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Commit Graph

322 Commits

Author SHA1 Message Date
Allan McRae
64c1cf7921 Rename pmhandle_t to alpm_handle_t
Signed-off-by: Allan McRae <allan@archlinux.org>
2011-06-28 14:04:00 +10:00
Dan McGee
54ef162a1a Convert backup list to new pmbackup_t type
This allows us to separate the name and hash elements in one place and
not scatter different parsing code all over the place, including both
the frontend and backend.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-06-22 12:31:12 -05:00
Dan McGee
ee015f086f Ensure handle is valid and pm_errno is reset when calling into API
We didn't do due diligence before and ensure prior pm_errno values
weren't influencing what happened in further ALPM calls. I observed one
case of early setup code setting pm_errno to PM_ERR_WRONG_ARGS and that
flag persisting the entire time we were calling library code.

Add a new CHECK_HANDLE() macro that does two things: 1) ensures the
handle variable passed to it is non-NULL and 2) clears any existing
pm_errno flag set on the handle. This macro can replace many places we
used the ASSERT(handle != NULL, ...) pattern before.

Several other other places only need a simple 'set to zero' of the
pm_errno field.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-06-14 10:01:08 -05:00
Dan McGee
52bffd2457 Switch all logging to use handle directly
This is the last user of our global handle object. Once again the diff
is large but the functional changes are not.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-06-13 19:41:16 -05:00
Dan McGee
e2aa952689 Move pm_errno onto the handle
This involves some serious changes and a very messy diff, unfortunately.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-06-13 19:38:38 -05:00
Dan McGee
fb3ad7f882 Add handle argument to alpm_(add|remove)_pkg()
This makes these functions consistent with the rest of the transaction
related API calls. We do an additional assert to ensure the handle
attached to the package is the same as the handle passed in.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-06-13 19:32:59 -05:00
Dan McGee
ff7ad5fd73 commit_single_pkg(): Use handle object directly
Commit e68f5d9a30 did something a bit silly and changed the
scriptlet calls to use 'newpkg->handle' rather than the 'handle'
argument passed in. Use the handle directly.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-06-09 15:32:28 -05:00
Dan McGee
7968d30510 Require handle argument to alpm_logaction()
This is the first in a series of patches to update the API to remove the
implicit global handle variable.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-06-09 14:24:45 -05:00
Dan McGee
e826c143d3 Kill all remaining 'PATH_MAX + 1' usages
The few remaining instances were utilized for buffers in calls to
snprintf() and realpath(). Both of these functions will always ensure
the returned value is padded with '\0', so there is no need for the
extra byte.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-06-09 14:16:55 -05:00
Dan McGee
8c6a636cd9 Merge branch 'maint'
Conflicts:
	lib/libalpm/add.c
2011-06-07 11:43:12 -05:00
Allan McRae
67c33fb8ff Remove incorrect output when downloading only
When only downloading a package, pacman can produce some incorrect
output.

> pacman -Sddw nvidia-utils
warning: nvidia-utils-270.41.19-1 is up to date -- reinstalling

This line is now now silenced when using -Sw.

Signed-off-by: Allan McRae <allan@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>
2011-06-07 10:51:46 -05:00
Dan McGee
e68f5d9a30 Remove global handle dependencies from sync/upgrade paths
This kills a lot more global handle business off. sync.c still requires
the handle declaration for one reference that can't be changed yet; it
will be removed in a future patch which isolates all of the necesary API
changes.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-06-03 13:18:36 -05:00
Dan McGee
d2f05f72f0 Remove global handle from remove.c
Signed-off-by: Dan McGee <dan@archlinux.org>
2011-06-03 12:53:53 -05:00
Dan McGee
7fc635fee0 Remove global handle from util.c
Signed-off-by: Dan McGee <dan@archlinux.org>
2011-06-03 12:33:18 -05:00
Dan McGee
de36c5fac4 Push down extern handle variable to files that need it
This will make the patching process less invasive as we start to remove
this variable from all source files.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-06-03 12:23:32 -05:00
Dan McGee
78cbc045c1 Remove ALPM_LOG_FUNC macro
The usefulness of this is rather limited due to it not being compiled
into production builds. When you do choose to see the output, it is
often overwhelming and not helpful. The best bet is to use a debugger
and/or well-placed fprintf() statements.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-06-03 11:48:24 -05:00
Dan McGee
e39c104d13 cleanup: add_pkg() and remove_pkg()
Signed-off-by: Dan McGee <dan@archlinux.org>
2011-04-22 15:58:34 -05:00
Rémy Oudompheng
670b315c4d alpm.h: add/improve function documentation
Signed-off-by: Rémy Oudompheng <remy@archlinux.org>
2011-04-21 07:08:35 +02:00
Dan McGee
791928dc48 Header inclusion cleanup
This does touch a lot of things, and hopefully doesn't break things on
other platforms, but allows us to also clean up a bunch of crud that no
longer needs to be there.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-04-20 20:09:13 -05:00
Dan McGee
4af6c72d79 syntax: if/while statements should have no trailing space
This is the standard, and we have had a few of these introduced lately
that should not be here.

