATF_REQUIRE_EQ_MSG(sizeof(sending) - 1, injected,  in ATF_TC_BODY()
227 	    sizeof(sending) - 1);  in ATF_TC_BODY()
229 	finalize_child(pid, -1);  in ATF_TC_BODY()
236 	    "Test that unprivileged cannot inject into non-controlling TTY");  in ATF_TC_HEAD()
243 	int pid, serrno, term;  in ATF_TC_BODY()  local
245 	pid = init_pty(&term, false);  in ATF_TC_BODY()
246 	if (pid == 0) {  in ATF_TC_BODY()
265 	kill(pid, SIGINT);  in ATF_TC_BODY()
266 	finalize_child(pid, SIGINT);  in ATF_TC_BODY()
268 	ATF_REQUIRE_EQ_MSG(-1, (ssize_t)injected,  in ATF_TC_BODY()
269 	    "TIOCSTI into non-ctty succeeded");  in ATF_TC_BODY()
282 	int pid, term;  in ATF_TC_BODY()  local
288 	pid = init_pty(&term, true);  in ATF_TC_BODY()
289 	if (pid == 0) {  in ATF_TC_BODY()
299 		if (wotty == -1)  in ATF_TC_BODY()
302 		if (rotty == -1)  in ATF_TC_BODY()
310 		if (injected != -1)  in ATF_TC_BODY()
320 		if (injected != sizeof(sending) - 1)  in ATF_TC_BODY()
326 	finalize_child(pid, -1);  in ATF_TC_BODY()