--- a/simtool/Makefile	Sun Jan 24 01:42:15 2021 +0000
+++ b/simtool/Makefile	Sun Jan 24 03:43:01 2021 +0000
@@ -1,7 +1,7 @@
 CC=	gcc
 CFLAGS=	-O2 -I/usr/include/PCSC
 PROG=	fc-simtool
-OBJS=	apdu.o atr.o cardconnect.o dispatch.o globals.o main.o select.o
+OBJS=	apdu.o atr.o cardconnect.o dispatch.o globals.o main.o names.o select.o
 
 all:	${PROG}
 

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/simtool/file_id.h	Sun Jan 24 03:43:01 2021 +0000
@@ -0,0 +1,48 @@
+/* definitions of a few file IDs we find interesting */
+
+#define	FILEID_MF	0x3F00
+
+#define	DF_TELECOM	0x7F10
+#define	DF_GSM		0x7F20
+#define	DF_DCS1800	0x7F21
+
+/* EFs under MF */
+#define	EF_ICCID	0x2FE2
+
+/* EFs under DF_GSM */
+#define	EF_LP		0x6F05
+#define	EF_IMSI		0x6F07
+#define	EF_Kc		0x6F20
+#define	EF_PLMNsel	0x6F30
+#define	EF_HPLMN	0x6F31
+#define	EF_ACMmax	0x6F37
+#define	EF_SST		0x6F38
+#define	EF_ACM		0x6F39
+#define	EF_GID1		0x6F3E
+#define	EF_GID2		0x6F3F
+#define	EF_PUCT		0x6F41
+#define	EF_CBMI		0x6F45
+#define	EF_SPN		0x6F46
+#define	EF_CBMID	0x6F48
+#define	EF_CBMIR	0x6F50
+#define	EF_BCCH		0x6F74
+#define	EF_ACC		0x6F78
+#define	EF_FPLMN	0x6F7B
+#define	EF_LOCI		0x6F7E
+#define	EF_AD		0x6FAD
+#define	EF_PHASE	0x6FAE
+#define	EF_ECC		0x6FB7
+
+/* EFs under DF_TELECOM */
+#define	EF_ADN		0x6F3A
+#define	EF_FDN		0x6F3B
+#define	EF_SMS		0x6F3C
+#define	EF_CCP		0x6F3D
+#define	EF_MSISDN	0x6F40
+#define	EF_SMSP		0x6F42
+#define	EF_SMSS		0x6F43
+#define	EF_LND		0x6F44
+#define	EF_SDN		0x6F49
+#define	EF_EXT1		0x6F4A
+#define	EF_EXT2		0x6F4B
+#define	EF_EXT3		0x6F4C

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/simtool/names.c	Sun Jan 24 03:43:01 2021 +0000
@@ -0,0 +1,73 @@
+/*
+ * This module contains the table of user-friendly file names
+ * and a function for searching this table.
+ */
+
+#include <string.h>
+#include <strings.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include "file_id.h"
+
+static struct nametab {
+	char	*name;
+	int	file_id;
+} name_table[] = {
+	{"MF",		FILEID_MF},
+	{"DF_GSM",	DF_GSM},
+	{"DF_DCS1800",	DF_DCS1800},
+	{"DF_TELECOM",	DF_TELECOM},
+	{"gsm",		DF_GSM},
+	{"telecom",	DF_TELECOM},
+	/* EFs under MF */
+	{"EF_ICCID",	EF_ICCID},
+	/* EFs under DF_GSM */
+	{"EF_LP",	EF_LP},
+	{"EF_IMSI",	EF_IMSI},
+	{"EF_Kc",	EF_Kc},
+	{"EF_PLMNsel",	EF_PLMNsel},
+	{"EF_HPLMN",	EF_HPLMN},
+	{"EF_ACMmax",	EF_ACMmax},
+	{"EF_SST",	EF_SST},
+	{"EF_ACM",	EF_ACM},
+	{"EF_GID1",	EF_GID1},
+	{"EF_GID2",	EF_GID2},
+	{"EF_PUCT",	EF_PUCT},
+	{"EF_CBMI",	EF_CBMI},
+	{"EF_SPN",	EF_SPN},
+	{"EF_CBMID",	EF_CBMID},
+	{"EF_CBMIR",	EF_CBMIR},
+	{"EF_BCCH",	EF_BCCH},
+	{"EF_ACC",	EF_ACC},
+	{"EF_FPLMN",	EF_FPLMN},
+	{"EF_LOCI",	EF_LOCI},
+	{"EF_AD",	EF_AD},
+	{"EF_PHASE",	EF_PHASE},
+	{"EF_ECC",	EF_ECC},
+	/* EFs under DF_TELECOM */
+	{"EF_ADN",	EF_ADN},
+	{"EF_FDN",	EF_FDN},
+	{"EF_SMS",	EF_SMS},
+	{"EF_CCP",	EF_CCP},
+	{"EF_MSISDN",	EF_MSISDN},
+	{"EF_SMSP",	EF_SMSP},
+	{"EF_SMSS",	EF_SMSS},
+	{"EF_LND",	EF_LND},
+	{"EF_SDN",	EF_SDN},
+	{"EF_EXT1",	EF_EXT1},
+	{"EF_EXT2",	EF_EXT2},
+	{"EF_EXT3",	EF_EXT3},
+	/* table search terminator */
+	{0,		-1}
+};
+
+find_symbolic_file_name(soughtname)
+	char *soughtname;
+{
+	struct nametab *tp;
+
+	for (tp = name_table; tp->name; tp++)
+		if (!strcmp(tp->name, soughtname))
+			break;
+	return tp->file_id;
+}

--- a/simtool/select.c	Sun Jan 24 01:42:15 2021 +0000
+++ b/simtool/select.c	Sun Jan 24 03:43:01 2021 +0000
@@ -82,15 +82,16 @@
 cmd_select(argc, argv)
 	char **argv;
 {
-	unsigned file_id;
-	int rc;
+	int file_id, rc;
 
 	if (isxdigit(argv[1][0]) && isxdigit(argv[1][1]) &&
 	    isxdigit(argv[1][2]) && isxdigit(argv[1][3]) && !argv[1][4])
 		file_id = strtoul(argv[1], 0, 16);
-	else {
+	else
+		file_id = find_symbolic_file_name(argv[1]);
+	if (file_id < 0) {
 		fprintf(stderr,
-			"select: only hex file IDs are currently supported\n");
+"error: file ID argument is not a hex value or a recognized symbolic name\n");
 		return(-1);
 	}
 	rc = select_op(file_id);