Done with:
  find -name '*.c' | xargs sed -i -e 's#if (#if(#g'
  find -name '*.c' | xargs sed -i -e 's#while (#while(#g'

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-04-20 19:47:39 -05:00
Dan McGee
0303b26b1e Style change: return(x) --> return x
This was discussed and more or less agreed upon on the mailing list. A
huge checkin, but if we just do it and let people adjust the pain will
end soon enough. Rebasing should be relatively straighforward for anyone
that sees conflicts; just be sure you use the new return style if
possible.

The following semantic patch was used to do the change, along with some
hand-massaging in order to preserve parenthesis where appropriate:

The semantic match that finds this problem is as follows, although some
hand-massaging was done in order to keep parenthesis where appropriate:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression a;
@@
- return(a);
+ return a;

// </smpl>

A macros_file was also provided with the following content:

Additional steps taken, mainly for ASSERT() macros:
$ sed -i -e 's#return(NULL)#return NULL#' lib/libalpm/*.c
$ sed -i -e 's#return(-1)#return -1#' lib/libalpm/*.c

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-03-20 19:49:45 -05:00
Dan McGee
6735807c0f Remove trans->skip_add
This is old code that has since gone stale; we no longer ever add
anything to this list so no need to keep it around and check the
contents during extraction.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-02-22 16:48:51 -06:00
Xavier Chantry
e263cf7231 alpm: drop old target interfaces
It's likely that these interfaces will break sooner or later, now that
pacman no longer uses them.

So better force the two people who use them to migrate their code to the
new add_pkg/remove_pkg interface, which is very easy anyway.

Signed-off-by: Xavier Chantry <chantry.xavier@gmail.com>
2011-01-29 19:40:08 +01:00
Xavier Chantry
fb7e1b4b9b alpm: new alpm_add_pkg interface
This new function is meant to deprecate all existing
sync/add target functions :
int alpm_sync_target(char *target);
int alpm_sync_dbtarget(char *db, char *target);
int alpm_add_target(char *target);

Rather than dropping these 3 interfaces, it might be better to rewrite
them using alpm_add_pkg for now.

Signed-off-by: Xavier Chantry <chantry.xavier@gmail.com>
2011-01-29 19:33:15 +01:00
Dan McGee
d03b57f459 Remove need for floating point division in backend
All of these can be done with integer division; the only slightly
interesting part is ensuring we round up like before with calling the
ceil() function.

We can also remove the math library from requirements; now that the only
ceil() calls are gone, we don't need this anymore.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-01-10 10:49:55 -06:00
Allan McRae
f966f3a834 Use size_t for alpm_list sizes
There is a lot of swtiching between size_t and int for alpm_list sizes
in the codebase.   Start converting these to all be size_t by adjusting
the return type of alpm_list_count and fixing all additional warnings
given by -Wconversion that are generated by this change.

Dan: a few more small changes to ensure things compile, adjusting some
printf format string characters to accommodate the larger size on x86_64.

Signed-off-by: Allan McRae <allan@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>
2011-01-07 21:15:46 -06:00
Allan McRae
d288240426 Update copyright years for 2011
Signed-off-by: Allan McRae <allan@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>
2011-01-07 18:47:37 -06:00
Jakob Gruber
cb7ba4e4e5 Add const to some ALPM function signatures
char * -> const char *.

Signed-off-by: Dan McGee <dan@archlinux.org>
2010-12-30 09:25:16 -06:00
Dan McGee
209d0643e5 Attempt to stop installation when we encounter problems
This should hopefully address some of the concerns raised in FS#11639 with
regards to continuing after filling the disk up.

