fixed indentation
changed syslog to notice/error/etc.
#define RTF_DEFAULT 0
#endif
#define RTF_DEFAULT 0
#endif
+/* We can get an EIO error on an ioctl if the modem has hung up */
#define ok_error(num) ((num)==EIO)
static int tty_disc = N_TTY; /* The TTY discipline */
#define ok_error(num) ((num)==EIO)
static int tty_disc = N_TTY; /* The TTY discipline */
static int slave_fd = -1;
static int master_fd = -1;
static int slave_fd = -1;
static int master_fd = -1;
+static fd_set in_fds; /* set of fds that wait_input waits for */
+static int max_in_fd; /* highest fd set in in_fds */
+
static int has_proxy_arp = 0;
static int driver_version = 0;
static int driver_modification = 0;
static int has_proxy_arp = 0;
static int driver_version = 0;
static int driver_modification = 0;
*/
static int get_flags (void)
*/
static int get_flags (void)
- if (ioctl(ppp_fd, PPPIOCGFLAGS, (caddr_t) &flags) < 0)
- {
+ if (ioctl(ppp_fd, PPPIOCGFLAGS, (caddr_t) &flags) < 0) {
- {
- syslog(LOG_ERR, "ioctl(PPPIOCGFLAGS): %m");
- quit();
- }
- }
+ fatal("ioctl(PPPIOCGFLAGS): %m");
+ }
SYSDEBUG ((LOG_DEBUG, "get flags = %x\n", flags));
return flags;
SYSDEBUG ((LOG_DEBUG, "get flags = %x\n", flags));
return flags;
/********************************************************************/
static void set_flags (int flags)
/********************************************************************/
static void set_flags (int flags)
SYSDEBUG ((LOG_DEBUG, "set flags = %x\n", flags));
SYSDEBUG ((LOG_DEBUG, "set flags = %x\n", flags));
- if (ioctl(ppp_fd, PPPIOCSFLAGS, (caddr_t) &flags) < 0)
- {
+ if (ioctl(ppp_fd, PPPIOCSFLAGS, (caddr_t) &flags) < 0) {
- {
- syslog(LOG_ERR, "ioctl(PPPIOCSFLAGS, %x): %m(%d)", flags, errno);
- quit();
- }
- }
- }
+ fatal("ioctl(PPPIOCSFLAGS, %x): %m(%d)", flags, errno);
+ }
+}
/********************************************************************
*
/********************************************************************
*
int osmaj, osmin, ospatch;
openlog("pppd", LOG_PID | LOG_NDELAY, LOG_PPP);
setlogmask(LOG_UPTO(LOG_INFO));
if (debug)
int osmaj, osmin, ospatch;
openlog("pppd", LOG_PID | LOG_NDELAY, LOG_PPP);
setlogmask(LOG_UPTO(LOG_INFO));
if (debug)
setlogmask(LOG_UPTO(LOG_DEBUG));
setlogmask(LOG_UPTO(LOG_DEBUG));
/* Get an internet socket for doing socket ioctls. */
sock_fd = socket(AF_INET, SOCK_DGRAM, 0);
/* Get an internet socket for doing socket ioctls. */
sock_fd = socket(AF_INET, SOCK_DGRAM, 0);
if ( ! ok_error ( errno ))
if ( ! ok_error ( errno ))
- {
- syslog(LOG_ERR, "Couldn't create IP socket: %m(%d)", errno);
- die(1);
- }
- }
+ fatal("Couldn't create IP socket: %m(%d)", errno);
+ }
+
+ FD_ZERO(&in_fds);
+ max_in_fd = 0;
uname(&utsname);
osmaj = osmin = ospatch = 0;
sscanf(utsname.release, "%d.%d.%d", &osmaj, &osmin, &ospatch);
kernel_version = KVERSION(osmaj, osmin, ospatch);
uname(&utsname);
osmaj = osmin = ospatch = 0;
sscanf(utsname.release, "%d.%d.%d", &osmaj, &osmin, &ospatch);
kernel_version = KVERSION(osmaj, osmin, ospatch);
/********************************************************************
*
/********************************************************************
*
*/
void sys_cleanup(void)
*/
void sys_cleanup(void)
/*
* Take down the device
*/
if (if_is_up)
/*
* Take down the device
*/
if (if_is_up)
/*
* Delete any routes through the device.
*/
if (default_route_gateway != 0)
/*
* Delete any routes through the device.
*/
if (default_route_gateway != 0)
cifdefaultroute(0, 0, default_route_gateway);
cifdefaultroute(0, 0, default_route_gateway);
cifproxyarp(0, proxy_arp_addr);
cifproxyarp(0, proxy_arp_addr);
/********************************************************************
*
/********************************************************************
*
close(sock_fd);
sock_fd = -1;
closelog();
close(sock_fd);
sock_fd = -1;
closelog();
/********************************************************************
*
/********************************************************************
*
*/
void note_debug_level (void)
*/
void note_debug_level (void)
SYSDEBUG ((LOG_INFO, "Debug turned ON, Level %d", debug));
setlogmask(LOG_UPTO(LOG_DEBUG));
SYSDEBUG ((LOG_INFO, "Debug turned ON, Level %d", debug));
setlogmask(LOG_UPTO(LOG_DEBUG));
setlogmask(LOG_UPTO(LOG_WARNING));
setlogmask(LOG_UPTO(LOG_WARNING));
/********************************************************************
*
/********************************************************************
*
*/
int set_kdebugflag (int requested_level)
*/
int set_kdebugflag (int requested_level)
- {
- if (ioctl(ppp_fd, PPPIOCSDEBUG, &requested_level) < 0)
- {
+{
+ if (ioctl(ppp_fd, PPPIOCSDEBUG, &requested_level) < 0) {
if ( ! ok_error (errno) )
if ( ! ok_error (errno) )
- {
- syslog (LOG_ERR, "ioctl(PPPIOCSDEBUG): %m");
- }
+ error("ioctl(PPPIOCSDEBUG): %m");
SYSDEBUG ((LOG_INFO, "set kernel debugging level to %d",
requested_level));
return (1);
SYSDEBUG ((LOG_INFO, "set kernel debugging level to %d",
requested_level));
return (1);
/********************************************************************
*
* establish_ppp - Turn the serial port into a ppp interface.
*/
/********************************************************************
*
* establish_ppp - Turn the serial port into a ppp interface.
*/
-void establish_ppp (int tty_fd)
- {
+int establish_ppp (int tty_fd)
+{
int x;
/*
* The current PPP device will be the tty file.
int x;
/*
* The current PPP device will be the tty file.
/*
* Ensure that the tty device is in exclusive mode.
*/
/*
* Ensure that the tty device is in exclusive mode.
*/
- if (ioctl(tty_fd, TIOCEXCL, 0) < 0)
- {
+ if (ioctl(tty_fd, TIOCEXCL, 0) < 0) {
if ( ! ok_error ( errno ))
if ( ! ok_error ( errno ))
- {
- syslog (LOG_WARNING, "ioctl(TIOCEXCL): %m");
- }
- }
+ warn("ioctl(TIOCEXCL): %m");
+ }
/*
* Demand mode - prime the old ppp device to relinquish the unit.
*/
if (demand && ioctl(slave_fd, PPPIOCXFERUNIT, 0) < 0)
/*
* Demand mode - prime the old ppp device to relinquish the unit.
*/
if (demand && ioctl(slave_fd, PPPIOCXFERUNIT, 0) < 0)
- {
- syslog(LOG_ERR, "ioctl(transfer ppp unit): %m(%d)", errno);
- die(1);
- }
+ fatal("ioctl(transfer ppp unit): %m(%d)", errno);
/*
* Set the current tty to the PPP discpline
*/
/*
* Set the current tty to the PPP discpline
*/
- if (ioctl(ppp_fd, TIOCSETD, &ppp_disc) < 0)
- {
+ if (ioctl(ppp_fd, TIOCSETD, &ppp_disc) < 0) {
if ( ! ok_error (errno) )
if ( ! ok_error (errno) )
- {
- syslog(LOG_ERR, "ioctl(TIOCSETD): %m(%d)", errno);
- die(1);
- }
- }
+ fatal("ioctl(TIOCSETD): %m(%d)", errno);
+ }
/*
* Find out which interface we were given.
*/
/*
* Find out which interface we were given.
*/
- if (ioctl(ppp_fd, PPPIOCGUNIT, &x) < 0)
- {
+ if (ioctl(ppp_fd, PPPIOCGUNIT, &x) < 0) {
- {
- syslog(LOG_ERR, "ioctl(PPPIOCGUNIT): %m(%d)", errno);
- die(1);
- }
- }
+ fatal("ioctl(PPPIOCGUNIT): %m(%d)", errno);
+ }
/*
* Check that we got the same unit again.
*/
/*
* Check that we got the same unit again.
*/
- {
- syslog(LOG_ERR, "transfer_ppp failed: wanted unit %d, got %d",
- ifunit, x);
- die(1);
- }
- }
+ fatal("transfer_ppp failed: wanted unit %d, got %d", ifunit, x);
+ }
ifunit = x;
/*
* Enable debug in the driver if requested.
*/
if (!demand)
ifunit = x;
/*
* Enable debug in the driver if requested.
*/
if (!demand)
- set_kdebugflag (kdebugflag);
+ set_kdebugflag (kdebugflag);
set_flags (get_flags() & ~(SC_RCV_B7_0 | SC_RCV_B7_1 |
SC_RCV_EVNP | SC_RCV_ODDP));
set_flags (get_flags() & ~(SC_RCV_B7_0 | SC_RCV_B7_1 |
SC_RCV_EVNP | SC_RCV_ODDP));
initfdflags = fcntl(ppp_fd, F_GETFL);
if (initfdflags == -1 ||
initfdflags = fcntl(ppp_fd, F_GETFL);
if (initfdflags == -1 ||
- fcntl(ppp_fd, F_SETFL, initfdflags | O_NONBLOCK) == -1)
- {
+ fcntl(ppp_fd, F_SETFL, initfdflags | O_NONBLOCK) == -1) {
- {
- syslog(LOG_WARNING,
- "Couldn't set device to non-blocking mode: %m");
- }
- }
- }
+ warn("Couldn't set device to non-blocking mode: %m");
+ }
+
+ return ppp_fd;
+}
/********************************************************************
*
/********************************************************************
*
*/
void disestablish_ppp(int tty_fd)
*/
void disestablish_ppp(int tty_fd)
/*
* Attempt to restore the previous tty settings
*/
/*
* Attempt to restore the previous tty settings
*/
/*
* Restore the previous line discipline
*/
/*
* Restore the previous line discipline
*/
- if (ioctl(tty_fd, TIOCSETD, &tty_disc) < 0)
- {
+ if (ioctl(tty_fd, TIOCSETD, &tty_disc) < 0) {
- {
- syslog(LOG_ERR, "ioctl(TIOCSETD, N_TTY): %m");
- }
- }
+ error("ioctl(TIOCSETD, N_TTY): %m");
+ }
- if (ioctl(tty_fd, TIOCNXCL, 0) < 0)
- {
+ if (ioctl(tty_fd, TIOCNXCL, 0) < 0) {
- {
- syslog (LOG_WARNING, "ioctl(TIOCNXCL): %m(%d)", errno);
- }
- }
+ warn("ioctl(TIOCNXCL): %m(%d)", errno);
+ }
/* Reset non-blocking mode on fd. */
/* Reset non-blocking mode on fd. */
- if (initfdflags != -1 && fcntl(tty_fd, F_SETFL, initfdflags) < 0)
- {
+ if (initfdflags != -1 && fcntl(tty_fd, F_SETFL, initfdflags) < 0) {
- {
- syslog (LOG_WARNING,
- "Couldn't restore device fd flags: %m");
- }
- }
- }
+ warn("Couldn't restore device fd flags: %m");
+ }
+ }
/********************************************************************
*
/********************************************************************
*
* appropriate error messages.
