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2023-04-17Sync with 2.31.8Johannes Schindelin
* maint-2.31: (25 commits) Git 2.31.8 tests: avoid using `test_i18ncmp` Git 2.30.9 gettext: avoid using gettext if the locale dir is not present apply --reject: overwrite existing `.rej` symlink if it exists http.c: clear the 'finished' member once we are done with it clone.c: avoid "exceeds maximum object size" error with GCC v12.x range-diff: use ssize_t for parsed "len" in read_patches() range-diff: handle unterminated lines in read_patches() range-diff: drop useless "offset" variable from read_patches() t5604: GETTEXT_POISON fix, conclusion t5604: GETTEXT_POISON fix, part 1 t5619: GETTEXT_POISON fix t0003: GETTEXT_POISON fix, conclusion t0003: GETTEXT_POISON fix, part 1 t0033: GETTEXT_POISON fix http: support CURLOPT_PROTOCOLS_STR http: prefer CURLOPT_SEEKFUNCTION to CURLOPT_IOCTLFUNCTION http-push: prefer CURLOPT_UPLOAD to CURLOPT_PUT ci: install python on ubuntu ci: use the same version of p4 on both Linux and macOS ...
2023-04-17Sync with 2.30.9Johannes Schindelin
* maint-2.30: (23 commits) Git 2.30.9 gettext: avoid using gettext if the locale dir is not present apply --reject: overwrite existing `.rej` symlink if it exists http.c: clear the 'finished' member once we are done with it clone.c: avoid "exceeds maximum object size" error with GCC v12.x range-diff: use ssize_t for parsed "len" in read_patches() range-diff: handle unterminated lines in read_patches() range-diff: drop useless "offset" variable from read_patches() t5604: GETTEXT_POISON fix, conclusion t5604: GETTEXT_POISON fix, part 1 t5619: GETTEXT_POISON fix t0003: GETTEXT_POISON fix, conclusion t0003: GETTEXT_POISON fix, part 1 t0033: GETTEXT_POISON fix http: support CURLOPT_PROTOCOLS_STR http: prefer CURLOPT_SEEKFUNCTION to CURLOPT_IOCTLFUNCTION http-push: prefer CURLOPT_UPLOAD to CURLOPT_PUT ci: install python on ubuntu ci: use the same version of p4 on both Linux and macOS ci: remove the pipe after "p4 -V" to catch errors github-actions: run gcc-8 on ubuntu-20.04 image ...
2023-03-22Merge branch 'backport/jk/curl-avoid-deprecated-api' into maint-2.30Junio C Hamano
Deal with a few deprecation warning from cURL library. * jk/curl-avoid-deprecated-api: http: support CURLOPT_PROTOCOLS_STR http: prefer CURLOPT_SEEKFUNCTION to CURLOPT_IOCTLFUNCTION http-push: prefer CURLOPT_UPLOAD to CURLOPT_PUT
2023-03-22http.c: clear the 'finished' member once we are done with itJunio C Hamano
In http.c, the run_active_slot() function allows the given "slot" to make progress by calling step_active_slots() in a loop repeatedly, and the loop is not left until the request held in the slot completes. Ages ago, we used to use the slot->in_use member to get out of the loop, which misbehaved when the request in "slot" completes (at which time, the result of the request is copied away from the slot, and the in_use member is cleared, making the slot ready to be reused), and the "slot" gets reused to service a different request (at which time, the "slot" becomes in_use again, even though it is for a different request). The loop terminating condition mistakenly thought that the original request has yet to be completed. Today's code, after baa7b67d (HTTP slot reuse fixes, 2006-03-10) fixed this issue, uses a separate "slot->finished" member that is set in run_active_slot() to point to an on-stack variable, and the code that completes the request in finish_active_slot() clears the on-stack variable via the pointer to signal that the particular request held by the slot has completed. It also clears the in_use member (as before that fix), so that the slot itself can safely be reused for an unrelated request. One thing that is not quite clean in this arrangement is that, unless the slot gets reused, at which point the finished member is reset to NULL, the member keeps the value of &finished, which becomes a dangling pointer into the stack when run_active_slot() returns. Clear the finished member before the control leaves the function, which has a side effect of unconfusing compilers like recent GCC 12 that is over-eager to warn against such an assignment. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-03-12http: support CURLOPT_PROTOCOLS_STRJeff King
