Commit Graph
321 Commits
Author SHA1 Message Date
Yu Watanabe bdb577f545 tree-wide: drop unnecessary inclusion of version.h 2023-07-30 04:56:38 +09:00
Lennart Poettering f70c90f5ca analyze: add new "pcrs" verb
It shows the PCRs we know about along with their name strings and
current values.
2023-06-28 16:50:50 +02:00
Lennart Poettering a4b3e94236 dissect-image: port mount_image_privately_interactively() to use /run/systemd/mount-rootfs/ too
Let's use the same common directory as the unit logic uses.

This means we have less to clean up, and opens the door to eventually
allow unprivileged operation of the
mount_image_privately_interactively() logic.
2023-05-16 09:26:17 +02:00
Yu Watanabe 06e78680e3 image-policy: introduce parse_image_policy_argument() helper
Addresses
https://github.com/systemd/systemd/pull/25608/commits/84be0c710d9d562f6d2cf986cc2a8ff4c98a138b#r1060130312,
https://github.com/systemd/systemd/pull/25608/commits/84be0c710d9d562f6d2cf986cc2a8ff4c98a138b#r1067927293, and
https://github.com/systemd/systemd/pull/25608/commits/84be0c710d9d562f6d2cf986cc2a8ff4c98a138b#r1067926416.

Follow-up for 84be0c710d.
2023-04-13 11:17:28 +02:00
Lennart Poettering a62e12dad1 analyze: add 'image-policy' tool for analyzing image dissection policies 2023-04-05 20:51:31 +02:00
Lennart Poettering 84be0c710d tree-wide: hook up image dissection policy logic everywhere 2023-04-05 20:45:30 +02:00
Lennart Poettering 5f43c97cd2 analyze: add new fdstore verb 2023-03-29 19:09:10 +02:00
Lennart Poettering 4870133bfa basic: add RuntimeScope enum
In various tools and services we have a per-system and per-user concept.
So far we sometimes used a boolean indicating whether we are in system
mode, or a reversed boolean indicating whether we are in user mode, or
the LookupScope enum used by the lookup path logic.

Let's address that, in introduce a common enum for this, we can use all
across the board.

This is mostly just search/replace, no actual code changes.
2023-03-10 09:47:39 +01:00
Luca Boccassi f50535afad analyze: add 'malloc' verb to dump malloc_info()
Gets the memory state of the manager:

root@image:~# systemd-analyze malloc
<malloc version=1>
<heap nr=0>
<sizes>
  <size from=33 to=33 total=396 count=12/>
  <unsorted from=20385 to=20385 total=20385 count=1/>
</sizes>
<total type=fast count=0 size=0/>
<total type=rest count=14 size=36589/>
<system type=current size=1691648/>
<system type=max size=1839104/>
<aspace type=total size=1691648/>
<aspace type=mprotect size=1691648/>
</heap>
<total type=fast count=0 size=0/>
<total type=rest count=14 size=36589/>
<total type=mmap count=0 size=0/>
<system type=current size=1691648/>
<system type=max size=1839104/>
<aspace type=total size=1691648/>
<aspace type=mprotect size=1691648/>
</malloc>
2023-02-23 18:59:06 +00:00
Daan De Meyer a133d2c366 dissect-image: Return mount point fd if requested 2023-02-17 14:58:55 +01:00
Joshua Zivkovic ff46b2f97c systemd-analyze: Add table and JSON output implementation to plot 2023-01-18 14:33:08 +00:00
Zbigniew Jędrzejewski-Szmek 28db6fbff1 Rename def.h to constants.h
The name "def.h" originates from before the rule of "no needless abbreviations"
was established. Let's rename the file to clarify that it contains a collection
of various semi-related constants.
2022-11-08 18:21:10 +01:00
Zbigniew Jędrzejewski-Szmek d6b4d1c7c4 basic: move version() to build.h+c 2022-11-08 13:41:14 +01:00
Lennart Poettering 9f5b68d6b7 analyze: add --image= + --root= to --help text 2022-10-25 17:47:52 +02:00
Franck Bui d1d8786c5b analyze: extend the dump command to accept patterns
The new function DumpPatterns() can be used to limit (drastically) the size of
the data returned by PID1. Hence the optimization of serializing data into a
file descriptor should be less relevant than having the possibility to limit
the data when communicating with the service manager remotely.

NB: when passing patterns, the dump command omits the version of the manager as
well as the features and the timestamps.
2022-10-13 07:47:42 +09:00
Yu Watanabe e330f97a89 tree-wide: drop unused reference to DecryptedImage 2022-09-18 23:47:20 +09:00
Zbigniew Jędrzejewski-Szmek bc012a3e91 analyze: add compare-versions
The interface, output, and exit status convention are all taken directly from
rpmdev-vercmp and dpkg --compare-versions. The implementation is different
though. See test-string-util for a list of known cases where we compare
strings incompatibly.

The idea is that this string comparison function will be declared as "the"
method to use for boot entry ordering in the specification and similar
uses. Thus it's nice to allow users to compare strings.
2022-05-19 09:07:34 +02:00
Zbigniew Jędrzejewski-Szmek fddad5f4a6 analyze: allow verbs to return positive failure
No functional change is intended. The verbs where it wasn't immediately
clear if the success exit status is 0 or >= 0 are changed to explicitly
return 0. (I think it's better to be explicit than to rely on some call
stack always returning 0 on success.)

