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Commit Graph

239 Commits

Author SHA1 Message Date
Dan McGee
2a6f3f0652 Move vercmp code into a separate file
This will facilitate using this object file on its own in the vercmp tool
which will be done in a future commit. The net impact on the generated
binaries should not be noticeable after this commit.

Signed-off-by: Dan McGee <dan@archlinux.org>
2010-05-04 23:32:13 -05:00
Allan McRae
98ee520907 Sort and avoid duplicates in -Sii output
Signed-off-by: Allan McRae <allan@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>
2010-03-25 21:32:48 -05:00
Dan McGee
cdbb90aceb Show 'Required By' in -Sii output
Just as we do in -Qi, we can compute required by information for sync
database packages. The behavior seems sane; for a given package, the -Sii
required by will show all packages in *any* sync database that require it.

Implements FS#16244.

Signed-off-by: Dan McGee <dan@archlinux.org>
2010-03-23 22:24:14 -05:00
Dan McGee
a36ff9404b Bump copyright dates to 2010
Signed-off-by: Dan McGee <dan@archlinux.org>
2010-03-14 19:46:59 -05:00
Xavier Chantry
1aa1d00248 fix a few warnings reported by clang
- remove unused variables
- some more sanity checks
- safer printf

Signed-off-by: Xavier Chantry <shiningxc@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
2010-03-14 19:25:48 -05:00
Dan McGee
926dfe5827 Fix requiredby output
This is a bit embarrassing. For example:
$ pacman -Qi mesa
...
Required By    : mesa  mesa  mesa  mesa  mesa  mesa

Something is clearly not right, and the problem was introduced in commit
0bc961. Fix the issue by getting the package name off the correct variable.

Signed-off-by: Dan McGee <dan@archlinux.org>
2009-12-07 22:48:59 -06:00
Dan McGee
0bc961a8be Reduce unnecessary get_name() function calls
alpm_pkg_get_name() gives us little benefit in backend code besides a NULL
check on the package passed in; we could do that ourself if necessary. By
changing to direct references in the cases where we are sure we have a valid
package, we save a function call each time we need a package name. This
function can't be inlined because it is externally accessible.

This cuts the calls to get_name() from 1.3 million times in a
pacman -Qu operation to around 2400.

Signed-off-by: Dan McGee <dan@archlinux.org>
2009-10-24 10:10:12 -05:00
Dan McGee
35dc9b0314 int typing: s/unsigned short/int/ in libalpm
After our recent screwup with size_t and ssize_t in the download code, I
found the `-Wsign-conversion` flag to GCC to see if we were doing anything
else boneheaded. I didn't find anything quite as bad, but we did have some
goofups- most of our public unsigned methods would return -1 on error, which
is a bit odd in an unsigned context.

Signed-off-by: Dan McGee <dan@archlinux.org>
2009-10-11 13:51:47 -05:00
Xavier Chantry
8ff3b87066 Remove transaction type
This basically started with this change :

 /* Transaction */
 struct __pmtrans_t {
-       pmtranstype_t type;
        pmtransflag_t flags;
        pmtransstate_t state;
-       alpm_list_t *packages;      /* list of (pmpkg_t *) */
+       alpm_list_t *add;      /* list of (pmpkg_t *) */
+       alpm_list_t *remove;      /* list of (pmpkg_t *) */

And then I have to modify all the code accordingly.
2009-09-08 22:17:41 -05:00
Nagy Gabor
0da96abc90 Use sync.c for upgrade transaction prepare and commit
This patch utilizes the power of sync.c to fix FS#3492 and FS#5798.
Now an upgrade transaction is just a sync transaction internally (in alpm),
so all sync features are available with -U as well:
* conflict resolving
* sync dependencies from sync repos
* remove unresolvable targets

See http://www.archlinux.org/pipermail/pacman-dev/2009-June/008725.html
for the concept.

We use "mixed" target list, where PKG_FROM_FILE origin indicates local
package file, PKG_FROM_CACHE indicates sync package. The front-end can add
only one type of packages (depending on transaction type) atm, but if alpm
resolves dependencies for -U, we may get a real mixed trans->packages list.

_alpm_pkg_free_trans() was modified so that it can handle both target types
_alpm_add_prepare() was removed, we use _alpm_sync_prepare() instead
_alpm_add_commit() was renamed to _alpm_upgrade_targets()

sync.c (and deps.c) was modified slightly to handle mixed target lists,
the modifications are straightforward. There is one notable change here: We
don't create new upgrade trans in sync.c, we replace the pkgcache entries
with the loaded package files in the target list (this is a bit hackish) and
call _alpm_upgrade_targets(). This implies a TODO (pkg->origin_data.db is
not accessible anymore), but it doesn't hurt anything with pacman front-end,
so it will be fixed later (otherwise this patch would be huge).

I updated the documentation of -U and I added a new pactest, upgrade090.py,
to test the syncdeps feature of -U.

Signed-off-by: Nagy Gabor <ngaba@bibl.u-szeged.hu>
Signed-off-by: Dan McGee <dan@archlinux.org>
2009-09-08 22:04:14 -05:00
Dan McGee
c72b4543b6 Update copyright headers and messages
Signed-off-by: Dan McGee <dan@archlinux.org>
2009-07-01 02:08:33 -05:00
Nagy Gabor
19b8b63885 Introduce _alpm_pkg_free_trans()
The main purpose of this function to make our code more readable.
It frees transaction specific fields of pmpkg_t. (It is used when a package
is removed from the target list.)

