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systemd/shell-completion/zsh/_systemd-analyze
Luca Boccassi 917e655457 analyze: add inspect-elf verb to parse package metadata
Parses and prints package metadata from executables, libraries and core files

$ systemd-analyze inspect-elf /tmp/core ../fsverity-utils/fsverityb /bin/bash --json=off --no-pager
__________________________
           path: /tmp/core
        elfType: coredump
elfArchitecture: AMD x86-64

    module name: /tmp/crash
           type: deb
           name: hello
        version: 1.0
   architecture: amd64
             os: debian
      osVersion: 11
        buildId: b33541096a09c29a0ba4ec5c69364a2711b7c269

    module name: /usr/lib/x86_64-linux-gnu/libc-2.31.so
           type: deb
           name: hello
        version: 1.0
   architecture: amd64
             os: debian
      osVersion: 11
        buildId: 54eef5ce96cf37cb175b0d93186836ca1caf470c

    module name: /usr/lib/x86_64-linux-gnu/ld-2.31.so
           type: deb
           name: hello
        version: 1.0
   architecture: amd64
             os: debian
      osVersion: 11
        buildId: 32438eb3b034da54caf58c7a65446639f7cfe274
__________________________________________________________________
           path: /home/luca/git/systemd/../fsverity-utils/fsverity
        elfType: executable
elfArchitecture: AMD x86-64

           type: deb
           name: fsverity-utils
        version: 1.3-1
   architecture: amd64
             os: debian
   debugInfoUrl: https://debuginfod.debian.net
        buildId: 05b899e6ee0d3653e20458719b202ed3ca8d566f
_________________________
           path: /bin/bash
        elfType: executable
elfArchitecture: AMD x86-64

        buildId: 4fef260f60e257d2dbd4126bf8add83837aea190
$
$ systemd-analyze inspect-elf /tmp/core ../fsverity-utils/fsverity /bin/bash /tmp/core.test-condition.1000.f9b9a84a9fd1482c9702d6afa6f6934b.37640.1637083078000000 --json=pretty --no-pager
{
	"elfType" : "coredump",
	"elfArchitecture" : "AMD x86-64",
	"/home/bluca/git/fsverity-utils/fsverity" : {
		"type" : "deb",
		"name" : "fsverity-utils",
		"version" : "1.3-1",
		"buildId" : "7c895ecd2a271f93e96268f479fdc3c64a2ec4ee"
	},
	"/home/bluca/git/fsverity-utils/libfsverity.so.0" : {
		"type" : "deb",
		"name" : "fsverity-utils",
		"version" : "1.3-1",
		"buildId" : "b5e428254abf14237b0ae70ed85fffbb98a78f88"
	}
}
{
	"elfType" : "executable",
	"elfArchitecture" : "AMD x86-64",
	"/home/bluca/git/systemd/../fsverity-utils/fsverity" : {
		"type" : "deb",
		"name" : "fsverity-utils",
		"version" : "1.3-1",
		"buildId" : "7c895ecd2a271f93e96268f479fdc3c64a2ec4ee"
	}
}
{
	"elfType" : "executable",
	"elfArchitecture" : "AMD x86-64",
	"/bin/bash" : {
		"buildId" : "3313b4cb119dcce16927a9b6cc61dcd97dfc4d59"
	}
}
{
	"elfType" : "coredump",
	"elfArchitecture" : "AMD x86-64"
}
2021-11-30 23:14:07 +00:00

