49f282cd14
Signed-off-by: Steve Dickson <steved@redhat.com>
2339 lines
64 KiB
Diff
2339 lines
64 KiB
Diff
diff --git a/.gitignore b/.gitignore
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index 126d12c..941aca0 100644
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--- a/.gitignore
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+++ b/.gitignore
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@@ -70,6 +70,7 @@ tests/nsm_client/nlm_sm_inter_svc.c
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tests/nsm_client/nlm_sm_inter_xdr.c
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utils/nfsidmap/nfsidmap
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systemd/nfs-server-generator
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+systemd/rpc-pipefs-generator
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systemd/nfs-config.service
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systemd/rpc-gssd.service
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# cscope database files
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diff --git a/nfs.conf b/nfs.conf
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index 81ece06..0d0ec9b 100644
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--- a/nfs.conf
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+++ b/nfs.conf
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@@ -1,7 +1,10 @@
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#
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-# This is a general conifguration for the
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+# This is a general configuration for the
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# NFS daemons and tools
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#
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+#[general]
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+# pipefs-directory=/var/lib/nfs/rpc_pipefs
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+#
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#[exportfs]
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# debug=0
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#
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@@ -12,7 +15,6 @@
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# limit-to-legacy-enctypes=0
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# context-timeout=0
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# rpc-timeout=5
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-# pipefs-directory=/var/lib/nfs/rpc_pipefs
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# keytab-file=/etc/krb5.keytab
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# cred-cache-directory=
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# preferred-realm=
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@@ -42,7 +44,7 @@
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# port=0
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# grace-time=90
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# lease-time=90
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-# udp=y
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+# udp=n
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# tcp=y
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# vers2=n
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# vers3=y
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@@ -65,6 +67,7 @@
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# retry-time=900
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# outgoing-port=
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# outgoing-addr=
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+# lift-grace=y
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#
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#[svcgssd]
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# principal=
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diff --git a/support/export/xtab.c b/support/export/xtab.c
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index 22cf539..d42eeef 100644
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--- a/support/export/xtab.c
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+++ b/support/export/xtab.c
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@@ -14,12 +14,20 @@
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#include <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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+#include <sys/types.h>
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+#include <sys/stat.h>
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+#include <errno.h>
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+#include <libgen.h>
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#include "nfslib.h"
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#include "exportfs.h"
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#include "xio.h"
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#include "xlog.h"
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#include "v4root.h"
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+#include "misc.h"
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+
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+static char state_base_dirname[PATH_MAX] = NFS_STATEDIR;
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+extern struct state_paths etab;
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int v4root_needed;
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static void cond_rename(char *newfile, char *oldfile);
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@@ -65,7 +73,7 @@ xtab_read(char *xtab, char *lockfn, int is_export)
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int
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xtab_export_read(void)
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{
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- return xtab_read(_PATH_ETAB, _PATH_ETABLCK, 1);
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+ return xtab_read(etab.statefn, etab.lockfn, 1);
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}
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/*
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@@ -112,7 +120,7 @@ xtab_write(char *xtab, char *xtabtmp, char *lockfn, int is_export)
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int
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xtab_export_write()
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{
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- return xtab_write(_PATH_ETAB, _PATH_ETABTMP, _PATH_ETABLCK, 1);
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+ return xtab_write(etab.statefn, etab.tmpfn, etab.lockfn, 1);
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}
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/*
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@@ -158,3 +166,74 @@ static void cond_rename(char *newfile, char *oldfile)
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rename(newfile, oldfile);
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return;
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}
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+
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+/*
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+ * Returns a dynamically allocated, '\0'-terminated buffer
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+ * containing an appropriate pathname, or NULL if an error
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+ * occurs. Caller must free the returned result with free(3).
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+ */
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+static char *
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+state_make_pathname(const char *tabname)
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+{
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+ return generic_make_pathname(state_base_dirname, tabname);
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+}
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+
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+/**
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+ * state_setup_basedir - set up basedir
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+ * @progname: C string containing name of program, for error messages
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+ * @parentdir: C string containing pathname to on-disk state, or NULL
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+ *
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+ * This runs before logging is set up, so error messages are directed
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+ * to stderr.
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+ *
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+ * Returns true and sets up our basedir, if @parentdir was valid
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+ * and usable; otherwise false is returned.
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+ */
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+_Bool
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+state_setup_basedir(const char *progname, const char *parentdir)
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+{
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+ return generic_setup_basedir(progname, parentdir, state_base_dirname,
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+ PATH_MAX);
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+}
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+
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+int
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+setup_state_path_names(const char *progname, const char *statefn,
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+ const char *tmpfn, const char *lockfn,
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+ struct state_paths *paths)
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+{
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+ paths->statefn = state_make_pathname(statefn);
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+ if (!paths->statefn) {
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+ fprintf(stderr, "%s: state_make_pathname(%s) failed\n",
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+ progname, statefn);
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+ goto out_err;
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+ }
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+ paths->tmpfn = state_make_pathname(tmpfn);
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+ if (!paths->tmpfn) {
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+ fprintf(stderr, "%s: state_make_pathname(%s) failed\n",
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+ progname, tmpfn);
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+ goto out_free_statefn;
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+ }
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+ paths->lockfn = state_make_pathname(lockfn);
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+ if (!paths->lockfn) {
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+ fprintf(stderr, "%s: state_make_pathname(%s) failed\n",
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+ progname, lockfn);
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+ goto out_free_tmpfn;
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+ }
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+ return 1;
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+
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+out_free_tmpfn:
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+ free(paths->tmpfn);
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+out_free_statefn:
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+ free(paths->statefn);
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+out_err:
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+ return 0;
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+
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+}
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+
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+void
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+free_state_path_names(struct state_paths *paths)
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+{
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+ free(paths->statefn);
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+ free(paths->tmpfn);
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+ free(paths->lockfn);
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+}
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diff --git a/support/include/misc.h b/support/include/misc.h
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index eedc1fe..06e2a0c 100644
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--- a/support/include/misc.h
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+++ b/support/include/misc.h
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@@ -15,6 +15,9 @@
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int randomkey(unsigned char *keyout, int len);
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int weakrandomkey(unsigned char *keyout, int len);
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+char *generic_make_pathname(const char *, const char *);
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+_Bool generic_setup_basedir(const char *, const char *, char *, const size_t);
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+
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extern int is_mountpoint(char *path);
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/* size of the file pointer buffers for rpc procfs files */
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diff --git a/support/include/nfs/nfs.h b/support/include/nfs/nfs.h
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index 15ecc6b..7933ff5 100644
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--- a/support/include/nfs/nfs.h
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+++ b/support/include/nfs/nfs.h
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@@ -16,8 +16,8 @@
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#define NFSD_MINVERS 2
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#define NFSD_MAXVERS 4
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-#define NFS4_MINMINOR 1
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-#define NFS4_MAXMINOR WORD_BIT
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+#define NFS4_MINMINOR 0
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+#define NFS4_MAXMINOR (WORD_BIT-1)
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struct nfs_fh_len {
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int fh_size;
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@@ -27,21 +27,24 @@ struct nfs_fh_len {
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#define NFSCTL_UDPBIT (1 << (17 - 1))
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#define NFSCTL_TCPBIT (1 << (18 - 1))
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+#define NFSCTL_PROTODEFAULT (NFSCTL_TCPBIT)
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#define NFSCTL_VERUNSET(_cltbits, _v) ((_cltbits) &= ~(1 << ((_v) - 1)))
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+#define NFSCTL_MINORUNSET(_cltbits, _v) ((_cltbits) &= ~(1 << (_v)))
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#define NFSCTL_UDPUNSET(_cltbits) ((_cltbits) &= ~NFSCTL_UDPBIT)
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#define NFSCTL_TCPUNSET(_cltbits) ((_cltbits) &= ~NFSCTL_TCPBIT)
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#define NFSCTL_VERISSET(_cltbits, _v) ((_cltbits) & (1 << ((_v) - 1)))
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+#define NFSCTL_MINORISSET(_cltbits, _v) ((_cltbits) & (1 << (_v)))
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#define NFSCTL_UDPISSET(_cltbits) ((_cltbits) & NFSCTL_UDPBIT)
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#define NFSCTL_TCPISSET(_cltbits) ((_cltbits) & NFSCTL_TCPBIT)
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#define NFSCTL_VERDEFAULT (0xc) /* versions 3 and 4 */
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#define NFSCTL_VERSET(_cltbits, _v) ((_cltbits) |= (1 << ((_v) - 1)))
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+#define NFSCTL_MINORSET(_cltbits, _v) ((_cltbits) |= (1 << (_v)))
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#define NFSCTL_UDPSET(_cltbits) ((_cltbits) |= NFSCTL_UDPBIT)
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#define NFSCTL_TCPSET(_cltbits) ((_cltbits) |= NFSCTL_TCPBIT)
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#define NFSCTL_ANYPROTO(_cltbits) ((_cltbits) & (NFSCTL_UDPBIT | NFSCTL_TCPBIT))
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-#define NFSCTL_ALLBITS (~0)
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#endif /* _NFS_NFS_H */
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diff --git a/support/include/nfslib.h b/support/include/nfslib.h
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index 1498977..ab8b2bf 100644
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--- a/support/include/nfslib.h
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+++ b/support/include/nfslib.h
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@@ -35,29 +35,24 @@
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#ifndef _PATH_IDMAPDCONF
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#define _PATH_IDMAPDCONF "/etc/idmapd.conf"
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#endif
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-#ifndef _PATH_ETAB
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-#define _PATH_ETAB NFS_STATEDIR "/etab"
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-#endif
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-#ifndef _PATH_ETABTMP
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-#define _PATH_ETABTMP NFS_STATEDIR "/etab.tmp"
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-#endif
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-#ifndef _PATH_ETABLCK
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-#define _PATH_ETABLCK NFS_STATEDIR "/.etab.lock"
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-#endif
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-#ifndef _PATH_RMTAB
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-#define _PATH_RMTAB NFS_STATEDIR "/rmtab"
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-#endif
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-#ifndef _PATH_RMTABTMP
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-#define _PATH_RMTABTMP _PATH_RMTAB ".tmp"
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-#endif
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-#ifndef _PATH_RMTABLCK
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-#define _PATH_RMTABLCK NFS_STATEDIR "/.rmtab.lock"
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-#endif
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#ifndef _PATH_PROC_EXPORTS
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#define _PATH_PROC_EXPORTS "/proc/fs/nfs/exports"
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#define _PATH_PROC_EXPORTS_ALT "/proc/fs/nfsd/exports"
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#endif
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+#define ETAB "etab"
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+#define ETABTMP "etab.tmp"
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+#define ETABLCK ".etab.lock"
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+#define RMTAB "rmtab"
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+#define RMTABTMP "rmtab.tmp"
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+#define RMTABLCK ".rmtab.lock"
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+
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+struct state_paths {
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+ char *statefn;
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+ char *tmpfn;
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+ char *lockfn;
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+};
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+
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/* Maximum number of security flavors on an export: */
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#define SECFLAVOR_COUNT 8
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@@ -120,6 +115,10 @@ void fputrmtabent(FILE *fp, struct rmtabent *xep, long *pos);
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void fendrmtabent(FILE *fp);
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void frewindrmtabent(FILE *fp);
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+_Bool state_setup_basedir(const char *, const char *);
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+int setup_state_path_names(const char *, const char *, const char *, const char *, struct state_paths *);
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+void free_state_path_names(struct state_paths *);
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+
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/* mydaemon */
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void daemon_init(bool fg);
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void daemon_ready(void);
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diff --git a/support/misc/Makefile.am b/support/misc/Makefile.am
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index 1048580..8936b0d 100644
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--- a/support/misc/Makefile.am
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+++ b/support/misc/Makefile.am
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@@ -1,6 +1,6 @@
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## Process this file with automake to produce Makefile.in
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noinst_LIBRARIES = libmisc.a
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-libmisc_a_SOURCES = tcpwrapper.c from_local.c mountpoint.c
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+libmisc_a_SOURCES = tcpwrapper.c from_local.c mountpoint.c file.c
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|
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MAINTAINERCLEANFILES = Makefile.in
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diff --git a/support/misc/file.c b/support/misc/file.c
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new file mode 100644
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index 0000000..63597df
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--- /dev/null
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+++ b/support/misc/file.c
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@@ -0,0 +1,110 @@
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+/*
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+ * Copyright 2009 Oracle. All rights reserved.
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+ * Copyright 2017 Red Hat, Inc. All rights reserved.
