| Commit message (Collapse) | Author | Age | Files | Lines |
... | |
|
|
|
|
|
|
|
|
|
|
| |
Fix a long standing bug: when my_svc_run() returns, mountd should
unregister itself with the local rpcbind so that it can subsequently
start cleanly.
Log a more helpful error message in this case.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
| |
If TI-RPC is available, use it to create mountd's svc listener. If
not, use the old function, rpc_init(), to create mountd's listener.
IPv6 can be supported if TI-RPC is available. In this case,
/etc/netconfig is searched to determine which transports to advertise.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
| |
Ensure users and programmers specify NFS version numbers correctly.
This also makes the next patch more clean.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Minor clean up.
Most modern Linux distributions set UTF-8 locales. Standardize the
character encoding of source files on UTF-8, to squelch vim com-
plaints.
I probably missed a few spots.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
There's a bit of a chicken and egg problem when nfsd is run the first
time. On Fedora/RHEL at least, /proc/fs/nfsd is mounted up whenever nfsd
is plugged in via a modprobe.conf "install" directive.
If someone runs rpc.nfsd without plugging in nfsd.ko first,
/proc/fs/nfsd won't be mounted and rpc.nfsd will end up using the legacy
nfsctl interface. After that, nfsd will be plugged in and subsequent
rpc.nfsd invocations will use that instead.
This is a problem as some nfsd command-line options are ignored when the
legacy interface is used. It'll also be a problem for people who want
IPv6 enabled servers. The upshot is that we really don't want to use the
legacy interface unless there is no other option.
To avoid this situation, have rpc.nfsd check to see if the "threads"
file is already present. If it's not, then make an attempt to mount
/proc/fs/nfsd. This is a "best-effort" sort of thing, however so we
just ignore the return code from the mount attempt and fall back to
using nfsctl() if it fails.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
| |
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
| |
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Clean up: Squelch compiler warnings and document public parts of
cache API.
cache.c: At top level:
cache.c:67: warning: no previous prototype for auth_unix_ip
cache.c:123: warning: no previous prototype for auth_unix_gid
cache.c:217: warning: no previous prototype for get_uuid
cache.c:247: warning: no previous prototype for uuid_by_path
cache.c:326: warning: no previous prototype for nfsd_fh
cache.c:745: warning: no previous prototype for nfsd_export
cache.c:820: warning: no previous prototype for cache_open
cache.c:832: warning: no previous prototype for cache_set_fd
cache.c:841: warning: no previous prototype for
cache_process_req
cache.c:921: warning: no previous prototype for cache_export
cache.c:953: warning: no previous prototype for
cache_get_filehandle
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
|
| |
To gain IPv6 support in matchhostname(), simply replace the socket
address comparison helpers with the generic versions that can handle
IPv4 and IPv6.
host_addrinfo() (called by matchhostname()) returns IPv6 addresses
only if IPv6 support is enabled.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
| |
Replace inet_aton(3) and gethostbyaddr(3) calls in mountlist_list()
with calls to the new host_foo() DNS helpers.
The new functions will support IPv6 without additional changes, once
IPv6 is enabled in the generic hostname helpers.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
|
| |
I'm about to replace inet_aton(3)/gethostbyaddr(3) with
host_pton()/host_canonname() in mountlist_list().
Since host_canonname() returns a string allocated with strdup(3)
instead of xstrdup(), mountlist_list() must now deal with memory
exhaustion properly.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
| |
I'm about to add a second bit of logic that needs to free all
mountlist records, so introduce a helper for freeing them.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
| |
Replace IPv4-specific code in the mountlist_del_all() path with code
that is address family agnostic.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Replace IPv4-specific code with use of our generic hostname helpers
in the routines that handle incoming MNT RPC requests.
These functions will support IPv6 without additional changes, once
IPv6 is enabled in the generic hostname helpers.
As part of this update, I've modified all of mountd's _svc routines
to use a debug message format that is consistent with statd. It may
be overkill for some of these; if so we can pull them out later.
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
| |
Make the entire auth_authenticate() code path address-family agnostic.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
This is more of a clean-up than a behavioral change.
POSIX requires that a "struct sockaddr" is the same size as a "struct
sockaddr_in". Therefore, a variable or field of type "struct sockaddr"
cannot contain an AF_INET6 address. However, "struct sockaddr *" is
often used to reference a generic (ie non-address family specific)
socket address, generating some confusion about this.
