FreeCalypso > hg > freecalypso-hwlab
view simtool/dispatch.c @ 96:a5dfab380a90
fc-simtool: iccid high-level read command implemented
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 24 Jan 2021 22:11:34 +0000 |
parents | 5f826e428641 |
children | 597c4e87a1f4 |
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/* * This module implements the command dispatch for fc-simtool */ #include <sys/types.h> #include <ctype.h> #include <stdio.h> #include <string.h> #include <strings.h> #include <stdlib.h> #include <pcsclite.h> #include <winscard.h> #include "globals.h" extern int cmd_iccid(); extern int cmd_readbin(); extern int cmd_readef(); extern int cmd_readrec(); extern int cmd_select(); extern int display_sim_resp_in_hex(); cmd_exit() { SCardDisconnect(hCard, SCARD_UNPOWER_CARD); SCardReleaseContext(hContext); exit(0); } static struct cmdtab { char *cmd; int minargs; int maxargs; int (*func)(); } cmdtab[] = { {"exit", 0, 0, cmd_exit}, {"iccid", 0, 0, cmd_iccid}, {"quit", 0, 0, cmd_exit}, {"readbin", 2, 2, cmd_readbin}, {"readef", 1, 1, cmd_readef}, {"readrec", 1, 2, cmd_readrec}, {"select", 1, 1, cmd_select}, {"sim-resp", 0, 0, display_sim_resp_in_hex}, {0, 0, 0, 0} }; simtool_dispatch_cmd(cmd) char *cmd; { char *argv[10]; char *cp, **ap; struct cmdtab *tp; for (cp = cmd; isspace(*cp); cp++) ; if (!*cp || *cp == '#') return(0); argv[0] = cp; while (*cp && !isspace(*cp)) cp++; if (*cp) *cp++ = '\0'; for (tp = cmdtab; tp->cmd; tp++) if (!strcmp(tp->cmd, argv[0])) break; if (!tp->func) { fprintf(stderr, "error: no such command\n"); return(-1); } for (ap = argv + 1; ; ) { while (isspace(*cp)) cp++; if (!*cp || *cp == '#') break; if (ap - argv - 1 >= tp->maxargs) { fprintf(stderr, "error: too many arguments\n"); return(-1); } *ap++ = cp; while (*cp && !isspace(*cp)) cp++; if (*cp) *cp++ = '\0'; } if (ap - argv - 1 < tp->minargs) { fprintf(stderr, "error: too few arguments\n"); return(-1); } *ap = 0; return tp->func(ap - argv, argv); }