diff options
Diffstat (limited to 'kernels/linux-libre-grsec/0005-sunrpc-add-an-info-file-for-the-dummy-gssd-pipe.patch')
| -rw-r--r-- | kernels/linux-libre-grsec/0005-sunrpc-add-an-info-file-for-the-dummy-gssd-pipe.patch | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/kernels/linux-libre-grsec/0005-sunrpc-add-an-info-file-for-the-dummy-gssd-pipe.patch b/kernels/linux-libre-grsec/0005-sunrpc-add-an-info-file-for-the-dummy-gssd-pipe.patch deleted file mode 100644 index 8ef6fe25c..000000000 --- a/kernels/linux-libre-grsec/0005-sunrpc-add-an-info-file-for-the-dummy-gssd-pipe.patch +++ /dev/null @@ -1,100 +0,0 @@ -From e2f0c83a9de331d9352185ca3642616c13127539 Mon Sep 17 00:00:00 2001 -From: Jeff Layton <jlayton@redhat.com> -Date: Thu, 5 Dec 2013 07:34:44 -0500 -Subject: [PATCH 5/6] sunrpc: add an "info" file for the dummy gssd pipe - -rpc.gssd expects to see an "info" file in each clntXX dir. Since adding -the dummy gssd pipe, users that run rpc.gssd see a lot of these messages -spamming the logs: - - rpc.gssd[508]: ERROR: can't open /var/lib/nfs/rpc_pipefs/gssd/clntXX/info: No such file or directory - rpc.gssd[508]: ERROR: failed to read service info - -Add a dummy gssd/clntXX/info file to help silence these messages. - -Signed-off-by: Jeff Layton <jlayton@redhat.com> -Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> ---- - net/sunrpc/rpc_pipe.c | 50 +++++++++++++++++++++++++++++++++++++++++++++++++- - 1 file changed, 49 insertions(+), 1 deletion(-) - -diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c -index 0b74c61..5d973b2 100644 ---- a/net/sunrpc/rpc_pipe.c -+++ b/net/sunrpc/rpc_pipe.c -@@ -17,6 +17,7 @@ - #include <linux/fsnotify.h> - #include <linux/kernel.h> - #include <linux/rcupdate.h> -+#include <linux/utsname.h> - - #include <asm/ioctls.h> - #include <linux/poll.h> -@@ -1275,6 +1276,44 @@ static const struct rpc_pipe_ops gssd_dummy_pipe_ops = { - .downcall = dummy_downcall, - }; - -+/* -+ * Here we present a bogus "info" file to keep rpc.gssd happy. We don't expect -+ * that it will ever use this info to handle an upcall, but rpc.gssd expects -+ * that this file will be there and have a certain format. -+ */ -+static int -+rpc_show_dummy_info(struct seq_file *m, void *v) -+{ -+ seq_printf(m, "RPC server: %s\n", utsname()->nodename); -+ seq_printf(m, "service: foo (1) version 0\n"); -+ seq_printf(m, "address: 127.0.0.1\n"); -+ seq_printf(m, "protocol: tcp\n"); -+ seq_printf(m, "port: 0\n"); -+ return 0; -+} -+ -+static int -+rpc_dummy_info_open(struct inode *inode, struct file *file) -+{ -+ return single_open(file, rpc_show_dummy_info, NULL); -+} -+ -+static const struct file_operations rpc_dummy_info_operations = { -+ .owner = THIS_MODULE, -+ .open = rpc_dummy_info_open, -+ .read = seq_read, -+ .llseek = seq_lseek, -+ .release = single_release, -+}; -+ -+static const struct rpc_filelist gssd_dummy_info_file[] = { -+ [0] = { -+ .name = "info", -+ .i_fop = &rpc_dummy_info_operations, -+ .mode = S_IFREG | S_IRUSR, -+ }, -+}; -+ - /** - * rpc_gssd_dummy_populate - create a dummy gssd pipe - * @root: root of the rpc_pipefs filesystem -@@ -1312,9 +1351,18 @@ rpc_gssd_dummy_populate(struct dentry *root, struct rpc_pipe *pipe_data) - goto out; - } - -+ ret = rpc_populate(clnt_dentry, gssd_dummy_info_file, 0, 1, NULL); -+ if (ret) { -+ __rpc_depopulate(gssd_dentry, gssd_dummy_clnt_dir, 0, 1); -+ pipe_dentry = ERR_PTR(ret); -+ goto out; -+ } -+ - pipe_dentry = rpc_mkpipe_dentry(clnt_dentry, "gssd", NULL, pipe_data); -- if (IS_ERR(pipe_dentry)) -+ if (IS_ERR(pipe_dentry)) { -+ __rpc_depopulate(clnt_dentry, gssd_dummy_info_file, 0, 1); - __rpc_depopulate(gssd_dentry, gssd_dummy_clnt_dir, 0, 1); -+ } - out: - dput(clnt_dentry); - dput(gssd_dentry); --- -1.8.5.3 - |