Date: Mon, 26 Oct 2015 20:10:22 -0400 From: Rich Felker <dalias@...c.org> To: musl@...ts.openwall.com Subject: Re: [PATCH] getnameinfo: make size check not fail for bigger sizes On Mon, Oct 26, 2015 at 11:03:55PM +0100, Hauke Mehrtens wrote: > getnameinfo() compares the size of the given struct sockaddr with > sizeof(struct sockaddr_in) and sizeof(struct sockaddr_in6) depending on > the net family. When you add a sockaddr of size sizeof(struct > sockaddr_storage) this function will fail because the size of the > sockaddr is too big. Change the check that it only fails if the size is > too small, but make it work when it is too big for example when someone > calls this function with a struct sockaddr_storage and its size. > This fixes a problem with IoTivity 1.0.0 and musl. > > glibc and bionic are only failing if it is smaller, net/freebsd > implemented the != check. > > Signed-off-by: Hauke Mehrtens <hauke@...ke-m.de> Applied. Thanks! Rich
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