details: http://hg.nginx.org/nginx/rev/c0d6eae5a1c5
branches:
changeset: 5479:c0d6eae5a1c5
user: Ruslan Ermilov <ru@nginx.com>
date: Fri Dec 13 20:49:52 2013 +0400
description:
Resolver: lookups are case-insensitive.

diffstat:

src/core/ngx_resolver.c | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)

diffs (39 lines):

diff -r 3cb3175a6fef -r c0d6eae5a1c5 src/core/ngx_resolver.c
--- a/src/core/ngx_resolver.c Mon Dec 09 10:53:30 2013 +0400
+++ b/src/core/ngx_resolver.c Fri Dec 13 20:49:52 2013 +0400
@@ -467,6 +467,8 @@ ngx_resolve_name_locked(ngx_resolver_t *
ngx_resolver_ctx_t *next;
ngx_resolver_node_t *rn;

+ ngx_strlow(ctx->name.data, ctx->name.data, ctx->name.len);
+
hash = ngx_crc32_short(ctx->name.data, ctx->name.len);

rn = ngx_resolver_lookup_name(r, &ctx->name, hash);
@@ -2011,7 +2013,7 @@ ngx_resolver_process_ptr(ngx_resolver_t
i += len;
}

- if (ngx_strcmp(&buf[i], "\7in-addr\4arpa") == 0) {
+ if (ngx_strcasecmp(&buf[i], (u_char *) "\7in-addr\4arpa") == 0) {
i += sizeof("\7in-addr\4arpa");

/* lock addr mutex */
@@ -2058,7 +2060,7 @@ invalid_in_addr_arpa:
addr6.s6_addr[octet] += (u_char) (digit * 16);
}

- if (ngx_strcmp(&buf[i], "\3ip6\4arpa") == 0) {
+ if (ngx_strcasecmp(&buf[i], (u_char *) "\3ip6\4arpa") == 0) {
i += sizeof("\3ip6\4arpa");

/* lock addr mutex */
@@ -2737,7 +2739,7 @@ done:
n = *src++;

} else {
- ngx_memcpy(dst, src, n);
+ ngx_strlow(dst, src, n);
dst += n;
src += n;


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