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Commit Graph

1939 Commits

Author SHA1 Message Date
Dan McGee
062c391919 Make delta validation/application more logical
The call to apply was tucked inside validate, and the EVENT callbacks
were done outside the function rather than inside. Reorganize things a
bit to make more sense.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-09-02 21:44:39 -05:00
Dan McGee
83a1e4fee3 Clean up handling of size fields
We currently have csize, isize, and size concepts, and sometimes the
difference isn't clear. Ensure the following holds:

* size (aka csize): always the compressed size of the package; available
  for everything except local packages (where it will return 0)
* isize: always the installed size of the package; available for all
  three package types

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-09-02 19:26:07 -05:00
Dan McGee
ad051f7328 _alpm_parsedate(): return time_t and not long
Signed-off-by: Dan McGee <dan@archlinux.org>
2011-09-01 12:36:11 -05:00
Dan McGee
06b228b20f Scale package integrity progress bar/percentage by package size
This upgrades the simple 15/17 scaling by package number we used before
to package sized based scaling, which is much more accurate. Addresses
some of the issues raised in FS#25817.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-30 08:23:32 -05:00
Allan McRae
19c3880ec9 Remove outdated comment for _alpm_outerconflicts
Signed-off-by: Allan McRae <allan@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-30 08:11:57 -05:00
Dan McGee
234b6ffc2c Parse > 2GiB file sizes correctly
We were using atol(), which on 32 bit, cannot handle values greater than
2GiB, which is fail.

Switch to a strtoull() wrapper function tailored toward parsing off_t
values. This allows parsing of very large positive integer values. off_t
is a signed type, but in our usages, we never parse or have a need for
negative values, so the function will return -1 on error.

Before:
    $ pacman -Si flightgear-data | grep Size
    Download Size  : 2097152.00 K
    Installed Size : 2097152.00 K

After:
    $ ./src/pacman/pacman -Si flightgear-data | grep Size
    Download Size  : 2312592.52 KiB
    Installed Size : 5402896.00 KiB

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-29 19:57:05 -05:00
Helder Martins
d74dad79b7 lib/libalpm/handle.c: Removed redundant if condition
Signed-off-by: Helder Martins <heldermartins89@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-29 19:56:24 -05:00
Dan McGee
499e09734b Streamline alpm_splitdep() comparisons
This reduces from 5 to 3 the number of searches needed on the string
looking for a comparison operator, since we can so a second quick
comparison looking for '=' if we find '<' or '>'. It also makes every
search doable with strchr() or memchr() rather than the slower strstr()
method.

In testing, only 10% of splitdep calls (~1600 / 16000) during an -Ss
database load found a version comparison operator, so optimizing the not
found path to be require less work makes sense.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-29 19:54:18 -05:00
Dan McGee
8973875a1f _alpm_splitdep(): don't pass bogus length value to strndup
If we fell through to the ALPM_DEP_MOD_ANY case, ptr would be NULL, and
we would pass (0 - <str>), which is a rather large negative number or
bogus positive number, depending on signed/unsigned. Just use strdup in
the case where we don't have a ptr available.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-28 23:50:28 -05:00
Dan McGee
b221af660d Database read optimizations
Hard to believe there was still more room to improve on this, but I
found an easily correctable oversight tonight. Our databases (both sync
and local) contain many blank lines, and we were not moving onto the
next line right away in these cases; instead we would proceed through
our strcmp() conditional checks as normal.

Some local numbers follow to show the effects of this patch:

Sync `-Ss foobarbaz`:
71,709 blank lines skipped early
~1,505,889 strcmp() calls avoided (21 per line)
~15% speed improvement (.210 --> .179 sec)

Local `-Qs foobarbaz`:
6,823 blank lines skipped early
115,991 strcmp() calls avoided (17 per line)
~6% speed improvement (.080 -> .071 sec)

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-28 23:49:27 -05:00
Dan McGee
040083b97f Allow access to package origin data
Add new alpm_pkg_get_origin() method, use it in the front end now that
the enum constants are publicly available.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-28 23:41:17 -05:00
Diogo Sousa
3a458783a2 Removed multiple definitions of pkgfrom_t
libalpm now exports type alpm_pkgfrom_t in alpm.h, which may be used
by frontends.

Pacman now uses alpm_pkgfrom_t instead of replicating that type (pkg_from
as was in src/pacman/package.h)

Updated API change in README.

Signed-off-by: Diogo Sousa <diogogsousa@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-28 23:30:10 -05:00
Dan McGee
2cfcc874b9 Better error handling out of package load method
There are many other ways to fail a package load other than "file not
found". We should also use the correct error code in this case. Clean it
up a bit in the various callers.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-28 19:52:41 -05:00
Dan McGee
dc3336c277 Refactor some args out of pkg_load_internal
Just pass the entire sync package in if we have it; that way we can do
any necessary operations involving it rather than have a parameter list
growing endlessly.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-28 19:52:19 -05:00
Dan McGee
c7e4005e5c Add more info to debug key display
Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-28 19:52:10 -05:00
Dan McGee
de43d00db0 Refactor signature result return format
I was trying to take a shortcut and not introduce a wrapper struct for
the signature results, so packed it all into alpm_sigresult_t in the
first iteration. However, this is painful when one wants to add new
fields or only return information regarding a single signature.

