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-rw-r--r--xlators/storage/posix/src/Makefile.am3
-rw-r--r--xlators/storage/posix/src/posix-helpers.c79
-rw-r--r--xlators/storage/posix/src/posix.c26
-rw-r--r--xlators/storage/posix/src/posix.h6
4 files changed, 113 insertions, 1 deletions
diff --git a/xlators/storage/posix/src/Makefile.am b/xlators/storage/posix/src/Makefile.am
index 88efcc7..509b052 100644
--- a/xlators/storage/posix/src/Makefile.am
+++ b/xlators/storage/posix/src/Makefile.am
@@ -5,7 +5,8 @@ xlatordir = $(libdir)/glusterfs/$(PACKAGE_VERSION)/xlator/storage
posix_la_LDFLAGS = -module -avoid-version
posix_la_SOURCES = posix.c posix-helpers.c posix-handle.c posix-aio.c
-posix_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la $(LIBAIO)
+posix_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la $(LIBAIO) \
+ $(ACL_LIBS)
noinst_HEADERS = posix.h posix-mem-types.h posix-handle.h posix-aio.h
diff --git a/xlators/storage/posix/src/posix-helpers.c b/xlators/storage/posix/src/posix-helpers.c
index ea469bf..edbf024 100644
--- a/xlators/storage/posix/src/posix-helpers.c
+++ b/xlators/storage/posix/src/posix-helpers.c
@@ -24,6 +24,14 @@
#include <sys/stat.h>
#include <signal.h>
+#ifdef HAVE_SYS_ACL_H
+#ifdef HAVE_ACL_LIBACL_H /* for acl_to_any_text() */
+#include <acl/libacl.h>
+#else /* FreeBSD and others */
+#include <sys/acl.h>
+#endif
+#endif
+
#ifndef GF_BSD_HOST_OS
#include <alloca.h>
#endif /* GF_BSD_HOST_OS */
@@ -887,6 +895,75 @@ out:
return op_ret;
}
+#ifdef HAVE_SYS_ACL_H
+int
+posix_pacl_set (const char *path, const char *key, const char *acl_s)
+{
+ int ret = -1;
+ acl_t acl = NULL;
+ acl_type_t type = 0;
+
+ type = gf_posix_acl_get_type (key);
+
+ acl = acl_from_text (acl_s);
+ ret = acl_set_file (path, type, acl);
+ acl_free (acl);
+
+ return ret;
+}
+
+int
+posix_pacl_get (const char *path, const char *key, char **acl_s)
+{
+ int ret = -1;
+ acl_t acl = NULL;
+ acl_type_t type = 0;
+ char *acl_tmp = NULL;
+
+ type = gf_posix_acl_get_type (key);
+ if (!type)
+ return -1;
+
+ acl = acl_get_file (path, type);
+ if (!acl)
+ return -1;
+
+#ifdef HAVE_ACL_LIBACL_H
+ acl_tmp = acl_to_any_text (acl, NULL, ',',
+ TEXT_ABBREVIATE | TEXT_NUMERIC_IDS);
+#else /* FreeBSD and the like */
+ acl_tmp = acl_to_text_np (acl, NULL, ACL_TEXT_NUMERIC_IDS);
+#endif
+ if (!acl_tmp)
+ goto free_acl;
+
+ *acl_s = gf_strdup (acl_tmp);
+ if (*acl_s)
+ ret = 0;
+
+ acl_free (acl_tmp);
+free_acl:
+ acl_free (acl);
+
+ return ret;
+}
+#else /* !HAVE_SYS_ACL_H (NetBSD) */
+int
+posix_pacl_set (const char *path, const char *key, const char *acl_s)
+{
+ errno = ENOTSUP;
+ return -1;
+}
+
+int
+posix_pacl_get (const char *path, const char *key, char **acl_s)
+{
+ errno = ENOTSUP;
+ return -1;
+}
+#endif
+
+
#ifdef GF_DARWIN_HOST_OS
static
void posix_dump_buffer (xlator_t *this, const char *real_path, const char *key,
@@ -921,6 +998,8 @@ posix_handle_pair (xlator_t *this, const char *real_path,
} else if (ZR_FILE_CONTENT_REQUEST(key)) {
ret = posix_set_file_contents (this, real_path, key, value,
flags);
+ } else if (GF_POSIX_ACL_REQUEST (key)) {
+ ret = posix_pacl_set (real_path, key, value->data);
} else {
sys_ret = sys_lsetxattr (real_path, key, value->data,
value->len, flags);
diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c
index ccd441a..47afed7 100644
--- a/xlators/storage/posix/src/posix.c
+++ b/xlators/storage/posix/src/posix.c
@@ -3660,6 +3660,32 @@ posix_getxattr (call_frame_t *frame, xlator_t *this,
goto out;
}
+ if (loc->inode && name && GF_POSIX_ACL_REQUEST (name)) {
+ ret = posix_pacl_get (real_path, name, &value);
+ if (ret || !value) {
+ gf_log (this->name, GF_LOG_WARNING,
+ "could not get acl (%s) for %s: %s", name,
+ real_path, strerror (errno));
+ op_ret = -1;
+ op_errno = errno;
+ goto out;
+ }
+
+ ret = dict_set_dynstr (dict, (char *)name, value);
+ if (ret < 0) {
+ GF_FREE (value);
+ gf_log (this->name, GF_LOG_WARNING,
+ "could not set acl (%s) for %s in dictionary: "
+ "(%s)", name, real_path, strerror (errno));
+ op_ret = -1;
+ op_errno = errno;
+ goto out;
+ }
+
+ size = ret;
+ goto done;
+ }
+
if (loc->inode && name &&
(strncmp (name, GF_XATTR_GET_REAL_FILENAME_KEY,
strlen (GF_XATTR_GET_REAL_FILENAME_KEY)) == 0)) {
diff --git a/xlators/storage/posix/src/posix.h b/xlators/storage/posix/src/posix.h
index 870315d..bdb56b1 100644
--- a/xlators/storage/posix/src/posix.h
+++ b/xlators/storage/posix/src/posix.h
@@ -236,4 +236,10 @@ posix_get_ancestry (xlator_t *this, inode_t *leaf_inode,
void
posix_gfid_unset (xlator_t *this, dict_t *xdata);
+int
+posix_pacl_set (const char *path, const char *key, const char *acl_s);
+
+int
+posix_pacl_get (const char *path, const char *key, char **acl_s);
+
#endif /* _POSIX_H */