Log

Author Commit Date CI Message
Patrick Steinhardt 1a16e8b0 2016-03-01T17:55:40 pack-objects: fix memory leak on overflow
Patrick Steinhardt e114bbac 2016-03-01T16:00:49 index: assert required OID are non-NULL
Patrick Steinhardt d0780b81 2016-03-01T15:35:45 object: avoid call of memset with ouf of bounds pointer When computing a short OID we do this by first copying the leading parts into the new OID structure and then setting the trailing part to zero. In the case of the desired length being `GIT_OID_HEXSZ - 1` we will call `memset` with an out of bounds pointer and a length of 0. While this seems to cause no problems for common platforms the C89 standard does not explicitly state that calling `memset` with an out of bounds pointer and length of 0 is valid. Fix the potential issue by using the newly introduced `git_oid__cpy_prefix` function.
Edward Thomson fa4b93a6 2016-04-11T15:57:23 backport git_oid__cpy_prefix
Patrick Steinhardt faf823dc 2016-03-11T09:58:38 tests: transport: fix memory leaks with registering transports
Piet Brauer 0370dae1 2016-02-25T18:15:02 Check for __CLANG_INTTYPES_H This fixes an issue in Xcode 7.3 in objective-git where we get the error "Include of non-modular header file in module". Not importing this header again fixes the issue.
Patrick Steinhardt e39ad747 2016-03-01T14:40:17 config_file: handle missing quotation marks in section header When parsing a section header we expect something along the format of '[section "subsection"]'. When a section is mal-formated and is entirely missing its quotation marks we catch this case by observing that `strchr(line, '"') - strrchr(line, '"') = NULL - NULL = 0` and error out. Unfortunately, the error message is misleading though, as we state that we are missing the closing quotation mark while we in fact miss both quotation marks. Improve the error message by explicitly checking if the first quotation mark could be found and, if not, stating that quotation marks are completely missing.
Patrick Steinhardt ffb1f419 2016-03-01T14:24:09 describe: handle error code returned by git_pqueue_insert
Carlos Martín Nieto 4ebf745f 2016-03-09T11:16:16 mwindow: free unused windows if we fail to mmap The first time may be due to memory fragmentation or just bad luck on a 32-bit system. When we hit the mmap error for the first time, free up the unused windows and try again.
Chris Hescock 9ee498e8 2016-03-08T10:16:37 Only buffer if necessary.
Edward Thomson eb09ead2 2016-03-04T01:18:30 odb: improved not found error messages When looking up an abbreviated oid, show the actual (abbreviated) oid the caller passed instead of a full (but ambiguously truncated) oid.
P.S.V.R cdded630 2016-01-13T11:07:14 Remove duplicated calls to git_mwindow_close
Chris Hescock e3862c9f 2016-01-11T17:09:32 Buffer sideband packet data The inner packet may be split across multiple sideband packets.
Yong Li 8ec3d88f 2015-12-24T10:04:44 Avoid subtraction overflow in git_indexer_commit
Chris Bargren 4a93a7fc 2015-12-28T11:37:39 Tabs
Chris Bargren b8dc15f7 2015-12-28T11:35:19 Adding test cases that actually test the functionality of the new transport ssh, ssh+git and git+ssh should all successfully build an SSH transport
Chris Bargren e44f6586 2015-12-28T07:43:24 Removing #define for SSH_PREFIX_COUNT and using ARRAY_SIZE instead Also moving var declarations to top of blocks to support bad old compilers
Chris Bargren 429155d5 2015-12-28T07:40:15 Updating change to http_parser to reflect PR for nodejs/http-parser The parser now also supports digits, '-' and '.'. https://github.com/nodejs/http-parser/pull/276
Chris Bargren fa8b1a88 2015-12-22T10:56:38 Adding spec coverage for ssh+git and git+ssh protocols
Chris Bargren ff8e3f0e 2015-12-22T10:38:31 Handle git+ssh:// and ssh+git:// protocols support
Chris Bargren 2f2575c0 2015-12-22T10:38:16 Updating http parser to accept a `+` in the schema
Edward Thomson 785d8c48 2016-03-04T13:50:23 Merge pull request #3653 from libgit2/cmn/treebuilder-submodule treebuilder: don't try to verify submodules exist in the odb
Carlos Martín Nieto ea5bf6bb 2016-03-04T12:34:38 treebuilder: don't try to verify submodules exist in the odb Submodules don't exist in the objectdb and the code is making us try to look for a blob with its commit id, which is obviously not going to work. Skip the test if the user wants to insert a submodule.
