mgmt/glusterd: gluster profile implementation

Signed-off-by: Pranith Kumar K <pranithk@gluster.com>
Signed-off-by: Vijay Bellur <vijay@dev.gluster.com>

BUG: 1965 (need a cmd to get io-stat details)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1965

3 files changed, 17 insertions, 0 deletions

diff --git a/libglusterfs/src/common-utils.c b/libglusterfs/src/common-utils.c
index 38623dc79ac..931cc66fbbc 100644
--- a/libglusterfs/src/common-utils.c
+++ b/libglusterfs/src/common-utils.c
@@ -47,6 +47,7 @@
 #include "glusterfs.h"
 #include "stack.h"
 #include "globals.h"
+#include "md5.h"
 
 typedef int32_t (*rw_op_t)(int32_t fd, char *buf, int32_t size);
 typedef int32_t (*rwv_op_t)(int32_t fd, const struct iovec *buf, int32_t size);
@@ -1711,3 +1712,16 @@ uuid_utoa_r (uuid_t uuid, char *dst)
         uuid_unparse (uuid, dst);
         return dst;
 }
+
+void _get_md5_str (char *out_str, size_t outlen,
+                   const uint8_t *input, int n)
+{
+        uint8_t out[MD5_DIGEST_LEN] = {0};
+        int     j = 0;
+
+        GF_ASSERT (outlen >= (2*MD5_DIGEST_LEN + 1));
+        get_md5 (out, input, n);
+        for (j = 0; j < MD5_DIGEST_LEN; j++)
+                snprintf(out_str + j * 2, outlen-j*2, "%02x", out[j]);
+
+}
diff --git a/libglusterfs/src/common-utils.h b/libglusterfs/src/common-utils.h
index 0d93e5bee91..96a7c3e4ff9 100644
--- a/libglusterfs/src/common-utils.h
+++ b/libglusterfs/src/common-utils.h
@@ -353,5 +353,7 @@ char valid_internet_address (char *address);
 
 char *uuid_utoa (uuid_t uuid);
 char *uuid_utoa_r (uuid_t uuid, char *dst);
+void _get_md5_str (char *out_str, size_t outlen,
+                   const uint8_t *input, int n);
 #endif /* _COMMON_UTILS_H */
 
diff --git a/libglusterfs/src/dict.h b/libglusterfs/src/dict.h
index 417967051bb..ac587f59acd 100644
--- a/libglusterfs/src/dict.h
+++ b/libglusterfs/src/dict.h
@@ -127,6 +127,7 @@ void *data_to_bin (data_t *data);
 void *data_to_ptr (data_t *data);
 
 data_t *get_new_data ();
+data_t * data_copy (data_t *old);
 dict_t *get_new_dict_full (int size_hint);
 dict_t *get_new_dict ();