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MDEV-8743: protect myisam/aria MYI with O_CLOEXEC

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This commit is contained in:
Daniel Black 2018-03-02 16:19:14 +11:00
parent bbee025370
commit d3c0e34bdc
2 changed files with 4 additions and 4 deletions
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4
storage/maria/ma_open.c
View File

@ -314,13 +314,13 @@ MARIA_HA *maria_open(const char *name, int mode, uint open_flags)
});
DEBUG_SYNC_C("mi_open_kfile");
if ((kfile=mysql_file_open(key_file_kfile, name_buff,
(open_mode=O_RDWR) | O_SHARE | O_NOFOLLOW,
(open_mode=O_RDWR) | O_SHARE | O_NOFOLLOW | O_CLOEXEC,
MYF(MY_NOSYMLINKS))) < 0)
{
if ((errno != EROFS && errno != EACCES) ||
mode != O_RDONLY ||
(kfile=mysql_file_open(key_file_kfile, name_buff,
(open_mode=O_RDONLY) | O_SHARE | O_NOFOLLOW,
(open_mode=O_RDONLY) | O_SHARE | O_NOFOLLOW | O_CLOEXEC,
MYF(MY_NOSYMLINKS))) < 0)
goto err;
}

4
storage/myisam/mi_open.c
View File

@ -117,13 +117,13 @@ MI_INFO *mi_open(const char *name, int mode, uint open_flags)
DEBUG_SYNC_C("mi_open_kfile");
if ((kfile= mysql_file_open(mi_key_file_kfile, name_buff,
(open_mode= O_RDWR) | O_SHARE | O_NOFOLLOW,
(open_mode= O_RDWR) | O_SHARE | O_NOFOLLOW | O_CLOEXEC,
MYF(MY_NOSYMLINKS))) < 0)
{
if ((errno != EROFS && errno != EACCES) ||
mode != O_RDONLY ||
(kfile= mysql_file_open(mi_key_file_kfile, name_buff,
(open_mode= O_RDONLY) | O_SHARE| O_NOFOLLOW,
(open_mode= O_RDONLY) | O_SHARE| O_NOFOLLOW | O_CLOEXEC,
MYF(MY_NOSYMLINKS))) < 0)
goto err;
}