The nfsctl_arg struct uses a struct sockaddr (not a pointer) to pass
the client's IP address to the kernel. This means the legacy nfsctl()
kernel API can never support IPv6. Fortunately for us, this legacy
interface was replaced by a text-based cache interface a few years
back. We don't need to support non-AF_INET addresses here.
The getfh() functions in nfs-utils provide a handy C API for the
kernel's nfsctl interface. The getfh() functions still take a struct
sockaddr *, though, and that can imply that a non-IPv4 address can be
passed via this API. To make it abundantly clear that only IPv4
addresses can be used with this interface, change the synopses of
getfh() and friends to take a struct sockaddr_in * instead of a struct
sockaddr * .
This makes these functions conform with other places in mountd and
exportfs that already grok the difference between a struct sockaddr
and a struct sockaddr_in.
While we're here...
Introduce some nice documenting comments for the get_fh() functions,
and...
Since mountd will support IPv6 in the near future, assert that the
family of client addresses passed to this API is indeed AF_INET, in
order to prevent non-AF_INET addresses from ever being passed to the
legacy nfsctl() interface.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
We don't want to append "vers=4" or perform any negotiation if the
"remount" mount option was specified. It will just end in tears.
This attempts to address
https://qa.mandriva.com/show_bug.cgi?id=60311
and
https://bugzilla.linux-nfs.org/show_bug.cgi?id=187
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Clean up.
I'm beginning to agree with Bruce and Steve's assessment that the
fallthrough switch case in nfs_try_mount() is more difficult to read
and understand than it needs to be. The logic that manages
negotiating NFS version and protocol settings is getting more complex
over time anyway.
So let's split the autonegotiation piece out of nfs_try_mount().
We can reduce indenting, and use cleaner switch-based logic. Also,
adding more comments can only help.
Neil also suggested replacing the pre-call "errno = 0" trick. The
lower-level functions may try to mount several times (given a list of
addresses to try). errno could be set by any of those. The mount
request will succeed at some point, and "success" is returned, but
errno is still set to some non-zero value.
The kernel version check in nfs_try_mount() is more or less loop
invariant: it's impossible for the result of that test to change
between retries. So we should be able to safely move it to the logic
that sets the initial value of mi->version.
This patch is not supposed to cause a behavioral change.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
| |
The type of idmap_client is defined by idmap_client.ic_id for nfs,
so nfsd should have the same style.
Signed-off-by: Bian Naimeng <biannm@cn.fujitsu.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
| |
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
|
|
|
|
| |
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
At some point, when the kernel starts to support "vers=4,rdma" mounts,
we will want the mount.nfs command to pass "vers=4,rdma" mounts
instead of rejecting them.
Assuming that the kernel will reject these today with EPROTONOSUPPORT,
that would cause the version fallback logic to go to "vers=3,rdma"
automatically. So the extra check we have now is not needed anyway.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
The kernel NFS client's mount option parser recognizes a stand-alone
"rdma" mount option, similar to the legacy "udp" and "tcp" options.
The mount.nfs command text-based mount option parser used to pass
"rdma" straight to the kernel, but since we've started handling MNT in
the kernel instead of in user space, "rdma" on the command line has
not worked.
Until now, no-one has noticed, especially since an "rdma" mount option
isn't documented in nfs(5).
Support "rdma" in mount.nfs command, and document it in nfs(5).
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
| |
Clean up: Now that nfs_get_proto() can recognize "rdma" we can re-use
nfs_nfs_protocol() instead of ad hoc checks for "proto=rdma".
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
| |
Signed-off-by: Guillaume Rousse <Guillaume.Rousse@inria.fr>
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
exportfs already invokes xlog_open() because libexport.a uses xlog()
exclusively for error reporting and debugging messages. If we can
use xlog() throughout exportfs itself, that enables xlog debugging
messages everywhere in the code path.
In addition, use xlog() instead of fprintf(stderr) for reporting
errors in exportfs.c, to be consistent with libexport.a and other
components of nfs-utils.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
| |
Clean up: No calls to xmalloc() or xstrdup() here. No need for the
double #include of xmalloc.h.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Commit 8ce130c4 switched in the new statd_canonical_name() function
that constructs a "unique" name statd can use to uniquely identify a
monitor record.
