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-rw-r--r--source3/modules/onefs.h58
-rw-r--r--source3/modules/onefs_streams.c84
-rw-r--r--source3/modules/vfs_onefs.c114
3 files changed, 242 insertions, 14 deletions
diff --git a/source3/modules/onefs.h b/source3/modules/onefs.h
index 9c1c1647ba..2044ebec48 100644
--- a/source3/modules/onefs.h
+++ b/source3/modules/onefs.h
@@ -53,6 +53,62 @@ enum onefs_acl_wire_format
#define PARM_UNMAPPABLE_SIDS_IGNORE_LIST_DEFAULT NULL
#define PARM_IGNORE_SACL "ignore sacl"
#define PARM_IGNORE_SACL_DEFAULT false
+#define PARM_ATIME_NOW "atime now files"
+#define PARM_ATIME_SLOP "atime now slop"
+#define PARM_CTIME_NOW "ctime now files"
+#define PARM_CTIME_SLOP "ctime now slop"
+#define PARM_MTIME_NOW "mtime now files"
+#define PARM_MTIME_SLOP "mtime now slop"
+#define PARM_MTIME_STATIC "mtime static files"
+#define PARM_ATIME_STATIC "atime static files"
+
+#define IS_CTIME_NOW_PATH(conn,cfg,path) ((conn) && is_in_path((path),\
+ (cfg)->ctime_now_list,(conn)->case_sensitive))
+#define IS_MTIME_NOW_PATH(conn,cfg,path) ((conn) && is_in_path((path),\
+ (cfg)->mtime_now_list,(conn)->case_sensitive))
+#define IS_ATIME_NOW_PATH(conn,cfg,path) ((conn) && is_in_path((path),\
+ (cfg)->atime_now_list,(conn)->case_sensitive))
+#define IS_MTIME_STATIC_PATH(conn,cfg,path) ((conn) && is_in_path((path),\
+ (cfg)->mtime_static_list,(conn)->case_sensitive))
+#define IS_ATIME_STATIC_PATH(conn,cfg,path) ((conn) && is_in_path((path),\
+ (cfg)->atime_static_list,(conn)->case_sensitive))
+
+/*
+ * Store some commonly evaluated parameters to avoid loadparm pain.
+ */
+
+#define ONEFS_VFS_CONFIG_INITIALIZED 0x00010000
+
+#define ONEFS_VFS_CONFIG_FAKETIMESTAMPS 0x00000001
+
+
+struct onefs_vfs_config
+{
+ int32 init_flags;
+
+ /* data for fake timestamps */
+ int atime_slop;
+ int ctime_slop;
+ int mtime_slop;
+
+ /* Per-share list of files to fake the create time for. */
+ name_compare_entry *ctime_now_list;
+
+ /* Per-share list of files to fake the modification time for. */
+ name_compare_entry *mtime_now_list;
+
+ /* Per-share list of files to fake the access time for. */
+ name_compare_entry *atime_now_list;
+
+ /* Per-share list of files to fake the modification time for. */
+ name_compare_entry *mtime_static_list;
+
+ /* The access time will equal the create time. */
+ /* The modification time will equal the create time.*/
+
+ /* Per-share list of files to fake the access time for. */
+ name_compare_entry *atime_static_list;
+};
/*
* vfs interface handlers
@@ -121,6 +177,8 @@ NTSTATUS onefs_samba_sd_to_sd(uint32 security_info_sent, SEC_DESC *psd,
NTSTATUS onefs_split_ntfs_stream_name(TALLOC_CTX *mem_ctx, const char *fname,
char **pbase, char **pstream);
+bool onefs_get_config(int snum, int config_type,
+ struct onefs_vfs_config *cfg);
/*
* System Interfaces
*/
diff --git a/source3/modules/onefs_streams.c b/source3/modules/onefs_streams.c
index 78b0fd61bf..615edf379d 100644
--- a/source3/modules/onefs_streams.c
+++ b/source3/modules/onefs_streams.c
@@ -216,6 +216,58 @@ static void merge_stat(SMB_STRUCT_STAT *stream_sbuf,
stream_sbuf->st_flags |= base_sbuf->st_flags & dos_flags;
}
+/* fake timestamps */
+static void onefs_adjust_stat_time(vfs_handle_struct *handle, const char *fname,
