metaplugin: Add missing files.

diff --git a/bacula/src/plugins/fd/pluginlib/metaplugin_attributes.cpp b/bacula/src/plugins/fd/pluginlib/metaplugin_attributes.cpp
new file mode 100644 (file)
index 0000000..c33e60e
--- /dev/null
+++ b/bacula/src/plugins/fd/pluginlib/metaplugin_attributes.cpp
@@ -0,0 +1,174 @@
+/*
+   Bacula(R) - The Network Backup Solution
+
+   Copyright (C) 2000-2020 Kern Sibbald
+
+   The original author of Bacula is Kern Sibbald, with contributions
+   from many others, a complete list can be found in the file AUTHORS.
+
+   You may use this file and others of this release according to the
+   license defined in the LICENSE file, which includes the Affero General
+   Public License, v3.0 ("AGPLv3") and some additional permissions and
+   terms pursuant to its AGPLv3 Section 7.
+
+   This notice must be preserved when any source code is
+   conveyed and/or propagated.
+
+   Bacula(R) is a registered trademark of Kern Sibbald.
+ */
+/**
+ * @file metaplugin_stat.cpp
+ * @author Radosław Korzeniewski (radoslaw@korzeniewski.net)
+ * @brief This is a Backend attributes (STAT, TSTAMP) command handling subroutines for metaplugin.
+ * @version 1.0.0
+ * @date 2021-08-20
+ *
+ * @copyright Copyright (c) 2021 All rights reserved. IP transferred to Bacula Systems according to agreement.
+ */
+
+#include "metaplugin_attributes.h"
+
+/*
+ * libbac uses its own sscanf implementation which is not compatible with
+ * libc implementation, unfortunately.
+ * use bsscanf for Bacula sscanf flavor
+ */
+#ifdef sscanf
+#undef sscanf
+#endif
+
+namespace metaplugin
+{
+namespace attributes
+{
+   Status read_scan_stat_command(bpContext *ctx, POOL_MEM &cmd, struct save_pkt *sp)
+   {
+      char type;
+      size_t size;
+      int uid, gid;
+      uint perms;
+      int nlinks;
+
+      DMSG0(ctx, DDEBUG, "read_scan_stat_command()\n");
+      int32_t nfi = -1;
+      int nrscan = sscanf(cmd.c_str(), "STAT:%c %ld %d %d %o %d %d",
+                                       &type, &size, &uid, &gid, &perms, &nlinks, &nfi);
+      DMSG1(ctx, DDEBUG, "read_scan_stat_command(nrscan): %d\n", nrscan);
+
+      if (nrscan >= 6) {
+         sp->statp.st_size = size;
+         sp->statp.st_nlink = nlinks;
+         sp->statp.st_uid = uid;
+         sp->statp.st_gid = gid;
+         sp->statp.st_mode = perms;
+
+         switch (type)
+         {
+         case 'F':
+            sp->type = FT_REG;
+            break;
+         case 'E':
+            sp->type = FT_REGE;
+            break;
+         case 'D':
+            sp->type = FT_DIREND;
+            sp->link = sp->fname;
+            break;
+         case 'S':
+            sp->type = FT_LNK;
+            break;
+         case 'L':
+            if (nrscan > 6){
+               sp->type = FT_LNKSAVED;
+               sp->LinkFI = nfi;
+            } else {
+               DMSG1(ctx, DERROR, "Invalid stat packet: %s\n", cmd.c_str());
+               return Invalid_Stat_Packet;
+            }
+            break;
+         default:
+            /* we need to signal error */
+            sp->type = type;
+            DMSG1(ctx, DERROR, "Invalid file type: %c\n", type);
+            return Invalid_File_Type;
+         }
+         DMSG4(ctx, DDEBUG, "SCAN: type:%d size:%lld uid:%d gid:%d\n",
+               (int)sp->type, sp->statp.st_size, sp->statp.st_uid, sp->statp.st_gid);
+         DMSG3(ctx, DDEBUG, "SCAN: mode:%06o nl:%d fi:%d\n",
+               sp->statp.st_mode, sp->statp.st_nlink, sp->LinkFI);
+
+         return Status_OK;
+      }
+      return Not_Command;
+   }
+
+   Status read_scan_tstamp_command(bpContext *ctx, POOL_MEM &cmd, struct save_pkt *sp)
+   {
+      time_t _atime;
+      time_t _mtime;
+      time_t _ctime;
+
+      DMSG0(ctx, DDEBUG, "read_scan_tstamp_command()\n");
