/*
 * This module implements the sst-dump command,
 * providing a more readable form of the SIM Service Table.
 */

#include <sys/types.h>
#include <stdio.h>
#include "simresp.h"
#include "curfile.h"
#include "file_id.h"

cmd_sst_dump()
{
	int rc;
	unsigned byte, pos, code, nserv;

	rc = select_op(DF_GSM);
	if (rc < 0)
		return(rc);
	rc = select_op(EF_SST);
	if (rc < 0)
		return(rc);
	rc = parse_ef_select_response();
	if (rc < 0)
		return(rc);
	if (curfile_structure != 0x00) {
		fprintf(stderr, "error: EF_SST is not transparent\n");
		return(-1);
	}
	if (curfile_total_size < 2) {
		fprintf(stderr,
		"error: EF_SST is shorter than spec minimum of 2 bytes\n");
		return(-1);
	}
	if (curfile_total_size > 256) {
		fprintf(stderr,
			"error: EF_SST is longer than our 256 byte limit\n");
		return(-1);
	}
	rc = readbin_op(0, curfile_total_size);
	if (rc < 0)
		return(rc);
	nserv = 1;
	for (byte = 0; byte < curfile_total_size; byte++) {
		for (pos = 0; pos < 8; pos += 2) {
			code = (sim_resp_data[byte] >> pos) & 3;
			if (code == 3)
				printf("#%u: activated\n", nserv);
			else if (code == 1)
				printf("#%u: allocated\n", nserv);
			nserv++;
		}
	}
	return(0);
}