* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
-#define RCSID "$Id: main.c,v 1.99 2000/06/30 04:54:20 paulus Exp $"
+#define RCSID "$Id: main.c,v 1.101 2000/12/27 23:26:41 paulus Exp $"
#include <stdio.h>
#include <ctype.h>
int privileged; /* we're running as real uid root */
int need_holdoff; /* need holdoff period before restarting */
int detached; /* have detached from terminal */
-struct stat devstat; /* result of stat() on devnam */
volatile int status; /* exit status for pppd */
int unsuccess; /* # unsuccessful connection attempts */
int do_callback; /* != 0 if we should do callback next */
int phase; /* where the link is at */
int kill_link;
int open_ccp_flag;
+int listen_time;
static int waiting;
static sigjmp_buf sigjmp;
int argc;
char *argv[];
{
- int i, fdflags, t;
+ int i, t;
char *p;
struct passwd *pw;
struct timeval timo;
sigset_t mask;
struct protent *protp;
- struct stat statbuf;
char numbuf[16];
new_phase(PHASE_INITIALIZE);
*/
for (i = 0; (protp = protocols[i]) != NULL; ++i)
(*protp->init)(0);
+ tty_init();
progname = *argv;
/*
* Parse, in order, the system options file, the user's options file,
- * the tty's options file, and the command line arguments.
+ * and the command line arguments.
*/
if (!options_from_file(_PATH_SYSOPTIONS, !privileged, 0, 1)
|| !options_from_user()
exit(EXIT_OPTION_ERROR);
/*
- * Work out the device name, if it hasn't already been specified.
+ * Work out the device name, if it hasn't already been specified,
+ * and parse the tty's options file.
*/
- using_pty = notty || ptycommand != NULL || pty_socket != NULL;
- if (!using_pty && default_device) {
- char *p;
- if (!isatty(0) || (p = ttyname(0)) == NULL) {
- option_error("no device specified and stdin is not a tty");
- exit(EXIT_OPTION_ERROR);
- }
- strlcpy(devnam, p, sizeof(devnam));
- if (stat(devnam, &devstat) < 0)
- fatal("Couldn't stat default device %s: %m", devnam);
- }
-
- /*
- * Parse the tty options file.
- * The per-tty options file should not change
- * ptycommand, pty_socket, notty or devnam.
- */
- if (!using_pty && !options_for_tty())
- exit(EXIT_OPTION_ERROR);
+ tty_device_check();
/*
* Check that we are running as root.
}
if (!ppp_available()) {
- option_error(no_ppp_msg);
+ option_error("%s", no_ppp_msg);
exit(EXIT_NO_KERNEL_SUPPORT);
}
for (i = 0; (protp = protocols[i]) != NULL; ++i)
if (protp->check_options != NULL)
(*protp->check_options)();
- if (demand && connect_script == 0) {
- option_error("connect script is required for demand-dialling\n");
- exit(EXIT_OPTION_ERROR);
- }
- /* default holdoff to 0 if no connect script has been given */
- if (connect_script == 0 && !holdoff_specified)
- holdoff = 0;
-
- if (using_pty) {
- if (!default_device) {
- option_error("%s option precludes specifying device name",
- notty? "notty": "pty");
- exit(EXIT_OPTION_ERROR);
- }
- if (ptycommand != NULL && notty) {
- option_error("pty option is incompatible with notty option");
- exit(EXIT_OPTION_ERROR);
- }
- if (pty_socket != NULL && (ptycommand != NULL || notty)) {
- option_error("socket option is incompatible with pty and notty");
- exit(EXIT_OPTION_ERROR);
- }
- default_device = notty;
- lockflag = 0;
- modem = 0;
- if (notty && log_to_fd <= 1)
- log_to_fd = -1;
- } else {
- /*
- * If the user has specified a device which is the same as
- * the one on stdin, pretend they didn't specify any.
- * If the device is already open read/write on stdin,
- * we assume we don't need to lock it, and we can open it as root.
- */
- if (fstat(0, &statbuf) >= 0 && S_ISCHR(statbuf.st_mode)
- && statbuf.st_rdev == devstat.st_rdev) {
- default_device = 1;
- fdflags = fcntl(0, F_GETFL);
- if (fdflags != -1 && (fdflags & O_ACCMODE) == O_RDWR)
- privopen = 1;
- }
- }
- if (default_device)
- nodetach = 1;
-
- /*
- * Don't send log messages to the serial port, it tends to
- * confuse the peer. :-)
- */
- if (log_to_fd >= 0 && fstat(log_to_fd, &statbuf) >= 0
- && S_ISCHR(statbuf.st_mode) && statbuf.st_rdev == devstat.st_rdev)
- log_to_fd = -1;
+ tty_check_options();
/*
* Initialize system-dependent stuff.
do_callback = 0;
for (;;) {
+ listen_time = 0;
need_holdoff = 1;
devfd = -1;
status = EXIT_OK;
* our packets off his tty before he has it set up.
*/
add_fd(fd_ppp);
-#ifdef XXX
- if (connect_delay != 0 && (connector != NULL || ptycommand != NULL)) {
+ if (listen_time != 0) {
struct timeval t;
- t.tv_sec = connect_delay / 1000;
- t.tv_usec = connect_delay % 1000;
+ t.tv_sec = listen_time / 1000;
+ t.tv_usec = listen_time % 1000;
wait_input(&t);
}
-#endif
lcp_open(0); /* Start protocol */
open_ccp_flag = 0;