From 5b000494ee5cef14a87cfa7457146f667d27d8d9 Mon Sep 17 00:00:00 2001 From: Harry Zhang Date: Fri, 27 Mar 2015 12:06:49 +0000 Subject: [PATCH] Remove dupllicated prefix to make table shorter & fix bugs Signed-off-by: Harry Zhang --- docs/sources/reference/run.md | 77 ++++++++++++++++++----------------- 1 file changed, 39 insertions(+), 38 deletions(-) diff --git a/docs/sources/reference/run.md b/docs/sources/reference/run.md index da5aab969a..71d03ac251 100644 --- a/docs/sources/reference/run.md +++ b/docs/sources/reference/run.md @@ -644,46 +644,47 @@ In addition to `--privileged`, the operator can have fine grain control over the capabilities using `--cap-add` and `--cap-drop`. By default, Docker has a default list of capabilities that are kept. Here is a table to list the reference information on capabilities. -| Capability Key | Capability Value | Capability Description | +| Capability Key | Capability Description | | :----------------- | :---------------| :-------------------- | -| SETPCAP | capability.CAP_SETPCAP | Modify process capabilities. | -| SYS_MODULE | capability.CAP_SYS_MODULE | Load and unload kernel modules. | -| SYS_RAWIO | capability.CAP_SYS_RAWIO | Perform I/O port operations (iopl(2) and ioperm(2)). | -| SYS_PACCT | capability.CAP_SYS_PACCT | Use acct(2), switch process accounting on or off. | -| SYS_ADMIN | capability.CAP_SYS_ADMIN | Perform a range of system administration operations. | -| SYS_NICE | capability.CAP_SYS_NICE | Raise process nice value (nice(2), setpriority(2)) and change the nice value for arbitrary processes. | -| SYS_RESOURCE | capability.CAP_SYS_RESOURCE | Override Resource Limits. | -| SYS_TIME | capability.CAP_SYS_TIME | Set system clock (settimeofday(2), stime(2), adjtimex(2)); set real-time (hardware) clock. | -| SYS_TTY_CONFIG | capability.CAP_SYS_TTY_CONFIG | Use vhangup(2); employ various privileged ioctl(2) operations on virtual terminals. | -| MKNOD | capability.CAP_MKNOD | Create special files using mknod(2). | -| AUDIT_WRITE | capability.CAP_AUDIT_WRITE | Write records to kernel auditing log. | -| AUDIT_CONTROL | capability.CAP_AUDIT_CONTROL | Enable and disable kernel auditing; change auditing filter rules; retrieve auditing status and filtering rules. | -| MAC_OVERRIDE | capability.CAP_MAC_OVERRIDE | Allow MAC configuration or state changes. Implemented for the Smack LSM. | -| MAC_ADMIN | capability.CAP_MAC_ADMIN | Override Mandatory Access Control (MAC). Implemented for the Smack Linux Security Module (LSM). | -| NET_ADMIN | capability.CAP_NET_ADMIN | Perform various network-related operations. | -| SYSLOG | capability.CAP_SYSLOG | Perform privileged syslog(2) operations. | -| CHOWN | capability.CAP_CHOWN | Make arbitrary changes to file UIDs and GIDs (see chown(2)). | -| NET_RAW | capability.CAP_NET_RAW | Use RAW and PACKET sockets. | -| DAC_OVERRIDE | capability.CAP_DAC_OVERRIDE | Bypass file read, write, and execute permission checks. | -| FOWNER | capability.CAP_FOWNER | Bypass permission checks on operations that normally require the file system UID of the process to match the UID of the file. | -| DAC_READ_SEARCH | capability.CAP_DAC_READ_SEARCH | Bypass file read permission checks and directory read and execute permission checks. | -| FSETID | capability.CAP_FSETID | Don't clear set-user-ID and set-group-ID permission bits when a file is modified. | -| KILL | apability.CAP_KILL | Bypass permission checks for sending signals. | -| SETGID | capability.CAP_SETGID | Make arbitrary manipulations of process GIDs and supplementary GID list. | -| SETUID | capability.CAP_SETUID | Make arbitrary manipulations of process UIDs. | -| LINUX_IMMUTABLE | capability.CAP_LINUX_IMMUTABLE | Set the FS_APPEND_FL and FS_IMMUTABLE_FL i-node flags. | -| NET_BIND_SERVICE | capability.CAP_NET_BIND_SERVICE | Bind a socket to Internet domain privileged ports (port numbers less than 1024). | -| NET_BROADCAST | capability.CAP_NET_BROADCAST} | Make socket