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+ *
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+ * This file is part of nfs-utils.
|
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+ *
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+ * nfs-utils is free software; you can redistribute it and/or modify
|
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+ * it under the terms of the GNU General Public License as published by
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+ * the Free Software Foundation; either version 2 of the License, or
|
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+ * (at your option) any later version.
|
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+ *
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+ * nfs-utils is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
|
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+ *
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+ * You should have received a copy of the GNU General Public License
|
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+ * along with nfs-utils. If not, see <http://www.gnu.org/licenses/>.
|
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+ */
|
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+
|
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+#include <sys/stat.h>
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+
|
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+#include <string.h>
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+#include <libgen.h>
|
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+#include <stdio.h>
|
|
+#include <errno.h>
|
|
+#include <dirent.h>
|
|
+#include <stdlib.h>
|
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+#include <stdbool.h>
|
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+
|
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+#include "xlog.h"
|
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+#include "misc.h"
|
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+
|
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+/*
|
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+ * Returns a dynamically allocated, '\0'-terminated buffer
|
|
+ * containing an appropriate pathname, or NULL if an error
|
|
+ * occurs. Caller must free the returned result with free(3).
|
|
+ */
|
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+__attribute__((__malloc__))
|
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+char *
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+generic_make_pathname(const char *base, const char *leaf)
|
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+{
|
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+ size_t size;
|
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+ char *path;
|
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+ int len;
|
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+
|
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+ size = strlen(base) + strlen(leaf) + 2;
|
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+ if (size > PATH_MAX)
|
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+ return NULL;
|
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+
|
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+ path = malloc(size);
|
|
+ if (path == NULL)
|
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+ return NULL;
|
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+
|
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+ len = snprintf(path, size, "%s/%s", base, leaf);
|
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+ if ((len < 0) || ((size_t)len >= size)) {
|
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+ free(path);
|
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+ return NULL;
|
|
+ }
|
|
+
|
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+ return path;
|
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+}
|
|
+
|
|
+
|
|
+/**
|
|
+ * generic_setup_basedir - set up basedir
|
|
+ * @progname: C string containing name of program, for error messages
|
|
+ * @parentdir: C string containing pathname to on-disk state, or NULL
|
|
+ * @base: character buffer to contain the basedir that is set up
|
|
+ * @baselen: size of @base in bytes
|
|
+ *
|
|
+ * This runs before logging is set up, so error messages are directed
|
|
+ * to stderr.
|
|
+ *
|
|
+ * Returns true and sets up our basedir, if @parentdir was valid
|
|
+ * and usable; otherwise false is returned.
|
|
+ */
|
|
+_Bool
|
|
+generic_setup_basedir(const char *progname, const char *parentdir, char *base,
|
|
+ const size_t baselen)
|
|
+{
|
|
+ static char buf[PATH_MAX];
|
|
+ struct stat st;
|
|
+ char *path;
|
|
+
|
|
+ /* First: test length of name and whether it exists */
|
|
+ if ((strlen(parentdir) >= baselen) || (strlen(parentdir) >= PATH_MAX)) {
|
|
+ (void)fprintf(stderr, "%s: Directory name too long: %s",
|
|
+ progname, parentdir);
|
|
+ return false;
|
|
+ }
|
|
+ if (lstat(parentdir, &st) == -1) {
|
|
+ (void)fprintf(stderr, "%s: Failed to stat %s: %s",
|
|
+ progname, parentdir, strerror(errno));
|
|
+ return false;
|
|
+ }
|
|
+
|
|
+ /* Ensure we have a clean directory pathname */
|
|
+ strncpy(buf, parentdir, sizeof(buf));
|
|
+ path = dirname(buf);
|
|
+ if (*path == '.') {
|
|
+ (void)fprintf(stderr, "%s: Unusable directory %s",
|
|
+ progname, parentdir);
|
|
+ return false;
|
|
+ }
|
|
+
|
|
+ xlog(D_CALL, "Using %s as the state directory", parentdir);
|
|
+ strcpy(base, parentdir);
|
|
+ return true;
|
|
+}
|
|
diff --git a/support/nfs/cacheio.c b/support/nfs/cacheio.c
|
|
index e5e2579..9912afa 100644
|
|
--- a/support/nfs/cacheio.c
|
|
+++ b/support/nfs/cacheio.c
|
|
@@ -27,6 +27,8 @@
|
|
#include <time.h>
|
|
#include <errno.h>
|
|
|
|
+extern struct state_paths etab;
|
|
+
|
|
void qword_add(char **bpp, int *lp, char *str)
|
|
{
|
|
char *bp = *bpp;
|
|
@@ -199,7 +201,7 @@ int qword_get_uint(char **bpp, unsigned int *anint)
|
|
}
|
|
|
|
/* flush the kNFSd caches.
|
|
- * Set the flush time to the mtime of _PATH_ETAB or
|
|
+ * Set the flush time to the mtime of the etab state file or
|
|
* if force, to now.
|
|
* the caches to flush are:
|
|
* auth.unix.ip nfsd.export nfsd.fh
|
|
@@ -228,7 +230,7 @@ cache_flush(int force)
|
|
};
|
|
now = time(0);
|
|
if (force ||
|
|
- stat(_PATH_ETAB, &stb) != 0 ||
|
|
+ stat(etab.statefn, &stb) != 0 ||
|
|
stb.st_mtime > now)
|
|
stb.st_mtime = time(0);
|
|
|
|
diff --git a/support/nfs/conffile.c b/support/nfs/conffile.c
|
|
index e717c1e..203efd2 100644
|
|
--- a/support/nfs/conffile.c
|
|
+++ b/support/nfs/conffile.c
|
|
@@ -533,7 +533,7 @@ retry:
|
|
* or from environment
|
|
*/
|
|
char *env = getenv(cb->value+1);
|
|
- if (env)
|
|
+ if (env && *env)
|
|
return env;
|
|
section = "environment";
|
|
tag = cb->value + 1;
|
|
diff --git a/support/nfs/rmtab.c b/support/nfs/rmtab.c
|
|
index 59dfbdf..2ecb2cc 100644
|
|
--- a/support/nfs/rmtab.c
|
|
+++ b/support/nfs/rmtab.c
|
|
@@ -33,12 +33,14 @@
|
|
|
|
static FILE *rmfp = NULL;
|
|
|
|
+extern struct state_paths rmtab;
|
|
+
|
|
int
|
|
setrmtabent(char *type)
|
|
{
|
|
if (rmfp)
|
|
fclose(rmfp);
|
|
- rmfp = fsetrmtabent(_PATH_RMTAB, type);
|
|
+ rmfp = fsetrmtabent(rmtab.statefn, type);
|
|
return (rmfp != NULL);
|
|
}
|
|
|
|
diff --git a/support/nsm/file.c b/support/nsm/file.c
|
|
index aafa755..52f5401 100644
|
|
--- a/support/nsm/file.c
|
|
+++ b/support/nsm/file.c
|
|
@@ -88,6 +88,7 @@
|
|
|
|
#include "xlog.h"
|
|
#include "nsm.h"
|
|
+#include "misc.h"
|
|
|
|
#define RPCARGSLEN (4 * (8 + 1))
|
|
#define LINELEN (RPCARGSLEN + SM_PRIV_SIZE * 2 + 1)
|
|
@@ -170,25 +171,7 @@ __attribute__((__malloc__))
|
|
static char *
|
|
nsm_make_pathname(const char *directory)
|
|
{
|
|
- size_t size;
|
|
- char *path;
|
|
- int len;
|
|
-
|
|
- size = strlen(nsm_base_dirname) + strlen(directory) + 2;
|
|
- if (size > PATH_MAX)
|
|
- return NULL;
|
|
-
|
|
- path = malloc(size);
|
|
- if (path == NULL)
|
|
- return NULL;
|
|
-
|
|
- len = snprintf(path, size, "%s/%s", nsm_base_dirname, directory);
|
|
- if (error_check(len, size)) {
|
|
- free(path);
|
|
- return NULL;
|
|
- }
|
|
-
|
|
- return path;
|
|
+ return generic_make_pathname(nsm_base_dirname, directory);
|
|
}
|
|
|
|
/*
|
|
@@ -293,29 +276,8 @@ out:
|
|
_Bool
|
|
nsm_setup_pathnames(const char *progname, const char *parentdir)
|
|
{
|
|
- static char buf[PATH_MAX];
|
|
- struct stat st;
|
|
- char *path;
|
|
-
|
|
- /* First: test length of name and whether it exists */
|
|
- if (lstat(parentdir, &st) == -1) {
|
|
- (void)fprintf(stderr, "%s: Failed to stat %s: %s",
|
|
- progname, parentdir, strerror(errno));
|
|
- return false;
|
|
- }
|
|
-
|
|
- /* Ensure we have a clean directory pathname */
|
|
- strncpy(buf, parentdir, sizeof(buf));
|
|
- path = dirname(buf);
|
|
- if (*path == '.') {
|
|
- (void)fprintf(stderr, "%s: Unusable directory %s",
|
|
- progname, parentdir);
|
|
- return false;
|
|
- }
|
|
-
|
|
- xlog(D_CALL, "Using %s as the state directory", parentdir);
|
|
- strncpy(nsm_base_dirname, parentdir, sizeof(nsm_base_dirname));
|
|
- return true;
|
|
+ return generic_setup_basedir(progname, parentdir, nsm_base_dirname,
|
|
+ PATH_MAX);
|
|
}
|
|
|
|
/**
|
|
diff --git a/systemd/Makefile.am b/systemd/Makefile.am
|
|
index 0d15b9f..eef53c4 100644
|
|
--- a/systemd/Makefile.am
|
|
+++ b/systemd/Makefile.am
|
|
@@ -4,6 +4,7 @@ MAINTAINERCLEANFILES = Makefile.in
|
|
|
|
unit_files = \
|
|
nfs-client.target \
|
|
+ rpc_pipefs.target \
|
|
\
|
|
nfs-mountd.service \
|
|
nfs-server.service \
|
|
@@ -42,14 +43,23 @@ EXTRA_DIST = $(unit_files) $(man5_MANS) $(man7_MANS)
|
|
unit_dir = /usr/lib/systemd/system
|
|
generator_dir = /usr/lib/systemd/system-generators
|
|
|
|
-EXTRA_PROGRAMS = nfs-server-generator
|
|
+EXTRA_PROGRAMS = nfs-server-generator rpc-pipefs-generator
|
|
genexecdir = $(generator_dir)
|
|
+
|
|
+COMMON_SRCS = systemd.c systemd.h
|
|
+
|
|
+nfs_server_generator_SOURCES = $(COMMON_SRCS) nfs-server-generator.c
|
|
+
|
|
+rpc_pipefs_generator_SOURCES = $(COMMON_SRCS) rpc-pipefs-generator.c
|
|
+
|
|
nfs_server_generator_LDADD = ../support/export/libexport.a \
|
|
../support/nfs/libnfs.a \
|
|
../support/misc/libmisc.a
|
|
|
|
+rpc_pipefs_generator_LDADD = ../support/nfs/libnfs.a
|
|
+
|
|
if INSTALL_SYSTEMD
|
|
-genexec_PROGRAMS = nfs-server-generator
|
|
+genexec_PROGRAMS = nfs-server-generator rpc-pipefs-generator
|
|
install-data-hook: $(unit_files)
|
|
mkdir -p $(DESTDIR)/$(unitdir)
|
|
cp $(unit_files) $(DESTDIR)/$(unitdir)
|
|
diff --git a/systemd/nfs-blkmap.service b/systemd/nfs-blkmap.service
|
|
index ddc324e..2bbcee6 100644
|
|
--- a/systemd/nfs-blkmap.service
|
|
+++ b/systemd/nfs-blkmap.service
|
|
@@ -2,8 +2,8 @@
|
|
Description=pNFS block layout mapping daemon
|
|
DefaultDependencies=no
|
|
Conflicts=umount.target
|
|
-After=var-lib-nfs-rpc_pipefs.mount
|
|
-Requires=var-lib-nfs-rpc_pipefs.mount
|
|
+After=rpc_pipefs.target
|
|
+Requires=rpc_pipefs.target
|
|
|
|
PartOf=nfs-utils.service
|
|
|
|
diff --git a/systemd/nfs-idmapd.service b/systemd/nfs-idmapd.service
|
|
index acca86b..f38fe52 100644
|
|
--- a/systemd/nfs-idmapd.service
|
|
+++ b/systemd/nfs-idmapd.service
|
|
@@ -1,8 +1,8 @@
|
|
[Unit]
|
|
Description=NFSv4 ID-name mapping service
|
|
DefaultDependencies=no
|
|
-Requires=var-lib-nfs-rpc_pipefs.mount
|
|
-After=var-lib-nfs-rpc_pipefs.mount local-fs.target
|
|
+Requires=rpc_pipefs.target
|
|
+After=rpc_pipefs.target local-fs.target
|
|
|
|
BindsTo=nfs-server.service
|
|
|
|
diff --git a/systemd/nfs-mountd.service b/systemd/nfs-mountd.service
|
|
index 15e828b..fec0399 100644
|
|
--- a/systemd/nfs-mountd.service
|
|
+++ b/systemd/nfs-mountd.service
|
|
@@ -2,8 +2,9 @@
|
|
Description=NFS Mount Daemon
|
|
DefaultDependencies=no
|
|
Requires=proc-fs-nfsd.mount
|
|
+Wants=network-online.target
|
|
After=proc-fs-nfsd.mount
|
|
-After=network.target local-fs.target
|
|
+After=rpcbind.socket
|
|
BindsTo=nfs-server.service
|
|
|
|
[Service]
|
|
diff --git a/systemd/nfs-server-generator.c b/systemd/nfs-server-generator.c
|
|
index cc99969..737f109 100644
|
|
--- a/systemd/nfs-server-generator.c
|
|
+++ b/systemd/nfs-server-generator.c
|
|
@@ -29,6 +29,7 @@
|
|
#include "misc.h"
|
|
#include "nfslib.h"
|
|
#include "exportfs.h"
|
|
+#include "systemd.h"
|
|
|
|
/* A simple "set of strings" to remove duplicates
|
|
* found in /etc/exports
|
|
@@ -55,38 +56,31 @@ static int is_unique(struct list **lp, char *path)
|
|
return 1;
|
|
}
|
|
|
|
-/* We need to convert a path name to a systemd unit
|
|
- * name. This requires some translation ('/' -> '-')
|
|
- * and some escaping.
