diff options
Diffstat (limited to 'mysys/my_symlink2.c')
| -rw-r--r-- | mysys/my_symlink2.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/mysys/my_symlink2.c b/mysys/my_symlink2.c index e2493874097..ee0a45cf93b 100644 --- a/mysys/my_symlink2.c +++ b/mysys/my_symlink2.c @@ -126,6 +126,7 @@ 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) @@ -134,6 +135,14 @@ 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)) @@ -145,7 +154,7 @@ 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 */ |