void
log_request(struct url *url, struct url *proxy)
{
int custom_port = 0;
switch (url->proto) {
case HTTP:
custom_port = (strcmp(url->port, "80")) ? 1 : 0;
break;
case HTTPS:
custom_port = (strcmp(url->port, "443")) ? 1 : 0;
break;
case FTP:
custom_port = (strcmp(url->port, "21")) ? 1 : 0;
break;
}
if (proxy)
log_info("Requesting %s://%s%s%s%s%s%s%s"
" (via %s://%s%s%s%s%s%s)\n",
proto_str(url->proto),
(url->user[0]) ? url->user : "",
(url->pass[0]) ? ":*****" : "",
(url->user[0] || url->pass[0]) ? "@" : "",
url->host,
(custom_port) ? ":" : "",
(custom_port) ? url->port : "",
url->path,
/* via proxy part */
(proxy->proto == HTTP) ? "http" : "https",
(proxy->user[0]) ? proxy->user : "",
(proxy->pass[0]) ? ":*****" : "",
(proxy->user[0] || proxy->pass[0]) ? "@" : "",
proxy->host,
(proxy->port[0]) ? ":" : "",
(proxy->port[0]) ? proxy->port : "");
else
log_info("Requesting %s://%s%s%s%s%s%s%s\n",
proto_str(url->proto),
(url->user[0]) ? url->user : "",
(url->pass[0]) ? ":*****" : "",
(url->user[0] || url->pass[0]) ? "@" : "",
url->host,
(custom_port) ? ":" : "",
(custom_port) ? url->port : "",
url->path);
}
static int event_cb(enum nf_conntrack_msg_type type,
struct nf_conntrack *ct,
void *data) {
struct conntrack_list *no;
u_int8_t l4proto;
// we are interested only in SNAT connections
if (!nfct_getobjopt(ct, NFCT_GOPT_IS_SNAT))
return NFCT_CB_CONTINUE;
// We are interested only in TCP/UDP L4 protocols...
l4proto = nfct_get_attr_u8(ct,ATTR_ORIG_L4PROTO);
if (l4proto != IPPROTO_TCP && l4proto != IPPROTO_UDP)
return NFCT_CB_CONTINUE;
if (verbose_flag) {
print_verbose(ct, type, proto_str(l4proto));
}
switch(type) {
case NFCT_T_NEW:
no = (struct conntrack_list *)malloc(sizeof(struct conntrack_list));
no->id = nfct_get_attr_u32(ct,ATTR_ID);
no->orig_ipv4_src = nfct_get_attr_u32(ct,ATTR_ORIG_IPV4_SRC);
no->orig_port_src = nfct_get_attr_u16(ct,ATTR_ORIG_PORT_SRC);
time(&no->timestamp);
list_add(&ct_list, no);
break;
case NFCT_T_DESTROY:
no = list_find(ct_list,
nfct_get_attr_u32(ct,ATTR_ID),
nfct_get_attr_u32(ct,ATTR_ORIG_IPV4_SRC),
nfct_get_attr_u16(ct,ATTR_ORIG_PORT_SRC));
if (no) {
print_snatlog(ct, &no->timestamp, proto_str(l4proto));
list_del(&ct_list,no);
}
break;
default:
break;
}
return NFCT_CB_CONTINUE;
}
int
rawread()
{
int wfd;
struct radutmp ut;
struct tm *tm;
char ct[256];
grad_uint32_t ipaddr;
char ip_str[GRAD_IPV4_STRING_LENGTH];
if ((wfd = open(file, O_RDONLY, 0)) < 0) {
grad_log(GRAD_LOG_ERR|GRAD_LOG_PERROR,
_("can't open file %s"), file);
exit(1);
}
while (read(wfd, &ut, sizeof ut) == sizeof ut) {
tm = localtime(&ut.time);
strftime(ct, sizeof(ct), "%c", tm);
ipaddr = ut.framed_address;
grad_ip_iptostr(ntohl(ipaddr), ip_str);
printf("%d %-*.*s %-*.*s %3.3d %-4.4s %2s %-*.*s %-*.*s %-*.*s %10.10s %5.5s\n",
ut.type,
namesize, namesize,
ut.login,
nas_name_len, nas_name_len,
grad_nas_ip_to_name(ntohl(ut.nas_address)),
ut.nas_port,
proto_str(ut.proto),
port_type_str(ut.porttype),
RUT_IDSIZE, RUT_IDSIZE,
ut.session_id,
RUT_PNSIZE, RUT_PNSIZE,
ut.caller_id[0] == 0 ? "?" : ut.caller_id,
IP_ADDR_LEN, IP_ADDR_LEN,
ip_str,
ct, ct + 11);
}
close(wfd);
return;
}
/* NOTE:
* short format is:
* LOGIN NAS PORT FRAMED-IP START_TIME - STOP_TIME (DURATION)
* long format is:
* LOGIN NAS PORT PROTO PORT_TYPE SESSION_ID CALLER_ID FRAMED-IP START_TIME - STOP_TIME (DURATION)
*/
void
print_entry(WTMP *pp, struct radutmp *bp, int mark)
{
struct tm *tm;
char ct[256];
char ip_str[IP_ADDR_LEN+1];
time_t delta;
grad_uint32_t ipaddr;
char buf[GRAD_MAX_LONGNAME];
tm = localtime(&bp->time);
strftime(ct, sizeof(ct), "%a %b %d %H:%M", tm);
ipaddr = bp->framed_address;
if (ipaddr == 0 && pp)
ipaddr = pp->ut.framed_address;
grad_ip_iptostr(ntohl(ipaddr), ip_str);
if (long_fmt) {
printf("%-*.*s %-*.*s %3.3d %-4.4s %2s %-*.*s %-*.*s %-*.*s %16.16s ",
namesize, namesize,
bp->login,
nas_name_len, nas_name_len,
grad_nas_ip_to_name(ntohl(bp->nas_address),
buf, sizeof buf),
bp->nas_port,
proto_str(bp->proto),
port_type_str(bp->porttype),
RUT_IDSIZE, RUT_IDSIZE,
bp->session_id,
RUT_PNSIZE, RUT_PNSIZE,
bp->caller_id[0] == 0 ? "?" : bp->caller_id,
IP_ADDR_LEN, IP_ADDR_LEN,
ip_str,
ct);
} else {
printf("%-*.*s %-*.*s %3.3d %-*.*s %16.16s ",
namesize, namesize,
bp->login,
nas_name_len, nas_name_len,
grad_nas_ip_to_name(ntohl(bp->nas_address),
buf, sizeof buf),
bp->nas_port,
IP_ADDR_LEN, IP_ADDR_LEN,
ip_str,
ct);
}
if (pp == NULL) {
printf(_("still logged in"));
} else {
tm = localtime(&pp->ut.time);
strftime(ct, sizeof(ct), "%H:%M", tm);
printf("- %5.5s", ct);
/*delta = pp->ut.duration;*/
delta = pp->ut.time - bp->time;
if (show_seconds) {
printf(" (%8lu)", delta);
} else {
if (delta < 0)
delta = 0;
tm = gmtime(&delta);
strftime(ct, sizeof(ct), "%H:%M:%S", tm);
if (delta < 86400)
printf(" (%*.*s)", width, width, ct);
else
printf(" (%ld+%*.*s)",
delta / 86400, width, width, ct);
}
}
if (mark)
printf(" !");
printf("\n");
}