*/
void clean_check(void)
* appropriate error messages.
*/
void clean_check(void)
- if (still_ppp())
- {
- if (ioctl(ppp_fd, PPPIOCGFLAGS, (caddr_t) &x) == 0)
- {
+ if (still_ppp()) {
+ if (ioctl(ppp_fd, PPPIOCGFLAGS, (caddr_t) &x) == 0) {
- switch (~x & (SC_RCV_B7_0|SC_RCV_B7_1|SC_RCV_EVNP|SC_RCV_ODDP))
- {
- case SC_RCV_B7_0:
- case SC_RCV_B7_0 | SC_RCV_EVNP:
- case SC_RCV_B7_0 | SC_RCV_ODDP:
- case SC_RCV_B7_0 | SC_RCV_ODDP | SC_RCV_EVNP:
+ switch (~x & (SC_RCV_B7_0|SC_RCV_B7_1|SC_RCV_EVNP|SC_RCV_ODDP)) {
+ case SC_RCV_B7_0:
+ case SC_RCV_B7_0 | SC_RCV_EVNP:
+ case SC_RCV_B7_0 | SC_RCV_ODDP:
+ case SC_RCV_B7_0 | SC_RCV_ODDP | SC_RCV_EVNP:
s = "all had bit 7 set to 1";
break;
s = "all had bit 7 set to 1";
break;
- case SC_RCV_B7_1:
- case SC_RCV_B7_1 | SC_RCV_EVNP:
- case SC_RCV_B7_1 | SC_RCV_ODDP:
- case SC_RCV_B7_1 | SC_RCV_ODDP | SC_RCV_EVNP:
+ case SC_RCV_B7_1:
+ case SC_RCV_B7_1 | SC_RCV_EVNP:
+ case SC_RCV_B7_1 | SC_RCV_ODDP:
+ case SC_RCV_B7_1 | SC_RCV_ODDP | SC_RCV_EVNP:
s = "all had bit 7 set to 0";
break;
s = "all had bit 7 set to 0";
break;
s = "all had odd parity";
break;
s = "all had odd parity";
break;
s = "all had even parity";
break;
s = "all had even parity";
break;
- if (s != NULL)
- {
- syslog(LOG_WARNING, "Receive serial link is not"
- " 8-bit clean:");
- syslog(LOG_WARNING, "Problem: %s", s);
- }
- }
- }
- }
+ if (s != NULL) {
+ warn("Receive serial link is not 8-bit clean:");
+ warn("Problem: %s", s);
+ }
+ }
+ }
+}
*/
static int translate_speed (int bps)
*/
static int translate_speed (int bps)
- if (bps != 0)
- {
- for (speedp = speeds; speedp->speed_int; speedp++)
- {
+ if (bps != 0) {
+ for (speedp = speeds; speedp->speed_int; speedp++) {
if (bps == speedp->speed_int)
if (bps == speedp->speed_int)
return speedp->speed_val;
return speedp->speed_val;
- }
- }
- syslog(LOG_WARNING, "speed %d not supported", bps);
- }
+ }
+ warn("speed %d not supported", bps);
+ }
/********************************************************************
*
/********************************************************************
*
*/
static int baud_rate_of (int speed)
*/
static int baud_rate_of (int speed)
- if (speed != 0)
- {
- for (speedp = speeds; speedp->speed_int; speedp++)
- {
+ if (speed != 0) {
+ for (speedp = speeds; speedp->speed_int; speedp++) {
if (speed == speedp->speed_val)
if (speed == speedp->speed_val)
return speedp->speed_int;
return speedp->speed_int;
/********************************************************************
*
/********************************************************************
*
*/
void set_up_tty(int tty_fd, int local)
*/
void set_up_tty(int tty_fd, int local)
int speed;
struct termios tios;
setdtr(tty_fd, 1);
int speed;
struct termios tios;
setdtr(tty_fd, 1);
- if (tcgetattr(tty_fd, &tios) < 0)
- {
- syslog(LOG_ERR, "tcgetattr: %m(%d)", errno);
- die(1);
- }
+ if (tcgetattr(tty_fd, &tios) < 0) {
+ if (!ok_errno(errno))
+ fatal("tcgetattr: %m(%d)", errno);
+ return;
+ }
tios.c_cflag &= ~(CSIZE | CSTOPB | PARENB | CLOCAL);
tios.c_cflag |= CS8 | CREAD | HUPCL;
tios.c_cflag &= ~(CSIZE | CSTOPB | PARENB | CLOCAL);
tios.c_cflag |= CS8 | CREAD | HUPCL;
tios.c_cc[VTIME] = 0;
if (local || !modem)
tios.c_cc[VTIME] = 0;
if (local || !modem)
tios.c_cflag ^= (CLOCAL | HUPCL);
tios.c_cflag ^= (CLOCAL | HUPCL);
case 1:
tios.c_cflag |= CRTSCTS;
break;
case 1:
tios.c_cflag |= CRTSCTS;
break;
speed = translate_speed(inspeed);
speed = translate_speed(inspeed);
cfsetospeed (&tios, speed);
cfsetispeed (&tios, speed);
cfsetospeed (&tios, speed);
cfsetispeed (&tios, speed);
/*
* We can't proceed if the serial port speed is B0,
* since that implies that the serial port is disabled.
*/
/*
* We can't proceed if the serial port speed is B0,
* since that implies that the serial port is disabled.
*/
speed = cfgetospeed(&tios);
if (speed == B0)
speed = cfgetospeed(&tios);
if (speed == B0)
- {
- syslog(LOG_ERR, "Baud rate for %s is 0; need explicit baud rate",
- devnam);
- die (1);
- }
- }
+ fatal("Baud rate for %s is 0; need explicit baud rate", devnam);
+ }
if (tcsetattr(tty_fd, TCSAFLUSH, &tios) < 0)
if (tcsetattr(tty_fd, TCSAFLUSH, &tios) < 0)
- {
- syslog(LOG_ERR, "tcsetattr: %m");
- die(1);
- }
+ if (!ok_errno(errno))
+ fatal("tcsetattr: %m");
baud_rate = baud_rate_of(speed);
restore_term = TRUE;
baud_rate = baud_rate_of(speed);
restore_term = TRUE;
/********************************************************************
*
/********************************************************************
*
*/
void setdtr (int tty_fd, int on)
*/
void setdtr (int tty_fd, int on)
int modembits = TIOCM_DTR;
ioctl(tty_fd, (on ? TIOCMBIS : TIOCMBIC), &modembits);
int modembits = TIOCM_DTR;
ioctl(tty_fd, (on ? TIOCMBIS : TIOCMBIC), &modembits);
/********************************************************************
*
/********************************************************************
*
*/
void restore_tty (int tty_fd)
*/
void restore_tty (int tty_fd)
- {
- if (restore_term)
- {
restore_term = 0;
/*
* Turn off echoing, because otherwise we can get into
restore_term = 0;
/*
* Turn off echoing, because otherwise we can get into
* when we close it, it will revert to its defaults anyway.
*/
if (!default_device)
* when we close it, it will revert to its defaults anyway.
*/
if (!default_device)
inittermios.c_lflag &= ~(ECHO | ECHONL);
inittermios.c_lflag &= ~(ECHO | ECHONL);
- if (tcsetattr(tty_fd, TCSAFLUSH, &inittermios) < 0)
- {
+ if (tcsetattr(tty_fd, TCSAFLUSH, &inittermios) < 0) {
- {
- syslog(LOG_WARNING, "tcsetattr: %m");
- }
- }
- }
- }
+ warn("tcsetattr: %m");
+ }
+ }
+}
/********************************************************************
*
/********************************************************************
*
*/
void output (int unit, unsigned char *p, int len)
*/
void output (int unit, unsigned char *p, int len)
- {
- log_packet(p, len, "sent ", LOG_DEBUG);
- }
+ dbglog("sent %P", p, len);
- if (write(ppp_fd, p, len) < 0)
- {
+ if (write(ppp_fd, p, len) < 0) {
if (errno == EWOULDBLOCK || errno == ENOBUFS
|| errno == ENXIO || errno == EIO || errno == EINTR)
if (errno == EWOULDBLOCK || errno == ENOBUFS
|| errno == ENXIO || errno == EIO || errno == EINTR)
- {
- syslog(LOG_WARNING, "write: warning: %m (%d)", errno);
- }
+ warn("write: warning: %m (%d)", errno);
- {
- syslog(LOG_ERR, "write: %m (%d)", errno);
- }
- }
- }
+ error("write: %m (%d)", errno);
+ }
+}
/********************************************************************
*
/********************************************************************
*
- * wait_input - wait until there is data available on ppp_fd,
+ * wait_input - wait until there is data available,
* for the length of time specified by *timo (indefinite
* if timo is NULL).
*/
* for the length of time specified by *timo (indefinite
* if timo is NULL).
*/
-void wait_input (struct timeval *timo)
- {
+void wait_input(struct timeval *timo)
+{
-
- FD_ZERO(&ready);
- FD_SET(ppp_fd, &ready);
- n = select(ppp_fd + 1, &ready, NULL, &ready, timo);
+ ready = in_fds;
+ n = select(max_in_fd + 1, &ready, NULL, &ready, timo);
if (n < 0 && errno != EINTR)
if (n < 0 && errno != EINTR)
- {
- syslog(LOG_ERR, "select: %m(%d)", errno);
- die(1);
- }
- }
+ fatal("select: %m(%d)", errno);
+}
+/*
+ * add_fd - add an fd to the set that wait_input waits for.