+ SMB_STRUCT_STAT *sbuf)
+{
+ struct onefs_vfs_config cfg;
+ struct timeval tv_now = {0, 0};
+ bool static_mtime = False;
+ bool static_atime = False;
+
+ if (!onefs_get_config(SNUM(handle->conn),
+ ONEFS_VFS_CONFIG_FAKETIMESTAMPS, &cfg)) {
+ return;
+ }
+
+ if (IS_MTIME_STATIC_PATH(handle->conn, &cfg, fname)) {
+ sbuf->st_mtime = sbuf->st_birthtime;
+ static_mtime = True;
+ }
+ if (IS_ATIME_STATIC_PATH(handle->conn, &cfg, fname)) {
+ sbuf->st_atime = sbuf->st_birthtime;
+ static_atime = True;
+ }
+
+ if (IS_CTIME_NOW_PATH(handle->conn, &cfg, fname)) {
+ if (cfg.ctime_slop < 0) {
+ sbuf->st_birthtime = INT_MAX - 1;
+ } else {
+ GetTimeOfDay(&tv_now);
+ sbuf->st_birthtime = tv_now.tv_sec + cfg.ctime_slop;
+ }
+ }
+
+ if (!static_mtime && IS_MTIME_NOW_PATH(handle->conn,&cfg,fname)) {
+ if (cfg.mtime_slop < 0) {
+ sbuf->st_mtime = INT_MAX - 1;
+ } else {
+ if (tv_now.tv_sec == 0)
+ GetTimeOfDay(&tv_now);
+ sbuf->st_mtime = tv_now.tv_sec + cfg.mtime_slop;
+ }
+ }
+ if (!static_atime && IS_ATIME_NOW_PATH(handle->conn,&cfg,fname)) {
+ if (cfg.atime_slop < 0) {
+ sbuf->st_atime = INT_MAX - 1;
+ } else {
+ if (tv_now.tv_sec == 0)
+ GetTimeOfDay(&tv_now);
+ sbuf->st_atime = tv_now.tv_sec + cfg.atime_slop;
+ }
+ }
+}
+
static int stat_stream(vfs_handle_struct *handle, const char *base,
const char *stream, SMB_STRUCT_STAT *sbuf, int flags)
{
@@ -257,15 +309,16 @@ int onefs_stat(vfs_handle_struct *handle, const char *path,
return ret;
if (!is_stream) {
- return SMB_VFS_NEXT_STAT(handle, path, sbuf);
- }
-
- /* If it's the ::$DATA stream just stat the base file name. */
- if (!stream) {
- return SMB_VFS_NEXT_STAT(handle, base, sbuf);
+ ret = SMB_VFS_NEXT_STAT(handle, path, sbuf);
+ } else if (!stream) {
+ /* If it's the ::$DATA stream just stat the base file name. */
+ ret = SMB_VFS_NEXT_STAT(handle, base, sbuf);
+ } else {
+ ret = stat_stream(handle, base, stream, sbuf, 0);
}
- return stat_stream(handle, base, stream, sbuf, 0);
+ onefs_adjust_stat_time(handle, path, sbuf);
+ return ret;
}
int onefs_fstat(vfs_handle_struct *handle, struct files_struct *fsp,
@@ -288,6 +341,7 @@ int onefs_fstat(vfs_handle_struct *handle, struct files_struct *fsp,
}
}
+ onefs_adjust_stat_time(handle, fsp->fsp_name, sbuf);
return ret;
}
@@ -304,15 +358,17 @@ int onefs_lstat(vfs_handle_struct *handle, const char *path,
return ret;
if (!is_stream) {
- return SMB_VFS_NEXT_LSTAT(handle, path, sbuf);
- }
-
- /* If it's the ::$DATA stream just stat the base file name. */
- if (!stream) {
- return SMB_VFS_NEXT_LSTAT(handle, base, sbuf);
+ ret = SMB_VFS_NEXT_LSTAT(handle, path, sbuf);
+ } else if (!stream) {
+ /* If it's the ::$DATA stream just stat the base file name. */
+ ret = SMB_VFS_NEXT_LSTAT(handle, base, sbuf);
+ } else {
+ ret = stat_stream(handle, base, stream, sbuf,
+ AT_SYMLINK_NOFOLLOW);
}
- return stat_stream(handle, base, stream, sbuf, AT_SYMLINK_NOFOLLOW);
+ onefs_adjust_stat_time(handle, path, sbuf);
+ return ret;
}
int onefs_unlink(vfs_handle_struct *handle, const char *path)
diff --git a/source3/modules/vfs_onefs.c b/source3/modules/vfs_onefs.c
index e2f272aa11..1f11f691a4 100644
--- a/source3/modules/vfs_onefs.c
+++ b/source3/modules/vfs_onefs.c
@@ -24,6 +24,118 @@
