diff options
| -rw-r--r-- | include/my_sys.h | 1 | ||||
| -rw-r--r-- | mysql-test/r/udf.result | 6 | ||||
| -rw-r--r-- | mysys/my_symlink.c | 50 |
3 files changed, 33 insertions, 24 deletions
diff --git a/include/my_sys.h b/include/my_sys.h index a2b705a0c59..359d3453cf5 100644 --- a/include/my_sys.h +++ b/include/my_sys.h @@ -575,6 +575,7 @@ extern int my_close(File Filedes,myf MyFlags); extern File my_dup(File file, myf MyFlags); extern int my_mkdir(const char *dir, int Flags, myf MyFlags); extern int my_readlink(char *to, const char *filename, myf MyFlags); +extern int my_is_symlink(const char *filename); extern int my_realpath(char *to, const char *filename, myf MyFlags); extern File my_create_with_symlink(const char *linkname, const char *filename, int createflags, int access_flags, diff --git a/mysql-test/r/udf.result b/mysql-test/r/udf.result index a79be1c3189..92185962d1f 100644 --- a/mysql-test/r/udf.result +++ b/mysql-test/r/udf.result @@ -1,5 +1,7 @@ drop table if exists t1; CREATE FUNCTION metaphon RETURNS STRING SONAME "UDF_EXAMPLE_LIB"; +Warnings: +Warning 1105 plugin_dir was not specified CREATE FUNCTION myfunc_double RETURNS REAL SONAME "UDF_EXAMPLE_LIB"; CREATE FUNCTION myfunc_nonexist RETURNS INTEGER SONAME "UDF_EXAMPLE_LIB"; ERROR HY000: Can't find function 'myfunc_nonexist' in library @@ -197,6 +199,8 @@ DROP FUNCTION avgcost; select * from mysql.func; name ret dl type CREATE FUNCTION is_const RETURNS STRING SONAME "UDF_EXAMPLE_LIB"; +Warnings: +Warning 1105 plugin_dir was not specified select IS_const(3); IS_const(3) const @@ -206,6 +210,8 @@ name ret dl type select is_const(3); ERROR 42000: FUNCTION test.is_const does not exist CREATE FUNCTION is_const RETURNS STRING SONAME "UDF_EXAMPLE_LIB"; +Warnings: +Warning 1105 plugin_dir was not specified select is_const(3) as const, is_const(3.14) as const, diff --git a/mysys/my_symlink.c b/mysys/my_symlink.c index 810c0c72632..4391d1fd009 100644 --- a/mysys/my_symlink.c +++ b/mysys/my_symlink.c @@ -2,7 +2,8 @@ This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by - the Free Software Foundation; version 2 of the License. + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -106,38 +107,38 @@ int my_symlink(const char *content, const char *linkname, myf MyFlags) #define BUFF_LEN FN_LEN #endif +int my_is_symlink(const char *filename __attribute__((unused))) +{ + struct stat stat_buff; + return !lstat(filename, &stat_buff) && S_ISLNK(stat_buff.st_mode); +} + + int my_realpath(char *to, const char *filename, myf MyFlags __attribute__((unused))) { #if defined(HAVE_REALPATH) && !defined(HAVE_purify) && !defined(HAVE_BROKEN_REALPATH) int result=0; char buff[BUFF_LEN]; - struct stat stat_buff; + char *ptr; DBUG_ENTER("my_realpath"); - if (!(MyFlags & MY_RESOLVE_LINK) || - (!lstat(filename,&stat_buff) && S_ISLNK(stat_buff.st_mode))) + DBUG_PRINT("info",("executing realpath")); + if ((ptr=realpath(filename,buff))) + strmake(to,ptr,FN_REFLEN-1); + else { - char *ptr; - DBUG_PRINT("info",("executing realpath")); - if ((ptr=realpath(filename,buff))) - { - strmake(to,ptr,FN_REFLEN-1); - } - else - { - /* - Realpath didn't work; Use my_load_path() which is a poor substitute - original name but will at least be able to resolve paths that starts - with '.'. - */ - DBUG_PRINT("error",("realpath failed with errno: %d", errno)); - my_errno=errno; - if (MyFlags & MY_WME) - my_error(EE_REALPATH, MYF(0), filename, my_errno); - my_load_path(to, filename, NullS); - result= -1; - } + /* + Realpath didn't work; Use my_load_path() which is a poor substitute + original name but will at least be able to resolve paths that starts + with '.'. + */ + DBUG_PRINT("error",("realpath failed with errno: %d", errno)); + my_errno=errno; + if (MyFlags & MY_WME) + my_error(EE_REALPATH, MYF(0), filename, my_errno); + my_load_path(to, filename, NullS); + result= -1; } DBUG_RETURN(result); #else @@ -145,3 +146,4 @@ int my_realpath(char *to, const char *filename, return 0; #endif } + |