21 #ifdef UNUSED
23 # define UNUSED(x) UNUSED_ ## x __attribute__((unused))  macro
25 # define UNUSED(x) /*@unused@*/ x  macro
27 # define UNUSED(x) x  macro
30 #define SETRANS_UNIX_SOCKET "/var/run/setrans/.setrans-unix"
60 static int sockfd = -1;	/* socket we are listening on */
85 send_response(int fd, uint32_t function, char *data, int32_t ret_val)  in send_response()  argument
97 	resp_hdr[0].iov_base = &function;  in send_response()
98 	resp_hdr[0].iov_len = sizeof(function);  in send_response()
105 	if (count != (sizeof(function) + sizeof(data_size) + sizeof(ret_val))) {  in send_response()
107 		return -1;  in send_response()
116 		return -1;  in send_response()
133 		return -1;  in get_peer_pid()
141 process_request(int fd, uint32_t function, char *data1, char *UNUSED(data2))  in process_request()  argument
147 	switch (function) {  in process_request()
150 		ret = send_response(fd, function, NULL, result);  in process_request()
154 		ret = send_response(fd, function, out, result);  in process_request()
158 		ret = send_response(fd, function, out, result);  in process_request()
162 		ret = send_response(fd, function, out, result);  in process_request()
165 		result = -1;  in process_request()
166 		ret = -1;  in process_request()
174 		       function, pid);  in process_request()
186 	uint32_t function;  in service_request()  local
195 	req_hdr[0].iov_base = &function;  in service_request()
196 	req_hdr[0].iov_len = sizeof(function);  in service_request()
206 	if (count != (sizeof(function) + sizeof(data1_size) +  in service_request()
209 			(unsigned)(sizeof(function) + sizeof(data1_size) +  in service_request()
211 		return -1;  in service_request()
218 		return -1;  in service_request()
224 		return -1;   in service_request()
230 		return -1;  in service_request()
240 	    data1[data1_size - 1] != '\0' || data2[data2_size - 1] != '\0') {  in service_request()
244 		return -1;  in service_request()
247 	ret = process_request(fd, function, data1, data2);  in service_request()
262 		if ((*ufds)[ii].fd == -1)  in add_pollfd()
271 			return -1;  in add_pollfd()
292 		if ((*ufds)[ii].fd != -1) {  in adj_pollfds()
317 					return -1;  in process_events()
324 					return -1;  in process_events()
336 					(*ufds)[ii].fd = -1;  in process_events()
349 			(*ufds)[ii].fd = -1;  in process_events()
359 			(*ufds)[ii].fd = -1;  in process_events()
406 		ret = poll(ufds, nfds, -1);  in process_connections()
427 sigterm_handler(int UNUSED(sig))  in sigterm_handler()
433 sighup_handler(int UNUSED(sig))  in sighup_handler()
491 	strncpy(addr.sun_path, SETRANS_UNIX_SOCKET, sizeof(addr.sun_path) - 1);  in initialize()
525 		cleanup_exit(-1);  in dropprivs()
532 	printf("%s [-f] [-h] \n", program);  in usage()
551 			exit(-1);  in main()