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_VFS
+#define ONEFS_DATA_FASTBUF 10
+
+struct onefs_vfs_config share_config[ONEFS_DATA_FASTBUF];
+struct onefs_vfs_config *pshare_config;
+
+static void onefs_load_faketimestamp_config(struct vfs_handle_struct *handle,
+ struct onefs_vfs_config *cfg)
+{
+ const char **parm;
+ int snum = SNUM(handle->conn);
+
+ parm = lp_parm_string_list(snum, PARM_ONEFS_TYPE, PARM_ATIME_NOW,
+ NULL);
+
+ if (parm) {
+ cfg->init_flags |= ONEFS_VFS_CONFIG_FAKETIMESTAMPS;
+ set_namearray(&cfg->atime_now_list,*parm);
+ }
+
+ parm = lp_parm_string_list(snum, PARM_ONEFS_TYPE, PARM_CTIME_NOW,
+ NULL);
+
+ if (parm) {
+ cfg->init_flags |= ONEFS_VFS_CONFIG_FAKETIMESTAMPS;
+ set_namearray(&cfg->ctime_now_list,*parm);
+ }
+
+ parm = lp_parm_string_list(snum, PARM_ONEFS_TYPE, PARM_MTIME_NOW,
+ NULL);
+
+ if (parm) {
+ cfg->init_flags |= ONEFS_VFS_CONFIG_FAKETIMESTAMPS;
+ set_namearray(&cfg->mtime_now_list,*parm);
+ }
+
+ parm = lp_parm_string_list(snum, PARM_ONEFS_TYPE, PARM_ATIME_STATIC,
+ NULL);
+
+ if (parm) {
+ cfg->init_flags |= ONEFS_VFS_CONFIG_FAKETIMESTAMPS;
+ set_namearray(&cfg->atime_static_list,*parm);
+ }
+
+ parm = lp_parm_string_list(snum, PARM_ONEFS_TYPE, PARM_MTIME_STATIC,
+ NULL);
+
+ if (parm) {
+ cfg->init_flags |= ONEFS_VFS_CONFIG_FAKETIMESTAMPS;
+ set_namearray(&cfg->mtime_static_list,*parm);
+ }
+
+ cfg->atime_slop = lp_parm_int(snum, PARM_ONEFS_TYPE, PARM_ATIME_SLOP,0);
+ cfg->ctime_slop = lp_parm_int(snum, PARM_ONEFS_TYPE, PARM_CTIME_SLOP,0);
+ cfg->mtime_slop = lp_parm_int(snum, PARM_ONEFS_TYPE, PARM_MTIME_SLOP,0);
+}
+
+
+static int onefs_load_config(struct vfs_handle_struct *handle)
+{
+ int snum = SNUM(handle->conn);
+ int share_count = lp_numservices();
+
+ if (!pshare_config) {
+
+ if (share_count <= ONEFS_DATA_FASTBUF)
+ pshare_config = share_config;
+ else {
+ pshare_config = SMB_MALLOC_ARRAY(struct onefs_vfs_config,
+ share_count);
+ if (!pshare_config) {
+ errno = ENOMEM;
+ return -1;
+ }
+
+ memset(pshare_config, 0,
+ (sizeof(struct onefs_vfs_config) * share_count));
+ }
+ }
+
+ if ((pshare_config[snum].init_flags &
+ ONEFS_VFS_CONFIG_INITIALIZED) == 0) {
+ pshare_config[snum].init_flags =
+ ONEFS_VFS_CONFIG_INITIALIZED;
+ onefs_load_faketimestamp_config(handle,
+ &pshare_config[snum]);
+ }
+
+ return 0;
+}
+
+bool onefs_get_config(int snum, int config_type,
+ struct onefs_vfs_config *cfg)
+{
+ if (share_config[snum].init_flags & config_type)
+ *cfg = share_config[snum];
+ else
+ return false;
+
+ return true;
+}
+
+static int onefs_connect(struct vfs_handle_struct *handle, const char *service,
+ const char *user)
+{
+ int ret = onefs_load_config(handle);
+
+ if (ret)
+ return ret;
+
+ return SMB_VFS_NEXT_CONNECT(handle, service, user);
+}
+
static int onefs_mkdir(vfs_handle_struct *handle, const char *path,
mode_t mode)
{
@@ -130,6 +242,8 @@ static uint32_t onefs_fs_capabilities(struct vfs_handle_struct *handle)
}
static vfs_op_tuple onefs_ops[] = {
+ {SMB_VFS_OP(onefs_connect), SMB_VFS_OP_CONNECT,
+ SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(onefs_fs_capabilities), SMB_VFS_OP_FS_CAPABILITIES,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(onefs_mkdir), SMB_VFS_OP_MKDIR,
generated by cgit (git 2.34.1) at 2024-11-25 02:12:08 +0000