*/
#ifndef lint
-static char rcsid[] = "$Id: options.c,v 1.34 1996/09/14 05:16:56 paulus Exp $";
+static char rcsid[] = "$Id: options.c,v 1.37 1997/03/04 03:41:58 paulus Exp $";
#endif
#include <ctype.h>
#include "upap.h"
#include "chap.h"
#include "ccp.h"
+#ifdef CBCP_SUPPORT
+#include "cbcp.h"
+#endif
#ifdef IPX_CHANGE
#include "ipxcp.h"
static int setescape __P((char **));
static int setmru __P((char **));
static int setmtu __P((char **));
+#ifdef CBCP_SUPPORT
+static int setcbcp __P((char **));
+#endif
static int nomru __P((void));
static int nopcomp __P((void));
static int setconnector __P((char **));
static int setpapcrypt __P((void));
static int setidle __P((char **));
static int setholdoff __P((char **));
+static int setdnsaddr __P((char **));
+static int resetipxproto __P((void));
+static int setwinsaddr __P((char **));
+static int showversion __P((void));
+static int showhelp __P((void));
#ifdef IPX_CHANGE
static int setipxproto __P((void));
-static int resetipxproto __P((void));
static int setipxanet __P((void));
static int setipxalcl __P((void));
static int setipxarmt __P((void));
static int setipxcpfails __P((char **));
#endif /* IPX_CHANGE */
-#ifdef USE_MS_DNS
-static int setdnsaddr __P((char **));
-#endif
-
static int number_option __P((char *, u_int32_t *, int));
static int int_option __P((char *, int *));
static int readable __P((int fd));
{"domain", 1, setdomain}, /* Add given domain name to hostname*/
{"mru", 1, setmru}, /* Set MRU value for negotiation */
{"mtu", 1, setmtu}, /* Set our MTU */
+#ifdef CBCP_SUPPORT
+ {"callback", 1, setcbcp}, /* Ask for callback */
+#endif
{"netmask", 1, setnetmask}, /* set netmask */
{"passive", 0, setpassive}, /* Set passive mode */
{"silent", 0, setsilent}, /* Set silent mode */
{"papcrypt", 0, setpapcrypt}, /* PAP passwords encrypted */
{"idle", 1, setidle}, /* idle time limit (seconds) */
{"holdoff", 1, setholdoff}, /* set holdoff time (seconds) */
+ {"ms-dns", 1, setdnsaddr}, /* DNS address for the peer's use */
+ {"ms-wins", 1, setwinsaddr}, /* Nameserver for SMB over TCP/IP for peer */
+ {"noipx", 0, resetipxproto}, /* Disable IPXCP (and IPX) */
+ {"-ipx", 0, resetipxproto}, /* Disable IPXCP (and IPX) */
+ {"--version", 0, showversion}, /* Show version number */
+ {"--help", 0, showhelp}, /* Show brief listing of options */
+ {"-h", 0, showhelp}, /* ditto */
#ifdef IPX_CHANGE
{"ipx-network", 1, setipxnetwork}, /* IPX network number */
{"ipx-compression", 1, setipxcompression}, /* IPX compression number */
#endif
{"ipx", 0, setipxproto}, /* Enable IPXCP (and IPX) */
- {"noipx", 0, resetipxproto}, /* Disable IPXCP (and IPX) */
{"+ipx", 0, setipxproto}, /* Enable IPXCP (and IPX) */
- {"-ipx", 0, resetipxproto}, /* Disable IPXCP (and IPX) */
#endif /* IPX_CHANGE */
-#ifdef USE_MS_DNS
- {"ms-dns", 1, setdnsaddr}, /* DNS address(es) for the peer's use */
-#endif
-
{NULL, 0, NULL}
};
progname);
}
+/*
+ * showhelp - print out usage message and exit.
+ */
+static int
+showhelp()
+{
+ if (phase == PHASE_INITIALIZE) {
+ usage();
+ exit(0);
+ }
+ return 0;
+}
+
+/*
+ * showversion - print out the version number and exit.
+ */
+static int
+showversion()
+{
+ if (phase == PHASE_INITIALIZE) {
+ fprintf(stderr, "pppd version %s patch level %d%s\n",
+ VERSION, PATCHLEVEL, IMPLEMENTATION);
+ exit(0);
+ }
+ return 0;
+}
+
/*
* options_from_file - Read a string of options from a file,
* and interpret them.
return (1);
}
+#ifdef CBCP_SUPPORT
+static int
+setcbcp(argv)
+ char **argv;
+{
+ lcp_wantoptions[0].neg_cbcp = 1;
+ cbcp_protent.enabled_flag = 1;
+ cbcp[0].us_number = strdup(*argv);
+ if (cbcp[0].us_number == 0)
+ novm("callback number");
+ cbcp[0].us_type |= (1 << CB_CONF_USER);
+ cbcp[0].us_type |= (1 << CB_CONF_ADMIN);
+ return (1);
+}
+#endif
/*
* nopcomp - Disable Protocol field compression negotiation.
setnetmask(argv)
char **argv;
{
- u_int32_t mask;
+ u_int32_t mask, b;
+ int n, ok;
+ char *p, *endp;
+
+ /*
+ * Unfortunately, if we use inet_addr, we can't tell whether
+ * a result of all 1s is an error or a valid 255.255.255.255.