Edward Thomson 16099833 2016-03-03T22:57:45 Merge pull request #3651 from libgit2/cmn/init-libssh2 ssh: initialize libssh2
Carlos Martín Nieto 22f3d3aa 2016-03-03T22:26:31 ssh: initialize libssh2 We should have been doing this, but it initializes itself upon first use, which works as long as nobody's doing concurrent network operations. Initialize it on our init to make sure it's not getting initialized concurrently.
Carlos Martín Nieto 839bdb05 2016-03-03T21:20:33 Merge pull request #3639 from srajko/threading-openssl-libssh2 Expand OpenSSL and libssh2 thread safety documentation
Carlos Martín Nieto e23efa6d 2016-03-03T21:03:10 tests: take the version from our define
Carlos Martín Nieto 1e8255a3 2016-03-03T20:20:43 Bump version to 0.24.0
Carlos Martín Nieto c21c8f67 2016-03-03T20:18:55 CHANGELOG: prepre tamplate for release
Carlos Martín Nieto a7ef27af 2016-03-03T20:17:13 CHANGELOG: add note about WinHTTP cred handling
Carlos Martín Nieto 66a530eb 2016-03-03T20:11:18 Merge pull request #3648 from libgit2/cmn/auth-retry test: make sure we retry the auth callback on all platforms
Carlos Martín Nieto ba9bb664 2016-03-03T19:21:07 tests: create a ctest target for cred_callback
Carlos Martín Nieto 778fb695 2016-03-03T12:14:02 Merge pull request #3646 from pks-t/pks/xdiff-fix-from-upstream xdiff: fix memleak on error case
Carlos Martín Nieto a4cba9d4 2016-03-03T10:48:24 winhttp: retry authentication If the caller has provided bad authentication, give them another apportunity to get it right until they give up. This brings WinHTTP in line with the other transports.
Carlos Martín Nieto 25205737 2016-03-03T10:08:00 test: make sure we retry the auth callback on all platforms We were missing this test on Windows, which meant we didn't notice that we never fixed the single authentication attempt it tries, nor its wrong return code. Enable this for the unix platforms as well over HTTP. We previously were doing it locally but disabled it on OS X due to issues with its sshd not accepting password authentication.
Carlos Martín Nieto 9b3fc895 2016-03-03T11:17:36 tests: plug a leak
Edward Thomson edaffe22 2016-03-01T17:16:27 Merge pull request #3633 from ethomson/safe_creation Stricter object dependency checking during creation
Patrick Steinhardt a4ea7faa 2016-03-01T08:54:00 xdiff: fix memleak on error case Commit 3d1abc5afce fixes a memory leak in the xdiff code. In the process of upstreaming the fix it was pointed out by Johannes Schindelin that there is another memory leak present (see [1]). Fix the second memory leak by applying the upstream fix to our code base. [1]: http://thread.gmane.org/gmane.comp.version-control.git/287034
Edward Thomson dbee6835 2016-02-28T20:13:24 Merge pull request #3567 from sba1/few-p_getaddrinfo-fixes Few p_getaddrinfo fixes
Edward Thomson f2dddf52 2016-02-28T15:51:38 turn on strict object validation by default
Edward Thomson 4afe536b 2016-02-28T16:02:49 tests: use legitimate object ids Use legitimate (existing) object IDs in tests so that we have the ability to turn on strict object validation when running tests.
Edward Thomson 98c34149 2016-02-28T15:11:15 refs: honor strict object creation
Edward Thomson 3ef01e77 2016-02-28T14:37:37 git_object__is_valid: use `odb_read_header` This allows lighter weight validation in `git_object__is_valid` that does not require reading the entire object.
