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1 | // This file is part of libptytty. Do not make local modifications. |
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2 | // http://software.schmorp.de/pkg/libptytty |
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3 | |
| 1 | /*--------------------------------*-C-*---------------------------------* |
4 | /*----------------------------------------------------------------------* |
| 2 | * File: fdpass.C |
5 | * File: fdpass.C |
| 3 | *----------------------------------------------------------------------* |
6 | *----------------------------------------------------------------------* |
| 4 | * |
7 | * |
| 5 | * All portions of code are copyright by their respective author/s. |
8 | * All portions of code are copyright by their respective author/s. |
| 6 | * Copyright (c) 2005-2006 Marc Lehmann <pcg@goof.com> |
9 | * Copyright (c) 2005-2006 Marc Lehmann <pcg@goof.com> |
| … | |
… | |
| 18 | * You should have received a copy of the GNU General Public License |
21 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
22 | * along with this program; if not, write to the Free Software |
| 20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
23 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 21 | *----------------------------------------------------------------------*/ |
24 | *----------------------------------------------------------------------*/ |
| 22 | |
25 | |
| 23 | #include "../config.h" /* NECESSARY */ |
26 | #include "../config.h" |
| 24 | |
27 | |
| 25 | #if ENABLE_FRILLS && HAVE_UNIX_FDPASS |
28 | #include <sys/uio.h> |
| 26 | |
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| 27 | #include <sys/types.h> |
29 | #include <sys/types.h> |
| 28 | #include <sys/socket.h> |
30 | #include <sys/socket.h> |
| 29 | |
31 | |
| 30 | #include "fdpass.h" |
32 | #include "libptytty.h" |
| 31 | |
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| 32 | #include <cstdio> //d |
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| 33 | |
33 | |
| 34 | #ifndef CMSG_LEN // CMSG_SPACe && CMSG_LEN are rfc2292 extensions to unix |
34 | #ifndef CMSG_LEN // CMSG_SPACe && CMSG_LEN are rfc2292 extensions to unix |
| 35 | # define CMSG_LEN(len) (sizeof (cmsghdr) + len) |
35 | # define CMSG_LEN(len) (sizeof (cmsghdr) + len) |
| 36 | #endif |
36 | #endif |
| 37 | |
37 | |
| 38 | int |
38 | int |
| 39 | rxvt_send_fd (int socket, int fd) |
39 | ptytty::send_fd (int socket, int fd) |
| 40 | { |
40 | { |
| 41 | msghdr msg; |
41 | msghdr msg; |
| 42 | iovec iov; |
42 | iovec iov; |
| 43 | char buf [CMSG_LEN (sizeof (int))]; |
43 | char buf [CMSG_LEN (sizeof (int))]; |
| 44 | char data = 0; |
44 | char data = 0; |
| … | |
… | |
| 64 | |
64 | |
| 65 | return sendmsg (socket, &msg, 0); |
65 | return sendmsg (socket, &msg, 0); |
| 66 | } |
66 | } |
| 67 | |
67 | |
| 68 | int |
68 | int |
| 69 | rxvt_recv_fd (int socket) |
69 | ptytty::recv_fd (int socket) |
| 70 | { |
70 | { |
| 71 | msghdr msg; |
71 | msghdr msg; |
| 72 | iovec iov; |
72 | iovec iov; |
| 73 | char buf [CMSG_LEN (sizeof (int))]; /* ancillary data buffer */ |
73 | char buf [CMSG_LEN (sizeof (int))]; /* ancillary data buffer */ |
| 74 | char data = 1; |
74 | char data = 1; |
| … | |
… | |
| 99 | return -1; |
99 | return -1; |
| 100 | |
100 | |
| 101 | return *(int *)CMSG_DATA (cmsg); |
101 | return *(int *)CMSG_DATA (cmsg); |
| 102 | } |
102 | } |
| 103 | |
103 | |
| 104 | #endif |
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| 105 | |
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