1*cf84ac9aSAndroid Build Coastguard Worker #include "tests.h" 2*cf84ac9aSAndroid Build Coastguard Worker #include <asm/unistd.h> 3*cf84ac9aSAndroid Build Coastguard Worker 4*cf84ac9aSAndroid Build Coastguard Worker #ifdef __NR_vhangup 5*cf84ac9aSAndroid Build Coastguard Worker 6*cf84ac9aSAndroid Build Coastguard Worker # include <stdio.h> 7*cf84ac9aSAndroid Build Coastguard Worker # include <unistd.h> 8*cf84ac9aSAndroid Build Coastguard Worker 9*cf84ac9aSAndroid Build Coastguard Worker int main(void)10*cf84ac9aSAndroid Build Coastguard Workermain(void) 11*cf84ac9aSAndroid Build Coastguard Worker { 12*cf84ac9aSAndroid Build Coastguard Worker if (setsid() == -1) 13*cf84ac9aSAndroid Build Coastguard Worker perror_msg_and_skip("setsid"); 14*cf84ac9aSAndroid Build Coastguard Worker 15*cf84ac9aSAndroid Build Coastguard Worker long rc = syscall(__NR_vhangup); 16*cf84ac9aSAndroid Build Coastguard Worker 17*cf84ac9aSAndroid Build Coastguard Worker /* 18*cf84ac9aSAndroid Build Coastguard Worker * On setsid() success, the new session has no controlling terminal, 19*cf84ac9aSAndroid Build Coastguard Worker * therefore a subsequent vhangup() has nothing to hangup. 20*cf84ac9aSAndroid Build Coastguard Worker * 21*cf84ac9aSAndroid Build Coastguard Worker * The system call, however, returns 0 iff the calling process 22*cf84ac9aSAndroid Build Coastguard Worker * has CAP_SYS_TTY_CONFIG capability. 23*cf84ac9aSAndroid Build Coastguard Worker */ 24*cf84ac9aSAndroid Build Coastguard Worker printf("vhangup() = %s\n", sprintrc(rc)); 25*cf84ac9aSAndroid Build Coastguard Worker 26*cf84ac9aSAndroid Build Coastguard Worker puts("+++ exited with 0 +++"); 27*cf84ac9aSAndroid Build Coastguard Worker return 0; 28*cf84ac9aSAndroid Build Coastguard Worker } 29*cf84ac9aSAndroid Build Coastguard Worker 30*cf84ac9aSAndroid Build Coastguard Worker #else 31*cf84ac9aSAndroid Build Coastguard Worker 32*cf84ac9aSAndroid Build Coastguard Worker SKIP_MAIN_UNDEFINED("__NR_vhangup") 33*cf84ac9aSAndroid Build Coastguard Worker 34*cf84ac9aSAndroid Build Coastguard Worker #endif 35