a bunch of IM fixes from the GUI team

mysql-test/r/im_life_cycle.result

@@ -62,3 +62,5 @@ SHOW INSTANCES;
 instance_name	status
 mysqld1	online
 mysqld2	offline
+SHOW INSTANCE STATUS;
+ERROR 42000: You have an error in your command syntax. Check the manual that corresponds to your MySQL Instance Manager version for the right syntax to use

mysql-test/t/im_life_cycle.imtest

@@ -140,3 +140,12 @@ SHOW INSTANCES;
 --exec $MYSQL_TEST_DIR/t/kill_n_check.sh $IM_MYSQLD2_PATH_PID killed
 
 SHOW INSTANCES;
+
+###########################################################################
+#
+# 1.1.8. Check that Instance Manager returns an error on
+# incomplete SHOW INSTANCE STATUS command.
+#
+###########################################################################
+--error 1149
+SHOW INSTANCE STATUS;

server-tools/instance-manager/Makefile.am

@@ -30,11 +30,9 @@ liboptions_a_CXXFLAGS= $(CXXFLAGS) \
 	-DDEFAULT_PID_FILE_NAME="$(localstatedir)/mysqlmanager.pid" \
 	-DDEFAULT_LOG_FILE_NAME="$(localstatedir)/mysqlmanager.log" \
 	-DDEFAULT_SOCKET_FILE_NAME="/tmp/mysqlmanager.sock" \
-	-DDEFAULT_PASSWORD_FILE_NAME="$(sysconfdir)/mysqlmanager.passwd" \
+	-DDEFAULT_PASSWORD_FILE_NAME="/etc/mysqlmanager.passwd" \
 	-DDEFAULT_MYSQLD_PATH="$(libexecdir)/mysqld$(EXEEXT)" \
-	-DDEFAULT_MONITORING_INTERVAL="20" \
+	-DDEFAULT_CONFIG_FILE="/etc/my.cnf" \
-	-DDEFAULT_PORT="2273" \
-        -DDEFAULT_CONFIG_FILE="/etc/my.cnf" \
 	-DPROTOCOL_VERSION=@PROTOCOL_VERSION@
 
 liboptions_a_SOURCES= options.h options.cc priv.h priv.cc

server-tools/instance-manager/commands.cc

@@ -483,7 +483,7 @@ int Show_instance_log::execute(struct st_net *net, ulong connection_id)
       read_buff.reserve(0, buff_size);
 
       /* read in one chunk */
-      read_len= my_seek(fd, file_stat.st_size - size, MY_SEEK_SET, MYF(0));
+      read_len= (int)my_seek(fd, file_stat.st_size - size, MY_SEEK_SET, MYF(0));
 
       if ((read_len= my_read(fd, (byte*) read_buff.buffer,
                              buff_size, MYF(0))) < 0)

server-tools/instance-manager/instance.cc

@@ -418,6 +418,10 @@ bool Instance::is_running()
   if (options.mysqld_socket)
     socket= strchr(options.mysqld_socket, '=') + 1;
 
+  /* no port was specified => instance falled back to default value */
+  if (!options.mysqld_port && !options.mysqld_socket)
+    port= SERVER_DEFAULT_PORT;
+
   pthread_mutex_lock(&LOCK_instance);
 
   mysql_init(&mysql);

server-tools/instance-manager/instance_map.cc

@@ -229,11 +229,33 @@ int Instance_map::load()
   uint args_used= 0;
   const char *argv_options[3];
   char **argv= (char **) &argv_options;
-
+  char defaults_file_arg[FN_REFLEN];
 
   /* the name of the program may be orbitrary here in fact */
   argv_options[0]= "mysqlmanager";
-  argv_options[1]= '\0';
+
+  /*
+    If the option file was forced by the user when starting
+    the IM with --defaults-file=xxxx, make sure it is also
+    passed as --defaults-file, not only as Options::config_file.
+    This is important for option files given with relative path:
+    e.g. --defaults-file=my.cnf.
+    Otherwise my_search_option_files will treat "my.cnf" as a group
+    name and start looking for files named "my.cnf.cnf" in all
+    default dirs. Which is not what we want.
+  */
+  if (Options::is_forced_default_file)
+  {
+    snprintf(defaults_file_arg, FN_REFLEN, "--defaults-file=%s",
+             Options::config_file);
+
+    argv_options[1]= defaults_file_arg;
+    argv_options[2]= '\0';
+
+    argc= 2;
+  }
+  else
+    argv_options[1]= '\0';
 
   /*
     If the routine failed, we'll simply fallback to defaults in

server-tools/instance-manager/mysqlmanager.cc

@@ -82,12 +82,13 @@ int main(int argc, char *argv[])
   int return_value= 1;
   init_environment(argv[0]);
   Options options;
-  struct passwd *user_info;
 
   if (options.load(argc, argv))
     goto err;
 