The legacy statd would monitor a client that sent an IP address with
no reverse map as its caller_name. To remain bug-for-bug compatible,
allow this case in the new statd.
This shouldn't be a problem: statd_canonical_name() needs to create
a unique name for the monitored host so it can keep track of monitor
requests from the same remote. The IP address itself should work as
well as the host's canonical name, in case there is no reverse
mapping.
We still enforce the requirement that a mon_name that is a DNS name
must have a forward map to an IP address.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
| |
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
mountd.c: In function 'mount_null_1_svc':
mountd.c:195: warning: unused parameter 'rqstp'
mountd.c:195: warning: unused parameter 'argp'
mountd.c:195: warning: unused parameter 'resp'
mountd.c: In function 'mount_dump_1_svc':
mountd.c:213: warning: unused parameter 'argp'
mountd.c: In function 'mount_umnt_1_svc':
mountd.c:224: warning: unused parameter 'resp'
mountd.c: In function 'mount_umntall_1_svc':
mountd.c:248: warning: unused parameter 'argp'
mountd.c:248: warning: unused parameter 'resp'
mountd.c: In function 'mount_export_1_svc':
mountd.c:258: warning: unused parameter 'argp'
mountd.c: In function 'mount_exportall_1_svc':
mountd.c:269: warning: unused parameter 'argp'
mountd.c: In function 'mount_dump_1_svc':
mountd.c:216: warning: unused parameter 'argp'
mountd.c: In function 'mount_umnt_1_svc':
mountd.c:227: warning: unused parameter 'resp'
mountd.c: In function 'mount_umntall_1_svc':
mountd.c:251: warning: unused parameter 'argp'
mountd.c:251: warning: unused parameter 'resp'
mountd.c: In function 'mount_export_1_svc':
mountd.c:261: warning: unused parameter 'argp'
mountd.c: In function 'mount_exportall_1_svc':
mountd.c:272: warning: unused parameter 'argp'
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
idmapd.c:120: warning: missing initializer
idmapd.c:120: warning: (near initialization for 'nfsd_ic[0].ic_event')
idmapd.c:121: warning: missing initializer
idmapd.c:121: warning: (near initialization for 'nfsd_ic[1].ic_event')
idmapd.c: In function 'flush_nfsd_cache':
idmapd.c:173: warning: comparison between signed and unsigned integer expressions
idmapd.c: In function 'dirscancb':
idmapd.c:384: warning: unused parameter 'fd'
idmapd.c:384: warning: unused parameter 'which'
idmapd.c: In function 'svrreopen':
idmapd.c:468: warning: unused parameter 'fd'
idmapd.c:468: warning: unused parameter 'which'
idmapd.c:468: warning: unused parameter 'data'
idmapd.c: In function 'clntscancb':
idmapd.c:474: warning: unused parameter 'fd'
idmapd.c:474: warning: unused parameter 'which'
idmapd.c: In function 'nfsdcb':
idmapd.c:488: warning: unused parameter 'fd'
idmapd.c: In function 'nfscb':
idmapd.c:663: warning: unused parameter 'fd'
idmapd.c: In function 'validateascii':
idmapd.c:850: warning: comparison between signed and unsigned integer expressions
idmapd.c:858: warning: comparison between signed and unsigned integer expressions
idmapd.c: In function 'getfield':
idmapd.c:916: warning: comparison between signed and unsigned integer expressions
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
| |
configfile.c:195: warning: 'inline' is not at beginning of declaration
configfile.c:232: warning: 'inline' is not at beginning of declaration
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
|
| |
svcgssd_proc.c: In function 'send_response':
svcgssd_proc.c:135: warning: unused parameter 'f'
svcgssd_proc.c: In function 'handle_nullreq':
svcgssd_proc.c:434: warning: comparison of unsigned expression < 0 is always false
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
| |
network.c: In function 'nfs_verify_family':
network.c:1366: warning: unused parameter 'family'
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
| |
nfs4mount.c: In function 'fill_ipv4_sockaddr':
nfs4mount.c:149: warning: comparison between signed and unsigned integer expressions
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
|
|
| |
nfsmount.c: In function 'nfsmount':
nfsmount.c:513: warning: missing initializer
nfsmount.c:513: warning: (near initialization for 'mnt_server.saddr')
nfsmount.c:514: warning: missing initializer
nfsmount.c:514: warning: (near initialization for 'nfs_server.saddr')
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
| |
svcgssd.c: In function 'sig_hup':
svcgssd.c:160: warning: unused parameter 'signal'
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
|
| |
gssd_proc.c: In function 'create_auth_rpc_client':
