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/***************************************************************************
runonboot.c - description
-------------------
begin : Mar 13 1999
copyright : (C) 2000 by Gabriel Montenegro
email : johnpetrucci@users.sourceforge.net
***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <sys/stat.h>
#define VERSION "PPPStatus v0.4.2"
#define RC_PPPS "/etc/rc.PPPStatus"
int system(const char * string);
void usage(char *name)
{
fprintf(stderr, "usage %s [-t] [-d]\n"
" -t\t\tTTY to start " VERSION " on BOOT (1, 2, 3, ..., 12)\n"
" -d\t\tLinux Distribution (slack, rh or debian)\n\n", name);
}
int main(int argc, char *argv[])
{
FILE *fpa, *fpb;
char init[64], buf[256], tty[] = "arg", conter[2];
char command_line[80] = "/usr/local/bin/pppstatus";
int exists = 0, rtrn = 0;
int i, x, dist = 0, term = 0;
fprintf(stdout, VERSION " BOOT INITIALIZER\n\n");
if(argc < 3)
{
usage(argv[0]);
exit(0);
}
for(i = 1; i < argc; i++){
char *argumment = argv[i];
if(*argumment == '-')
switch(argumment[1]){
case 't':
if(!(argv[i+1])){
usage(argv[0]);
exit(0);
}
for(x = 0; x != 13; x++)
{
sprintf(conter, "%d", x);
if(!strncmp(argv[i+1], conter, strlen(argv[i+1])))
{
sprintf(tty, "%s", argv[i+1]);
rtrn = 1;
break;
}
}
if(!rtrn)
{
usage(argv[0]);
exit(0);
}
term++;
break;
case 'd':
if(!argv[i+1]) {
usage(argv[0]);
exit(0);
}
if(!strncmp(argv[i+1], "slack", 5))
sprintf(init, "/etc/rc.d/rc.M");
else if(!strncmp(argv[i+1], "debian", 6))
sprintf(init, "/etc/init.d/rc.PPPStatus");
else if(!strncmp(argv[i+1], "rh", 2))
sprintf(init, "/etc/rc.d/rc.local");
else
{
usage(argv[0]);
exit(0);
}
dist++;
break;
default:
usage(argv[0]);
exit(0);
}
}
if (!dist || !term)
{
usage(argv[0]);
exit(0);
}
if((fpa = fopen(init, "a+")) == NULL || (fpb = fopen(RC_PPPS, "w")) == NULL) {
fprintf(stderr, "Can't open file... \n"
"Maybe because you're not logged as root.\n"
"Exiting!\n\n");
exit(0);
}
rewind(fpa);
while(fgets(buf, sizeof(buf), fpa))
if(strstr(buf, "rc.PPPStatus"))
exists = 1;
if(!exists)
{
fprintf(stdout, "Updating %s file...\n", init);
fprintf(fpa, "\n# This will start PPPStatus at your\n"
"# machine boot...\n\n");
fprintf(fpa, "if [ -x /etc/rc.PPPStatus ] ; then\n");
fprintf(fpa, " . /etc/rc.PPPStatus start\n");
fprintf(fpa, "fi\n");
fclose(fpa);
}
else
fprintf(stdout, "%s is already added in your %s file\n", RC_PPPS, init);
fprintf(fpb, "#!/bin/sh\n"
"#\n"
"# /etc/rc.d/rc.PPPStatus initialization script.\n"
"#\n\n");
fprintf(stdout, "Updating %s file...\n", RC_PPPS);
strcat(command_line, " > /dev/tty");
strcat(command_line, tty);
strcat(command_line, " &\n");
fprintf(fpb, command_line);
fclose(fpb);
chmod(RC_PPPS, 0755);
if(!strcmp(init, "/etc/init.d/rc.PPPStatus"))
{
chmod(init, 0755);
system("update-rc.d rc.PPPStatus defaults");
}
fprintf(stdout, "DONE!\n\nPPPStatus will start in your machine's boot on tty%d\n\n", atoi(tty));
return(1);
}
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