The CURLOPT_PROTOCOLS (and matching CURLOPT_REDIR_PROTOCOLS) flag was deprecated in curl 7.85.0, and using it generate compiler warnings as of curl 7.87.0. The path forward is to use CURLOPT_PROTOCOLS_STR, but we can't just do so unilaterally, as it was only introduced less than a year ago in 7.85.0. Until that version becomes ubiquitous, we have to either disable the deprecation warning or conditionally use the "STR" variant on newer versions of libcurl. This patch switches to the new variant, which is nice for two reasons: - we don't have to worry that silencing curl's deprecation warnings might cause us to miss other more useful ones - we'd eventually want to move to the new variant anyway, so this gets us set up (albeit with some extra ugly boilerplate for the conditional) There are a lot of ways to split up the two cases. One way would be to abstract the storage type (strbuf versus a long), how to append (strbuf_addstr vs bitwise OR), how to initialize, which CURLOPT to use, and so on. But the resulting code looks pretty magical: GIT_CURL_PROTOCOL_TYPE allowed = GIT_CURL_PROTOCOL_TYPE_INIT; if (...http is allowed...) GIT_CURL_PROTOCOL_APPEND(&allowed, "http", CURLOPT_HTTP); and you end up with more "#define GIT_CURL_PROTOCOL_TYPE" macros than actual code. On the other end of the spectrum, we could just implement two separate functions, one that handles a string list and one that handles bits. But then we end up repeating our list of protocols (http, https, ftp, ftp). This patch takes the middle ground. The run-time code is always there to handle both types, and we just choose which one to feed to curl. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2023-03-12http: prefer CURLOPT_SEEKFUNCTION to CURLOPT_IOCTLFUNCTIONJeff King
The IOCTLFUNCTION option has been deprecated, and generates a compiler warning in recent versions of curl. We can switch to using SEEKFUNCTION instead. It was added in 2008 via curl 7.18.0; our INSTALL file already indicates we require at least curl 7.19.4. But there's one catch: curl says we should use CURL_SEEKFUNC_{OK,FAIL}, and those didn't arrive until 7.19.5. One workaround would be to use a bare 0/1 here (or define our own macros). But let's just bump the minimum required version to 7.19.5. That version is only a minor version bump from our existing requirement, and is only a 2 month time bump for versions that are almost 13 years old. So it's not likely that anybody cares about the distinction. Switching means we have to rewrite the ioctl functions into seek functions. In some ways they are simpler (seeking is the only operation), but in some ways more complex (the ioctl allowed only a full rewind, but now we can seek to arbitrary offsets). Curl will only ever use SEEK_SET (per their documentation), so I didn't bother implementing anything else, since it would naturally be completely untested. This seems unlikely to change, but I added an assertion just in case. Likewise, I doubt curl will ever try to seek outside of the buffer sizes we've told it, but I erred on the defensive side here, rather than do an out-of-bounds read. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2021-05-21Merge branch 'cs/http-use-basic-after-failed-negotiate'Junio C Hamano
Regression fix for a change made during this cycle. * cs/http-use-basic-after-failed-negotiate: Revert "remote-curl: fall back to basic auth if Negotiate fails" t5551: test http interaction with credential helpers
2021-05-19Revert "remote-curl: fall back to basic auth if Negotiate fails"Jeff King
This reverts commit 1b0d9545bb85912a16b367229d414f55d140d3be. That commit does fix the situation it intended to (avoiding Negotiate even when the credentials were provided in the URL), but it creates a more serious regression: we now never hit the conditional for "we had a username and password, tried them, but the server still gave us a 401". That has two bad effects: 1. we never call credential_reject(), and thus a bogus credential stored by a helper will live on forever 2. we never return HTTP_NOAUTH, so the error message the user gets is "The requested URL returned error: 401", instead of "Authentication failed". Doing this correctly seems non-trivial, as we don't know whether the Negotiate auth was a problem. Since this is a regression in the upcoming v2.23.0 release (for which we're in -rc0), let's revert for now and work on a fix separately. (Note that this isn't a pure revert; the previous commit added a test showing the regression, so we can now flip it to expect_success). Reported-by: Ben Humphreys <behumphreys@atlassian.com> Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-27Use the final_oid_fn to finalize hashing of object IDsbrian m. carlson
