gsm0408: Provide unique strings for the gsm 04.08 message
At Rhizomatica we see that some GSM 04.08 messages are leaked and
have no other indication if that is Call Control, SMS or something
else.
diff --git a/openbsc/src/libbsc/gsm_04_08_utils.c b/openbsc/src/libbsc/gsm_04_08_utils.c
index 4901912..8c6dbef 100644
--- a/openbsc/src/libbsc/gsm_04_08_utils.c
+++ b/openbsc/src/libbsc/gsm_04_08_utils.c
@@ -224,7 +224,7 @@
/* 7.1.7 and 9.1.7: RR CHANnel RELease */
int gsm48_send_rr_release(struct gsm_lchan *lchan)
{
- struct msgb *msg = gsm48_msgb_alloc();
+ struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 RR REL");
struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
uint8_t *cause;
@@ -314,7 +314,7 @@
/* Chapter 9.1.9: Ciphering Mode Command */
int gsm48_send_rr_ciph_mode(struct gsm_lchan *lchan, int want_imeisv)
{
- struct msgb *msg = gsm48_msgb_alloc();
+ struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 CIPH");
struct gsm48_hdr *gh;
uint8_t ciph_mod_set;
@@ -410,7 +410,7 @@
int gsm48_send_ho_cmd(struct gsm_lchan *old_lchan, struct gsm_lchan *new_lchan,
uint8_t power_command, uint8_t ho_ref)
{
- struct msgb *msg = gsm48_msgb_alloc();
+ struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 HO CMD");
struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
struct gsm48_ho_cmd *ho =
(struct gsm48_ho_cmd *) msgb_put(msg, sizeof(*ho));
@@ -449,7 +449,7 @@
/* Chapter 9.1.2: Assignment Command */
int gsm48_send_rr_ass_cmd(struct gsm_lchan *dest_lchan, struct gsm_lchan *lchan, uint8_t power_command)
{
- struct msgb *msg = gsm48_msgb_alloc();
+ struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 ASS CMD");
struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
struct gsm48_ass_cmd *ass =
(struct gsm48_ass_cmd *) msgb_put(msg, sizeof(*ass));
@@ -490,7 +490,7 @@
/* 9.1.5 Channel mode modify: Modify the mode on the MS side */
int gsm48_tx_chan_mode_modify(struct gsm_lchan *lchan, uint8_t mode)
{
- struct msgb *msg = gsm48_msgb_alloc();
+ struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 CHN MOD");
struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
struct gsm48_chan_mode_modify *cmm =
(struct gsm48_chan_mode_modify *) msgb_put(msg, sizeof(*cmm));
@@ -650,7 +650,7 @@
struct msgb *msg;
struct gsm48_hdr *gh;
- msg = gsm48_msgb_alloc();
+ msg = gsm48_msgb_alloc_name("GSM 04.08 SERV REJ");
if (!msg)
return NULL;
@@ -667,7 +667,7 @@
struct gsm48_hdr *gh;
struct msgb *msg;
- msg = gsm48_msgb_alloc();
+ msg = gsm48_msgb_alloc_name("GSM 04.08 LOC UPD REJ");
if (!msg)
return NULL;
@@ -681,7 +681,7 @@
/* 9.2.5 CM service accept */
int gsm48_tx_mm_serv_ack(struct gsm_subscriber_connection *conn)
{
- struct msgb *msg = gsm48_msgb_alloc();
+ struct msgb *msg = gsm48_msgb_alloc_name("GSM 04.08 SERV ACK");
struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
msg->lchan = conn->lchan;