Section 8: administration and privileged commands
snmp-ups – Multi-MIB Driver for SNMP UPS equipment Note This man page only documents the hardware-specific features of the snmp-ups driver. For information about the core driver, see nutupsdrv(8). Supported Hardware The snmp-ups driver automatically detects and supports a wide range of devices by loading various MIBS: ietf UPS that is RFC 1628 (UPS MIB)…
SNIProxy – transparent session based TLS and HTTP proxy Synopsis sniproxy [ –c config ] [ –f ] [ –n file-descriptor-limit ] [ –V ] Description Proxies incoming HTTP and TLS connections based on the hostname contained in the initial request of the TCP session. This enables HTTPS name-based virtual hosting to separate backend servers…
snapperd_selinux – Security Enhanced Linux Policy for the snapperd processes Description Security-Enhanced Linux secures the snapperd processes via flexible mandatory access control. The snapperd processes execute with the snapperd_t SELinux type. You can check if you have these processes running by executing the ps command with the -Z qualifier. For example: ps -eZ | grep…
snapperd – DBus daemon for snapper Synopsis snapperd Description Snapperd is a DBus daemon for snapper and not for direct use by the user. Homepage m[blue]http://snapper.io/m[] Authors Arvin Schnell <aschnell [at] suse.de> See Also snapper(8), dbus-daemon(1)
snapper – Command-line program for filesystem snapshot management Synopsis snapper [–global-opts] command [–command-opts] [command-arguments] snapper {–help} Description Snapper is a command-line program for filesystem snapshot management. It can create, delete and compare snapshots and undo changes done between snapshots. Snapper never modifies the content of snapshots. Thus snapper creates read-only snapshots if supported by the…
snapd-env-generator – internal tool to set /snap/bin to PATH Synopsis snapd-env-generator Description The snapd-env-generator is run by systemd to ensure that the snap bin dir (usually /snap/bin) is path of PATH. Bugs Please report all bugs with https://bugs.launchpad.net/snapd/+filebug Author michael.vogt [at] ubuntu.com Copyright Canonical Ltd.
snap – Tool to interact with snaps Synopsis snap [OPTIONS] Description The snap command lets you install, configure, refresh and remove snaps. Snaps are packages that work across many different Linux distributions, enabling secure delivery and operation of the latest apps and utilities. Options Commands abort Abort a pending change The abort command attempts to…
snap-discard-ns – internal tool for discarding preserved namespaces of snappy applications Synopsis snap-discard-ns [–from-snap-confine] SNAP_INSTANCE_NAME Description The snap-discard-ns is a program used internally by snapd to discard a preserved mount namespace of a particular snap. Options The –from-snap-confine option is used internally by snap-confine to tell snap-discard-ns that it is invoked from snap-confine and can…
snap-confine – internal tool for confining snappy applications Synopsis snap-confine [–classic] [–base BASE] SECURITY_TAG COMMAND […ARGUMENTS] Description The snap-confine is a program used internally by snapd to construct the execution environment for snap applications. Options The snap-confine program accepts two options: –classic requests the so-called _classic_ _confinement_ in which applications are not confined at all…
smtpd – Postfix SMTP server Synopsis smtpd [generic Postfix daemon options] sendmail -bs Description The SMTP server accepts network connection requests and performs zero or more SMTP transactions per connection. Each received message is piped through the cleanup(8) daemon, and is placed into the incoming queue as one single queue file. For this mode of…
smtpd – Simple Mail Transfer Protocol daemon Synopsis smtpd [-dhnv] [-D macro=value] [-f file] [-P system] [-T trace] Description smtpd is a Simple Mail Transfer Protocol (SMTP) daemon which can be used as a machine’s primary mail system. smtpd can listen on a network interface and handle SMTP transactions; it can also be fed messages…
smtpctl, mailq – control the Simple Mail Transfer Protocol daemon Synopsis smtpctl command [argument …] mailq Description The smtpctl program controls smtpd(8). Commands may be abbreviated to the minimum unambiguous prefix; for example, sh ro for show routes. The mailq command is provided for compatibility with other MTAs and is simply a shortcut for show…
smtp – Postfix SMTP+LMTP client Synopsis smtp [generic Postfix daemon options] Description The Postfix SMTP+LMTP client implements the SMTP and LMTP mail delivery protocols. It processes message delivery requests from the queue manager. Each request specifies a queue file, a sender address, a domain or host to deliver to, and recipient information. This program expects…
smsd_selinux – Security Enhanced Linux Policy for the smsd processes Description Security-Enhanced Linux secures the smsd processes via flexible mandatory access control. The smsd processes execute with the smsd_t SELinux type. You can check if you have these processes running by executing the ps command with the -Z qualifier. For example: ps -eZ | grep…
smrsh – restricted shell for sendmail Synopsis smrsh -c command Description The smrsh program is intended as a replacement for sh for use in the “prog” mailer in sendmail(8) configuration files. It sharply limits the commands that can be run using the “|program” syntax of sendmail in order to improve the over all security of…
SMPQUERY – Query Infiniband Subnet Management Attributes Synopsis smpquery [options] <op> <dest dr_path|lid|guid> [op params] Description smpquery allows a basic subset of standard SMP queries including the following: node info, node description, switch info, port info. Fields are displayed in human readable format. Options Current supported operations (case insensitive) and their parameters: Nodeinfo (NI) <addr>…
SMPDUMP – Dump Infiniband Subnet Management Attributes Synopsis smpdump [options] <dlid|dr_path> <attribute> [attribute_modifier] Description smpdump is a general purpose SMP utility which gets SM attributes from a specified SMA. The result is dumped in hex by default. Options dlid|drpath LID or DR path to SMA attribute IBA attribute ID for SM attribute attribute_modifier IBA modifier…
smp_zoned_broadcast – invoke ZONED BROADCAST SMP function Synopsis smp_zoned_broadcast [–broadcast=BT] [–expected=EX] [–fszg=FS] [–help] [–hex] [–interface=PARAMS] [–raw] [–sa=SAS_ADDR] [–szg=ZGL] [–verbose] [–version] SMP_DEVICE[,N] Description Sends a SAS Serial Management Protocol (SMP) ZONED BROADCAST function request to an SMP target. The SMP target is identified by the SMP_DEVICE and the –sa=SAS_ADDR. Depending on the interface, the SAS_ADDR may…
smp_zone_unlock – invoke ZONE UNLOCK SMP function Synopsis smp_zone_unlock [–activate] [–expected=EX] [–help] [–hex] [–interface=PARAMS] [–raw] [–sa=SAS_ADDR] [–verbose] [–version] SMP_DEVICE[,N] Description Sends a SAS Serial Management Protocol (SMP) ZONE UNLOCK function request to an SMP target. The SMP target is identified by the SMP_DEVICE and the –sa=SAS_ADDR. Depending on the interface, the SAS_ADDR may be deduced…
smp_zone_lock – invoke ZONE LOCK SMP function Synopsis smp_zone_lock [–expected=EX] [–fpass=FP] [–help] [–hex] [–inactivity=TL] [–interface=PARAMS] [–password=PA] [–raw] [–sa=SAS_ADDR] [–verbose] [–version] SMP_DEVICE[,N] Description Sends a SAS Serial Management Protocol (SMP) ZONE LOCK function request to an SMP target. The SMP target is identified by the SMP_DEVICE and the –sa=SAS_ADDR. Depending on the interface, the SAS_ADDR may…