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-rw-r--r--libexec/pppd/pppd.h345
1 files changed, 54 insertions, 291 deletions
diff --git a/libexec/pppd/pppd.h b/libexec/pppd/pppd.h
index 2a114390e2c2..1cecd3555062 100644
--- a/libexec/pppd/pppd.h
+++ b/libexec/pppd/pppd.h
@@ -15,6 +15,8 @@
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * $Id: pppd.h,v 1.3 1994/03/30 09:38:17 jkh Exp $
*/
/*
@@ -24,30 +26,41 @@
#ifndef __PPPD_H__
#define __PPPD_H__
#include "args.h"
-#define NPPP 1 /* One PPP interface supported (per process) */
+
+#include <sys/param.h> /* for MAXPATHLEN and BSD4_4, if defined */
+
+#define _NPPP 1 /* One PPP interface supported (per process) */
+
+/*
+ * Limits.
+ */
+#define MAXWORDLEN 1024 /* max length of word in file (incl null) */
+#define MAXARGS 1 /* max # args to a command */
+#define MAXNAMELEN 256 /* max length of hostname or name for auth */
+#define MAXSECRETLEN 256 /* max length of password or secret */
extern int debug; /* Debug flag */
+extern int ifunit; /* Interface unit number */
extern char ifname[]; /* Interface name */
extern int fd; /* Device file descriptor */
extern int s; /* socket descriptor */
extern char hostname[]; /* hostname */
-extern u_char hostname_len; /* and its length */
extern u_char outpacket_buf[]; /* buffer for outgoing packets */
-#define MAX_HOSTNAME_LEN 128 /* should be 255 - MAX_CHALLENGE_LEN + 1 */
-
-void quit __ARGS((void)); /* Cleanup and exit */
+void quit __ARGS((void)); /* Cleanup and exit */
void timeout __ARGS((void (*)(), caddr_t, int));
- /* Look-alike of kernel's timeout() */
+ /* Look-alike of kernel's timeout() */
void untimeout __ARGS((void (*)(), caddr_t));
- /* Look-alike of kernel's untimeout() */
-void output __ARGS((int, u_char *, int)); /* Output a PPP packet */
-void demuxprotrej __ARGS((int, int)); /* Demultiplex a Protocol-Reject */
-u_char login __ARGS((char *, int, char *, int, char **, int *)); /* Login user */
-void logout __ARGS((void)); /* Logout user */
-void get_secret __ARGS((u_char *, u_char *, int *)); /* get "secret" for chap */
+ /* Look-alike of kernel's untimeout() */
+void output __ARGS((int, u_char *, int));
+ /* Output a PPP packet */
+void demuxprotrej __ARGS((int, int));
+ /* Demultiplex a Protocol-Reject */
+int check_passwd __ARGS((int, char *, int, char *, int, char **, int *));
+ /* Check peer-supplied username/password */
+int get_secret __ARGS((int, char *, char *, char *, int *, int));
+ /* get "secret" for chap */
u_long GetMask __ARGS((u_long)); /* get netmask for address */
-extern int errno;
/*
@@ -93,293 +106,35 @@ extern int errno;
* System dependent definitions for user-level 4.3BSD UNIX implementation.
*/
-#define DEMUXPROTREJ(u, p) demuxprotrej(u, p)
+#define DEMUXPROTREJ(u, p) demuxprotrej(u, p)
-#define TIMEOUT(r, f, t) timeout((r), (f), (t))
-#define UNTIMEOUT(r, f) untimeout((r), (f))
+#define TIMEOUT(r, f, t) timeout((r), (f), (t))
+#define UNTIMEOUT(r, f) untimeout((r), (f))
-#define BCOPY(s, d, l) bcopy(s, d, l)
-#define EXIT(u) quit()
+#define BCOPY(s, d, l) memcpy(d, s, l)
+#define BZERO(s, n) memset(s, 0, n)
+#define EXIT(u) quit()
-#define GETUSERPASSWD(u)
-#define LOGIN(n, u, ul, p, pl, m, ml) login(u, ul, p, pl, m, ml);
-#define LOGOUT(n) logout()
-#define GETSECRET(n, s, sl) get_secret(n, s, sl)
#define PRINTMSG(m, l) { m[l] = '\0'; syslog(LOG_INFO, "Remote message: %s", m); }
/*
- * return a pointer to the beginning of the data part of a packet.
- */
-
-#define PACKET_DATA(p) (p + DLLHEADERLEN)
-
-/*
- * MAKEHEADER - Add Header fields to a packet. (Should we do
- * AC compression here?)
+ * MAKEHEADER - Add Header fields to a packet.
*/
#define MAKEHEADER(p, t) { \
PUTCHAR(ALLSTATIONS, p); \
PUTCHAR(UI, p); \
PUTSHORT(t, p); }
-/*
- * SIFASYNCMAP - Config the interface async map.
