diff options
Diffstat (limited to 'xlators/storage/posix')
| -rw-r--r-- | xlators/storage/posix/src/Makefile.am | 3 | ||||
| -rw-r--r-- | xlators/storage/posix/src/posix-helpers.c | 79 | ||||
| -rw-r--r-- | xlators/storage/posix/src/posix.c | 26 | ||||
| -rw-r--r-- | xlators/storage/posix/src/posix.h | 6 |
4 files changed, 113 insertions, 1 deletions
diff --git a/xlators/storage/posix/src/Makefile.am b/xlators/storage/posix/src/Makefile.am index 88efcc784db..509b0524921 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 ea469bf6109..edbf0241f26 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 ccd441a2d62..47afed7fdad 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 870315d0ea2..bdb56b1d59d 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 */ |