Edward Thomson 6ddf533a 2016-02-23T18:29:16 git_index_add: validate objects in index entries (optionally) When `GIT_OPT_ENABLE_STRICT_OBJECT_CREATION` is turned on, validate the index entries given to `git_index_add`.
Carlos Martín Nieto 1a9d7c95 2016-02-28T19:43:45 Merge pull request #3644 from ethomson/debug_pool travis ci: enable debug pool for valgrind builds
Edward Thomson 2bbc7d3e 2016-02-23T15:00:27 treebuilder: validate tree entries (optionally) When `GIT_OPT_ENABLE_STRICT_OBJECT_CREATION` is turned on, validate the tree and parent ids given to treebuilder insertion.
Edward Thomson ef63bab3 2016-02-23T13:34:35 git_commit: validate tree and parent ids When `GIT_OPT_ENABLE_STRICT_OBJECT_CREATION` is turned on, validate the tree and parent ids given to commit creation functions.
Edward Thomson 7565dc65 2016-02-23T13:33:10 git_object__is_valid: simple object validity test
Edward Thomson 22a19f5b 2016-02-22T23:46:50 git_libgit2_opts: introduce `GIT_OPT_ENABLE_STRICT_OBJECT_CREATION`
Edward Thomson da033560 2016-02-28T11:34:36 travis ci: enable debug pool for valgrind builds
Edward Thomson 6cc4bac8 2016-02-28T11:31:10 Merge pull request #3577 from rossdylan/rossdylan/pooldebug Add a new build flag to disable the pool allocator
Stjepan Rajko 09db7fd8 2016-02-25T15:19:51 Expand OpenSSL and libssh2 thread safety documentation
Ross Delinger 93e16642 2016-02-26T12:51:13 Fixed typo in one of the ifndef's in pool.h used to enable/disable debug mode
Carlos Martín Nieto 9f4e7c84 2016-02-25T18:42:09 Merge pull request #3638 from ethomson/nsec USE_NSECS fixes
Edward Thomson 0d9a7498 2016-02-25T12:09:49 Merge pull request #3628 from pks-t/pks/coverity-fixes Coverity fixes
Edward Thomson fd129f28 2016-02-25T11:59:00 Merge pull request #3630 from libgit2/cmn/idx-extra-check Extra checks for packfile indices
Edward Thomson 3d6a42d1 2016-02-25T11:23:19 nsec: support NDK's crazy nanoseconds Android NDK does not have a `struct timespec` in its `struct stat` for nanosecond support, instead it has a single nanosecond member inside the struct stat itself. We will use that and use a macro to expand to the `st_mtim` / `st_mtimespec` definition on other systems (much like the existing `st_mtime` backcompat definition).
Edward Thomson a4c55069 2016-02-25T11:31:18 nsec: update staging test for GIT_USE_NSECS The index::nsec::staging_maintains_other_nanos test was created to ensure that when we stage an entry when GIT_USE_NSECS is *unset* that we truncate the index entry and do not persist the (old, invalid) nanosec values. Ensure that when GIT_USE_NSECS is *set* that we do not do that, and actually write the correct nanosecond values.
Carlos Martín Nieto 6d97beb9 2016-02-25T15:46:59 pack: don't allow a negative offset
Carlos Martín Nieto ea9e00cb 2016-02-23T18:15:43 pack: make sure we don't go out of bounds for extended entries A corrupt index might have data that tells us to go look past the end of the file for data. Catch these cases and return an appropriate error message.
Edward Thomson 9dfe1140 2016-02-25T09:08:23 Merge pull request #3637 from libgit2/cmn/conventions CONVENTIONS: update to include general public API principles
Carlos Martín Nieto 1f8cb02f 2016-02-25T14:51:00 CONVENTIONS: update to include general public API principles
Carlos Martín Nieto 68ad3156 2016-02-24T17:17:57 openssl: we already had the function, just needed the header
Carlos Martín Nieto f3d1be7d 2016-02-24T16:38:22 openssl: export the locking function when building without OpenSSL This got lost duing the move and it lets the users call this function just in case.