When we're hashing a value which is going to be an object ID, we want to zero-pad that value if necessary. To do so, use the final_oid_fn instead of the final_fn anytime we're going to create an object ID to ensure we perform this operation. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-03-30Merge branch 'cs/http-use-basic-after-failed-negotiate'Junio C Hamano
When accessing a server with a URL like https://user:pass@site/, we did not to fall back to the basic authentication with the credential material embedded in the URL after the "Negotiate" authentication failed. Now we do. * cs/http-use-basic-after-failed-negotiate: remote-curl: fall back to basic auth if Negotiate fails
2021-03-26Merge branch 'js/http-pki-credential-store'Junio C Hamano
The http codepath learned to let the credential layer to cache the password used to unlock a certificate that has successfully been used. * js/http-pki-credential-store: http: drop the check for an empty proxy password before approving http: store credential when PKI auth is used
2021-03-22remote-curl: fall back to basic auth if Negotiate failsChristopher Schenk
When the username and password are supplied in a url like this https://myuser:secret@git.exampe/myrepo.git and the server supports the negotiate authenticaten method, git does not fall back to basic auth and libcurl hardly tries to authenticate with the negotiate method. Stop using the Negotiate authentication method after the first failure because if it fails on the first try it will never succeed. Signed-off-by: Christopher Schenk <christopher@cschenk.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-03-13use CALLOC_ARRAYRené Scharfe
Add and apply a semantic patch for converting code that open-codes CALLOC_ARRAY to use it instead. It shortens the code and infers the element size automatically. Signed-off-by: René Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-03-11http: drop the check for an empty proxy password before approvingJohn Szakmeister
credential_approve() already checks for a non-empty password before saving, so there's no need to do the extra check here. Signed-off-by: John Szakmeister <john@szakmeister.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-03-11http: store credential when PKI auth is usedJohn Szakmeister
We already looked for the PKI credentials in the credential store, but failed to approve it on success. Meaning, the PKI certificate password was never stored and git would request it on every connection to the remote. Let's complete the chain by storing the certificate password on success. Likewise, we also need to reject the credential when there is a failure. Curl appears to report client-related certificate issues are reported with the CURLE_SSL_CERTPROBLEM error. This includes not only a bad password, but potentially other client certificate related problems. Since we cannot get more information from curl, we'll go ahead and reject the credential upon receiving that error, just to be safe and avoid caching or saving a bad password. Signed-off-by: John Szakmeister <john@szakmeister.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-22http: allow custom index-pack argsJonathan Tan
Currently, when fetching, packfiles referenced by URIs are run through index-pack without any arguments other than --stdin and --keep, no matter what arguments are used for the packfile that is inline in the fetch response. As a preparation for ensuring that all packs (whether inline or not) use the same index-pack arguments, teach the http subsystem to allow custom index-pack arguments. http-fetch has been updated to use the new API. For now, it passes --keep alone instead of --keep with a process ID, but this is only temporary because http-fetch itself will be taught to accept index-pack parameters (instead of using a hardcoded constant) in a subsequent commit. Signed-off-by: Jonathan Tan <jonathantanmy@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-07-28strvec: fix indentation in renamed callsJeff King
