diff options
Diffstat (limited to 'src/rfc1035.c')
| -rw-r--r-- | src/rfc1035.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/rfc1035.c b/src/rfc1035.c index 5ef5ddb..10832a3 100644 --- a/src/rfc1035.c +++ b/src/rfc1035.c @@ -16,6 +16,7 @@ #include "dnsmasq.h" +/* isExtract == 2 -> DNSSEC mode, no bitstrings, no ascii checks. */ int extract_name(struct dns_header *header, size_t plen, unsigned char **pp, char *name, int isExtract, int extrabytes) { @@ -86,7 +87,7 @@ int extract_name(struct dns_header *header, size_t plen, unsigned char **pp, if ((l & 0x3f) != 1) return 0; /* we only understand bitstrings */ - if (!isExtract) + if (isExtract != 1) return 0; /* Cannot compare bitsrings */ count = *p++; @@ -128,7 +129,7 @@ int extract_name(struct dns_header *header, size_t plen, unsigned char **pp, if (isExtract) { unsigned char c = *p; - if (isascii(c) && !iscntrl(c) && c != '.') + if ((isExtract == 2 || (isascii(c) && !iscntrl(c))) && c != '.') *cp++ = *p; else return 0; |