FreeCalypso > hg > fc-pcsc-tools
view simtool/pbupd_immhex.c @ 47:ae3342497fea
fc-simtool verify-hex command added
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 13 Feb 2021 00:57:57 +0000 |
parents | 52ec2d3eb851 |
children |
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/* * This module implements the pb-update-imm-hex command. */ #include <sys/types.h> #include <ctype.h> #include <string.h> #include <strings.h> #include <stdio.h> #include <stdlib.h> #include "curfile.h" static decode_alphatag_arg_hex(arg, record, maxlen) char *arg; u_char *record; unsigned maxlen; { unsigned acclen; for (acclen = 0; ; acclen++) { while (isspace(*arg)) arg++; if (!*arg) break; if (!isxdigit(arg[0]) || !isxdigit(arg[1])) { fprintf(stderr, "error: invalid hex string input\n"); return(-1); } if (acclen >= maxlen) { fprintf(stderr, "error: alpha tag string is longer than SIM limit\n"); return(-1); } record[acclen] = (decode_hex_digit(arg[0]) << 4) | decode_hex_digit(arg[1]); arg += 2; } return(0); } cmd_pb_update_imm_hex(argc, argv) char **argv; { int rc; unsigned recno; u_char record[255], *fixp; rc = phonebook_op_common(argv[1]); if (rc < 0) return(rc); recno = strtoul(argv[2], 0, 0); if (recno < 1 || recno > curfile_record_count) { fprintf(stderr, "error: specified record number is invalid\n"); return(-1); } memset(record, 0xFF, curfile_record_len); fixp = record + curfile_record_len - 14; rc = encode_phone_number_arg(argv[3], fixp, 0); if (rc < 0) return(rc); rc = decode_alphatag_arg_hex(argv[4], record, curfile_record_len - 14); if (rc < 0) return(rc); return update_rec_op(recno, 0x04, record, curfile_record_len); }