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authorDaniel Stenberg <daniel@haxx.se>2011-12-30 22:46:57 +0100
committerDaniel Stenberg <daniel@haxx.se>2011-12-31 10:58:05 +0100
commit81ebdd9e2875356a38e0b45d8164408563ae7a9c (patch)
treef0c4cef6ed05732313e608dfcea9abc91b14a45b /lib/hostip.c
parent207cf15032a7e8eab71b2f4655fc5c21e5d3623d (diff)
create_hostcache_id: use the key lower cased
... to make sure the DNS cache is properly case insensitive
Diffstat (limited to 'lib/hostip.c')
-rw-r--r--lib/hostip.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/lib/hostip.c b/lib/hostip.c
index 03c3bc981..0d737f406 100644
--- a/lib/hostip.c
+++ b/lib/hostip.c
@@ -201,14 +201,23 @@ Curl_printable_address(const Curl_addrinfo *ai, char *buf, size_t bufsize)
}
/*
- * Return a hostcache id string for the providing host + port, to be used by
+ * Return a hostcache id string for the provided host + port, to be used by
* the DNS caching.
*/
static char *
-create_hostcache_id(const char *server, int port)
+create_hostcache_id(const char *name, int port)
{
/* create and return the new allocated entry */
- return aprintf("%s:%d", server, port);
+ char *id = aprintf("%s:%d", name, port);
+ char *ptr = id;
+ if(ptr) {
+ /* lower case the name part */
+ while(*ptr != ':') {
+ *ptr = (char)TOLOWER(*ptr);
+ ptr++;
+ }
+ }
+ return id;
}
struct hostcache_prune_data {