 #ifndef __WIN__
+  struct passwd *user_info;
+
   if ((user_info= check_user(options.user)))
   {
       if (set_user(options.user, user_info))

server-tools/instance-manager/options.cc

@@ -55,6 +55,8 @@ uint Options::monitoring_interval= DEFAULT_MONITORING_INTERVAL;
 uint Options::port_number= DEFAULT_PORT;
 /* just to declare */
 char **Options::saved_argv= NULL;
+/* Remember if the config file was forced */
+bool Options::is_forced_default_file= 0;
 
 /*
   List of options, accepted by the instance manager.
@@ -118,7 +120,7 @@ static struct my_option my_long_options[] =
     " Server binary.",
     (gptr *) &Options::default_mysqld_path,
     (gptr *) &Options::default_mysqld_path,
-    0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0 },
+    0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0 },
 
   { "monitoring-interval", OPT_MONITORING_INTERVAL, "Interval to monitor"
     " instances in seconds.",
@@ -254,6 +256,7 @@ int Options::load(int argc, char **argv)
     if (is_prefix(argv[1], "--defaults-file="))
     {
       Options::config_file= strchr(argv[1], '=') + 1;
+      Options::is_forced_default_file= 1;
     }
     if (is_prefix(argv[1], "--defaults-extra-file=") ||
         is_prefix(argv[1], "--no-defaults"))

server-tools/instance-manager/options.h

@@ -36,6 +36,7 @@ struct Options
   static char run_as_service;        /* handle_options doesn't support bool */
   static const char *user;
 #endif
+  static bool is_forced_default_file;
   static const char *log_file_name;
   static const char *pid_file_name;
   static const char *socket_file_name;

server-tools/instance-manager/parse.cc

@@ -166,7 +166,8 @@ Command *parse_command(Instance_map *map, const char *text)
     skip= true;
   case TOK_SET:
 
-    get_text_id(&text, &instance_name_len, &instance_name);
+    if (get_text_id(&text, &instance_name_len, &instance_name))
+      goto syntax_error;
     text+= instance_name_len;
 
    /* the next token should be a dot */
@@ -221,7 +222,8 @@ Command *parse_command(Instance_map *map, const char *text)
       switch (Token tok2= shift_token(&text, &word_len)) {
       case TOK_OPTIONS:
       case TOK_STATUS:
-        get_text_id(&text, &instance_name_len, &instance_name);
+        if (get_text_id(&text, &instance_name_len, &instance_name))
+          goto syntax_error;
         text+= instance_name_len;
         /* check that this is the end of the command */
         get_word(&text, &word_len);
@@ -273,7 +275,8 @@ Command *parse_command(Instance_map *map, const char *text)
               goto syntax_error;
             }
             /* get the size of the log we want to retrieve */
-            get_text_id(&text, &word_len, &log_size);
+            if (get_text_id(&text, &word_len, &log_size))
+              goto syntax_error;
             text+= word_len;
             /* this parameter is required */
             if (!word_len)
@@ -291,7 +294,6 @@ Command *parse_command(Instance_map *map, const char *text)
                                                instance_name_len, log_type,
                                                log_size, text);
 
-                //get_text_id(&text, &log_size_len, &log_size);
                 break;
               case '\0':
                 command= new Show_instance_log(map, instance_name,

server-tools/instance-manager/portability.h

@@ -8,13 +8,12 @@
 #ifdef __WIN__
 
 #define vsnprintf _vsnprintf
+#define snprintf _snprintf
 
 #define SIGKILL 9
 #define SHUT_RDWR 0x2
 
 /*TODO:  fix this */
-#define DEFAULT_MONITORING_INTERVAL 20
-#define DEFAULT_PORT 2273
 #define PROTOCOL_VERSION 10
 
 typedef int pid_t;

server-tools/instance-manager/priv.cc

@@ -15,6 +15,7 @@
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
 
 #include <my_global.h>
+#include <mysql_com.h>
 #include "priv.h"
 #include "portability.h"
 
@@ -52,7 +53,7 @@ unsigned long net_buffer_length= 16384;
 
 unsigned long max_allowed_packet= 16384;
 
-unsigned long net_read_timeout= 30;             // same as in mysqld
+unsigned long net_read_timeout= NET_WAIT_TIMEOUT;    // same as in mysqld
 
 unsigned long net_write_timeout= 60;            // same as in mysqld
 

server-tools/instance-manager/priv.h

@@ -24,6 +24,11 @@
 #endif
 #include "my_pthread.h"
 
+/* IM-wide platform-independent defines */
+#define SERVER_DEFAULT_PORT 3306
+#define DEFAULT_MONITORING_INTERVAL 20
+#define DEFAULT_PORT 2273
+
 /* the pid of the manager process (of the signal thread on the LinuxThreads) */
 extern pid_t manager_pid;