Code which split an argv_array call across multiple lines, like: argv_array_pushl(&args, "one argument", "another argument", "and more", NULL); was recently mechanically renamed to use strvec, which results in mis-matched indentation like: strvec_pushl(&args, "one argument", "another argument", "and more", NULL); Let's fix these up to align the arguments with the opening paren. I did this manually by sifting through the results of: git jump grep 'strvec_.*,$' and liberally applying my editor's auto-format. Most of the changes are of the form shown above, though I also normalized a few that had originally used a single-tab indentation (rather than our usual style of aligning with the open paren). I also rewrapped a couple of obvious cases (e.g., where previously too-long lines became short enough to fit on one), but I wasn't aggressive about it. In cases broken to three or more lines, the grouping of arguments is sometimes meaningful, and it wasn't worth my time or reviewer time to ponder each case individually. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-07-28strvec: convert more callers away from argv_array nameJeff King
We eventually want to drop the argv_array name and just use strvec consistently. There's no particular reason we have to do it all at once, or care about interactions between converted and unconverted bits. Because of our preprocessor compat layer, the names are interchangeable to the compiler (so even a definition and declaration using different names is OK). This patch converts remaining files from the first half of the alphabet, to keep the diff to a manageable size. The conversion was done purely mechanically with: git ls-files '*.c' '*.h' | xargs perl -i -pe ' s/ARGV_ARRAY/STRVEC/g; s/argv_array/strvec/g; ' and then selectively staging files with "git add '[abcdefghjkl]*'". We'll deal with any indentation/style fallouts separately. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-06-25Merge branch 'jt/cdn-offload'Junio C Hamano
The "fetch/clone" protocol has been updated to allow the server to instruct the clients to grab pre-packaged packfile(s) in addition to the packed object data coming over the wire. * jt/cdn-offload: upload-pack: fix a sparse '0 as NULL pointer' warning upload-pack: send part of packfile response as uri fetch-pack: support more than one pack lockfile upload-pack: refactor reading of pack-objects out Documentation: add Packfile URIs design doc Documentation: order protocol v2 sections http-fetch: support fetching packfiles by URL http-fetch: refactor into function http: refactor finish_http_pack_request() http: use --stdin when indexing dumb HTTP pack
2020-06-10http-fetch: support fetching packfiles by URLJonathan Tan
Teach http-fetch the ability to download packfiles directly, given a URL, and to verify them. The http_pack_request suite has been augmented with a function that takes a URL directly. With this function, the hash is only used to determine the name of the temporary file. Signed-off-by: Jonathan Tan <jonathantanmy@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-06-10http: refactor finish_http_pack_request()Jonathan Tan
finish_http_pack_request() does multiple tasks, including some housekeeping on a struct packed_git - (1) closing its index, (2) removing it from a list, and (3) installing it. These concerns are independent of fetching a pack through HTTP: they are there only because (1) the calling code opens the pack's index before deciding to fetch it, (2) the calling code maintains a list of packfiles that can be fetched, and (3) the calling code fetches it in order to make use of its objects in the same process. In preparation for a subsequent commit, which adds a feature that does not need any of this housekeeping, remove (1), (2), and (3) from finish_http_pack_request(). (2) and (3) are now done by a helper function, and (1) is the responsibility of the caller (in this patch, done closer to the point where the pack index is opened). Signed-off-by: Jonathan Tan <jonathantanmy@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-06-10http: use --stdin when indexing dumb HTTP packJonathan Tan
When Git fetches a pack using dumb HTTP, (among other things) it invokes index-pack on a ".pack.temp" packfile, specifying the filename as an argument. A future commit will require the aforementioned invocation of index-pack to also generate a "keep" file. To use this, we either have to use index-pack's naming convention (because --keep requires the pack's filename to end with ".pack") or to pass the pack through stdin. Of the two, it is simpler to pass the pack through stdin. Thus, teach http to pass --stdin to index-pack. As a bonus, the code is now simpler. Signed-off-by: Jonathan Tan <jonathantanmy@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-06-05http: redact all cookies, teach GIT_TRACE_REDACT=0Jonathan Tan