Signed-off-by: Nagy Gabor <ngaba@bibl.u-szeged.hu>
Signed-off-by: Dan McGee <dan@archlinux.org>
2009-06-07 15:11:16 -05:00
Nagy Gabor
aefb4e0fa5 Remove pmsyncpkg_t
pmsyncpkg_t data sructure was removed:
1. pmpkg_t.reason is used instead of pmsyncpkg_t.newreason. (The target
packages come from sync repos, so we can use this field without any
problems. Upgrade transaction also uses this field to store this info.)
2. pmsyncpkg_t.removes was moved to pmpkg_t.removes.
This step requires careful programming, because we don't duplicate packages
when we add them to trans->packages. So we modify sync pkgcache when we
add this transaction-only info to our package. Hence it is important to
free this list when we remove any package from the target list
(remove_unresolvable, remove_conflicts, trans_free), otherwise this could
confuse the new sync transactions (with non-pacman GUI).

Overall, our code became ~100 line shorter, and we can call our helper
functions directly on trans->packages in sync.c, we don't need to maintain
parallel package lists.

Signed-off-by: Nagy Gabor <ngaba@bibl.u-szeged.hu>
Signed-off-by: Dan McGee <dan@archlinux.org>
2009-04-11 14:05:13 -05:00
Dan McGee
fa02a71abd Merge branch 'maint' 2008-10-12 21:36:45 -05:00
Dan McGee
f0e1846b51 Remove unnecessary unistd.h header inclusion
Signed-off-by: Dan McGee <dan@archlinux.org>
2008-10-12 21:30:15 -05:00
Nagy Gabor
8146f6f1c6 New public alpm_pkg_get_db function
This function returns with the origin database of a package.

Signed-off-by: Nagy Gabor <ngaba@bibl.u-szeged.hu>
Signed-off-by: Dan McGee <dan@archlinux.org>
2008-08-23 09:44:47 -05:00
Xavier Chantry
5b51dbb11e Cleanup of _alpm_pkg_compare_versions.
* Change the return values to be more informative.

It was previously boolean, only indicating if a sync package was newer than
a local package.

Now it is a simple wrapper to vercmp, handling the force flag.

* Remove the verbose output from _alpm_pkg_compare_versions.

The "force" message is not so useful.
The "package : local (v1) is newer than repo (v2)" message can be moved to
-Su operation.
For the -S operation, it is better to have something like :
"downgrading package from v1 to v2"

* Don't display the "up to date -- skipping" and "up to date -- reinstalling"
messages, when the local version is newer than the sync one.

* Fix the behavior of --needed option to not skip a target when the local
version is newer, and clarify its description.

* Add a new alpm_pkg_has_force function

This allows us to access the pkg->force field like any other package fields.

Signed-off-by: Xavier Chantry <shiningxc@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
2008-08-23 08:47:07 -05:00
Xavier Chantry
310b13a4b7 libalpm/package.c : fix infolevel bug in pkg_dup
The pkg_dup function shouldn't call any alpm_pkg_get_ accessors because
this can fill the old package with all INFRQ_DESC fields for example, and
this won't necessarily be reproduced in the new package (for all the fields
that were copied before).

Signed-off-by: Xavier Chantry <shiningxc@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
2008-07-24 22:16:28 -05:00
Dan McGee
5e4882dfe8 Fix vercmp and add additional tests
This vercmp issue has been a sticking point but this should resolve many of
the issues that have come up. Only a few minor code changes were necessary
to get the behavior we desired, and this version appears to beat any other
vercmp rendition on a few more cases added in this commit.

This commit passes all 58 vercmp tests currently out there. Other 'fixes'
still fail on a few tests, namely these ones:

test: ver1: 1.5.a ver2: 1.5 ret: -1 expected: 1
  ==> FAILURE
test: ver1: 1.5 ver2: 1.5.a ret: 1 expected: -1
  ==> FAILURE
test: ver1: 1.5-1 ver2: 1.5.b ret: 1 expected: -1
  ==> FAILURE
test: ver1: 1.5.b ver2: 1.5-1 ret: -1 expected: 1
  ==> FAILURE
4 of 58 tests failed

Signed-off-by: Dan McGee <dan@archlinux.org>
2008-07-24 22:16:28 -05:00
Nagy Gabor
f7199f36ba New _alpm_dep_edge function
The function is introduced to kill some code duplication. The function name
uses the 'dependency graph' terminology.

Signed-off-by: Nagy Gabor <ngaba@bibl.u-szeged.hu>
Signed-off-by: Dan McGee <dan@archlinux.org>
2008-07-07 21:04:16 -05:00
Nagy Gabor
2122eb1428 Don't duplicate packages in requiredby list
This is a "fix" for FS#10226. I think that multiple versioned dependencies
are quite common now, and the old behavior is quite annoying there. This
patch won't cause any slow-down.

