Colin Walters [Wed, 9 Aug 2017 13:07:11 +0000 (09:07 -0400)]
lib/deploy: Close test suite race condition
Saw this in a PR result; we need to wait for the child to have written its
result to stderr before we exit, otherwise the test suite may not read it in
time.
Colin Walters [Fri, 4 Aug 2017 01:45:50 +0000 (21:45 -0400)]
lib/sysroot: Add journal-msg signal
This will allow us to drop the awful hack in rpm-ostree where we watch our own
stdout. In general, libraries shouldn't write to stdout.
Also we can kill the systemd journal wrapper code. There's some duplication at
each call site now...but it's easier than trying to write a `sd_journal_send()`
wrapper.
I was originally going to have this emit all of the structured data too as a
`GVariant` but decided it wasn't worth it right now.
Philip Withnall [Wed, 9 Aug 2017 13:35:53 +0000 (14:35 +0100)]
lib/gpg-verify: Add an OstreeGpgError error domain
Add a new error domain for GPG signing/verification errors, and use it
throughout libostree for describing verification errors. This replaces
various uses of G_IO_ERROR_FAILED, and one instance of
G_IO_ERROR_NOT_FOUND (for which some code in ot-builtin-show.c had to be
changed to ensure it was still handled correctly).
The use of a separate error domain allows failures in GPG operations to
be handled separately from network failures (where the summary file
could not be found to be downloaded, for example) or timeouts.
I'd like to move the new canonical kernel directory to `/usr/lib/modules/$kver`,
as Fedora has done. The `get_kernel_from_tree()` function now abstracts over
parsing the data (src vs destination filenames, as well as checksum) in
preparation for adding the new case.
In preparation for this, let's change the current test suite to use the
*current* directory of `/usr/lib/ostree-boot`, and also add coverage of `/boot`.
Philip Withnall [Tue, 8 Aug 2017 17:58:52 +0000 (18:58 +0100)]
lib/repo-finder: Emit gpg-verify-summary=false in dynamic remote config
When returning results from finding repos, set gpg-verify-summary=false
in their configs, since any pulls from such remotes will necessarily
involve collection IDs, and hence should be using the unsigned summary
support. In the intended deployment mode for P2P transmission of OSTree
refs, summaries *cannot* be signed, so setting gpg-verify-summary=true
would cause all the pulls to fail.
The unsigned summary support is the move of repository metadata from
the summary file (not spliceable) to the well-known ostree-metadata ref
(spliceable, as it can exist for multiple collection IDs in the same
repository).
Signed-off-by: Philip Withnall <withnall@endlessm.com> Closes: #1066
Approved by: cgwalters
XFS doesn't flush the journal on `syncfs()`. GRUB doesn't know how to follow the
XFS journal, so if the filesystem is in a dirty state (possible with xfs
`/boot`, extremely likely with `/`, if the journaled data includes content for
`/boot`, the system may be unbootable if a system crash occurs.
Fix this by doing a `FIFREEZE`+`FITHAW` cycle. Now, most people
probably would have replaced the `syncfs()` invocation with those two
ioctls. But this would have become (I believe) the *only* place in
libostree where we weren't safe against interruption. The failure
mode would be ugly; nothing else would be able to write to the filesystem
until manual intervention.
The real fix here I think is to land an atomic `FIFREEZETHAW` ioctl
in the kernel. I might try a patch.
In the meantime though, let's jump through some hoops and set up
a "watchdog" child process that acts as a fallback unfreezer.
Philip Withnall [Tue, 8 Aug 2017 14:39:34 +0000 (15:39 +0100)]
lib/repo: Fix handling of missing summary files when downloading
The API for downloading a summary file can legitimately return NULL for
the summary file contents when it returns TRUE (success). This indicates
an error 404 — the summary file was not found.
Two call sites were not handling that correctly, which was causing later
assertion failures.
Philip Withnall [Mon, 7 Aug 2017 13:09:07 +0000 (14:09 +0100)]
lib/repo-commit: Drop unreachable conditional branch
(remaining > 0) is asserted by the loop condition, and remaining is not
modified between that check and the G_UNLIKELY — so the condition in the
G_UNLIKELY will always be true.
Philip Withnall [Mon, 7 Aug 2017 18:52:17 +0000 (19:52 +0100)]
lib/repo-refs: Add ostree_repo_remote_list_collection_refs() API
This parallels ostree_repo_remote_list_refs(), but returns a map of
OstreeCollectionRef → checksum, and includes refs from collection IDs
other than the remote repository’s main collection ID.