Add some more checks and passing of error conditions between our functions.
When a libarchive warning is encountered, check if it is due to lack of disk
space and if so upgrade it to an error condition.  A review of other
libarchive warnings suggests that these are less critical and can remain as
informative warning messages at this stage.

Note the presence of errors after extraction of an entire package is complete.
If so, we abort the transaction to be on the safe side and keep damage to a
minimum.

Signed-off-by: Dan McGee <dan@archlinux.org>
[Allan: make ENOSPC warning into an error]
Signed-off-by: Allan McRae <allan@archlinux.org>

Signed-off-by: Dan McGee <dan@archlinux.org>
2010-12-12 21:42:41 -06:00
Dan McGee
b276a76dc9 Turn libarchive warnings into libalpm warnings
Rather than hiding these warnings, show them to the user as they happen.
This will prevent things such as hiding full filesystem errors (ENOSPC) from
the user as seen in FS#11639.

Signed-off-by: Dan McGee <dan@archlinux.org>
[Allan: adjust warning wording and add gettext calls]
Signed-off-by: Allan McRae <allan@archlinux.org>

Signed-off-by: Dan McGee <dan@archlinux.org>
2010-12-12 21:42:41 -06:00
Allan McRae
fc32faaa6a Completely separate local and sync db handling
Put the db_operations struct to use and completely split the handling
of the sync and local databases.

Signed-off-by: Allan McRae <allan@archlinux.org>
2010-10-14 13:17:39 +10:00
Allan McRae
5b2de3d8ec Separate be_files into be_sync and be_local
The file be_files.c is "split" to be_local.c and be_sync.c in order
to achieve separate handling of sync and local databases.

Some basic clean-up of functions that are only of use for local or
sync databases has been performed and some rough function renaming
in duplicated code has been performed to prevent compilation errors.
However, most of the clean-up and final separation of sync and local
db handling occurs in following patches.

Signed-off-by: Allan McRae <allan@archlinux.org>
2010-10-14 13:17:38 +10:00
Dan McGee
522ef5e981 Move the cache stuff where it should be
Cache bullshit only has relevance to be_files, so move it there.

Signed-off-by: Dan McGee <dan@archlinux.org>
[Allan: BIG rebase]
Signed-off-by: Allan McRae <allan@archlinux.org>
2010-10-13 23:53:18 +10:00
Allan McRae
5a3aae02fe Check return value of chdir and getcwd
Prevents compiler warnings when building with -D_FORTIFY_SOURCE=2

Signed-off-by: Allan McRae <allan@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>
2010-07-01 00:14:59 -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
145103aacc typing: a few more fixes for special int types
Signed-off-by: Dan McGee <dan@archlinux.org>
2009-10-11 14:41:59 -05:00
Dan McGee
72883e3bcb Fully implement database lazy loading
Commit 34e1413d75 attempted to implement lazy loading of package databases.
Although it took care of my main complaint (creating the database directory
if it didn't exist), it didn't allow sync repos to be registered before
alpm_option_set_dbpath() had been called.

With this patch, we no longer compute the individual repository DB paths
until necessary, allowing full lazy loading to work as intended, and
allowing us to drop the extra setlibpath() calls from the frontend. This
allows the changes introduced in a2cd48960 (but later reverted) to be added
back in again.

Signed-off-by: Dan McGee <dan@archlinux.org>
2009-09-20 12:19:57 -05:00
Dan McGee
6bfca2fd14 Merge branch 'maint'
Message updates made this one a bit messy, but nothing too bad.

Conflicts:
	lib/libalpm/add.c
	lib/libalpm/remove.c
2009-09-20 12:09:10 -05:00
Xavier Chantry
1df3b91931 String improvements
Add more untranslated strings, improve consistency, etc.

Signed-off-by: Xavier Chantry <shiningxc@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
2009-09-16 19:36:49 -05:00
Xavier Chantry
b4317a740a Change the interface for target loading
-int alpm_trans_sysupgrade(int enable_downgrade);
-int alpm_trans_sync(char *target);
-int alpm_trans_add(char *target);
-int alpm_trans_remove(char *target);
+int alpm_sync_sysupgrade(int enable_downgrade);
+int alpm_sync_target(char *target);
+int alpm_sync_dbtarget(char *db, char *target);
+int alpm_add_target(char *target);
+int alpm_remove_target(char *target);

* functions renaming
* add new sync_dbtarget which allows to specify the db
* repo/ syntax handling is moved to frontend
( should implement FS#15141)
* group handling is moved to backend
( see http://www.archlinux.org/pipermail/pacman-dev/2009-June/008847.html )
2009-09-12 13:06:43 +02:00
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
Xavier Chantry
344ced22c3 Fix one bug with .paccheck leftover file
This happens for example if you install a new package, and one of its
backup config file is already on the file system.

