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authorAndrew Bartlett <abartlet@samba.org>2006-07-21 01:34:56 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 14:10:15 -0500
commita1a842eb44b5bbb59af445af7a2c4a00e8c0188a (patch)
tree038faa4a98f386f2fd571799842deedefdbf6746 /source4/lib
parentdc2715b49c477adb4ba95149a3bfdf79457fa6c0 (diff)
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r17168: Now that TLS (and soon SASL) is below the socket layer, we need to
make the testnonblock skip some things. The socket *under* the tls socket is still tested. Andrew Bartlett (This used to be commit 9c33c6a20a77e3f15eac3d62488117517afad940)
Diffstat (limited to 'source4/lib')
-rw-r--r--source4/lib/socket/socket.c34
-rw-r--r--source4/lib/socket/socket.h1
-rw-r--r--source4/lib/tls/config.mk2
-rw-r--r--source4/lib/tls/tls.c6
4 files changed, 29 insertions, 14 deletions
diff --git a/source4/lib/socket/socket.c b/source4/lib/socket/socket.c
index e1f8bb4d86..ac64bc4ddc 100644
--- a/source4/lib/socket/socket.c
+++ b/source4/lib/socket/socket.c
@@ -66,6 +66,7 @@ _PUBLIC_ NTSTATUS socket_create_with_ops(TALLOC_CTX *mem_ctx, const struct socke
/* by enabling "testnonblock" mode, all socket receive and
send calls on non-blocking sockets will randomly recv/send
less data than requested */
+
if (!(flags & SOCKET_FLAG_BLOCK) &&
type == SOCKET_TYPE_STREAM &&
lp_parm_bool(-1, "socket", "testnonblock", False)) {
@@ -185,14 +186,21 @@ _PUBLIC_ NTSTATUS socket_recv(struct socket_context *sock, void *buf,
return NT_STATUS_NOT_IMPLEMENTED;
}
- if ((sock->flags & SOCKET_FLAG_TESTNONBLOCK) && wantlen > 1) {
- if (random() % 10 == 0) {
- *nread = 0;
- return STATUS_MORE_ENTRIES;
+ if ((sock->flags & SOCKET_FLAG_TESTNONBLOCK)
+ && wantlen > 1) {
+
+ /* The returning of 0 and MORE_ENTRIES is incompatible
+ with TLS and SASL sockets, as there is not a
+ constant event source to re-trigger the reads */
+
+ if (!(sock->flags & SOCKET_FLAG_FAKE)) {
+ if (random() % 10 == 0) {
+ *nread = 0;
+ return STATUS_MORE_ENTRIES;
+ }
}
return sock->ops->fn_recv(sock, buf, 1+(random() % wantlen), nread);
}
-
return sock->ops->fn_recv(sock, buf, wantlen, nread);
}
@@ -229,17 +237,21 @@ _PUBLIC_ NTSTATUS socket_send(struct socket_context *sock,
if (!sock->ops->fn_send) {
return NT_STATUS_NOT_IMPLEMENTED;
}
-
- if ((sock->flags & SOCKET_FLAG_TESTNONBLOCK) && blob->length > 1) {
- DATA_BLOB blob2 = *blob;
+
+ if ((sock->flags & SOCKET_FLAG_TESTNONBLOCK)
+ && blob->length > 1) {
if (random() % 10 == 0) {
*sendlen = 0;
return STATUS_MORE_ENTRIES;
}
- blob2.length = 1+(random() % blob2.length);
- return sock->ops->fn_send(sock, &blob2, sendlen);
+ /* The variable size sends are incompatilbe with TLS and SASL
+ * sockets, which require re-sends to be consistant */
+ if (!(sock->flags & SOCKET_FLAG_FAKE)) {
+ DATA_BLOB blob2 = *blob;
+ blob2.length = 1+(random() % blob2.length);
+ return sock->ops->fn_send(sock, &blob2, sendlen);
+ }
}
-
return sock->ops->fn_send(sock, blob, sendlen);
}
diff --git a/source4/lib/socket/socket.h b/source4/lib/socket/socket.h
index fefa999e08..c0cf429887 100644
--- a/source4/lib/socket/socket.h
+++ b/source4/lib/socket/socket.h
@@ -102,6 +102,7 @@ enum socket_state {
#define SOCKET_FLAG_BLOCK 0x00000001
#define SOCKET_FLAG_PEEK 0x00000002
#define SOCKET_FLAG_TESTNONBLOCK 0x00000004
+#define SOCKET_FLAG_FAKE 0x00000008 /* This is an implementation not directly on top of a real socket */
struct socket_context {
enum socket_type type;
diff --git a/source4/lib/tls/config.mk b/source4/lib/tls/config.mk
index 2ab296049b..f75c613e73 100644
--- a/source4/lib/tls/config.mk
+++ b/source4/lib/tls/config.mk
@@ -5,7 +5,7 @@ OBJ_FILES = \
tls.o \
tlscert.o
PUBLIC_DEPENDENCIES = \
- LIBTALLOC GNUTLS LIBSAMBA-CONFIG
+ LIBTALLOC GNUTLS LIBSAMBA-CONFIG samba-socket
#
# End SUBSYSTEM LIBTLS
################################################
diff --git a/source4/lib/tls/tls.c b/source4/lib/tls/tls.c
index 936c18c0c6..1ba8ae9779 100644
--- a/source4/lib/tls/tls.c
+++ b/source4/lib/tls/tls.c
@@ -443,7 +443,8 @@ struct socket_context *tls_init_server(struct tls_params *params,
NTSTATUS nt_status;
nt_status = socket_create_with_ops(socket, &tls_socket_ops, &new_sock,
- SOCKET_TYPE_STREAM, 0);
+ SOCKET_TYPE_STREAM,
+ socket->flags | SOCKET_FLAG_FAKE);
if (!NT_STATUS_IS_OK(nt_status)) {
return NULL;
}
@@ -522,7 +523,8 @@ struct socket_context *tls_init_client(struct socket_context *socket,
NTSTATUS nt_status;
nt_status = socket_create_with_ops(socket, &tls_socket_ops, &new_sock,
- SOCKET_TYPE_STREAM, 0);
+ SOCKET_TYPE_STREAM,
+ socket->flags | SOCKET_FLAG_FAKE);
if (!NT_STATUS_IS_OK(nt_status)) {
return NULL;
}