- */
-#ifdef STREAMS
-#define SIFASYNCMAP(u, a) { \
- u_long x = a; \
- if(ioctl(fd, SIOCSIFASYNCMAP, (caddr_t) &x) < 0) { \
- syslog(LOG_ERR, "ioctl(SIOCSIFASYNCMAP): %m"); \
- } }
-#else
-#define SIFASYNCMAP(u, a) { \
- u_long x = a; \
- if (ioctl(fd, PPPIOCSASYNCMAP, (caddr_t) &x) < 0) { \
- syslog(LOG_ERR, "ioctl(PPPIOCSASYNCMAP): %m"); \
- quit(); \
- } }
-#endif
-
-/*
- * SIFPCOMPRESSION - Config the interface for protocol compression.
- */
-#ifdef STREAMS
-#define SIFPCOMPRESSION(u) { \
- char c = 1; \
- if(ioctl(fd, SIOCSIFCOMPPROT, &c) < 0) { \
- syslog(LOG_ERR, "ioctl(SIOCSIFCOMPPROT): %m"); \
- }}
-#else
-#define SIFPCOMPRESSION(u) { \
- u_int x; \
- if (ioctl(fd, PPPIOCGFLAGS, (caddr_t) &x) < 0) { \
- syslog(LOG_ERR, "ioctl (PPPIOCGFLAGS): %m"); \
- quit(); \
- } \
- x |= SC_COMP_PROT; \
- if (ioctl(fd, PPPIOCSFLAGS, (caddr_t) &x) < 0) { \
- syslog(LOG_ERR, "ioctl(PPPIOCSFLAGS): %m"); \
- quit(); \
- } }
-#endif
-
-/*
- * CIFPCOMPRESSION - Config the interface for no protocol compression.
- */
-#ifdef STREAMS
-#define CIFPCOMPRESSION(u) { \
- char c = 0; \
- if(ioctl(fd, SIOCSIFCOMPPROT, &c) < 0) { \
- syslog(LOG_ERR, "ioctl(SIOCSIFCOMPPROT): %m"); \
- quit(); \
- }}
-#else
-#define CIFPCOMPRESSION(u) { \
- u_int x; \
- if (ioctl(fd, PPPIOCGFLAGS, (caddr_t) &x) < 0) { \
- syslog(LOG_ERR, "ioctl(PPPIOCGFLAGS): %m"); \
- quit(); \
- } \
- x &= ~SC_COMP_PROT; \
- if (ioctl(fd, PPPIOCSFLAGS, (caddr_t) &x) < 0) { \
- syslog(LOG_ERR, "ioctl(PPPIOCSFLAGS): %m"); \
- quit(); \
- } }
-#endif
-/*
- * SIFACCOMPRESSION - Config the interface for address/control compression.
- */
-#ifdef STREAMS
-#define SIFACCOMPRESSION(u) { \
- char c = 1; \
- if(ioctl(fd, SIOCSIFCOMPAC, &c) < 0) { \
- syslog(LOG_ERR, "ioctl(SIOCSIFCOMPAC): %m"); \
- quit(); \
- }}
-#else
-#define SIFACCOMPRESSION(u) { \
- u_int x; \
- if (ioctl(fd, PPPIOCGFLAGS, (caddr_t) &x) < 0) { \
- syslog(LOG_ERR, "ioctl (PPPIOCGFLAGS): %m"); \
- quit(); \
- } \
- x |= SC_COMP_AC; \
- if (ioctl(fd, PPPIOCSFLAGS, (caddr_t) &x) < 0) { \
- syslog(LOG_ERR, "ioctl(PPPIOCSFLAGS): %m"); \
- quit(); \
- } }
-#endif
-
-/*
- * CIFACCOMPRESSION - Config the interface for no address/control compression.
