Commit Graph

2341 Commits

Author SHA1 Message Date
Lennart Poettering
d34dae1817 tree-wide: use gcc attribute macros where appropriate
We have these macros already, hence use them.
2018-12-03 13:28:26 +01:00
Lennart Poettering
ad2bf5df89 Merge pull request #10992 from yuwata/follow-up-10948
network: make fib rule accept arbitrary ip protocol
2018-12-03 11:09:04 +01:00
Yu Watanabe
9714c020fc missing: split network related entries
Also adds comments which kernel version added the entries.

Closes #10553.
2018-12-03 10:31:05 +01:00
Lennart Poettering
686d13b9f2 util-lib: split out env file parsing code into env-file.c
It's quite complex, let's split this out.

No code changes, just some file rearranging.
2018-12-02 13:22:29 +01:00
Lennart Poettering
0a2152f005 util-lib: move open_serialization_fd() to serialize.c
It definitely fits better there.

No code changes, just some rearranging.
2018-12-02 13:22:29 +01:00
Lennart Poettering
e4de72876e util-lib: split out all temporary file related calls into tmpfiles-util.c
This splits out a bunch of functions from fileio.c that have to do with
temporary files. Simply to make the header files a bit shorter, and to
group things more nicely.

No code changes, just some rearranging of source files.
2018-12-02 13:22:29 +01:00
Lennart Poettering
603772810c fileio: remove unnecessary initialization 2018-12-02 13:22:28 +01:00
Lennart Poettering
8bdc9a90db fileio: include ctype.h with <> rather than ""
It's a system header after all.
2018-12-02 13:22:28 +01:00
Yu Watanabe
cedfe0b02b util: cast smaller type to large type 2018-12-02 05:58:18 +01:00
Lennart Poettering
2c8f15aeca Merge pull request #11006 from poettering/conf-file-fix
minor fixes for conf-files.c
2018-12-01 00:47:22 +01:00
Lennart Poettering
ac20048fc0 Merge pull request #11002 from keszybz/path_join-merging
Path join merging
2018-12-01 00:44:58 +01:00
Lennart Poettering
f8ee4eaa48 Merge pull request #11004 from keszybz/remove-fixme-comment
socket-util: drop obsolete FIXME comment and add test
2018-12-01 00:01:11 +01:00
Zbigniew Jędrzejewski-Szmek
652ef29887 path-util: allow NULLs in arguments to path_join()
This removes the need to remember to put strempty() in places, thus reducing
the likelihood of a stupid mistake.
2018-11-30 22:21:17 +01:00
Zbigniew Jędrzejewski-Szmek
15dca3711d basic/socket-util: use c-escaping to print unprintable socket paths
We are pretty careful to reject abstract sockets that are too long to fit in
the address structure as a NUL-terminated string. And since we parse sockets as
strings, it is not possible to embed a NUL in the the address either.  But we
might receive an external socket (abstract or not), and we want to be able to
print its address in all cases. We would call socket_address_verify() and
refuse to print various sockets that the kernel considers legit.

Let's do the strict verification only in case of socket addresses we parse and
open ourselves, and do less strict verification when printing addresses of
existing sockets, and use c-escaping to print embedded NULs and such.

More tests are added.

This should make LGTM happier because on FIXME comment is removed.
2018-11-30 21:58:47 +01:00
Zbigniew Jędrzejewski-Szmek
3a48499153 shared/socket-util: do not print empty CID
That's just ugly.
2018-11-30 21:40:04 +01:00
Lennart Poettering
380b82d678 conf-files: remove unused function 2018-11-30 16:56:35 +01:00
Lennart Poettering
a7181c671a conf-files: remove misplaced log_oom()
The caller should log in this case (and all callers in fact already do),
hence let's remove the duplicate logging here.
2018-11-30 16:55:57 +01:00
Lennart Poettering
243dd6ae1d conf-files: improve algorithm O(n²) → O(n) 2018-11-30 16:55:33 +01:00
Lennart Poettering
8a453c9dfc macro: update DIV_ROUND_UP() so that it can be called nested 2018-11-30 16:46:10 +01:00
Lennart Poettering
b06f0cc625 parse-util: allow parse_boolean() to take a NULL argument
It's pretty useful to allow parse_boolean() to take a NULL argument and
return an error in that case, rather than abort. i.e. making this a
runtime rather than programming error allows us to shorten code
elsewhere.
2018-11-30 16:46:09 +01:00
Lennart Poettering
5f1b0cc6d0 locale-util: add logic to output smiley emojis at various happiness levels 2018-11-30 16:19:29 +01:00
Zbigniew Jędrzejewski-Szmek
62a85ee0a9 tree-wide: rename path_join_many() to path_join()
$ git grep -e path_join_many -l|xargs sed -r -i 's/path_join_many/path_join/g'