Use this in OstreeRepoFinderConfig to ensure that refs are matched
against even if they’re stored in the repository summary file’s
collection map, rather than its main ref map. This fixes false negatives
when searching for refs in some situations.
Signed-off-by: Philip Withnall <withnall@endlessm.com> Closes: #1058
Approved by: cgwalters
Philip Withnall [Mon, 7 Aug 2017 18:50:40 +0000 (19:50 +0100)]
lib/repo-pull: Add a missing precondition
This catches a few failure modes in the pull code a little earlier,
before the incorrectly-NULL repo makes its way into a closure and a
worker thread, where the cause of the problem is harder to track down.
Signed-off-by: Philip Withnall <withnall@endlessm.com> Closes: #1058
Approved by: cgwalters
Philip Withnall [Mon, 7 Aug 2017 18:49:17 +0000 (19:49 +0100)]
lib/repo-finder: Avoid a potential unref-of-NULL crash
As the comment explains, it’s possible for a result to be freed while
ref_to_checksum is NULL, even though normally the data structure
guarantees it’s non-NULL. This was causing crashes when results were
filtered out of a find-remotes call. Guard against that.
Signed-off-by: Philip Withnall <withnall@endlessm.com> Closes: #1058
Approved by: cgwalters
Philip Withnall [Mon, 7 Aug 2017 12:37:57 +0000 (13:37 +0100)]
lib/repo-pull: Fix counting of latest commits when finding repos
The intended behaviour of ostree_repo_find_remotes() is to return
results which have the latest version of at least one of the requested
refs. Results which have some of the requested refs, but don’t have the
latest version of any of them, should be ignored. The logic to do this
was broken in the case that a result contained a positive number of the
requested refs, but none of them were the latest version. (It previously
worked when the result contained none of the requested refs.)
Fix the counting to work correctly in both cases.
Signed-off-by: Philip Withnall <withnall@endlessm.com> Closes: #1058
Approved by: cgwalters
Colin Walters [Mon, 31 Jul 2017 16:22:16 +0000 (12:22 -0400)]
bin/pull: Fix @ override syntax when pulling multiple refs
Coverity spotted an infloop here since we were incrementing `i++`
instead of `j++`. But adding a test revealed other bugs - we need
to keep the arrays in sync.
Colin Walters [Mon, 31 Jul 2017 16:27:31 +0000 (12:27 -0400)]
lib/deltas: Squash Coverity warning for div-by-zero in delta show
If a delta happens to have zero objects, we could end up doing
a divide-by-zero when inferring endianness. In practice,
a zero-object delta isn't possible to generate I think, but
let's make sure the code is defensive all the same.
Matthew Leeds [Fri, 4 Aug 2017 20:18:40 +0000 (13:18 -0700)]
main: Fix subcommand usage output
This commit sets prgname correctly so that the "ostree subcommand
--help" output prints the subcommand rather than just "ostree".
This was removed in commit f0519e541f29 because it tripped the thread
sanitizer, but it's being added back conditionally so most users who
don't compile with -fsanitize=adress see proper help output.
Colin Walters [Fri, 28 Jul 2017 01:22:48 +0000 (21:22 -0400)]
lib/repo: Add API to create and list ref aliases
There are multiple use cases where we'd like to alias refs.
First, having a "stable" alias which gets swapped across major
versions: https://pagure.io/atomic-wg/issue/228
Another case is when a ref is obsoleted;
<https://pagure.io/atomic-wg/issue/303>
This second one could be done with endoflife rebase, but I think
this case is better on the server side, as we might later change
our minds and do actual releases there.
I initially just added some test cases for symlinks in the `refs/heads` dir to
ensure this actually works (and it did), but I think it's worth having APIs.
Colin Walters [Mon, 31 Jul 2017 14:48:57 +0000 (10:48 -0400)]
lib/curl: Only check individual request errors
It looks like `curl_multi_socket_action()` will return an error
if *one* of the requests has an error, but we already check
for that explicitly by iterating over each handle.
In libcurl, the "easy" layer doesn't really make use of this
return value. I did a bit of looking elsewhere; systemd
does check it as a runtime error, not an assertion. librepo
doesn't use the multi interface.
Colin Walters [Mon, 31 Jul 2017 16:35:58 +0000 (12:35 -0400)]
lib/commit: Rework a conditional set for clarity and Coverity
Coverity complained that the `else if (bytes_read == 0)` was dead
code if we happened to find it was already false when testing
`else if (G_UNLIKELY (bytes_read == 0 ...`.
