core: canonicalize paths

canonicalize paths during add-brick, creation of volume,
setting nfs.export-dir in volgen

BUG: 789870
Change-Id: I1d3788ac850359b0def0457113831e825a475d58
Signed-off-by: Rajesh Amaravathi <rajesh@redhat.com>
Reviewed-on: http://review.gluster.com/3315
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Anand Avati <avati@redhat.com>

3 files changed, 8 insertions, 75 deletions

diff --git a/cli/src/cli-cmd-parser.c b/cli/src/cli-cmd-parser.c
index 6c8d374eb..02eb2c369 100644
--- a/cli/src/cli-cmd-parser.c
+++ b/cli/src/cli-cmd-parser.c
@@ -80,7 +80,7 @@ cli_cmd_bricks_parse (const char **words, int wordcount, int brick_index,
                         goto out;
                 } else {
                         delimiter = strrchr (words[brick_index], ':');
-                        ret = cli_canonicalize_path (delimiter + 1);
+                        ret = gf_canonicalize_path (delimiter + 1);
                         if (ret)
                                 goto out;
                 }
@@ -979,7 +979,7 @@ cli_cmd_volume_remove_brick_parse (const char **words, int wordcount,
                         goto out;
                 } else {
                         delimiter = strrchr(words[brick_index], ':');
-                        ret = cli_canonicalize_path (delimiter + 1);
+                        ret = gf_canonicalize_path (delimiter + 1);
                         if (ret)
                                 goto out;
                 }
@@ -1073,7 +1073,7 @@ cli_cmd_volume_replace_brick_parse (const char **words, int wordcount,
                 goto out;
         } else {
                 delimiter = strrchr ((char *)words[3], ':');
-                ret = cli_canonicalize_path (delimiter + 1);
+                ret = gf_canonicalize_path (delimiter + 1);
                 if (ret)
                         goto out;
         }
@@ -1094,7 +1094,7 @@ cli_cmd_volume_replace_brick_parse (const char **words, int wordcount,
                 goto out;
         } else {
                 delimiter = strrchr ((char *)words[4], ':');
-                ret = cli_canonicalize_path (delimiter + 1);
+                ret = gf_canonicalize_path (delimiter + 1);
                 if (ret)
                         goto out;
         }
@@ -1202,7 +1202,7 @@ cli_cmd_log_filename_parse (const char **words, int wordcount, dict_t **options)
                         ret = -1;
                         goto out;
                 } else {
-                        ret = cli_canonicalize_path (delimiter + 1);
+                        ret = gf_canonicalize_path (delimiter + 1);
                         if (ret)
                                 goto out;
                 }
@@ -1318,7 +1318,7 @@ cli_cmd_log_locate_parse (const char **words, int wordcount, dict_t **options)
                         ret = -1;
                         goto out;
                 } else {
-                        ret = cli_canonicalize_path (delimiter + 1);
+                        ret = gf_canonicalize_path (delimiter + 1);
                         if (ret)
                                 goto out;
                 }
@@ -1369,7 +1369,7 @@ cli_cmd_log_rotate_parse (const char **words, int wordcount, dict_t **options)
                         ret = -1;
                         goto out;
                 } else {
-                        ret = cli_canonicalize_path (delimiter + 1);
+                        ret = gf_canonicalize_path (delimiter + 1);
                         if (ret)
                                 goto out;
                 }
@@ -1758,7 +1758,7 @@ cli_cmd_volume_top_parse (const char **words, int wordcount,
                                 ret = -1;
                                 goto out;
                         } else {
-                                ret = cli_canonicalize_path (delimiter + 1);
+                                ret = gf_canonicalize_path (delimiter + 1);
                                 if (ret)
                                         goto out;
                         }
diff --git a/cli/src/cli.c b/cli/src/cli.c
index 6a5ecf698..89b5a8bd4 100644
--- a/cli/src/cli.c
+++ b/cli/src/cli.c
@@ -577,70 +577,6 @@ cli_local_wipe (cli_local_t *local)
         return;
 }
 
-/* If the path exists use realpath(3) to handle extra slashes and to resolve
- * symlinks else strip the extra slashes in the path and return */
-
-int
-cli_canonicalize_path (char *path)
-{
-        struct stat     sb = {0};
-        int             ret = -1;
-        char            *tmppath = NULL;
-        char            *dir = NULL;
-        char            *tmpstr = NULL;
-        int             path_len = 0;
-
-        if (!path)
-                return ret;
-
-        ret = stat (path, &sb);
-        if (ret == -1) {
-                /* Strip the extra slashes and return */
-                tmppath = gf_strdup (path);
-                if (tmppath == NULL) {
-                        ret = -1;
-                        gf_log ("cli", GF_LOG_ERROR, "Out of memory.");
-                        goto out;
-                }
-                bzero (path, strlen(path));
-                path[0] = '/';
-                dir = strtok_r(tmppath, "/", &tmpstr);
-                while (dir) {
-                        strncpy ((path + path_len + 1), dir, strlen(dir));
-                        path_len = strlen (path);
-                        dir = strtok_r(NULL, "/", &tmpstr);
-                        if (dir)
-                                strncpy((path + path_len), "/", 1);
-                }
-                if (path_len == 0)
-                        path[1] = '\0';
-                else
-                        path[path_len] = '\0';
-                ret = 0;
-                goto out;
-        } else {
-                tmppath = gf_strdup(path);
-                if (tmppath == NULL) {
-                        ret = -1;
-                        gf_log ("cli", GF_LOG_ERROR, "Out of memory.");
-                        goto out;
-                }
-                if (realpath (tmppath, path) == NULL) {
-                        cli_out ("Path manipulation failed: %s",
-                                 strerror(errno));
-                        gf_log ("cli", GF_LOG_ERROR, "Path manipulation "
-                                 "failed: %s", strerror(errno));
-                        ret = -1;
-                        goto out;
-                }
-                ret = 0;
-        }
-out:
-        if (tmppath)
-                GF_FREE(tmppath);
-        return ret;
-}
-
 struct cli_state *global_state;
 
 int
diff --git a/cli/src/cli.h b/cli/src/cli.h
index 0b769812c..76b92e91d 100644
--- a/cli/src/cli.h
+++ b/cli/src/cli.h
@@ -262,9 +262,6 @@ int
 cli_rpc_notify (struct rpc_clnt *rpc, void *mydata, rpc_clnt_event_t event,
                 void *data);
 
-int
-cli_canonicalize_path (char *path);
-
 int32_t
 cli_cmd_volume_profile_parse (const char **words, int wordcount,
                               dict_t **options);