If the local file was different, it was saved to .pacorig which is fine.

However if the local file and pkg file were the same, the pkg file
(temporarily extracted as .paccheck) was left on the system.

Signed-off-by: Xavier Chantry <shiningxc@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
2009-07-20 16:38:15 -05:00
Xavier Chantry
bfd6817112 Fix fileconflict004
When one package wants to replace a directory by a file, we check that all
files in that directory were owned by that package.

Additionally pacman can be more verbose when the extraction of the symlink
(or file) fails. The patch to add.c looks more complex than it is, I just
moved and reindented code to handle cases 10 and 11 together.

Signed-off-by: Xavier Chantry <shiningxc@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
2009-07-20 10:13:25 -05:00
Xavier Chantry
2e043aae36 Run ldconfig inside chroot.
This fixes FS#15294.

The code to run a command inside a chroot was refactored from the
_alpm_runscriptlet function to _alpm_run_chroot.

Signed-off-by: Xavier Chantry <shiningxc@gmail.com>
2009-07-16 06:12:04 -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
391952600d Fix for trans001.py (FS#9088)
From now on _alpm_db_find_fileconflicts() works with upgrade and remove
target lists (like checkdeps), which makes it transaction independent
(we still need a trans param because of the progressbar). This is a small
step towards the universal transaction. So we call this function directly
from sync.c before commiting the remove transaction. This is much safer,
but we can get false fileconflict error alarms in some tricky cases
("symlinks puzzle" etc).

The patch on find_fileconflict looks complex, but it is mainly an
"indent-patch", the new code-part can be found after the
/* check remove list ... */ comment, and I modified something around the
"file has changed hand" case (see comment modifications in the code).

Unfortunately sync.c became more ugly, because we have to create 2 parallel
internal transactions: to avoid duplicated work, upgrade transaction is
used to load package data (filelists). This problem will disappear, when
we finally get rid of internal transactions.

Signed-off-by: Nagy Gabor <ngaba@bibl.u-szeged.hu>
Signed-off-by: Dan McGee <dan@archlinux.org>
2009-04-11 13:59:55 -05:00
Dan McGee
c794661f1e Merge branch 'maint' 2009-01-18 13:48:48 -06:00
Nagy Gabor
472e51b975 Use archive_entry_set_perm instead of archive_entry_set_mode
This patch fixes FS#12148 ('unstable' regular file).
I also changed the other archive_entry_set_mode usage in add.c to
archive_entry_set_perm.

Since I cannot find any relevant info in libarchive manual, I quote
Tim Kientzle (the author of libarchive) here, and I say thank you for
his help.

*** Tim Kientzle wrote *************************************

This is the problem in libalpm/util.c:

323    if(S_ISREG(st->st_mode)) {
324            archive_entry_set_mode(entry, 0644);
325    } else if(S_ISDIR(st->st_mode)) {
326            archive_entry_set_mode(entry, 0755);
327    }

Your example unstable.db.tar.gz is not empty.  It has
one entry in it, called "./".  That entry is marked
as a directory.  But, when you call archive_entry_set_mode(),
you are changing the file type!  archive_read_extract()
then creates the file /var/unstable as you requested.
(archive_read_extract() will replace an empty directory
with a file.)

You should either set the mode value correctly:

323    if(S_ISREG(st->st_mode)) {
324            archive_entry_set_mode(entry, IFREG | 0644);
325    } else if(S_ISDIR(st->st_mode)) {
326            archive_entry_set_mode(entry, IFDIR | 0755);
327    }

Or use archive_entry_set_perm(), which does not change
the file type:

323    if(S_ISREG(st->st_mode)) {
324            archive_entry_set_perm(entry, 0644);
325    } else if(S_ISDIR(st->st_mode)) {
326            archive_entry_set_perm(entry, 0755);
327    }

************************************************************

Signed-off-by: Nagy Gabor <ngaba@bibl.u-szeged.hu>
Signed-off-by: Dan McGee <dan@archlinux.org>
2009-01-18 13:35:17 -06:00
Nagy Gabor
4da70d800a Rename alpm_get_md5sum to alpm_compute_md5sum and alpm_dep_get_string to alpm_dep_compute_string
This patch introduces the following function name convention:
_compute_ in function name: the return value must be freed.
_get_ in function name: the return value must not be freed.