There was nothing wrong with the logic, but let's rework it to
only test the value once; I think it does end up nicer anyways.
Colin Walters [Mon, 31 Jul 2017 14:05:04 +0000 (10:05 -0400)]
tests/lzma: Fix off-by-one in buffer size
Coverity spotted that we had an off-by-one here since we were using
`i+1`. Fix this by adding a `-1` to the bounds check. Also use
`sizeof()` to ensure the data and size are coupled.
Robert McQueen [Sun, 30 Jul 2017 16:44:35 +0000 (17:44 +0100)]
gpg-verify-result: try to display the primary key ID from signatures
The fingerprint associated with each signature can be different to
the primary key ID (the normal one that people use to identify a
GPG key) if the signature is from a signing subkey. Try to find the
primary key and print this ID in preference to the subkey signature.
Robert McQueen [Sun, 30 Jul 2017 16:35:46 +0000 (17:35 +0100)]
gpg-verify-result: canonicalise key when looking up signatures
Use gpgme_get_key to find the primary key for the key we are
looking for, and the primary key for each signature, and
compare these when looking up signatures.
The primary key is the first in the list of subkeys, which is
the normal key ID people use when referring to a GPG key as an
identity.
If the key has a signing subkey, signature->fpr will not match
the provided key_id, so looking up both keys and comparing the
primary key fingerprints ensures they are both canonicalised.
Colin Walters [Thu, 27 Jul 2017 19:49:05 +0000 (15:49 -0400)]
lib/pull: Journal fetch results
This is a continuation of addition of journaling to libostree; see
e.g. <https://github.com/ostreedev/ostree/pull/708>.
I wanted more information at the end of fetches; in particular
some details about the delta execution (what opcodes etc.), but
this is a first step: we log things like the transferred data
as well as whether or not GPG was enabled, etc.
One awkward thing about this is how we map the fetcher options like
`tls-ca-path` back out into an enum for the code to log. But eh, hard to fix
without a bigger refactoring.
Colin Walters [Thu, 20 Jul 2017 19:34:15 +0000 (15:34 -0400)]
ci: Enable -Werror for clang
I hit an unused-variable warning with `GLNX_AUTO_PREFIX_ERROR` for
rpm-ostree and led me to wonder why ostree didn't fail, then I noticed
we had lost the special `-Werror=unused-variable` bit. Let's go
ahead and use `-Werror` for clang too.
Colin Walters [Thu, 20 Jul 2017 14:32:44 +0000 (10:32 -0400)]
tests: More fixes for gjs tests
Previous to this commit, the gjs tests were installed-only; and our
logic for handling the "--enable-installed-tests=exclusive" logic
actually also meant they weren't installed.
It did work for me locally with `--enable-installed-tests`.
However, to make things fully symmetric, let's enable the js tests to also be
run under `make check`.
Also remove `corrupt-repo-ref.js` from the PAPR invocation since it's not
actually a unit test, it's a utility helper.
Colin Walters [Wed, 19 Jul 2017 13:19:16 +0000 (09:19 -0400)]
lib/commit: Fix EBADF with GENERATE_SIZES option for commit
Regression from previous tmpfile refactoring; unfortunately
the `OSTREE_REPO_COMMIT_MODIFIER_FLAGS_GENERATE_SIZES` option
only has coverage via gjs currently.
Might expose it via the cmdline in a later option, but in the big picture the
idea was that this data is better kept in static deltas.
If we get a successful Apache directory listing HTML when fetching what we
intend to be a ref, we'd dump the HTML into the error.
I did some scanning of the pull code, and this was the only case
I saw offhand where we were dumping text out into an error. Which
makes sense, since most of our formats are binary, the exeptions I
think are just `repo/config` and `repo/refs/`.
Colin Walters [Mon, 17 Jul 2017 22:05:25 +0000 (18:05 -0400)]
bin/cookies: Drop libsoup code, fix fd-relative issues, new style
Prep for `ostree_repo_new_at()`. These commands were directly accessing
`repo->repodir`, which it turns out was unnecessary since the the APIs they then
used were fd-relative. Except actually there were bugs there, so fix all of the
cookie util code to actually use the passed `dfd` and not just hardcode
`AT_FDCWD`.
Also, libsoup can't handle this (its APIs require fully qualifed paths), and
there's not a really good reason to have two implementations now; historically
it was useful to cross-check them, but I don't think we need that.
