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-rw-r--r--sql/mysqld.cc63
1 files changed, 45 insertions, 18 deletions
diff --git a/sql/mysqld.cc b/sql/mysqld.cc
index 8854f6b46d2..12fea519db9 100644
--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@@ -193,7 +193,7 @@ SHOW_COMP_OPTION have_innodb=SHOW_OPTION_YES;
#else
SHOW_COMP_OPTION have_innodb=SHOW_OPTION_NO;
#endif
-#ifndef NO_ISAM
+#ifdef HAVE_ISAM
SHOW_COMP_OPTION have_isam=SHOW_OPTION_YES;
#else
SHOW_COMP_OPTION have_isam=SHOW_OPTION_NO;
@@ -317,8 +317,10 @@ char mysql_real_data_home[FN_REFLEN],
*opt_init_file;
#ifndef EMBEDDED_LIBRARY
char mysql_data_home_buff[2], *mysql_data_home=mysql_data_home_buff;
+bool mysql_embedded=0;
#else
char *mysql_data_home=mysql_real_data_home;
+bool mysql_embedded=1;
#endif
char *opt_bin_logname = 0; // this one needs to be seen in sql_parse.cc
@@ -333,7 +335,7 @@ enum_tx_isolation default_tx_isolation=ISO_READ_COMMITTED;
#ifdef HAVE_GEMINI_DB
const char *gemini_recovery_options_str="FULL";
#endif
-my_string mysql_unix_port=NULL,mysql_tmpdir=NULL;
+my_string mysql_unix_port=NULL, mysql_tmpdir=NULL, allocated_mysql_tmpdir=NULL;
ulong my_bind_addr; /* the address we bind to */
DATE_FORMAT dayord;
double log_10[32]; /* 10 potences */
@@ -730,8 +732,8 @@ void clean_up(bool print_message)
#endif /* HAVE_OPENSSL */
free_defaults(defaults_argv);
my_free(charsets_list, MYF(MY_ALLOW_ZERO_PTR));
- my_free(mysql_tmpdir,MYF(0));
- my_free(slave_load_tmpdir,MYF(0));
+ my_free(allocated_mysql_tmpdir,MYF(MY_ALLOW_ZERO_PTR));
+ my_free(slave_load_tmpdir,MYF(MY_ALLOW_ZERO_PTR));
x_free(opt_bin_logname);
bitmap_free(&temp_pool);
free_max_user_conn();
@@ -3770,7 +3772,10 @@ static void get_options(int argc,char **argv)
break;
#endif
case (int) OPT_FLUSH:
- nisam_flush=myisam_flush=1;
+#ifdef HAVE_ISAM
+ nisam_flush=1;
+#endif
+ myisam_flush=1;
flush_time=0; // No auto flush
break;
case OPT_LOW_PRIORITY_UPDATES:
@@ -4295,7 +4300,10 @@ static int get_service_parameters()
else if ( lstrcmp(szKeyValueName, TEXT("FlushTables")) == 0 )
{
CHECK_KEY_TYPE( REG_DWORD, szKeyValueName );
- nisam_flush = myisam_flush= *lpdwValue ? 1 : 0;
+#ifdef HAVE_NISAM
+ nisam_flush = 1;
+#endif
+ myisam_flush= *lpdwValue ? 1 : 0;
}
else if ( lstrcmp(szKeyValueName, TEXT("BackLog")) == 0 )
{
@@ -4529,12 +4537,34 @@ static char *get_relative_path(const char *path)
}
+/*
+ Fix filename and replace extension where 'dir' is relative to
+ mysql_real_data_home.
+ Return 1 if len(path) > FN_REFLEN
+*/
+
+bool
+fn_format_relative_to_data_home(my_string to, const char *name,
+ const char *dir, const char *extension)
+{
+ char tmp_path[FN_REFLEN];
+ if (!test_if_hard_path(dir))
+ {
+ strxnmov(tmp_path,sizeof(tmp_path)-1, mysql_real_data_home,
+ dir, NullS);
+ dir=tmp_path;
+ }
+ return !fn_format(to, name, dir, extension,
+ MY_REPLACE_EXT | MY_UNPACK_FILENAME | MY_SAFE_PATH);
+}
+
+
static void fix_paths(void)
{
(void) fn_format(mysql_home,mysql_home,"","",16); // Remove symlinks
- convert_dirname(mysql_home);
- convert_dirname(mysql_real_data_home);
- convert_dirname(language);
+ convert_dirname(mysql_home,mysql_home,NullS);
+ convert_dirname(mysql_real_data_home,mysql_real_data_home,NullS);
+ convert_dirname(language,language,NullS);
(void) my_load_path(mysql_home,mysql_home,""); // Resolve current dir
(void) my_load_path(mysql_real_data_home,mysql_real_data_home,mysql_home);
(void) my_load_path(pidfile_name,pidfile_name,mysql_real_data_home);
@@ -4544,7 +4574,7 @@ static void fix_paths(void)
strmov(buff,sharedir); /* purecov: tested */
else
strxmov(buff,mysql_home,sharedir,NullS);
- convert_dirname(buff);
+ convert_dirname(buff,buff,NullS);
(void) my_load_path(language,language,buff);
/* If --character-sets-dir isn't given, use shared library dir */
@@ -4558,19 +4588,16 @@ static void fix_paths(void)
char *tmp= (char*) my_malloc(FN_REFLEN,MYF(MY_FAE));
if (tmp)
{
- strmov(tmp,mysql_tmpdir);
- mysql_tmpdir=tmp;
- convert_dirname(mysql_tmpdir);
- mysql_tmpdir=(char*) my_realloc(mysql_tmpdir,(uint) strlen(mysql_tmpdir)+1,
+ char *end=convert_dirname(tmp, mysql_tmpdir, NullS);
+
+ mysql_tmpdir=(char*) my_realloc(tmp,(uint) (end-tmp)+1,
MYF(MY_HOLD_ON_ERROR));
+ allocated_mysql_tmpdir=mysql_tmpdir;
}
if (!slave_load_tmpdir)
{
- int copy_len;
- slave_load_tmpdir = (char*) my_malloc((copy_len=strlen(mysql_tmpdir) + 1)
- , MYF(MY_FAE));
// no need to check return value, if we fail, my_malloc() never returns
- memcpy(slave_load_tmpdir, mysql_tmpdir, copy_len);
+ slave_load_tmpdir = (char*) my_strdup(mysql_tmpdir, MYF(MY_FAE));
}
}