Refactor the type into a few components which are exposed to the end
user, and will allow a lot more future flexibility. This also exposes
more information regarding the key to the frontend than was previously
available.

The "private" void *data pointer is used by the library to store the
actual key object returned by gpgme; it is typed this way so the
frontend has no expectations of what is there, and so we don't have any
hard gpgme requirement in our public API.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-28 19:51:54 -05:00
Diogo Sousa
12387ca4e5 lib/libalpm/signing.c: Fix memory leak in decode_signature() in case of error.
Signed-off-by: Diogo Sousa <diogogsousa@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-28 19:50:22 -05:00
Lukas Fleischer
0dad2f6e62 lib/libalpm/util.c: Fix two memory leaks
Free "md5sum" if md5_file() fails in alpm_compute_md5sum(). Free
"sha256sum" if sha2_file() fails in alpm_compute_sha256sum().

Signed-off-by: Lukas Fleischer <archlinux@cryptocrack.de>
Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-28 19:49:02 -05:00
Dan McGee
a12a4ea396 Check local database status flag in db_write sanity check block
Do all the checks at once; this also avoids the 'return' call after we
have allocated memory for "pkgpath" as well as tweaked the umask.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-28 19:46:09 -05:00
Lukas Fleischer
455ca55f4e be_sync.c: Fix memory leak in alpm_db_update()
Free "syncpath" and restore umask if we fail to grab a lock.

Signed-off-by: Lukas Fleischer <archlinux@cryptocrack.de>
Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-28 19:40:22 -05:00
Dan McGee
84d6de806b Fix possible mismatched type with several curl arguments
After commit 2e7d002315, we use off_t rather than long variables.
Use the _LARGE variants of the methods to indicate we are passing off_t
sized variables, and cast using (curl_off_t) accordingly.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-28 19:36:50 -05:00
Dan McGee
5a07b75b22 Always process validity value returned by gpgme
Don't force 'never'; you should be checking both the status and validity
anyway.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-25 17:41:47 -05:00
Dan McGee
be72e10015 Fix small memory leak in sig check code
Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-25 17:41:27 -05:00
Dan McGee
c5982a3eb5 strtrim: don't move empty string
There were many cases where the string coming in was a blank line, e.g.
"\n\0", length 1. The trim routine starts by trimming leading spaces,
thus trimming everything. We would then proceed to do a memmove of the
NULL byte, which is completely worthless as we can just assign it
instead.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-25 17:14:19 -05:00
Dan McGee
e1dce078b2 Remove argument from check_pgp_helper
This one wasn't all that necessary as we only used it in one place in
the function, which can be checked easily enough at the call site.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-25 16:12:49 -05:00
Dan McGee
6aa9fdce5a Remove trans is NULL check in QUESTION/EVENT/PROGRESS macros
trans cannot (and better not) be NULL at any point when these are being
called.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-25 16:12:33 -05:00
Dan McGee
f7a3c4c8df Finish large file download attack prevention
This handles the no Content-Length header problem as stated in the
comments of FS#23413. We add a quick check to the callback that will
force an abort if the downloaded data exceeds the payload size, and then
check for this error in the post-download cleanup code.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-25 16:09:52 -05:00
Dan McGee
2e7d002315 Use off_t rather than double where possible
Beautiful of libcurl to use floating point types for what are never
fractional values. We can do better, and we usually want these values in
their integer form anyway.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-25 16:09:52 -05:00
Dan McGee
f0357e415c Add new 'lt' and 'zh_TW' translations from transifex
Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-25 16:04:41 -05:00
Dan McGee
5c48ca3239 Update existing translations from Transifex
Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-25 16:04:41 -05:00
Diogo Sousa
268d0bbcbe Improved alpm_list_mmerge() performance (fixed coding style)
Improved alpm_list_mmerge() performance by removing an extra
pass to obtain the tail node.

This was actually suggested by a TODO comment.

Signed-off-by: Diogo Sousa <diogogsousa@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-24 11:27:11 -05:00
Dan McGee
30d978a966 vercmp: ensure 2.0a and 2.0.a do not compare equal
We had this interesting set of facts conundrum, according to vercmp
return values:
    2.0a <  2.0
    2.0  <  2.0.a
    2.0a == 2.0.a

This introduces a code change that ensures '2.0a < 2.0.a' as would be
expected by the first two comparisons. Unfortunately this stays us a bit
further from upstream RPM code, but those are the breaks (in RPM, the
versions involving 'a' do in fact compare the same, but they are both
greater than the bare '2.0').

