WEBDIENSTE/unbound
1
0
Fork 0
mirror of https://github.com/NLnetLabs/unbound.git synced 2026-10-14 12:35:11 +02:00
Code Issues Packages Projects Releases Wiki Activity

- Fix to allow for large (64Kb) packets with testbound.

Browse Source
This commit is contained in:
W.C.A. Wijngaards
2026-09-28 14:47:00 +02:00
parent 8cf2202c52
commit 40d36cda61
2 changed files with 8 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files
testcode/testpkts.c
+7 -7
View File
@@ -387,7 +387,7 @@ hex_buffer2wire(sldns_buffer *data_buffer)
uint8_t *wire = (uint8_t*)malloc(MAX_PACKETLEN);
if(!wire) error("out of memory");
hexbuf = (uint8_t*)malloc(MAX_PACKETLEN);
hexbuf = (uint8_t*)malloc(MAX_PACKETLEN * 2);
if(!hexbuf) error("out of memory");
for (data_buf_pos = 0; data_buf_pos < sldns_buffer_position(data_buffer); data_buf_pos++) {
c = (int) data_wire[data_buf_pos];
@@ -402,7 +402,7 @@ hex_buffer2wire(sldns_buffer *data_buffer)
(c >= 'a' && c <= 'f') ||
(c >= 'A' && c <= 'F') )
{
if (hexbufpos >= MAX_PACKETLEN) {
if (hexbufpos >= MAX_PACKETLEN * 2) {
error("buffer overflow");
free(hexbuf);
return 0;
@@ -422,7 +422,7 @@ hex_buffer2wire(sldns_buffer *data_buffer)
}
break;
case 2:
if (hexbufpos >= MAX_PACKETLEN) {
if (hexbufpos >= MAX_PACKETLEN * 2) {
error("buffer overflow");
free(hexbuf);
return 0;
@@ -433,13 +433,13 @@ hex_buffer2wire(sldns_buffer *data_buffer)
}
}
if (hexbufpos >= MAX_PACKETLEN) {
if (hexbufpos >= MAX_PACKETLEN * 2) {
/*verbose("packet size reached\n");*/
}
/* lenient mode: length must be multiple of 2 */
if (hexbufpos % 2 != 0) {
if (hexbufpos >= MAX_PACKETLEN) {
if (hexbufpos >= MAX_PACKETLEN * 2) {
error("buffer overflow");
free(hexbuf);
return 0;
@@ -630,7 +630,7 @@ read_entry(FILE* in, const char* name, struct sldns_file_parse_state* pstate,
add_section = LDNS_SECTION_ADDITIONAL;
else error("%s line %d: bad section %s", name, pstate->lineno, parse);
} else if(str_keyword(&parse, "HEX_ANSWER_BEGIN")) {
hex_data_buffer = sldns_buffer_new(MAX_PACKETLEN);
hex_data_buffer = sldns_buffer_new(MAX_PACKETLEN*2);
reading_hex = 1;
} else if(str_keyword(&parse, "HEX_ANSWER_END")) {
if(!reading_hex) {
@@ -643,7 +643,7 @@ read_entry(FILE* in, const char* name, struct sldns_file_parse_state* pstate,
} else if(reading_hex) {
sldns_buffer_printf(hex_data_buffer, "%s", line);
} else if(str_keyword(&parse, "HEX_EDNSDATA_BEGIN")) {
hex_ednsdata_buffer = sldns_buffer_new(MAX_PACKETLEN);
hex_ednsdata_buffer = sldns_buffer_new(MAX_PACKETLEN*2);
reading_hex_ednsdata = 1;
} else if(str_keyword(&parse, "HEX_EDNSDATA_END")) {
if (!reading_hex_ednsdata) {