+
+      int nrscan = sscanf(cmd.c_str(), "TSTAMP:%ld %ld %ld", &_atime, &_mtime, &_ctime);
+      DMSG1(ctx, DDEBUG, "read_scan_tstamp_command(nrscan): %d\n", nrscan);
+
+      if (nrscan == 3) {
+         sp->statp.st_atime = _atime;
+         sp->statp.st_mtime = _mtime;
+         sp->statp.st_ctime = _ctime;
+
+         DMSG3(ctx, DINFO, "SCAN: %ld(at) %ld(mt) %ld(ct)\n",
+               sp->statp.st_atime, sp->statp.st_mtime, sp->statp.st_ctime);
+         return Status_OK;
+      }
+
+      return Not_Command;
+   }
+
+   Status make_stat_command(bpContext *ctx, POOL_MEM &cmd, struct restore_pkt *rp)
+   {
+      /* STAT:... */
+      char type;
+
+      switch (rp->type)
+      {
+      case FT_REGE:
+         type = 'E';
+         break;
+      case FT_DIREND:
+         type = 'D';
+         break;
+      case FT_LNK:
+         type = 'S';
+         break;
+      case FT_LNKSAVED:
+         type = 'L';
+         break;
+      case FT_REG:
+      default:
+         type = 'F';
+         break;
+      }
+      Mmsg(cmd, "STAT:%c %lld %d %d %06o %d %d\n",
+           type, rp->statp.st_size, rp->statp.st_uid, rp->statp.st_gid,
+           rp->statp.st_mode, (int)rp->statp.st_nlink, rp->LinkFI);
+      DMSG(ctx, DDEBUG, "make_stat_command:%s", cmd.c_str());
+
+      return Status_OK;
+   }
+
+   Status make_tstamp_command(bpContext *ctx, POOL_MEM &cmd, struct restore_pkt *rp)
+   {
+      /* TSTAMP:... */
+      pm_strcpy(cmd, NULL);
+      if (rp->statp.st_atime || rp->statp.st_mtime || rp->statp.st_ctime) {
+         Mmsg(cmd, "TSTAMP:%ld %ld %ld\n", rp->statp.st_atime, rp->statp.st_mtime, rp->statp.st_ctime);
+         DMSG(ctx, DDEBUG, "make_tstamp_command:%s", cmd.c_str());
+         return Status_OK;
+      }
+      return Not_Command;
+   }
+}  // attributes
+}  // metaplugin
+

diff --git a/bacula/src/plugins/fd/pluginlib/metaplugin_attributes.h b/bacula/src/plugins/fd/pluginlib/metaplugin_attributes.h
new file mode 100644 (file)
index 0000000..2d843b2
--- /dev/null
+++ b/bacula/src/plugins/fd/pluginlib/metaplugin_attributes.h
@@ -0,0 +1,54 @@
+/*
+   Bacula(R) - The Network Backup Solution
+
+   Copyright (C) 2000-2020 Kern Sibbald
+
+   The original author of Bacula is Kern Sibbald, with contributions
+   from many others, a complete list can be found in the file AUTHORS.
+
+   You may use this file and others of this release according to the
+   license defined in the LICENSE file, which includes the Affero General
+   Public License, v3.0 ("AGPLv3") and some additional permissions and
+   terms pursuant to its AGPLv3 Section 7.
+
+   This notice must be preserved when any source code is
+   conveyed and/or propagated.
+
+   Bacula(R) is a registered trademark of Kern Sibbald.
+ */
+/**
+ * @file metaplugin_stat.h
+ * @author Radosław Korzeniewski (radoslaw@korzeniewski.net)
+ * @brief This is a Backend `STAT` command handling subroutines for metaplugin.
+ * @version 1.0.0
+ * @date 2021-08-20
+ *
+ * @copyright Copyright (c) 2021 All rights reserved. IP transferred to Bacula Systems according to agreement.
+ */
+
+#ifndef _METAPLUGIN_STAT_H_
+#define _METAPLUGIN_STAT_H_
+
+#include "pluginlib.h"
+
+
+namespace metaplugin
+{
+namespace attributes
+{
+   typedef enum
+   {
+      Status_OK,
+      Invalid_Stat_Packet,
+      Invalid_File_Type,
+      Not_Command,
+   } Status;
+
+   Status read_scan_stat_command(bpContext *ctx, POOL_MEM &cmd, struct save_pkt *sp);
+   Status make_stat_command(bpContext *ctx, POOL_MEM &cmd, struct restore_pkt *rp);
+   Status read_scan_tstamp_command(bpContext *ctx, POOL_MEM &cmd, struct save_pkt *sp);
+   Status make_tstamp_command(bpContext *ctx, POOL_MEM &cmd, struct restore_pkt *rp);
+}  // attributes
+}  // metaplugin
+
+#endif   // _METAPLUGIN_STAT_H_