Some other functions are cleaned up to be more idiomatic.
2022-05-19 08:02:29 +02:00
Daan De Meyer cae7c28272 analyze: Fix verify exit status regression
Previously, systemd-analyze verify would return 0 even if warnings
were raised during analysis of the specified units or their
dependencies. With 3cc3dc7, verify was changed to return 1 when
warnings were raised.

This commit changes the default mode to _RECURSIVE_ERRORS_INVALID
so that verify returns zero again by default when warnings are
raised.
2022-04-06 23:16:02 +09:00
Zbigniew Jędrzejewski-Szmek b380b64383 Rename UnitFileScope to LookupScope
As suggested in
https://github.com/systemd/systemd/pull/22649/commits/8b3ad3983f5440eef812b34e5ed862ca59fdf7f7#r837345892

The define is generalized and moved to path-lookup.h, where it seems to fit
better. This allows a recursive include to be removed and in general makes
things simpler.
2022-03-29 16:17:57 +02:00
Lennart Poettering ef38bedbf9 analyze: systematically name verb entry point functions verb_xyz()
Some of the functions so far were named do_xyz(), others dump_xyz() and
even others test_xyz(). let's instead name them exactly like the verb
exposed in the command line, just prefixed with verb_
2022-02-21 17:22:23 +01:00
Lennart Poettering e82116e56b analyze: move "condition" verb into analyze-condition.[ch] 2022-02-21 17:22:23 +01:00
Lennart Poettering f2562398ea analyze: split out "verify" verb into own .c/.h file
This renames the old analyze-verify.[ch] pair →
analyze-verify-util.[ch], because it's used by the test logic as well,
and by keeping it separate from the verify verb logic we don't have to
import the arg_xyz variables.
2022-02-21 17:22:23 +01:00
Lennart Poettering 2acfc25225 analyze: move inspect-elf verb entrypoint into analyze-elf.[ch], too
like for the other verbs, let's move the whole entry point for the verb,
too.
2022-02-21 17:22:23 +01:00
Lennart Poettering 57a22a3f97 analyze: fully move "security" verb to analyze-security.[ch]
let's move the verb entropy point too, like for the other verbs now.
2022-02-21 17:22:23 +01:00
Lennart Poettering f24f8e3789 analyze: split out "time" verb 2022-02-21 17:22:23 +01:00
Lennart Poettering ef215fa752 analyze: split out critical chain 2022-02-21 17:22:23 +01:00
Lennart Poettering 0c2d69df7f analyze: split out "unit-files" verb 2022-02-21 17:22:23 +01:00
Lennart Poettering 36258fbe74 analyze: split out "unit-paths" verb 2022-02-21 17:22:23 +01:00
Lennart Poettering faaa6ea076 analyze: split out log control verb 2022-02-21 17:22:23 +01:00
Lennart Poettering c649b343b4 analyze: split out cat-config verb 2022-02-21 17:22:23 +01:00
Lennart Poettering ba474dada8 analyze: split out "plot" verb 2022-02-21 17:22:23 +01:00
Lennart Poettering 113dd9cbc4 analyze: split out "blame" verb + time helpers 2022-02-21 17:22:23 +01:00
Lennart Poettering 6488e8443b analyze: split out "capability" verb 2022-02-21 17:22:23 +01:00
Lennart Poettering 73cb64c44d analyze: split out "exit-status" verb 2022-02-21 17:22:23 +01:00
Lennart Poettering ab86ccbab0 analyze: highlight the range of deprecated verbs in comments a bit better 2022-02-21 17:22:23 +01:00
Lennart Poettering 2b04e72cd1 analyze: split out "service-watchdogs" verb 2022-02-21 17:22:23 +01:00
Lennart Poettering cccd2af6f5 analyze: split out "dot" verb 2022-02-21 17:22:23 +01:00
Lennart Poettering 25eb70af8b analyze: split out "dump" verb 2022-02-21 17:22:23 +01:00
Lennart Poettering 389638d395 analyze: split out "syscall-filter" verb 2022-02-21 17:22:23 +01:00
Lennart Poettering 08e36480d4 analyze: split out "filesystems" verb into its own .c/.h file pair 2022-02-21 17:22:23 +01:00
Lennart Poettering 5229b03c10 analyze: split out calendar verb into own .c/.h file 2022-02-21 17:22:23 +01:00
Lennart Poettering 503ccaaa5b analyze: split out "timestamp" verb into its own .c/.h files 2022-02-21 17:22:23 +01:00
Lennart Poettering 30bddc066a analyze: split out "timespan" verb into its own .c/.h file 2022-02-21 17:22:23 +01:00
Lennart Poettering c0f65909cb analyze: correctly mention that --json= is also understood by inspect-elf 2022-02-02 03:55:51 +09:00
Luca BoccassiandLucas Werkmeister 741c4c8da9 analyze: do not connect to DBUS with --offline
Co-authored-by: Lucas Werkmeister <mail@lucaswerkmeister.de>
2021-12-23 09:44:42 +09:00
Frantisek Sumsal 33b7988d2e analyze,resolve: suppress a couple of false-positive alerts 2021-12-06 17:45:37 +01:00
Zbigniew Jędrzejewski-Szmek ec1574cd8e Merge pull request #21454 from bluca/inspect_elf
analyze: add inspect-elf verb to parse package metadata
2021-12-06 12:45:25 +01:00
Frantisek Sumsal 466e63a453 analyze: fix build with -Db_ndebug=true 2021-12-03 16:22:52 +01:00
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