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authorunknown <svoj@mysql.com/june.mysql.com>2007-11-12 15:02:42 +0400
committerunknown <svoj@mysql.com/june.mysql.com>2007-11-12 15:02:42 +0400
commita1e38552bb2d265b9bf001d1b886206e4358c368 (patch)
tree3f0113d61ea6d706ab05ab54b095fcfb333a30dd /mysys/my_symlink2.c
parentac9fea61e85c0d8fe12f0c91e2286eee55ecd9f6 (diff)
parentff4b438be005a3cffb5100db93e10da0f7980922 (diff)
downloadmariadb-git-a1e38552bb2d265b9bf001d1b886206e4358c368.tar.gz
Merge mysql.com:/home/svoj/devel/mysql/BUG32111/mysql-4.0
into mysql.com:/home/svoj/devel/mysql/BUG32111/mysql-4.1-engines mysys/my_symlink2.c: Auto merged mysql-test/r/symlink.result: SCCS merged mysql-test/t/symlink.test: SCCS merged
Diffstat (limited to 'mysys/my_symlink2.c')
-rw-r--r--mysys/my_symlink2.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/mysys/my_symlink2.c b/mysys/my_symlink2.c
index 603248e186b..7aa4e359bb9 100644
--- a/mysys/my_symlink2.c
+++ b/mysys/my_symlink2.c
@@ -125,6 +125,7 @@ int my_rename_with_symlink(const char *from, const char *to, myf MyFlags)
int was_symlink= (!my_disable_symlinks &&
!my_readlink(link_name, from, MYF(0)));
int result=0;
+ int name_is_different;
DBUG_ENTER("my_rename_with_symlink");
if (!was_symlink)
@@ -133,6 +134,14 @@ int my_rename_with_symlink(const char *from, const char *to, myf MyFlags)
/* Change filename that symlink pointed to */
strmov(tmp_name, to);
fn_same(tmp_name,link_name,1); /* Copy dir */
+ name_is_different= strcmp(link_name, tmp_name);
+ if (name_is_different && !access(tmp_name, F_OK))
+ {
+ my_errno= EEXIST;
+ if (MyFlags & MY_WME)
+ my_error(EE_CANTCREATEFILE, MYF(0), tmp_name, EEXIST);
+ DBUG_RETURN(1);
+ }
/* Create new symlink */
if (my_symlink(tmp_name, to, MyFlags))
@@ -144,7 +153,7 @@ int my_rename_with_symlink(const char *from, const char *to, myf MyFlags)
the same basename and different directories.
*/
- if (strcmp(link_name, tmp_name) && my_rename(link_name, tmp_name, MyFlags))
+ if (name_is_different && my_rename(link_name, tmp_name, MyFlags))
{
int save_errno=my_errno;
my_delete(to, MyFlags); /* Remove created symlink */