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authortvoid <tvoid@lesaige.com>2008-04-25 13:53:28 -0600
committertvoid <tvoid@lesaige.com>2008-04-25 13:53:28 -0600
commit3f97e0be9f90c505f34afa8371c25a0ffa3e97c1 (patch)
treeed3d0d003578308b37f1012621dfa16429ee7c3a /gsmdecode/src
parente4e5a96c7b587439129d9ed35dc15017344cd250 (diff)
parent5c781454444452d2eb02081c10ab4fdb4f8ac7f9 (diff)
Merge commit 'origin/HEAD' into 20080415
Conflicts: gsm-tvoid/src/lib/Makefile.am gsm-tvoid/src/lib/gsm.i gsm-tvoid/src/lib/gsm_burst.cc gsm-tvoid/src/lib/gsm_burst.h gsm-tvoid/src/lib/gsm_burst_cf.cc gsm-tvoid/src/lib/gsm_burst_cf.h gsm-tvoid/src/python/gsm_scan.py
Diffstat (limited to 'gsmdecode/src')
-rw-r--r--gsmdecode/src/common.h3
-rw-r--r--gsmdecode/src/data_out.c526
-rw-r--r--gsmdecode/src/gsm_desc.h1
3 files changed, 397 insertions, 133 deletions
diff --git a/gsmdecode/src/common.h b/gsmdecode/src/common.h
index 8a3ae2e..61abc5f 100644
--- a/gsmdecode/src/common.h
+++ b/gsmdecode/src/common.h
@@ -22,6 +22,9 @@
# define DEBUGF(a...)
#endif
+/* True if bit at position 'pos' in 'data' is set */
+#define BIT(data, pos) ((data) >> (pos)) & 1
+
# define HEXDUMPF(data, len, a...) do { \
printf("HEX %s:%d ", __func__, __LINE__); \
printf(a); \
diff --git a/gsmdecode/src/data_out.c b/gsmdecode/src/data_out.c
index 9f35e37..1f69d2e 100644
--- a/gsmdecode/src/data_out.c
+++ b/gsmdecode/src/data_out.c
@@ -27,13 +27,18 @@
extern struct _opt opt;
+/* Prototype helper functions */
+static unsigned int Bit_extract_val(unsigned char *data, int bit_pos, int numbits);
+
+
static void l2_rrm();
static void l2_sms();
static void l2_cc();
static void l2_RRsystemInfo1();
static void l2_MccMncLac();
static void l2_RRsystemInfo2();
-//static void l2_RRsystemInfo2ter();
+static void l2_RRsystemInfo2bis();
+static void l2_RRsystemInfo2ter();
static void l2_RRsystemInfo3C();
static void l2_RRsystemInfo4C();
static void l2_RRsystemInfo6();
@@ -107,6 +112,7 @@ static void ProgressIndicator();
static void Cause();
static void SmsProtocolDataValidity();
static void BearerCap();
+static void Number(int len);
static void BCDNumber();
static void AuthenticationRequest();
static void AuthenticationResponse();
@@ -118,6 +124,8 @@ static void simdatadownload();
static void LocationUpdateRequest();
static void MultiSupportTwo();
static void MeasurmentReport();
+static int CellAllocation(unsigned char format, char *str);
+static void ChannelMode();
static const unsigned char *start;
static const unsigned char *data;
@@ -573,6 +581,43 @@ l2_Bbis() /* GSM 04.07 11.2.3.2.1 */
}
/*
+ * Extract up to 24 bit from a data field and return as integer.
