ctl(category11-mail-server.html) - phpMan

_sysctl (2)          - read/write system parameters
apachectl (8)        - Apache HTTP Server Control Interface
arch_prctl (2)       - set architecture-specific thread state
auditctl (8)         - a utility to assist controlling the kernel's audit system
blockdev (8)         - call block device ioctls from the command line
bootctl (1)          - Control the firmware and boot manager settings
busctl (1)           - Introspect the bus
sw-collectdctl (1)   - Control interface for collectd
console_ioctl (4)    - ioctls for console terminal and virtual consoles
coredumpctl (1)      - Retrieve and process saved core dumps and metadata
CT_POLICY_EVAL_CTX_set_shared_CTLOG_S... (3ssl) - Encapsulates the data requi...
CTLOG_free (3ssl)    - encapsulates information about a Certificate Transpare...
CTLOG_get0_log_id (3ssl) - encapsulates information about a Certificate Trans...
CTLOG_get0_name (3ssl) - encapsulates information about a Certificate Transpa...
CTLOG_get0_public_key (3ssl) - encapsulates information about a Certificate T...
CTLOG_new (3ssl)     - encapsulates information about a Certificate Transpare...
CTLOG_new_from_base64 (3ssl) - encapsulates information about a Certificate T...
CTLOG_STORE_free (3ssl) - Create and populate a Certificate Transparency log ...
CTLOG_STORE_get0_log_by_id (3ssl) - Get a Certificate Transparency log from a...
CTLOG_STORE_load_default_file (3ssl) - Create and populate a Certificate Tran...
CTLOG_STORE_load_file (3ssl) - Create and populate a Certificate Transparency...
CTLOG_STORE_new (3ssl) - Create and populate a Certificate Transparency log list
epoll_ctl (2)        - control interface for an epoll file descriptor
evmctl (1)           - IMA/EVM signing utility
ftpdctl (8)          - ProFTPD control program
hostnamectl (1)      - Control the system hostname
ioctl (2)            - control device
ioctl (3p)           - control a STREAMS device (STREAMS)
ioctl_console (2)    - ioctls for console terminal and virtual consoles
ioctl_fat (2)        - manipulating the FAT filesystem
ioctl_ficlone (2)    - share some the data of one file with another file
ioctl_ficlonerange (2) - share some the data of one file with another file
ioctl_fideduperange (2) - share some the data of one file with another file
ioctl_getfsmap (2)   - retrieve the physical layout of the filesystem
ioctl_iflags (2)     - ioctl() operations for inode flags
ioctl_list (2)       - list of ioctl calls in Linux/i386 kernel
ioctl_ns (2)         - ioctl() operations for Linux namespaces
ioctl_tty (2)        - ioctls for terminals and serial lines
ioctl_userfaultfd (2) - create a file descriptor for handling page faults in ...
journalctl (1)       - Query the systemd journal
JSON::XS (3pm)       - JSON serialising/deserialising, done correctly and fast
kdumpctl (8)         - control interface for kdump
kexec (8)            - directly boot into a new kernel
keyctl (2)           - manipulate the kernel's key management facility
keyctl (3)           - key management function wrappers
keyctl_assume_authority (3) - key instantiation functions
keyctl_chown (3)     - change the ownership of a key
keyctl_clear (3)     - clear a keyring
keyctl_describe (3)  - describe a key
keyctl_describe_alloc (3) - describe a key
keyctl_dh_compute (3) - Compute a Diffie-Hellman shared secret or public key
keyctl_dh_compute_alloc (3) - Compute a Diffie-Hellman shared secret or publi...
keyctl_get_keyring_ID (3) - get the ID of a special keyring
keyctl_get_persistent (3) - get the persistent keyring for a user
keyctl_get_security (3) - retrieve a key's security context
keyctl_get_security_alloc (3) - retrieve a key's security context
keyctl_instantiate (3) - key instantiation functions
keyctl_instantiate_iov (3) - key instantiation functions
keyctl_invalidate (3) - invalidate a key
keyctl_join_session_keyring (3) - join a different session keyring
keyctl_link (3)      - link/unlink a key to/from a keyring
keyctl_negate (3)    - key instantiation functions
keyctl_read (3)      - read a key
keyctl_read_alloc (3) - read a key
keyctl_reject (3)    - key instantiation functions
keyctl_revoke (3)    - revoke a key
keyctl_search (3)    - search a keyring for a key
keyctl_session_to_parent (3) - set the parent process's session keyring
keyctl_set_reqkey_keyring (3) - set the implicit destination keyring
keyctl_set_timeout (3) - set the expiration timer on a key
keyctl_setperm (3)   - change the permissions mask on a key
keyctl_unlink (3)    - link/unlink a key to/from a keyring
keyctl_update (3)    - update a key
syslog (2)           - read and/or clear kernel message ring buffer; set cons...
klogctl (3)          - read and/or clear kernel message ring buffer; set cons...
localectl (1)        - Control the system locale and keyboard layout settings
loginctl (1)         - Control the systemd login manager
machinectl (1)       - Control the systemd machine manager
msgctl (2)           - System V message control operations
msgctl (3p)          - XSI message control operations
nfsservctl (2)       - syscall interface to kernel nfs daemon
perfmonctl (2)       - interface to IA-64 performance monitoring unit
portablectl (1)      - Attach, detach or inspect portable service images
prctl (2)            - operations on a process
quotactl (2)         - manipulate disk quotas
resolvectl (1)       - Resolve domain names, IPV4 and IPv6 addresses, DNS res...
semctl (2)           - System V semaphore control operations
semctl (3p)          - XSI semaphore control operations
shmctl (2)           - System V shared memory control
shmctl (3p)          - XSI shared memory control operations
SSL_CTX_set_ctlog_list_file (3ssl) - load a Certificate Transparency log list...
SSL_CTX_set_default_ctlog_list_file (3ssl) - load a Certificate Transparency ...
sysctl (2)           - read/write system parameters
sysctl (8)           - configure kernel parameters at runtime
sysctl.conf (5)      - sysctl preload/configuration file
sysctl.d (5)         - Configure kernel parameters at boot
systemctl (1)        - Control the systemd system and service manager
systemd-initctl (8)  - /dev/initctl compatibility
systemd-initctl.service (8) - /dev/initctl compatibility
systemd-initctl.socket (8) - /dev/initctl compatibility
systemd-sysctl (8)   - Configure kernel parameters at boot
systemd-sysctl.service (8) - Configure kernel parameters at boot
timedatectl (1)      - Control the system time and date
tty_ioctl (4)        - ioctls for terminals and serial lines
udisksctl (1)        - The udisks command line tool
usernetctl (8)       - allow a user to manipulate a network interface if perm...
wdctl (8)            - show hardware watchdog status
zramctl (8)          - set up and control zram devices