[root@py ~]# ps -Z #查看进程的域 LABEL PID TTY TIME CMD unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 3294 pts/0 00:00:00 su unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 3302 pts/0 00:00:00 bash unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 3954 pts/0 00:00:00 ps [root@py ~]# ls !$ #查看文件的上下文 ls -Z -rw-------. root root system_u:object_r:admin_home_t:s0 anaconda-ks.cfg -rw-r--r--. root root system_u:object_r:admin_home_t:s0 install.log -rw-r--r--. root root system_u:object_r:admin_home_t:s0 install.log.syslog -rw-r--r--. root root unconfined_u:object_r:admin_home_t:s0 mysql-5.7.17-linux-glibc2.5-x86_64.tar.gz drwxr-xr-x. root root unconfined_u:object_r:admin_home_t:s0 zq
# This file controls the state of SELinux on the system. # SELINUX= can take one of these three values: # enforcing - SELinux security policy is enforced. # permissive - SELinux prints warnings instead of enforcing. # disabled - No SELinux policy is loaded. SELINUX=enforcing #工作模式 # SELINUXTYPE= can take one of these two values: # targeted - Targeted processes are protected, # mls - Multi Level Security protection. SELINUXTYPE=targeted #策略，默认是目标策略 "/etc/sysconfig/selinux" 13L, 458C 1,0-
chcon --reference=定义参照文件 要修改的文件
[root@py ~]# cd /var/www/html/ [root@py html]# ls [root@py html]# cd .. [root@py www]# ls -Z drwxr-xr-x. root root system_u:object_r:httpd_sys_script_exec_t:s0 cgi-bin drwxr-xr-x. root root system_u:object_r:httpd_sys_content_t:s0 error drwxr-xr-x. root root system_u:object_r:httpd_sys_content_t:s0 html drwxr-xr-x. root root system_u:object_r:httpd_sys_content_t:s0 icons [root@py www]# cd [root@py ~]# service httpd start Starting httpd: httpd: apr_sockaddr_info_get() failed for py httpd: Could not reliably determine the server's fully qualified domain name, using 127.0.0.1 for ServerName [ OK ] [root@py ~]# service httpd restart Stopping httpd: [ OK ] Starting httpd: httpd: apr_sockaddr_info_get() failed for py httpd: Could not reliably determine the server's fully qualified domain name, using 127.0.0.1 for ServerName [ OK ] [root@py ~]# vim index.html [root@py ~]# mv index.html /var/www/html/ [root@py ~]# cd /var/www/html/ [root@py html]# ls index.html [root@py html]# cd /var/log/audit/ [root@py audit]# ls audit.log [root@py audit]# tail audit.log type=AVC msg=audit(1495619324.973:211): avc: denied { getattr } for pid=4490 comm="httpd" path="/var/www/html/index.html" dev=sda2 ino=2097174 scontext=unconfined_u:system_r:httpd_t:s0 tcontext=unconfined_u:object_r:admin_home_t:s0 tclass=file type=SYSCALL msg=audit(1495619324.973:211): arch=c000003e syscall=4 success=no exit=-13 a0=7f0b302ffd58 a1=7fffeddc5880 a2=7fffeddc5880 a3=7f0b302fc858 items=0 ppid=4480 pid=4490 auid=500 uid=48 gid=48 euid=48 suid=48 fsuid=48 egid=48 sgid=48 fsgid=48 tty=(none) ses=1 comm="httpd" exe="/usr/sbin/httpd" subj=unconfined_u:system_r:httpd_t:s0 key=(null) type=AVC msg=audit(1495619324.973:212): avc: denied { getattr } for pid=4490 comm="httpd" path="/var/www/html/index.html" dev=sda2 ino=2097174 scontext=unconfined_u:system_r:httpd_t:s0 tcontext=unconfined_u:object_r:admin_home_t:s0 tclass=file type=SYSCALL msg=audit(1495619324.973:212): arch=c000003e syscall=6 success=no exit=-13 a0=7f0b302ffe28 a1=7fffeddc5880 a2=7fffeddc5880 a3=1 items=0 ppid=4480 pid=4490 auid=500 uid=48 gid=48 euid=48 suid=48 fsuid=48 egid=48 sgid=48 fsgid=48 tty=(none) ses=1 comm="httpd" exe="/usr/sbin/httpd" subj=unconfined_u:system_r:httpd_t:s0 key=(null) type=USER_ACCT msg=audit(1495619401.485:213): user pid=4641 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:crond_t:s0-s0:c0.c1023 msg='op=PAM:accounting acct="root" exe="/usr/sbin/crond" hostname=? addr=? terminal=cron res=success' type=CRED_ACQ msg=audit(1495619401.485:214): user pid=4641 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:crond_t:s0-s0:c0.c1023 msg='op=PAM:setcred acct="root" exe="/usr/sbin/crond" hostname=? addr=? terminal=cron res=success' type=LOGIN msg=audit(1495619401.494:215): pid=4641 uid=0 subj=system_u:system_r:crond_t:s0-s0:c0.c1023 old auid=4294967295 new auid=0 old ses=4294967295 new ses=34 type=USER_START msg=audit(1495619401.495:216): user pid=4641 uid=0 auid=0 ses=34 subj=system_u:system_r:crond_t:s0-s0:c0.c1023 msg='op=PAM:session_open acct="root" exe="/usr/sbin/crond" hostname=? addr=? terminal=cron res=success' type=CRED_DISP msg=audit(1495619401.586:217): user pid=4641 uid=0 auid=0 ses=34 subj=system_u:system_r:crond_t:s0-s0:c0.c1023 msg='op=PAM:setcred acct="root" exe="/usr/sbin/crond" hostname=? addr=? terminal=cron res=success' type=USER_END msg=audit(1495619401.586:218): user pid=4641 uid=0 auid=0 ses=34 subj=system_u:system_r:crond_t:s0-s0:c0.c1023 msg='op=PAM:session_close acct="root" exe="/usr/sbin/crond" hostname=? addr=? terminal=cron res=success' [root@py audit]# cd /var/www/html/ [root@py html]# ls -Z -rw-r--r--. root root unconfined_u:object_r:admin_home_t:s0 index.html [root@py html]# cd .. [root@py www]# restorecon -R html [root@py www]# cd html/ [root@py html]# ls -Z -rw-r--r--. root root unconfined_u:object_r:httpd_sys_content_t:s0 index.html