+ */
+static unsigned int
+Bit_extract_val(unsigned char *data, int bit_pos, int numbits)
+{
+ unsigned int ofs;
+ unsigned int val = 0;
+ unsigned int bit_ofs;
+ char len;
+ char overlap;
+ int i;
+
+ ofs = bit_pos / 8;
+ bit_ofs = bit_pos % 8;
+
+ len = ((7 - bit_ofs) + numbits + 7) / 8;
+ //OUTF("len = %u\n", len);
+
+ i = 0;
+ while (i < len)
+ {
+ val = val << 8;
+ val = val | data[i + ofs];
+ i++;
+ }
+ overlap = (numbits + (7 - bit_ofs)) % 8;
+ //OUTF("overlap = %u bit\n", overlap);
+ if (overlap != 0)
+ {
+ val = val >> (8 - overlap);
+ }
+ val = val & (((unsigned int)1 << numbits) - 1);
+
+ return val;
+}
+
+/*
* Broadcast Call Control (04.69)
*/
static void
@@ -762,6 +807,21 @@ l2_rrm()
data++;
l2_RRsystemInfo13C();
break;
+ case 0x02:
+ OUTF("00000010 System Information Type 2bis\n");
+ data++;
+ l2_RRsystemInfo2bis();
+ break;
+ case 0x03:
+ OUTF("00000011 System Information Type 2ter\n");
+ data++;
+ l2_RRsystemInfo2ter();
+ break;
+ case 0x05:
+ OUTF("00000101 System Information Type 5bis\n");
+ data++;
+ l2_BcchAllocation();
+ break;
case 0x06:
OUTF("00000110 System Information Type 5ter\n");
data++;
@@ -1012,14 +1072,17 @@ l2_HoppingChannelC()
static void
l2_MobileAllocation()
{
- int c = 64, pos;
- char *str = "Mobile allocation RF chann.";
+ int pos;
const unsigned char *thisend;
+ int len;
if (data >= end)
RETTRUNK();
OUTF("%s Length of Mobile Allocation: %d\n", BitRowFill(data[0], 0xff), data[0]);
- thisend = data + data[0] + 1;
+
+ len = data[0];
+
+ thisend = data + len + 1;
if (thisend > end)
{
OUTF("xxxxxxxx ERROR: Packet to short or length to long\n");
@@ -1031,21 +1094,22 @@ l2_MobileAllocation()
if (data >= thisend)
return;
+ /* This is the index into the list of arfcn's */
+ pos = 7;
while (data < thisend)
{
- pos = 7;
while (pos >= 0)
{
if ((data[0] >> pos) & 1)
- OUTF("%s %s%d\n", BitRow(data[0], pos), str, c - (7 - pos));
- pos--;
+ {
+ OUTF("%s Mobile Allocation ARFCN #%d\n", BitRow(data[0], pos), 8 * len - (7 - pos));
+ }
+ pos--;
}
-
- c -= 8;
+ pos = 7;
+ len--;
data++;
- if (c <= 0)
- break;
}
}
@@ -1055,65 +1119,8 @@ l2_MobileAllocation()
static void
l2_BcchAllocation()
{
- int c, pos;
- char *str = "BCCH alloc. RF chan.: ";
-
-#if 0
- /* goeller script for Info2 outputs channels 128 + 127
- * but opengpa outputs bitmap format for info2.
- * We do what opengpa does. (correct?)
- */
- if ((data[0] >> 7))
- OUTF("1------- %s%d\n", str, 128);
- if ((data[0] >> 6) & 1)
- OUTF("-1------ %s%d\n", str, 127);
-#endif
- if ((data[0] >> 6) == 0x00)
- OUTF("00------ Bitmap format: 0\n");
- else {
- OUTF("%s Bitmap format: UNKNOWN [FIXME]\n", BitRowFill(data[0], 0xc0));
- return;
- }
-
- if ((data[0] & 0x8e) == 0x8e)
- {
- /* From System Information Type 5ter */
- OUTF("1---111- Variable Bitmap SI5ter [FIXME]\n");