- */
-#ifdef STREAMS
-#define CIFACCOMPRESSION(u) { \
- char c = 0; \
- if(ioctl(fd, SIOCSIFCOMPAC, &c) < 0) { \
- syslog(LOG_ERR, "ioctl(SIOCSIFCOMPAC): %m"); \
- quit(); \
- }}
-#else
-#define CIFACCOMPRESSION(u) { \
- u_int x; \
- if (ioctl(fd, PPPIOCGFLAGS, (caddr_t) &x) < 0) { \
- syslog(LOG_ERR, "ioctl (PPPIOCGFLAGS): %m"); \
- quit(); \
- } \
- x &= ~SC_COMP_AC; \
- if (ioctl(fd, PPPIOCSFLAGS, (caddr_t) &x) < 0) { \
- syslog(LOG_ERR, "ioctl(PPPIOCSFLAGS): %m"); \
- quit(); \
- } }
+#ifdef DEBUGALL
+#define DEBUGMAIN 1
+#define DEBUGFSM 1
+#define DEBUGLCP 1
+#define DEBUGIPCP 1
+#define DEBUGUPAP 1
+#define DEBUGCHAP 1
#endif
-/*
- * SIFVJCOMP - config tcp header compression
- */
-#ifdef STREAMS
-#define SIFVJCOMP(u, a) { \
- char x = a; \
- if (debug) syslog(LOG_DEBUG, "SIFVJCOMP unit %d to value %d\n",u,x); \
- if(ioctl(fd, SIOCSIFVJCOMP, (caddr_t) &x) < 0) { \
- syslog(LOG_ERR, "ioctl(SIOCSIFVJCOMP): %m"); \
- quit(); \
- } \
-}
-#else
-#define SIFVJCOMP(u, a) { \
- u_int x; \
- if (debug) \
- syslog(LOG_DEBUG, "PPPIOCSFLAGS unit %d set %s\n",u,a?"on":"off"); \
- if (ioctl(fd, PPPIOCGFLAGS, (caddr_t) &x) < 0) { \
- syslog(LOG_ERR, "ioctl (PPPIOCGFLAGS): %m"); \
- quit(); \
- } \
- x = (x & ~SC_COMP_TCP) | ((a) ? SC_COMP_TCP : 0); \
- if(ioctl(fd, PPPIOCSFLAGS, (caddr_t) &x) < 0) { \
- syslog(LOG_ERR, "ioctl(PPPIOCSFLAGS): %m"); \
- quit(); \
- } }
-#endif
-
-/*
- * SIFUP - Config the interface up.
- */
-#define SIFUP(u) { \
- struct ifreq ifr; \
- strncpy(ifr.ifr_name, ifname, sizeof (ifr.ifr_name)); \
- if (ioctl(s, SIOCGIFFLAGS, (caddr_t) &ifr) < 0) { \
- syslog(LOG_ERR, "ioctl (SIOCGIFFLAGS): %m"); \
- quit(); \
- } \
- ifr.ifr_flags |= IFF_UP; \
- if (ioctl(s, SIOCSIFFLAGS, (caddr_t) &ifr) < 0) { \
- syslog(LOG_ERR, "ioctl(SIOCSIFFLAGS): %m"); \
- quit(); \
- } }
-
-/*
- * SIFDOWN - Config the interface down.
- */
-#define SIFDOWN(u) { \
- struct ifreq ifr; \
- strncpy(ifr.ifr_name, ifname, sizeof (ifr.ifr_name)); \
- if (ioctl(s, SIOCGIFFLAGS, (caddr_t) &ifr) < 0) { \
- syslog(LOG_ERR, "ioctl (SIOCGIFFLAGS): %m"); \
- quit(); \
- } \
- ifr.ifr_flags &= ~IFF_UP; \
- if (ioctl(s, SIOCSIFFLAGS, (caddr_t) &ifr) < 0) { \
- syslog(LOG_ERR, "ioctl(SIOCSIFFLAGS): %m"); \
- quit(); \
- } }
-
-/*
- * SIFMTU - Config the interface MTU.
- */
-#define SIFMTU(u, m) { \
- struct ifreq ifr; \
- strncpy(ifr.ifr_name, ifname, sizeof (ifr.ifr_name)); \
- ifr.ifr_mtu = m; \
- if (ioctl(s, SIOCSIFMTU, (caddr_t) &ifr) < 0) { \
- syslog(LOG_ERR, "ioctl(SIOCSIFMTU): %m"); \
- quit(); \
- } }
-
-
-#ifdef __386BSD__ /* BSD >= 44 ? */
-#define SET_SA_FAMILY(addr, family) \
- bzero((char *) &(addr), sizeof(addr)); \
- addr.sa_family = (family); \
- addr.sa_len = sizeof(addr);
-#else
-#define SET_SA_FAMILY(addr, family) \
- bzero((char *) &(addr), sizeof(addr)); \
- addr.sa_family = (family);
-#endif
-
-/*
- * SIFADDR - Config the interface IP addresses.
- */
-#define SIFADDR(u, o, h) { \
- struct ifreq ifr; \
- strncpy(ifr.ifr_name, ifname, sizeof (ifr.ifr_name)); \
- SET_SA_FAMILY(ifr.ifr_addr, AF_INET); \
- ((struct sockaddr_in *) &ifr.ifr_addr)->sin_addr.s_addr = o; \
- if (ioctl(s, SIOCSIFADDR, (caddr_t) &ifr) < 0) { \
- syslog(LOG_ERR, "ioctl(SIOCSIFADDR): %m"); \
- } \
- ((struct sockaddr_in *) &ifr.ifr_dstaddr)->sin_addr.s_addr = h; \
- if (ioctl(s, SIOCSIFDSTADDR, (caddr_t) &ifr) < 0) { \
- syslog(LOG_ERR, "ioctl(SIOCSIFDSTADDR): %m"); \
- quit(); \
- } }
-
-/*
- * CIFADDR - Clear the interface IP addresses.
