Example #1
0
/**
 * Change a file. Or deleted/truncated/append/created.
 * - The file must exist.
 */
void cmd_change(const char* path, int size)
{
	struct stat st;

	if (!size)
		return;

	if (lstat(path, &st) != 0) {
		/* LCOV_EXCL_START */
		log_fatal("Error accessing %s\n", path);
		exit(EXIT_FAILURE);
		/* LCOV_EXCL_STOP */
	}

	if (S_ISLNK(st.st_mode)) {
		/* symlink */
		if (rnd(2) == 0) {
			/* delete */
			if (remove(path) != 0) {
				/* LCOV_EXCL_START */
				log_fatal("Error removing %s\n", path);
				exit(EXIT_FAILURE);
				/* LCOV_EXCL_STOP */
			}
		} else {
			/* recreate */
			char linkto[PATH_MAX];

			if (remove(path) != 0) {
				/* LCOV_EXCL_START */
				log_fatal("Error removing %s\n", path);
				exit(EXIT_FAILURE);
				/* LCOV_EXCL_STOP */
			}

			rnd_name(linkto);

			cmd_generate_symlink(path, linkto);
		}
	} else if (S_ISREG(st.st_mode)) {
		int r;

		r = rnd(4);

		if (r == 0) {
			cmd_write(path, size);
		} else if (r == 1) {
			cmd_append(path, size);
		} else if (r == 2) {
			cmd_truncate(path, size);
		} else {
			cmd_delete(path);
		}
	}
}
void
inter_instr()
{
  char opt;
  idx_cmd = 0;
  if (cmd == NULL || cmd[idx_cmd] == '\0') notif_error("No option");
  opt = cmd[idx_cmd++];
  if (opt == 'E') return cmd_exit();
  next_arg();
  if (opt == 'D') return cmd_delete();
  if (opt == 'I') return cmd_insert();
  if (opt == 'R') return cmd_replace();
  notif_error("Invalid option");
}
Example #3
0
File: net_pro.c Project: kota395/np
void exec_command(char cmd, char *param)
{
  switch (cmd) {
  case 'Q': cmd_quit();              break;
  case 'C': cmd_check();             break;
  case 'P': cmd_print(atoi(param));  break;
  case 'R': cmd_read(param);         break;
  case 'W': cmd_write(param);        break;
  case 'F': cmd_find(param);         break;
  case 'S': cmd_sort(atoi(param));   break;
  case 'D': cmd_delete(param);       break;
  case 'r': cmd_random();            break;
  case 'T': test(atoi(param));       break;
  default:
    fprintf(stderr, "Invalid command %c: ignored.\n", cmd);
    break;
  }
}
Example #4
0
int main(int argc, UCHAR **argv)
{
	UCHAR *script0 = malloc(SIZ_SCRIPT);
//	fat_flags = malloc(65536);
	fat = malloc(65536 * 2);
	filebuf0 = malloc(SIZ_FILEBUF);
	imgbuf0 = malloc(SIZ_IMGBUF);
	UCHAR *p, *q, *r, *script1;
	int i;
	FILE *fp;
	if (imgbuf0 == NULL)
		errend(1); /* out of memory */

	/* スクリプト準備 */
	q = script0;
	while ((p = *++argv) != NULL) {
		if (*p != '@') {
			r = ++q;
			while ((*q++ = *p++) != '\0') {
				if (q - script0 >= SIZ_SCRIPT - 4)
					errend(2); /* script too long */
			}
			if (q - r > 255 + 1)
				errend(3); /* script too long */
			*(r - 1) = (q - r) - 1;
			continue;
		}
		p++;
		fp = fopen(p, "rb");
		if (fp == NULL)
			errend(4); /* script file open error */
		i = fread(filebuf0, 1, SIZ_FILEBUF, fp);
		if (i >= SIZ_FILEBUF)
			errend(5); /* script file open error */
		script1 = filebuf0 + i;
		p = filebuf0;
		for (;;) {
			while (p < script1 && *p <= ' ')
				p++;
			if (p >= script1)
				break;
			r = ++q;
			while (p < script1 && *p > ' ') {
				if (q - script0 >= SIZ_SCRIPT - 4)
					errend(6); /* script too long */
				*q++ = *p++;
			}
			if (q - r > 255)
				errend(7); /* script too long */
			*(r - 1) = q - r;
			*q++ = '\0';
		}
	}
	*q++ = '\0';
	script1 = q;

