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Corrected the MS/TP capture to limit data to the input buffer. (again)

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This commit is contained in:
skarg
2008-10-28 18:14:00 +00:00
parent 4dd074630b
commit 2797764d65
4 changed files with 8 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
bacnet-stack/demo/mstpcap/main.c
+2 -2
View File
@@ -199,7 +199,8 @@ static void write_received_packet(
fwrite(&ts_sec, sizeof(ts_sec), 1, pFile);
fwrite(&ts_usec, sizeof(ts_usec), 1, pFile);
if (mstp_port->DataLength) {
incl_len = orig_len = 8 + mstp_port->DataLength + 2;
max_data = min(mstp_port->InputBufferSize,mstp_port->DataLength);
incl_len = orig_len = 8 + max_data + 2;
} else {
incl_len = orig_len = 8;
}
@@ -215,7 +216,6 @@ static void write_received_packet(
header[7] = mstp_port->HeaderCRCActual;
fwrite(header, sizeof(header), 1, pFile);
if (mstp_port->DataLength) {
max_data = min(mstp_port->InputBufferSize,mstp_port->DataLength);
fwrite(mstp_port->InputBuffer, max_data, 1, pFile);
fwrite((char *) &mstp_port->DataCRCActualMSB, 1, 1, pFile);
fwrite((char *) &mstp_port->DataCRCActualLSB, 1, 1, pFile);
bacnet-stack/ports/linux/mstpsnap.c
+2 -2
View File
@@ -166,7 +166,7 @@ static void snap_received_packet(
uint16_t mtu_len = 0; /* number of octets of packet saved in file */
unsigned i = 0; /* counter */
static uint8_t mtu[1500] = { 0 };
size_t max_data = 0;
uint16_t max_data = 0;
mtu[0] = 0;
mtu[1] = 0;
@@ -200,7 +200,7 @@ static void snap_received_packet(
mtu[30] = mstp_port->HeaderCRCActual;
mtu_len = 31;
if (mstp_port->DataLength) {
max_data = min(mstp_port->InputBufferSize, mstp_port->DataLength);
max_data = min(mstp_port->InputBufferSize,mstp_port->DataLength);
for (i = 0; i < max_data; i++) {
mtu[31 + i] = mstp_port->InputBuffer[i];
}
bacnet-stack/ports/linux/rx_fsm.c
+2 -2
View File
@@ -193,7 +193,8 @@ static void write_received_packet(
fwrite(&ts_sec, sizeof(ts_sec), 1, pFile);
fwrite(&ts_usec, sizeof(ts_usec), 1, pFile);
if (mstp_port->DataLength) {
incl_len = orig_len = 8 + mstp_port->DataLength + 2;
max_data = min(mstp_port->InputBufferSize, mstp_port->DataLength);
incl_len = orig_len = 8 + max_data + 2;
} else {
incl_len = orig_len = 8;
}
@@ -209,7 +210,6 @@ static void write_received_packet(
header[7] = mstp_port->HeaderCRCActual;
fwrite(header, sizeof(header), 1, pFile);
if (mstp_port->DataLength) {
max_data = min(mstp_port->InputBufferSize, mstp_port->DataLength);
fwrite(mstp_port->InputBuffer, max_data, 1, pFile);
fwrite(&(mstp_port->DataCRCActualMSB), 1, 1, pFile);
fwrite(&(mstp_port->DataCRCActualLSB), 1, 1, pFile);
bacnet-stack/ports/win32/rx_fsm.c
+2 -2
View File
@@ -240,7 +240,8 @@ static void write_received_packet(
fwrite(&ts_sec, sizeof(ts_sec), 1, pFile);
fwrite(&ts_usec, sizeof(ts_usec), 1, pFile);
if (mstp_port->DataLength) {
incl_len = orig_len = 8 + mstp_port->DataLength + 2;
max_data = min(mstp_port->InputBufferSize,mstp_port->DataLength);
incl_len = orig_len = 8 + max_data + 2;
} else {
incl_len = orig_len = 8;
}
@@ -256,7 +257,6 @@ static void write_received_packet(
header[7] = mstp_port->HeaderCRCActual;
fwrite(header, sizeof(header), 1, pFile);
if (mstp_port->DataLength) {
fwrite(mstp_port->InputBuffer, mstp_port->DataLength, 1, pFile);
fwrite(&(mstp_port->DataCRCActualMSB), 1, 1, pFile);
fwrite(&(mstp_port->DataCRCActualLSB), 1, 1, pFile);
}