Colin Walters [Tue, 30 May 2017 18:07:13 +0000 (14:07 -0400)]
Add a notion of "physical" sysroot, use for remote writing
(Note this PR was reverted in <https://github.com/ostreedev/ostree/pull/902>;
this version should be better)
Using `${sysroot}` to mean the physical storage root: We don't want to write to
`${sysroot}/etc/ostree/remotes.d`, since nothing will read it, and really
`${sysroot}` should just have `/ostree` (ideally). Today the Anaconda rpmostree
code ends up writing there. Fix this by adding a notion of "physical" sysroot.
We determine whether the path is physical by checking for `/sysroot`, which
exists in deployment roots (and there shouldn't be a `${sysroot}/sysroot`).
In order to unit test this, I added a `--sysroot` argument to `remote add`.
However, doing this better would require reworking the command line parsing for
the `remote` argument to support specifying `--repo` or `--sysroot`, and I
didn't quite want to do that yet in this patch.
This second iteration of this patch fixes the bug we hit the first time;
embarassingly enough I broke `ostree remote list` finding system remotes.
The fix is to have `ostree_repo_open()` figure out whether it's the same
as `/ostree/repo` for now.
Down the line...we might consider having the `ostree remote` command line itself
instatiate an `OstreeSysroot` by default, but this maximizes compatibility; we
just have to pay a small cost that `ostree` usage outside of that case like
`ostree static-delta` in a releng Jenkins job or whatever will do this `stat()`
too.
Colin Walters [Fri, 14 Jul 2017 16:51:21 +0000 (16:51 +0000)]
lib/pull: Do local content imports async too
This came up in <https://github.com/ostreedev/ostree/pull/982>; when
we added more direct local importing, we did it synchronously.
This was actually quite a regression when doing local pulls between different
modes; in particular between a bare mode and `archive`, as we were suddenly
doing gzip {de,}compression in the main thread.
Down the line actually...a simpler fix is probably to change things so that the
local path is really only used when we know we can hardlink; everything else
would go though the fetcher codepath but with `file://`.
But this isn't a lot more code, and the speed/interactivity win is large.
Note we're only doing content async with this patch. We could do metadata as
well; we have the object already local. But the metadata code path is messier,
and metadata objects are smaller.
Another area where this comes up is that in e.g. Fedora releng, most operations
talk to a NetApp via NFS. So this has the classic network filesystem problem
that operations that are normally cheap like `stat()` can actually have
nontrivial latency. Doing as much as possible in threads is better there too.
There is no actual written guarantee in glib-mkenums that the template
line specified using --fhead will be added after the templates specified
inside the template file. Since the template file is only used once, we
can simply move the `#include` directive inside the template, so that it
is guaranteed to be in the right place.
Colin Walters [Wed, 5 Jul 2017 20:41:38 +0000 (16:41 -0400)]
lib/pull: Avoid journaling 404s for optional content
Currently in Fedora we don't sign summaries, and every use of
`rpm-ostree` would emit to the journal an error when we failed
to fetch it.
Fix this by having `OSTREE_FETCHER_REQUEST_OPTIONAL_CONTENT` tell the fetcher
not to journal 404 errors. While fixing this, we had a mix of two booleans vs
the flags; fix things so we consistently use the flags in the fetcher and pull
code.
Philip Withnall [Wed, 12 Jul 2017 14:04:34 +0000 (15:04 +0100)]
build: Ensure all experimental tests are distributed in tarballs
As with the previous commit, ensure that tests which are run when
configured with --enable-experimental-api, are always distributed; even
when running `make dist` from a source tree configured with
--disable-experimental-api.
Signed-off-by: Philip Withnall <withnall@endlessm.com> Closes: #1002
Approved by: cgwalters
Philip Withnall [Wed, 12 Jul 2017 12:58:16 +0000 (13:58 +0100)]
build: Ensure all .sym files are distributed in tarballs
Since we’re using a custom variable for listing the .sym files,
automake’s magic support for automatically distributing all files in
conditionals doesn’t work, and the devel and experimental .sym files
were only being distributed if `make dist` was run on a source tree
which had been configured with --enable-experimental-api or not a
release flag.
Fix that by explicitly listing all the .sym files in EXTRA_DIST.
Specifically, this fixes the case of trying to compile with
--enable-experimental-api from a release tarball which was disted with
--disable-experimental-api.
