From 43dfab23e08987a74e47fd487780cf0d3828196b Mon Sep 17 00:00:00 2001
From: Andreas Eversberg <jolly@eversberg.eu>
Date: Tue, 5 Sep 2023 21:17:03 +0200
Subject: [PATCH] C-Netz-SIM: Store version number in phone book entry 01 as
 default.

---
 src/sim/sim.c | 5 +++++
 src/sim/sim.h | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/src/sim/sim.c b/src/sim/sim.c
index f6c9beb..d02f7da 100644
--- a/src/sim/sim.c
+++ b/src/sim/sim.c
@@ -1316,6 +1316,7 @@ static uint8_t tx_atr(sim_sim_t *sim)
 int sim_init_eeprom(void)
 {
 	uint8_t ebdt_data[9];
+	uint8_t dir_data[24];
 	int i, rc;
 
 	/* init EEPROM with all bits '1' */
@@ -1346,6 +1347,10 @@ int sim_init_eeprom(void)
 	for (i = 0; i < 8; i++)
 		eeprom_write(EEPROM_AUTH_DATA + i, AUTH_DEFAULT >> ((7 - i) * 8));
 
+	/* store version number to phone book entry 1 */
+	encode_directory(dir_data, SIM_VERSION, SIM_VERSION_NAME);
+	save_directory(1, dir_data);
+
 	/* now write magic characters to identify virgin or initialized EEPROM */
 	eeprom_write(EEPROM_MAGIC + 0, 'C');
 	eeprom_write(EEPROM_MAGIC + 1, '0' + EEPROM_VERSION);
diff --git a/src/sim/sim.h b/src/sim/sim.h
index dccd4ca..a2eded5 100644
--- a/src/sim/sim.h
+++ b/src/sim/sim.h
@@ -1,4 +1,6 @@
 
+#define SIM_VERSION_NAME	"Jollys  Telecard"
+#define SIM_VERSION		"2"
 #define FUTLN_DEFAULT		"2222001"
 #define SICHERUNG_DEFAULT	"3103"
 #define KARTEN_DEFAULT		"3"