|
|
- */
|
|
-static void systemd_escape(FILE *f, char *path)
|
|
+static int has_noauto_flag(char *path)
|
|
{
|
|
- while (*path == '/')
|
|
- path++;
|
|
- if (!*path) {
|
|
- /* "/" becomes "-", otherwise leading "/" is ignored */
|
|
- fputs("-", f);
|
|
- return;
|
|
- }
|
|
- while (*path) {
|
|
- char c = *path++;
|
|
-
|
|
- if (c == '/') {
|
|
- /* multiple non-trailing slashes become '-' */
|
|
- while (*path == '/')
|
|
- path++;
|
|
- if (*path)
|
|
- fputs("-", f);
|
|
- } else if (isalnum(c) || c == ':' || c == '.')
|
|
- fputc(c, f);
|
|
- else
|
|
- fprintf(f, "\\x%02x", c & 0xff);
|
|
+ FILE *fstab;
|
|
+ struct mntent *mnt;
|
|
+
|
|
+ fstab = setmntent("/etc/fstab", "r");
|
|
+ if (!fstab)
|
|
+ return 0;
|
|
+
|
|
+ while ((mnt = getmntent(fstab)) != NULL) {
|
|
+ int l = strlen(mnt->mnt_dir);
|
|
+ if (strncmp(mnt->mnt_dir, path, l) != 0)
|
|
+ continue;
|
|
+ if (path[l] && path[l] != '/')
|
|
+ continue;
|
|
+ if (hasmntopt(mnt, "noauto"))
|
|
+ break;
|
|
}
|
|
+ fclose(fstab);
|
|
+ return mnt != NULL;
|
|
}
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
- char *path;
|
|
+ char *path, *spath;
|
|
char dirbase[] = "/nfs-server.service.d";
|
|
char filebase[] = "/order-with-mounts.conf";
|
|
nfs_export *exp;
|
|
@@ -124,6 +118,10 @@ int main(int argc, char *argv[])
|
|
for (exp = exportlist[i].p_head; exp; exp = exp->m_next) {
|
|
if (!is_unique(&list, exp->m_export.e_path))
|
|
continue;
|
|
+ if (exp->m_export.e_mountpoint)
|
|
+ continue;
|
|
+ if (has_noauto_flag(exp->m_export.e_path))
|
|
+ continue;
|
|
if (strchr(exp->m_export.e_path, ' '))
|
|
fprintf(f, "RequiresMountsFor=\"%s\"\n",
|
|
exp->m_export.e_path);
|
|
@@ -141,9 +139,15 @@ int main(int argc, char *argv[])
|
|
if (strcmp(mnt->mnt_type, "nfs") != 0 &&
|
|
strcmp(mnt->mnt_type, "nfs4") != 0)
|
|
continue;
|
|
- fprintf(f, "Before= ");
|
|
- systemd_escape(f, mnt->mnt_dir);
|
|
- fprintf(f, ".mount\n");
|
|
+
|
|
+ spath = systemd_escape(mnt->mnt_dir, ".mount");
|
|
+ if (!spath) {
|
|
+ fprintf(stderr,
|
|
+ "nfs-server-generator: convert path failed: %s\n",
|
|
+ mnt->mnt_dir);
|
|
+ continue;
|
|
+ }
|
|
+ fprintf(f, "Before=%s\n", spath);
|
|
}
|
|
|
|
fclose(fstab);
|
|
diff --git a/systemd/nfs-server.service b/systemd/nfs-server.service
|
|
index 5be5de6..e6b8f58 100644
|
|
--- a/systemd/nfs-server.service
|
|
+++ b/systemd/nfs-server.service
|
|
@@ -3,12 +3,12 @@ Description=NFS server and services
|
|
DefaultDependencies=no
|
|
Requires= network.target proc-fs-nfsd.mount
|
|
Requires= nfs-mountd.service
|
|
-Wants=rpcbind.socket
|
|
+Wants=rpcbind.socket network-online.target
|
|
Wants=rpc-statd.service nfs-idmapd.service
|
|
Wants=rpc-statd-notify.service
|
|
|
|
After= local-fs.target
|
|
-After= network.target proc-fs-nfsd.mount rpcbind.socket nfs-mountd.service
|
|
+After= proc-fs-nfsd.mount rpcbind.socket nfs-mountd.service
|
|
After= nfs-idmapd.service rpc-statd.service
|
|
Before= rpc-statd-notify.service
|
|
|
|
diff --git a/systemd/nfs.conf.man b/systemd/nfs.conf.man
|
|
index 91c49a0..189b052 100644
|
|
--- a/systemd/nfs.conf.man
|
|
+++ b/systemd/nfs.conf.man
|
|
@@ -96,6 +96,18 @@ value, which can be one or more from the list
|
|
.BR all .
|
|
When a list is given, the members should be comma-separated.
|
|
.TP
|
|
+.B general
|
|
+Recognized values:
|
|
+.BR pipefs-directory .
|
|
+
|
|
+See
|
|
+.BR blkmapd (8),
|
|
+.BR rpc.idmapd (8),
|
|
+and
|
|
+.BR rpc.gssd (8)
|
|
+for details.
|
|
+
|
|
+.TP
|
|
.B nfsdcltrack
|
|
Recognized values:
|
|
.BR storagedir .
|
|
@@ -154,6 +166,13 @@ section, are used to configure mountd. See
|
|
.BR rpc.mountd (8)
|
|
for details.
|
|
|
|
+The
|
|
+.B state-directory-path
|
|
+value in the
|
|
+.B [mountd]
|
|
+section is also used by
|
|
+.BR exportfs (8).
|
|
+
|
|
.TP
|
|
.B statd
|
|
Recognized values:
|
|
@@ -198,7 +217,6 @@ Recognized values:
|
|
.BR limit-to-legacy-enctypes ,
|
|
.BR context-timeout ,
|
|
.BR rpc-timeout ,
|
|
-.BR pipefs-directory ,
|
|
.BR keytab-file ,
|
|
.BR cred-cache-directory ,
|
|
.BR preferred-realm .
|
|
diff --git a/systemd/rpc-gssd.service.in b/systemd/rpc-gssd.service.in
|
|
index b353027..6807db3 100644
|
|
--- a/systemd/rpc-gssd.service.in
|
|
+++ b/systemd/rpc-gssd.service.in
|
|
@@ -2,8 +2,8 @@
|
|
Description=RPC security service for NFS client and server
|
|
DefaultDependencies=no
|
|
Conflicts=umount.target
|
|
-Requires=var-lib-nfs-rpc_pipefs.mount
|
|
-After=var-lib-nfs-rpc_pipefs.mount
|
|
+Requires=rpc_pipefs.target
|
|
+After=rpc_pipefs.target
|
|
|
|
ConditionPathExists=@_sysconfdir@/krb5.keytab
|
|
|
|
diff --git a/systemd/rpc-pipefs-generator.c b/systemd/rpc-pipefs-generator.c
|
|
new file mode 100644
|
|
index 0000000..66addb9
|
|
--- /dev/null
|
|
+++ b/systemd/rpc-pipefs-generator.c
|
|
@@ -0,0 +1,138 @@
|
|
+/*
|
|
+ * rpc-pipefs-generator:
|
|
+ * systemd generator to create ordering dependencies between
|
|
+ * nfs services and the rpc_pipefs mountpoint
|
|
+ */
|
|
+
|
|
+#ifdef HAVE_CONFIG_H
|
|
+#include <config.h>
|
|
+#endif
|
|
+
|
|
+#include <sys/stat.h>
|
|
+#include <sys/types.h>
|
|
+#include <unistd.h>
|
|
+#include <stdlib.h>
|
|
+#include <string.h>
|
|
+#include <ctype.h>
|
|
+#include <stdio.h>
|
|
+#include <mntent.h>
|
|
+
|
|
+#include "nfslib.h"
|
|
+#include "conffile.h"
|
|
+#include "systemd.h"
|
|
+
|
|
+#define RPC_PIPEFS_DEFAULT "/var/lib/nfs/rpc_pipefs"
|
|
+char *conf_path = NFS_CONFFILE;
|
|
+
|
|
+static int generate_mount_unit(const char *pipefs_path, const char *pipefs_unit,
|
|
+ const char *dirname)
|
|
+{
|
|
+ char *path;
|
|
+ FILE *f;
|
|
+
|
|
+ path = malloc(strlen(dirname) + 1 + strlen(pipefs_unit));
|
|
+ if (!path)
|
|
+ return 1;
|
|
+ sprintf(path, "%s/%s", dirname, pipefs_unit);
|
|
+ f = fopen(path, "w");
|
|
+ if (!f)
|
|
+ return 1;
|
|
+
|
|
+ fprintf(f, "# Automatically generated by rpc-pipefs-generator\n\n[Unit]\n");
|
|
+ fprintf(f, "Description=RPC Pipe File System\n");
|
|
+ fprintf(f, "DefaultDependencies=no\n");
|
|
+ fprintf(f, "After=systemd-tmpfiles-setup.service\n");
|
|
+ fprintf(f, "Conflicts=umount.target\n");
|
|
+ fprintf(f, "\n[Mount]\n");
|
|
+ fprintf(f, "What=sunrpc\n");
|
|
+ fprintf(f, "Where=%s\n", pipefs_path);
|
|
+ fprintf(f, "Type=rpc_pipefs\n");
|
|
+
|
|
+ fclose(f);
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+static
|
|
+int generate_target(char *pipefs_path, const char *dirname)
|
|
+{
|
|
+ char *path;
|
|
+ char filebase[] = "/rpc_pipefs.target";
|
|
+ char *pipefs_unit;
|
|
+ FILE *f;
|
|
+ int ret = 0;
|
|
+
|
|
+ pipefs_unit = systemd_escape(pipefs_path, ".mount");
|
|
+ if (!pipefs_unit)
|
|
+ return 1;
|
|
+
|
|
+ ret = generate_mount_unit(pipefs_path, pipefs_unit, dirname);
|
|
+ if (ret)
|
|
+ return ret;
|
|
+
|
|
+ path = malloc(strlen(dirname) + 1 + sizeof(filebase));
|
|
+ if (!path)
|
|
+ return 2;
|
|
+ sprintf(path, "%s", dirname);
|
|
+ mkdir(path, 0755);
|
|
+ strcat(path, filebase);
|
|
+ f = fopen(path, "w");
|
|
+ if (!f)
|
|
+ return 1;
|
|
+
|
|
+ fprintf(f, "# Automatically generated by rpc-pipefs-generator\n\n[Unit]\n");
|
|
+ fprintf(f, "Requires=%s\n", pipefs_unit);
|
|
+ fprintf(f, "After=%s\n", pipefs_unit);
|
|
+ fclose(f);
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+static int is_non_pipefs_mountpoint(char *path)
|
|
+{
|
|
+ FILE *mtab;
|
|
+ struct mntent *mnt;
|
|
+
|
|
+ mtab = setmntent("/etc/mtab", "r");
|
|
+ if (!mtab)
|
|
+ return 0;
|
|
+
|
|
+ while ((mnt = getmntent(mtab)) != NULL) {
|
|
+ if (strlen(mnt->mnt_dir) != strlen(path))
|
|
+ continue;
|
|
+ if (strncmp(mnt->mnt_dir, path, strlen(mnt->mnt_dir)))
|
|
+ continue;
|
|
+ if (strncmp(mnt->mnt_type, "rpc_pipefs", strlen(mnt->mnt_type)))
|
|
+ break;
|
|
+ }
|
|
+ fclose(mtab);
|
|
+ return mnt != NULL;
|
|
+}
|
|
+
|
|
+int main(int argc, char *argv[])
|
|
+{
|
|
+ int ret;
|
|
+ char *s;
|
|
+
|
|
+ /* Avoid using any external services */
|
|
+ xlog_syslog(0);
|
|
+
|
|
+ if (argc != 4 || argv[1][0] != '/') {
|
|
+ fprintf(stderr, "rpc-pipefs-generator: create systemd dependencies for nfs services\n");
|
|
+ fprintf(stderr, "Usage: normal-dir early-dir late-dir\n");
|
|
+ exit(1);
|
|
+ }
|
|
+
|
|
+ conf_init();
|
|
+ s = conf_get_str("general", "pipefs-directory");
|
|
+ if (!s)
|
|
+ exit(0);
|
|
+ if (strlen(s) == strlen(RPC_PIPEFS_DEFAULT) &&
|
|
+ strcmp(s, RPC_PIPEFS_DEFAULT) == 0)
|
|
+ exit(0);
|
|
+
|
|
+ if (is_non_pipefs_mountpoint(s))
|
|
+ exit(1);
|
|
+
|
|
+ ret = generate_target(s, argv[1]);
|
|
+ exit(ret);
|
|
+}
|
|
diff --git a/systemd/rpc-statd-notify.service b/systemd/rpc-statd-notify.service
|
|
index 7bfc9b1..f54d4c5 100644
|
|
--- a/systemd/rpc-statd-notify.service
|
|
+++ b/systemd/rpc-statd-notify.service
|
|
@@ -1,7 +1,7 @@
|
|
[Unit]
|
|
Description=Notify NFS peers of a restart
|
|
DefaultDependencies=no
|
|
-Requires=network.target
|
|
+Wants=network-online.target
|
|
After=local-fs.target network.target nss-lookup.target
|
|
|
|
# if we run an nfs server, it needs to be running before we
|
|
diff --git a/systemd/rpc-statd.service b/systemd/rpc-statd.service
|
|
index 60d600f..8cef022 100644
|
|
--- a/systemd/rpc-statd.service
|
|
+++ b/systemd/rpc-statd.service
|
|
@@ -3,7 +3,8 @@ Description=NFS status monitor for NFSv2/3 locking.