Signed-off-by: Nagy Gabor <ngaba@bibl.u-szeged.hu>
Signed-off-by: Dan McGee <dan@archlinux.org>
2008-07-07 21:03:52 -05:00
Dan McGee
0669c9bfac Use correct C type for file sizes
We have been using unsigned long as a file size type for a while, which
works but isn't quite correct and could easily break. Worse was probably our
use of int in the download callback functions, which could be restrictive
for packages > 2GB in size.

Switch all file size variables to use off_t, which is the preferred type for
file sizes. Note that at least on Linux, all applications compiled against
libalpm must now be sure to use large file support, where _FILE_OFFSET_BITS
is defined to be 64 or there will be some weird issues that crop up.

Signed-off-by: Dan McGee <dan@archlinux.org>
2008-06-04 15:38:47 -05:00
Dan McGee
54e1e3e642 Fix versioncmp regression after update
Commit 8428367285 introduced the regression,
and a previous commit introduced the vercmptest.sh test script to track down
these issues. This commit solves the problem by removing the previous
attempt at locating the pkgrel portions and replacing it with something that
performs the correct logic.

While tracking down everything I needed to, I also found a mistake in one of
the pactests which is fixed here as well as increased the functionality and
verbosity of the vercmptest script to both print out each test it is running
as well as automatically run the mirror of each test case.

Signed-off-by: Dan McGee <dan@archlinux.org>
2008-05-30 16:54:15 -05:00
Dan McGee
a8ee185413 Remove wrapper call around versioncmp
Actually, just rename _alpm_versioncmp to alpm_pkg_vercmp and get rid of the
need for a wrapper since it did nothing anyway.

Signed-off-by: Dan McGee <dan@archlinux.org>
2008-05-14 00:37:51 -05:00
Dan McGee
8428367285 Update _alpm_versioncmp
This code hasn't been looked at in some time. I grabbed a more recent
version of the RPM source (4.4.2.3) and attempted to sync up any changes
they have made, as well as make the libalpm additional code much cleaner and
limited to only a few added lines of code.

The size of this patch might make you think we added code, but bloat-o-meter
actually tells us otherwise:
<function>                                 <old>   <new>  <diff>
_alpm_versioncmp                            1485    1021    -464

Signed-off-by: Dan McGee <dan@archlinux.org>
2008-05-14 00:30:04 -05:00
Dan McGee
dd98aa8564 Simplify _alpm_pkg_new()
Any real call of this function doesn't specify a name or version ahead of
time, so just kill that functionality off. Now to remove those dummy
packages...

Signed-off-by: Dan McGee <dan@archlinux.org>
2008-05-13 19:03:54 -05:00
Dan McGee
a422f6e39c Remove lazy init code from pkg name and version functions
If we have a package without name and/or version, we are really out of luck.
Speed these functions up by removing unnecessary code. Note that both the
splitname and pkg_load functions, where the name and version of packages are
initially populated for databases and pkg.tar.gz files respectively, enforce
that every new package struct created has a name and version.

Signed-off-by: Dan McGee <dan@archlinux.org>
2008-05-13 18:56:55 -05:00
Chantry Xavier
f43805d875 Cleanup usages of alpm_list_find and alpm_list_remove.
* remove obsolete and unused *_cmp helper functions like deppkg_cmp and
_alpm_grp_cmp

* new alpm_list_remove_str function, used 6 times in handle.c

* remove _alpm_prov_cmp / _alpm_db_whatprovides and replace them by
a more general alpm_find_pkg_satisfiers with a cleaner implementation.
before: alpm_db_whatprovides(db, targ)
after: alpm_find_pkg_satisfiers(alpm_db_getpkgcache(db), targ)

* remove satisfycmp and replace alpm_list_find + satisfycmp usage by
_alpm_find_dep_satisfiers.
before : alpm_list_find(_alpm_db_get_pkgcache(db), dep, satisfycmp)
after : _alpm_find_dep_satisfiers(_alpm_db_get_pkgcache(db), dep)

* remove _alpm_pkgname_pkg_cmp, which was used with alpm_list_remove, and
use _alpm_pkg_find + alpm_list_remove with _alpm_pkg_cmp instead.

This commit actually get rids of all complicated and asymmetric _cmp
functions. I first thought these functions were worth it, be caused it
allowed us to reuse list_find and list_remove. But this was at the detriment
of the clarity and also the ease of use of these functions, dangerous
because of their asymmetricity.

Signed-off-by: Chantry Xavier <shiningxc@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
2008-05-13 15:49:02 -05:00
Nagy Gabor
8248b4bfb1 Swap the parameters of alpm_pkg_find
Now the syntax is coherent with alpm_list_find and alpm_sync_find.

Signed-off-by: Nagy Gabor <ngaba@bibl.u-szeged.hu>
Signed-off-by: Dan McGee <dan@archlinux.org>
2008-05-13 15:49:02 -05:00
Dan McGee
13f24a5bda Refactor pkg_load/parse_descfile into a new backend file
alpm_pkg_load() and parse_descfile() are specific to getting information
from package files, just as other code is specific to getting information
into or out of a package database. Move this code out of package.c, which
should eventually only contain operators on the pmpkg_t struct that do not
depend at all on where the data came from.

Signed-off-by: Dan McGee <dan@archlinux.org>
2008-05-11 20:07:55 -05:00
Chantry Xavier
481c3edc89 get_filename : use the FILENAME db field only.
Reference : FS#9547.