+ */
+ p = *argv;
+ ok = 0;
+ mask = 0;
+ for (n = 3;; --n) {
+ b = strtoul(p, &endp, 0);
+ if (endp == p)
+ break;
+ if (b < 0 || b > 255) {
+ if (n == 3) {
+ /* accept e.g. 0xffffff00 */
+ p = endp;
+ mask = b;
+ }
+ break;
+ }
+ mask |= b << (n * 8);
+ p = endp;
+ if (*p != '.' || n == 0)
+ break;
+ ++p;
+ }
- if ((mask = inet_addr(*argv)) == -1 || (netmask & ~mask) != 0) {
+ if (*p != 0 || (netmask & ~mask) != 0) {
option_error("invalid netmask value '%s'", *argv);
return 0;
}
option_error("using the name option requires root privilege");
return 0;
}
- if (our_name[0] == 0) {
- strncpy(our_name, argv[0], MAXNAMELEN);
- our_name[MAXNAMELEN-1] = 0;
- }
+ strncpy(our_name, argv[0], MAXNAMELEN);
+ our_name[MAXNAMELEN-1] = 0;
return 1;
}
return int_option(*argv, &holdoff);
}
+/*
+ * setdnsaddr - set the dns address(es)
+ */
+static int
+setdnsaddr(argv)
+ char **argv;
+{
+ u_int32_t dns;
+ struct hostent *hp;
+
+ dns = inet_addr(*argv);
+ if (dns == -1) {
+ if ((hp = gethostbyname(*argv)) == NULL) {
+ option_error("invalid address parameter '%s' for ms-dns option",
+ *argv);
+ return 0;
+ }
+ dns = *(u_int32_t *)hp->h_addr;
+ }
+
+ if (ipcp_allowoptions[0].dnsaddr[0] == 0) {
+ ipcp_allowoptions[0].dnsaddr[0] = dns;
+ } else {
+ ipcp_allowoptions[0].dnsaddr[1] = dns;
+ }
+
+ return (1);
+}
+
+/*
+ * setwinsaddr - set the wins address(es)
+ * This is primrarly used with the Samba package under UNIX or for pointing
+ * the caller to the existing WINS server on a Windows NT platform.
+ */
+static int
+setwinsaddr(argv)
+ char **argv;
+{
+ u_int32_t wins;
+ struct hostent *hp;
+
+ wins = inet_addr(*argv);
+ if (wins == -1) {
+ if ((hp = gethostbyname(*argv)) == NULL) {
+ option_error("invalid address parameter '%s' for ms-wins option",
+ *argv);
+ return 0;
+ }
+ wins = *(u_int32_t *)hp->h_addr;
+ }
+
+ if (ipcp_allowoptions[0].winsaddr[0] == 0) {
+ ipcp_allowoptions[0].winsaddr[0] = wins;
+ } else {
+ ipcp_allowoptions[0].winsaddr[1] = wins;
+ }
+
+ return (1);
+}
+
#ifdef IPX_CHANGE
static int
setipxrouter (argv)
setipxnetwork(argv)
char **argv;
{
- ipxcp_wantoptions[0].neg_nn = 1;
- return int_option(*argv, &ipxcp_wantoptions[0].our_network);
+ u_int32_t v;
+
+ if (!number_option(*argv, &v, 16))
+ return 0;
+
+ ipxcp_wantoptions[0].our_network = (int) v;
+ ipxcp_wantoptions[0].neg_nn = 1;
+ return 1;
}
static int
ipxcp_protent.enabled_flag = 0;
return 1;
}
-#endif /* IPX_CHANGE */
-
-#ifdef USE_MS_DNS
-/*
- * setdnsaddr - set the dns address(es)
- */
+#else
static int
-setdnsaddr(argv)
- char **argv;
+resetipxproto()
{
- u_int32_t dns;
- struct hostent *hp;
-
- dns = inet_addr(*argv);
- if (dns == -1) {
- if ((hp = gethostbyname(*argv)) == NULL) {
- option_error("invalid address parameter '%s' for ms-dns option",
- *argv);
- return 0;
- }
- dns = *(u_int32_t *)hp->h_addr;
- }
-
- if (ipcp_allowoptions[0].dnsaddr[0] == 0) {
- ipcp_allowoptions[0].dnsaddr[0] = dns;
- } else {
- ipcp_allowoptions[0].dnsaddr[1] = dns;
- }
-
- return (1);
+ return 1;
}
-#endif /* USE_MS_DNS */
+#endif /* IPX_CHANGE */
projects / ppp.git / blobdiff