104 lines
4.8 KiB
Plaintext

#compdef systemd-analyze
# SPDX-License-Identifier: LGPL-2.1-or-later
(( $+functions[_systemd-analyze_verify] )) ||
_systemd-analyze_verify() {
_sd_unit_files
}
(( $+functions[_systemd-analyze_cat-config] )) ||
_systemd-analyze_cat-config() {
_files -W '(/run/systemd/ /etc/systemd/ /usr/lib/systemd/)' -P 'systemd/'
}
(( $+functions[_systemd-analyze_security] )) ||
_systemd-analyze_security() {
_sd_unit_files
}
(( $+functions[_systemd-analyze_syscall-filter] )) ||
_systemd-analyze_syscall-filter() {
local -a _groups
_groups=( $(systemd-analyze --quiet --no-pager syscall-filter | grep '^@') )
_describe -t groups 'syscall groups' _groups || compadd "$@"
}
(( $+functions[_systemd-analyze_filesystems] )) ||
_systemd-analyze_filesystems() {
local -a _groups
_groups=( $(systemd-analyze --quiet --no-pager filesystems | grep '^@') )
_describe -t groups 'file system groups' _groups || compadd "$@"
}
(( $+functions[_systemd-analyze_commands] )) ||
_systemd-analyze_commands(){
local -a _systemd_analyze_cmds
# Descriptions taken from systemd-analyze --help.
_systemd_analyze_cmds=(
'time:Print time spent in the kernel before reaching userspace'
'blame:Print list of running units ordered by time to init'
'critical-chain:Print a tree of the time critical chain of units'
'plot:Output SVG graphic showing service initialization'
'dot:Dump dependency graph (in dot(1) format)'
'dump:Dump server status'
'cat-config:Cat systemd config files'
'unit-files:List files and symlinks for units'
'unit-paths:List unit load paths'
'exit-status:List known exit statuses'
'capability:List capability definitions'
'syscall-filter:List syscalls in seccomp filters'
'filesystems:List known filesystems'
'condition:Evaluate Condition*= and Assert*= assignments'
'verify:Check unit files for correctness'
'calendar:Validate repetitive calendar time events'
'timestamp:Parse a systemd syntax timestamp'
'timespan:Parse a systemd syntax timespan'
'security:Analyze security settings of a service'
'inspect-elf:Parse and print ELF package metadata'
# log-level, log-target, service-watchdogs have been deprecated
)
if (( CURRENT == 1 )); then
_describe "options" _systemd_analyze_cmds
else
local curcontext="$curcontext"
cmd="${${_systemd_analyze_cmds[(r)$words[1]:*]%%:*}}"
if (( $#cmd )); then
if (( $+functions[_systemd-analyze_$cmd] )) && (( CURRENT == 2 )); then
_systemd-analyze_$cmd
else
_message "no more options"
fi
else
_message "unknown systemd-analyze command: $words[1]"
fi
fi
}
_arguments \
{-h,--help}'[Show help text]' \
'--version[Show package version]' \
'--system[Operate on system systemd instance]' \
'--user[Operate on user systemd instance]' \
'--global[Show global user instance config]' \
'--root=[Add support for root argument]:PATH' \
'--image=[Add support for discrete images]:PATH' \
'--recursive-errors=[When verifying a unit, control dependency verification]:MODE' \
'--offline=[Perform a security review of the specified unit files]:BOOL:(yes no)' \
'--threshold=[Set a value to compare the overall security exposure level with]: NUMBER' \
'--security-policy=[Allow user to use customized requirements to compare unit file(s) against]: PATH' \
'--json=[Generate a JSON output of the security analysis table]:MODE:(pretty short off)' \
'--profile=[Include the specified profile in the security review of the unit(s)]: PATH' \
'--no-pager[Do not pipe output into a pager]' \
'--man=[Do (not) check for existence of man pages]:BOOL:(yes no)' \
'--generators=[Do (not) run unit generators]:BOOL:(yes no)' \
'--order[When generating graph for dot, show only order]' \
'--require[When generating graph for dot, show only requirement]' \
'--fuzz=[When printing the tree of the critical chain, print also services, which finished TIMESPAN earlier, than the latest in the branch]:TIMESPAN' \
'--from-pattern=[When generating a dependency graph, filter only origins]:GLOB' \
'--to-pattern=[When generating a dependency graph, filter only destinations]:GLOB' \
{-H+,--host=}'[Operate on remote host]:userathost:_sd_hosts_or_user_at_host' \
{-M+,--machine=}'[Operate on local container]:machine:_sd_machines' \
'--quiet[Do not show hints]' \
'*::systemd-analyze commands:_systemd-analyze_commands'