The get_filename function first tries to get the filename field from the
database, and if it doesn't find it, it tries to guess it based on the name,
version and arch.

This field was introduced in 3.0, but there are still many old entries in
the official databases without it. So the databases need to be regenerated
first before this patch can be applied.
There is a second problem with the delta code, which needs the filename for
locally installed packages too, but this field is not present in the local
db. So the delta code needs to be fixed first.

Signed-off-by: Chantry Xavier <shiningxc@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
2008-04-26 11:54:47 -05:00
Chantry Xavier
701a03dcdb Completely rework delta algorithm
Using the graph structures that Nagy set up for dependency sorting, we now
do a similar process for deltas. Load up all of the deltas into a graph
object on which we can then apply Dijkstra's algorithm, using the new weight
field of graph struct.
We initialize the nodes weight using the base files that we can use in our
filecache (both filename and md5sum must match). The algorithm then picks
the best path among those that can be resolved.

Note that this algorithm has a few advantages over the old one:
1. It is completely file agnostic. These delta chains do not have to consist
   of package files- this could be adopted to do delta-fied DBs.
2. It does not use the local_db anymore, or even care if a package or file
   is currently installed. Instead, it only looks in the filecache for files
   and packages that match delta chain entries.

Original-work-by: Dan McGee <dan@archlinux.org>
Signed-off-by: Chantry Xavier <shiningxc@gmail.com>
2008-04-26 11:36:01 -05:00
Dan McGee
4c872594da Remove unnecessary header file, move one macro to util.c
Signed-off-by: Dan McGee <dan@archlinux.org>
2008-04-06 20:20:20 -05:00
Dan McGee
e4a4cf7ce5 libalpm error cleanup, step 1
Remove unused error codes, begin refactoring some of the others.

Signed-off-by: Dan McGee <dan@archlinux.org>
2008-04-06 20:16:57 -05:00
Dan McGee
d140b440a8 Read .PKGINFO directly from package file
With the addition of the archive_fgets() function, we can now skip the temp
file usage in pkg_load/parse_descfile that was not needed. This has a nice
benefit of probably being both faster, reducing code, and getting rid of
"expensive" file operations.

Signed-off-by: Dan McGee <dan@archlinux.org>
2008-03-27 12:07:32 -05:00
Dan McGee
73ac9f7b27 Merge branch 'maint' 2008-03-01 16:24:42 -06:00
Nagy Gabor
aecc2fd190 Set a missing pm_errno in _alpm_pkg_load()
Signed-off-by: Nagy Gabor <ngaba@bibl.u-szeged.hu>
Signed-off-by: Dan McGee <dan@archlinux.org>
2008-03-01 15:57:59 -06:00
Chantry Xavier
d734ebdde2 libalpm: clean up of md5sum functions.
test_delta_md5sum and test_pkg_md5sum were simple wrappers to test_md5sum,
and only used once, so not very useful. I removed them.
Also, test_md5sum and alpm_pkg_checkmd5sum functions were a bit duplicated,
so I refactored them with a new _alpm_test_md5sum function in libalpm/util.c

Signed-off-by: Chantry Xavier <shiningxc@gmail.com>
2008-02-27 19:02:17 -06:00
Dan McGee
6b07b5d345 Merge branch 'maint'
Conflicts:

	lib/libalpm/be_files.c
	lib/libalpm/package.c
2008-02-15 19:40:22 -06:00
Dan McGee
b206aaee88 Ensure DESC infolevel is loaded before checking pkg->filename
This is the first step of fixing FS#9547. This should not break any existing
code that may rely on this function behaving the way it did, and should be
good for inclusion in a maint release.

In addition, update pactest so it fills the FILENAME field in the DB entries
it creates so we can move forward with a real fix to this issue.

Signed-off-by: Dan McGee <dan@archlinux.org>
2008-02-13 22:52:53 -06:00
Nagy Gabor
05d5634958 libalpm/package.c : add _alpm_pkgname_pkg_cmp function.
_alpm_pkgname_pkg_cmp(pkgname, pkg) returns true iff pkg's name is pkgname.
This is useful if you want to remove a package from pmpkg_t* list, and you
want to search for package name.

This allows cleaning the -Ru code a bit, by removing the need of a dummy
pkg.

Signed-off-by: Chantry Xavier <shiningxc@gmail.com>
2008-02-06 08:46:15 +01:00
Chantry Xavier
b2914bf0af Move the deptest code from frontend to backend.
The deptest code (pacman -T) used by makepkg was mostly in the frontend.
There were 2 drawbacks:
1) the public splitdep function returns a pmdepend_t struct, but the
_alpm_dep_free function for freeing it is private. So there was a memleak.
2) there is a helper in the backend (satisfycmp in deps.c) which makes this
function much easier.

So this adds a new public alpm_deptest in libalpm/deps.c, which cleans
pacman_deptest in pacman/deptest.c a lot.
Besides, alpm_splitdep was made private, because the frontend no longer
requires it, and _alpm_dep_free is also private.
Finally the deptest001 pactest was extended.

Signed-off-by: Chantry Xavier <shiningxc@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
2008-01-21 19:35:43 -06:00
Dan McGee
927af790ee Convert deltas to dynamic allocation
Another elimination of a static length structure in libalpm. Should result
in a little more memory saved during execution of packages with lots of
deltas attached.