Signed-off-by: Nagy Gabor <ngaba@bibl.u-szeged.hu>
Signed-off-by: Dan McGee <dan@archlinux.org>
2009-01-12 23:59:30 -06:00
Dan McGee
a30bf868ca Merge branch 'maint' 2009-01-03 00:18:22 -06:00
Allan McRae
a73ad4f0e3 Separate local db directory creation and db write
Changelogs and install files were getting extracted into the local
db folder before it was manually created.  This created issues for
uses with 0077 umasks and was highlighted with the new sudo handling
of umasks (FS#12263).

This moves the local db creation to its own function which is called
before the start of package archive extraction.  Also, added a check
that the folder is actually created.

Signed-off-by: Allan McRae <allan@archlinux.org>
[Dan: rename to _alpm_db_prepare()]
Signed-off-by: Dan McGee <dan@archlinux.org>
2009-01-02 23:52:32 -06:00
Xavier Chantry
0701356260 Change checkdeps and checkdbconflicts to be more flexible.
These two functions now take directly a package list rather than a database.

checkdbconflicts was renamed to checkconflicts.

Signed-off-by: Xavier Chantry <shiningxc@gmail.com>
2008-08-25 18:08:52 -05:00
Nagy Gabor
3ff7701e89 Pass the old package with PM_TRANS_EVT_UPGRADE_START
This is more rational and coherent with PM_TRANS_EVT_UPGRADE_DONE.

Signed-off-by: Nagy Gabor <ngaba@bibl.u-szeged.hu>
Signed-off-by: Dan McGee <dan@archlinux.org>
2008-08-23 09:20:32 -05:00
Xavier Chantry
232b838a54 libalpm/add.c : ensure the old pkg was fully loaded.
This fixes FS#11218.

Signed-off-by: Xavier Chantry <shiningxc@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
2008-08-19 18:42:51 -05:00
Nagy Gabor
37b5972212 Fix some memleaks in alpm/add.c
In case of error some allocated memory wasn't freed in commit_single_pkg.
Note: The return value of this function is not used.

Signed-off-by: Nagy Gabor <ngaba@bibl.u-szeged.hu>
Signed-off-by: Dan McGee <dan@archlinux.org>
2008-07-15 19:13:30 -05:00
Nagy Gabor
17e9c9d9ff Fix a wrong FREELIST usage in add.c
The dynamic pmconflict_t must be freed with _alpm_conflict_free.

Signed-off-by: Nagy Gabor <ngaba@bibl.u-szeged.hu>
Signed-off-by: Dan McGee <dan@archlinux.org>
2008-07-15 19:12:22 -05:00
Xavier Chantry
0966c33a72 Get rid of double / in database paths.
Errors like the following one happen regularly (for unknown reasons...) :
error: could not open file /var/lib/pacman/local//glibc-2.7-9/depends: No
such file or directory

Anyway, every time an user reported an error like that, it always seemed
like he thought the error was caused by the double /, which is obviously
wrong.

Since db->path always include a trailing /, there is no need to add one when
concatenating paths in be_files.c or add.c.
Additionally, some static strings were switched to dynamic.
And the computation of the "dbpath"/"pkgname"-"pkgversion" was refactored
in db_read, db_write and db_remove with a get_pkgpath static function.

Signed-off-by: Xavier Chantry <shiningxc@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
2008-06-04 16:25:27 -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
Xavier Chantry
1cca4ef764 Remove PM_TRANS_EVT_EXTRACT_START.
This event was unused, was missing the equivalent EXTRACT_DONE event, and
was useless because we already have ADD / UPGRADE START and DONE events.

Signed-off-by: Xavier Chantry <shiningxc@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
2008-05-29 06:37:21 -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
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
Dan McGee
df5024fd64 Use strdup() instead of a static buffer
We only need a copy of this string once we know we are going to extract it,
and we don't need a static buffer to copy it into since it is coming from a
known-length string.

