[insert project logo here (125x200px max)] Navigator Home Downloads Documentation Research News Forums Project Summary CVS repository Mailinglists Help Announcement Developer Please report any errors or ommissions you find to our `Help' mailinglist, or post a message in the Forums. Copyright and Licensing Information Snap is (c) Jonathan T. Moore, 1999-2002 and licensed under the GNU General Public License (GPL). All other parts of Splash are (c) Willem de Bruijn, 2002-2003 and licensed under the BSD Open Source License. All sourcecode is made publicly available. Acknowledgement Splash and the Splash website are hosted by SourceForge.net

Splash - Documentation SNMP Plus a Lightweight API for SNAP Handling             snap-1.1-wjdb/lib/af.c Go to the documentation of this file. /* * lib/af.c This file contains the top-level part of the protocol * support functions module for the NET-2 base distribution. * * Version: lib/af.c 1.13 (1996-02-21) * * Author: Fred N. van Kempen, <waltje@uwalt.nl.mugnet.org> * Copyright 1993 MicroWalt Corporation * * This program is free software; you can redistribute it * and/or modify it under the terms of the GNU General * Public License as published by the Free Software * Foundation; either version 2 of the License, or (at * your option) any later version. */ #include <sys/types.h> #include <sys/socket.h> #include <stdlib.h> #include <stdio.h> #include <errno.h> #include <ctype.h> #include <string.h> #include <unistd.h> #include "config.h" #include "net-support.h" #include "pathnames.h" #include "intl.h" int flag_unx = 0; int flag_ipx = 0; int flag_ax25 = 0; int flag_ddp = 0; int flag_netrom = 0; int flag_inet = 0; int flag_inet6 = 0; int flag_econet = 0; struct aftrans_t { char *alias; char *name; int *flag; } aftrans[]={ {"ax25", "ax25", &flag_ax25}, {"ip", "inet", &flag_inet}, {"ip6", "inet6", &flag_inet6}, {"ipx", "ipx", &flag_ipx}, {"appletalk", "ddp", &flag_ddp}, {"netrom", "netrom", &flag_netrom}, {"inet", "inet", &flag_inet}, {"inet6", "inet6", &flag_inet6}, {"ddp", "ddp", &flag_ddp}, {"unix", "unix", &flag_unx}, {"tcpip", "inet", &flag_inet}, {"econet", "ec", &flag_econet}, {0, 0, 0} }; char afname[256]=""; extern struct aftype unspec_aftype; extern struct aftype unix_aftype; extern struct aftype inet_aftype; extern struct aftype inet6_aftype; extern struct aftype ax25_aftype; extern struct aftype netrom_aftype; extern struct aftype ipx_aftype; extern struct aftype ddp_aftype; extern struct aftype ec_aftype; static short sVafinit = 0; static struct aftype *aftypes[] = { #if HAVE_AFUNIX &unix_aftype, #endif #if HAVE_AFINET &inet_aftype, #endif #if HAVE_AFINET6 &inet6_aftype, #endif #if HAVE_AFAX25 &ax25_aftype, #endif #if HAVE_AFNETROM &netrom_aftype, #endif #if HAVE_AFIPX &ipx_aftype, #endif #if HAVE_AFATALK &ddp_aftype, #endif #if HAVE_AFECONET &ec_aftype, #endif &unspec_aftype, NULL }; void afinit () { unspec_aftype.title = _("UNSPEC"); #if HAVE_AFINET unix_aftype.title = _("UNIX Domain"); #endif #if HAVE_AFINET inet_aftype.title = _("DARPA Internet"); #endif #if HAVE_AFINET6 inet6_aftype.title = _("IPv6"); #endif #if HAVE_AFAX25 ax25_aftype.title = _("AMPR AX.25"); #endif #if HAVE_AFNETROM netrom_aftype.title = _("AMPR NET/ROM"); #endif #if HAVE_AFIPX ipx_aftype.title = _("IPX"); #endif #if HAVE_AFATALK ddp_aftype.title = _("Appletalk DDP"); #endif #if HAVE_AFCONET ec_aftype.title = _("Econet"); #endif sVafinit = 1; } /* set the default AF list from the program name or a constant value */ void aftrans_def(char *tool, char *argv0, char *dflt) { char *tmp; char *buf; strcpy(afname, dflt); if (!(tmp = strrchr(argv0, '/'))) tmp = argv0; /* no slash?! */ else tmp++; if (!(buf = strdup(tmp))) return; if (strlen(tool) >= strlen(tmp)) { free(buf); return; } tmp = buf+(strlen(tmp)-strlen(tool)); if (strcmp(tmp, tool)!=0) { free(buf); return; } *tmp = '\0'; if ((tmp = strchr(buf,'_'))) *tmp = '\0'; afname[0]='\0'; if (aftrans_opt(buf)) strcpy(afname, buf); free(buf); } /* Check our protocol family table for this family. */ struct aftype * get_aftype(const char *name) { struct aftype **afp; if (!sVafinit) afinit (); afp = aftypes; while (*afp != NULL) { if (!strcmp((*afp)->name, name)) return(*afp); afp++; } if (index(name,',')) fprintf(stderr,_("Please don't supply more than one address family.\n")); return(NULL); } /* Check our protocol family table for this family. */ struct aftype * get_afntype(int af) { struct aftype **afp; if (!sVafinit) afinit (); afp = aftypes; while (*afp != NULL) { if ((*afp)->af == af) return(*afp); afp++; } return(NULL); } int aftrans_opt(const char *arg) { struct aftrans_t *paft; char *tmp1, *tmp2; char buf[256]; strncpy(buf,arg,sizeof(buf)); buf[sizeof(buf)-1]='\0'; tmp1=buf; while(tmp1) { tmp2=index(tmp1,','); if (tmp2) *(tmp2++)='\0'; paft=aftrans; for(paft=aftrans;paft->alias;paft++) { if (strcmp(tmp1,paft->alias)) continue; if (strlen(paft->name)+strlen(afname)+1 >= sizeof(afname)) { fprintf(stderr,_("Too much address family arguments.\n")); return(0); } if (paft->flag) (*paft->flag)++; if (afname[0]) strcat(afname,","); strcat(afname,paft->name); break; } if (!paft->alias) { fprintf(stderr,_("Unknown address family `%s'.\n"),tmp1); return(1); } tmp1=tmp2; } return(0); }