Signed-off-by: Dan McGee <dan@archlinux.org>
2008-01-21 19:33:32 -06:00
Dan McGee
2630556bde Merge branch 'maint' 2008-01-11 23:19:52 -06:00
Dan McGee
3e133524a5 Add functions to manipulate pmdepend_t objects
We didn't have a free function before, causing some memory leaks. We also
need a dup function now that strings are not in the structure but are
dynamically allocated.

Also adapt pmdepmissing_t to use a pointer to a depend struct instead of an
inclusive one so we can use the functions we created here.

Signed-off-by: Dan McGee <dan@archlinux.org>
2008-01-11 22:58:05 -06:00
Dan McGee
f9a7d8cba4 Fix library interface
Two functions defined in alpm.h were not marked with SYMEXPORT, causing
linking errors if they were used.

In addition, remove the incorrect use of the 'alpm_' prefix from an internal
function and replace it with '_alpm_'.

Fixes FS#9155.

Signed-off-by: Dan McGee <dan@archlinux.org>
2008-01-11 08:43:10 -06:00
Dan McGee
ccc1c73152 Use dynamic string allocation in package structures
This also affects all structures with static strings, such as depmiss,
conflict, etc. This should help a lot with memory usage, and hopefully make
things a bit more "idiot proof".

Currently our pactest pass/fail rate is identical before and after this
patch. This is not to say it is a perfect patch- I have yet to pull valgrind
out. However, this should be quite safe to use in all situations from here
on out, and we can start plugging the memleaks.

Original-work-by: Aaron Griffin <aaronmgriffin@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
2008-01-11 00:01:58 -06:00
Dan McGee
9dd016001e Remove upgradedelay and all code associated with it
It wasn't even implemented correctly, and it really doesn't have a use if
packagers just do their job correctly anyway for a distro. Let's not try to
solve a problem with the wrong solution now.

Signed-off-by: Dan McGee <dan@archlinux.org>
2008-01-08 15:49:52 -06:00
Dan McGee
a24c323aba Remove unused date element from pmpkg_t struct
We had an unused date element in the pmpkg_t struct (not builddate or
installdate). Kill it off and fix the one function that was using it.

Signed-off-by: Dan McGee <dan@archlinux.org>
2008-01-08 13:29:41 -06:00
Dan McGee
c18191ba5b Small code cleanups with indents/spaces
Signed-off-by: Dan McGee <dan@archlinux.org>
2008-01-01 20:03:24 -06:00
Dan McGee
fbd88a8212 Remove .FILELIST generation from makepkg (and elsewhere)
This is something pacman can do on its own straight from the archive, and we
will reduce the chance of problems occurring becuase of inproper FILELIST
generation as we have had in the past with special characters in filenames.

Once we remove it from makepkg. we can remove any usage of it from all of
our other tools, including pacman, pactest, and contrib/ utilities.

Note that removing it from pacman uncovered a few other bugs anyway, so this
was probably a good move.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-12-29 11:58:23 -06:00
Dan McGee
ce424a356f Check for errors on descfile extraction
If /tmp was full during the early stages of package extraction, we were
unable to extract the package description file with the call to
archive_read_data_into_fd(archive, fd) becuase we never checked the return
code. Add a check to ensure the extraction was successful and print and
return an error if it was not instead of falling through to a possibly
untrue error message.

This should fix FS #8885.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-12-16 22:45:57 -06:00
Dan McGee
9781d0d637 Update GNU GPL boilerplate and copyright dates
Update the GPL boilerplate to direct people to the GNU website for a copy of
the license, as well as bump all of Judd's copyrights to 2007.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-12-10 22:55:39 -06:00
Dan McGee
7249c08bdf Improve changelog handling through addition of open/read/close functions
Thanks to Allan for inspiring all this work on what was one little TODO item
in the codebase. :)

Change changelog handling so we can now dump a changelog from both installed
packages and package files (fixes FS#7371). We do this by moving all of the
machinery to the backend where it should have been in the first place.

The changelog reading is now done through a open/read/close interface
similar to the fopen/fread/fclose functions (can you guess how it is done?).
It is buffered by the frontend, so programs using the library can read as
much or as little as they want at a time.

Unfortunately, I could not implement a changelog_feof function due to some
shortcomings of libarchive. However, I left the stub code in there,
commented out, in case it becomes possible later or anyone wants to take a
stab at it.

Original-work-by: Allan McRae <mcrae_allan@hotmail.com>
Improved-by: Chantry Xavier <shiningxc@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
2007-12-09 11:33:08 -06:00
Dan McGee
aa942a126b Add missing header includes for setlocale
Signed-off-by: Dan McGee <dan@archlinux.org>
2007-11-20 11:01:56 -06:00
Chantry Xavier
8f824e70bb Remove the IgnorePkg handling from alpm_pkg_compare_version.
And check the IgnorePkg handling is done correctly in the other places.
For example, -Qu and -Su will automatically skip the ignored packages (-Su will print a warning),
but -S will install ignored packages anyway, because it was asked explicitly.

Signed-off-by: Chantry Xavier <shiningxc@gmail.com>
2007-11-18 12:37:16 -06:00
Chantry Xavier
c8be7540a5 Remove provide.c and provide.h .
This file only contained one private function : _alpm_db_whatprovides .
And the public alpm_db_whatprovides was in db.c , so I moved everything there.