The two test functions are merged into one.
2018-11-30 10:59:47 +01:00
Zbigniew Jędrzejewski-Szmek
30016f21b3 tree-wide: replace path_join with path_join_many 2018-11-30 10:40:38 +01:00
Zbigniew Jędrzejewski-Szmek
b2ac2b01c8 Merge pull request #10996 from poettering/oci-prep
Preparation for the nspawn-OCI work
2018-11-30 10:09:00 +01:00
Zbigniew Jędrzejewski-Szmek
77c772f227 Move mount-util.c to shared/
libmount dep is moved from libbasic to libshared, potentially removing
libmount from some build products.
2018-11-29 21:03:44 +01:00
Zbigniew Jędrzejewski-Szmek
049af8ad0c Split out part of mount-util.c into mountpoint-util.c
The idea is that anything which is related to actually manipulating mounts is
in mount-util.c, but functions for mountpoint introspection are moved to the
new file. Anything which requires libmount must be in mount-util.c.

This was supposed to be a preparation for further changes, with no functional
difference, but it results in a significant change in linkage:

$ ldd build/libnss_*.so.2
(before)
build/libnss_myhostname.so.2:
	linux-vdso.so.1 (0x00007fff77bf5000)
	librt.so.1 => /lib64/librt.so.1 (0x00007f4bbb7b2000)
	libmount.so.1 => /lib64/libmount.so.1 (0x00007f4bbb755000)
	libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f4bbb734000)
	libc.so.6 => /lib64/libc.so.6 (0x00007f4bbb56e000)
	/lib64/ld-linux-x86-64.so.2 (0x00007f4bbb8c1000)
	libblkid.so.1 => /lib64/libblkid.so.1 (0x00007f4bbb51b000)
	libuuid.so.1 => /lib64/libuuid.so.1 (0x00007f4bbb512000)
	libselinux.so.1 => /lib64/libselinux.so.1 (0x00007f4bbb4e3000)
	libpcre2-8.so.0 => /lib64/libpcre2-8.so.0 (0x00007f4bbb45e000)
	libdl.so.2 => /lib64/libdl.so.2 (0x00007f4bbb458000)
build/libnss_mymachines.so.2:
	linux-vdso.so.1 (0x00007ffc19cc0000)
	librt.so.1 => /lib64/librt.so.1 (0x00007fdecb74b000)
	libcap.so.2 => /lib64/libcap.so.2 (0x00007fdecb744000)
	libmount.so.1 => /lib64/libmount.so.1 (0x00007fdecb6e7000)
	libpthread.so.0 => /lib64/libpthread.so.0 (0x00007fdecb6c6000)
	libc.so.6 => /lib64/libc.so.6 (0x00007fdecb500000)
	/lib64/ld-linux-x86-64.so.2 (0x00007fdecb8a9000)
	libblkid.so.1 => /lib64/libblkid.so.1 (0x00007fdecb4ad000)
	libuuid.so.1 => /lib64/libuuid.so.1 (0x00007fdecb4a2000)
	libselinux.so.1 => /lib64/libselinux.so.1 (0x00007fdecb475000)
	libpcre2-8.so.0 => /lib64/libpcre2-8.so.0 (0x00007fdecb3f0000)
	libdl.so.2 => /lib64/libdl.so.2 (0x00007fdecb3ea000)
build/libnss_resolve.so.2:
	linux-vdso.so.1 (0x00007ffe8ef8e000)
	librt.so.1 => /lib64/librt.so.1 (0x00007fcf314bd000)
	libcap.so.2 => /lib64/libcap.so.2 (0x00007fcf314b6000)
	libmount.so.1 => /lib64/libmount.so.1 (0x00007fcf31459000)
	libpthread.so.0 => /lib64/libpthread.so.0 (0x00007fcf31438000)
	libc.so.6 => /lib64/libc.so.6 (0x00007fcf31272000)
	/lib64/ld-linux-x86-64.so.2 (0x00007fcf31615000)
	libblkid.so.1 => /lib64/libblkid.so.1 (0x00007fcf3121f000)
	libuuid.so.1 => /lib64/libuuid.so.1 (0x00007fcf31214000)
	libselinux.so.1 => /lib64/libselinux.so.1 (0x00007fcf311e7000)
	libpcre2-8.so.0 => /lib64/libpcre2-8.so.0 (0x00007fcf31162000)
	libdl.so.2 => /lib64/libdl.so.2 (0x00007fcf3115c000)
build/libnss_systemd.so.2:
	linux-vdso.so.1 (0x00007ffda6d17000)
	librt.so.1 => /lib64/librt.so.1 (0x00007f610b83c000)
	libcap.so.2 => /lib64/libcap.so.2 (0x00007f610b835000)
	libmount.so.1 => /lib64/libmount.so.1 (0x00007f610b7d8000)
	libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f610b7b7000)
	libc.so.6 => /lib64/libc.so.6 (0x00007f610b5f1000)
	/lib64/ld-linux-x86-64.so.2 (0x00007f610b995000)
	libblkid.so.1 => /lib64/libblkid.so.1 (0x00007f610b59e000)
	libuuid.so.1 => /lib64/libuuid.so.1 (0x00007f610b593000)
	libselinux.so.1 => /lib64/libselinux.so.1 (0x00007f610b566000)
	libpcre2-8.so.0 => /lib64/libpcre2-8.so.0 (0x00007f610b4e1000)
        libdl.so.2 => /lib64/libdl.so.2 (0x00007f610b4db000)