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-23 01:49:29 -05:00
Dan McGee
cc03d6366a Style-match rpmvercmp code with upstream
Not sure how or why some of this differed, but it is easy enough to set
it back to how it was so it is easier to diff.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-23 01:47:45 -05:00
Dave Reisner
6731d0a940 sync: halt file discovery if repo has no servers
This avoids error spam when no servers are configured for a repo and a
sync operation is performed:

Proceed with installation? [Y/n] y
:: Retrieving packages from testing...
warning: failed to retrieve some files from testing
warning: failed to retrieve some files from testing
warning: failed to retrieve some files from testing
warning: failed to retrieve some files from testing
warning: failed to retrieve some files from testing
warning: failed to retrieve some files from testing
warning: failed to retrieve some files from testing
warning: failed to retrieve some files from testing
warning: failed to retrieve some files from testing
warning: failed to retrieve some files from testing

Signed-off-by: Dave Reisner <dreisner@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-23 00:49:14 -05:00
Dan McGee
762cbf574b dload: prevent need to copy struct in mask_signal()
Since we store this directly in the download function, just rework
mask_signal() to take a pointer to a location to store the original.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-22 09:27:13 -05:00
Dave Reisner
f3e2858621 dload: extract tempfile creation to its own function
Signed-off-by: Dave Reisner <dreisner@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-22 09:23:18 -05:00
Dave Reisner
c65cea0dcb dload: move (un)masking of signals to separate functions
Signed-off-by: Dave Reisner <dreisner@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-22 09:23:14 -05:00
Dave Reisner
10cbfc956c dload: move curl option setting to static function
Signed-off-by: Dave Reisner <dreisner@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-22 09:19:38 -05:00
Dave Reisner
d64c409913 dload: add open_mode to payload struct
This is a precursor to a following patch which will move the setting of
options to a separate function. With the open mode as part of the
struct, we can avoid modifying stack allocated variables.

Signed-off-by: Dave Reisner <dreisner@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-22 09:18:00 -05:00
Dave Reisner
592ed13bce dload: rename cd_filename to content_disp_name
This is more in line with the menagerie of file name members that we now
have on the payload struct.

Signed-off-by: Dave Reisner <dreisner@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-22 09:15:11 -05:00
Dave Reisner
329a7b7e24 dload: move tempfile and destfile to payload struct
These are private to the download operation already, so glob them onto
the struct. This is an ugly rename patch, with the only logical change
being that destfile and tempfile are now freed by the payload_free
function.

Signed-off-by: Dave Reisner <dreisner@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-22 09:14:45 -05:00
Dan McGee
d9e5dab6ac Remove alpm_option_get_* usage from backend
These are all available directly on the handle without indirection.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-19 19:12:21 -05:00
Dave Reisner
d307ed5eb9 dload: remove unused macro
This was a vestige leftover from the libfetch days of yore.

Signed-off-by: Dave Reisner <dreisner@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-19 19:01:57 -05:00
Dave Reisner
82fc816d79 dload: delete zero length downloads on curl error
In the case of a non-operation (e.g. DNS resolver error), delete the
leftover 0 byte .part file.

Signed-off-by: Dave Reisner <dreisner@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-19 19:00:58 -05:00
Dave Reisner
43940f591e dload: rename payload->filename to payload->remote_name
This is a far more accurate description of what this is, since it's more
than likely not really a filename at all, but the name after a final
slash on a URL.

Signed-off-by: Dave Reisner <dreisner@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-19 19:00:40 -05:00
Dave Reisner
eae363c96f dload: remove code duplication
Signed-off-by: Dave Reisner <dreisner@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-19 19:00:13 -05:00
Dan McGee
e07547ee4e Rework finding a writable cache directory
This is a refactor and refresh of the code used to find where we should
download packages.

* Incorporate suggestions from FS#25435 to use TMPDIR from the
  environment if set, otherwise fall back to /tmp as before.
* Make the writability tests a bit more in depth. We now do a three part
  check consisting of:
  - S_ISDIR(): is this even a directory
  - access(W_OK): is this directory writable by the current user.
    Unfortunately for root, this almost always returns that it is, but
    in the case of a RO mount or NFS share inaccessible to root, this
    check will exclude the directory.
  - mode & (any write bit): is there a writable bit set on this
    directory. This makes it possible to enforce a read-only cache
    directory by setting permissions to 0555, for example.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-19 13:10:17 -05:00
Dan McGee
6d544984f2 Be more robust when copying package data
This changes the signature of _alpm_pkg_dup() to return an integer error
code and provide the new package in a passed pointer argument. All
callers are now more robust with checking the return value of this
function to ensure a fatal error did not occur.

We allow load failures to proceed as otherwise we have a chicken and egg
problem- if a 'desc' local database entry is missing, the best way of
restoring said file is `pacman -Sf --dbonly packagename`. This patch
fixes a segfault that was occurring in this case.

Fixes the segfault reported in FS#25667.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-19 11:09:57 -05:00
Dave Reisner
9934b3bd34 lib/dload: unlink on response code >=400
ftp and http both define >=400 as being "something bad happened"

Signed-off-by: Dave Reisner <dreisner@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-19 09:54:58 -05:00
Dave Reisner
24824b54ce dload: add 'unlink_on_fail' to payload struct
Let callers of _alpm_download state whether we should delete on fail,
rather than inferring it from context. We still override this decision
and always unlink when a temp file is used.

Signed-off-by: Dave Reisner <dreisner@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>
2011-08-19 09:43:19 -05:00