Signed-off-by: Chantry Xavier <shiningxc@gmail.com>
[Dan: updated POTFILES.in as well]
Signed-off-by: Dan McGee <dan@archlinux.org>
2007-11-17 09:50:05 -06:00
Dan McGee
cfcc550e2a libalpm: use FREELIST when possible
Signed-off-by: Dan McGee <dan@archlinux.org>
2007-11-16 21:15:49 -06:00
Dan McGee
2322909703 War on whitespace
Run the kernel's cleanfile script on all of our source files.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-11-16 20:18:45 -06:00
Dan McGee
f75ee71762 Fix alpm_list_copy_data
So I spent a good 4 hours tracking a bug down tonight due to
alpm_list_copy_data not actually doing what I expected to do. We can't find
the size of an object we don't know the type of, so rewrite it so we pass
in the size explicitly. This was making _alpm_pkg_dup fail and causing all
sorts of other issues.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-11-14 22:51:16 -06:00
Dan McGee
c244cfecf6 Move alpm_splitdep usage to db_read
Holy inefficient batman! For a pacman -Qt operation (when we are using
compute_requiredby and not database entries), splitdep was being called ~1.3
million times on my local database. By splitting when we read the DB, we
drop this number to around 1700 and save a LOT of time in doing so (a 5x
increase in pacman -Qt speed here).

Note that the depends alpm_list_t in the package struct is no longer a
string list, but a list of pmdepent_t objects.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-11-14 21:00:02 -06:00
Dan McGee
7219326dd4 Remove REQUIREDBY usage from libalpm
Instead of using the often-busted REQUIREDBY entries in the pacman database,
compute them each time they are required. This should help many things:

1. Simplify the codebase
2. Prevent future database corruption
3. Ensure when we do use requiredby, it is always correct
4. Shrink the pmpkg_t memory overhead

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-11-14 18:49:50 -06:00
Nathan Jones
3312de65e6 Implement IgnoreGroup.
This option acts as if IgnorePkg was set on each package in the group.

This closes FS#1592.

Signed-off-by: Nathan Jones <nathanj@insightbb.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
2007-11-11 09:44:30 -06:00
Dan McGee
e6673544b2 Fix some issues with localized dates/epoch usage
Commit 47622eef4d introduced localized times
in the metadata by way of storing the UNIX epoch value instead of a hard
coded date string. However, it missed a few things:
* If we weren't in the C/POSIX/en_US locale, the date parsing would fail
  as it tried to use the abbreviations of the locale being used. Fix this
  by switching the LC_TIME value before we parse a date.
* We used ctime to print the date value, which is always the C locale
  string. Instead, use strftime to print a localized date string.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-11-08 23:18:07 -06:00
Dan McGee
dede5371e7 Copy pmdelta_t objects in _alpm_pkg_dup()
This was forgotten in the original set of patches.

CC: Nathan Jones <nathanj@insightbb.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
2007-10-29 21:06:13 -05:00
Dan McGee
cc754bc6e3 libalpm: introduce MALLOC and CALLOC macros
These macros take the place of the common 4 or 5 line blocks of code we had
in most places that called malloc or calloc. This should reduce some code
duplication and make memory allocation more standard in libalpm.

Highlights:
* Note that the MALLOC macro actually uses calloc, this is just for safety
  so that memory is initialized to 0. This can be easily changed in one
  place.
* One malloc call was completely eliminated- it made more sense to do it
  on the stack.
* The use of RET_ERR in public functions (mainly the alpm_*_new functions)
  was standardized, this makes sense so pm_errno is set.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-10-29 01:00:52 -05:00
Nathan Jones
0c2cc108d3 Add pmdelta_t structure and functions to libalpm.
Signed-off-by: Nathan Jones <nathanj@insightbb.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
2007-10-19 19:21:44 -05:00
Chantry Xavier
0ff02995f1 libalpm/package.c : fix requiredby with multiple providers.
The code didn't match the following comment :
"A depends on B through n depends <=> A listed in B's requiredby n times"

It stopped at n=1 with a break.

I was surprised to see this case happens in real, that's how I noticed the
bug: wine depends on both freeglut and glut, while freeglut provides glut.

So when installing wine, the update_depends function listed wine twice in
freeglut's requiredby.  But the compute_requiredby function (used when
installing freeglut, and used by testdb) listed wine only once in
freeglut's requiredby.  That made testdb unhappy.

Signed-off-by: Chantry Xavier <shiningxc@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
2007-10-18 12:32:10 -05:00
Dan McGee
087b8df781 libalpm/package.c: ensure we use package name when loading packages
Some of the error messages in _alpm_pkg_load failed to use the pkgname
value when printing, which made error messages rather hard to decode.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-10-08 21:21:04 -05:00
Dan McGee
60dc4b43fd Fix backward compatibility with non-epoch builddates
Signed-off-by: Dan McGee <dan@archlinux.org>
2007-10-08 20:46:55 -05:00
Aaron Griffin
47622eef4d Support for localized times in metadata
Packages and DBs now support using the UNIX epoch (seconds since Jan 1, 1970)
for use in builddate and installdate. This will only affect newly built
packages. Old existing packages with the text format are still supported, but
this is deprecated.

