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/*
Tomato Firmware
Copyright (C) 2006-2009 Jonathan Zarate
*/
#include "tomato.h"
#include <ctype.h>
static int check_addr(const char *addr, int max)
{
const char *p;
char c;
if ((addr == NULL) || (addr[0] == 0)) return 0;
p = addr;
while (*p) {
c = *p;
if ((!isalnum(c)) && (c != '.') && (c != '-')) return 0;
++p;
}
return((p - addr) <= max);
}
void wo_trace(char *url)
{
char cmd[256];
const char *addr;
addr = webcgi_get("addr");
if (!check_addr(addr, 64)) return;
killall("traceroute", SIGTERM);
web_puts("\ntracedata = '");
sprintf(cmd, "traceroute -I -m %u -w %u %s", atoi(webcgi_safeget("hops", "0")), atoi(webcgi_safeget("wait", "0")), addr);
web_pipecmd(cmd, WOF_JAVASCRIPT);
web_puts("';");
}
void wo_ping(char *url)
{
char cmd[256];
const char *addr;
addr = webcgi_get("addr");
if (!check_addr(addr, 64)) return;
killall("ping", SIGTERM);
web_puts("\npingdata = '");
sprintf(cmd, "ping -c %d -s %d %s", atoi(webcgi_safeget("count", "0")), atoi(webcgi_safeget("size", "0")), addr);
web_pipecmd(cmd, WOF_JAVASCRIPT);
web_puts("';");
}
/*
#include <regex.h>
int main(int argc, char **argv)
{
FILE *f;
char s[1024];
int n;
char domain[512];
char ip[32];
char min[32];
regex_t re;
regmatch_t rm[10];
int i;
if ((f = popen("traceroute -I 192.168.0.1", "r")) == NULL) {
perror("popen");
return 1;
}
// 2 192.168.0.1 (192.168.0.1) 1.908 ms 1.812 ms 1.688 ms
while (fgets(s, sizeof(s), f)) {
//
if (regcomp(&re, "^ +[0-9]+ +(.+?) +\\((.+?)\\) +(.+?) ms +(.+?) ms +(.+?) ms", REG_EXTENDED) != 0) {
printf("error: regcomp\n");
return 1;
}
if ((regexec(&re, s, sizeof(rm) / sizeof(rm[0]), rm, 0) == 0) && (re.re_nsub == 5)) {
printf("[");
for (i = 1; i < 6; ++i) {
s[rm[i].rm_eo] = 0;
printf("'%s'%c", s + rm[i].rm_so, (i == 5) ? ' ' : ',');
}
printf("]\n");
// printf("%d = %d = [%s]\n", i, rm[i].rm_so, s + rm[i].rm_so);
}
regfree(&re);
// sscanf(s, "%d %s (%s) %s ms", &n, domain, ip, min);
// printf("[%s] %s %s\n", ip, domain, min);
}
pclose(f);
return 0;
}
*/
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