ha_time_t *
parse_time(char **time_str, ha_time_t * a_time, gboolean with_offset)
{
ha_time_t *new_time = a_time;
tzset();
if (a_time == NULL) {
new_time = new_ha_date(FALSE);
}
CRM_CHECK(new_time != NULL, return NULL);
CRM_CHECK(new_time->has != NULL, free_ha_date(new_time);
return NULL);
/* reset the time fields */
new_time->hours = 0;
new_time->minutes = 0;
new_time->seconds = 0;
crm_trace("Get hours...");
new_time->has->hours = FALSE;
if (parse_int(time_str, 2, 24, &new_time->hours)) {
new_time->has->hours = TRUE;
}
crm_trace("Get minutes...");
new_time->has->minutes = FALSE;
if (parse_int(time_str, 2, 60, &new_time->minutes)) {
new_time->has->minutes = TRUE;
}
crm_trace("Get seconds...");
new_time->has->seconds = FALSE;
if (parse_int(time_str, 2, 60, &new_time->seconds)) {
new_time->has->seconds = TRUE;
}
if (with_offset) {
crm_trace("Get offset...");
while (isspace((int)(*time_str)[0])) {
(*time_str)++;
}
new_time->offset = parse_time_offset(time_str);
normalize_time(new_time);
}
return new_time;
}
/* Initialize program configuration via config file and/or command-line
* switches.
*/
void
config_init(fko_cli_options_t *options, int argc, char **argv)
{
int cmd_arg, index;
/* Zero out options and opts_track.
*/
memset(options, 0x00, sizeof(fko_cli_options_t));
/* Make sure a few reasonable defaults are set
*/
set_defaults(options);
/* First pass over cmd_line args to see if a named-stanza in the
* rc file is used.
*/
while ((cmd_arg = getopt_long(argc, argv,
GETOPTS_OPTION_STRING, cmd_opts, &index)) != -1) {
switch(cmd_arg) {
case 'h':
usage();
exit(EXIT_SUCCESS);
case 'n':
options->no_save_args = 1;
strlcpy(options->use_rc_stanza, optarg, MAX_LINE_LEN);
break;
case 'v':
options->verbose++;
break;
}
}
/* First process the .fwknoprc file.
*/
process_rc(options);
/* Reset the options index so we can run through them again.
*/
optind = 0;
while ((cmd_arg = getopt_long(argc, argv,
GETOPTS_OPTION_STRING, cmd_opts, &index)) != -1) {
switch(cmd_arg) {
case 'a':
strlcpy(options->allow_ip_str, optarg, MAX_IPV4_STR_LEN);
break;
case 'A':
strlcpy(options->access_str, optarg, MAX_LINE_LEN);
break;
case 'b':
options->save_packet_file_append = 1;
break;
case 'B':
strlcpy(options->save_packet_file, optarg, MAX_PATH_LEN);
break;
case 'C':
strlcpy(options->server_command, optarg, MAX_LINE_LEN);
break;
case 'D':
strlcpy(options->spa_server_str, optarg, MAX_SERVER_STR_LEN);
break;
case 'f':
options->fw_timeout = atoi(optarg);
if (options->fw_timeout < 0) {
fprintf(stderr, "--fw-timeout must be >= 0\n");
exit(EXIT_FAILURE);
}
break;
case 'g':
case GPG_ENCRYPTION:
options->use_gpg = 1;
break;
case 'G':
strlcpy(options->get_key_file, optarg, MAX_PATH_LEN);
break;
case 'h':
usage();
exit(EXIT_SUCCESS);
case 'H':
options->spa_proto = FKO_PROTO_HTTP;
strlcpy(options->http_proxy, optarg, MAX_PATH_LEN);
break;
case SPA_ICMP_TYPE:
options->spa_icmp_type = atoi(optarg);
if (options->spa_icmp_type < 0 || options->spa_icmp_type > MAX_ICMP_TYPE)
{
fprintf(stderr, "Unrecognized icmp type value: %s\n", optarg);
exit(EXIT_FAILURE);
}
