CentOS 6.4 php 5.4 ssh2.so error (/usr/lib64/php/modules/ssh2.so: undefined symbol: php_checkuid in Unknown on line 0)

After update to php 5.4
php can't load ssh2.so module and has error msg

PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/lib64/php/modules/ssh2.so' - /usr/lib64/php/modules/ssh2.so: undefined symbol: php_checkuid in
 Unknown on line 0

in error_log


Solutions :

download pecl ssh2 0.12





http://pecl.php.net/get/ssh2

tar -zxvf  ssh2-0.12
cd ssh2-0.12
/usr/bin/phpize
./configure --with-ssh2 --with-php-config=/usr/bin/php-config

restart httpd

CentOS 6.4 chroot sftp with SELinux

1.

addgroup sftpusers
useradd -g sftpusers -d /incoming -s /sbin/nologin  guestuser
passwd guestuser

guestuser:x:500:500::/incoming:/sbin/nologin

 如果是已有帳號

# usermod -g sftpusers -d /incoming -s /sbin/nologin john

2.
vim /etc/ssh/sshd_config

#Subsystem       sftp    /usr/libexec/openssh/sftp-server

Subsystem       sftp    internal-sftp 

Match Group sftpusers
        ChrootDirectory /home/sftpusers/%u
        ForceCommand internal-sftp
        X11Forwarding no
        AllowTcpForwarding no

3.
mkdir /home/sftpusers
mkdir /home/sftpusers/guestuser
mkdir /home/sftpusers/guestuser/incoming
chown guestuser:sftpusers /home/sftpusers/guestusers/incoming

ls -ld /home
drwxr-xr-x. 7 root root 4096 Sep 11 12:42 /home

ls -ld /home/sftpusers
drwxr-xr-x. 3 root root 4096 Sep 11 12:39 /home/sftpusers/

ls -ld /home/sftpusers/guestuser
drwxr-xr-x. 3 root root 4096 Sep 11 12:33 /home/sftpusers/guestuser/

ls -ld /home/sftpusers/guestuser/incoming
drwxr-xr-x. 3 guestuser sftpusers 4096 Sep 11 13:41 /home/sftpusers/guestuser/incoming/




4.
setsebool -P ssh_chroot_rw_homedirs on
restorecon -R /home/sftpusers
restorecon -R /home/sftpusers/guestuser

5.
sftp guestuser@localhost
sftp> pwd
Remote working directory: /incoming
sftp> cd /
sftp> pwd
Remote working directory: /
sftp> cd /etc
Couldn't canonicalise: No such file or directory


ref:

http://www.thegeekstuff.com/2012/03/chroot-sftp-setup/
http://cassjohnston.wordpress.com/2012/08/16/selinux-and-chrooted-sftp/