|
|
DefaultDependencies=no
|
|
Conflicts=umount.target
|
|
Requires=nss-lookup.target rpcbind.socket
|
|
-After=network.target nss-lookup.target rpcbind.socket
|
|
+Wants=network-online.target
|
|
+After=nss-lookup.target rpcbind.socket
|
|
|
|
PartOf=nfs-utils.service
|
|
|
|
diff --git a/systemd/rpc-svcgssd.service b/systemd/rpc-svcgssd.service
|
|
index 7187e3c..cb2bcd4 100644
|
|
--- a/systemd/rpc-svcgssd.service
|
|
+++ b/systemd/rpc-svcgssd.service
|
|
@@ -1,8 +1,7 @@
|
|
[Unit]
|
|
Description=RPC security service for NFS server
|
|
DefaultDependencies=no
|
|
-Requires=var-lib-nfs-rpc_pipefs.mount
|
|
-After=var-lib-nfs-rpc_pipefs.mount local-fs.target
|
|
+After=local-fs.target
|
|
PartOf=nfs-server.service
|
|
PartOf=nfs-utils.service
|
|
|
|
diff --git a/systemd/rpc_pipefs.target b/systemd/rpc_pipefs.target
|
|
new file mode 100644
|
|
index 0000000..01d4d27
|
|
--- /dev/null
|
|
+++ b/systemd/rpc_pipefs.target
|
|
@@ -0,0 +1,3 @@
|
|
+[Unit]
|
|
+Requires=var-lib-nfs-rpc_pipefs.mount
|
|
+After=var-lib-nfs-rpc_pipefs.mount
|
|
diff --git a/systemd/systemd.c b/systemd/systemd.c
|
|
new file mode 100644
|
|
index 0000000..17820d4
|
|
--- /dev/null
|
|
+++ b/systemd/systemd.c
|
|
@@ -0,0 +1,133 @@
|
|
+/*
|
|
+ * Helper functions for systemd generators in nfs-utils.
|
|
+ *
|
|
+ * Currently just systemd_escape().
|
|
+ */
|
|
+
|
|
+#include <stdio.h>
|
|
+#include <stdlib.h>
|
|
+#include <ctype.h>
|
|
+#include <string.h>
|
|
+
|
|
+static const char hex[16] =
|
|
+{
|
|
+ '0', '1', '2', '3', '4', '5', '6', '7',
|
|
+ '8', '9', 'a', 'b', 'c', 'd', 'e', 'f',
|
|
+};
|
|
+
|
|
+/*
|
|
+ * determine length of the string that systemd_escape() needs to allocate
|
|
+ */
|
|
+static int systemd_len(char *path)
|
|
+{
|
|
+ char *p;
|
|
+ int len = 0;
|
|
+
|
|
+ p = path;
|
|
+ while (*p == '/')
|
|
+ /* multiple leading "/" are ignored */
|
|
+ p++;
|
|
+
|
|
+ if (!*p)
|
|
+ /* root directory "/" becomes is encoded as a single "-" */
|
|
+ return 1;
|
|
+
|
|
+ if (*p == '.')
|
|
+ /*
|
|
+ * replace "." with "\x2d" escape sequence if
|
|
+ * it's the first character in escaped path
|
|
+ * */
|
|
+ len += 4;
|
|
+
|
|
+ while (*p) {
|
|
+ unsigned char c = *p++;
|
|
+
|
|
+ if (c == '/') {
|
|
+ /* multiple non-trailing slashes become '-' */
|
|
+ while (*p == '/')
|
|
+ p++;
|
|
+ if (*p)
|
|
+ len++;
|
|
+ } else if (isalnum(c) || c == ':' || c == '.' || c == '_')
|
|
+ /* these characters are not replaced */
|
|
+ len++;
|
|
+ else
|
|
+ /* replace with "\x2d" escape sequence */
|
|
+ len += 4;
|
|
+ }
|
|
+
|
|
+ return len;
|
|
+}
|
|
+
|
|
+/*
|
|
+ * convert c to "\x2d" escape sequence and append to string
|
|
+ * at position p, advancing p
|
|
+ */
|
|
+static char *hexify(unsigned char c, char *p)
|
|
+{
|
|
+ *p++ = '\\';
|
|
+ *p++ = 'x';
|
|
+ *p++ = hex[c >> 4];
|
|
+ *p++ = hex[c & 0xf];
|
|
+ return p;
|
|
+}
|
|
+
|
|
+/*
|
|
+ * convert a path to a unit name according to the logic in systemd.unit(5):
|
|
+ *
|
|
+ * Basically, given a path, "/" is replaced by "-", and all other
|
|
+ * characters which are not ASCII alphanumerics are replaced by C-style
|
|
+ * "\x2d" escapes (except that "_" is never replaced and "." is only
|
|
+ * replaced when it would be the first character in the escaped path).
|
|
+ * The root directory "/" is encoded as single dash, while otherwise the
|
|
+ * initial and ending "/" are removed from all paths during
|
|
+ * transformation.
|
|
+ *
|
|
+ * NB: Although the systemd.unit(5) doesn't mention it, the ':' character
|
|
+ * is not escaped.
|
|
+ */
|
|
+char *systemd_escape(char *path, char *suffix)
|
|
+{
|
|
+ char *result;
|
|
+ char *p;
|
|
+ int len;
|
|
+
|
|
+ len = systemd_len(path);
|
|
+ result = malloc(len + strlen(suffix) + 1);
|
|
+ p = result;
|
|
+ while (*path == '/')
|
|
+ /* multiple leading "/" are ignored */
|
|
+ path++;
|
|
+ if (!*path) {
|
|
+ /* root directory "/" becomes is encoded as a single "-" */
|
|
+ *p++ = '-';
|
|
+ goto out;
|
|
+ }
|
|
+ if (*path == '.')
|
|
+ /*
|
|
+ * replace "." with "\x2d" escape sequence if
|
|
+ * it's the first character in escaped path
|
|
+ * */
|
|
+ p = hexify(*path++, p);
|
|
+
|
|
+ while (*path) {
|
|
+ unsigned char c = *path++;
|
|
+
|
|
+ if (c == '/') {
|
|
+ /* multiple non-trailing slashes become '-' */
|
|
+ while (*path == '/')
|
|
+ path++;
|
|
+ if (*path)
|
|
+ *p++ = '-';
|
|
+ } else if (isalnum(c) || c == ':' || c == '.' || c == '_')
|
|
+ /* these characters are not replaced */
|
|
+ *p++ = c;
|
|
+ else
|
|
+ /* replace with "\x2d" escape sequence */
|
|
+ p = hexify(c, p);
|
|
+ }
|
|
+
|
|
+out:
|
|
+ sprintf(p, "%s", suffix);
|
|
+ return result;
|
|
+}
|
|
diff --git a/systemd/systemd.h b/systemd/systemd.h
|
|
new file mode 100644
|
|
index 0000000..25235ec
|
|
--- /dev/null
|
|
+++ b/systemd/systemd.h
|
|
@@ -0,0 +1,6 @@
|
|
+#ifndef SYSTEMD_H
|
|
+#define SYSTEMD_H
|
|
+
|
|
+char *systemd_escape(char *path, char *suffix);
|
|
+
|
|
+#endif /* SYSTEMD_H */
|
|
diff --git a/utils/blkmapd/blkmapd.man b/utils/blkmapd/blkmapd.man
|
|
index 914b80f..4b3d3f0 100644
|
|
--- a/utils/blkmapd/blkmapd.man
|
|
+++ b/utils/blkmapd/blkmapd.man
|
|
@@ -43,9 +43,24 @@ Performs device discovery only then exits.
|
|
Runs
|
|
.B blkmapd
|
|
in the foreground and sends output to stderr (as opposed to syslogd)
|
|
+.SH CONFIGURATION FILE
|
|
+The
|
|
+.B blkmapd
|
|
+daemon recognizes the following value from the
|
|
+.B [general]
|
|
+section of the
|
|
+.I /etc/nfs.conf
|
|
+configuration file:
|
|
+.TP
|
|
+.B pipefs-directory
|
|
+Tells
|
|
+.B blkmapd
|
|
+where to look for the rpc_pipefs filesystem. The default value is
|
|
+.IR /var/lib/nfs/rpc_pipefs .
|
|
.SH SEE ALSO
|
|
.BR nfs (5),
|
|
-.BR dmsetup (8)
|
|
+.BR dmsetup (8),
|
|
+.BR nfs.conf (5)
|
|
.sp
|
|
RFC 5661 for the NFS version 4.1 specification.
