From 7699431301b189fca7ccbb64fe54e5a5170f8497 Mon Sep 17 00:00:00 2001 From: Alexey Dobriyan Date: Tue, 26 Sep 2006 22:28:46 -0700 Subject: [SUNRPC]: svc_{get,put}nl() * add svc_getnl(): Take network-endian value from buffer, convert to host-endian and return it. * add svc_putnl(): Take host-endian value, convert to network-endian and put it into a buffer. * annotate svc_getu32()/svc_putu32() as dealing with network-endian. * convert to svc_getnl(), svc_putnl(). [AV: in large part it's a carved-up Alexey's patch] Signed-off-by: Alexey Dobriyan Signed-off-by: Al Viro Signed-off-by: David S. Miller --- net/sunrpc/svcauth_unix.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) (limited to 'net/sunrpc/svcauth_unix.c') diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c index 7e5707e2d6b..27f443b44af 100644 --- a/net/sunrpc/svcauth_unix.c +++ b/net/sunrpc/svcauth_unix.c @@ -427,7 +427,7 @@ svcauth_null_accept(struct svc_rqst *rqstp, u32 *authp) *authp = rpc_autherr_badcred; return SVC_DENIED; } - if (svc_getu32(argv) != RPC_AUTH_NULL || svc_getu32(argv) != 0) { + if (svc_getu32(argv) != htonl(RPC_AUTH_NULL) || svc_getu32(argv) != 0) { dprintk("svc: bad null verf\n"); *authp = rpc_autherr_badverf; return SVC_DENIED; @@ -441,8 +441,8 @@ svcauth_null_accept(struct svc_rqst *rqstp, u32 *authp) return SVC_DROP; /* kmalloc failure - client must retry */ /* Put NULL verifier */ - svc_putu32(resv, RPC_AUTH_NULL); - svc_putu32(resv, 0); + svc_putnl(resv, RPC_AUTH_NULL); + svc_putnl(resv, 0); return SVC_OK; } @@ -488,31 +488,31 @@ svcauth_unix_accept(struct svc_rqst *rqstp, u32 *authp) svc_getu32(argv); /* length */ svc_getu32(argv); /* time stamp */ - slen = XDR_QUADLEN(ntohl(svc_getu32(argv))); /* machname length */ + slen = XDR_QUADLEN(svc_getnl(argv)); /* machname length */ if (slen > 64 || (len -= (slen + 3)*4) < 0) goto badcred; argv->iov_base = (void*)((u32*)argv->iov_base + slen); /* skip machname */ argv->iov_len -= slen*4; - cred->cr_uid = ntohl(svc_getu32(argv)); /* uid */ - cred->cr_gid = ntohl(svc_getu32(argv)); /* gid */ - slen = ntohl(svc_getu32(argv)); /* gids length */ + cred->cr_uid = svc_getnl(argv); /* uid */ + cred->cr_gid = svc_getnl(argv); /* gid */ + slen = svc_getnl(argv); /* gids length */ if (slen > 16 || (len -= (slen + 2)*4) < 0) goto badcred; cred->cr_group_info = groups_alloc(slen); if (cred->cr_group_info == NULL) return SVC_DROP; for (i = 0; i < slen; i++) - GROUP_AT(cred->cr_group_info, i) = ntohl(svc_getu32(argv)); + GROUP_AT(cred->cr_group_info, i) = svc_getnl(argv); - if (svc_getu32(argv) != RPC_AUTH_NULL || svc_getu32(argv) != 0) { + if (svc_getu32(argv) != htonl(RPC_AUTH_NULL) || svc_getu32(argv) != 0) { *authp = rpc_autherr_badverf; return SVC_DENIED; } /* Put NULL verifier */ - svc_putu32(resv, RPC_AUTH_NULL); - svc_putu32(resv, 0); + svc_putnl(resv, RPC_AUTH_NULL); + svc_putnl(resv, 0); return SVC_OK; -- cgit v1.2.3 From d8ed029d6000ba2e2908d9286409e4833c091b4c Mon Sep 17 00:00:00 2001 From: Alexey Dobriyan Date: Tue, 26 Sep 2006 22:29:38 -0700 Subject: [SUNRPC]: trivial endianness annotations pure s/u32/__be32/ [AV: large part based on Alexey's patches] Signed-off-by: Alexey Dobriyan Signed-off-by: Al Viro Signed-off-by: David S. Miller --- net/sunrpc/svcauth_unix.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'net/sunrpc/svcauth_unix.c') diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c index 27f443b44af..f98229fb5e1 100644 --- a/net/sunrpc/svcauth_unix.c +++ b/net/sunrpc/svcauth_unix.c @@ -145,7 +145,7 @@ static void ip_map_request(struct cache_detail *cd, { char text_addr[20]; struct ip_map *im = container_of(h, struct ip_map, h); - __u32 addr = im->m_addr.s_addr; + __be32 addr = im->m_addr.s_addr; snprintf(text_addr, 20, "%u.%u.%u.%u", ntohl(addr) >> 24 & 0xff, @@ -410,7 +410,7 @@ svcauth_unix_set_client(struct svc_rqst *rqstp) } static int -svcauth_null_accept(struct svc_rqst *rqstp, u32 *authp) +svcauth_null_accept(struct svc_rqst *rqstp, __be32 *authp) { struct kvec *argv = &rqstp->rq_arg.head[0]; struct kvec *resv = &rqstp->rq_res.head[0]; @@ -472,7 +472,7 @@ struct auth_ops svcauth_null = { static int -svcauth_unix_accept(struct svc_rqst *rqstp, u32 *authp) +svcauth_unix_accept(struct svc_rqst *rqstp, __be32 *authp) { struct kvec *argv = &rqstp->rq_arg.head[0]; struct kvec *resv = &rqstp->rq_res.head[0]; @@ -491,7 +491,7 @@ svcauth_unix_accept(struct svc_rqst *rqstp, u32 *authp) slen = XDR_QUADLEN(svc_getnl(argv)); /* machname length */ if (slen > 64 || (len -= (slen + 3)*4) < 0) goto badcred; - argv->iov_base = (void*)((u32*)argv->iov_base + slen); /* skip machname */ + argv->iov_base = (void*)((__be32*)argv->iov_base + slen); /* skip machname */ argv->iov_len -= slen*4; cred->cr_uid = svc_getnl(argv); /* uid */ -- cgit v1.2.3 From 753ed90d92009260616f6402aafa7ee47e03b162 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 26 Sep 2006 22:30:23 -0700 Subject: [SUNRPC]: more sunrpc endianness annotations Signed-off-by: Al Viro Signed-off-by: David S. Miller --- net/sunrpc/svcauth_unix.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'net/sunrpc/svcauth_unix.c') diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c index f98229fb5e1..1020d54b01d 100644 --- a/net/sunrpc/svcauth_unix.c +++ b/net/sunrpc/svcauth_unix.c @@ -249,10 +249,10 @@ static int ip_map_show(struct seq_file *m, seq_printf(m, "%s %d.%d.%d.%d %s\n", im->m_class, - htonl(addr.s_addr) >> 24 & 0xff, - htonl(addr.s_addr) >> 16 & 0xff, - htonl(addr.s_addr) >> 8 & 0xff, - htonl(addr.s_addr) >> 0 & 0xff, + ntohl(addr.s_addr) >> 24 & 0xff, + ntohl(addr.s_addr) >> 16 & 0xff, + ntohl(addr.s_addr) >> 8 & 0xff, + ntohl(addr.s_addr) >> 0 & 0xff, dom ); return 0; -- cgit v1.2.3