- */
-#if BSD > 43
-#define CIFADDR(u, o, h) { \
- struct ortentry rt; \
- SET_SA_FAMILY(rt.rt_dst, AF_INET); \
- ((struct sockaddr_in *) &rt.rt_dst)->sin_addr.s_addr = h; \
- SET_SA_FAMILY(rt.rt_gateway, AF_INET); \
- ((struct sockaddr_in *) &rt.rt_gateway)->sin_addr.s_addr = o; \
- rt.rt_flags |= RTF_HOST; \
- syslog(LOG_INFO, "Deleting host route from %s to %s\n", \
- ip_ntoa(h), ip_ntoa(o)); \
- if (ioctl(s, SIOCDELRT, (caddr_t) &rt) < 0) { \
- syslog(LOG_ERR, "ioctl(SIOCDELRT): %m"); \
- } }
-#else
-#define CIFADDR(u, o, h) { \
- struct rtentry rt; \
- SET_SA_FAMILY(rt.rt_dst, AF_INET); \
- ((struct sockaddr_in *) &rt.rt_dst)->sin_addr.s_addr = h; \
- SET_SA_FAMILY(rt.rt_gateway, AF_INET); \
- ((struct sockaddr_in *) &rt.rt_gateway)->sin_addr.s_addr = o; \
- rt.rt_flags |= RTF_HOST; \
- syslog(LOG_INFO, "Deleting host route from %s to %s\n", \
- ip_ntoa(h), ip_ntoa(o)); \
- if (ioctl(s, SIOCDELRT, (caddr_t) &rt) < 0) { \
- syslog(LOG_ERR, "ioctl(SIOCDELRT): %m"); \
- } }
-#endif
-
-/*
- * SIFMASK - Config the interface net mask
- */
-#define SIFMASK(u, m) { \
- struct ifreq ifr; \
- strncpy(ifr.ifr_name, ifname, sizeof (ifr.ifr_name)); \
- SET_SA_FAMILY(ifr.ifr_addr, AF_INET); \
- ((struct sockaddr_in *) &ifr.ifr_addr)->sin_addr.s_addr = m; \
- syslog(LOG_INFO, "Setting interface mask to %s\n", ip_ntoa(m)); \
- if (ioctl(s, SIOCSIFNETMASK, (caddr_t) &ifr) < 0) { \
- syslog(LOG_ERR, "ioctl(SIOCSIFADDR): %m"); \
- } }
-
#ifndef LOG_PPP /* we use LOG_LOCAL2 for syslog by default */
#if defined(DEBUGMAIN) || defined(DEBUGFSM) || defined(DEBUG) \
|| defined(DEBUGLCP) || defined(DEBUGIPCP) || defined(DEBUGUPAP) \
@@ -391,37 +146,37 @@ extern int errno;
#endif /* LOG_PPP */
#ifdef DEBUGMAIN
-#define MAINDEBUG(x) if (debug) syslog x;
+#define MAINDEBUG(x) if (debug) syslog x
#else
#define MAINDEBUG(x)
#endif
#ifdef DEBUGFSM
-#define FSMDEBUG(x) if (debug) syslog x;
+#define FSMDEBUG(x) if (debug) syslog x
#else
#define FSMDEBUG(x)
#endif
#ifdef DEBUGLCP
-#define LCPDEBUG(x) if (debug) syslog x;
+#define LCPDEBUG(x) if (debug) syslog x
#else
#define LCPDEBUG(x)
#endif
#ifdef DEBUGIPCP
-#define IPCPDEBUG(x) if (debug) syslog x;
+#define IPCPDEBUG(x) if (debug) syslog x
#else
#define IPCPDEBUG(x)
#endif
#ifdef DEBUGUPAP
-#define UPAPDEBUG(x) if (debug) syslog x;
+#define UPAPDEBUG(x) if (debug) syslog x
#else
#define UPAPDEBUG(x)
#endif
#ifdef DEBUGCHAP
-#define CHAPDEBUG(x) if (debug) syslog x;
+#define CHAPDEBUG(x) if (debug) syslog x
#else
#define CHAPDEBUG(x)
#endif
@@ -433,4 +188,12 @@ extern int errno;
#define SIGTYPE int
#endif /* defined(sun) || defined(SYSV) || defined(POSIX_SOURCE) */
#endif /* SIGTYPE */
+
+#ifndef MIN
+#define MIN(a, b) ((a) < (b)? (a): (b))
+#endif
+#ifndef MAX
+#define MAX(a, b) ((a) > (b)? (a): (b))
+#endif
+
#endif /* __PPP_H__ */