Signed-off-by: Dan McGee <dan@archlinux.org>
2008-05-08 20:59:59 -05:00
Dan McGee
4e6361642e Rework extract_single_file() temp file creation
We were a bit juryrigged using one call to mkstemp() before rather than
extracting the new files side-by-side and doing our comparisons there. We
were also facing some permissions issues. Instead, make our life easier by
extracting all temp files to a '.paccheck' extension, doing our md5
comparisons, and then taking the correct actions.

Still to be done here- a cleanup of the use of PATH_MAX which should not be
necessary if we use dynamic allocation on the heap.

Signed-off-by: Dan McGee <dan@archlinux.org>
2008-04-28 22:24:40 -05:00
Dan McGee
245efca759 Remove unnecessary archive_entry_set_pathname() calls
I'm not sure why these were ever here, as by this point we have already
extracted the file meaning a call to this function is basically a no-op.

Signed-off-by: Dan McGee <dan@archlinux.org>
2008-04-27 17:27:05 -05:00
Dan McGee
ba70c52945 Fix compilation errors on x86_64
Things must have gotten stricter with GCC 4.3 on the '%zd' printf string and
this is the first I've tried to compile there. Fix the problem by using
size_t instead of int.

Signed-off-by: Dan McGee <dan@archlinux.org>
2008-04-14 18:24:45 -05:00
K. Piche
9f56137034 add.c: added some tracing and improved some variable locality
Signed-off-by: K. Piche <kevin@archlinux.org>
[Dan: removed one logger]
Signed-off-by: Dan McGee <dan@archlinux.org>
2008-04-14 17:17:22 -05:00
Dan McGee
ee2bbb39b5 Memory allocation and other small cleanups
Signed-off-by: Dan McGee <dan@archlinux.org>
2008-04-10 20:54:48 -05:00
Dan McGee
4bd0a85095 Merge branch 'maint' 2008-04-10 20:54:34 -05:00
Dan McGee
4b7f7e2a59 Correctly use the fd returned my mkstemp()
There were a few issues with this code:
1. We already had an open fd to a file, but never used it to our benefit.
   Use the libarchive convienence method to write the current file contents
   straight to a file descriptor.
2. The real problem cropped up on Windows where the locking semantics caused
   the old way of extraction to fail because we had an open file descriptor.
   By using the file descriptor and closing it ASAP, we prevent these
   failures.

Signed-off-by: Dan McGee <dan@archlinux.org>
2008-04-08 18:55:22 -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
0d1263af26 Merge branch 'maint' 2008-03-30 13:42:24 -05:00
Chantry Xavier
3fe43ffa04 Duplicate the result of archive_entry_pathname.
After the libarchive upgrade from 2.4.12 to 2.4.14, our usage of
archive_entry_pathname became dangerous. We were using the result of that
function even after calls to archive_entry_set_pathname.
With 2.4.14, the entryname becomes wrong after these calls, and so all the
future use of entryname are bogus. entryname is used quite a lot for
logging, so that's not so bad. But it's also used for the backup handling,
so that's not very cool. For example, reinstalling a package with backup
entries will erase all the md5 entries from the DB, because they won't be
found back.

entryname is now a static string so that we can easily keep the result of
archive_entry_pathname.

Signed-off-by: Chantry Xavier <shiningxc@gmail.com>
[Dan: fixed version numbers in commit message]
Signed-off-by: Dan McGee <dan@archlinux.org>
2008-03-28 18:32:04 -05:00
Dan McGee
5f1ccdbc27 Merge branch 'maint' 2008-03-23 16:58:53 -05:00
Dan McGee
1086950c82 memleak fix: ensure backup fname isn't lost if unused
The _alpm_backup_split function always alloced memory for the fname, and we
let it disappear in a specific case (upgrade026.py). Fix the issue.

Signed-off-by: Dan McGee <dan@archlinux.org>
2008-03-23 16:55:52 -05:00
Chantry Xavier
e7a2232934 Kill PM_TRANS_TYPE_ADD.
This was totally useless.