|
|
.br
|
|
diff --git a/utils/blkmapd/device-discovery.c b/utils/blkmapd/device-discovery.c
|
|
index 8eb3fd0..d2da764 100644
|
|
--- a/utils/blkmapd/device-discovery.c
|
|
+++ b/utils/blkmapd/device-discovery.c
|
|
@@ -50,20 +50,36 @@
|
|
#include <errno.h>
|
|
#include <libdevmapper.h>
|
|
|
|
+#ifdef HAVE_CONFIG_H
|
|
+#include "config.h"
|
|
+#endif /* HAVE_CONFIG_H */
|
|
+
|
|
#include "device-discovery.h"
|
|
#include "xcommon.h"
|
|
+#include "nfslib.h"
|
|
+#include "conffile.h"
|
|
|
|
#define EVENT_SIZE (sizeof(struct inotify_event))
|
|
#define EVENT_BUFSIZE (1024 * EVENT_SIZE)
|
|
|
|
-#define BL_PIPE_FILE "/var/lib/nfs/rpc_pipefs/nfs/blocklayout"
|
|
-#define NFSPIPE_DIR "/var/lib/nfs/rpc_pipefs/nfs"
|
|
#define RPCPIPE_DIR "/var/lib/nfs/rpc_pipefs"
|
|
#define PID_FILE "/var/run/blkmapd.pid"
|
|
|
|
+#define CONF_SAVE(w, f) do { \
|
|
+ char *p = f; \
|
|
+ if (p != NULL) \
|
|
+ (w) = p; \
|
|
+} while (0)
|
|
+
|
|
+static char bl_pipe_file[PATH_MAX];
|
|
+static char nfspipe_dir[PATH_MAX];
|
|
+static char rpcpipe_dir[PATH_MAX];
|
|
+
|
|
struct bl_disk *visible_disk_list;
|
|
int bl_watch_fd, bl_pipe_fd, nfs_pipedir_wfd, rpc_pipedir_wfd;
|
|
int pidfd = -1;
|
|
+char *conf_path = NULL;
|
|
+
|
|
|
|
struct bl_disk_path *bl_get_path(const char *filepath,
|
|
struct bl_disk_path *paths)
|
|
@@ -358,8 +374,8 @@ static void bl_rpcpipe_cb(void)
|
|
continue;
|
|
if (event->mask & IN_CREATE) {
|
|
BL_LOG_WARNING("nfs pipe dir created\n");
|
|
- bl_watch_dir(NFSPIPE_DIR, &nfs_pipedir_wfd);
|
|
- bl_pipe_fd = open(BL_PIPE_FILE, O_RDWR);
|
|
+ bl_watch_dir(nfspipe_dir, &nfs_pipedir_wfd);
|
|
+ bl_pipe_fd = open(bl_pipe_file, O_RDWR);
|
|
} else if (event->mask & IN_DELETE) {
|
|
BL_LOG_WARNING("nfs pipe dir deleted\n");
|
|
inotify_rm_watch(bl_watch_fd, nfs_pipedir_wfd);
|
|
@@ -372,7 +388,7 @@ static void bl_rpcpipe_cb(void)
|
|
continue;
|
|
if (event->mask & IN_CREATE) {
|
|
BL_LOG_WARNING("blocklayout pipe file created\n");
|
|
- bl_pipe_fd = open(BL_PIPE_FILE, O_RDWR);
|
|
+ bl_pipe_fd = open(bl_pipe_file, O_RDWR);
|
|
if (bl_pipe_fd < 0)
|
|
BL_LOG_ERR("open %s failed: %s\n",
|
|
event->name, strerror(errno));
|
|
@@ -437,6 +453,19 @@ int main(int argc, char **argv)
|
|
{
|
|
int opt, dflag = 0, fg = 0, ret = 1;
|
|
char pidbuf[64];
|
|
+ char *xrpcpipe_dir = NULL;
|
|
+
|
|
+ strncpy(rpcpipe_dir, RPCPIPE_DIR, sizeof(rpcpipe_dir));
|
|
+ conf_path = NFS_CONFFILE;
|
|
+ conf_init();
|
|
+ CONF_SAVE(xrpcpipe_dir, conf_get_str("general", "pipefs-directory"));
|
|
+ if (xrpcpipe_dir != NULL)
|
|
+ strlcpy(rpcpipe_dir, xrpcpipe_dir, sizeof(rpcpipe_dir));
|
|
+
|
|
+ strncpy(nfspipe_dir, rpcpipe_dir, sizeof(nfspipe_dir));
|
|
+ strlcat(nfspipe_dir, "/nfs", sizeof(nfspipe_dir));
|
|
+ strncpy(bl_pipe_file, rpcpipe_dir, sizeof(bl_pipe_file));
|
|
+ strlcat(bl_pipe_file, "/nfs/blocklayout", sizeof(bl_pipe_file));
|
|
|
|
while ((opt = getopt(argc, argv, "hdf")) != -1) {
|
|
switch (opt) {
|
|
@@ -496,12 +525,12 @@ int main(int argc, char **argv)
|
|
}
|
|
|
|
/* open pipe file */
|
|
- bl_watch_dir(RPCPIPE_DIR, &rpc_pipedir_wfd);
|
|
- bl_watch_dir(NFSPIPE_DIR, &nfs_pipedir_wfd);
|
|
+ bl_watch_dir(rpcpipe_dir, &rpc_pipedir_wfd);
|
|
+ bl_watch_dir(nfspipe_dir, &nfs_pipedir_wfd);
|
|
|
|
- bl_pipe_fd = open(BL_PIPE_FILE, O_RDWR);
|
|
+ bl_pipe_fd = open(bl_pipe_file, O_RDWR);
|
|
if (bl_pipe_fd < 0)
|
|
- BL_LOG_ERR("open pipe file %s failed: %s\n", BL_PIPE_FILE, strerror(errno));
|
|
+ BL_LOG_ERR("open pipe file %s failed: %s\n", bl_pipe_file, strerror(errno));
|
|
|
|
while (1) {
|
|
/* discover device when needed */
|
|
diff --git a/utils/exportfs/exportfs.c b/utils/exportfs/exportfs.c
|
|
index 61dddfb..02d5b6d 100644
|
|
--- a/utils/exportfs/exportfs.c
|
|
+++ b/utils/exportfs/exportfs.c
|
|
@@ -52,6 +52,8 @@ static const char *lockfile = EXP_LOCKFILE;
|
|
static int _lockfd = -1;
|
|
char *conf_path = NFS_CONFFILE;
|
|
|
|
+struct state_paths etab;
|
|
+
|
|
/*
|
|
* If we aren't careful, changes made by exportfs can be lost
|
|
* when multiple exports process run at once:
|
|
@@ -95,6 +97,7 @@ main(int argc, char **argv)
|
|
int f_ignore = 0;
|
|
int i, c;
|
|
int force_flush = 0;
|
|
+ char *s;
|
|
|
|
if ((progname = strrchr(argv[0], '/')) != NULL)
|
|
progname++;
|
|
@@ -108,6 +111,11 @@ main(int argc, char **argv)
|
|
conf_init();
|
|
xlog_from_conffile("exportfs");
|
|
|
|
+ /* NOTE: following uses "mountd" section of nfs.conf !!!! */
|
|
+ s = conf_get_str("mountd", "state-directory-path");
|
|
+ if (s && !state_setup_basedir(argv[0], s))
|
|
+ exit(1);
|
|
+
|
|
while ((c = getopt(argc, argv, "ad:fhio:ruvs")) != EOF) {
|
|
switch(c) {
|
|
case 'a':
|
|
@@ -159,13 +167,17 @@ main(int argc, char **argv)
|
|
xlog(L_ERROR, "-r and -u are incompatible");
|
|
return 1;
|
|
}
|
|
+ if (!setup_state_path_names(progname, ETAB, ETABTMP, ETABLCK, &etab))
|
|
+ return 1;
|
|
if (optind == argc && ! f_all) {
|
|
if (force_flush) {
|
|
cache_flush(1);
|
|
+ free_state_path_names(&etab);
|
|
return 0;
|
|
} else {
|
|
xtab_export_read();
|
|
dump(f_verbose, f_export_format);
|
|
+ free_state_path_names(&etab);
|
|
return 0;
|
|
}
|
|
}
|
|
@@ -206,6 +218,7 @@ main(int argc, char **argv)
|
|
}
|
|
xtab_export_write();
|
|
cache_flush(force_flush);
|
|
+ free_state_path_names(&etab);
|
|
|
|
return export_errno;
|
|
}
|
|
diff --git a/utils/exportfs/exportfs.man b/utils/exportfs/exportfs.man
|
|
index 45b6d83..91d3589 100644
|
|
--- a/utils/exportfs/exportfs.man
|
|
+++ b/utils/exportfs/exportfs.man
|
|
@@ -148,6 +148,29 @@ options.
|
|
.TP
|
|
.B -s
|
|
Display the current export list suitable for /etc/exports.
|
|
+
|
|
+.SH CONFIGURATION FILE
|
|
+The
|
|
+.B [exportfs]
|
|
+section of the
|
|
+.I /etc/nfs.conf
|
|
+configuration file can contain a
|
|
+.B debug
|
|
+value, which can be one or more from the list
|
|
+.BR general ,
|
|
+.BR call ,
|
|
+.BR auth ,
|
|
+.BR parse ,
|
|
+.BR all .
|
|
+When a list is given, the members should be comma-separated.
|
|
+
|
|
+.B exportfs
|
|
+will also recognize the
|
|
+.B state-directory-path
|
|
+value from the
|
|
+.B [mountd]
|
|
+section.
|
|
+
|
|
.SH DISCUSSION
|
|
.SS Exporting Directories
|
|
The first synopsis shows how to invoke
|
|
diff --git a/utils/exportfs/nfsd.man b/utils/exportfs/nfsd.man
|
|
index 0c516fa..9efa29f 100644
|
|
--- a/utils/exportfs/nfsd.man
|
|
+++ b/utils/exportfs/nfsd.man
|
|
@@ -105,11 +105,6 @@ clients have for different filesystems.
|
|
The caches are:
|
|
|
|
.TP
|
|
-.B auth.domain
|
|
-This cache maps the name of a client (or domain) to an internal data
|
|
-structure. The only access that is possible is to flush the cache.
|
|
-
|
|
-.TP
|
|
.B auth.unix.ip
|
|
This cache contains a mapping from IP address to the name of the
|
|
authentication domain that the ipaddress should be treated as part of.
|
|
@@ -133,7 +128,8 @@ are:
|
|
.B flush
|
|
When a number of seconds since epoch (1 Jan 1970) is written to this
|
|
file, all entries in the cache that were last updated before that file
|
|
-become invalidated and will be flushed out. Writing 1 will flush
|
|
+become invalidated and will be flushed out. Writing a time in the
|
|
+future (in seconds since epoch) will flush
|
|
everything. This is the only file that will always be present.
|
|
|
|
.TP
|
|
diff --git a/utils/gssd/gssd.c b/utils/gssd/gssd.c
|
|
index 4d18d35..28f9649 100644
|
|
--- a/utils/gssd/gssd.c
|
|
+++ b/utils/gssd/gssd.c
|
|
@@ -87,6 +87,7 @@ int root_uses_machine_creds = 1;
|
|
unsigned int context_timeout = 0;
|
|
unsigned int rpc_timeout = 5;
|
|
char *preferred_realm = NULL;
|
|
+char *ccachedir = NULL;
|
|
/* Avoid DNS reverse lookups on server names */
|
|
static bool avoid_dns = true;
|
|
int thread_started = false;
|
|
@@ -837,18 +838,9 @@ usage(char *progname)
|
|
exit(1);
|
|
}
|
|
|
|
-int
|
|
-main(int argc, char *argv[])
|
|
+inline static void
|
|
+read_gss_conf(void)
|
|
{
|
|
- int fg = 0;
|
|
- int verbosity = 0;
|
|
- int rpc_verbosity = 0;
|
|
- int opt;
|
|
- int i;
|
|
- extern char *optarg;
|
|
- char *progname;
|
|
- char *ccachedir = NULL;
|
|
- struct event sighup_ev;
|
|
char *s;
|
|
|
|
conf_init();
|
|
@@ -865,6 +857,10 @@ main(int argc, char *argv[])
|
|
s = conf_get_str("gssd", "pipefs-directory");
|
|
if (!s)
|
|
s = conf_get_str("general", "pipefs-directory");
|
|
+ else
|
|
+ printerr(0, "WARNING: Specifying pipefs-directory in the [gssd] "
|
|
+ "section of %s is deprecated. Use the [general] "
|
|
+ "section instead.", NFS_CONFFILE);
|
|
if (s)
|
|
pipefs_path = s;
|
|
s = conf_get_str("gssd", "keytab-file");
|
|
@@ -877,6 +873,22 @@ main(int argc, char *argv[])
|
|
if (s)
|
|
preferred_realm = s;
|
|
|
|
+}
|
|
+
|
|
+int
|
|
+main(int argc, char *argv[])
|
|
+{
|
|
+ int fg = 0;
|
|
+ int verbosity = 0;
|
|
+ int rpc_verbosity = 0;
|
|
+ int opt;
|
|
+ int i;
|
|
+ extern char *optarg;
|
|
+ char *progname;
|
|
+ struct event sighup_ev;
|
|
+
|
|
+ read_gss_conf();
|
|
+
|
|
while ((opt = getopt(argc, argv, "DfvrlmnMp:k:d:t:T:R:")) != -1) {
|
|
switch (opt) {
|
|
case 'f':
|
|
diff --git a/utils/gssd/gssd.man b/utils/gssd/gssd.man
|
|
index 87eef02..e620f0d 100644
|
|
--- a/utils/gssd/gssd.man
|
|
+++ b/utils/gssd/gssd.man
|
|
@@ -335,10 +335,6 @@ Equivalent to
|
|
Equivalent to
|
|
.BR -t .
|
|
.TP
|
|
-.B pipefs-directory
|
|
-Equivalent to
|
|
-.BR -p .
|
|
-.TP
|
|
.B keytab-file
|
|
Equivalent to
|
|
.BR -k .
|
|
@@ -350,6 +346,14 @@ Equivalent to
|
|
.B preferred-realm
|
|
Equivalent to
|
|
.BR -R .
|
|
+.P
|
|
+In addtion, the following value is recognized from the
|
|
+.B [general]
|
|
+section:
|
|
+.TP
|
|
+.B pipefs-directory
|
|
+Equivalent to
|
|
+.BR -p .