+ */
+void add_fd(int fd)
+{
+ FD_SET(fd, &in_fds);
+ if (fd > max_in_fd)
+ max_in_fd = fd;
+}
+
+/*
+ * remove_fd - remove an fd from the set that wait_input waits for.
+ */
+void remove_fd(int fd)
+{
+ FD_CLR(fd, &in_fds);
+}
+
+#if 0
/********************************************************************
*
* wait_loop_output - wait until there is data available on the
/********************************************************************
*
* wait_loop_output - wait until there is data available on the
*/
void wait_loop_output(timo)
struct timeval *timo;
*/
void wait_loop_output(timo)
struct timeval *timo;
FD_SET(master_fd, &ready);
n = select(master_fd + 1, &ready, NULL, &ready, timo);
if (n < 0 && errno != EINTR)
FD_SET(master_fd, &ready);
n = select(master_fd + 1, &ready, NULL, &ready, timo);
if (n < 0 && errno != EINTR)
- {
- syslog(LOG_ERR, "select: %m(%d)", errno);
- die(1);
- }
- }
+ fatal("select: %m(%d)", errno);
+}
/********************************************************************
*
/********************************************************************
*
int n;
n = select(0, NULL, NULL, NULL, timo);
int n;
n = select(0, NULL, NULL, NULL, timo);
- if (n < 0 && errno != EINTR) {
- syslog(LOG_ERR, "select: %m(%d)", errno);
- die(1);
- }
+ if (n < 0 && errno != EINTR)
+ fatal("select: %m(%d)", errno);
/********************************************************************
*
/********************************************************************
*
*/
int read_packet (unsigned char *buf)
*/
int read_packet (unsigned char *buf)
int len;
len = read(ppp_fd, buf, PPP_MTU + PPP_HDRLEN);
int len;
len = read(ppp_fd, buf, PPP_MTU + PPP_HDRLEN);
- if (len < 0)
- {
- if (errno == EWOULDBLOCK)
- {
+ if (len < 0) {
+ if (errno == EWOULDBLOCK || errno == EIO)
- }
- syslog(LOG_ERR, "read: %m(%d)", errno);
- die(1);
- }
+ fatal("read: %m(%d)", errno);
+ }
/********************************************************************
*
/********************************************************************
*
*/
int
get_loop_output(void)
*/
int
get_loop_output(void)
int rv = 0;
int n = read(master_fd, inbuf, sizeof(inbuf));
int rv = 0;
int n = read(master_fd, inbuf, sizeof(inbuf));
if (loop_chars(inbuf, n))
if (loop_chars(inbuf, n))
n = read(master_fd, inbuf, sizeof(inbuf));
n = read(master_fd, inbuf, sizeof(inbuf));
- {
- syslog(LOG_ERR, "eof on loopback");
- die(1);
- }
+ fatal("eof on loopback");
if (errno != EWOULDBLOCK)
if (errno != EWOULDBLOCK)
- {
- syslog(LOG_ERR, "read from loopback: %m(%d)", errno);
- die(1);
- }
+ fatal("read from loopback: %m(%d)", errno);
/********************************************************************
*
/********************************************************************
*
*/
void ppp_send_config (int unit,int mtu,u_int32_t asyncmap,int pcomp,int accomp)
*/
void ppp_send_config (int unit,int mtu,u_int32_t asyncmap,int pcomp,int accomp)
u_int x;
struct ifreq ifr;
u_int x;
struct ifreq ifr;
/*
* Ensure that the link is still up.
*/
/*
* Ensure that the link is still up.
*/
+ if (!still_ppp())
+ return;
/*
* Set the MTU and other parameters for the ppp device
*/
/*
* Set the MTU and other parameters for the ppp device
*/
- memset (&ifr, '\0', sizeof (ifr));
- strlcpy(ifr.ifr_name, sizeof (ifr.ifr_name), ifname);
- ifr.ifr_mtu = mtu;
+ memset (&ifr, '\0', sizeof (ifr));
+ strlcpy(ifr.ifr_name, sizeof (ifr.ifr_name), ifname);
+ ifr.ifr_mtu = mtu;
- if (ioctl(sock_fd, SIOCSIFMTU, (caddr_t) &ifr) < 0)
- {
- syslog(LOG_ERR, "ioctl(SIOCSIFMTU): %m(%d)", errno);
- quit();
- }
+ if (ioctl(sock_fd, SIOCSIFMTU, (caddr_t) &ifr) < 0)
+ fatal("ioctl(SIOCSIFMTU): %m(%d)", errno);
- SYSDEBUG ((LOG_DEBUG, "send_config: asyncmap = %lx\n", asyncmap));
- if (ioctl(ppp_fd, PPPIOCSASYNCMAP, (caddr_t) &asyncmap) < 0)
- {
- syslog(LOG_ERR, "ioctl(PPPIOCSASYNCMAP): %m(%d)", errno);
- quit();
- }
+ SYSDEBUG ((LOG_DEBUG, "send_config: asyncmap = %lx\n", asyncmap));
+ if (ioctl(ppp_fd, PPPIOCSASYNCMAP, (caddr_t) &asyncmap) < 0) {
+ if (!ok_errno(errno))
+ fatal("ioctl(PPPIOCSASYNCMAP): %m(%d)", errno);
+ return;
+ }
- x = get_flags();
- x = pcomp ? x | SC_COMP_PROT : x & ~SC_COMP_PROT;
- x = accomp ? x | SC_COMP_AC : x & ~SC_COMP_AC;
- set_flags(x);
- }
- }
+ x = get_flags();
+ x = pcomp ? x | SC_COMP_PROT : x & ~SC_COMP_PROT;
+ x = accomp ? x | SC_COMP_AC : x & ~SC_COMP_AC;
+ set_flags(x);
+}
/********************************************************************
*
/********************************************************************
*
*/
void ppp_set_xaccm (int unit, ext_accm accm)
*/
void ppp_set_xaccm (int unit, ext_accm accm)
SYSDEBUG ((LOG_DEBUG, "set_xaccm: %08lx %08lx %08lx %08lx\n",
accm[0], accm[1], accm[2], accm[3]));
SYSDEBUG ((LOG_DEBUG, "set_xaccm: %08lx %08lx %08lx %08lx\n",
accm[0], accm[1], accm[2], accm[3]));
- if (ioctl(ppp_fd, PPPIOCSXASYNCMAP, accm) < 0 && errno != ENOTTY)
- {
+ if (ioctl(ppp_fd, PPPIOCSXASYNCMAP, accm) < 0 && errno != ENOTTY) {
- {
- syslog(LOG_WARNING, "ioctl(set extended ACCM): %m(%d)", errno);
- }
- }
- }
+ warn("ioctl(set extended ACCM): %m(%d)", errno);
+ }
+}
/********************************************************************
*
/********************************************************************
*
*/
void ppp_recv_config (int unit,int mru,u_int32_t asyncmap,int pcomp,int accomp)
*/
void ppp_recv_config (int unit,int mru,u_int32_t asyncmap,int pcomp,int accomp)
u_int x;
SYSDEBUG ((LOG_DEBUG, "recv_config: mru = %d\n", mru));
u_int x;
SYSDEBUG ((LOG_DEBUG, "recv_config: mru = %d\n", mru));
* which may be done. Just return without incident.
*/
if (!still_ppp())
* which may be done. Just return without incident.
*/
if (!still_ppp())
/*
* Set the receiver parameters
*/
/*
* Set the receiver parameters
*/
- if (ioctl(ppp_fd, PPPIOCSMRU, (caddr_t) &mru) < 0)
- {
+ if (ioctl(ppp_fd, PPPIOCSMRU, (caddr_t) &mru) < 0) {
- {
- syslog(LOG_ERR, "ioctl(PPPIOCSMRU): %m(%d)", errno);
- }
- }
+ error("ioctl(PPPIOCSMRU): %m(%d)", errno);
+ }
SYSDEBUG ((LOG_DEBUG, "recv_config: asyncmap = %lx\n", asyncmap));
SYSDEBUG ((LOG_DEBUG, "recv_config: asyncmap = %lx\n", asyncmap));
- if (ioctl(ppp_fd, PPPIOCSRASYNCMAP, (caddr_t) &asyncmap) < 0)
- {
- syslog(LOG_ERR, "ioctl(PPPIOCSRASYNCMAP): %m(%d)", errno);
- quit();
- }
+ if (ioctl(ppp_fd, PPPIOCSRASYNCMAP, (caddr_t) &asyncmap) < 0) {
+ if (!ok_errno(errno))
+ error("ioctl(PPPIOCSRASYNCMAP): %m(%d)", errno);
+ }
x = get_flags();
x = !accomp? x | SC_REJ_COMP_AC: x &~ SC_REJ_COMP_AC;
set_flags (x);
x = get_flags();
x = !accomp? x | SC_REJ_COMP_AC: x &~ SC_REJ_COMP_AC;
set_flags (x);
/********************************************************************
*
/********************************************************************
*
*/
int ccp_test (int unit, u_char *opt_ptr, int opt_len, int for_transmit)
*/
int ccp_test (int unit, u_char *opt_ptr, int opt_len, int for_transmit)
struct ppp_option_data data;
memset (&data, '\0', sizeof (data));
struct ppp_option_data data;
memset (&data, '\0', sizeof (data));
data.transmit = for_transmit;
if (ioctl(ppp_fd, PPPIOCSCOMPRESS, (caddr_t) &data) >= 0)
data.transmit = for_transmit;
if (ioctl(ppp_fd, PPPIOCSCOMPRESS, (caddr_t) &data) >= 0)
return (errno == ENOBUFS)? 0: -1;
return (errno == ENOBUFS)? 0: -1;
/********************************************************************
*
/********************************************************************
*
*/
void ccp_flags_set (int unit, int isopen, int isup)
*/
void ccp_flags_set (int unit, int isopen, int isup)
- {
- if (still_ppp())
- {
int x = get_flags();
x = isopen? x | SC_CCP_OPEN : x &~ SC_CCP_OPEN;
x = isup? x | SC_CCP_UP : x &~ SC_CCP_UP;
set_flags (x);
int x = get_flags();
x = isopen? x | SC_CCP_OPEN : x &~ SC_CCP_OPEN;
x = isup? x | SC_CCP_UP : x &~ SC_CCP_UP;
set_flags (x);
/********************************************************************
*
/********************************************************************
