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dns: cope with trailing '.' in dns_name

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This commit is contained in:
Andrew Tridgell 2010-12-21 20:52:24 +11:00
parent 8466027bf9
commit e7b1acaddf
1 changed files with 7 additions and 1 deletions
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8
librpc/ndr/ndr_dnsp.c
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@ -95,7 +95,13 @@ enum ndr_err_code ndr_push_dnsp_name(struct ndr_push *ndr, int ndr_flags, const
for (count=i=0; name[i]; i++) {
if (name[i] == '.') count++;
}
total_len = strlen(name) + 1 + 1;
total_len = strlen(name) + 1;
/* cope with names ending in '.' */
if (name[strlen(name)-1] != '.') {
total_len++;
count++;
}
if (total_len > 255 || count > 255) {
return ndr_push_error(ndr, NDR_ERR_BUFSIZE,
"dns_name of length %d larger than 255", total_len);