break;
case SPA_ICMP_CODE:
options->spa_icmp_code = atoi(optarg);
if (options->spa_icmp_code < 0 || options->spa_icmp_code > MAX_ICMP_CODE)
{
fprintf(stderr, "Unrecognized icmp code value: %s\n", optarg);
exit(EXIT_FAILURE);
}
break;
case 'l':
options->run_last_command = 1;
break;
case 'm':
case FKO_DIGEST_NAME:
if((options->digest_type = digest_strtoint(optarg)) < 0)
{
fprintf(stderr, "* Invalid digest type: %s\n", optarg);
exit(EXIT_FAILURE);
}
break;
case NO_SAVE_ARGS:
options->no_save_args = 1;
break;
case 'n':
/* We already handled this earlier, so we do nothing here
*/
break;
case 'N':
strlcpy(options->nat_access_str, optarg, MAX_LINE_LEN);
break;
case 'p':
options->spa_dst_port = atoi(optarg);
if (options->spa_dst_port < 0 || options->spa_dst_port > MAX_PORT)
{
fprintf(stderr, "Unrecognized port: %s\n", optarg);
exit(EXIT_FAILURE);
}
break;
case 'P':
if((options->spa_proto = proto_strtoint(optarg)) < 0)
{
fprintf(stderr, "Unrecognized protocol: %s\n", optarg);
exit(EXIT_FAILURE);
}
break;
case 'Q':
strlcpy(options->spoof_ip_src_str, optarg, MAX_IPV4_STR_LEN);
break;
case 'r':
options->rand_port = 1;
break;
case 'R':
options->resolve_ip_http = 1;
break;
case RESOLVE_URL:
if(options->resolve_url != NULL)
free(options->resolve_url);
options->resolve_url = malloc(strlen(optarg)+1);
if(options->resolve_url == NULL)
{
fprintf(stderr, "Memory allocation error for resolve URL.\n");
exit(EXIT_FAILURE);
}
strlcpy(options->resolve_url, optarg, strlen(optarg)+1);
break;
case SHOW_LAST_ARGS:
options->show_last_command = 1;
break;
case 's':
strlcpy(options->allow_ip_str, "0.0.0.0", MAX_IPV4_STR_LEN);
break;
case 'S':
options->spa_src_port = atoi(optarg);
if (options->spa_src_port < 0 || options->spa_src_port > MAX_PORT)
{
fprintf(stderr, "Unrecognized port: %s\n", optarg);
exit(EXIT_FAILURE);
}
break;
case 'T':
options->test = 1;
break;
case 'u':
strlcpy(options->http_user_agent, optarg, HTTP_MAX_USER_AGENT_LEN);
break;
case 'U':
strlcpy(options->spoof_user, optarg, MAX_USERNAME_LEN);
break;
case 'v':
/* Handled earlier.
*/
break;
case 'V':
options->version = 1;
break;
case GPG_RECIP_KEY:
options->use_gpg = 1;
strlcpy(options->gpg_recipient_key, optarg, MAX_GPG_KEY_ID);
break;
case GPG_SIGNER_KEY:
options->use_gpg = 1;
strlcpy(options->gpg_signer_key, optarg, MAX_GPG_KEY_ID);
break;
case GPG_HOME_DIR:
options->use_gpg = 1;
strlcpy(options->gpg_home_dir, optarg, MAX_PATH_LEN);
break;
case GPG_AGENT:
options->use_gpg = 1;
options->use_gpg_agent = 1;
break;
case NAT_LOCAL:
options->nat_local = 1;
break;
case NAT_RAND_PORT:
options->nat_rand_port = 1;
break;
case NAT_PORT:
options->nat_port = atoi(optarg);
if (options->nat_port < 0 || options->nat_port > MAX_PORT)
{
fprintf(stderr, "Unrecognized port: %s\n", optarg);
exit(EXIT_FAILURE);
}
break;
case TIME_OFFSET_PLUS:
options->time_offset_plus = parse_time_offset(optarg);
break;
case TIME_OFFSET_MINUS:
options->time_offset_minus = parse_time_offset(optarg);
break;
default:
usage();
exit(EXIT_FAILURE);
}
}
/* Now that we have all of our options set, we can validate them.