- return;
- }
-
- if ((data[0] >> 5) & 1)
- OUTF("--1----- Extension Indicator: The IE carries only a part of the BA\n");
- else
- OUTF("--0----- Extension Indicator: The IE carries the complete BA\n");
OUTF("---x---- BCCH alloc. seq. num: %d\n", (data[0] >> 4) & 1);
- if ((data[0] >> 3) & 1)
- OUTF("----1--- %s%d\n", str, 124);
- if ((data[0] >> 2) & 1)
- OUTF("-----1-- %s%d\n", str, 123);
- if ((data[0] >> 1) & 1)
- OUTF("------1- %s%d\n", str, 122);
- if (data[0] & 1)
- OUTF("-------1 %s%d\n", str, 121);
-
- data++;
- c = 120;
- while (data < end)
- {
- pos = 7;
- while (pos >= 0)
- {
- if ((data[0] >> pos) & 1)
- OUTF("%s %s%d\n", BitRow(data[0], pos), str, c - (7 - pos));
- pos--;
-
- }
-
- c -= 8;
- data++;
- if (c <= 0)
- break;
- }
+ CellAllocation(data[0], "BCCH Allocation : ARFCN");
}
static void
@@ -1163,31 +1170,18 @@ l2_RRimmediateAssTBFC()
}
static void
-l2_RRsystemInfo1()
+CellAllocationBitmapZero(char *str)
{
int ca;
- if (data + 1 >= end)
- return;
- switch (data[0] >> 6)
- {
- case 0x00:
- OUTF("00------ Bitmap 0 format\n");
- break;
- case 0x01:
- OUTF("10------ Bitmap format: (FIXME)\n");
- break;
- default:
- OUTF("%s Bitmap %d format (FIXME)\n", BitRowFill(data[0], 0xc0), data[0] >> 6);
- }
if ((data[0] >> 3) & 1)
- OUTF("----1--- Cell Allocation : ARFCN 124\n");
+ OUTF("----1--- %s 124\n", str);
if ((data[0] >> 2) & 1)
- OUTF("-----1-- Cell Allocation : ARFCN 123\n");
+ OUTF("-----1-- %s 123\n", str);
if ((data[0] >> 1) & 1)
- OUTF("------1- Cell Allocation : ARFCN 122\n");
+ OUTF("------1- %s 122\n", str);
if (data[0] & 1)
- OUTF("-------1 Cell Allocation : ARFCN 121\n");
+ OUTF("-------1 %s 121\n", str);
ca = 120;
while (ca > 0)
@@ -1196,26 +1190,228 @@ l2_RRsystemInfo1()
if (data >= end)
return;
if ((data[0] >> 7) & 1)
- OUTF("1------- Cell Allocation : ARFCN %d\n", ca);
+ OUTF("1------- %s %d\n", str, ca);
if ((data[0] >> 6) & 1)
- OUTF("-1------ Cell Allocation : ARFCN %d\n", ca - 1);
+ OUTF("-1------ %s %d\n", str, ca - 1);
if ((data[0] >> 5) & 1)
- OUTF("--1----- Cell Allocation : ARFCN %d\n", ca - 2);
+ OUTF("--1----- %s %d\n", str, ca - 2);
if ((data[0] >> 4) & 1)
- OUTF("---1---- Cell Allocation : ARFCN %d\n", ca - 3);
+ OUTF("---1---- %s %d\n", str, ca - 3);
if ((data[0] >> 3) & 1)
- OUTF("----1--- Cell Allocation : ARFCN %d\n", ca - 4);
+ OUTF("----1--- %s %d\n", str, ca - 4);
if ((data[0] >> 2) & 1)
- OUTF("-----1-- Cell Allocation : ARFCN %d\n", ca - 5);
+ OUTF("-----1-- %s %d\n", str, ca - 5);
if ((data[0] >> 1) & 1)
- OUTF("------1- Cell Allocation : ARFCN %d\n", ca - 6);
+ OUTF("------1- %s %d\n", str, ca - 6);
if (data[0] & 1)
- OUTF("-------1 Cell Allocation : ARFCN %d\n", ca - 7);
+ OUTF("-------1 %s %d\n", str, ca - 7);
ca -= 8;
}
+ data++;
+}
+
+/*
+ * Return number of bits required to store val.