Carlos Martín Nieto 43955927 2016-02-23T22:27:36 Merge pull request #3631 from ethomson/giterr_fixups Minor `giterr` fixups
Edward Thomson cd59e0c0 2016-02-23T13:05:49 giterr_set_str: remove `GITERR_OS` documentation The `giterr_set_str` does not actually honor `GITERR_OS`. Remove the documentation that claims that we do.
Edward Thomson 04c3b35f 2016-02-23T13:02:07 map: use `giterr_set` internally Use the `giterr_set` function, which actually supports `GITERR_OS`. The `giterr_set_str` function is exposed for external users and will not append the operating system's error message.
Patrick Steinhardt 32f07984 2016-02-23T11:07:03 diff_tform: fix potential NULL pointer access The `normalize_find_opts` function in theory allows for the incoming diff to have no repository. When the caller does not pass in diff find options or if the GIT_DIFF_FIND_BY_CONFIG value is set, though, we try to derive the configuration from the diff's repository configuration without first verifying that the repository is actually set to a non-NULL value. Fix this issue by explicitly checking if the repository is set and if it is not, fall back to a default value of GIT_DIFF_FIND_RENAMES.
Patrick Steinhardt 3d1abc5a 2016-02-22T17:13:23 xmerge: fix memory leak on error path
Patrick Steinhardt 05bf67b9 2016-02-23T11:16:36 openssl_stream: fix NULL pointer dereference
Patrick Steinhardt 2baf854e 2016-02-22T16:08:56 openssl_stream: fix memory leak when creating new stream
Patrick Steinhardt 2afb6fa4 2016-02-22T16:05:13 rebase: plug memory leak in `rebase_alloc` Convert `rebase_alloc` to use our usual error propagation patterns, that is accept an out-parameter and return an error code that is to be checked by the caller. This allows us to use the GITERR_CHECK_ALLOC macro, which helps static analysis.
Patrick Steinhardt d0cb11e7 2016-02-22T16:01:03 remote: set error code in `create_internal` Set the error code when an error occurs in any of the called functions. This ensures we pass the error up to callers and actually free the remote when an error occurs.
Patrick Steinhardt 0f1e2d20 2016-02-23T11:23:26 index: fix contradicting comparison The overflow check in `read_reuc` tries to verify if the `git__strtol32` parses an integer bigger than UINT_MAX. The `tmp` variable is casted to an unsigned int for this and then checked for being greater than UINT_MAX, which obviously can never be true. Fix this by instead fixing the `mode` field's size in `struct git_index_reuc_entry` to `uint32_t`. We can now parse the int with `git__strtol64`, which can never return a value bigger than `UINT32_MAX`, and additionally checking if the returned value is smaller than zero. We do not need to handle overflows explicitly here, as `git__strtol64` returns an error when the returned value would overflow.
Patrick Steinhardt 7808c937 2016-02-22T15:59:15 index: plug memory leak in `read_conflict_names`
Patrick Steinhardt 003c5e46 2016-02-22T15:52:49 transports: smart_pkt: fix memory leaks on error paths
Patrick Steinhardt 793e0855 2016-02-22T14:06:48 refdb_fs: remove unnecessary check for NULL The fail-label of `reflog_parse` explicitly checks the entry poitner for NULL before freeing it. When we jump to the label the variable has to be set to a non-NULL and valid pointer though: if the allocation fails we immediately return with an error code and if the loop was not entered we return with a success code, withouth executing the label's code. Remove the useless NULL-check to silence Coverity.
Patrick Steinhardt be8479c9 2016-02-22T14:01:50 diff_print: assert patch is non-NULL When invoking `diff_print_info_init_frompatch` it is obvious that the patch should be non-NULL. We explicitly check if the variable is set and continue afterwards, happily dereferencing the potential NULL-pointer. Fix this by instead asserting that patch is set. This also silences Coverity.
Patrick Steinhardt bac52ab0 2016-02-22T13:48:45 pack-objects: return early when computing write order fails The function `compute_write_order` may return a `NULL`-pointer when an error occurs. In such cases we jump to the `done`-label where we try to clean up allocated memory. Unfortunately we try to deallocate the `write_order` array, though, which may be NULL here. Fix this error by returning early instead of jumping to the `done` label. There is no data to be cleaned up anyway.