*
static char *path_to_route (void)
{
if (!path_to_procfs()) {
static char *path_to_route (void)
{
if (!path_to_procfs()) {
- syslog (LOG_ERR, "proc file system not mounted");
+ error("proc file system not mounted");
return 0;
}
strlcat (route_buffer, sizeof(route_buffer), "/net/route");
return 0;
}
strlcat (route_buffer, sizeof(route_buffer), "/net/route");
route_fd = fopen (path, "r");
if (route_fd == NULL) {
route_fd = fopen (path, "r");
if (route_fd == NULL) {
- syslog (LOG_ERR, "can't open %s: %m (%d)", path, errno);
+ error("can't open %s: %m (%d)", path, errno);
*/
int sifdefaultroute (int unit, u_int32_t ouraddr, u_int32_t gateway)
*/
int sifdefaultroute (int unit, u_int32_t ouraddr, u_int32_t gateway)
- if (defaultroute_exists(&rt) && strcmp(rt.rt_dev, ifname) != 0)
- {
+ if (defaultroute_exists(&rt) && strcmp(rt.rt_dev, ifname) != 0) {
struct in_addr old_gateway =
((struct sockaddr_in *) (&rt.rt_gateway))-> sin_addr;
if (old_gateway.s_addr != gateway)
struct in_addr old_gateway =
((struct sockaddr_in *) (&rt.rt_gateway))-> sin_addr;
if (old_gateway.s_addr != gateway)
- {
- syslog (LOG_ERR,
- "not replacing existing default route to %s [%s]",
- rt.rt_dev, inet_ntoa (old_gateway));
- }
+ error("not replacing existing default route to %s [%I]",
+ rt.rt_dev, old_gateway);
memset (&rt, '\0', sizeof (rt));
SET_SA_FAMILY (rt.rt_dst, AF_INET);
SET_SA_FAMILY (rt.rt_gateway, AF_INET);
if (kernel_version > KVERSION(2,1,0)) {
memset (&rt, '\0', sizeof (rt));
SET_SA_FAMILY (rt.rt_dst, AF_INET);
SET_SA_FAMILY (rt.rt_gateway, AF_INET);
if (kernel_version > KVERSION(2,1,0)) {
- SET_SA_FAMILY (rt.rt_genmask, AF_INET);
- ((struct sockaddr_in *) &rt.rt_genmask)->sin_addr.s_addr = 0L;
+ SET_SA_FAMILY (rt.rt_genmask, AF_INET);
+ ((struct sockaddr_in *) &rt.rt_genmask)->sin_addr.s_addr = 0L;
}
((struct sockaddr_in *) &rt.rt_gateway)->sin_addr.s_addr = gateway;
rt.rt_flags = RTF_UP | RTF_GATEWAY | RTF_DEFAULT;
}
((struct sockaddr_in *) &rt.rt_gateway)->sin_addr.s_addr = gateway;
rt.rt_flags = RTF_UP | RTF_GATEWAY | RTF_DEFAULT;
- if (ioctl(sock_fd, SIOCADDRT, &rt) < 0)
- {
+ if (ioctl(sock_fd, SIOCADDRT, &rt) < 0) {
if ( ! ok_error ( errno ))
if ( ! ok_error ( errno ))
- {
- syslog (LOG_ERR, "default route ioctl(SIOCADDRT): %m(%d)", errno);
- }
+ error("default route ioctl(SIOCADDRT): %m(%d)", errno);
default_route_gateway = gateway;
return 1;
default_route_gateway = gateway;
return 1;
/********************************************************************
*
/********************************************************************
*
*/
int cifdefaultroute (int unit, u_int32_t ouraddr, u_int32_t gateway)
*/
int cifdefaultroute (int unit, u_int32_t ouraddr, u_int32_t gateway)
struct rtentry rt;
default_route_gateway = 0;
struct rtentry rt;
default_route_gateway = 0;
SET_SA_FAMILY (rt.rt_gateway, AF_INET);
if (kernel_version > KVERSION(2,1,0)) {
SET_SA_FAMILY (rt.rt_gateway, AF_INET);
if (kernel_version > KVERSION(2,1,0)) {
- SET_SA_FAMILY (rt.rt_genmask, AF_INET);
- ((struct sockaddr_in *) &rt.rt_genmask)->sin_addr.s_addr = 0L;
+ SET_SA_FAMILY (rt.rt_genmask, AF_INET);
+ ((struct sockaddr_in *) &rt.rt_genmask)->sin_addr.s_addr = 0L;
}
((struct sockaddr_in *) &rt.rt_gateway)->sin_addr.s_addr = gateway;
rt.rt_flags = RTF_UP | RTF_GATEWAY | RTF_DEFAULT;
}
((struct sockaddr_in *) &rt.rt_gateway)->sin_addr.s_addr = gateway;
rt.rt_flags = RTF_UP | RTF_GATEWAY | RTF_DEFAULT;
- if (ioctl(sock_fd, SIOCDELRT, &rt) < 0 && errno != ESRCH)
- {
- if (still_ppp())
- {
+ if (ioctl(sock_fd, SIOCDELRT, &rt) < 0 && errno != ESRCH) {
+ if (still_ppp()) {
if ( ! ok_error ( errno ))
if ( ! ok_error ( errno ))
- {
- syslog (LOG_ERR,
- "default route ioctl(SIOCDELRT): %m(%d)", errno);
- }
+ error("default route ioctl(SIOCDELRT): %m (%d)", errno);
/********************************************************************
*
/********************************************************************
*
*/
int sifproxyarp (int unit, u_int32_t his_adr)
*/
int sifproxyarp (int unit, u_int32_t his_adr)
- if (has_proxy_arp == 0)
- {
+ if (has_proxy_arp == 0) {
memset (&arpreq, '\0', sizeof(arpreq));
SET_SA_FAMILY(arpreq.arp_pa, AF_INET);
memset (&arpreq, '\0', sizeof(arpreq));
SET_SA_FAMILY(arpreq.arp_pa, AF_INET);
* Get the hardware address of an interface on the same subnet
* as our local address.
*/
* Get the hardware address of an interface on the same subnet
* as our local address.
*/
- if (!get_ether_addr(his_adr, &arpreq.arp_ha, arpreq.arp_dev))
- {
- syslog(LOG_ERR, "Cannot determine ethernet address for proxy ARP");
+ if (!get_ether_addr(his_adr, &arpreq.arp_ha, arpreq.arp_dev)) {
+ error("Cannot determine ethernet address for proxy ARP");
- if (ioctl(sock_fd, SIOCSARP, (caddr_t)&arpreq) < 0)
- {
+ if (ioctl(sock_fd, SIOCSARP, (caddr_t)&arpreq) < 0) {
if ( ! ok_error ( errno ))
if ( ! ok_error ( errno ))
- {
- syslog(LOG_ERR, "ioctl(SIOCSARP): %m(%d)", errno);
- }
+ error("ioctl(SIOCSARP): %m(%d)", errno);
+ }
+ proxy_arp_addr = his_adr;
+ has_proxy_arp = 1;
+ }
- proxy_arp_addr = his_adr;
- has_proxy_arp = 1;
/********************************************************************
*
/********************************************************************
*
*/
int cifproxyarp (int unit, u_int32_t his_adr)
*/
int cifproxyarp (int unit, u_int32_t his_adr)
- if (has_proxy_arp == 1)
- {
+ if (has_proxy_arp) {
+ has_proxy_arp = 0;
memset (&arpreq, '\0', sizeof(arpreq));
SET_SA_FAMILY(arpreq.arp_pa, AF_INET);
((struct sockaddr_in *) &arpreq.arp_pa)->sin_addr.s_addr = his_adr;
arpreq.arp_flags = ATF_PERM | ATF_PUBL;
memset (&arpreq, '\0', sizeof(arpreq));
SET_SA_FAMILY(arpreq.arp_pa, AF_INET);
((struct sockaddr_in *) &arpreq.arp_pa)->sin_addr.s_addr = his_adr;
arpreq.arp_flags = ATF_PERM | ATF_PUBL;
- if (ioctl(sock_fd, SIOCDARP, (caddr_t)&arpreq) < 0)
- {
+ if (ioctl(sock_fd, SIOCDARP, (caddr_t)&arpreq) < 0) {
if ( ! ok_error ( errno ))
if ( ! ok_error ( errno ))
- {
- syslog(LOG_WARNING, "ioctl(SIOCDARP): %m(%d)", errno);
- }
+ warn("ioctl(SIOCDARP): %m(%d)", errno);
- }
- }
- has_proxy_arp = 0;
/********************************************************************
*
/********************************************************************
*
static int get_ether_addr (u_int32_t ipaddr,
struct sockaddr *hwaddr,
char *name)
static int get_ether_addr (u_int32_t ipaddr,
struct sockaddr *hwaddr,
char *name)
struct ifreq *ifr, *ifend;
u_int32_t ina, mask;
struct ifreq ifreq;
struct ifreq *ifr, *ifend;
u_int32_t ina, mask;
struct ifreq ifreq;
ifc.ifc_len = sizeof(ifs);
ifc.ifc_req = ifs;
ifc.ifc_len = sizeof(ifs);
ifc.ifc_req = ifs;
- if (ioctl(sock_fd, SIOCGIFCONF, &ifc) < 0)
- {
+ if (ioctl(sock_fd, SIOCGIFCONF, &ifc) < 0) {
if ( ! ok_error ( errno ))
if ( ! ok_error ( errno ))
- {
- syslog(LOG_ERR, "ioctl(SIOCGIFCONF): %m(%d)", errno);
- }
+ error("ioctl(SIOCGIFCONF): %m(%d)", errno);
SYSDEBUG ((LOG_DEBUG, "proxy arp: scanning %d interfaces for IP %s",
ifc.ifc_len / sizeof(struct ifreq), ip_ntoa(ipaddr)));
SYSDEBUG ((LOG_DEBUG, "proxy arp: scanning %d interfaces for IP %s",
ifc.ifc_len / sizeof(struct ifreq), ip_ntoa(ipaddr)));
* address on the same subnet as `ipaddr'.
*/
ifend = ifs + (ifc.ifc_len / sizeof(struct ifreq));
* address on the same subnet as `ipaddr'.
*/
ifend = ifs + (ifc.ifc_len / sizeof(struct ifreq));
- for (ifr = ifc.ifc_req; ifr < ifend; ifr++)
- {
- if (ifr->ifr_addr.sa_family == AF_INET)
- {
+ for (ifr = ifc.ifc_req; ifr < ifend; ifr++) {
+ if (ifr->ifr_addr.sa_family == AF_INET) {
ina = ((struct sockaddr_in *) &ifr->ifr_addr)->sin_addr.s_addr;
strlcpy(ifreq.ifr_name, sizeof(ifreq.ifr_name), ifr->ifr_name);
SYSDEBUG ((LOG_DEBUG, "proxy arp: examining interface %s",
ina = ((struct sockaddr_in *) &ifr->ifr_addr)->sin_addr.s_addr;
strlcpy(ifreq.ifr_name, sizeof(ifreq.ifr_name), ifr->ifr_name);
SYSDEBUG ((LOG_DEBUG, "proxy arp: examining interface %s",
* nor loopback.
