/* run_notify: Send periodically notification to server */
void run_notify()
{
char keep_alive_random[1024];
char tmp_msg[OS_SIZE_1024 +1];
char *uname;
char *shared_files;
os_md5 md5sum;
keep_alive_random[0] = '\0';
time_t curr_time;
curr_time = time(0);
#ifndef ONEWAY
/* Check if the server has responded */
if((curr_time - available_server) > (3*NOTIFY_TIME))
{
/* If response is not available, set lock and
* wait for it.
*/
verbose(SERVER_UNAV, ARGV0);
os_setwait();
/* Send sync message */
start_agent(0);
verbose(SERVER_UP, ARGV0);
os_delwait();
}
#endif
/* Check if time has elapsed */
if((curr_time - g_saved_time) < (NOTIFY_TIME - 120))
{
return;
}
g_saved_time = curr_time;
debug1("%s: DEBUG: Sending agent notification.", ARGV0);
/* Send the message.
* Message is going to be the
* uname\n checksum file\n checksum file\n
*/
/* Getting uname */
uname = getuname();
if(!uname)
{
merror(MEM_ERROR,ARGV0);
return;
}
/* get shared files */
shared_files = getsharedfiles();
if(!shared_files)
{
shared_files = strdup("\0");
if(!shared_files)
{
free(uname);
merror(MEM_ERROR,ARGV0);
return;
}
}
rand_keepalive_str2(keep_alive_random, 700);
/* creating message */
if((File_DateofChange(AGENTCONFIGINT) > 0 ) &&
(OS_MD5_File(AGENTCONFIGINT, md5sum) == 0))
{
snprintf(tmp_msg, OS_SIZE_1024, "#!-%s / %s\n%s\n%s",
uname, md5sum, shared_files, keep_alive_random);
}
else
{
snprintf(tmp_msg, OS_SIZE_1024, "#!-%s\n%s\n%s",
uname, shared_files, keep_alive_random);
}
/* Sending status message */
send_msg(0, tmp_msg);
free(uname);
free(shared_files);
return;
}
/* Send win32 info to server */
void send_win32_info(time_t curr_time)
{
int msg_size;
char tmp_msg[OS_MAXSTR +2];
char crypt_msg[OS_MAXSTR +2];
tmp_msg[OS_MAXSTR +1] = '\0';
crypt_msg[OS_MAXSTR +1] = '\0';
debug1("%s: DEBUG: Sending keep alive message.", ARGV0);
verbose("%s Sending keep alive message....", ARGV0);
/* fixing time */
__win32_curr_time = curr_time;
/* Getting uname. */
if(!__win32_uname)
{
__win32_uname = getuname();
if(!__win32_uname)
{
merror("%s: Error generating system information.", ARGV0);
os_strdup("Microsoft Windows - Unknown (unable to get system info)", __win32_uname);
}
}
/* Getting shared files list -- every 30 seconds only. */
if((__win32_curr_time - __win32_shared_time) > 30)
{
if(__win32_shared)
{
free(__win32_shared);
__win32_shared = NULL;
}
__win32_shared_time = __win32_curr_time;
}
/* get shared files */
if(!__win32_shared)
{
__win32_shared = getsharedfiles();
if(!__win32_shared)
{
__win32_shared = strdup("\0");
if(!__win32_shared)
{
merror(MEM_ERROR, ARGV0);
return;
}
}
}
/* creating message */
if(File_DateofChange(AGENTCONFIGINT) > 0)
{
os_md5 md5sum;
if(OS_MD5_File(AGENTCONFIGINT, md5sum) != 0)
{
snprintf(tmp_msg, OS_SIZE_1024, "#!-%s\n%s", __win32_uname, __win32_shared);
}
else
{
snprintf(tmp_msg, OS_SIZE_1024, "#!-%s / %s\n%s", __win32_uname, md5sum, __win32_shared);
}
}
else
{
snprintf(tmp_msg, OS_SIZE_1024, "#!-%s\n%s", __win32_uname, __win32_shared);
}
/* creating message */
debug1("%s: DEBUG: Sending keep alive: %s", ARGV0, tmp_msg);
msg_size = CreateSecMSG(&keys, tmp_msg, crypt_msg, 0);
if(msg_size == 0)
{
merror(SEC_ERROR, ARGV0);
return;
}
/* Sending UDP message */
if(OS_SendUDPbySize(logr->sock, msg_size, crypt_msg) < 0)
{
merror(SEND_ERROR, ARGV0, "server");
sleep(1);
}
return;
}