	/* スクリプト解釈 */
	p = script0;
	for (;;) {
		if (*p == '\0')
			break;
		if (cmdmatch(p, "copy")) {
			p = (UCHAR *) cmd_copy(p);
			continue;
		}
		if (cmdmatch(p, "ovrcopy")) {
			p = (UCHAR *) cmd_ovrcopy(p);
			continue;
		}
		if (cmdmatch(p, "create")) {
			p = (UCHAR *) cmd_create(p);
			continue;
		}
		if (cmdmatch(p, "ovrcreate")) {
			p = (UCHAR *) cmd_ovrcreate(p);
			continue;
		}
		if (cmdmatch(p, "delete")) {
			p = (UCHAR *) cmd_delete(p);
			continue;
		}
		if (cmdmatch(p, "setattr")) {
			p = (UCHAR *) cmd_setattr(p);
			continue;
		}
		if (cmdmatch(p, "wbinimg")) {
			p = (UCHAR *) cmd_wbinimg(p);
			continue;
		}
		if (cmdmatch(p, "release")) {
			p = (UCHAR *) cmd_release(p);
			continue;
		}
		if (cmdmatch(p, "writedata")) {
			p = (UCHAR *) cmd_writedata(p);
			continue;
		}
		if (cmdmatch(p, "list")) {
			p = (UCHAR *) cmd_list(p);
			continue;
		}
		if (cmdmatch(p, "copyall")) {
			p = (UCHAR *) cmd_copyall(p);
			continue;
		}
		if (cmdmatch(p, "exe2bin")) {
			p = (UCHAR *) cmd_exe2bin(p);
			continue;
		}
		if (cmdmatch(p, "opt")) {
			p += *p + 2;
			continue;
		}
		if (optmatch(p, "imgin")) {
			p = (UCHAR *) opt_imgin(p);
			continue;
		}
		if (optmatch(p, "vsiz")) {
			p = (UCHAR *) opt_vsiz(p);
			continue;
		}
		if (optmatch(p, "imgout")) {
			p = (UCHAR *) opt_imgout(p);
			continue;
		}
		if (optmatch(p, "binin")) {
			p = (UCHAR *) opt_binin(p);
			continue;
		}
		if (optmatch(p, "binout")) {
			p = (UCHAR *) opt_binout(p);
			continue;
		}
		if (optmatch(p, "_path")) {
			p = (UCHAR *) opt_bpath(p);
			continue;
		}
		if (optmatch(p, "bias")) {
			p = (UCHAR *) opt_bias(p);
			continue;
		}
		if (cmdmatch(p, "/*")) {
			i = 1;
			do {
				p += *p + 2;
				if (*p == '\0')
					errend(9); /* comment nesting error */
				if (cmdmatch(p, "/*"))
					i++;
				if (cmdmatch(p, "*/"))
					i--;
			} while (i > 0);
			p += *p + 2;
			continue;
		}
		fputs("script syntax error. : ", stderr);
		fputs(p + 1, stderr);
		errend(8); /* script syntax error */
	}
	return 0;
}
Example #5
0
File: main.c Project: 12019/atmos
int main( void )
#endif
{
	iu8 i, len, b;

	/* TODO: On error? */
	hal_init();

	/* Send ATR */
	/* TODO: Possible from EEPROM? */
	hal_io_sendByteT0( 0x3B );

#if CONF_WITH_LOGGING==1
	log_init();
#endif

	resplen = 0;

#if CONF_WITH_TRANSACTIONS==1
	/* Commit transactions not yet done. */
	/* TODO: On error? */
	ta_commit();
#endif /* CONF_WITH_TRANSACTIONS */

