/*
* options.c - handles option processing for PPP.
*
- * Copyright (c) 1989 Carnegie Mellon University.
- * All rights reserved.
+ * Copyright (c) 1984-2000 Carnegie Mellon University. All rights reserved.
*
- * Redistribution and use in source and binary forms are permitted
- * provided that the above copyright notice and this paragraph are
- * duplicated in all such forms and that any documentation,
- * advertising materials, and other materials related to such
- * distribution and use acknowledge that the software was developed
- * by Carnegie Mellon University. The name of the
- * University may not be used to endorse or promote products derived
- * from this software without specific prior written permission.
- * 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.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. The name "Carnegie Mellon University" must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission. For permission or any legal
+ * details, please contact
+ * Office of Technology Transfer
+ * Carnegie Mellon University
+ * 5000 Forbes Avenue
+ * Pittsburgh, PA 15213-3890
+ * (412) 268-4387, fax: (412) 268-7395
+ * tech-transfer@andrew.cmu.edu
+ *
+ * 4. Redistributions of any form whatsoever must retain the following
+ * acknowledgment:
+ * "This product includes software developed by Computing Services
+ * at Carnegie Mellon University (http://www.cmu.edu/computing/)."
+ *
+ * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
+ * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#define RCSID "$Id: options.c,v 1.80 2001/03/12 22:56:12 paulus Exp $"
+#define RCSID "$Id: options.c,v 1.92 2004/01/13 04:02:07 paulus Exp $"
#include <ctype.h>
#include <stdio.h>
bool dryrun; /* print out option values and exit */
char *domain; /* domain name set by domain option */
+#ifdef MAXOCTETS
+unsigned int maxoctets = 0; /* default - no limit */
+int maxoctets_dir = 0; /* default - sum of traffic */
+int maxoctets_timeout = 1; /* default 1 second */
+#endif
+
+
extern option_t auth_options[];
extern struct stat devstat;
static int setactivefilter __P((char **));
#endif
+#ifdef MAXOCTETS
+static int setmodir __P((char **));
+#endif
+
static option_t *find_option __P((const char *name));
static int process_option __P((option_t *, char *, char **));
static int n_arguments __P((option_t *));
"set filter for active pkts", OPT_PRIO },
#endif
+#ifdef MAXOCTETS
+ { "maxoctets", o_int, &maxoctets,
+ "Set connection traffic limit",
+ OPT_PRIO | OPT_LLIMIT | OPT_NOINCR | OPT_ZEROINF },
+ { "mo", o_int, &maxoctets,
+ "Set connection traffic limit",
+ OPT_ALIAS | OPT_PRIO | OPT_LLIMIT | OPT_NOINCR | OPT_ZEROINF },
+ { "mo-direction", o_special, setmodir,
+ "Set direction for limit traffic (sum,in,out,max)" },
+ { "mo-timeout", o_int, &maxoctets_timeout,
+ "Check for traffic limit every N seconds", OPT_PRIO | OPT_LLIMIT | 1 },
+#endif
+
{ NULL }
};
size_t pl;
dev = devnam;
- if (strncmp(dev, "/dev/", 5) == 0)
- dev += 5;
+ if ((p = strstr(dev, "/dev/")) != NULL)
+ dev = p + 5;
if (dev[0] == 0 || strcmp(dev, "tty") == 0)
return 1; /* don't look for /etc/ppp/options.tty */
pl = strlen(_PATH_TTYOPT) + strlen(dev) + 1;
int prio = option_priority;
option_t *mainopt = opt;
+ current_option = opt->name;
if ((opt->flags & OPT_PRIVFIX) && privileged_option)
prio += OPRIO_ROOT;
while (mainopt->flags & OPT_PRIOSUB)
*(bool *)(opt->addr) = v;
if (opt->addr2 && (opt->flags & OPT_A2COPY))
*(bool *)(opt->addr2) = v;
+ else if (opt->addr2 && (opt->flags & OPT_A2CLR))
+ *(bool *)(opt->addr2) = 0;
+ else if (opt->addr2 && (opt->flags & OPT_A2CLRB))
+ *(u_char *)(opt->addr2) &= ~v;
+ else if (opt->addr2 && (opt->flags & OPT_A2OR))
+ *(u_char *)(opt->addr2) |= v;
break;
case o_int:
break;
case OPT_LIMITS:
option_error("%s value must be%s between %d and %d",
- opt->name, opt->lower_limit, opt->upper_limit);
+ opt->name, zok, opt->lower_limit, opt->upper_limit);
break;
}
return 0;
}
if (opt->addr2 && (opt->flags & (OPT_A2COPY|OPT_ENABLE
- |OPT_A2PRINTER|OPT_A2STRVAL|OPT_A2LIST)) == 0)
+ |OPT_A2PRINTER|OPT_A2STRVAL|OPT_A2LIST|OPT_A2OR)) == 0)
*(bool *)(opt->addr2) = !(opt->flags & OPT_A2CLR);
mainopt->source = option_source;
void (*oprt) __P((option_t *,
void ((*)__P((void *, char *, ...))),
void *));
- oprt = opt->addr2;
+ oprt = (void (*) __P((option_t *,
+ void ((*)__P((void *, char *, ...))),
+ void *)))opt->addr2;
(*oprt)(opt, printer, arg);
} else if (opt->flags & OPT_A2STRVAL) {
p = (char *) opt->addr2;
break;
default:
- printer(arg, "# %s value (type %d??)", opt->name, opt->type);
+ printer(arg, "# %s value (type %d\?\?)", opt->name, opt->type);
break;
}
printer(arg, "\t\t# (from %s)\n", mainopt->source);
return (1);
}
-
static int
setlogfile(argv)
char **argv;
return 1;
}
+#ifdef MAXOCTETS
+static int
+setmodir(argv)
+ char **argv;
+{
+ if(*argv == NULL)
+ return 0;
+ if(!strcmp(*argv,"in")) {
+ maxoctets_dir = PPP_OCTETS_DIRECTION_IN;
+ } else if (!strcmp(*argv,"out")) {
+ maxoctets_dir = PPP_OCTETS_DIRECTION_OUT;
+ } else if (!strcmp(*argv,"max")) {
+ maxoctets_dir = PPP_OCTETS_DIRECTION_MAXOVERAL;
+ } else {
+ maxoctets_dir = PPP_OCTETS_DIRECTION_SUM;
+ }
+ return 1;
+}
+#endif
+
#ifdef PLUGIN
static int
loadplugin(argv)
warn("Warning: plugin %s has no version information", arg);
} else if (strcmp(vers, VERSION) != 0) {
option_error("Plugin %s is for pppd version %s, this is %s",
- vers, VERSION);
+ arg, vers, VERSION);
goto errclose;
}
info("Plugin %s loaded.", arg);