*/
if (ioctl(sock_fd, SIOCGIFFLAGS, &ifreq) < 0)
* nor loopback.
*/
if (ioctl(sock_fd, SIOCGIFFLAGS, &ifreq) < 0)
if (((ifreq.ifr_flags ^ FLAGS_GOOD) & FLAGS_MASK) != 0)
if (((ifreq.ifr_flags ^ FLAGS_GOOD) & FLAGS_MASK) != 0)
/*
* Get its netmask and check that it's on the right subnet.
*/
if (ioctl(sock_fd, SIOCGIFNETMASK, &ifreq) < 0)
/*
* Get its netmask and check that it's on the right subnet.
*/
if (ioctl(sock_fd, SIOCGIFNETMASK, &ifreq) < 0)
mask = ((struct sockaddr_in *) &ifreq.ifr_addr)->sin_addr.s_addr;
SYSDEBUG ((LOG_DEBUG, "proxy arp: interface addr %s mask %lx",
ip_ntoa(ina), ntohl(mask)));
if (((ipaddr ^ ina) & mask) != 0)
mask = ((struct sockaddr_in *) &ifreq.ifr_addr)->sin_addr.s_addr;
SYSDEBUG ((LOG_DEBUG, "proxy arp: interface addr %s mask %lx",
ip_ntoa(ina), ntohl(mask)));
if (((ipaddr ^ ina) & mask) != 0)
memcpy (name, ifreq.ifr_name, sizeof(ifreq.ifr_name));
memcpy (name, ifreq.ifr_name, sizeof(ifreq.ifr_name));
- syslog(LOG_INFO, "found interface %s for proxy arp", name);
+ info("found interface %s for proxy arp", name);
/*
* Now get the hardware address.
*/
memset (&ifreq.ifr_hwaddr, 0, sizeof (struct sockaddr));
/*
* Now get the hardware address.
*/
memset (&ifreq.ifr_hwaddr, 0, sizeof (struct sockaddr));
- if (ioctl (sock_fd, SIOCGIFHWADDR, &ifreq) < 0)
- {
- syslog(LOG_ERR, "SIOCGIFHWADDR(%s): %m(%d)", ifreq.ifr_name, errno);
+ if (ioctl (sock_fd, SIOCGIFHWADDR, &ifreq) < 0) {
+ error("SIOCGIFHWADDR(%s): %m(%d)", ifreq.ifr_name, errno);
memcpy (hwaddr,
&ifreq.ifr_hwaddr,
memcpy (hwaddr,
&ifreq.ifr_hwaddr,
(int) ((unsigned char *) &hwaddr->sa_data)[6],
(int) ((unsigned char *) &hwaddr->sa_data)[7]));
return 1;
(int) ((unsigned char *) &hwaddr->sa_data)[6],
(int) ((unsigned char *) &hwaddr->sa_data)[7]));
return 1;
/********************************************************************
*
/********************************************************************
*
*/
u_int32_t GetMask (u_int32_t addr)
*/
u_int32_t GetMask (u_int32_t addr)
u_int32_t mask, nmask, ina;
struct ifreq *ifr, *ifend, ifreq;
struct ifconf ifc;
u_int32_t mask, nmask, ina;
struct ifreq *ifr, *ifend, ifreq;
struct ifconf ifc;
addr = ntohl(addr);
if (IN_CLASSA(addr)) /* determine network mask for address class */
addr = ntohl(addr);
if (IN_CLASSA(addr)) /* determine network mask for address class */
- }
- else
- {
- if (IN_CLASSB(addr))
- {
+ else if (IN_CLASSB(addr))
/* class D nets are disallowed by bad_ip_adrs */
mask = netmask | htonl(nmask);
/* class D nets are disallowed by bad_ip_adrs */
mask = netmask | htonl(nmask);
*/
ifc.ifc_len = sizeof(ifs);
ifc.ifc_req = ifs;
*/
ifc.ifc_len = sizeof(ifs);
ifc.ifc_req = ifs;
- if (ioctl(sock_fd, SIOCGIFCONF, &ifc) < 0)
- {
+ if (ioctl(sock_fd, SIOCGIFCONF, &ifc) < 0) {
if ( ! ok_error ( errno ))
if ( ! ok_error ( errno ))
- {
- syslog(LOG_WARNING, "ioctl(SIOCGIFCONF): %m(%d)", errno);
- }
+ warn("ioctl(SIOCGIFCONF): %m(%d)", errno);
ifend = (struct ifreq *) (ifc.ifc_buf + ifc.ifc_len);
ifend = (struct ifreq *) (ifc.ifc_buf + ifc.ifc_len);
- for (ifr = ifc.ifc_req; ifr < ifend; ifr++)
- {
+ for (ifr = ifc.ifc_req; ifr < ifend; ifr++) {
/*
* Check the interface's internet address.
*/
if (ifr->ifr_addr.sa_family != AF_INET)
/*
* Check the interface's internet address.
*/
if (ifr->ifr_addr.sa_family != AF_INET)
ina = ((struct sockaddr_in *) &ifr->ifr_addr)->sin_addr.s_addr;
if (((ntohl(ina) ^ addr) & nmask) != 0)
ina = ((struct sockaddr_in *) &ifr->ifr_addr)->sin_addr.s_addr;
if (((ntohl(ina) ^ addr) & nmask) != 0)
/*
* Check that the interface is up, and not point-to-point nor loopback.
*/
strlcpy(ifreq.ifr_name, sizeof(ifreq.ifr_name), ifr->ifr_name);
if (ioctl(sock_fd, SIOCGIFFLAGS, &ifreq) < 0)
/*
* Check that the interface is up, and not point-to-point nor loopback.
*/
strlcpy(ifreq.ifr_name, sizeof(ifreq.ifr_name), ifr->ifr_name);
if (ioctl(sock_fd, SIOCGIFFLAGS, &ifreq) < 0)
if (((ifreq.ifr_flags ^ FLAGS_GOOD) & FLAGS_MASK) != 0)
if (((ifreq.ifr_flags ^ FLAGS_GOOD) & FLAGS_MASK) != 0)
/*
* Get its netmask and OR it into our mask.
*/
if (ioctl(sock_fd, SIOCGIFNETMASK, &ifreq) < 0)
/*
* Get its netmask and OR it into our mask.
*/
if (ioctl(sock_fd, SIOCGIFNETMASK, &ifreq) < 0)
mask |= ((struct sockaddr_in *)&ifreq.ifr_addr)->sin_addr.s_addr;
break;
mask |= ((struct sockaddr_in *)&ifreq.ifr_addr)->sin_addr.s_addr;
break;
/********************************************************************
*
/********************************************************************
*
static void decode_version (char *buf, int *version,
int *modification, int *patch)
static void decode_version (char *buf, int *version,
int *modification, int *patch)
*version = (int) strtoul (buf, &buf, 10);
*modification = 0;
*patch = 0;
*version = (int) strtoul (buf, &buf, 10);
*modification = 0;
*patch = 0;
++buf;
*modification = (int) strtoul (buf, &buf, 10);
++buf;
*modification = (int) strtoul (buf, &buf, 10);
++buf;
*patch = (int) strtoul (buf, &buf, 10);
++buf;
*patch = (int) strtoul (buf, &buf, 10);
*version =
*modification =
*patch = 0;
*version =
*modification =
*patch = 0;
/********************************************************************
*
/********************************************************************
*
int local_fd;
int init_disc = -1;
int initfdflags;
local_fd = open(devnam, O_NONBLOCK | O_RDWR, 0);
int local_fd;
int init_disc = -1;
int initfdflags;
local_fd = open(devnam, O_NONBLOCK | O_RDWR, 0);
- if (local_fd < 0)
- {
- syslog(LOG_ERR, "Failed to open %s: %m(%d)", devnam, errno);
+ if (local_fd < 0) {
+ error("Failed to open %s: %m(%d)", devnam, errno);
initfdflags = fcntl(local_fd, F_GETFL);
initfdflags = fcntl(local_fd, F_GETFL);
- if (initfdflags == -1)
- {
- syslog(LOG_ERR, "Couldn't get device fd flags: %m(%d)", errno);
+ if (initfdflags == -1) {
+ error("Couldn't get device fd flags: %m(%d)", errno);
close (local_fd);
return 0;
close (local_fd);
return 0;
initfdflags &= ~O_NONBLOCK;
fcntl(local_fd, F_SETFL, initfdflags);
initfdflags &= ~O_NONBLOCK;
fcntl(local_fd, F_SETFL, initfdflags);
* Read the initial line dicipline and try to put the device into the
* PPP dicipline.
*/
* Read the initial line dicipline and try to put the device into the
* PPP dicipline.
*/
- if (ioctl(local_fd, TIOCGETD, &init_disc) < 0)
- {
- syslog(LOG_ERR, "ioctl(TIOCGETD): %m(%d)", errno);
+ if (ioctl(local_fd, TIOCGETD, &init_disc) < 0) {
+ error("ioctl(TIOCGETD): %m(%d)", errno);
close (local_fd);
return 0;
close (local_fd);
return 0;
- if (ioctl(local_fd, TIOCSETD, &ppp_disc) < 0)
- {
- syslog(LOG_ERR, "ioctl(TIOCSETD): %m(%d)", errno);
+ if (ioctl(local_fd, TIOCSETD, &ppp_disc) < 0) {
+ error("ioctl(TIOCSETD): %m(%d)", errno);
close (local_fd);
return 0;
close (local_fd);
return 0;
- if (ioctl(local_fd, TIOCSETD, &init_disc) < 0)
- {
- syslog(LOG_ERR, "ioctl(TIOCSETD): %m(%d)", errno);
+ if (ioctl(local_fd, TIOCSETD, &init_disc) < 0) {
+ error("ioctl(TIOCSETD): %m(%d)", errno);
close (local_fd);
return 0;
close (local_fd);
return 0;
close (local_fd);
return 1;
close (local_fd);
return 1;
/********************************************************************
*
/********************************************************************
*
*/
s = socket(AF_INET, SOCK_DGRAM, 0);
if (s < 0)
*/
s = socket(AF_INET, SOCK_DGRAM, 0);
if (s < 0)
strlcpy (ifr.ifr_name, sizeof (ifr.ifr_name), "ppp0");
ok = ioctl(s, SIOCGIFFLAGS, (caddr_t) &ifr) >= 0;
strlcpy (ifr.ifr_name, sizeof (ifr.ifr_name), "ppp0");
ok = ioctl(s, SIOCGIFFLAGS, (caddr_t) &ifr) >= 0;
* current tty into the PPP discipline. If this works then obtain the
* flags for the device again.