Signed-off-by: Philip Withnall <withnall@endlessm.com> Closes: #1001
Approved by: cgwalters
Philip Withnall [Tue, 11 Jul 2017 19:46:03 +0000 (20:46 +0100)]
lib/repo: Add OSTREE_REPO_METADATA_REF as a well-known metadata store
As discussed in https://github.com/ostreedev/ostree/pull/946, the
summary file is becoming an unsigned cache of ref information; any
additional metadata for the repository needs to move elsewhere in order
to remain signed. Introduce OSTREE_REPO_METADATA_REF as the well-known
name of a ref where such metadata can live, as the metadata on
contentless commits.
Don’t yet update the documentation for summary-related methods to
mention this, since it’s still hidden behind the
--enable-experimental-api configure option.
Signed-off-by: Philip Withnall <withnall@endlessm.com> Closes: #946
Approved by: cgwalters
Philip Withnall [Mon, 10 Jul 2017 18:48:52 +0000 (19:48 +0100)]
lib/repo-commit: Fix types of content size cache entries
Use goffset rather than gsize for file sizes. More importantly, get the
unpacked_size from g_file_info_get_size() (goffset) rather than from the
splice return value, which has type gssize.
This will make a difference on 32-bit systems, where goffset is defined
as off64_t, but gsize is 32 bits.
Signed-off-by: Philip Withnall <withnall@endlessm.com> Closes: #999
Approved by: cgwalters
Colin Walters [Mon, 10 Jul 2017 01:46:23 +0000 (21:46 -0400)]
tests: Run pull tests for bare/bare-user
We have variants of `test-basic` for all 4 modes, but not for pull-test, which
for some reason was named `pull-archive`, but mostly pulls *into* bare repos.
The test code was structured like the basic one where it called into a
`pull-test.sh`, so let's actually use it for 2/3 bare modes. (I tried to extend
it to `bare-user-only` but it failed, going to look at that after this).
This is related to https://github.com/ostreedev/ostree/issues/991
Colin Walters [Fri, 7 Jul 2017 01:33:59 +0000 (21:33 -0400)]
checkout: Don't set dir mtime to 0 when doing a force copy checkout
When we [switched to using checkout + force_copy](https://github.com/ostreedev/ostree/commit/e8efd1c8dcaad8fbd3b05c400972d237406263e7),
a side effect that went unnoticed at the time is that we started
setting directory mtimes to zero.
See the below bug where we long ago set the file times to zero, which got fixed,
so let's not regress things by setting the directory times to zero either. (Even
though AFAICS GNU tar doesn't complain about those)
This semantic is somewhat "overloaded" onto `force_copy`, but it avoids adding
yet another boolean; we don't have that many reserved boolean slots left. I
can't really think of many good use cases for `force_copy` *other* than the
`/etc` merge anyways.
Krzesimir Nowak [Thu, 22 Jun 2017 20:42:30 +0000 (22:42 +0200)]
lib/pull: Collection and ref bindings verification
This verifies the collection and ref bindings in the commit metadata
against the collection ID we have stored in the remote config and ref
we want to pull from. For the HEAD commits, we also check if the
checksum of the commit we just fetched agrees with the checksum we
really wanted to pull from the ref.
For commits with explicitly specified checksums and without specified
refs, we only verify if the commit has the bindings. We are able to
only verify the collection binding, though.
Krzesimir Nowak [Thu, 22 Jun 2017 19:49:22 +0000 (21:49 +0200)]
ostree: Add collection and ref bindings to metadata on commit
The collection and ref bindings are stored in the commit metadata
under ostree.collection-binding and ostree.ref-binding,
respectively. They will be used to verify if the commit really comes
from the collection and ref we wanted to pull from.
Colin Walters [Wed, 5 Jul 2017 14:50:34 +0000 (10:50 -0400)]
lib/repo: Immediately error creating bare-user repo on tmpfs
And in general, if for some reason we can't write `user.` xattrs, provide an
error immediately rather than doing it during a later pull. This way the failure
cause is a lot more obvious.
Colin Walters [Tue, 4 Jul 2017 10:55:51 +0000 (06:55 -0400)]
pull: Cleanly error when doing local pulls of remote-prefixed refs
In the storage PR I was trying to do a `pull-local` of the whole
`/ostree/repo` on the system, which ended up triggering a `g_critical()`
in the collections code, since we tried to parse a remote-prefixed ref
`fedora:fedora/26/x86_64/atomic-host` as a ref.
I'm not sure offhand what our behavior in this case *should* be. I
think git only clones local refs, but I need to check.
