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From: Florian Weimer <fw@sourceware.org> To: glibc-cvs@sourceware.org Subject: [glibc/release/2.34/master] socket: Do not use AF_NETLINK in __opensock Date: Thu, 3 Feb 2022 15:54:15 +0000 (GMT) [thread overview] Message-ID: <20220203155415.514393858C3A@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=6eaf10cbb78d22eae7999d9de55f6b93999e0860 commit 6eaf10cbb78d22eae7999d9de55f6b93999e0860 Author: Florian Weimer <fweimer@redhat.com> Date: Mon Nov 22 14:41:14 2021 +0100 socket: Do not use AF_NETLINK in __opensock It is not possible to use interface ioctls with netlink sockets on all Linux kernels. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org> (cherry picked from commit 3d981795cd00cc9b73c3ee5087c308361acd62e5) Diff: --- socket/opensock.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/socket/opensock.c b/socket/opensock.c index ff94d27a61..3e35821f91 100644 --- a/socket/opensock.c +++ b/socket/opensock.c @@ -24,17 +24,10 @@ int __opensock (void) { - /* SOCK_DGRAM is supported by all address families. (Netlink does - not support SOCK_STREAM.) */ + /* SOCK_DGRAM is supported by all address families. */ int type = SOCK_DGRAM | SOCK_CLOEXEC; int fd; -#ifdef AF_NETLINK - fd = __socket (AF_NETLINK, type, 0); - if (fd >= 0) - return fd; -#endif - fd = __socket (AF_UNIX, type, 0); if (fd >= 0) return fd;
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