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authorShehjar Tikoo <shehjart@zresearch.com>2009-05-05 15:58:23 +0530
committerAnand V. Avati <avati@amp.gluster.com>2009-05-05 17:28:31 +0530
commitd18d2550484f3d930557fed038a6bf9ffa23de48 (patch)
treebb4712744bd8a5a21a7d15eeb4fd688b9725656a /libglusterfsclient/src
parent84d5566fab6daaffe3ad5da76d87a9c9e20e7170 (diff)
libglusterfsclient: Add setxattr,lsetxattr API
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
Diffstat (limited to 'libglusterfsclient/src')
-rwxr-xr-xlibglusterfsclient/src/libglusterfsclient.c99
-rwxr-xr-xlibglusterfsclient/src/libglusterfsclient.h5
2 files changed, 81 insertions, 23 deletions
diff --git a/libglusterfsclient/src/libglusterfsclient.c b/libglusterfsclient/src/libglusterfsclient.c
index 05ca8792dd8..2ba6939c754 100755
--- a/libglusterfsclient/src/libglusterfsclient.c
+++ b/libglusterfsclient/src/libglusterfsclient.c
@@ -55,6 +55,9 @@ libglusterfs_graph (xlator_t *graph);
int32_t libgf_client_readlink (libglusterfs_client_ctx_t *ctx, loc_t *loc,
char *buf, size_t bufsize);
+int
+libgf_realpath_loc_fill (libglusterfs_client_ctx_t *ctx, char *link,
+ loc_t *targetloc);
static int first_init = 1;
static int first_fini = 1;
@@ -2148,15 +2151,20 @@ libgf_client_setxattr (libglusterfs_client_ctx_t *ctx,
return op_ret;
}
+
+#define LIBGF_DO_SETXATTR 1
+#define LIBGF_DO_LSETXATTR 2
+
int
-glusterfs_glh_setxattr (glusterfs_handle_t handle, const char *path,
- const char *name, const void *value,
- size_t size, int flags)
+__glusterfs_glh_setxattr (glusterfs_handle_t handle, const char *path,
+ const char *name, const void *value,
+ size_t size, int flags, int whichop)
{
int32_t op_ret = -1;
loc_t loc = {0, };
libglusterfs_client_ctx_t *ctx = handle;
- char *file = NULL;
+ char *tmppath = NULL;
+ loc_t *realloc = NULL;
GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, ctx, out);
GF_VALIDATE_ABSOLUTE_PATH_OR_GOTO (LIBGF_XL_NAME, path, out);
@@ -2170,10 +2178,11 @@ glusterfs_glh_setxattr (glusterfs_handle_t handle, const char *path,
goto out;
}
- file = strdup (path);
- file = basename (file);
+ tmppath = strdup (path);
- op_ret = libgf_client_loc_fill (&loc, ctx, 0, loc.parent->ino, file);
+ op_ret = libgf_client_loc_fill (&loc, ctx, 0, loc.parent->ino,
+ basename (tmppath));
+ FREE (tmppath);
if (op_ret == -1) {
gf_log ("libglusterfsclient",
GF_LOG_ERROR,
@@ -2182,20 +2191,46 @@ glusterfs_glh_setxattr (glusterfs_handle_t handle, const char *path,
goto out;
}
- if (!op_ret)
- op_ret = libgf_client_setxattr (ctx, &loc, name, value, size,
- flags);
+ realloc = &loc;
+ if (whichop == LIBGF_DO_LSETXATTR)
+ goto do_setx;
-out:
- if (file) {
- FREE (file);
- }
+ if (!S_ISLNK (loc.inode->st_mode))
+ goto do_setx;
libgf_client_loc_wipe (&loc);
+ realloc = &loc;
+ libgf_realpath_loc_fill (ctx, (char *)path, realloc);
+
+do_setx:
+ if (!op_ret)
+ op_ret = libgf_client_setxattr (ctx, realloc, name, value,
+ size, flags);
+
+out:
+ libgf_client_loc_wipe (realloc);
return op_ret;
}
-int
+int
+glusterfs_glh_setxattr (glusterfs_handle_t handle, const char *path,
+ const char *name, const void *value, size_t size,
+ int flags)
+{
+ return __glusterfs_glh_setxattr (handle, path, name, value, size, flags
+ , LIBGF_DO_SETXATTR);
+}
+
+int
+glusterfs_glh_lsetxattr (glusterfs_handle_t handle, const char *path,
+ const char *name, const void *value, size_t size,
+ int flags)
+{
+ return __glusterfs_glh_setxattr (handle, path, name, value, size, flags
+ , LIBGF_DO_LSETXATTR);
+}
+
+int
glusterfs_setxattr (const char *path, const char *name, const void *value,
size_t size, int flags)
{
@@ -2214,8 +2249,8 @@ glusterfs_setxattr (const char *path, const char *name, const void *value,
}
vpath = libgf_vmp_virtual_path (entry, path);
- op_ret = glusterfs_glh_setxattr (entry->handle, vpath, name, value,
- size, flags);
+ op_ret = __glusterfs_glh_setxattr (entry->handle, vpath, name, value,
+ size, flags, LIBGF_DO_SETXATTR);
out:
if (vpath)
free (vpath);
@@ -2223,13 +2258,31 @@ out:
}
int
-glusterfs_lsetxattr (glusterfs_handle_t handle,
- const char *path,
- const char *name,
- const void *value,
- size_t size, int flags)
+glusterfs_lsetxattr (glusterfs_handle_t handle, const char *path,
+ const char *name, const void *value, size_t size,
+ int flags)
{
- return ENOSYS;
+ struct vmp_entry *entry = NULL;
+ int op_ret = -1;
+ char *vpath = NULL;
+
+ GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, path, out);
+ GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, name, out);
+ GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, value, out);
+
+ entry = libgf_vmp_search_entry ((char *)path);
+ if (!entry) {
+ errno = ENODEV;
+ goto out;
+ }
+
+ vpath = libgf_vmp_virtual_path (entry, path);
+ op_ret = __glusterfs_glh_setxattr (entry->handle, vpath, name, value,
+ size, flags, LIBGF_DO_LSETXATTR);
+out:
+ if (vpath)
+ free (vpath);
+ return op_ret;
}
int32_t
diff --git a/libglusterfsclient/src/libglusterfsclient.h b/libglusterfsclient/src/libglusterfsclient.h
index 84881f78970..03b37a2d5ae 100755
--- a/libglusterfsclient/src/libglusterfsclient.h
+++ b/libglusterfsclient/src/libglusterfsclient.h
@@ -359,6 +359,11 @@ glusterfs_glh_setxattr (glusterfs_handle_t handle, const char *path,
size_t size, int flags);
int
+glusterfs_glh_lsetxattr (glusterfs_handle_t handle, const char *path,
+ const char *name, const void *value, size_t size,
+ int flags);
+
+int
glusterfs_setxattr (const char *path, const char *name, const void *value,
size_t size, int flags);