Patrick Steinhardt d1c9a48d 2016-02-23T10:45:09 pack-objects: check realloc in try_delta with GITERR_CHECK_ALLOC
Patrick Steinhardt 2129d6df 2016-02-22T13:33:48 crlf: do not ignore GIT_PASSTHROUGH error When no payload is set for `crlf_apply` we try to compute the crlf attributes ourselves with `crlf_check`. When the function determines that the current file does not require any treatment we return the GIT_PASSTHROUGH error code without actually allocating the out-pointer, which indicates the file should not be passed through the filter. The `crlf_apply` function explicitly checks for the GIT_PASSTHROUGH return code and ignores it. This means we will try to apply the crlf-filter to the current file, leading us to dereference the unallocated payload-pointer. Fix this obviously incorrect behavior by not treating GIT_PASSTHROUGH in any special way. This is the correct thing to do anyway, as the code indicates that the file should not be passed through the filter.
Patrick Steinhardt b9f28b8d 2016-02-23T10:09:03 refspec: check buffer with GITERR_CHECK_ALLOC_BUF
Patrick Steinhardt c5bd70d1 2016-02-23T11:48:30 revwalk: use GITERR_CHECK_ALLOC_BUF
Patrick Steinhardt 6e2a3755 2016-02-23T11:45:43 smart_pkt: check buffer with GITERR_CHECK_ALLOC_BUF
Patrick Steinhardt 42c05ed5 2016-02-23T10:02:44 path: use GITERR_CHECK_ALLOC_BUF to verify passed in buffer
Patrick Steinhardt 859ed5dd 2016-02-23T09:54:26 common: introduce GITERR_CHECK_ALLOC_BUF We commonly have to check if a git_buf has been allocated correctly or if we ran out of memory. Introduce a new macro similar to `GITERR_CHECK_ALLOC` which checks if we ran OOM and if so returns an error. Provide a `#nodef` for Coverity to mark the error case as an abort path.
Patrick Steinhardt f2a554b4 2016-02-22T14:43:28 coverity: hint git_vector_foreach does not deref NULL contents Coverity does not comprehend the connection between a vector's size and the contents pointer, that is that the vector's pointer is non-NULL when its size is positive. As the vector code should be reasonably well tested and users are expected to not manually modify a vector's contents it seems save to assume that the macros will never dereference a NULL pointer. Fix Coverity warnings by overriding the foreach macros with macros that explicitly aborting when (v)->contents is NULL.
Vicent Marti fb96b28c 2016-02-23T08:16:12 Merge pull request #3629 from ethomson/set_user_agent_doc git_libgit2_opts: minor documentation & usage fixes
Edward Thomson 7bab2e8f 2016-02-22T23:04:40 git_libgit2_opts: validate key
Edward Thomson 5bc93eae 2016-02-22T22:26:01 git_libgit2_opts: document GIT_OPT_SET_USER_AGENT
Edward Thomson 305c4f95 2016-02-22T10:16:49 Merge pull request #3627 from libgit2/cmn/typo Fix a few checkout -> rebase typos
Carlos Martín Nieto 88ab3be6 2016-02-22T15:41:01 Fix a few checkout -> rebase typos
Carlos Martín Nieto c8fe6c09 2016-02-19T16:23:14 openssl: re-export the last-resort locking function We need to include the header where we define the function. Otherwise it won't be available on the DLL.
Ross Delinger f1260e03 2016-02-19T09:13:40 Remove unnecessary ifdef in pool.h
Carlos Martín Nieto f596946f 2016-02-19T13:52:04 CHANGELOG: add a few missing changes
Carlos Martín Nieto deecaa2e 2016-02-19T13:31:54 openssl: free the context even if we don't connect
Carlos Martín Nieto bf127eec 2016-02-19T13:24:41 global: remove an unused variable
Carlos Martín Nieto 78e16c34 2016-02-19T13:06:51 Merge pull request #3597 from ethomson/filter_registration Filter registration
Carlos Martín Nieto b643501d 2016-02-19T10:21:37 Merge pull request #3614 from pks-t/pks/coverity-fixes Coverity fixes
Patrick Steinhardt 8a62bf11 2016-02-15T11:28:33 netops: fix memory leak when an error occurs