FreeCalypso > hg > freecalypso-hwlab
diff uicc/pbdump.c @ 136:a21d348e01db
fc-uicc-tool: pb-dump command ported over
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 04 Feb 2021 03:40:55 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/uicc/pbdump.c Thu Feb 04 03:40:55 2021 +0000 @@ -0,0 +1,184 @@ +/* + * This module implements the pb-dump command. + */ + +#include <sys/types.h> +#include <string.h> +#include <strings.h> +#include <stdio.h> +#include <stdlib.h> +#include <pcsclite.h> +#include <winscard.h> +#include "globals.h" + +static char gsm_address_digits[16] = + {'0','1','2','3','4','5','6','7','8','9','*','#','a','b','c','?'}; + +static +check_all_blank() +{ + u_char *dp, *endp; + + dp = sim_resp_data; + endp = sim_resp_data + sim_resp_data_len; + while (dp < endp) + if (*dp++ != 0xFF) + return(0); + return(1); +} + +static +decode_number(data, nbytes, out) + u_char *data; + unsigned nbytes; + char *out; +{ + u_char *dp, *endp; + int c; + + dp = data; + endp = data + nbytes; + while (dp < endp) { + c = *dp & 0xF; + if (c == 0xF) + return(-1); + *out++ = gsm_address_digits[c]; + c = *dp >> 4; + if (c == 0xF) { + if (dp + 1 == endp) + break; + else + return(-1); + } + *out++ = gsm_address_digits[c]; + dp++; + } + *out = '\0'; + return(0); +} + +static +check_blank_area(dp, endp) + u_char *dp, *endp; +{ + while (dp < endp) + if (*dp++ != 0xFF) + return(-1); + return(0); +} + +static void +dump_record(recno, record_len, outf) + unsigned recno, record_len; + FILE *outf; +{ + int rc; + unsigned textlen; + u_char *fixp; + char digits[21]; + + fprintf(outf, "#%u: ", recno); + if (record_len > 14) { + rc = validate_alpha_field(sim_resp_data, + record_len - 14, + &textlen); + if (rc < 0) { +malformed: fprintf(outf, "malformed record\n"); + return; + } + } else + textlen = 0; + fixp = sim_resp_data + sim_resp_data_len - 14; + if (fixp[0] < 2 || fixp[0] > 11) + goto malformed; + rc = decode_number(fixp + 2, fixp[0] - 1, digits); + if (rc < 0) + goto malformed; + rc = check_blank_area(fixp + 1 + fixp[0], fixp + 12); + if (rc < 0) + goto malformed; + /* all checks passed */ + fprintf(outf, "%s,0x%02X ", digits, fixp[1]); + if (fixp[12] != 0xFF) + fprintf(outf, "CCP=%u ", fixp[12]); + if (fixp[13] != 0xFF) + fprintf(outf, "EXT=%u ", fixp[13]); + print_alpha_field(sim_resp_data, textlen, outf); + putc('\n', outf); +} + +cmd_pb_dump(argc, argv) + char **argv; +{ + int rc; + FILE *outf; + unsigned recno; + unsigned record_len, record_count; + + rc = phonebook_op_common(argv[1], &record_len, &record_count); + if (rc < 0) + return(rc); + if (argv[2]) { + outf = fopen(argv[2], "w"); + if (!outf) { + perror(argv[2]); + return(-1); + } + } else + outf = stdout; + for (recno = 1; recno <= record_count; recno++) { + rc = readrec_op(recno, 0x04, record_len); + if (rc < 0) { + if (argv[2]) + fclose(outf); + return(rc); + } + if (check_all_blank()) + continue; + dump_record(recno, record_len, outf); + } + if (argv[2]) + fclose(outf); + return(0); +} + +cmd_pb_dump_rec(argc, argv) + char **argv; +{ + int rc; + unsigned recno, startrec, endrec; + unsigned record_len, record_count; + + rc = phonebook_op_common(argv[1], &record_len, &record_count); + if (rc < 0) + return(rc); + startrec = strtoul(argv[2], 0, 0); + if (startrec < 1 || startrec > record_count) { + fprintf(stderr, + "error: specified starting record number is invalid\n"); + return(-1); + } + if (argv[3]) { + endrec = strtoul(argv[3], 0, 0); + if (endrec < 1 || endrec > record_count) { + fprintf(stderr, + "error: specified final record number is invalid\n"); + return(-1); + } + if (startrec > endrec) { + fprintf(stderr, + "error: reverse record range specified\n"); + return(-1); + } + } else + endrec = startrec; + for (recno = startrec; recno <= endrec; recno++) { + rc = readrec_op(recno, 0x04, record_len); + if (rc < 0) + return(rc); + if (check_all_blank()) + continue; + dump_record(recno, record_len, stdout); + } + return(0); +}