In the case of removal of text time support, this code will fail gracefully,
returning the start of the epoch for broken packages.

Signed-off-by: Aaron Griffin <aaronmgriffin@gmail.com>
2007-09-28 00:25:57 -05:00
Dan McGee
219808714f Add 'full' parameter to alpm_pkg_load
In most cases, we want to fully scan a package when we load it, which serves
as a integrity verification check. However, there are times when it is only
desired to read the metadata and nothing else, so allow the caller of pkg_load
to choose the behavior they need.

This pays big dividends in speeding up pacman cache cleaning functionality.
Old (729 packages):
real    1m43.717s
user    1m20.785s
sys     0m2.993s
New (729 packages):
real    0m25.607s
user    0m19.389s
sys     0m0.543s

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-09-28 00:16:43 -05:00
Dan McGee
f7bbfe4052 Remove package name dependency from libalpm
Previously, package names must match a specified scheme or they will cause
pacman add operations to fail. This is not a very intelligent or necessary
way to act, so remove the dependency on the name of the package to be
installed and read all relevant information from the metadata instead.

This does have one causality to be addressed later- pacman cache cleaning
functionality, which has never been phenomenal, just lost most capability.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-09-28 00:16:43 -05:00
Dan McGee
fc0e83f05b Preliminary support for optdepends
Add some alpm functions for getting optdepends, have makepkg include them
in the PKGINFO file, and have a pacman -Qi operation display the raw string
as stored by libalpm.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-09-25 23:02:30 -05:00
Dan McGee
d3c8003020 alpm: removed unused strtoupper wrapper, remove installeddate on parse_descfile
installdate should never be present in a package descfile, so get rid of it.
With the last commit, we also don't need the util strtoupper function.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-09-23 12:20:48 -05:00
Chantry Xavier
443950b7e9 libalpm/package.c : fix for FS#8081, case sensitive comparisons in parse_descfile.
This fix FS#8081. The tr_TR locale has known issue with case insensitive
comparisons, mostly because upper(i) != I.

So the .PKGINFO files generated by makepkg MUST contain all keywords in lowercases now.
This was already done, but was not mandatory.

Signed-off-by: Chantry Xavier <shiningxc@gmail.com>
2007-09-23 12:05:30 -05:00
Chantry Xavier
be32aa3004 libalpm/package.c : add new alpm_pkg_compute_requiredby function.
Signed-off-by: Chantry Xavier <shiningxc@gmail.com>
2007-09-11 20:41:54 -05:00
Dan McGee
5c9eec5570 libalpm: add newlines to all strings passed to log callback
This allows us to remove the hack in the frontend where we added a newline
to everything coming out of the pm_printf functions, and instead let the
developer put newlines where they want them. This should be the last hangover
of that auto-newline stuff.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-08-23 22:26:55 -04:00
Dan McGee
c22e381a8b Post trial install changes, round one
A bunch of changes related to my first "real" install of pacman-git into
/usr/local and trying to use it.

* Shift some uses of free -> FREE in libalpm.
* Move stat and sanity checks of config paths into libalpm from the
  config and argument parsing in pacman.c.
* Fix issue where dbpath still was not defined early enough due to its
  requirement for being used in alpm_db_register. This should be rewritten
  so it doesn't have this dependency, but this will work for now.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-08-21 21:28:05 -04:00
Nagy Gabor
b1808930ce libalpm/add.c,trans.c : cleanup of requiredby handling.
This patch cleans up and fix the _alpm_trans_update_depends function
and ensure that all requiredby fields are filled in case of multiple satisfiers
(previously, the handling of mutliple satisfiers in that function was inconsistent).

This makes a special case handling of requiredby in commit_single_pkg() obsolete,
and so allows cleaning that code as well.

Also fixed upgrade056 pactest because :
1) the requiredby fields were wrong, and this wouldn't happen with the fixed _alpm_trans_update_depends().
2) this is a very unusual case anyway (and handling all corner cases combined to a broken database
  seems nearly impossible to achieve).

References :
http://www.archlinux.org/pipermail/pacman-dev/2007-July/008919.html
http://www.archlinux.org/pipermail/pacman-dev/2007-July/008920.html

Signed-off-by: Chantry Xavier <shiningxc@gmail.com>
2007-08-20 15:23:53 -04:00
Dan McGee
17d9122e01 Fix for FS 6404 and functionalize some cachedir handling stuff
In order to best resolve bug 6404, move some cachedir handling stuff out of
sync.c and into util.c and create two new functions: filecache_find and
filecache_setup. sync.c was rewritten to use these, and alpm_fetch_pkgurl
now also uses these routines.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-08-20 15:23:46 -04:00
Andrew Fyfe
ba67fdae63 Remove support for SHA1 from pacman.
There's no need for a second hashing algorithm. MD5 serves the purpose
of verifying that a package file hasn't been corrupted during download.