*/
* current tty into the PPP discipline. If this works then obtain the
* flags for the device again.
*/
- if (!ok)
- {
- if (ppp_registered())
- {
+ if (!ok) {
+ if (ppp_registered()) {
strlcpy (ifr.ifr_name, sizeof (ifr.ifr_name), "ppp0");
ok = ioctl(s, SIOCGIFFLAGS, (caddr_t) &ifr) >= 0;
}
strlcpy (ifr.ifr_name, sizeof (ifr.ifr_name), "ppp0");
ok = ioctl(s, SIOCGIFFLAGS, (caddr_t) &ifr) >= 0;
}
* Ensure that the hardware address is for PPP and not something else
*/
if (ok)
* Ensure that the hardware address is for PPP and not something else
*/
if (ok)
ok = ioctl (s, SIOCGIFHWADDR, (caddr_t) &ifr) >= 0;
ok = ioctl (s, SIOCGIFHWADDR, (caddr_t) &ifr) >= 0;
if (ok && ((ifr.ifr_hwaddr.sa_family & ~0xFF) != ARPHRD_PPP))
if (ok && ((ifr.ifr_hwaddr.sa_family & ~0xFF) != ARPHRD_PPP))
no_ppp_msg =
"This system lacks kernel support for PPP. This could be because\n"
"the PPP kernel module is not loaded, or because the kernel is\n"
"not configured for PPP. See the README.linux file in the\n"
"ppp-2.3.6 distribution.\n";
no_ppp_msg =
"This system lacks kernel support for PPP. This could be because\n"
"the PPP kernel module is not loaded, or because the kernel is\n"
"not configured for PPP. See the README.linux file in the\n"
"ppp-2.3.6 distribution.\n";
/*
* This is the PPP device. Validate the version of the driver at this
* point to ensure that this program will work with the driver.
*/
/*
* This is the PPP device. Validate the version of the driver at this
* point to ensure that this program will work with the driver.
*/
char abBuffer [1024];
ifr.ifr_data = abBuffer;
size = ioctl (s, SIOCGPPPVER, (caddr_t) &ifr);
if (size < 0) {
char abBuffer [1024];
ifr.ifr_data = abBuffer;
size = ioctl (s, SIOCGPPPVER, (caddr_t) &ifr);
if (size < 0) {
- syslog(LOG_ERR, "Couldn't read driver version: %m");
+ error("Couldn't read driver version: %m");
ok = 0;
no_ppp_msg = "Sorry, couldn't verify kernel driver version\n";
ok = 0;
no_ppp_msg = "Sorry, couldn't verify kernel driver version\n";
/* The version numbers must match */
if (driver_version != my_version)
/* The version numbers must match */
if (driver_version != my_version)
/* The modification levels must be legal */
/* The modification levels must be legal */
- if (driver_modification < 3)
- {
+ if (driver_modification < 3) {
if (driver_modification >= 2) {
/* we can cope with 2.2.0 and above */
driver_is_old = 1;
if (driver_modification >= 2) {
/* we can cope with 2.2.0 and above */
driver_is_old = 1;
- if (!ok)
- {
- sprintf (route_buffer,
+ if (!ok) {
+ slprintf(route_buffer, sizeof(route_buffer),
"Sorry - PPP driver version %d.%d.%d is out of date\n",
driver_version, driver_modification, driver_patch);
"Sorry - PPP driver version %d.%d.%d is out of date\n",
driver_version, driver_modification, driver_patch);
*/
void logwtmp (const char *line, const char *name, const char *host)
*/
void logwtmp (const char *line, const char *name, const char *host)
int wtmp;
struct utmp ut, *utp;
pid_t mypid = getpid();
int wtmp;
struct utmp ut, *utp;
pid_t mypid = getpid();
memcpy(&ut, utp, sizeof(ut));
memcpy(&ut, utp, sizeof(ut));
/* some gettys/telnetds don't initialize utmp... */
memset(&ut, 0, sizeof(ut));
/* some gettys/telnetds don't initialize utmp... */
memset(&ut, 0, sizeof(ut));
strlcpy(ut.ut_id, sizeof(ut.ut_id), line + 3);
strlcpy(ut.ut_id, sizeof(ut.ut_id), line + 3);
strlcpy(ut.ut_user, sizeof(ut.ut_user), name);
strlcpy(ut.ut_line, sizeof(ut.ut_line), line);
strlcpy(ut.ut_user, sizeof(ut.ut_user), name);
strlcpy(ut.ut_line, sizeof(ut.ut_line), line);
/* Insert the host name if one is supplied */
if (*host)
/* Insert the host name if one is supplied */
if (*host)
strlcpy (ut.ut_host, sizeof(ut.ut_host), host);
strlcpy (ut.ut_host, sizeof(ut.ut_host), host);
/* Insert the IP address of the remote system if IP is enabled */
if (ipcp_protent.enabled_flag && ipcp_hisoptions[0].neg_addr)
/* Insert the IP address of the remote system if IP is enabled */
if (ipcp_protent.enabled_flag && ipcp_hisoptions[0].neg_addr)
- {
- memcpy (&ut.ut_addr, (char *) &ipcp_hisoptions[0].hisaddr,
+ memcpy(&ut.ut_addr, (char *) &ipcp_hisoptions[0].hisaddr,
/* CL: Makes sure that the logout works */
if (*host == 0 && *name==0)
/* CL: Makes sure that the logout works */
if (*host == 0 && *name==0)
pututline(&ut);
endutent();
pututline(&ut);
endutent();
* Update the wtmp file.
*/
wtmp = open(_PATH_WTMP, O_APPEND|O_WRONLY);
* Update the wtmp file.
*/
wtmp = open(_PATH_WTMP, O_APPEND|O_WRONLY);
flock(wtmp, LOCK_EX);
/* we really should check for error on the write for a full disk! */
flock(wtmp, LOCK_EX);
/* we really should check for error on the write for a full disk! */
close (wtmp);
flock(wtmp, LOCK_UN);
close (wtmp);
flock(wtmp, LOCK_UN);
/********************************************************************
* Code for locking/unlocking the serial device.
/********************************************************************
* Code for locking/unlocking the serial device.
result = mklock (dev, (void *) 0);
if (result > 0) {
result = mklock (dev, (void *) 0);
if (result > 0) {
- syslog (LOG_NOTICE, "Device %s is locked by pid %d", dev, result);
+ notice("Device %s is locked by pid %d", dev, result);
free (lock_file);
lock_file = NULL;
result = -1;
}
else {
if (result < 0) {
free (lock_file);
lock_file = NULL;
result = -1;
}
else {
if (result < 0) {
- syslog (LOG_ERR, "Can't create lock file %s", lock_file);
+ error("Can't create lock file %s", lock_file);
free (lock_file);
lock_file = NULL;
result = -1;
free (lock_file);
lock_file = NULL;
result = -1;
if (fd >= 0) {
pid = getpid();
#ifndef PID_BINARY
if (fd >= 0) {
pid = getpid();
#ifndef PID_BINARY
- sprintf (hdb_lock_buffer, "%010d\n", pid);
+ slprintf(hdb_lock_buffer, sizeof(hdb_lock_buffer), "%010d\n", pid);
write (fd, hdb_lock_buffer, 11);
#else
write(fd, &pid, sizeof (pid));
write (fd, hdb_lock_buffer, 11);
#else
write(fd, &pid, sizeof (pid));
n = read (fd, hdb_lock_buffer, 11);
close (fd);
if (n < 0) {
n = read (fd, hdb_lock_buffer, 11);
close (fd);
if (n < 0) {
- syslog(LOG_ERR, "Can't read pid from lock file %s", lock_file);
+ error("Can't read pid from lock file %s", lock_file);
/* If the process does not exist then try to remove the lock */
if (n == 0 && unlink (lock_file) == 0) {
/* If the process does not exist then try to remove the lock */
if (n == 0 && unlink (lock_file) == 0) {
- syslog (LOG_NOTICE, "Removed stale lock on %s (pid %d)",
+ notice("Removed stale lock on %s (pid %d)",
- syslog (LOG_NOTICE, "Device %s is locked by pid %d", dev, pid);
+ notice("Device %s is locked by pid %d", dev, pid);
- syslog(LOG_ERR, "Can't create lock file %s: %m(%d)", lock_file, errno);
+ error("Can't create lock file %s: %m(%d)", lock_file, errno);
#ifdef LOCKLIB
(void) rmlock (lock_file, (void *) 0);
#else
#ifdef LOCKLIB
(void) rmlock (lock_file, (void *) 0);
#else
#endif
free(lock_file);
lock_file = NULL;
#endif
free(lock_file);
lock_file = NULL;
/********************************************************************
*
/********************************************************************
*
*/
int sifvjcomp (int u, int vjcomp, int cidcomp, int maxcid)
*/
int sifvjcomp (int u, int vjcomp, int cidcomp, int maxcid)
- if (vjcomp)
- {
- if (ioctl (ppp_fd, PPPIOCSMAXCID, (caddr_t) &maxcid) < 0)
- {
+ if (vjcomp) {
+ if (ioctl (ppp_fd, PPPIOCSMAXCID, (caddr_t) &maxcid) < 0) {
- {
- syslog (LOG_ERR, "ioctl(PPPIOCSMAXCID): %m(%d)", errno);
- }
+ error("ioctl(PPPIOCSMAXCID): %m(%d)", errno);
x = vjcomp ? x | SC_COMP_TCP : x &~ SC_COMP_TCP;
x = cidcomp ? x & ~SC_NO_TCP_CCID : x | SC_NO_TCP_CCID;