This corner case arises only with `pull-local`. But in any case,
while we were previously saying this is programmer error, since it's
so easy to pass various unchecked input into the pull machinery,
make invalid refs an explicit error.
For ostree-as-host, we're the superuser, so we'll blow past
any reserved free space by default. While deltas have size
metadata, if one happens to do a loose fetch, we can fill
up the disk.
Another case is flatpak: the system helper has similar concerns
here as ostree-as-host, and for `flatpak --user`, we also
want to be nice and avoid filling up the user's quota.
Colin Walters [Fri, 30 Jun 2017 13:40:47 +0000 (09:40 -0400)]
lib/commit: Ensure bare-user objects are always user-readable
Some of the Jenkins jobs for Fedora Atomic Host broke after updating
to 2017.7, and it turns out that we regressed handling unreadable
files in `bare-user` mode. An example of this is `/etc/shadow`, which
ends up in the ostree-as-host content as `/usr/etc/shadow`.
Now there are better fixes here; we should probably delete it and create it
during the config merge if it doesn't exist. In general, having secret files in
ostree really isn't supported, so it doesn't make sense to include them.
But let's fix this regression - when operating as an unprivileged user we don't
have `CAP_DAC_OVERRIDE` and hence will fail to open un-user-readable objects.
(We still preserve the actual `0` mode of course in the xattr and will
apply it in `bare`)
Colin Walters [Fri, 30 Jun 2017 13:40:37 +0000 (09:40 -0400)]
bin/commit: Add '=' to --statoverride
Previously, we only supported additions in the statoverride file;
it was mainly for adding the setuid bit without having that physically
on disk.
However, for testing a change to `bare-user` handling around *unreadable*
files (which happens for `/etc/shadow` in host content), I need a way
to write that into a repo in the test suite.
I'm not actually aware of a non-test-suite use case for this; a more
sophisticated user is going to be using the API directly, which can already do
this. But we need it for tests at least.
Colin Walters [Fri, 30 Jun 2017 01:45:26 +0000 (21:45 -0400)]
lib/commit: Fix a tmpfile fd leak in static delta processing
I had thought `glnx_link_tmpfile_at()` actually consumed the tmpfile;
it does consume the *path* but not the fd. In the non-delta path
things were fine since we used the autocleanup.
But the delta code had a tmpfile allocated in its struct that got reused, and
hence leaked the fd. Fix this by making the commit API actually consume the
tmpfile fully, just like the path path.
Colin Walters [Thu, 29 Jun 2017 02:19:15 +0000 (22:19 -0400)]
Add "pull --localcache-repo"
This is a lot like `git clone --reference`, but we chose "localcache" as the
term "reference" is already used.
The main use case I'm targeting this for is the Fedora Atomic Host installer
case where we embed the repo content in the installer, but we may want to
kickstart and download newer content. There, while we want to get a newer ref,
we can still use the local repo as an object cache, since we have it sitting
there in memory anyways.
Another case is where one has a host ostree (say e.g. Fedora Atomic
Workstation), and one wants to create a local archive mirror of FAH. Then one
can use `pull --reference /ostree/repo` and pull the common objects (e.g.
contents of `bash.rpm` etc.)
Jonathan Lebon [Fri, 30 Jun 2017 16:01:56 +0000 (09:01 -0700)]
pull: fix GLNX_HASH_TABLE_FOREACH_KV regressions
These are regression from #971. We were stuffing a pointer size inside a
variable of integer size. So the assignment was spilling over into other
variables' storage space. Actually use a gpointer and GPOINTER_TO_[U]INT
as was done originally.
Also bump libglnx which has static checks for this error in the future.
Philip Withnall [Thu, 29 Jun 2017 23:43:31 +0000 (00:43 +0100)]
lib/repo: Fix repo-finder deleting remote configs when run
An inverted condition in _ostree_repo_add_remote() was causing the
OstreeRepoFinder to delete precisely the wrong remote
configurations from memory once it was finished. It’s supposed to delete
the ones which it transiently added; but was instead deleting all the
existing remote configurations.
Signed-off-by: Philip Withnall <withnall@endlessm.com> Closes: #985
Approved by: cgwalters
Colin Walters [Wed, 28 Jun 2017 20:09:37 +0000 (16:09 -0400)]
lib: Add a helper to convert struct stat → GFileInfo
It's more natural for a few calling places. Prep for patches to go the other
way, which in turn are prep for adding a commit filter v2 that takes `struct
stat`.
`ot_gfile_type_for_mode()` was only used in this function, so inline it here.