+ */
+static int
+num_bits(unsigned int val)
+{
+ int i = 32;
+
+ while (1)
+ {
+ i--;
+ if (i <= 0)
+ break;
+ if ((((unsigned int)1) << i) <= val)
+ break;
+ }
+
+ return i + 1;
+}
+
+static int
+Bitmap256_extract_frequency(unsigned short *w, int index)
+{
+ int j;
+ int n = w[index];
+
+ j = 1 << (num_bits(index) - 1);
+ //OUTF("j = %d\n", j);
+ while (index > 1)
+ {
+ if (2 * index < 3 * j)
+ {
+ index = index - j / 2;
+ n = (n + w[index] - 256 / j - 1) % (512 / j - 1) + 1;
+ } else {
+ index = index - j;
+ n = (n + w[index] - 1) % (512 / j - 1) + 1;
+ }
+ j = j / 2;
+ }
+ //OUTF("freq %d\n", (w[0] + n) % 1024);
+
+ return (w[0] + n) % 1024;
+}
+
+
+static void
+CellAllocationBitmap256(char *str)
+{
+ int arfcn = 0;
+ int i;
+ unsigned short w[30];
+ int pos, len, border;
+ int ii;
+
+ memset(w, 0, sizeof w);
+
+ arfcn = (data[0] & 1) << 9;
+ data++;
+ arfcn |= (data[0] << 1);
+ data++;
+ arfcn |= (data[0] >> 7);
+ w[0] = arfcn;
+
+#if 0
+ w[0] = 0xff;
+ w[1] = 0x00;
+ w[2] = 0xff;
+ w[3] = 0x00;
+ OUTF("XXX 6,8 254 %u\n", Bit_extract_val(w, 6, 8));
+ OUTF("XXX 7,7 127 %u\n", Bit_extract_val(w, 7, 7));
+ OUTF("XXX 7,8 255 %u\n", Bit_extract_val(w, 7, 8));
+ OUTF("XXX 6,7 127 %u\n", Bit_extract_val(w, 6, 7));
+ OUTF("XXX 0,8 128 %u\n", Bit_extract_val(w, 0, 8));
+ OUTF("XXX 7,16 65280 %u\n", Bit_extract_val(w, 7, 16));
+ OUTF("XXX 7,1 1 %u\n", Bit_extract_val(w, 7, 1));
+ OUTF("XXX 8,1 0 %u\n", Bit_extract_val(w, 8, 1));
+#endif
+
+ pos = 6;
+ len = 8;
+ border = 2;
+ for (i = 1; i <= 29; i++)
+ {
+ if (i == border)
+ {
+ border = border * 2;
+ len--;
+ if (len <= 0)
+ {
+ i--;
+ break;
+ }
+ }
+ w[i] = Bit_extract_val((unsigned char *)data, pos, len);
+ if (w[i] == 0)
+ break;
+ pos += len;
+ }
+ //OUTF("%d entries\n", i);
+
+ OUTF("xxxxxxxx %s %d (original)\n", str, w[0]);
+ for (ii = 1; ii <= i; ii++)
+ {
+ OUTF("xxxxxxxx %s %d\n", str, Bitmap256_extract_frequency(w, ii));
+ }
+ data += (pos + 7) / 8;
+
+}
+
+static void
+CellAllocationBitmapVariable(char *str)
+{
+ int arfcn = 0;
+ int i;
+ const unsigned char *thisend;
+ arfcn = (data[0] & 1) << 9;
data++;
+ arfcn |= (data[0] << 1);
+ data++;
+ arfcn |= (data[0] >> 7);
+
+ OUTF("........ %s %d (original)\n", str, arfcn);
+
+ for (i = 1; i < 8; i++)
+ {
+ if (BIT(data[0], 7-i))
+ OUTF("%s %s %d\n", BitRow(data[0], 7-i), str, (arfcn + i) % 1024);
+ }
+ data++;
+
+ thisend = data + 13;
+ while (data < thisend)
+ {
+ for (i = 0; i < 8; i++)
+ {
+ if (BIT(data[0], 7 - i))
+ OUTF("%s %s %d\n", BitRow(data[0], 7-i), str, (arfcn + (104 + i)) % 1024);
+ }
+ data++;
+ }
+}
+
+/*
+ * Return 0 on success (e.g. caller continues processing).
