commit:     f7586f437afc004fee03a1fdf586d6dd9b7db480
Author:     Yixun Lan <dlan <AT> gentoo <DOT> org>
AuthorDate: Wed Dec 22 13:15:58 2021 +0000
Commit:     Yixun Lan <dlan <AT> gentoo <DOT> org>
CommitDate: Wed Dec 22 13:17:52 2021 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=f7586f43

net-fs/autofs: fix nfsv4 mount issue

Closes: https://bugs.gentoo.org/827239
Package-Manager: Portage-3.0.28, Repoman-3.0.3
Signed-off-by: Yixun Lan <dlan <AT> gentoo.org>

 ...{autofs-5.1.8.ebuild => autofs-5.1.8-r1.ebuild} |  1 +
 net-fs/autofs/files/autofs-5.1.8-nfsv4-mount.patch | 88 ++++++++++++++++++++++
 2 files changed, 89 insertions(+)

diff --git a/net-fs/autofs/autofs-5.1.8.ebuild 
b/net-fs/autofs/autofs-5.1.8-r1.ebuild
similarity index 98%
rename from net-fs/autofs/autofs-5.1.8.ebuild
rename to net-fs/autofs/autofs-5.1.8-r1.ebuild
index 3c519f852c70..d8aa892b214a 100644
--- a/net-fs/autofs/autofs-5.1.8.ebuild
+++ b/net-fs/autofs/autofs-5.1.8-r1.ebuild
@@ -45,6 +45,7 @@ PATCHES=(
        "${FILESDIR}/${PN}-5.1.6-pid.patch"
        "${FILESDIR}/${PN}-5.1.6-pid.patch"
        "${FILESDIR}/${P}-dmalloc.patch"
+       "${FILESDIR}/${P}-nfsv4-mount.patch"
 )
 
 pkg_setup() {

diff --git a/net-fs/autofs/files/autofs-5.1.8-nfsv4-mount.patch 
b/net-fs/autofs/files/autofs-5.1.8-nfsv4-mount.patch
new file mode 100644
index 000000000000..eb1bc6cb4241
--- /dev/null
+++ b/net-fs/autofs/files/autofs-5.1.8-nfsv4-mount.patch
@@ -0,0 +1,88 @@
+autofs-5.1.8 - fix nfsv4 only mounts should not use rpcbind
+
+From: Ian Kent <raven@xxxxxxxxxx>
+
+Commit 606795ecfaa1 ("autofs-5.1.7 - also require TCP_REQUESTED when
+setting NFS port" together with commit 26fb6b5408be) caused NFSv4 only
+mounts to also use rpcbind to probe availability which breaks the
+requirememt that this type of mount not use rpcbind at all.
+
+Fix this by treating fstype=nfs4 mounts as a special case which doesn't
+use rpcbind.
+---
+ CHANGELOG            |    1 +
+ include/replicated.h |    2 ++
+ modules/mount_nfs.c  |   13 +++++++------
+ modules/replicated.c |    4 ++--
+ 4 files changed, 12 insertions(+), 8 deletions(-)
+
+diff --git a/include/replicated.h b/include/replicated.h
+index 95ff1f0d..f889a56a 100644
+--- a/include/replicated.h
++++ b/include/replicated.h
+@@ -35,6 +35,8 @@
+ #define NFS3_REQUESTED                NFS3_SUPPORTED
+ #define NFS4_REQUESTED                NFS4_SUPPORTED
+ 
++#define NFS4_ONLY_REQUESTED   0x0800
++
+ #define TCP_SUPPORTED         0x0001
+ #define UDP_SUPPORTED         0x0002
+ #define TCP_REQUESTED         TCP_SUPPORTED
+diff --git a/modules/mount_nfs.c b/modules/mount_nfs.c
+index 0ab87dcf..feb5afcd 100644
+--- a/modules/mount_nfs.c
++++ b/modules/mount_nfs.c
+@@ -92,7 +92,7 @@ int mount_mount(struct autofs_point *ap, const char *root, 
const char *name, int
+       mount_default_proto = defaults_get_mount_nfs_default_proto();
+       vers = NFS_VERS_DEFAULT | NFS_PROTO_DEFAULT;
+       if (strcmp(fstype, "nfs4") == 0)
+-              vers = NFS4_VERS_DEFAULT | TCP_SUPPORTED;
++              vers = NFS4_VERS_DEFAULT | TCP_SUPPORTED | NFS4_ONLY_REQUESTED;
+       else if (mount_default_proto == 4)
+               vers = vers | NFS4_VERS_DEFAULT;
+ 
+@@ -157,15 +157,16 @@ int mount_mount(struct autofs_point *ap, const char 
*root, const char *name, int
+                       } else {
+                               /* Is any version of NFSv4 in the options */
+                               if (_strncmp("vers=4", cp, 6) == 0 ||
+-                                  _strncmp("nfsvers=4", cp, 9) == 0)
+-                                      vers = NFS4_VERS_MASK | TCP_SUPPORTED;
+-                              else if (_strncmp("vers=3", cp, o_len) == 0 ||
++                                  _strncmp("nfsvers=4", cp, 9) == 0) {
++                                      vers &= ~(NFS_VERS_MASK);
++                                      vers |= NFS4_VERS_MASK | TCP_SUPPORTED 
| NFS4_ONLY_REQUESTED;
++                              } else if (_strncmp("vers=3", cp, o_len) == 0 ||
+                                        _strncmp("nfsvers=3", cp, o_len) == 0) 
{
+-                                      vers &= ~(NFS4_VERS_MASK | 
NFS_VERS_MASK);
++                                      vers &= ~(NFS4_VERS_MASK | 
NFS_VERS_MASK | NFS4_ONLY_REQUESTED);
+                                       vers |= NFS3_REQUESTED;
+                               } else if (_strncmp("vers=2", cp, o_len) == 0 ||
+                                        _strncmp("nfsvers=2", cp, o_len) == 0) 
{
+-                                      vers &= ~(NFS4_VERS_MASK | 
NFS_VERS_MASK);
++                                      vers &= ~(NFS4_VERS_MASK | 
NFS_VERS_MASK | NFS4_ONLY_REQUESTED);
+                                       vers |= NFS2_REQUESTED;
+                               } else if (strstr(cp, "port=") == cp &&
+                                        o_len - 5 < 25) {
+diff --git a/modules/replicated.c b/modules/replicated.c
+index 09075dd0..cdb7c617 100644
+--- a/modules/replicated.c
++++ b/modules/replicated.c
+@@ -291,7 +291,7 @@ static unsigned int get_nfs_info(unsigned logopt, struct 
host *host,
+ 
+       rpc_info->proto = proto;
+       if (port < 0) {
+-              if ((version & NFS4_REQUESTED) && (version & TCP_REQUESTED))
++              if (version & NFS4_REQUESTED && (version & NFS4_ONLY_REQUESTED))
+                       rpc_info->port = NFS_PORT;
+               else
+                       port = 0;
+@@ -525,7 +525,7 @@ static int get_vers_and_cost(unsigned logopt, struct host 
*host,
+ {
+       struct conn_info pm_info, rpc_info;
+       time_t timeout = RPC_TIMEOUT;
+-      unsigned int supported, vers = (NFS_VERS_MASK | NFS4_VERS_MASK);
++      unsigned int supported, vers = (NFS_VERS_MASK | NFS4_VERS_MASK | 
NFS4_ONLY_REQUESTED);
+       int ret = 0;
+ 
+       if (!check_address_proto(logopt, host, version))

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