set_flags (x);
return 1;
x = vjcomp ? x | SC_COMP_TCP : x &~ SC_COMP_TCP;
x = cidcomp ? x & ~SC_NO_TCP_CCID : x | SC_NO_TCP_CCID;
set_flags (x);
return 1;
/********************************************************************
*
/********************************************************************
*
struct ifreq ifr;
memset (&ifr, '\0', sizeof (ifr));
strlcpy(ifr.ifr_name, sizeof (ifr.ifr_name), ifname);
struct ifreq ifr;
memset (&ifr, '\0', sizeof (ifr));
strlcpy(ifr.ifr_name, sizeof (ifr.ifr_name), ifname);
- if (ioctl(sock_fd, SIOCGIFFLAGS, (caddr_t) &ifr) < 0)
- {
+ if (ioctl(sock_fd, SIOCGIFFLAGS, (caddr_t) &ifr) < 0) {
- {
- syslog(LOG_ERR, "ioctl (SIOCGIFFLAGS): %m(%d)", errno);
- }
+ error("ioctl (SIOCGIFFLAGS): %m(%d)", errno);
ifr.ifr_flags |= (IFF_UP | IFF_POINTOPOINT);
ifr.ifr_flags |= (IFF_UP | IFF_POINTOPOINT);
- if (ioctl(sock_fd, SIOCSIFFLAGS, (caddr_t) &ifr) < 0)
- {
+ if (ioctl(sock_fd, SIOCSIFFLAGS, (caddr_t) &ifr) < 0) {
- {
- syslog(LOG_ERR, "ioctl(SIOCSIFFLAGS): %m(%d)", errno);
- }
+ error("ioctl(SIOCSIFFLAGS): %m(%d)", errno);
/********************************************************************
*
/********************************************************************
*
struct ifreq ifr;
if_is_up = 0;
memset (&ifr, '\0', sizeof (ifr));
strlcpy(ifr.ifr_name, sizeof (ifr.ifr_name), ifname);
struct ifreq ifr;
if_is_up = 0;
memset (&ifr, '\0', sizeof (ifr));
strlcpy(ifr.ifr_name, sizeof (ifr.ifr_name), ifname);
- if (ioctl(sock_fd, SIOCGIFFLAGS, (caddr_t) &ifr) < 0)
- {
+ if (ioctl(sock_fd, SIOCGIFFLAGS, (caddr_t) &ifr) < 0) {
- {
- syslog(LOG_ERR, "ioctl (SIOCGIFFLAGS): %m(%d)", errno);
- }
+ error("ioctl (SIOCGIFFLAGS): %m(%d)", errno);
ifr.ifr_flags &= ~IFF_UP;
ifr.ifr_flags |= IFF_POINTOPOINT;
ifr.ifr_flags &= ~IFF_UP;
ifr.ifr_flags |= IFF_POINTOPOINT;
- if (ioctl(sock_fd, SIOCSIFFLAGS, (caddr_t) &ifr) < 0)
- {
+ if (ioctl(sock_fd, SIOCSIFFLAGS, (caddr_t) &ifr) < 0) {
- {
- syslog(LOG_ERR, "ioctl(SIOCSIFFLAGS): %m(%d)", errno);
- }
+ error("ioctl(SIOCSIFFLAGS): %m(%d)", errno);
/********************************************************************
*
/********************************************************************
*
int sifaddr (int unit, u_int32_t our_adr, u_int32_t his_adr,
u_int32_t net_mask)
int sifaddr (int unit, u_int32_t our_adr, u_int32_t his_adr,
u_int32_t net_mask)
struct ifreq ifr;
struct rtentry rt;
struct ifreq ifr;
struct rtentry rt;
* Set our IP address
*/
((struct sockaddr_in *) &ifr.ifr_addr)->sin_addr.s_addr = our_adr;
* Set our IP address
*/
((struct sockaddr_in *) &ifr.ifr_addr)->sin_addr.s_addr = our_adr;
- if (ioctl(sock_fd, SIOCSIFADDR, (caddr_t) &ifr) < 0)
- {
- if (errno != EEXIST)
- {
+ if (ioctl(sock_fd, SIOCSIFADDR, (caddr_t) &ifr) < 0) {
+ if (errno != EEXIST) {
- {
- syslog (LOG_ERR, "ioctl(SIOCAIFADDR): %m(%d)", errno);
- }
- }
- else
- {
- syslog (LOG_WARNING, "ioctl(SIOCAIFADDR): Address already exists");
- }
+ error("ioctl(SIOCAIFADDR): %m(%d)", errno);
+ }
+ else {
+ warn("ioctl(SIOCAIFADDR): Address already exists");
+ }
/*
* Set the gateway address
*/
((struct sockaddr_in *) &ifr.ifr_dstaddr)->sin_addr.s_addr = his_adr;
/*
* Set the gateway address
*/
((struct sockaddr_in *) &ifr.ifr_dstaddr)->sin_addr.s_addr = his_adr;
- if (ioctl(sock_fd, SIOCSIFDSTADDR, (caddr_t) &ifr) < 0)
- {
+ if (ioctl(sock_fd, SIOCSIFDSTADDR, (caddr_t) &ifr) < 0) {
- {
- syslog (LOG_ERR, "ioctl(SIOCSIFDSTADDR): %m(%d)", errno);
- }
+ error("ioctl(SIOCSIFDSTADDR): %m(%d)", errno);
/*
* Set the netmask.
* For recent kernels, force the netmask to 255.255.255.255.
*/
if (kernel_version >= KVERSION(2,1,16))
/*
* Set the netmask.
* For recent kernels, force the netmask to 255.255.255.255.
*/
if (kernel_version >= KVERSION(2,1,16))
- net_mask = ~0L;
- if (net_mask != 0)
- {
+ net_mask = ~0L;
+ if (net_mask != 0) {
((struct sockaddr_in *) &ifr.ifr_netmask)->sin_addr.s_addr = net_mask;
((struct sockaddr_in *) &ifr.ifr_netmask)->sin_addr.s_addr = net_mask;
- if (ioctl(sock_fd, SIOCSIFNETMASK, (caddr_t) &ifr) < 0)
- {
+ if (ioctl(sock_fd, SIOCSIFNETMASK, (caddr_t) &ifr) < 0) {
- {
- syslog (LOG_ERR, "ioctl(SIOCSIFNETMASK): %m(%d)", errno);
- }
+ error("ioctl(SIOCSIFNETMASK): %m(%d)", errno);
/*
* Add the device route
*/
if (kernel_version < KVERSION(2,1,16)) {
/*
* Add the device route
*/
if (kernel_version < KVERSION(2,1,16)) {
- SET_SA_FAMILY (rt.rt_dst, AF_INET);
- SET_SA_FAMILY (rt.rt_gateway, AF_INET);
- rt.rt_dev = ifname;
+ SET_SA_FAMILY (rt.rt_dst, AF_INET);
+ SET_SA_FAMILY (rt.rt_gateway, AF_INET);
+ rt.rt_dev = ifname;
- ((struct sockaddr_in *) &rt.rt_gateway)->sin_addr.s_addr = 0L;
- ((struct sockaddr_in *) &rt.rt_dst)->sin_addr.s_addr = his_adr;
- rt.rt_flags = RTF_UP | RTF_HOST;
+ ((struct sockaddr_in *) &rt.rt_gateway)->sin_addr.s_addr = 0L;
+ ((struct sockaddr_in *) &rt.rt_dst)->sin_addr.s_addr = his_adr;
+ rt.rt_flags = RTF_UP | RTF_HOST;
- if (kernel_version > KVERSION(2,1,0)) {
- SET_SA_FAMILY (rt.rt_genmask, AF_INET);
- ((struct sockaddr_in *) &rt.rt_genmask)->sin_addr.s_addr = -1L;
- }
-
- if (ioctl(sock_fd, SIOCADDRT, &rt) < 0)
- {
- if (! ok_error (errno))
- {
- syslog (LOG_ERR, "ioctl(SIOCADDRT) device route: %m(%d)", errno);
- }
- return (0);
+ if (kernel_version > KVERSION(2,1,0)) {
+ SET_SA_FAMILY (rt.rt_genmask, AF_INET);
+ ((struct sockaddr_in *) &rt.rt_genmask)->sin_addr.s_addr = -1L;
+ }
+
+ if (ioctl(sock_fd, SIOCADDRT, &rt) < 0) {
+ if (! ok_error (errno))
+ error("ioctl(SIOCADDRT) device route: %m(%d)", errno);
+ return (0);
/********************************************************************
*
/********************************************************************
*
*/
int cifaddr (int unit, u_int32_t our_adr, u_int32_t his_adr)
*/
int cifaddr (int unit, u_int32_t our_adr, u_int32_t his_adr)
struct rtentry rt;
if (kernel_version < KVERSION(2,1,16)) {
/*
* Delete the route through the device
*/
struct rtentry rt;
if (kernel_version < KVERSION(2,1,16)) {
/*
* Delete the route through the device
*/
- memset (&rt, '\0', sizeof (rt));
+ memset (&rt, '\0', sizeof (rt));
- SET_SA_FAMILY (rt.rt_dst, AF_INET);
- SET_SA_FAMILY (rt.rt_gateway, AF_INET);
- rt.rt_dev = ifname;
+ SET_SA_FAMILY (rt.rt_dst, AF_INET);
+ SET_SA_FAMILY (rt.rt_gateway, AF_INET);
+ rt.rt_dev = ifname;
- ((struct sockaddr_in *) &rt.rt_gateway)->sin_addr.s_addr = 0;
- ((struct sockaddr_in *) &rt.rt_dst)->sin_addr.s_addr = his_adr;
- rt.rt_flags = RTF_UP | RTF_HOST;
+ ((struct sockaddr_in *) &rt.rt_gateway)->sin_addr.s_addr = 0;
+ ((struct sockaddr_in *) &rt.rt_dst)->sin_addr.s_addr = his_adr;
+ rt.rt_flags = RTF_UP | RTF_HOST;
- if (kernel_version > KVERSION(2,1,0)) {
- SET_SA_FAMILY (rt.rt_genmask, AF_INET);
- ((struct sockaddr_in *) &rt.rt_genmask)->sin_addr.s_addr = -1L;
- }
-
- if (ioctl(sock_fd, SIOCDELRT, &rt) < 0 && errno != ESRCH)
- {
- if (still_ppp() && ! ok_error (errno))
- {
- syslog (LOG_ERR, "ioctl(SIOCDELRT) device route: %m(%d)", errno);
- }
- return (0);
+ if (kernel_version > KVERSION(2,1,0)) {
+ SET_SA_FAMILY (rt.rt_genmask, AF_INET);
+ ((struct sockaddr_in *) &rt.rt_genmask)->sin_addr.s_addr = -1L;
+ }
+
+ if (ioctl(sock_fd, SIOCDELRT, &rt) < 0 && errno != ESRCH) {
+ if (still_ppp() && ! ok_error (errno))
+ error("ioctl(SIOCDELRT) device route: %m(%d)", errno);
+ return (0);
/********************************************************************
*
/********************************************************************
*
* in demand mode. Under Linux, we use our existing fd
* to the ppp driver.
*/
* in demand mode. Under Linux, we use our existing fd
* to the ppp driver.