+ * Cell Channel Description (for example SystemInformationType 1)
+ */
+static int
+CellAllocation(unsigned char format, char *str)
+{
+ const unsigned char *orig_data = data;
+
+ if ((format >> 6) == 0x00)
+ {
+ OUTF("00------ Bitmap 0 format\n");
+ CellAllocationBitmapZero(str);
+ data = orig_data + 16;
+ return 0;
+ }
+ if (((format >> 3) & 1) == 0x00)
+ {
+ OUTF("-------- Bitmap format: 1024 Range (FIXME)\n");
+ data = orig_data + 16;
+ return -1;
+ }
+
+ switch ((format >> 1) & 0x07)
+ {
+ case 0x04:
+ OUTF("10--100- Bitmap format: 512 Range (FIXME)\n");
+ data = orig_data + 16;
+ return -1;
+ case 0x05:
+ OUTF("10--101- Bitmap format: 256 Range\n");
+ CellAllocationBitmap256(str);
+ data = orig_data + 16;
+ return 0;
+ case 0x06:
+ OUTF("10--110- Bitmap format: 128 Range (FIXME)\n");
+ data = orig_data + 16;
+ return -1;
+ case 0x07:
+ OUTF("10--111- Bitmap format: Variable Range\n");
+ CellAllocationBitmapVariable(str);
+ data = orig_data + 16;
+ return 0;
+ }
+
+ return -1;
+}
+
+static void
+l2_RRsystemInfo1()
+{
+
+ if (data + 1 >= end)
+ return;
+
+ if (CellAllocation(data[0], "Cell Allocation : ARFCN") != 0)
+ return;
l2_RachControlParameters();
if (data >= end)
@@ -1371,12 +1567,16 @@ BitRowFill(unsigned char c, unsigned char mask)
return buf;
}
+/*
+ * GSM 04.08-9.1.32
+ */
static void
l2_RRsystemInfo2()
{
if (data >= end)
RETTRUNK();
+ /* Neighbour Cell Description. 16 octets */
l2_BcchAllocation();
if (data >= end)
RETTRUNK();
@@ -1398,30 +1598,29 @@ l2_RRsystemInfo2()
RETTRUNK();
}
-#if 0
+static void
+l2_RRsystemInfo2bis()
+{
+ if (data >= end)
+ RETTRUNK();
+
+ /* Extended BCCH Frequency List. 16 octets */
+ /* Neighbour Cell Description. 10.5.2.22 */
+ l2_BcchAllocation();
+
+ /* 3 octets */
+ l2_RachControlParameters();
+}
+
static void
l2_RRsystemInfo2ter()
{
if (data >= end)
- return;
- if ((data[0] >> 7) == 0)
- OUTF("%s Bitmap 0 format\n", BitRowFill(data[0], 0x8e));
- else {
- /* 0x8e = 10001110 */
- if (((data[0] >> 1) & 0x07) == 0x04)
- OUTF("1---100- 1024 range\nFIXME\n");
- else if (((data[0] >> 1) & 0x07) == 0x05)
- OUTF("1---101- 512 range\nFIXME\n");
- else if (((data[0] >> 1) & 0x07) == 0x06)
- OUTF("1---110- 128 range\nFIXME\n");
- else if (((data[0] >> 1) & 0x07) == 0x07)
- OUTF("1---111- variable Bitmap\nFIXME\n");
- else
- OUTF("1---xxx- UNKNOWN 0x%08x\n", data[0]);
- }
- OUTF("FIXME\n");
+ RETTRUNK();
+
+ /* Neighbour Cell Description 2 */
+ l2_BcchAllocation();
}
-#endif
/*
@@ -1524,6 +1723,7 @@ l2_RRsystemInfo6()
if (data >= end)
RETTRUNK();
OUTF("%s Network Colour Code: %u\n", BitRowFill(data[0], 0xff), data[0]);
+ data++;
}
static void
@@ -2206,10 +2406,10 @@ l2_sms()
OUTF("00010000 Type: CP-ERROR\n");
else if (data[0] == 1) {
OUTF("00000001 Type: CP-DATA\n");
- data++;
cpData();
} else
OUTF("%s UNKNOWN\n", BitRowFill(data[0], 0xff));
+ data++;
}
static void
@@ -2559,18 +2759,7 @@ TPAddress(const char *str)
OUTF("%s\n", id_list_get(list_SMSCAddressType, (data[0] >> 4) & 0x07));
OUTF("%s\n", id_list_get(list_SMSCAddressNumberingPlan, data[0] & 0x0f));
data++;
-
- OUTF("-------- Number(%u): ", len);
- while (len > 0)
- {
- if ((data[0] >> 4) == 0x0f)
- OUT("%X", data[0] & 0x0f);
- else
- OUT("%X%X", data[0] & 0x0f, data[0] >> 4);
- len -= 2;
- data++;
- }
- OUT("\n");
+ Number(len);
}
static void
@@ -2636,6 +2825,9 @@ l2_RRpagingresponse()
