pg_upgrade: quote directory names in delete_old_cluster script

This allows the delete script to properly function when special
characters appear in directory paths, e.g. spaces.

Backpatch through 9.0

diff --git a/contrib/pg_upgrade/check.c b/contrib/pg_upgrade/check.c
index 38a8ae0d784dca7288a2f7ab3b369162a957c581..038caa23d07039d6f93d2e79fb896d33a884df3f 100644 (file)
--- a/contrib/pg_upgrade/check.c
+++ b/contrib/pg_upgrade/check.c
@@ -681,7 +681,7 @@ create_script_for_old_cluster_deletion(char **deletion_script_file_name)
 #endif
 
    /* delete old cluster's default tablespace */
-   fprintf(script, RMDIR_CMD " %s\n", fix_path_separator(old_cluster.pgdata));
+   fprintf(script, RMDIR_CMD " \"%s\"\n", fix_path_separator(old_cluster.pgdata));
 
    /* delete old cluster's alternate tablespaces */
    for (tblnum = 0; tblnum < os_info.num_old_tablespaces; tblnum++)
@@ -705,7 +705,7 @@ create_script_for_old_cluster_deletion(char **deletion_script_file_name)
 
            for (dbnum = 0; dbnum < old_cluster.dbarr.ndbs; dbnum++)
            {
-               fprintf(script, RMDIR_CMD " %s%s%c%d\n",
+               fprintf(script, RMDIR_CMD " \"%s%s%c%d\"\n",
                        fix_path_separator(os_info.old_tablespaces[tblnum]),
                        fix_path_separator(old_cluster.tablespace_suffix),
                        PATH_SEPARATOR, old_cluster.dbarr.dbs[dbnum].db_oid);
@@ -717,7 +717,7 @@ create_script_for_old_cluster_deletion(char **deletion_script_file_name)
             * Simply delete the tablespace directory, which might be ".old"
             * or a version-specific subdirectory.
             */
-           fprintf(script, RMDIR_CMD " %s%s\n",
+           fprintf(script, RMDIR_CMD " \"%s%s\"\n",
                    fix_path_separator(os_info.old_tablespaces[tblnum]),
                    fix_path_separator(old_cluster.tablespace_suffix));
    }