jeena/moxanix
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don't send to tty device if it was not opened

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This commit is contained in:
Igor Socec 2014-03-20 17:38:48 +01:00
parent 91becdad1c
commit d4452bd340
1 changed files with 7 additions and 4 deletions
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11
moxerver.c
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@ -31,6 +31,7 @@ void cleanup(int exit_code) {
tty_close(&tty_dev);
/* close server */
server_close(&server);
/* exit */
exit(exit_code);
}
@ -51,7 +52,6 @@ int time2string(time_t time, char* timestamp) {
int main(int argc, char *argv[]) {
int ret;
unsigned int tcp_port = -1;
fd_set read_fds;
@ -109,14 +109,15 @@ int main(int argc, char *argv[]) {
fprintf(stderr, "[%s] === MoxaNix ===\n", NAME);
/* initialize */
server_setup(&server, tcp_port);
if (server_setup(&server, tcp_port) < 0) return -1;
client.socket = -1;
tty_dev.fd = -1;
/* open tty device */
if (tty_open(&tty_dev) < 0) {
fprintf(stderr, "[%s] error: opening of tty device at %s failed\n"
"\t\t-> continuing in echo mode\n", NAME, tty_dev.path);
//return -1;
debug_messages = 1;
}
/* start thread that handles tty device */
@ -180,7 +181,9 @@ int main(int argc, char *argv[]) {
continue;
}
/* pass received data to tty device */
tty_write(&tty_dev, client.data, ret);
if (tty_dev.fd != -1) {
tty_write(&tty_dev, client.data, ret);
}
}
}
if (ret == 0) {