rados: add getxattr, setxattr

diff --git a/src/rados.cc b/src/rados.cc
index b480677b49f0ca76a27a033db22d81d1fdb3c49d..c9052637301b1c0d370d317ab31af32d8a8535a0 100644 (file)
--- a/src/rados.cc
+++ b/src/rados.cc
@@ -32,7 +32,7 @@ using namespace librados;
 
 void usage() 
 {
-  cerr << "usage: radostool [options] [commands]" << std::endl;
+  cerr << "usage: rados [options] [commands]" << std::endl;
   /*  cerr << "If no commands are specified, enter interactive mode.\n";
   cerr << "Commands:" << std::endl;
   cerr << "   stop              -- cleanly shut down file system" << std::endl
@@ -47,6 +47,8 @@ void usage()
   cerr << "   get objname [outfile] -- fetch object\n";
   cerr << "   put objname [infile] -- write object\n";
   cerr << "   rm objname  -- remove object\n";
+  cerr << "   getxattr objame attr\n";
+  cerr << "   setxattr objame attr val\n";
   cerr << "   ls          -- list objects in pool\n\n";
   cerr << "   chown 123   -- change the pool owner to auid 123\n";
 
@@ -288,6 +290,39 @@ int main(int argc, const char **argv)
       goto out;
     }
   }
+  else if (strcmp(nargs[0], "setxattr") == 0) {
+    if (!pool || nargs.size() < 4)
+      usage();
+
+    string oid(nargs[1]);
+    string attr_name(nargs[2]);
+    string attr_val(nargs[3]);
+
+    bufferlist bl;
+    bl.append(attr_val.c_str(), attr_val.length());
+
+    ret = rados.setxattr(p, oid, attr_name.c_str(), bl);
+    if (ret < 0) {
+      cerr << "error setting xattr " << pool << "/" << oid << "/" << attr_name << ": " << strerror_r(-ret, buf, sizeof(buf)) << std::endl;
+      goto out;
+    }
+  }
+  else if (strcmp(nargs[0], "getxattr") == 0) {
+    if (!pool || nargs.size() < 3)
+      usage();
+
+    string oid(nargs[1]);
+    string attr_name(nargs[2]);
+
+    bufferlist bl;
+    ret = rados.getxattr(p, oid, attr_name.c_str(), bl);
+    if (ret < 0) {
+      cerr << "error setting xattr " << pool << "/" << oid << "/" << attr_name << ": " << strerror_r(-ret, buf, sizeof(buf)) << std::endl;
+      goto out;
+    }
+    string s(bl.c_str(), bl.length());
+    cout << s << std::endl;
+  }
   else if (strcmp(nargs[0], "rm") == 0) {
     if (!pool || nargs.size() < 2)
       usage();