	/* Initialize FS state in RAM. */
	/* TODO: On error? */
	fs_init();

#if CONF_WITH_PINAUTH==1
	/* Initialize authentication state. */
	/* TODO: On error? */
	auth_init();
#endif /* CONF_WITH_PINAUTH==1 */

	if( !(hal_eeprom_read( &len, ATR_LEN_ADDR, 1 ) && (len<=ATR_MAXLEN)) )
		for(;;) {} /* XXX good loop mechanism? what is it anyway */

	for( i=1; i<len; i++ ) {
		if( !hal_eeprom_read( &b, ATR_ADDR+i, 1 ) ) for(;;) {}
		hal_io_sendByteT0( b );
	}

	/* Command loop */
	for(;;) {
		for( i=0; i<5; i++ ) {
			header[i] = hal_io_recByteT0();
		}

#if CONF_WITH_KEYAUTH==1
		if( challvalidity ) challvalidity--;
#endif /* CONF_WITH_KEYAUTH==1 */

#if CONF_WITH_TRNG==1
		hal_rnd_addEntropy();
#endif /* CONF_WITH_TRNG==1 */

		if( (header[0]&0xFC)==CLA_PROP ) {
			switch( header[1]&0xFE ) {
#if CONF_WITH_TESTCMDS==1
			case INS_WRITE:
				cmd_write();
				break;
			case INS_READ:
				cmd_read();
				break;
#endif /* CONF_WITH_TESTCMDS==1 */
#if CONF_WITH_FUNNY==1
			case INS_LED:
				cmd_led();
				break;
#endif /* CONF_WITH_FUNNY==1 */
#if CONF_WITH_PINCMDS==1
			case INS_CHANGE_PIN:
				cmd_changeUnblockPIN();
				break;
#endif /* CONF_WITH_PINCMDS==1 */
#if CONF_WITH_CREATECMD==1
			case INS_CREATE:
				cmd_create();
				break;
#endif /* CONF_WITH_CREATECMD==1 */
#if CONF_WITH_DELETECMD==1
			case INS_DELETE:
				cmd_delete();
				break;
#endif /* CONF_WITH_DELETECMD==1 */
#if CONF_WITH_KEYCMDS==1
			case INS_EXTERNAL_AUTH:
				cmd_extAuth();
				break;
#endif /* CONF_WITH_KEYCMDS==1 */
#if CONF_WITH_KEYCMDS==1
			case INS_GET_CHALLENGE:
				cmd_getChallenge();
				break;
#endif /* CONF_WITH_KEYCMDS==1 */
			case INS_GET_RESPONSE:
				cmd_getResponse();
				break;
#if CONF_WITH_KEYCMDS==1
			case INS_INTERNAL_AUTH:
				cmd_intAuth();
				break;
#endif /* CONF_WITH_KEYCMDS==1 */
			case INS_READ_BINARY:
				cmd_readBinary();
				break;
			case INS_SELECT:
				cmd_select();
				break;
#if CONF_WITH_PINCMDS==1
			case INS_UNBLOCK_PIN:
				cmd_changeUnblockPIN();
				break;
#endif /* CONF_WITH_PINCMDS==1 */
			case INS_UPDATE_BINARY:
				cmd_updateBinary();
				break;
#if CONF_WITH_KEYCMDS==1
			case INS_VERIFY_KEY:
				cmd_verifyKeyPIN();
				break;
#endif /* CONF_WITH_KEYCMDS==1 */
#if CONF_WITH_PINCMDS==1
			case INS_VERIFY_PIN:
				cmd_verifyKeyPIN();
				break;
#endif /* CONF_WITH_PINCMDS==1 */
			default:
				t0_sendWord( SW_WRONG_INS );
			}
		} else {
			t0_sendWord( SW_WRONG_CLA );
		}

#if CONF_WITH_TRNG==1
		hal_rnd_addEntropy();
#endif

		/* Return the SW in sw */
		t0_sendSw();
	}
}