*/
validate_options(options);
return;
}
static int
parse_rc_param(fko_cli_options_t *options, const char *var, char * val)
{
int tmpint;
/* Digest Type */
if(CONF_VAR_IS(var, "DIGEST_TYPE"))
{
tmpint = digest_strtoint(val);
if(tmpint < 0)
return(-1);
else
options->digest_type = tmpint;
}
/* Server protocol */
else if(CONF_VAR_IS(var, "SPA_SERVER_PROTO"))
{
tmpint = proto_strtoint(val);
if(tmpint < 0)
return(-1);
else
options->spa_proto = tmpint;
}
/* Server port */
else if(CONF_VAR_IS(var, "SPA_SERVER_PORT"))
{
tmpint = atoi(val);
if(tmpint < 0 || tmpint > MAX_PORT)
return(-1);
else
options->spa_dst_port = tmpint;
}
/* Source port */
else if(CONF_VAR_IS(var, "SPA_SOURCE_PORT"))
{
tmpint = atoi(val);
if(tmpint < 0 || tmpint > MAX_PORT)
return(-1);
else
options->spa_src_port = tmpint;
}
/* Firewall rule timeout */
else if(CONF_VAR_IS(var, "FW_TIMEOUT"))
{
tmpint = atoi(val);
if(tmpint < 0)
return(-1);
else
options->fw_timeout = tmpint;
}
/* Allow IP */
else if(CONF_VAR_IS(var, "ALLOW_IP"))
{
/* In case this was set previously
*/
options->resolve_ip_http = 0;
/* use source, resolve, or an actual IP
*/
if(strcasecmp(val, "source") == 0)
strlcpy(options->allow_ip_str, "0.0.0.0", 8);
else if(strcasecmp(val, "resolve") == 0)
options->resolve_ip_http = 1;
else /* Assume IP address */
strlcpy(options->allow_ip_str, val, MAX_IPV4_STR_LEN);
}
/* Time Offset */
else if(CONF_VAR_IS(var, "TIME_OFFSET"))
{
if(val[0] == '-')
{
val++;
options->time_offset_minus = parse_time_offset(val);
}
else
options->time_offset_plus = parse_time_offset(val);
}
/* Use GPG ? */
else if(CONF_VAR_IS(var, "USE_GPG"))
{
if(val[0] == 'y' || val[0] == 'Y')
options->use_gpg = 1;
}
/* Use GPG Agent ? */
else if(CONF_VAR_IS(var, "USE_GPG_AGENT"))
{
if(val[0] == 'y' || val[0] == 'Y')
options->use_gpg_agent = 1;
}
/* GPG Recipient */
else if(CONF_VAR_IS(var, "GPG_RECIPIENT"))
{
strlcpy(options->gpg_recipient_key, val, MAX_GPG_KEY_ID);
}
/* GPG Signer */
else if(CONF_VAR_IS(var, "GPG_SIGNER"))
{
strlcpy(options->gpg_signer_key, val, MAX_GPG_KEY_ID);
}
/* GPG Homedir */
else if(CONF_VAR_IS(var, "GPG_HOMEDIR"))
{
strlcpy(options->gpg_home_dir, val, MAX_PATH_LEN);
}
/* Spoof User */
else if(CONF_VAR_IS(var, "SPOOF_USER"))
{
strlcpy(options->spoof_user, val, MAX_USERNAME_LEN);
}
/* Spoof Source IP */
else if(CONF_VAR_IS(var, "SPOOF_SOURCE_IP"))
{
strlcpy(options->spoof_ip_src_str, val, MAX_IPV4_STR_LEN);
}
/* ACCESS request */
else if(CONF_VAR_IS(var, "ACCESS"))
{
strlcpy(options->access_str, val, MAX_LINE_LEN);
}
/* SPA Server (destination) */
else if(CONF_VAR_IS(var, "SPA_SERVER"))
{
strlcpy(options->spa_server_str, val, MAX_SERVER_STR_LEN);
}
/* Rand port ? */
else if(CONF_VAR_IS(var, "RAND_PORT"))
{
if(val[0] == 'y' || val[0] == 'Y')
options->rand_port = 1;
}
/* Key file */
else if(CONF_VAR_IS(var, "KEY_FILE"))
{
strlcpy(options->get_key_file, val, MAX_PATH_LEN);
}
/* NAT Access Request */
else if(CONF_VAR_IS(var, "NAT_ACCESS"))
{
strlcpy(options->nat_access_str, val, MAX_PATH_LEN);
}
/* HTTP User Agent */
else if(CONF_VAR_IS(var, "HTTP_USER_AGENT"))
{
strlcpy(options->http_user_agent, val, HTTP_MAX_USER_AGENT_LEN);
}
/* Resolve URL */
else if(CONF_VAR_IS(var, "RESOLVE_URL"))
{
if(options->resolve_url != NULL)
free(options->resolve_url);
tmpint = strlen(val)+1;
options->resolve_url = malloc(tmpint);
if(options->resolve_url == NULL)
{
fprintf(stderr, "Memory allocation error for resolve URL.\n");
exit(EXIT_FAILURE);
}
strlcpy(options->resolve_url, val, tmpint);
}
/* NAT Local ? */
else if(CONF_VAR_IS(var, "NAT_LOCAL"))
{
if(val[0] == 'y' || val[0] == 'Y')
options->nat_local = 1;
}
/* NAT rand port ? */
else if(CONF_VAR_IS(var, "NAT_RAND_PORT"))
{
if(val[0] == 'y' || val[0] == 'Y')
options->nat_rand_port = 1;
}
/* NAT port */
else if(CONF_VAR_IS(var, "NAT_PORT"))
{
tmpint = atoi(val);
if(tmpint < 0 || tmpint > MAX_PORT)
return(-1);
else
options->nat_port = tmpint;
}
return(0);
}