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-rw-r--r--glusterfsd/src/glusterfsd.c15
-rw-r--r--glusterfsd/src/glusterfsd.h1
-rw-r--r--libglusterfs/src/glusterfs.h1
-rw-r--r--tests/bugs/fuse/bug-1309462.t49
-rw-r--r--xlators/mount/fuse/src/fuse-bridge.c21
-rw-r--r--xlators/mount/fuse/src/fuse-bridge.h3
-rwxr-xr-xxlators/mount/fuse/utils/mount_glusterfs.in7
7 files changed, 97 insertions, 0 deletions
diff --git a/glusterfsd/src/glusterfsd.c b/glusterfsd/src/glusterfsd.c
index 4edb5894c60..5df33c2476e 100644
--- a/glusterfsd/src/glusterfsd.c
+++ b/glusterfsd/src/glusterfsd.c
@@ -151,6 +151,8 @@ static struct argp_option gf_options[] = {
"Mount the filesystem with POSIX ACL support"},
{"selinux", ARGP_SELINUX_KEY, 0, 0,
"Enable SELinux label (extened attributes) support on inodes"},
+ {"capability", ARGP_CAPABILITY_KEY, 0, 0,
+ "Enable Capability (extened attributes) support on inodes"},
{"print-netgroups", ARGP_PRINT_NETGROUPS, "NETGROUP-FILE", 0,
"Validate the netgroups file and print it out"},
@@ -366,6 +368,15 @@ set_fuse_mount_options (glusterfs_ctx_t *ctx, dict_t *options)
}
}
+ if (cmd_args->capability) {
+ ret = dict_set_static_ptr (options, "capability", "on");
+ if (ret < 0) {
+ gf_msg ("glusterfsd", GF_LOG_ERROR, 0, glusterfsd_msg_4,
+ "capability");
+ goto err;
+ }
+ }
+
if (cmd_args->aux_gfid_mount) {
ret = dict_set_static_ptr (options, "virtual-gfid-access",
"on");
@@ -794,6 +805,10 @@ parse_opts (int key, char *arg, struct argp_state *state)
gf_remember_xlator_option ("*-md-cache.cache-selinux=true");
break;
+ case ARGP_CAPABILITY_KEY:
+ cmd_args->capability = 1;
+ break;
+
case ARGP_AUX_GFID_MOUNT_KEY:
cmd_args->aux_gfid_mount = 1;
break;
diff --git a/glusterfsd/src/glusterfsd.h b/glusterfsd/src/glusterfsd.h
index 8247469e6e1..2a95683b33a 100644
--- a/glusterfsd/src/glusterfsd.h
+++ b/glusterfsd/src/glusterfsd.h
@@ -92,6 +92,7 @@ enum argp_option_keys {
ARGP_SECURE_MGMT_KEY = 172,
ARGP_GLOBAL_TIMER_WHEEL = 173,
ARGP_RESOLVE_GIDS_KEY = 174,
+ ARGP_CAPABILITY_KEY = 175,
};
struct _gfd_vol_top_priv_t {
diff --git a/libglusterfs/src/glusterfs.h b/libglusterfs/src/glusterfs.h
index 2eba9d19232..9dcaadfa645 100644
--- a/libglusterfs/src/glusterfs.h
+++ b/libglusterfs/src/glusterfs.h
@@ -455,6 +455,7 @@ struct _cmd_args {
int read_only;
int acl;
int selinux;
+ int capability;
int enable_ino32;
int worm;
int mac_compat;
diff --git a/tests/bugs/fuse/bug-1309462.t b/tests/bugs/fuse/bug-1309462.t
new file mode 100644
index 00000000000..f3b74bd2935
--- /dev/null
+++ b/tests/bugs/fuse/bug-1309462.t
@@ -0,0 +1,49 @@
+#!/bin/bash
+#
+# https://bugzilla.redhat.com/show_bug.cgi?id=1309462
+# Test the new fuse mount option --capability.
+# Set/get xattr on security.capability should be sent
+# down from fuse, only if --selinux or --capability option
+# is used for mounting.