|
|
|
|
.SH SEE ALSO
|
|
.BR rpc.svcgssd (8),
|
|
diff --git a/utils/gssd/gssd_proc.c b/utils/gssd/gssd_proc.c
|
|
index d74d372..4fc81c3 100644
|
|
--- a/utils/gssd/gssd_proc.c
|
|
+++ b/utils/gssd/gssd_proc.c
|
|
@@ -729,10 +729,18 @@ handle_gssd_upcall(struct clnt_upcall_info *info)
|
|
char *target = NULL;
|
|
char *service = NULL;
|
|
char *enctypes = NULL;
|
|
+ char *upcall_str;
|
|
+ char *pbuf = info->lbuf;
|
|
|
|
printerr(2, "\n%s: '%s' (%s)\n", __func__, info->lbuf, clp->relpath);
|
|
|
|
- for (p = strtok(info->lbuf, " "); p; p = strtok(NULL, " ")) {
|
|
+ upcall_str = strdup(info->lbuf);
|
|
+ if (upcall_str == NULL) {
|
|
+ printerr(0, "ERROR: malloc failure\n");
|
|
+ goto out_nomem;
|
|
+ }
|
|
+
|
|
+ while ((p = strsep(&pbuf, " "))) {
|
|
if (!strncmp(p, "mech=", strlen("mech=")))
|
|
mech = p + strlen("mech=");
|
|
else if (!strncmp(p, "uid=", strlen("uid=")))
|
|
@@ -748,7 +756,7 @@ handle_gssd_upcall(struct clnt_upcall_info *info)
|
|
if (!mech || strlen(mech) < 1) {
|
|
printerr(0, "WARNING: handle_gssd_upcall: "
|
|
"failed to find gss mechanism name "
|
|
- "in upcall string '%s'\n", info->lbuf);
|
|
+ "in upcall string '%s'\n", upcall_str);
|
|
goto out;
|
|
}
|
|
|
|
@@ -761,7 +769,7 @@ handle_gssd_upcall(struct clnt_upcall_info *info)
|
|
if (!uidstr) {
|
|
printerr(0, "WARNING: handle_gssd_upcall: "
|
|
"failed to find uid "
|
|
- "in upcall string '%s'\n", info->lbuf);
|
|
+ "in upcall string '%s'\n", upcall_str);
|
|
goto out;
|
|
}
|
|
|
|
@@ -774,7 +782,7 @@ handle_gssd_upcall(struct clnt_upcall_info *info)
|
|
if (target && strlen(target) < 1) {
|
|
printerr(0, "WARNING: handle_gssd_upcall: "
|
|
"failed to parse target name "
|
|
- "in upcall string '%s'\n", info->lbuf);
|
|
+ "in upcall string '%s'\n", upcall_str);
|
|
goto out;
|
|
}
|
|
|
|
@@ -789,7 +797,7 @@ handle_gssd_upcall(struct clnt_upcall_info *info)
|
|
if (service && strlen(service) < 1) {
|
|
printerr(0, "WARNING: handle_gssd_upcall: "
|
|
"failed to parse service type "
|
|
- "in upcall string '%s'\n", info->lbuf);
|
|
+ "in upcall string '%s'\n", upcall_str);
|
|
goto out;
|
|
}
|
|
|
|
@@ -802,6 +810,8 @@ handle_gssd_upcall(struct clnt_upcall_info *info)
|
|
do_error_downcall(clp->gssd_fd, uid, -EACCES);
|
|
}
|
|
out:
|
|
+ free(upcall_str);
|
|
+out_nomem:
|
|
free(info);
|
|
return;
|
|
}
|
|
diff --git a/utils/idmapd/idmapd.c b/utils/idmapd/idmapd.c
|
|
index f4e083a..56bf67e 100644
|
|
--- a/utils/idmapd/idmapd.c
|
|
+++ b/utils/idmapd/idmapd.c
|
|
@@ -166,7 +166,7 @@ static uid_t nobodyuid;
|
|
static gid_t nobodygid;
|
|
|
|
/* Used by conffile.c in libnfs.a */
|
|
-char *conf_path;
|
|
+char *conf_path = NULL;
|
|
|
|
static int
|
|
flush_nfsd_cache(char *path, time_t now)
|
|
@@ -220,7 +220,6 @@ main(int argc, char **argv)
|
|
int ret;
|
|
char *progname;
|
|
|
|
- conf_path = _PATH_IDMAPDCONF;
|
|
nobodyuser = NFS4NOBODY_USER;
|
|
nobodygroup = NFS4NOBODY_GROUP;
|
|
strlcpy(pipefsdir, PIPEFS_DIR, sizeof(pipefsdir));
|
|
@@ -234,8 +233,11 @@ main(int argc, char **argv)
|
|
#define GETOPTSTR "hvfd:p:U:G:c:CS"
|
|
opterr=0; /* Turn off error messages */
|
|
while ((opt = getopt(argc, argv, GETOPTSTR)) != -1) {
|
|
- if (opt == 'c')
|
|
+ if (opt == 'c') {
|
|
+ warnx("-c is deprecated and may be removed in the "
|
|
+ "future. See idmapd(8).");
|
|
conf_path = optarg;
|
|
+ }
|
|
if (opt == '?') {
|
|
if (strchr(GETOPTSTR, optopt))
|
|
warnx("'-%c' option requires an argument.", optopt);
|
|
@@ -247,17 +249,33 @@ main(int argc, char **argv)
|
|
}
|
|
optind = 1;
|
|
|
|
- if (stat(conf_path, &sb) == -1 && (errno == ENOENT || errno == EACCES)) {
|
|
- warn("Skipping configuration file \"%s\"", conf_path);
|
|
- conf_path = NULL;
|
|
+ if (conf_path) { /* deprecated -c option was specified */
|
|
+ if (stat(conf_path, &sb) == -1 && (errno == ENOENT || errno == EACCES)) {
|
|
+ warn("Skipping configuration file \"%s\"", conf_path);
|
|
+ conf_path = NULL;
|
|
+ } else {
|
|
+ conf_init();
|
|
+ verbose = conf_get_num("General", "Verbosity", 0);
|
|
+ cache_entry_expiration = conf_get_num("General",
|
|
+ "Cache-Expiration", DEFAULT_IDMAP_CACHE_EXPIRY);
|
|
+ CONF_SAVE(xpipefsdir, conf_get_str("General", "Pipefs-Directory"));
|
|
+ if (xpipefsdir != NULL)
|
|
+ strlcpy(pipefsdir, xpipefsdir, sizeof(pipefsdir));
|
|
+ CONF_SAVE(nobodyuser, conf_get_str("Mapping", "Nobody-User"));
|
|
+ CONF_SAVE(nobodygroup, conf_get_str("Mapping", "Nobody-Group"));
|
|
+ }
|
|
} else {
|
|
+ conf_path = NFS_CONFFILE;
|
|
conf_init();
|
|
- verbose = conf_get_num("General", "Verbosity", 0);
|
|
- cache_entry_expiration = conf_get_num("General",
|
|
- "Cache-Expiration", DEFAULT_IDMAP_CACHE_EXPIRY);
|
|
CONF_SAVE(xpipefsdir, conf_get_str("General", "Pipefs-Directory"));
|
|
if (xpipefsdir != NULL)
|
|
strlcpy(pipefsdir, xpipefsdir, sizeof(pipefsdir));
|
|
+
|
|
+ conf_path = _PATH_IDMAPDCONF;
|
|
+ conf_init();
|
|
+ verbose = conf_get_num("General", "Verbosity", 0);
|
|
+ cache_entry_expiration = conf_get_num("General",
|
|
+ "cache-expiration", DEFAULT_IDMAP_CACHE_EXPIRY);
|
|
CONF_SAVE(nobodyuser, conf_get_str("Mapping", "Nobody-User"));
|
|
CONF_SAVE(nobodygroup, conf_get_str("Mapping", "Nobody-Group"));
|
|
}
|
|
diff --git a/utils/idmapd/idmapd.man b/utils/idmapd/idmapd.man
|
|
index d4ab894..5f34d2b 100644
|
|
--- a/utils/idmapd/idmapd.man
|
|
+++ b/utils/idmapd/idmapd.man
|
|
@@ -73,11 +73,28 @@ The default value is \&"/var/lib/nfs/rpc_pipefs\&".
|
|
.It Fl c Ar path
|
|
Use configuration file
|
|
.Ar path .
|
|
+This option is deprecated.
|
|
.It Fl C
|
|
Client-only: perform no idmapping for any NFS server, even if one is detected.
|
|
.It Fl S
|
|
Server-only: perform no idmapping for any NFS client, even if one is detected.
|
|
.El
|
|
+.Sh CONFIGURATION FILES
|
|
+.Nm
|
|
+recognizes the following value from the
|
|
+.Sy [general]
|
|
+section of the
|
|
+.Pa /etc/nfs.conf
|
|
+configuration file:
|
|
+.Bl -tag -width Ds_imagedir
|
|
+.It Sy pipefs-directory
|
|
+Equivalent to
|
|
+.Sy -p .
|
|
+.El
|
|
+.Pp
|
|
+All other settings related to id mapping are found in the
|
|
+.Pa /etc/idmapd.conf
|
|
+configuration file.
|
|
.Sh EXAMPLES
|
|
.Cm rpc.idmapd -f -vvv
|
|
.Pp
|
|
@@ -94,9 +111,11 @@ messages to console, and with a verbosity level of 3.
|
|
.\" This next request is for sections 1, 6, 7 & 8 only.
|
|
.\" .Sh ENVIRONMENT
|
|
.Sh FILES
|
|
-.Pa /etc/idmapd.conf
|
|
+.Pa /etc/idmapd.conf ,
|
|
+.Pa /etc/nfs.conf
|
|
.Sh SEE ALSO
|
|
.Xr idmapd.conf 5 ,
|
|
+.Xr nfs.conf 5 ,
|
|
.Xr nfsidmap 8
|
|
.\".Sh SEE ALSO
|
|
.\".Xr nylon.conf 4
|
|
diff --git a/utils/mount/network.c b/utils/mount/network.c
|
|
index 7dceb2d..281e935 100644
|
|
--- a/utils/mount/network.c
|
|
+++ b/utils/mount/network.c
|
|
@@ -33,6 +33,7 @@
|
|
#include <errno.h>
|
|
#include <netdb.h>
|
|
#include <time.h>
|
|
+#include <grp.h>
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
@@ -804,6 +805,7 @@ int start_statd(void)
|
|
pid_t pid = fork();
|
|
switch (pid) {
|
|
case 0: /* child */
|
|
+ setgroups(0, NULL);
|
|
setgid(0);
|
|
setuid(0);
|
|
execle(START_STATD, START_STATD, NULL, envp);
|
|
@@ -1638,6 +1640,7 @@ int nfs_options2pmap(struct mount_options *options,
|
|
struct pmap *nfs_pmap, struct pmap *mnt_pmap)
|
|
{
|
|
struct nfs_version version;
|
|
+ memset(&version, 0, sizeof(version));
|
|
|
|
if (!nfs_nfs_program(options, &nfs_pmap->pm_prog))
|
|
return 0;
|
|
diff --git a/utils/mount/stropts.c b/utils/mount/stropts.c
|
|
index 387d734..a9ff95d 100644
|
|
--- a/utils/mount/stropts.c
|
|
+++ b/utils/mount/stropts.c
|
|
@@ -517,6 +517,10 @@ nfs_rewrite_pmap_mount_options(struct mount_options *options, int checkv4)
|
|
unsigned long protocol;
|
|
struct pmap mnt_pmap;
|
|
|
|
+ /* initialize structs */
|
|
+ memset(&nfs_pmap, 0, sizeof(struct pmap));
|
|
+ memset(&mnt_pmap, 0, sizeof(struct pmap));
|
|
+
|
|
/*
|
|
* Version and transport negotiation is not required
|
|
* and does not work for RDMA mounts.
|
|
diff --git a/utils/mountd/auth.c b/utils/mountd/auth.c
|
|
index d065830..8299256 100644
|
|
--- a/utils/mountd/auth.c
|
|
+++ b/utils/mountd/auth.c
|
|
@@ -41,6 +41,8 @@ static nfs_client my_client;
|
|
|
|
extern int use_ipaddr;
|
|
|
|
+extern struct state_paths etab;
|
|
+
|
|
void
|
|
auth_init(void)
|
|
{
|
|
@@ -84,10 +86,10 @@ auth_reload()
|
|
static unsigned int counter;
|
|
int fd;
|
|
|
|
- if ((fd = open(_PATH_ETAB, O_RDONLY)) < 0) {
|
|
- xlog(L_FATAL, "couldn't open %s", _PATH_ETAB);
|
|
+ if ((fd = open(etab.statefn, O_RDONLY)) < 0) {
|
|
+ xlog(L_FATAL, "couldn't open %s", etab.statefn);
|
|
} else if (fstat(fd, &stb) < 0) {
|
|
- xlog(L_FATAL, "couldn't stat %s", _PATH_ETAB);
|
|
+ xlog(L_FATAL, "couldn't stat %s", etab.statefn);
|
|
close(fd);
|
|
} else if (last_fd != -1 && stb.st_ino == last_inode) {
|
|
/* We opened the etab file before, and its inode
|
|
diff --git a/utils/mountd/mountd.c b/utils/mountd/mountd.c
|
|
index 61699e6..bbadfaf 100644
|
|
--- a/utils/mountd/mountd.c
|
|
+++ b/utils/mountd/mountd.c
|
|
@@ -29,6 +29,7 @@
|
|
#include "mountd.h"
|
|
#include "rpcmisc.h"
|
|
#include "pseudoflavors.h"
|
|
+#include "nfslib.h"
|
|
|
|
extern void my_svc_run(void);
|
|
|
|
@@ -40,6 +41,9 @@ int reverse_resolve = 0;
|
|
int manage_gids;
|
|
int use_ipaddr = -1;
|
|
|
|
+struct state_paths etab;
|
|
+struct state_paths rmtab;
|
|
+
|
|
char *conf_path = NFS_CONFFILE;
|
|
|
|
/* PRC: a high-availability callout program can be specified with -H
|
|
@@ -110,8 +114,8 @@ unregister_services (void)
|
|
static void
|
|
cleanup_lockfiles (void)
|
|
{
|
|
- unlink(_PATH_ETABLCK);
|
|
- unlink(_PATH_RMTABLCK);
|
|
+ unlink(etab.lockfn);
|
|
+ unlink(rmtab.lockfn);
|
|
}
|
|
|
|
/* Wait for all worker child processes to exit and reap them */
|
|
@@ -181,6 +185,8 @@ fork_workers(void)
|
|
wait_for_workers();
|
|
unregister_services();
|
|
cleanup_lockfiles();
|
|
+ free_state_path_names(&etab);
|
|
+ free_state_path_names(&rmtab);
|
|
xlog(L_NOTICE, "mountd: no more workers, exiting\n");
|
|
exit(0);
|
|
}
|
|
@@ -198,6 +204,8 @@ killer (int sig)
|
|
wait_for_workers();
|
|
}
|
|
cleanup_lockfiles();
|
|
+ free_state_path_names(&etab);
|
|
+ free_state_path_names(&rmtab);
|
|
xlog (L_NOTICE, "Caught signal %d, un-registering and exiting.", sig);
|
|
exit(0);
|
|
}
|
|
@@ -656,7 +664,6 @@ get_exportlist(void)
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
- char *state_dir = NFS_STATEDIR;
|
|
char *progname;
|
|
char *s;
|
|
unsigned int listeners = 0;
|
|
@@ -684,8 +691,8 @@ main(int argc, char **argv)
|
|
ha_callout_prog = conf_get_str("mountd", "ha-callout");
|
|
|
|
s = conf_get_str("mountd", "state-directory-path");
|
|
- if (s)
|
|
- state_dir = s;
|
|
+ if (s && !state_setup_basedir(argv[0], s))
|
|
+ exit(1);
|
|
|
|
/* NOTE: following uses "nfsd" section of nfs.conf !!!! */
|
|
if (conf_get_bool("nfsd", "udp", NFSCTL_UDPISSET(_rpcprotobits)))
|
|
@@ -758,7 +765,8 @@ main(int argc, char **argv)
|
|
reverse_resolve = 1;
|
|
break;
|
|
case 's':
|
|
- state_dir = xstrdup(optarg);
|
|
+ if (!state_setup_basedir(argv[0], optarg))
|
|
+ exit(1);
|
|
break;
|
|
case 't':
|
|
num_threads = atoi (optarg);
|
|
@@ -790,11 +798,10 @@ main(int argc, char **argv)
|
|
fprintf(stderr, "%s: No protocol versions specified!\n", progname);
|
|
usage(progname, 1);
|
|
}
|
|
- if (chdir(state_dir)) {
|
|
- fprintf(stderr, "%s: chdir(%s) failed: %s\n",
|
|
- progname, state_dir, strerror(errno));
|
|
- exit(1);
|
|
- }
|
|
+ if (!setup_state_path_names(progname, ETAB, ETABTMP, ETABLCK, &etab))
|
|
+ return 1;
|
|
+ if (!setup_state_path_names(progname, RMTAB, RMTABTMP, RMTABLCK, &rmtab))
|
|
+ return 1;
|
|
|
|
if (getrlimit (RLIMIT_NOFILE, &rlim) != 0)
|
|
fprintf(stderr, "%s: getrlimit (RLIMIT_NOFILE) failed: %s\n",
|
|
@@ -888,6 +895,8 @@ main(int argc, char **argv)
|
|
|
|
xlog(L_ERROR, "RPC service loop terminated unexpectedly. Exiting...\n");
|
|
unregister_services();
|
|
+ free_state_path_names(&etab);
|
|
+ free_state_path_names(&rmtab);
|
|
exit(1);
|
|
}
|
|
|
|
diff --git a/utils/mountd/mountd.man b/utils/mountd/mountd.man
|
|
index 9f0a51f..9978afc 100644
|
|
--- a/utils/mountd/mountd.man
|
|
+++ b/utils/mountd/mountd.man
|
|
@@ -144,7 +144,7 @@ Instead, mount the nfsd filesystem on
|
|
.IR /proc/fs/nfsd .
