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create_hostcache_id: use the key lower cased

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... to make sure the DNS cache is properly case insensitive
This commit is contained in:
Daniel Stenberg 2011-12-30 22:46:57 +01:00
parent 207cf15032
commit 81ebdd9e28
1 changed files with 12 additions and 3 deletions
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15
lib/hostip.c
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@ -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 {