Signed-off-by: Chantry Xavier <shiningxc@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
2008-03-17 21:01:22 -05:00
Chantry Xavier
73ab153c44 Kill some obsolete references to -A option.
Signed-off-by: Chantry Xavier <shiningxc@gmail.com>
2008-03-17 21:00:09 -05:00
Nagy Gabor
d060e31be3 Remove trans->targets
Its implementation was quite broken:
* add_loadtarget() might have silently filtered out some targets when
  replacing an older version.
* This was used in sync.c to determine whether a target is implicit or not,
  which is incorrect behavior. Before this patch we silently removed user
  confirmed replacements; now we always warn on a replacement.
* remove001.py behavior was quite odd in adding same target 5 times to the
  target list, we can change this behavior to be a failure.

Signed-off-by: Nagy Gabor <ngaba@bibl.u-szeged.hu>
[Xav: changed remove001 pactest accordingly]
Signed-off-by: Chantry Xavier <shiningxc@gmail.com>
[Dan: rewrote commit message]
Signed-off-by: Dan McGee <dan@archlinux.org>
2008-03-10 18:57:36 -05:00
Dan McGee
bfc024eab3 Merge branch 'maint' 2008-02-07 20:16:16 -06:00
Chantry Xavier
0c2206f542 libalpm/add.c : safety check for fixing FS#9235.
Fixes FS#9235.

We already had the following case in extract_single_file :
/* cases 1,2,3: couldn't stat an existing file, skip all backup checks */

But we actually only did a lstat here. And if lstat worked, we did a stat
without checking.
When lstat works and stat fails, it means we have a broken symlink, like in
FS#9235. We can actually treat this case like a non-existing file.
The broken symlink will then be simply overwritten.

Signed-off-by: Chantry Xavier <shiningxc@gmail.com>
2008-02-07 14:58:23 +01:00
Dan McGee
36264a3ab9 Fix memleak found by add004.py
Signed-off-by: Dan McGee <dan@archlinux.org>
2008-01-21 19:44:02 -06:00
Nagy Gabor
2a7101c049 New --asexplicit option
This is the symmetric of --asdeps, install packages explicitly.
Documentation and completion files were updated accordingly.
Added sync301.py and upgrade032.py pactest files to test this.

I also made a little modification in ALLDEPS handling too.

Signed-off-by: Nagy Gabor <ngaba@bibl.u-szeged.hu>
Signed-off-by: Chantry Xavier <shiningxc@gmail.com>
2008-01-21 19:39:26 -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
Chantry Xavier
601a85082d add.c : fix upgrade026 pactest.
This was the case of the bash packaging error where a file was removed from
the package but not the backup array.
I just added a sanity check so that only the files from the backup array
that are also in the filelist are used.

I had to edit upgrade026 pactest slightly : it required the file to be
copied to .pacsave instead of moved. But just moving it should be enough, as
we agreed on the ML :
http://www.archlinux.org/pipermail/pacman-dev/2007-December/010440.html

Signed-off-by: Chantry Xavier <shiningxc@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
2008-01-05 13:47:49 -06:00
Chantry Xavier
01930400a5 add a new upgrade026 pactest for backup handling.
This is the bash case when the /etc/profile file was removed by error from
the package, but stayed in the backup array.

Ref:
http://www.archlinux.org/pipermail/arch-dev-public/2007-December/003556.html

Also fixed a little typo in add.c, but it's disabled code.

Signed-off-by: Chantry Xavier <shiningxc@gmail.com>
2007-12-29 11:17:20 -06:00
Chantry Xavier
c913c53322 libalpm/add.c: disable buggy backup handling code that didn't do anything.
As I mentioned earlier on the ML :
http://www.archlinux.org/pipermail/pacman-dev/2007-December/010416.html
the first part of commit 843d368ef6 had no effect because of a bug.

So I fixed the bug, but since this would change backup handling behavior,
and possibly require other bigger changes to work right, I decided to just
disable that part temporarily, and left a TODO in the code.

Signed-off-by: Chantry Xavier <shiningxc@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
2007-12-28 19:57:11 -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
Chantry Xavier
594f1fbbb1 alpm_list : change the alpm_list_find* to return the matching item.
alpm_list_find and alpm_list_find_ptr will now return a void *, and
alpm_list_find_str will return a char *, instead of an int.

Signed-off-by: Chantry Xavier <shiningxc@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
2007-12-02 18:12:41 -06:00
Dan McGee
7341d09541 Add 4 new pactests to get better code coverage by pactest
I started playing around with gcov today and it showed a few places in the
code that we don't test at all. This is the start of ensuring that we
execute most of the code in our codebase.