|
|
.TP
|
|
.BI "\-s," "" " \-\-state\-directory\-path " directory
|
|
-Specify a directory in which to place statd state information.
|
|
+Specify a directory in which to place state information (etab and rmtab).
|
|
If this option is not specified the default of
|
|
.I /var/lib/nfs
|
|
is used.
|
|
diff --git a/utils/mountd/rmtab.c b/utils/mountd/rmtab.c
|
|
index 527377f..3ae0dbb 100644
|
|
--- a/utils/mountd/rmtab.c
|
|
+++ b/utils/mountd/rmtab.c
|
|
@@ -28,6 +28,8 @@
|
|
|
|
extern int reverse_resolve;
|
|
|
|
+extern struct state_paths rmtab;
|
|
+
|
|
/* If new path is a link do not destroy it but place the
|
|
* file where the link points.
|
|
*/
|
|
@@ -59,7 +61,7 @@ mountlist_add(char *host, const char *path)
|
|
int lockid;
|
|
long pos;
|
|
|
|
- if ((lockid = xflock(_PATH_RMTABLCK, "a")) < 0)
|
|
+ if ((lockid = xflock(rmtab.lockfn, "a")) < 0)
|
|
return;
|
|
setrmtabent("r+");
|
|
while ((rep = getrmtabent(1, &pos)) != NULL) {
|
|
@@ -99,13 +101,13 @@ mountlist_del(char *hname, const char *path)
|
|
int lockid;
|
|
int match;
|
|
|
|
- if ((lockid = xflock(_PATH_RMTABLCK, "w")) < 0)
|
|
+ if ((lockid = xflock(rmtab.lockfn, "w")) < 0)
|
|
return;
|
|
if (!setrmtabent("r")) {
|
|
xfunlock(lockid);
|
|
return;
|
|
}
|
|
- if (!(fp = fsetrmtabent(_PATH_RMTABTMP, "w"))) {
|
|
+ if (!(fp = fsetrmtabent(rmtab.tmpfn, "w"))) {
|
|
endrmtabent();
|
|
xfunlock(lockid);
|
|
return;
|
|
@@ -121,9 +123,9 @@ mountlist_del(char *hname, const char *path)
|
|
if (!match || rep->r_count)
|
|
fputrmtabent(fp, rep, NULL);
|
|
}
|
|
- if (slink_safe_rename(_PATH_RMTABTMP, _PATH_RMTAB) < 0) {
|
|
+ if (slink_safe_rename(rmtab.tmpfn, rmtab.statefn) < 0) {
|
|
xlog(L_ERROR, "couldn't rename %s to %s",
|
|
- _PATH_RMTABTMP, _PATH_RMTAB);
|
|
+ rmtab.tmpfn, rmtab.statefn);
|
|
}
|
|
endrmtabent(); /* close & unlink */
|
|
fendrmtabent(fp);
|
|
@@ -138,7 +140,7 @@ mountlist_del_all(const struct sockaddr *sap)
|
|
FILE *fp;
|
|
int lockid;
|
|
|
|
- if ((lockid = xflock(_PATH_RMTABLCK, "w")) < 0)
|
|
+ if ((lockid = xflock(rmtab.lockfn, "w")) < 0)
|
|
return;
|
|
hostname = host_canonname(sap);
|
|
if (hostname == NULL) {
|
|
@@ -151,7 +153,7 @@ mountlist_del_all(const struct sockaddr *sap)
|
|
if (!setrmtabent("r"))
|
|
goto out_free;
|
|
|
|
- if (!(fp = fsetrmtabent(_PATH_RMTABTMP, "w")))
|
|
+ if (!(fp = fsetrmtabent(rmtab.tmpfn, "w")))
|
|
goto out_close;
|
|
|
|
while ((rep = getrmtabent(1, NULL)) != NULL) {
|
|
@@ -160,9 +162,9 @@ mountlist_del_all(const struct sockaddr *sap)
|
|
continue;
|
|
fputrmtabent(fp, rep, NULL);
|
|
}
|
|
- if (slink_safe_rename(_PATH_RMTABTMP, _PATH_RMTAB) < 0) {
|
|
+ if (slink_safe_rename(rmtab.tmpfn, rmtab.statefn) < 0) {
|
|
xlog(L_ERROR, "couldn't rename %s to %s",
|
|
- _PATH_RMTABTMP, _PATH_RMTAB);
|
|
+ rmtab.tmpfn, rmtab.statefn);
|
|
}
|
|
fendrmtabent(fp);
|
|
out_close:
|
|
@@ -195,11 +197,11 @@ mountlist_list(void)
|
|
struct stat stb;
|
|
int lockid;
|
|
|
|
- if ((lockid = xflock(_PATH_RMTABLCK, "r")) < 0)
|
|
+ if ((lockid = xflock(rmtab.lockfn, "r")) < 0)
|
|
return NULL;
|
|
- if (stat(_PATH_RMTAB, &stb) < 0) {
|
|
+ if (stat(rmtab.statefn, &stb) < 0) {
|
|
xlog(L_ERROR, "can't stat %s: %s",
|
|
- _PATH_RMTAB, strerror(errno));
|
|
+ rmtab.statefn, strerror(errno));
|
|
xfunlock(lockid);
|
|
return NULL;
|
|
}
|
|
diff --git a/utils/nfsd/nfsd.c b/utils/nfsd/nfsd.c
|
|
index 20f4b79..cea850d 100644
|
|
--- a/utils/nfsd/nfsd.c
|
|
+++ b/utils/nfsd/nfsd.c
|
|
@@ -44,7 +44,9 @@ static struct option longopts[] =
|
|
{ "help", 0, 0, 'h' },
|
|
{ "no-nfs-version", 1, 0, 'N' },
|
|
{ "nfs-version", 1, 0, 'V' },
|
|
+ { "tcp", 0, 0, 't' },
|
|
{ "no-tcp", 0, 0, 'T' },
|
|
+ { "udp", 0, 0, 'u' },
|
|
{ "no-udp", 0, 0, 'U' },
|
|
{ "port", 1, 0, 'P' },
|
|
{ "port", 1, 0, 'p' },
|
|
@@ -67,8 +69,9 @@ main(int argc, char **argv)
|
|
int socket_up = 0;
|
|
unsigned int minorvers = 0;
|
|
unsigned int minorversset = 0;
|
|
+ unsigned int minormask = 0;
|
|
unsigned int versbits = NFSCTL_VERDEFAULT;
|
|
- unsigned int protobits = NFSCTL_ALLBITS;
|
|
+ unsigned int protobits = NFSCTL_PROTODEFAULT;
|
|
int grace = -1;
|
|
int lease = -1;
|
|
|
|
@@ -104,10 +107,16 @@ main(int argc, char **argv)
|
|
else
|
|
NFSCTL_VERUNSET(versbits, i);
|
|
}
|
|
+
|
|
+ nfssvc_get_minormask(&minormask);
|
|
/* We assume the kernel will default all minor versions to 'on',
|
|
* and allow the config file to disable some.
|
|
*/
|
|
- for (i = NFS4_MINMINOR; i <= NFS4_MAXMINOR; i++) {
|
|
+ if (NFSCTL_VERISSET(versbits, 4)) {
|
|
+ NFSCTL_MINORSET(minorversset, 0);
|
|
+ NFSCTL_MINORSET(minorvers, 0);
|
|
+ }
|
|
+ for (i = 1; i <= NFS4_MAXMINOR; i++) {
|
|
char tag[20];
|
|
sprintf(tag, "vers4.%d", i);
|
|
/* The default for minor version support is to let the
|
|
@@ -119,12 +128,12 @@ main(int argc, char **argv)
|
|
* (i.e. don't set the bit in minorversset).
|
|
*/
|
|
if (!conf_get_bool("nfsd", tag, 1)) {
|
|
- NFSCTL_VERSET(minorversset, i);
|
|
- NFSCTL_VERUNSET(minorvers, i);
|
|
+ NFSCTL_MINORSET(minorversset, i);
|
|
+ NFSCTL_MINORUNSET(minorvers, i);
|
|
}
|
|
if (conf_get_bool("nfsd", tag, 0)) {
|
|
- NFSCTL_VERSET(minorversset, i);
|
|
- NFSCTL_VERSET(minorvers, i);
|
|
+ NFSCTL_MINORSET(minorversset, i);
|
|
+ NFSCTL_MINORSET(minorvers, i);
|
|
}
|
|
}
|
|
|
|
@@ -138,7 +147,7 @@ main(int argc, char **argv)
|
|
}
|
|
}
|
|
|
|
- while ((c = getopt_long(argc, argv, "dH:hN:V:p:P:sTUrG:L:", longopts, NULL)) != EOF) {
|
|
+ while ((c = getopt_long(argc, argv, "dH:hN:V:p:P:stTitUrG:L:", longopts, NULL)) != EOF) {
|
|
switch(c) {
|
|
case 'd':
|
|
xlog_config(D_ALL, 1);
|
|
@@ -179,13 +188,17 @@ main(int argc, char **argv)
|
|
case 4:
|
|
if (*p == '.') {
|
|
int i = atoi(p+1);
|
|
- if (i < NFS4_MINMINOR || i > NFS4_MAXMINOR) {
|
|
+ if (i < 0 || i > NFS4_MAXMINOR) {
|
|
fprintf(stderr, "%s: unsupported minor version\n", optarg);
|
|
exit(1);
|
|
}
|
|
- NFSCTL_VERSET(minorversset, i);
|
|
- NFSCTL_VERUNSET(minorvers, i);
|
|
- break;
|
|
+ NFSCTL_MINORSET(minorversset, i);
|
|
+ NFSCTL_MINORUNSET(minorvers, i);
|
|
+ if (minorvers != 0)
|
|
+ break;
|
|
+ } else {
|
|
+ minorvers = 0;
|
|
+ minorversset = minormask;
|
|
}
|
|
case 3:
|
|
case 2:
|
|
@@ -201,14 +214,14 @@ main(int argc, char **argv)
|
|
case 4:
|
|
if (*p == '.') {
|
|
int i = atoi(p+1);
|
|
- if (i < NFS4_MINMINOR || i > NFS4_MAXMINOR) {
|
|
+ if (i < 0 || i > NFS4_MAXMINOR) {
|
|
fprintf(stderr, "%s: unsupported minor version\n", optarg);
|
|
exit(1);
|
|
}
|
|
- NFSCTL_VERSET(minorversset, i);
|
|
- NFSCTL_VERSET(minorvers, i);
|
|
- break;
|
|
- }
|
|
+ NFSCTL_MINORSET(minorversset, i);
|
|
+ NFSCTL_MINORSET(minorvers, i);
|
|
+ } else
|
|
+ minorvers = minorversset = minormask;
|
|
case 3:
|
|
case 2:
|
|
NFSCTL_VERSET(versbits, c);
|
|
@@ -222,9 +235,15 @@ main(int argc, char **argv)
|
|
xlog_syslog(1);
|
|
xlog_stderr(0);
|
|
break;
|
|
+ case 't':
|
|
+ NFSCTL_TCPSET(protobits);
|
|
+ break;
|
|
case 'T':
|
|
NFSCTL_TCPUNSET(protobits);
|
|
break;
|
|
+ case 'u':
|
|
+ NFSCTL_UDPSET(protobits);
|
|
+ break;
|
|
case 'U':
|
|
NFSCTL_UDPUNSET(protobits);
|
|
break;
|
|
@@ -372,9 +391,9 @@ usage(const char *prog)
|
|
{
|
|
fprintf(stderr, "Usage:\n"
|
|
"%s [-d|--debug] [-H hostname] [-p|-P|--port port]\n"
|
|
- " [-N|--no-nfs-version version] [-V|--nfs-version version]\n"
|
|
- " [-s|--syslog] [-T|--no-tcp] [-U|--no-udp] [-r|--rdma=]\n"
|
|
- " [-G|--grace-time secs] [-L|--leasetime secs] nrservs\n",
|
|
+ " [-N|--no-nfs-version version] [-V|--nfs-version version]\n"
|
|
+ " [-s|--syslog] [-t|--tcp] [-T|--no-tcp] [-u|--udp] [-U|--no-udp]\n"
|
|
+ " [-r|--rdma=] [-G|--grace-time secs] [-L|--leasetime secs] nrservs\n",
|
|
prog);
|
|
exit(2);
|
|
}
|
|
diff --git a/utils/nfsd/nfsd.man b/utils/nfsd/nfsd.man
|
|
index 8901fb6..d83ef86 100644
|
|
--- a/utils/nfsd/nfsd.man
|
|
+++ b/utils/nfsd/nfsd.man
|
|
@@ -57,7 +57,7 @@ This option can be used to request that
|
|
.B rpc.nfsd
|
|
does not offer certain versions of NFS. The current version of
|
|
.B rpc.nfsd
|
|
-can support major NFS versions 2,3,4 and the minor versions 4.1 and 4.2.