+
+. $(dirname $0)/../../include.rc
+
+cleanup;
+
+#Basic checks
+TEST glusterd
+TEST pidof glusterd
+
+#Create a distributed volume
+TEST $CLI volume create $V0 $H0:$B0/${V0}{1..2};
+TEST $CLI volume start $V0
+
+# Mount FUSE without selinux:
+TEST glusterfs -s $H0 --volfile-id $V0 $M0
+
+TESTFILE="$M0/testfile"
+TEST touch ${TESTFILE}
+
+TEST ! setfattr -n security.capability -v value ${TESTFILE}
+TEST ! getfattr -n security.capability ${TESTFILE}
+
+TEST umount $M0
+
+# Mount FUSE with selinux:
+TEST glusterfs -s $H0 --volfile-id $V0 --selinux $M0
+
+TEST setfattr -n security.capability -v value ${TESTFILE}
+TEST getfattr -n security.capability ${TESTFILE}
+TEST setfattr -x security.capability ${TESTFILE}
+
+TEST umount $M0
+
+# Mount FUSE with capability:
+TEST glusterfs -s $H0 --volfile-id $V0 --capability $M0
+
+TEST setfattr -n security.capability -v value ${TESTFILE}
+TEST getfattr -n security.capability ${TESTFILE}
+TEST setfattr -x security.capability ${TESTFILE}
+
+TEST umount $M0
+
diff --git a/xlators/mount/fuse/src/fuse-bridge.c b/xlators/mount/fuse/src/fuse-bridge.c
index ff42ec11273..d34e85fb2fd 100644
--- a/xlators/mount/fuse/src/fuse-bridge.c
+++ b/xlators/mount/fuse/src/fuse-bridge.c
@@ -3244,6 +3244,14 @@ fuse_setxattr (xlator_t *this, fuse_in_header_t *finh, void *msg)
}
}
+ if ((!priv->capability) && (!priv->selinux)) {
+ if (strcmp (name, "security.capability") == 0) {
+ send_fuse_err (this, finh, EOPNOTSUPP);
+ GF_FREE (finh);
+ return;
+ }
+ }
+
/* Check if the command is for changing the log
level of process or specific xlator */
ret = is_gf_log_command (this, name, value);
@@ -3573,6 +3581,13 @@ fuse_getxattr (xlator_t *this, fuse_in_header_t *finh, void *msg)
}
}
+ if ((!priv->capability) && (!priv->selinux)) {
+ if (strcmp (name, "security.capability") == 0) {
+ op_errno = ENODATA;
+ goto err;
+ }
+ }
+
fuse_resolve_inode_init (state, &state->resolve, finh->nodeid);
rv = fuse_flip_xattr_ns (priv, name, &newkey);
@@ -5558,6 +5573,8 @@ init (xlator_t *this_xl)
GF_OPTION_INIT ("selinux", priv->selinux, bool, cleanup_exit);
+ GF_OPTION_INIT ("capability", priv->capability, bool, cleanup_exit);
+
GF_OPTION_INIT ("read-only", priv->read_only, bool, cleanup_exit);
GF_OPTION_INIT ("enable-ino32", priv->enable_ino32, bool, cleanup_exit);
@@ -5892,5 +5909,9 @@ struct volume_options options[] = {
"does not have any affect and the volume option for root-squash is "
"honoured.",
},
+ { .key = {"capability"},
+ .type = GF_OPTION_TYPE_BOOL,
+ .default_value = "false"
+ },
{ .key = {NULL} },
};
diff --git a/xlators/mount/fuse/src/fuse-bridge.h b/xlators/mount/fuse/src/fuse-bridge.h
index 1da04c57f8f..4f031d03581 100644
--- a/xlators/mount/fuse/src/fuse-bridge.h
+++ b/xlators/mount/fuse/src/fuse-bridge.h
@@ -131,6 +131,9 @@ struct fuse_private {
/* resolve gid with getgrouplist() instead of /proc/%d/status */
gf_boolean_t resolve_gids;
+
+ /* Enable or disable capability support */
+ gf_boolean_t capability;
};
typedef struct fuse_private fuse_private_t;
diff --git a/xlators/mount/fuse/utils/mount_glusterfs.in b/xlators/mount/fuse/utils/mount_glusterfs.in
index ea34dabf0b6..eca84557e87 100755
--- a/xlators/mount/fuse/utils/mount_glusterfs.in
+++ b/xlators/mount/fuse/utils/mount_glusterfs.in
@@ -173,6 +173,10 @@ start_glusterfs ()
cmd_line=$(echo "$cmd_line --no-root-squash");
fi
+ if [ -n "$capability" ]; then
+ cmd_line=$(echo "$cmd_line --capability");
+ fi
+
#options with values start here
if [ -n "$log_level" ]; then
cmd_line=$(echo "$cmd_line --log-level=$log_level");
@@ -440,6 +444,9 @@ without_options()
;;
"_netdev")
;;
+ "capability")
+ capability=1
+ ;;
*)
warn "Invalid option $option";
exit 1