Signed-off-by: Andrew Fyfe <andrew@neptune-one.net>
Signed-off-by: Dan McGee <dan@archlinux.org>
2007-08-16 11:30:38 -04:00
Dan McGee
a65ad4efc1 package.h: implement origin_data union in pmpkg_t struct
We were using a void *data element in pmpkg_t before, which is unsafe by its
nature of being untyped. Reimplement data as origin_data being a union that
can hold either a path to a package file or a pointer to a cache database,
and make the other necesary updates in the code to reflect this. See package.h
for details.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-08-14 10:14:35 -04:00
Dan McGee
49c29e16b3 Code cleanup
Remove the commented desc_localized stuff, we can find it later in version
control. Also remove some unnecessary includes of the stat header and
use -fstack-protector-all which is a bit more broad.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-08-14 09:33:55 -04:00
Dan McGee
23a4d51b7a Reorder functions in libalpm/package.c for Doxygen purposes
Put all of the public functions at the top and inside the Doxygen packages
group.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-07-18 10:26:21 -04:00
Dan McGee
20f73d6299 Remove versioncmp.{c,h}, clean up selective #ifdefs
Remove versioncmp.c by moving all functions to locations that make sense.

Move replacement functions (for building without glibc) into util.c where
they belong, and do proper checks for them instead of using __sun__, etc.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-07-12 15:20:43 -04:00
Dan McGee
653fb8fe03 Remove 'buildtype' from libalpm and pacman
Remove unused buildtype field from pmpkg_t struct and anything associated
with it, as it is unused at the moment. If we need to readd it, it is an
easy revert of this commit.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-07-11 23:36:13 -04:00
Dan McGee
ea1fef69ad Remove gettext calls from all PM_LOG_DEBUG messages
There is no real reason to burden our translators with these messages, as
anyone helping to debug these will probably want them in English.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-07-10 14:24:58 -04:00
Dan McGee
a2186a43a8 Add top level hidden file code to package.c
This was already taken care of in add.c by commit
2ae0438660, but was missed in package.c.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-07-08 23:46:48 -04:00
Dan McGee
35a794c2ed Allow multiple CacheDirs to be specified
This should hopefully allow multiple cache dirs to be specified in
pacman.conf and/or on the command line, and allow pacman to test
each one for the package file. The first one found to be writeable is
used as the download cache.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-06-09 13:03:25 -04:00
Dan McGee
f7912e9dc6 Const correctness!
Add some 'const' keywords all over the code to make it a bit more strict on
what you can and can't do with data. This is especially important when we
return pointers to the pacman frontend- ideally this would always be
untouchable data.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-06-05 17:34:33 -04:00
Dan McGee
64d36db5f4 Move functions out of alpm.c to where they belong
alpm.h is the only "publically viewable" file, so there is no reason to have
functions in alpm.c that belong in package.c, db.c, etc. Move the functions
where they belong and leave only the library init functions in alpm.c.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-06-04 22:52:04 -04:00
Dan McGee
7bd2ff6851 Move DB and cache dirs away from there dependence on ROOTDIR
This change allows us to use all autoconf specified paths, most notably
$(localstatedir). It is quite a change and touches a lot of files, as
all references to the DB and cache were done with the ROOTDIR as a prefix.

* add --lock command-line option to pacman to specify the location of the
  lockfile (this can now be specified at configure time by setting the
  $localstatedir path).
* Rip quite a few settings out of configure.ac as they are now picked by
  setting the paths during configure or make.
* Fix bug with /tmp fallback for sync downloads not working correctly
  (related to root location, now the system tmp dir is used).
* Simplified the parameters to some libalpm functions, and added get/set
  for the new lockfile option.
* Renamed several of the DEFS to names without the PM_ prefix.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-05-31 02:51:28 -04:00
Chantry Xavier
1381b58ceb Fix extraneous "ignoring upgrade" output on Ignore'd packages
Reorder package version checking so there is no output when a
package is listed in IgnorePkg.
Closes FS#7111

Signed-off-by: Aaron Griffin <aaronmgriffin@gmail.com>
2007-05-18 01:22:18 -05:00
Nagy Gabor
a3994f975b Use alpm_depcmp in _alpm_pkg_update_requiredby
The old function did too much on its own; let alpm_depcmp do the hard
work. This will allow for future versioned provisions if necessary.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-05-14 10:56:52 -04:00
Dan McGee
2bcecbd62c Remove unnecessary casts on malloc and elsewhere
We had many unnecessary casts, most of them dealing with malloc and
other memory allocations. The variable type should take care of it;
no need to do it explicitly. In addition, I caught a const error while
removing the casts.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-05-14 03:16:55 -04:00
Dan McGee
8bbb5dd078 libalpm util.c and util.h cleanup
* Remove some unnecessary conditional compiling in util.h- move the
  functions tha required it to trans.c (along with a bunch of new header
  includes).
* Clean up util.h a bit- remove some header includes, remove universal
  libarchive include and only put it in the files that need it.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-04-29 12:47:02 -04:00
Dan McGee
a58e17a1d7 Remove STRNCPY macro from libalpm
Replaced calls to the STRNCPY macro with the actual strncpy function, and
pacman passes all pactests.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-04-29 12:03:09 -04:00
Dan McGee
eeb38ef677 Remove 'removes' array from libalpm
We don't use this functionality for now, so get rid of it and the
functions associated with it.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-04-28 19:56:29 -04:00
Dan McGee
a3491224df Remove FREEPKG macro and correctly type _alpm_pkg_free
Signed-off-by: Dan McGee <dan@archlinux.org>
2007-04-28 02:59:58 -04:00