dockapps/yawmppp/src/ycommon.c
2017-08-27 21:56:47 +02:00

411 lines
7.4 KiB
C

/*
YAWMPPP - PPP dock app/helper for WindowMaker
Copyright (C) 2000,2001:
Author: Felipe Bergo (bergo@seul.org)
based on the wmppp application by
Martijn Pieterse (pieterse@xs4all.nl)
Antoine Nulle (warp@xs4all.nl)
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.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
$Id: ycommon.c,v 1.1.1.1 2001/02/22 07:15:59 bergo Exp $
*/
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <string.h>
#include <fcntl.h>
#include <unistd.h>
#include <ctype.h>
#include <signal.h>
#include <sys/wait.h>
#include <sys/stat.h>
#include <sys/param.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#ifdef LINUX
#define _LINUX_SOCKET_H
#endif
/* guessworks for critters beyond the realm of Linux and FreeBSD */
#ifdef OPENBSD
#define FREEBSD
#endif
#ifdef NETBSD
#define FREEBSD
#endif
#ifdef BSDISH
#define FREEBSD
#endif
#ifdef LINUX
#include <asm/types.h>
#include <linux/if.h>
#include <linux/ppp_defs.h>
#include <linux/if_ppp.h>
#endif
#ifdef FREEBSD
#include <net/if.h>
#include <net/ppp_defs.h>
#include <net/if_ppp.h>
#endif
#include "ycommon.h"
#include "isprc.h"
extern struct LogStruct logconn;
extern int ppp_h;
extern int ppp_open;
extern struct YAWMPPP_ISP_INFO IspData[MAX_ISPS];
extern int num_isps;
extern int current_isp;
extern char *active_interface;
/* LOGS = ~/.yawmppp2/log */
void
clean_guards(void)
{
char *p;
char temp[128],aux[128];
FILE *f;
p = getenv ("HOME");
strcpy (temp, p);
strcat (temp, "/.yawmppp2/.floatlog");
f=fopen(temp,"r");
if (!f)
return; /* fine: no crash file */
if (!fgets(aux,128,f)) return;
if ((p=strtok(aux,"\n"))==NULL) return;
logconn.start=atoi(p);
if (!fgets(aux,128,f)) return;
if ((p=strtok(aux,"\n"))==NULL) return;
logconn.end=atoi(p);
if (!fgets(aux,128,f)) return;
if ((p=strtok(aux,"\n"))==NULL) return;
logconn.status=atoi(p);
if (!fgets(aux,128,f)) return;
if ((p=strtok(aux,"\n"))==NULL) return;
strcpy(logconn.longname,p);
if (!fgets(aux,128,f)) return;
if ((p=strtok(aux,"\n"))==NULL) return;
strcpy(logconn.shortname,p);
if (!fgets(aux,128,f)) return;
if ((p=strtok(aux,"\n"))==NULL) return;
strcpy(logconn.phone,p);
if (!fgets(aux,128,f)) return;
if ((p=strtok(aux,"\n"))==NULL) return;
strcpy(logconn.user,p);
fclose(f);
logconn.status=2; /* CRASH */
write_log();
}
void
make_guards(void)
{
char *p;
char temp[128];
FILE *f;
p = getenv ("HOME");
strcpy (temp, p);
strcat (temp, "/.yawmppp2/.floatlog");
f=fopen(temp,"w");
if (!f) return;
logconn.end=time(NULL);
fprintf(f,"%lu\n%lu\n%d\n",logconn.start,logconn.end,logconn.status);
fprintf(f,"%s\n%s\n%s\n",logconn.longname,logconn.shortname,logconn.phone);
fprintf(f,"%s\n",logconn.user);
fclose(f);
}
void
write_log(void)
{
char *p;
char temp[128];
FILE *f;
int i,s;
p = getenv ("HOME");
strcpy (temp, p);
strcat (temp, "/.yawmppp2/logfile");
f=fopen(temp,"a");
if (!f) return;
s=strlen(logconn.phone);
for(i=0;i<s;i++)
if (logconn.phone[i]=='\t')
logconn.phone[i]=' ';
s=strlen(logconn.shortname);
for(i=0;i<s;i++)
if (logconn.shortname[i]=='\t')
logconn.shortname[i]=' ';
s=strlen(logconn.longname);
for(i=0;i<s;i++)
