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#include "byte.h"
#include "buffer.h"
#include "strerr.h"
#include "env.h"
#include "rules.h"
void found(char *data,unsigned int datalen)
{
unsigned int next0;
buffer_puts(buffer_1,"rule ");
buffer_put(buffer_1,rules_name.s,rules_name.len);
buffer_puts(buffer_1,":\n");
while ((next0 = byte_chr(data,datalen,0)) < datalen) {
switch(data[0]) {
case 'D':
buffer_puts(buffer_1,"deny connection\n");
buffer_flush(buffer_1);
_exit(0);
case '+':
buffer_puts(buffer_1,"set environment variable ");
buffer_puts(buffer_1,data + 1);
buffer_puts(buffer_1,"\n");
break;
}
++next0;
data += next0; datalen -= next0;
}
buffer_puts(buffer_1,"allow connection\n");
buffer_flush(buffer_1);
_exit(0);
}
main(int argc,char **argv)
{
char *fnrules;
int fd;
char *ip;
char *info;
char *host;
fnrules = argv[1];
if (!fnrules)
strerr_die1x(100,"tcprulescheck: usage: tcprulescheck rules.cdb");
ip = env_get("TCPREMOTEIP");
if (!ip) ip = "0.0.0.0";
info = env_get("TCPREMOTEINFO");
host = env_get("TCPREMOTEHOST");
fd = open_read(fnrules);
if ((fd == -1) || (rules(found,fd,ip,host,info) == -1))
strerr_die3sys(111,"tcprulescheck: fatal: unable to read ",fnrules,": ");
buffer_putsflush(buffer_1,"default:\nallow connection\n");
_exit(0);
}
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