*/
int flags, i;
struct termios tios;
master_fd = -1;
for (i = 0; i < 64; ++i) {
int flags, i;
struct termios tios;
master_fd = -1;
for (i = 0; i < 64; ++i) {
- sprintf(loop_name, "/dev/pty%c%x", 'p' + i / 16, i % 16);
- master_fd = open(loop_name, O_RDWR | O_NOCTTY, 0);
- if (master_fd >= 0)
- break;
- }
- if (master_fd < 0) {
- syslog(LOG_ERR, "No free pty for loopback");
- die(1);
+ slprintf(loop_name, sizeof(loop_name), "/dev/pty%c%x",
+ 'p' + i / 16, i % 16);
+ master_fd = open(loop_name, O_RDWR | O_NOCTTY, 0);
+ if (master_fd >= 0)
+ break;
- SYSDEBUG((LOG_DEBUG, "using %s for loopback", loop_name));
+ if (master_fd < 0)
+ fatal("No free pty for loopback");
+ SYSDEBUG(("using %s for loopback", loop_name));
loop_name[5] = 't';
slave_fd = open(loop_name, O_RDWR | O_NOCTTY, 0);
loop_name[5] = 't';
slave_fd = open(loop_name, O_RDWR | O_NOCTTY, 0);
- if (slave_fd < 0) {
- syslog(LOG_ERR, "Couldn't open %s for loopback: %m", loop_name);
- die(1);
- }
+ if (slave_fd < 0)
+ fatal("Couldn't open %s for loopback: %m", loop_name);
- if (tcgetattr(ppp_fd, &tios) == 0)
- {
+ if (tcgetattr(ppp_fd, &tios) == 0) {
tios.c_cflag &= ~(CSIZE | CSTOPB | PARENB);
tios.c_cflag |= CS8 | CREAD;
tios.c_iflag = IGNPAR | CLOCAL;
tios.c_oflag = 0;
tios.c_lflag = 0;
if (tcsetattr(ppp_fd, TCSAFLUSH, &tios) < 0)
tios.c_cflag &= ~(CSIZE | CSTOPB | PARENB);
tios.c_cflag |= CS8 | CREAD;
tios.c_iflag = IGNPAR | CLOCAL;
tios.c_oflag = 0;
tios.c_lflag = 0;
if (tcsetattr(ppp_fd, TCSAFLUSH, &tios) < 0)
- {
- syslog(LOG_WARNING, "couldn't set attributes on loopback: %m(%d)", errno);
- }
- }
+ warn("couldn't set attributes on loopback: %m(%d)", errno);
+ }
flags = fcntl(master_fd, F_GETFL);
if (flags == -1 ||
fcntl(master_fd, F_SETFL, flags | O_NONBLOCK) == -1)
flags = fcntl(master_fd, F_GETFL);
if (flags == -1 ||
fcntl(master_fd, F_SETFL, flags | O_NONBLOCK) == -1)
- {
- syslog(LOG_WARNING, "couldn't set master loopback to nonblock: %m(%d)", errno);
- }
+ warn("couldn't set master loopback to nonblock: %m(%d)", errno);
flags = fcntl(ppp_fd, F_GETFL);
if (flags == -1 ||
fcntl(ppp_fd, F_SETFL, flags | O_NONBLOCK) == -1)
flags = fcntl(ppp_fd, F_GETFL);
if (flags == -1 ||
fcntl(ppp_fd, F_SETFL, flags | O_NONBLOCK) == -1)
- {
- syslog(LOG_WARNING, "couldn't set slave loopback to nonblock: %m(%d)", errno);
- }
+ warn("couldn't set slave loopback to nonblock: %m(%d)", errno);
if (ioctl(ppp_fd, TIOCSETD, &ppp_disc) < 0)
if (ioctl(ppp_fd, TIOCSETD, &ppp_disc) < 0)
- {
- syslog(LOG_ERR, "ioctl(TIOCSETD): %m(%d)", errno);
- die(1);
- }
+ fatal("ioctl(TIOCSETD): %m(%d)", errno);
/*
* Find out which interface we were given.
*/
if (ioctl(ppp_fd, PPPIOCGUNIT, &ifunit) < 0)
/*
* Find out which interface we were given.
*/
if (ioctl(ppp_fd, PPPIOCGUNIT, &ifunit) < 0)
- {
- syslog(LOG_ERR, "ioctl(PPPIOCGUNIT): %m(%d)", errno);
- die(1);
- }
+ fatal("ioctl(PPPIOCGUNIT): %m(%d)", errno);
/*
* Enable debug in the driver if requested.
*/
set_kdebugflag (kdebugflag);
/*
* Enable debug in the driver if requested.
*/
set_kdebugflag (kdebugflag);
/********************************************************************
*
/********************************************************************
*
- {
- if (ppp_fd != slave_fd)
- {
+{
+ if (ppp_fd != slave_fd) {
(void) ioctl(ppp_fd, TIOCSETD, &tty_disc);
set_ppp_fd(slave_fd);
(void) ioctl(ppp_fd, TIOCSETD, &tty_disc);
set_ppp_fd(slave_fd);
/********************************************************************
*
/********************************************************************
*
npi.protocol = proto;
npi.mode = mode;
npi.protocol = proto;
npi.mode = mode;
- if (ioctl(ppp_fd, PPPIOCSNPMODE, (caddr_t) &npi) < 0)
- {
- if (! ok_error (errno))
- {
- syslog(LOG_ERR, "ioctl(PPPIOCSNPMODE, %d, %d): %m(%d)",
+ if (ioctl(ppp_fd, PPPIOCSNPMODE, (caddr_t) &npi) < 0) {
+ if (! ok_error (errno)) {
+ error("ioctl(PPPIOCSNPMODE, %d, %d): %m (%d)",
- syslog(LOG_ERR, "ppp_fd=%d slave_fd=%d\n", ppp_fd, slave_fd);
- }
+ error("ppp_fd=%d slave_fd=%d\n", ppp_fd, slave_fd);
+ }
\f
/********************************************************************
\f
/********************************************************************
*/
int sipxfaddr (int unit, unsigned long int network, unsigned char * node )
*/
int sipxfaddr (int unit, unsigned long int network, unsigned char * node )
int result = 1;
#ifdef IPX_CHANGE
int result = 1;
#ifdef IPX_CHANGE
struct sockaddr_ipx *sipx = (struct sockaddr_ipx *) &ifr.ifr_addr;
skfd = socket (AF_IPX, SOCK_DGRAM, 0);
struct sockaddr_ipx *sipx = (struct sockaddr_ipx *) &ifr.ifr_addr;
skfd = socket (AF_IPX, SOCK_DGRAM, 0);
- {
- syslog (LOG_DEBUG, "socket(AF_IPX): %m(%d)", errno);
- }
+ dbglog("socket(AF_IPX): %m (%d)", errno);
memset (&ifr, '\0', sizeof (ifr));
strlcpy (ifr.ifr_name, sizeof(ifr.ifr_name), ifname);
memset (&ifr, '\0', sizeof (ifr));
strlcpy (ifr.ifr_name, sizeof(ifr.ifr_name), ifname);
/*
* Set the IPX device
*/
/*
* Set the IPX device
*/
- if (ioctl(skfd, SIOCSIFADDR, (caddr_t) &ifr) < 0)
- {
+ if (ioctl(skfd, SIOCSIFADDR, (caddr_t) &ifr) < 0) {
- if (errno != EEXIST)
- {
- {
- syslog (LOG_DEBUG,
- "ioctl(SIOCAIFADDR, CRTITF): %m(%d)", errno);
- }
- }
- else
- {
- syslog (LOG_WARNING,
- "ioctl(SIOCAIFADDR, CRTITF): Address already exists");
- }
- }
+ dbglog("ioctl(SIOCAIFADDR, CRTITF): %m (%d)", errno);
+ }
+ else {
+ warn("ioctl(SIOCAIFADDR, CRTITF): Address already exists");
+ }
+ }
/********************************************************************
*
/********************************************************************
*
*/
int cipxfaddr (int unit)
*/
int cipxfaddr (int unit)
int result = 1;
#ifdef IPX_CHANGE
int result = 1;
#ifdef IPX_CHANGE
struct sockaddr_ipx *sipx = (struct sockaddr_ipx *) &ifr.ifr_addr;
skfd = socket (AF_IPX, SOCK_DGRAM, 0);
struct sockaddr_ipx *sipx = (struct sockaddr_ipx *) &ifr.ifr_addr;
skfd = socket (AF_IPX, SOCK_DGRAM, 0);
- {
- syslog (LOG_DEBUG, "socket(AF_IPX): %m(%d)", errno);
- }
+ dbglog("socket(AF_IPX): %m (%d)", errno);
memset (&ifr, '\0', sizeof (ifr));
strlcpy (ifr.ifr_name, sizeof(ifr.ifr_name), ifname);
memset (&ifr, '\0', sizeof (ifr));
strlcpy (ifr.ifr_name, sizeof(ifr.ifr_name), ifname);
/*
* Set the IPX device
*/
/*
* Set the IPX device
*/
- if (ioctl(skfd, SIOCSIFADDR, (caddr_t) &ifr) < 0)
- {
+ if (ioctl(skfd, SIOCSIFADDR, (caddr_t) &ifr) < 0) {
- {
- syslog (LOG_INFO,
- "ioctl(SIOCAIFADDR, IPX_DLTITF): %m(%d)", errno);
- }
+ info("ioctl(SIOCAIFADDR, IPX_DLTITF): %m (%d)", errno);
/*
* daemon - Detach us from controlling terminal session.
/*
* daemon - Detach us from controlling terminal session.
int
sys_check_options(void)
int
sys_check_options(void)
#ifdef IPX_CHANGE
struct stat stat_buf;
/*
* Disable the IPX protocol if the support is not present in the kernel.
* If we disable it then ensure that IP support is enabled.
*/
#ifdef IPX_CHANGE
struct stat stat_buf;
/*
* Disable the IPX protocol if the support is not present in the kernel.
* If we disable it then ensure that IP support is enabled.
*/
- while (ipxcp_protent.enabled_flag)
- {
- if (path_to_procfs())
- {
+ while (ipxcp_protent.enabled_flag) {
+ if (path_to_procfs()) {
strlcat (route_buffer, sizeof(route_buffer), "/net/ipx_interface");
if (lstat (route_buffer, &stat_buf) >= 0)
strlcat (route_buffer, sizeof(route_buffer), "/net/ipx_interface");
if (lstat (route_buffer, &stat_buf) >= 0)
- }
- }
- syslog (LOG_ERR, "IPX support is not present in the kernel\n");
+ }
+ error("IPX support is not present in the kernel\n");
ipxcp_protent.enabled_flag = 0;
ipcp_protent.enabled_flag = 1;
break;
ipxcp_protent.enabled_flag = 0;
ipcp_protent.enabled_flag = 1;
break;
#endif
if (demand && driver_is_old) {
#endif
if (demand && driver_is_old) {
- option_error("demand dialling is not supported by kernel driver version "
- "%d.%d.%d", driver_version, driver_modification,
- driver_patch);
- return 0;
+ option_error("demand dialling is not supported by kernel driver "
+ "version %d.%d.%d", driver_version, driver_modification,
+ driver_patch);
+ return 0;