if (logconn.longname[i]=='\t')
logconn.longname[i]=' ';
s=strlen(logconn.user);
for(i=0;i<s;i++)
if (logconn.user[i]=='\t')
logconn.user[i]=' ';
fprintf(f,"%lu\t%lu\t%d\t%s\t%s\t%s\t%s\n",
logconn.start,
logconn.end,
logconn.status,
logconn.longname,
logconn.shortname,
logconn.phone,
logconn.user);
fclose(f);
chmod(temp,0600);
p = getenv ("HOME");
strcpy (temp, p);
strcat (temp, "/.yawmppp2/.floatlog");
unlink(temp);
}
void
warn_pref(void)
{
char *p;
char temp[128];
FILE *f;
p=getenv("HOME");
strcpy (temp, p);
strcat (temp, "/.yawmppp2/.delayedupdate");
f=fopen(temp,"w");
if (!f) return;
fprintf(f,"This file shouldn't last more than a few millisecs...\n");
fclose(f);
}
/* PPP */
void
open_ppp(void)
{
/* Open the ppp device. */
if (ppp_open)
return;
if ((ppp_h = socket (AF_INET, SOCK_DGRAM, 0)) >= 0)
ppp_open = 1;
}
void
close_ppp(void)
{
if (!ppp_open)
return;
close(ppp_h);
ppp_open=0;
}
/* other stuff */
void
write_pid_file(void)
{
char *p;
char temp[128];
FILE *f;
p = getenv ("HOME");
strcpy (temp, p);
strcat (temp, "/.yawmppp2/yawmppp.pid");
f=fopen(temp,"w");
if (f) {
fprintf(f,"%d",getpid());
fclose(f);
}
}
void
remove_pid_file(void)
{
char *p;
char temp[128];
p = getenv ("HOME");
strcpy (temp, p);
strcat (temp, "/.yawmppp2/yawmppp.pid");
unlink(temp);
}
void
make_config_dir(void)
{
struct stat ss;
char tmp[256];
sprintf(tmp,"%s/.yawmppp2",getenv("HOME"));
if (stat(tmp,&ss)<0)
mkdir(tmp,0700);
}
void
grab_isp_info(int rof)
{
char *p;
char temp[128];
p = getenv ("HOME");
strcpy (temp, p);
strcat (temp, "/.yawmppp2/yawmppprc");
num_isps=GetISPInfo(temp,&IspData[0],MAX_ISPS);
if ((!num_isps)&&(rof)) {
run_pref_app();
}
}
void
run_pref_app(void)
{
if (!fork()) {
execlp("yawmppp.pref","yawmppp.pref",NULL);
execlp("/usr/local/bin/yawmppp.pref","yawmppp.pref",NULL);
execlp("/usr/bin/yawmppp.pref","yawmppp.pref",NULL);
exit(2);
}
}
void
run_log_app(void)
{
if (!fork()) {
execlp("yawmppp.log","yawmppp.log",NULL);
execlp("/usr/local/bin/yawmppp.log","yawmppp.log",NULL);
execlp("/usr/bin/yawmppp.log","yawmppp.log",NULL);
exit(2);
}
}
/* essential */
/* get_statistics */
int
get_statistics (char *devname, long *ip, long *op, long *is, long *os)
{
struct ifpppstatsreq req;
struct ppp_stats ppp_cur;
memset (&ppp_cur, 0, sizeof (ppp_cur));
open_ppp();
if (!ppp_open)
return(-1);
memset(&req,0,sizeof(req));
#ifdef LINUX
req.stats_ptr=(caddr_t) & req.stats;
strcpy(req.ifr__name, active_interface);
#endif
#ifdef FREEBSD
strcpy(req.ifr_name, active_interface);
#endif
if (ioctl(ppp_h,SIOCGPPPSTATS,&req) >= 0)
ppp_cur=req.stats;
*op = ppp_cur.p.ppp_opackets;
*ip = ppp_cur.p.ppp_ipackets;
*is = ppp_cur.p.ppp_ibytes;
*os = ppp_cur.p.ppp_obytes;
return 0;
}
/* stillonline */
int
stillonline (char *ifs)
{
#ifdef LINUX
FILE *fp;
char temp[128];
#endif
#ifdef FREEBSD
struct ifreq req;
#endif
int i=0;
#ifdef LINUX
fp = fopen ("/proc/net/route", "r");
if (fp)
{
while (fgets (temp, 128, fp))
{
if (strstr (temp, ifs))
{
i = 1; /* Line is alive */
}
}
fclose (fp);
}
#endif
#ifdef FREEBSD
strcpy(req.ifr_name,active_interface);
open_ppp();
if (!ppp_open)
return 0;
if (ioctl(ppp_h,SIOCGIFFLAGS,&req)>=0) {
if (req.ifr_flags&IFF_UP)
i=1;
}
#endif
return i;
}