Signed-off-by: Dan McGee <dan@archlinux.org>
2007-12-02 17:24:22 -06:00
Aaron Griffin
5f811dc020 Ensure 0644 permissions for install and changelog files
Signed-off-by: Aaron Griffin <aaronmgriffin@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
2007-12-01 10:43:16 -06:00
Nagy Gabor
72f40b3876 _alpm_checkconflicts split
_alpm_innerconflicts: check for target<->target conflicts
_alpm_outerconflicts: check for target<->localpkg conflicts
This will be useful in sync.c clean-up and in testdb.c

As an application the patch also fixes a misleading message (and a memleak)
in add.c

Signed-off-by: Nagy Gabor <ngaba@bibl.u-szeged.hu>
Signed-off-by: Chantry Xavier <shiningxc@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
2007-11-25 16:14:16 -06:00
Nagy Gabor
7d37d9278d Fix for sync1003 and sync1004 pactests
checkdeps and resolvedeps now take both a remove list and an install list as
arguments, allowing dependencies to be calculated correctly.

This broke the sync990 pactest, but this pactest used dependencies and
provides in an unusual way, so it has been changed.

Dan: the sync990 pactest was just plain wrong. It didn't satisfy the
dependencies correctly, so should never have succeeded.

Signed-off-by: Chantry Xavier <shiningxc@gmail.com>
[Dan: some variable renaming, clarification in commit message]
Signed-off-by: Dan McGee <dan@archlinux.org>
2007-11-25 15:29:37 -06:00
Dan McGee
f5d2150e9d Remove -F/--freshen operation
This operation made sense in the days before sync DBs existed, but it no
longer has the same usefulness it once did.

Signed-off-by: Dan McGee <dan@archlinux.org>
Signed-off-by: Chantry Xavier <shiningxc@gmail.com>
Signed-off-by: Nagy Gabor <ngaba@bibl.u-szeged.hu>
Signed-off-by: Aaron Griffin <aaronmgriffin@gmail.com>
2007-11-21 11:51:17 -06:00
Nagy Gabor
2aa7e69da9 Add the pmconflict_t type.
pmdepmissing_t was used for two totally different things :
missing dependencies, and dependency conflicts.
So this patch simply adds a type for dep conflicts,
and convert the code to use it.

This fix the TODO in conflict.c :
/* TODO WTF is a 'depmissing' doing indicating a conflict? */

Additionally, the code in conflict.c now eliminates the duplicated conflicts.
If pkg1 conflicts with pkg2, and pkg2 conflicts with pkg1, only one of them will be stored.

However the conflict handling in sync_prepare (sync.c) is still very asymetrical, and very ugly too.
This should be improved in the future (there is already a pending patch from Nagy that cleans it a lot).

Signed-off-by: Chantry Xavier <shiningxc@gmail.com>
2007-11-18 12:42:39 -06:00
Chantry Xavier
65fb99133d Simple s/conflict/fileconflict/ renaming.
The names related to conflicts are misleading :
For dependencies conflicts, the type is pmdepmissing,
and the function names contain just "conflict".

For file conflicts, the type is pmconflict,
and some functions contained just "conflict", some others "fileconflict".

So this is the first step for improving the situation.
Original idea/patch from Nagy, but the patch already didn't apply anymore,
so I did it again.
The main difference is that I kept the conflictype, with the following renaming :

pmconflicttype_t -> pmfileconflicttype_t
PM_CONFLICT_TYPE_TARGET -> PM_FILECONFLICT_TARGET
PM_CONFLICT_TYPE_FILE -> PM_FILECONFLICT_FILESYSTEM

Signed-off-by: Chantry Xavier <shiningxc@gmail.com>
2007-11-18 12:42:34 -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
Nagy Gabor
d311ad067f Generalized alpm_list_find.
The old alpm_list_find was renamed to alpm_list_find_ptr, and a new
alpm_list_find was introduced, which uses the fn comparison-function
parameter in its decision.
Now both alpm_list_find_ptr (a new ptrcmp helper function was also
added) and alpm_list_find_str are just an alpm_list_find call.

Signed-off-by: Nagy Gabor <ngaba@bibl.u-szeged.hu>
Signed-off-by: Chantry Xavier <shiningxc@gmail.com>
[Dan: made ptrcmp a static function]
Signed-off-by: Dan McGee <dan@archlinux.org>
2007-11-17 09:44:48 -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