network: Read EFcsp after initializing reg state

This is to avoid some benign race conditions when EFcsp might be read
before the registration state has been established.

1 files changed, 42 insertions, 42 deletions

diff --git a/src/network.c b/src/network.c
index 2865b165..19e2bcac 100644
--- a/src/network.c
+++ b/src/network.c
@@ -1390,6 +1390,43 @@ void ofono_netreg_time_notify(struct ofono_netreg *netreg,
 	__ofono_nettime_info_received(modem, info);
 }
 
+static void sim_csp_read_cb(int ok, int length, int record,
+				const unsigned char *data,
+				int record_length, void *user_data)
+{
+	struct ofono_netreg *netreg = user_data;
+	int i;
+
+	if (!ok)
+		return;
+
+	if (length < 18 || record_length < 18 || length < record_length)
+		return;
+
+	/*
+	 * According to CPHS 4.2, EFcsp is an array of two-byte service
+	 * entries, each consisting of a one byte service group
+	 * identifier followed by 8 bits; each bit is indicating
+	 * availability of a specific service or feature.
+	 *
+	 * The PLMN mode bit, if present, indicates whether manual
+	 * operator selection should be disabled or enabled. When
+	 * unset, the device is forced to automatic mode; when set,
+	 * manual selection is to be enabled. The latter is also the
+	 * default.
+	 */
+	for (i = 0; i < record_length / 2; i++) {
+
+		if (data[i * 2] != SIM_CSP_ENTRY_VALUE_ADDED_SERVICES)
+			continue;
+
+		if ((data[i * 2 + 1] & 0x80) != 0)
+			return;
+
+		set_registration_mode(netreg,
+					NETWORK_REGISTRATION_MODE_AUTO_ONLY);
+	}
+}
 
 static void init_registration_status(const struct ofono_error *error,
 					int status, int lac, int ci, int tech,
@@ -1423,6 +1460,11 @@ static void init_registration_status(const struct ofono_error *error,
 			netreg->driver->register_auto(netreg, init_register,
 							netreg);
 	}
+
+	if (netreg->sim_context)
+		ofono_sim_read(netreg->sim_context, SIM_EF_CPHS_CSP_FILEID,
+				OFONO_SIM_FILE_STRUCTURE_TRANSPARENT,
+				sim_csp_read_cb, netreg);
 }
 
 static void notify_emulator_strength(struct ofono_atom *atom, void *data)
@@ -1643,44 +1685,6 @@ static void sim_spn_read_cb(int ok, int length, int record,
 	}
 }
 
-static void sim_csp_read_cb(int ok, int length, int record,
-				const unsigned char *data,
-				int record_length, void *user_data)
-{
-	struct ofono_netreg *netreg = user_data;
-	int i;
-
-	if (!ok)
-		return;
-
-	if (length < 18 || record_length < 18 || length < record_length)
-		return;
-
-	/*
-	 * According to CPHS 4.2, EFcsp is an array of two-byte service
-	 * entries, each consisting of a one byte service group
-	 * identifier followed by 8 bits; each bit is indicating
-	 * availability of a specific service or feature.
-	 *
-	 * The PLMN mode bit, if present, indicates whether manual
-	 * operator selection should be disabled or enabled. When
-	 * unset, the device is forced to automatic mode; when set,
-	 * manual selection is to be enabled. The latter is also the
-	 * default.
-	 */
-	for (i = 0; i < record_length / 2; i++) {
-
-		if (data[i * 2] != SIM_CSP_ENTRY_VALUE_ADDED_SERVICES)
-			continue;
-
-		if ((data[i * 2 + 1] & 0x80) != 0)
-			return;
-
-		set_registration_mode(netreg,
-					NETWORK_REGISTRATION_MODE_AUTO_ONLY);
-	}
-}
-
 int ofono_netreg_get_location(struct ofono_netreg *netreg)
 {
 	if (netreg == NULL)
@@ -2082,10 +2086,6 @@ void ofono_netreg_register(struct ofono_netreg *netreg)
 		ofono_sim_add_file_watch(netreg->sim_context, SIM_EFSPDI_FILEID,
 						sim_spn_spdi_changed, netreg,
 						NULL);
-
-		ofono_sim_read(netreg->sim_context, SIM_EF_CPHS_CSP_FILEID,
-				OFONO_SIM_FILE_STRUCTURE_TRANSPARENT,
-				sim_csp_read_cb, netreg);
 	}
 
 	__ofono_atom_register(netreg->atom, netreg_unregister);