gssd_proc.c:939: warning: comparison between signed and unsigned integer expressions
gssd_proc.c:939: warning: comparison between signed and unsigned integer expressions
gssd_proc.c: In function 'handle_krb5_upcall':
gssd_proc.c:1164: warning: comparison between signed and unsigned integer expressions
gssd_proc.c: In function 'handle_spkm3_upcall':
gssd_proc.c:1178: warning: comparison between signed and unsigned integer expressions
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
|
| |
krb5_util.c: In function 'realm_and_service_match':
krb5_util.c:617: warning: unused parameter 'context'
krb5_util.c: In function 'limit_krb5_enctypes':
krb5_util.c:1275: warning: unused parameter 'uid'
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
|
| |
gssd_main_loop.c: In function 'dir_notify_handler':
gssd_main_loop.c:64: warning: unused parameter 'sig'
gssd_main_loop.c:64: warning: unused parameter 'si'
gssd_main_loop.c:64: warning: unused parameter 'data'
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
| |
gssd.c: In function 'sig_hup':
gssd.c:78: warning: unused parameter 'signal'
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
| |
atomicio.c: In function 'atomicio':
atomicio.c:48: warning: comparison between signed and unsigned integer expressions
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
nfsstat.c: In function 'print_callstats':
nfsstat.c:797: warning: comparison between signed and unsigned integer
expressions
nfsstat.c:801: warning: comparison between signed and unsigned integer
expressions
nfsstat.c:802: warning: comparison between signed and unsigned integer
expressions
nfsstat.c:805: warning: comparison between signed and unsigned integer
expressions
nfsstat.c: In function 'print_callstats_list':
nfsstat.c:821: warning: comparison between signed and unsigned integer
expressions
nfsstat.c:828: warning: comparison between signed and unsigned integer
expressions
nfsstat.c: In function 'unpause':
nfsstat.c:1111: warning: unused parameter 'sig'
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
|
|
| |
nfssvc.c:184: warning: comparison between signed and unsigned integer expressions
nfssvc.c: In function 'nfssvc_setvers':
nfssvc.c:254: warning: comparison between signed and unsigned integer expressions
nfssvc.c: In function 'nfssvc_threads':
nfssvc.c:280: warning: comparison between signed and unsigned integer expressions
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
cache.c:812: warning: missing initializer
cache.c:812: warning: (near initialization for 'cachelist[0].f')
cache.c:813: warning: missing initializer
cache.c:813: warning: (near initialization for 'cachelist[1].f')
cache.c:814: warning: missing initializer
cache.c:814: warning: (near initialization for 'cachelist[2].f')
cache.c:815: warning: missing initializer
cache.c:815: warning: (near initialization for 'cachelist[3].f')
cache.c:816: warning: missing initializer
cache.c:816: warning: (near initialization for 'cachelist[4].f')
cache.c: In function 'cache_export_ent':
cache.c:887: warning: comparison between signed and unsigned integer expressions
cache.c:907: warning: comparison between signed and unsigned integer expressions
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
| |
fsloc.c: In function 'replicas_lookup':
fsloc.c:149: warning: unused parameter 'key'
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
|
| |
When not using machine credentials for root, if the machine
credential cache file is newer than the root credential file
the wrong file will get picked. Ignore the machine file in
this case.
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
| |
Fixed Small typo in the new fs uuid comparison code
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
|
| |
Commit 4c5ff6d4 removed the setting of endtime for a few contexts by
accident.
Now to figure out why I get stale handles on submounts.
Signed-off-by: Steve Dickson <steved@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
So that exportfs can eventually support IPv6 addresses, copy statd's
getaddrinfo(3)-based matchhostname to exportfs, with adjustments for
dealing with export wildcards and netgroups. Until exportfs has full
IPv6 support, however, we want to ensure that IPv6 addresses continue
to remain blocked in the address comparison code used by exportfs. At
a later point we'll replace much of this with the generic functions
in sockaddr.h.
Since it contains special logic for handling wildcard and netgroups,
this function is specialized for exportfs, and does not belong in
one of the shared libraries.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
|