Commit graph

27 commits

Author SHA1 Message Date
Lennart Poettering b5efdb8af4 util-lib: split out allocation calls into alloc-util.[ch] 2015-10-27 13:45:53 +01:00
Lennart Poettering 49cf4170d0 util-lib: move web-related calls into web-util.[ch] 2015-10-27 13:25:57 +01:00
Lennart Poettering f4f15635ec util-lib: move a number of fs operations into fs-util.[ch] 2015-10-27 13:25:56 +01:00
Lennart Poettering 0d39fa9c69 util-lib: move more file I/O related calls into fileio.[ch] 2015-10-27 13:25:55 +01:00
Lennart Poettering 5f311f8c0e util: remove path_get_parent(), in favour of dirname_malloc()
We don't need two functions that do essentialy the same, hence drop
path_get_parent(), and stick to dirname_malloc(), but move it to
path-util.[ch].
2015-10-27 13:25:55 +01:00
Lennart Poettering 3ffd4af220 util-lib: split out fd-related operations into fd-util.[ch]
There are more than enough to deserve their own .c file, hence move them
over.
2015-10-25 13:19:18 +01:00
Lennart Poettering 07630cea1f util-lib: split our string related calls from util.[ch] into its own file string-util.[ch]
There are more than enough calls doing string manipulations to deserve
its own files, hence do something about it.

This patch also sorts the #include blocks of all files that needed to be
updated, according to the sorting suggestions from CODING_STYLE. Since
pretty much every file needs our string manipulation functions this
effectively means that most files have sorted #include blocks now.

Also touches a few unrelated include files.
2015-10-24 23:05:02 +02:00
Lennart Poettering 8c9cfc2844 import: when downloading images, create a subtree quota group for them 2015-10-22 01:59:25 +02:00
Lennart Poettering 5bcd08db28 btrfs: beef-up btrfs support with a limited understanding of quota
With this change we understand more than just leaf quota groups for
btrfs file systems. Specifically:

- When we create a subvolume we can now optionally add the new subvolume
  to all qgroups its parent subvolume was member of too. Alternatively
  it is also possible to insert an intermediary quota group between the
  parent's qgroups and the subvolume's leaf qgroup, which is useful for
  a concept of "subtree" qgroups, that contain a subvolume and all its
  children.

- The remove logic for subvolumes has been updated to optionally remove
  any leaf qgroups or "subtree" qgroups, following the logic above.

- The snapshot logic for subvolumes has been updated to replicate the
  original qgroup setup of the source, if it follows the "subtree"
  design described above. It will not cover qgroup setups that introduce
  arbitrary qgroups, especially those orthogonal to the subvolume
  hierarchy.

This also tries to be more graceful when setting up /var/lib/machines as
btrfs. For example, if mkfs.btrfs is missing we don't even try to set it
up as loopback device.

Fixes #1559
Fixes #1129
2015-10-22 01:59:25 +02:00
Lennart Poettering a1e58e8ee1 tree-wide: use coccinelle to patch a lot of code to use mfree()
This replaces this:

        free(p);
        p = NULL;

by this:

        p = mfree(p);

Change generated using coccinelle. Semantic patch is added to the
sources.
2015-09-09 08:19:27 +02:00
Zbigniew Jędrzejewski-Szmek 73974f6768 Merge branch 'hostnamectl-dot-v2'
Manual merge of https://github.com/systemd/systemd/pull/751.
2015-08-05 21:02:41 -04:00
Zbigniew Jędrzejewski-Szmek 8fb4944358 hostname-util: add relax parameter to hostname_is_valid
Tests are modified to check behaviour with relax and without relax.
New tests are added for hostname_cleanup().
Tests are moved a new file (test-hostname-util) because there's
now a bunch of them.

New parameter is not used anywhere, except in tests, so there should
be no observable change.
2015-08-05 20:49:20 -04:00
David Herrmann 97b11eedff tree-wide: introduce mfree()
Pretty trivial helper which wraps free() but returns NULL, so we can
simplify this:
        free(foobar);
        foobar = NULL;
to this:
        foobar = mfree(foobar);
2015-07-31 19:56:38 +02:00
Daniel Mack 45d9a30414 tree-wide: do not use _cleanup_free_ on const pointers
free() cannot be used with const pointers. However, our _cleanup_free_
handler features cast logic that hides that qualifier, so we don't get a
warning.
2015-07-24 13:52:30 +02:00
Lennart Poettering 14bcf25c8b util: when creating temporary file names, allow including extra id string in it
This adds a "char *extra" parameter to tempfn_xxxxxx(), tempfn_random(),
tempfn_ranomd_child(). If non-NULL this string is included in the middle
of the newly created file name. This is useful for being able to
distuingish the kind of temporary file when we see one.

This also adds tests for the three call.

For now, we don't make use of this at all, but port all users over.
2015-06-15 19:28:55 +02:00
Tom Gundersen 37591152d2 import: dkr - avoid NULL-pointer dereference
A malformed manifest could in principle cause a NULL pointer dereference of. Check
for this and fail early.

Fixes CID 1299642.
2015-05-25 22:47:42 +02:00
Lennart Poettering dde8bb32b1 json: minor style fixes 2015-05-21 23:30:37 +02:00
Thomas Hindoe Paaboel Andersen 6d9bad91d7 pull-dkr: fix memleak 2015-05-19 19:24:47 +02:00
Pavel Odvody 2c4fb0eab8 import/pull-dkr: V2 image specification and manifest support
The maximum number of layers changed to 127, as in Dkr.
2015-05-19 18:21:56 +02:00
Lennart Poettering 958b66ea16 util: split all hostname related calls into hostname-util.c 2015-05-18 17:10:07 +02:00
Ronny Chevalier 0b452006de shared: add process-util.[ch] 2015-04-10 23:54:49 +02:00
Lennart Poettering e9bc1871b9 btrfs: make btrfs_subvol_snapshot() parameters a flags field 2015-04-06 14:54:58 +02:00
Lennart Poettering d9e2daaf3d btrfs: support recursively removing btrfs snapshots 2015-04-06 11:28:16 +02:00
Lennart Poettering c687863750 util: rework rm_rf() logic
- Move to its own file rm-rf.c

- Change parameters into a single flags parameter

- Remove "honour sticky" logic, it's unused these days
2015-04-06 10:57:53 +02:00
Lennart Poettering 587fec427c importd: add API for exporting container/VM images
Also, expose it in machinectl.
2015-03-09 18:02:23 +01:00
Lennart Poettering b6e676ce41 importd: add new bus calls for importing local tar and raw images
This also adds "machinectl import-raw" and "machinectl import-tar" to
wrap these new bus calls.

THe commands basically do for local files that "machinectl pull-raw" and
friends do for remote files.
2015-03-05 00:59:38 +01:00
Lennart Poettering dc2c282b6a import: rename download code from "import" to "pull"
That way we can call the code for local container/VM imports "import"
without confusion.
2015-03-05 00:59:37 +01:00
Renamed from src/import/import-dkr.c (Browse further)