l2_MobId();
}
+/*
+ * 04.08-9.1.2
+ */
static void
l2_RRassignCommand()
{
@@ -2644,6 +2836,11 @@ l2_RRassignCommand()
RETTRUNK();
OUTF("%s Training seq. code: %d\n", BitRowFill(data[0], 0xe0), data[0] >> 5);
+
+ /* Power Command 10.5.2.28 */
+ /* Frequency List 10.5.2.13 */
+ /* Cell Channel Description 10.5.2.1b */
+ /* Multislot allocation... */
if (((data[0] >> 2) & 0x07) == 0x00)
l2_SingleChannelAssCom();
else if (((data[0] >> 4) & 1) == 0x01)
@@ -2674,6 +2871,13 @@ ChannelDescriptionTwo()
}
static void
+PowerLevel()
+{
+ OUTF("%s Power Level: %u\n", BitRowFill(data[0], 0x1f), data[0] & 0x1f);
+ data++;
+}
+
+static void
l2_SingleChannelAssCom()
{
int freq = (data[0] & 0x03) << 8;
@@ -2685,22 +2889,50 @@ l2_SingleChannelAssCom()
OUTF("........ Absolute RF channel number: %u\n", freq);
if (++data >= end)
RETTRUNK();
- OUTF("%s Power Level: %u\n", BitRowFill(data[0], 0x1f), data[0] & 0x1f);
- if (++data >= end)
- RETTRUNK();
+ PowerLevel();
if (data[0] != 0x63)
return;
if (++data >= end)
RETTRUNK();
+ ChannelMode();
+}
+
+static void
+FrequencyList()
+{
+ /* Should be 16 */
+ OUTF("%s Length: %d\n", BitRowFill(data[0], 0xff), data[0]);
+ data++;
+ CellAllocation(data[0], "Cell Allocation : ARFCN");
+}
+
+static void
+ChannelMode()
+{
OUTF("%s\n", id_list_get(list_ChannelMode, data[0]));
+ data++;
}
static void
l2_HoppingChannelAssCom()
{
maio();
- OUTF("FIXME\n");
+ PowerLevel();
+ while (data < end)
+ {
+ if (data[0] == 0x05)
+ {
+ data++;
+ FrequencyList();
+ } else if (data[0] == 0x63) {
+ data++;
+ ChannelMode();
+ } else {
+ OUTF("UNKNOWN. FIXME\n");
+ break;
+ }
+ }
}
static void
@@ -2753,6 +2985,12 @@ CCsetup()
OUTF("01011110 Called Party BCD Number\n");
data++;
BCDNumber();
+ } else if (data[0] == 0xa1) {
+ OUTF("10100001 CLIR supression\n");
+ data++;
+ } else if (data[0] == 0xa2) {
+ OUTF("10100010 CLIR invocation\n");
+ data++;
} else {
OUTF("%s FIXME\n", BitRowFill(data[0], 0xff));
break;
@@ -2815,6 +3053,7 @@ MultiSupportTwo()
data++;
OUTF("%s Associated Radio capability 1 Power Class: %d\n", BitRowFill(data[0], 0xf), data[0] & 0xf);
OUTF("%s Associated Radio capability 2 Power Class: %d\n", BitRowFill(data[0], 0xf0), data[0] >> 4);
+ data++;
}
static void
@@ -3594,14 +3833,35 @@ MeasurmentReport()
}
static void
+Number(int len)
+{
+ OUTF("-------- Number(%u): ", len);
+ while (len > 0)
+ {
+ if ((data[0] >> 4) == 0x0f)
+ OUT("%X", data[0] & 0x0f);
+ else
+ OUT("%X%X", data[0] & 0x0f, data[0] >> 4);
+ len -= 2;
+ data++;
+ }
+ OUT("\n");
+}
+
+static void
BCDNumber()
{
+ int len;
+
if (data >= end)
RETTRUNK();
+ len = data[0];
OUTF("%s Length: %u\n", BitRowFill(data[0], 0xff), data[0]);
data++;
- OUTF("%s Type of number: %s\n", BitRowFill(data[0], 0x70), id_list_get(list_TypeNumber, data[0] & 0x70));
- //OUTF("%s Number plan: %s\n", BitRowFill(data[0], 0xf), id_list_get(list_data[0] & 0xf);
+ OUTF("%s Type of number: %s\n", BitRowFill(data[0], 0x70), id_list_get(list_TypeNumber, (data[0] & 0x70) >> 4));
+ data++;
+ len--;
+ Number(len * 2);
}
diff --git a/gsmdecode/src/gsm_desc.h b/gsmdecode/src/gsm_desc.h
index 570db19..ccaac17 100644
--- a/gsmdecode/src/gsm_desc.h
+++ b/gsmdecode/src/gsm_desc.h
@@ -259,3 +259,4 @@ struct _id_list list_TypeNumber[] = {
{-1, NULL}
};
+
personal git repositories of Harald Welte. Your mileage may vary