broadcasts, and listen to multicasts. | -| IPC_LOCK | capability.CAP_IPC_LOCK | Lock memory (mlock(2), mlockall(2), mmap(2), shmctl(2)). | -| IPC_OWNER | capability.CAP_IPC_OWNER | Bypass permission checks for operations on System V IPC objects. | -| SYS_CHROOT | capability.CAP_SYS_CHROOT | Use chroot(2), change root directory. | -| SYS_PTRACE | capability.CAP_SYS_PTRACE | Trace arbitrary processes using ptrace(2). | -| SYS_BOOT | capability.CAP_SYS_BOOT | Use reboot(2) and kexec_load(2), reboot and load a new kernel for later execution. | -| LEASE | capability.CAP_LEASE | Establish leases on arbitrary files (see fcntl(2)). | -| SETFCAP | capability.CAP_SETFCAP | Set file capabilities.| -| WAKE_ALARM | capability.CAP_WAKE_ALARM | Trigger something that will wake up the system. | -| BLOCK_SUSPEND | capability.CAP_BLOCK_SUSPEND | Employ features that can block system suspend. | +| SETPCAP | Modify process capabilities. | +| SYS_MODULE| Load and unload kernel modules. | +| SYS_RAWIO | Perform I/O port operations (iopl(2) and ioperm(2)). | +| SYS_PACCT | Use acct(2), switch process accounting on or off. | +| SYS_ADMIN | Perform a range of system administration operations. | +| SYS_NICE | Raise process nice value (nice(2), setpriority(2)) and change the nice value for arbitrary processes. | +| SYS_RESOURCE | Override Resource Limits. | +| SYS_TIME | Set system clock (settimeofday(2), stime(2), adjtimex(2)); set real-time (hardware) clock. | +| SYS_TTY_CONFIG | Use vhangup(2); employ various privileged ioctl(2) operations on virtual terminals. | +| MKNOD | Create special files using mknod(2). | +| AUDIT_WRITE | Write records to kernel auditing log. | +| AUDIT_CONTROL | Enable and disable kernel auditing; change auditing filter rules; retrieve auditing status and filtering rules. | +| MAC_OVERRIDE | Allow MAC configuration or state changes. Implemented for the Smack LSM. | +| MAC_ADMIN | Override Mandatory Access Control (MAC). Implemented for the Smack Linux Security Module (LSM). | +| NET_ADMIN | Perform various network-related operations. | +| SYSLOG | Perform privileged syslog(2) operations. | +| CHOWN | Make arbitrary changes to file UIDs and GIDs (see chown(2)). | +| NET_RAW | Use RAW and PACKET sockets. | +| DAC_OVERRIDE | Bypass file read, write, and execute permission checks. | +| FOWNER | Bypass permission checks on operations that normally require the file system UID of the process to match the UID of the file. | +| DAC_READ_SEARCH | Bypass file read permission checks and directory read and execute permission checks. | +| FSETID | Don't clear set-user-ID and set-group-ID permission bits when a file is modified. | +| KILL | Bypass permission checks for sending signals. | +| SETGID | Make arbitrary manipulations of process GIDs and supplementary GID list. | +| SETUID | Make arbitrary manipulations of process UIDs. | +| LINUX_IMMUTABLE | Set the FS_APPEND_FL and FS_IMMUTABLE_FL i-node flags. | +| NET_BIND_SERVICE | Bind a socket to Internet domain privileged ports (port numbers less than 1024). | +| NET_BROADCAST | Make socket broadcasts, and listen to multicasts. | +| IPC_LOCK | Lock memory (mlock(2), mlockall(2), mmap(2), shmctl(2)). | +| IPC_OWNER | Bypass permission checks for operations on System V IPC objects. | +| SYS_CHROOT | Use chroot(2), change root directory. | +| SYS_PTRACE | Trace arbitrary processes using ptrace(2). | +| SYS_BOOT | Use reboot(2) and kexec_load(2), reboot and load a new kernel for later execution. | +| LEASE | Establish leases on arbitrary files (see fcntl(2)). | +| SETFCAP | Set file capabilities.| +| WAKE_ALARM | Trigger something that will wake up the system. | +| BLOCK_SUSPEND | Employ features that can block system suspend. | +For futher understanding, please check [capabilities(7) - Linux man page](http://linux.die.net/man/7/capabilities) Both flags support the value `all`, so if the operator wants to have all capabilities but `MKNOD` they could use: