Commit 81ebdd9e authored by Daniel Stenberg's avatar Daniel Stenberg
Browse files

create_hostcache_id: use the key lower cased 

... to make sure the DNS cache is properly case insensitive
parent 207cf150

lib/hostip.c

+12 −3
Original line number Diff line number Diff line
@@ -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 {