diff options
Diffstat (limited to 'ax25ipd/io.c')
| -rw-r--r-- | ax25ipd/io.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/ax25ipd/io.c b/ax25ipd/io.c index 8bcb4a5..92217fc 100644 --- a/ax25ipd/io.c +++ b/ax25ipd/io.c @@ -143,6 +143,9 @@ void io_init() void io_open() { int baudrate; + int i_am_unix98_pty_master = 0; /* unix98 ptmx support */ + char *namepts = NULL; /* name of the unix98 pts slave, which + * the client has to use */ if (ip_mode) { sock = socket(AF_INET, SOCK_RAW, IPPROTO_AX25); @@ -189,6 +192,9 @@ void io_open() } } + if (!strcmp("/dev/ptmx", ttydevice)) + i_am_unix98_pty_master = 1; + ttyfd = ((ttyfd_bpq = (strchr(ttydevice, '/') ? 0 : 1)) ? open_ethertap(ttydevice) : open(ttydevice, O_RDWR, 0)); if (ttyfd < 0) { perror("opening tty device"); @@ -198,6 +204,20 @@ void io_open() perror("setting non-blocking I/O on tty device"); exit(1); } + + if (i_am_unix98_pty_master) { + /* get name of pts-device */ + if ((namepts = ptsname(ttyfd)) == NULL) { + perror("Cannot get name of pts-device."); + exit(1); + } + /* unlock pts-device */ + if (unlockpt(ttyfd) == -1) { + perror("Cannot unlock pts-device."); + exit(1); + } + } + if (ttyfd_bpq) { set_bpq_dev_call_and_up(ttydevice); goto behind_normal_tty; @@ -293,6 +313,12 @@ void io_open() if (digi) send_params(); + if (i_am_unix98_pty_master) { + /* Users await the slave pty to be referenced in the last line */ + printf("Awaiting client connects on\n%s\n", namepts); + syslog(LOG_INFO, "Bound to master pty /dev/ptmx with slave pty %s\n", namepts); + } + behind_normal_tty: last_bc_time = 0; /* force immediate id */ |