(after)
build/libnss_myhostname.so.2:
	linux-vdso.so.1 (0x00007fff0b5e2000)
	librt.so.1 => /lib64/librt.so.1 (0x00007fde0c328000)
	libpthread.so.0 => /lib64/libpthread.so.0 (0x00007fde0c307000)
	libc.so.6 => /lib64/libc.so.6 (0x00007fde0c141000)
	/lib64/ld-linux-x86-64.so.2 (0x00007fde0c435000)
build/libnss_mymachines.so.2:
	linux-vdso.so.1 (0x00007ffdc30a7000)
	librt.so.1 => /lib64/librt.so.1 (0x00007f06ecabb000)
	libcap.so.2 => /lib64/libcap.so.2 (0x00007f06ecab4000)
	libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f06eca93000)
	libc.so.6 => /lib64/libc.so.6 (0x00007f06ec8cd000)
	/lib64/ld-linux-x86-64.so.2 (0x00007f06ecc15000)
build/libnss_resolve.so.2:
	linux-vdso.so.1 (0x00007ffe95747000)
	librt.so.1 => /lib64/librt.so.1 (0x00007fa56a80f000)
	libcap.so.2 => /lib64/libcap.so.2 (0x00007fa56a808000)
	libpthread.so.0 => /lib64/libpthread.so.0 (0x00007fa56a7e7000)
	libc.so.6 => /lib64/libc.so.6 (0x00007fa56a621000)
	/lib64/ld-linux-x86-64.so.2 (0x00007fa56a964000)
build/libnss_systemd.so.2:
	linux-vdso.so.1 (0x00007ffe67b51000)
	librt.so.1 => /lib64/librt.so.1 (0x00007ffb32113000)
	libcap.so.2 => /lib64/libcap.so.2 (0x00007ffb3210c000)
	libpthread.so.0 => /lib64/libpthread.so.0 (0x00007ffb320eb000)
	libc.so.6 => /lib64/libc.so.6 (0x00007ffb31f25000)
	/lib64/ld-linux-x86-64.so.2 (0x00007ffb3226a000)

I don't quite understand what is going on here, but let's not be too picky.
2018-11-29 21:03:44 +01:00
Lennart Poettering
de321f5228 fs-util: beef up chmod_and_chown() a bit 2018-11-29 20:21:39 +01:00
Lennart Poettering
d739169804 capability: add new type for maintaining all five cap sets as one 2018-11-29 20:21:39 +01:00
Lennart Poettering
54b22b2643 tree-wide: port various parts of the code over to the new device_major_minor_path() calls 2018-11-29 20:21:39 +01:00
Lennart Poettering
846b3bd61e stat-util: add new APIs device_path_make_{major_minor|canonical}() and device_path_parse_major_minor()
device_path_make_{major_minor|canonical)  generate device node paths
given a mode_t and a dev_t. We have similar code all over the place,
let's unify this in one place. The former will generate a "/dev/char/"
or "/dev/block" path, and never go to disk. The latter then goes to disk
and resolves that path to the actual path of the device node.

device_path_parse_major_minor() reverses device_path_make_major_minor(),
also withozut going to disk.

