diff options
Diffstat (limited to 'sql/sql_repl.cc')
-rw-r--r-- | sql/sql_repl.cc | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/sql/sql_repl.cc b/sql/sql_repl.cc index ca67b09fdc8..71cebb61ae6 100644 --- a/sql/sql_repl.cc +++ b/sql/sql_repl.cc @@ -1479,13 +1479,11 @@ bool show_binlogs(THD* thd) { IO_CACHE *index_file; LOG_INFO cur; - IO_CACHE log; File file; - const char *errmsg= 0; - MY_STAT stat_area; char fname[FN_REFLEN]; List<Item> field_list; uint length; + int cur_dir_len; Protocol *protocol= thd->protocol; DBUG_ENTER("show_binlogs"); @@ -1505,34 +1503,35 @@ bool show_binlogs(THD* thd) index_file=mysql_bin_log.get_index_file(); mysql_bin_log.get_current_log(&cur); - int cur_dir_len = dirname_length(cur.log_file_name); + cur_dir_len= dirname_length(cur.log_file_name); reinit_io_cache(index_file, READ_CACHE, (my_off_t) 0, 0, 0); /* The file ends with EOF or empty line */ while ((length=my_b_gets(index_file, fname, sizeof(fname))) > 1) { - fname[--length] = '\0'; /* remove the newline */ + int dir_len; + ulonglong file_length= 0; // Length if open fails + fname[--length] = '\0'; // remove the newline protocol->prepare_for_resend(); - int dir_len = dirname_length(fname); - protocol->store(fname + dir_len, length-dir_len, &my_charset_bin); - if(!(strncmp(fname+dir_len, cur.log_file_name+cur_dir_len, length-dir_len))) + dir_len= dirname_length(fname); + length-= dir_len; + protocol->store(fname + dir_len, length, &my_charset_bin); + + if (!(strncmp(fname+dir_len, cur.log_file_name+cur_dir_len, length))) + file_length= cur.pos; /* The active log, use the active position */ + else { - /* this is the active log, use the active position */ - protocol->store((ulonglong) cur.pos); - } else { /* this is an old log, open it and find the size */ - if ((file=open_binlog(&log, fname+dir_len, &errmsg)) >= 0) + if ((file= my_open(fname+dir_len, O_RDONLY | O_SHARE | O_BINARY, + MYF(0))) >= 0) { - protocol->store((ulonglong) my_b_filelength(&log)); - end_io_cache(&log); + file_length= (ulonglong) my_seek(file, 0L, MY_SEEK_END, MYF(0)); my_close(file, MYF(0)); - } else { - /* the file wasn't openable, but 0 is an invalid value anyway */ - protocol->store((ulonglong) 0); } } + protocol->store(file_length); if (protocol->write()) goto err; } |