kern/unixsockets/unsopassgc.c

81 	struct cmsghdr cmsgh;
101 	struct cmsghdr *cmsgh;
115 		cmsgh = CMSG_FIRSTHDR(&msgh);
116 		cmsgh->cmsg_len = CMSG_LEN(sizeof(int) * PASSFD_NUM);
117 		cmsgh->cmsg_level = SOL_SOCKET;
118 		cmsgh->cmsg_type = SCM_RIGHTS;
119 		*((int *)CMSG_DATA(cmsgh) + 0) = s[0];
120 		*((int *)CMSG_DATA(cmsgh) + 1) = s[1];
121 		*((int *)CMSG_DATA(cmsgh) + 2) = passfd;
122 		*((int *)CMSG_DATA(cmsgh) + 3) = passfd;
145 	struct cmsghdr *cmsgh;
150 		msg_control.cmsgh.cmsg_level = SOL_SOCKET;
151 		msg_control.cmsgh.cmsg_type = SCM_RIGHTS;
152 		msg_control.cmsgh.cmsg_len =
168 		if(!(cmsgh = CMSG_FIRSTHDR(&msgh)))
170 		if(cmsgh->cmsg_level != SOL_SOCKET)
172 		if(cmsgh->cmsg_type != SCM_RIGHTS)
174 		if(cmsgh->cmsg_len != CMSG_LEN(sizeof(fd) * PASSFD_NUM))
178 			fd = *((int *)CMSG_DATA(cmsgh) + i);
207 	struct cmsghdr *cmsgh;
223 		cmsgh = CMSG_FIRSTHDR(&msgh);
224 		cmsgh->cmsg_len = CMSG_LEN(sizeof(int) * PASSFD_NUM);
225 		cmsgh->cmsg_level = SOL_SOCKET;
226 		cmsgh->cmsg_type = SCM_RIGHTS;
227 		*((int *)CMSG_DATA(cmsgh) + 0) = s[0];
228 		*((int *)CMSG_DATA(cmsgh) + 1) = s[1];
229 		*((int *)CMSG_DATA(cmsgh) + 2) = passfd;
230 		*((int *)CMSG_DATA(cmsgh) + 3) = passfd;