|
|
+can support major NFS versions 2,3,4 and the minor versions 4.0, 4.1 and 4.2.
|
|
.TP
|
|
.B \-s " or " \-\-syslog
|
|
By default,
|
|
@@ -67,22 +67,24 @@ logs error messages (and debug messages, if enabled) to stderr. This option make
|
|
log these messages to syslog instead. Note that errors encountered during
|
|
option processing will still be logged to stderr regardless of this option.
|
|
.TP
|
|
+.B \-t " or " \-\-tcp
|
|
+Instruct the kernel nfs server to open and listen on a TCP socket. This is the default.
|
|
+.TP
|
|
.B \-T " or " \-\-no-tcp
|
|
-Disable
|
|
-.B rpc.nfsd
|
|
-from accepting TCP connections from clients.
|
|
+Instruct the kernel nfs server not to open and listen on a TCP socket.
|
|
+.TP
|
|
+.B \-u " or " \-\-udp
|
|
+Instruct the kernel nfs server to open and listen on a UDP socket.
|
|
.TP
|
|
.B \-U " or " \-\-no-udp
|
|
-Disable
|
|
-.B rpc.nfsd
|
|
-from accepting UDP connections from clients.
|
|
+Instruct the kernel nfs server not to open and listen on a UDP socket. This is the default.
|
|
.TP
|
|
.B \-V " or " \-\-nfs-version vers
|
|
This option can be used to request that
|
|
.B rpc.nfsd
|
|
offer certain versions of NFS. The current version of
|
|
.B rpc.nfsd
|
|
-can support major NFS versions 2,3,4 and the minor versions 4.1 and 4.2.
|
|
+can support major NFS versions 2,3,4 and the minor versions 4.0, 4.1 and 4.2.
|
|
.TP
|
|
.B \-L " or " \-\-lease-time seconds
|
|
Set the lease-time used for NFSv4. This corresponds to how often
|
|
diff --git a/utils/nfsd/nfssvc.c b/utils/nfsd/nfssvc.c
|
|
index 07f6ff1..e8609c1 100644
|
|
--- a/utils/nfsd/nfssvc.c
|
|
+++ b/utils/nfsd/nfssvc.c
|
|
@@ -330,36 +330,78 @@ nfssvc_set_time(const char *type, const int seconds)
|
|
}
|
|
|
|
void
|
|
+nfssvc_get_minormask(unsigned int *mask)
|
|
+{
|
|
+ int fd;
|
|
+ char *ptr = buf;
|
|
+ ssize_t size;
|
|
+
|
|
+ fd = open(NFSD_VERS_FILE, O_RDONLY);
|
|
+ if (fd < 0)
|
|
+ return;
|
|
+
|
|
+ size = read(fd, buf, sizeof(buf));
|
|
+ if (size < 0) {
|
|
+ xlog(L_ERROR, "Getting versions failed: errno %d (%m)", errno);
|
|
+ goto out;
|
|
+ }
|
|
+ ptr[size] = '\0';
|
|
+ for (;;) {
|
|
+ unsigned vers, minor = 0;
|
|
+ char *token = strtok(ptr, " ");
|
|
+
|
|
+ if (!token)
|
|
+ break;
|
|
+ ptr = NULL;
|
|
+ if (*token != '+' && *token != '-')
|
|
+ continue;
|
|
+ if (sscanf(++token, "%u.%u", &vers, &minor) > 0 &&
|
|
+ vers == 4 && minor <= NFS4_MAXMINOR)
|
|
+ NFSCTL_MINORSET(*mask, minor);
|
|
+ }
|
|
+out:
|
|
+ close(fd);
|
|
+ return;
|
|
+}
|
|
+
|
|
+static int
|
|
+nfssvc_print_vers(char *ptr, unsigned size, unsigned vers, unsigned minorvers,
|
|
+ int isset)
|
|
+{
|
|
+ char sign = isset ? '+' : '-';
|
|
+ if (minorvers == 0)
|
|
+ return snprintf(ptr, size, "%c%u ", sign, vers);
|
|
+ return snprintf(ptr, size, "%c%u.%u ", sign, vers, minorvers);
|
|
+}
|
|
+
|
|
+void
|
|
nfssvc_setvers(unsigned int ctlbits, unsigned int minorvers, unsigned int minorversset)
|
|
{
|
|
int fd, n, off;
|
|
- char *ptr;
|
|
|
|
- ptr = buf;
|
|
off = 0;
|
|
fd = open(NFSD_VERS_FILE, O_WRONLY);
|
|
if (fd < 0)
|
|
return;
|
|
|
|
- for (n = NFS4_MINMINOR; n <= NFS4_MAXMINOR; n++) {
|
|
- if (NFSCTL_VERISSET(minorversset, n)) {
|
|
- if (NFSCTL_VERISSET(minorvers, n))
|
|
- off += snprintf(ptr+off, sizeof(buf) - off, "+4.%d ", n);
|
|
- else
|
|
- off += snprintf(ptr+off, sizeof(buf) - off, "-4.%d ", n);
|
|
- }
|
|
- }
|
|
- for (n = NFSD_MINVERS; n <= NFSD_MAXVERS; n++) {
|
|
- if (NFSCTL_VERISSET(ctlbits, n))
|
|
- off += snprintf(ptr+off, sizeof(buf) - off, "+%d ", n);
|
|
- else
|
|
- off += snprintf(ptr+off, sizeof(buf) - off, "-%d ", n);
|
|
+ for (n = NFSD_MINVERS; n <= ((NFSD_MAXVERS < 3) ? NFSD_MAXVERS : 3); n++)
|
|
+ off += nfssvc_print_vers(&buf[off], sizeof(buf) - off,
|
|
+ n, 0, NFSCTL_VERISSET(ctlbits, n));
|
|
+
|
|
+ for (n = 0; n <= NFS4_MAXMINOR; n++) {
|
|
+ if (!NFSCTL_MINORISSET(minorversset, n))
|
|
+ continue;
|
|
+ off += nfssvc_print_vers(&buf[off], sizeof(buf) - off,
|
|
+ 4, n, NFSCTL_MINORISSET(minorvers, n));
|
|
}
|
|
+ if (!off--)
|
|
+ goto out;
|
|
+ buf[off] = '\0';
|
|
xlog(D_GENERAL, "Writing version string to kernel: %s", buf);
|
|
- snprintf(ptr+off, sizeof(buf) - off, "\n");
|
|
+ snprintf(&buf[off], sizeof(buf) - off, "\n");
|
|
if (write(fd, buf, strlen(buf)) != (ssize_t)strlen(buf))
|
|
xlog(L_ERROR, "Setting version failed: errno %d (%m)", errno);
|
|
-
|
|
+out:
|
|
close(fd);
|
|
|
|
return;
|
|
diff --git a/utils/nfsd/nfssvc.h b/utils/nfsd/nfssvc.h
|
|
index cd5a7e8..39ebf37 100644
|
|
--- a/utils/nfsd/nfssvc.h
|
|
+++ b/utils/nfsd/nfssvc.h
|
|
@@ -28,3 +28,4 @@ void nfssvc_set_time(const char *type, const int seconds);
|
|
int nfssvc_set_rdmaport(const char *port);
|
|
void nfssvc_setvers(unsigned int ctlbits, unsigned int minorvers4, unsigned int minorvers4set);
|
|
int nfssvc_threads(int nrservs);
|
|
+void nfssvc_get_minormask(unsigned int *mask);
|
|
diff --git a/utils/statd/Makefile.am b/utils/statd/Makefile.am
|
|
index 152b680..ea32075 100644
|
|
--- a/utils/statd/Makefile.am
|
|
+++ b/utils/statd/Makefile.am
|
|
@@ -18,6 +18,7 @@ statd_LDADD = ../../support/nsm/libnsm.a \
|
|
$(LIBWRAP) $(LIBNSL) $(LIBCAP) $(LIBTIRPC)
|
|
sm_notify_LDADD = ../../support/nsm/libnsm.a \
|
|
../../support/nfs/libnfs.a \
|
|
+ ../../support/misc/libmisc.a \
|
|
$(LIBNSL) $(LIBCAP) $(LIBTIRPC)
|
|
|
|
EXTRA_DIST = sim_sm_inter.x $(man8_MANS) simulate.c
|
|
diff --git a/utils/statd/sm-notify.c b/utils/statd/sm-notify.c
|
|
index 623213e..0c6766f 100644
|
|
--- a/utils/statd/sm-notify.c
|
|
+++ b/utils/statd/sm-notify.c
|
|
@@ -45,6 +45,8 @@
|
|
|
|
#define NLM_END_GRACE_FILE "/proc/fs/lockd/nlm_end_grace"
|
|
|
|
+int lift_grace = 1;
|
|
+
|
|
struct nsm_host {
|
|
struct nsm_host * next;
|
|
char * name;
|
|
@@ -494,6 +496,7 @@ main(int argc, char **argv)
|
|
opt_max_retry = conf_get_num("sm-notify", "retry-time", opt_max_retry / 60) * 60;
|
|
opt_srcport = conf_get_str("sm-notify", "outgoing-port");
|
|
opt_srcaddr = conf_get_str("sm-notify", "outgoing-addr");
|
|
+ lift_grace = conf_get_bool("sm-notify", "lift-grace", lift_grace);
|
|
s = conf_get_str("statd", "state-directory-path");
|
|
if (s && !nsm_setup_pathnames(argv[0], s))
|
|
exit(1);
|
|
@@ -570,7 +573,8 @@ usage: fprintf(stderr,
|
|
(void)nsm_retire_monitored_hosts();
|
|
if (nsm_load_notify_list(smn_get_host) == 0) {
|
|
xlog(D_GENERAL, "No hosts to notify; exiting");
|
|
- nsm_lift_grace_period();
|
|
+ if (lift_grace)
|
|
+ nsm_lift_grace_period();
|
|
return 0;
|
|
}
|
|
|
|
diff --git a/utils/statd/sm-notify.man b/utils/statd/sm-notify.man
|
|
index bb7f6e0..cfe1e4b 100644
|
|
--- a/utils/statd/sm-notify.man
|
|
+++ b/utils/statd/sm-notify.man
|
|
@@ -241,6 +241,24 @@ These have the same effect as the command line options
|
|
.B v
|
|
respectively.
|
|
|
|
+An additional value recognized in the
|
|
+.B [sm-notify]
|
|
+section is
|
|
+.BR lift-grace .
|
|
+By default,
|
|
+.B sm-notify
|
|
+will lift lockd's grace period early if it has no hosts to notify.
|
|
+Some high availability configurations will run one
|
|
+.B sm-notify
|
|
+per floating IP address. In these configurations, lifting the
|
|
+grace period early may prevent clients from reclaiming locks.
|
|
+.RB "Setting " lift-grace " to " n
|
|
+will prevent
|
|
+.B sm-notify
|
|
+from ending the grace period early.
|
|
+.B lift-grace
|
|
+has no corresponding command line option.
|
|
+
|
|
The value recognized in the
|
|
.B [statd]
|
|
section is
|