We have similar code doing something like this at various places, let's
unify this in a single set of functions. This also allows us to teach
them special tricks, for example handling of the
/run/systemd/inaccessible/{blk|chr} device nodes, which we use for
masking device nodes, and which do not exist in /dev/char/* and
/dev/block/*
2018-11-29 20:21:39 +01:00
Lennart Poettering
3a47c40d97 tree-wide: port various parts of the code to use parse_dev() 2018-11-29 20:03:56 +01:00
Lennart Poettering
61e0111df9 path-util: port path_join() over to path_join_many()
We should probably drop path_join() entirely in the long run (and
then rename path_join_many() to it?), but for now let's make one a
wrapper for the other.
2018-11-29 20:03:56 +01:00
Lennart Poettering
cd8194a389 path-util: add new path_join_many() API 2018-11-29 20:03:56 +01:00
Lennart Poettering
de06c0cf77 parse-util: rework parse_dev() based on safe_atou() and DEVICE_MAJOR_VALID()/DEVICE_MINOR_VALID()
Let's be a bit more careful when parsing major/minor pairs, and filter
out more corner cases. This also means using safe_atou() rather than
sscanf() to avoid weird negative unsigned handling and such.
2018-11-29 20:02:39 +01:00
Lennart Poettering
fb2430c6e5 stat-util: add macros for checking whether major and minor values are in range
As it turns out glibc and the Linux kernel have different ideas about
the size of dev_t and how many bits exist for the major and the minor.
When validating major/minor numbers we should check against the kernel's
actual sizes, hence add macros for this.
2018-11-29 20:02:39 +01:00
Zbigniew Jędrzejewski-Szmek
401faa3533 Merge pull request #10357 from poettering/import-fs
machinectl import-fs command and other fixes
2018-11-29 16:38:46 +01:00
Yu Watanabe
50ae773f85 Merge pull request #10970 from yuwata/from-name-return-negative-errno
util: make *_from_name() returns negative errno on error
2018-11-29 03:18:03 +09:00
Susant Sahani
926062f083 networkd: add support to configure ip rule port range and protocol.
Please see:

iprule: support for ip_proto, sport and dport match options
https://git.kernel.org/pub/scm/network/iproute2/iproute2.git/commit/?id=f686f764682745daf6a93b0a6330ba42a961f858

Closes 10622
2018-11-28 20:06:28 +05:30
Yu Watanabe
acf4d15893 util: make *_from_name() returns negative errno on error 2018-11-28 20:20:50 +09:00
Yu Watanabe
7b5e750d2a util: also move scripts related to socket-protocol-list.[ch] to shared/
The source files were moved to shared/. Let's also move the relevant scripts.
2018-11-28 20:20:29 +09:00
Yu Watanabe
6ec439fd4b tools: move generate-gperfs.py to tools/ 2018-11-28 20:19:41 +09:00
Lennart Poettering
59a2a18e27 missing.h: remove duplicate definition of 'struct ethtool_link_settings'
Fixes: #10966
2018-11-28 10:37:03 +01:00
Lennart Poettering
4101c1accb locale-util: add unicode bullet to special glyphs 2018-11-28 08:43:47 +01:00
Lennart Poettering
5cfa2c3dc0 tree-wide: use IOVEC_MAKE() at many places 2018-11-27 10:12:27 +01:00
Susant Sahani
2266864b04 networkd: Add support for ERSPAN tunnel
Please see: https://patchwork.ozlabs.org/patch/800327/
```
[NetDev]
Name=erspan-test
Kind=erspan

[Tunnel]
Independent=true
ERSPANIndex=123
Local = 172.16.1.200
Remote = 172.16.1.100
Key=101
SerializeTunneledPackets=true
```
2018-11-27 11:04:42 +09:00
Lennart Poettering
020b39497a tree-wide: use SWAP_TWO a bit more 2018-11-26 22:17:34 +01:00
Lennart Poettering
844416b64c stat-util: add fd_verify_directory(), similar to fd_verify_regular() 2018-11-26 18:09:01 +01:00
Lennart Poettering
0c9448fa82 copy: remove reflinking debug message
It pretty much ends up in an inner loop most of the time, hence let's
just remove it. This is pretty easily debuggable with strace anyway...
2018-11-26 18:09:01 +01:00
Lennart Poettering
a60c8eee10 path-util: add helper for extracting last filename from path 2018-11-26 18:09:01 +01:00
Lennart Poettering
77e0a1b5e0 path-util: handle NULL inputs in last_path_component() 2018-11-26 18:09:01 +01:00