In trace output (when GIT_TRACE_CURL is true), redact the values of all HTTP cookies by default. Now that auth headers (since the implementation of GIT_TRACE_CURL in 74c682d3c6 ("http.c: implement the GIT_TRACE_CURL environment variable", 2016-05-24)) and cookie values (since this commit) are redacted by default in these traces, also allow the user to inhibit these redactions through an environment variable. Since values of all cookies are now redacted by default, GIT_REDACT_COOKIES (which previously allowed users to select individual cookies to redact) now has no effect. Signed-off-by: Jonathan Tan <jonathantanmy@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-11http, imap-send: stop using CURLOPT_VERBOSEJonathan Tan
Whenever GIT_CURL_VERBOSE is set, teach Git to behave as if GIT_TRACE_CURL=1 and GIT_TRACE_CURL_NO_DATA=1 is set, instead of setting CURLOPT_VERBOSE. This is to prevent inadvertent revelation of sensitive data. In particular, GIT_CURL_VERBOSE redacts neither the "Authorization" header nor any cookies specified by GIT_REDACT_COOKIES. Unifying the tracing mechanism also has the future benefit that any improvements to the tracing mechanism will benefit both users of GIT_CURL_VERBOSE and GIT_TRACE_CURL, and we do not need to remember to implement any improvement twice. Signed-off-by: Jonathan Tan <jonathantanmy@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-04-19Sync with 2.26.2Junio C Hamano
2020-04-19Git 2.26.2v2.26.2Jonathan Nieder
This merges up the security fix from v2.17.5. Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2020-04-19Git 2.25.4v2.25.4Jonathan Nieder
This merges up the security fix from v2.17.5. Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2020-04-19Git 2.24.3v2.24.3Jonathan Nieder
This merges up the security fix from v2.17.5. Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2020-04-19Git 2.22.4v2.22.4Jonathan Nieder
This merges up the security fix from v2.17.5. Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2020-04-19Git 2.21.3v2.21.3Jonathan Nieder
This merges up the security fix from v2.17.5. Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2020-04-19Git 2.20.4v2.20.4Jonathan Nieder
This merges up the security fix from v2.17.5. Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2020-04-19Git 2.19.5v2.19.5Jonathan Nieder
This merges up the security fix from v2.17.5. Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2020-04-19Git 2.18.4v2.18.4Jonathan Nieder
This merges up the security fix from v2.17.5. Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2020-04-19credential: parse URL without host as empty host, not unsetJeff King
We may feed a URL like "cert:///path/to/cert.pem" into the credential machinery to get the key for a client-side certificate. That credential has no hostname field, which is about to be disallowed (to avoid confusion with protocols where a helper _would_ expect a hostname). This means as of the next patch, credential helpers won't work for unlocking certs. Let's fix that by doing two things: - when we parse a url with an empty host, set the host field to the empty string (asking only to match stored entries with an empty host) rather than NULL (asking to match _any_ host). - when we build a cert:// credential by hand, similarly assign an empty string It's the latter that is more likely to impact real users in practice, since it's what's used for http connections. But we don't have good infrastructure to test it. The url-parsing version will help anybody using git-credential in a script, and is easy to test. Signed-off-by: Jeff King <peff@peff.net> Reviewed-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2020-03-25Merge branch 'js/https-proxy-config'Junio C Hamano
A handful of options to configure SSL when talking to proxies have been added. * js/https-proxy-config: http: add environment variable support for HTTPS proxies http: add client cert support for HTTPS proxies
2020-03-05http: add environment variable support for HTTPS proxiesJorge Lopez Silva
Add 4 environment variables that can be used to configure the proxy cert, proxy ssl key, the proxy cert password protected flag, and the CA info for the proxy. Documentation for the options was also updated. Signed-off-by: Jorge Lopez Silva <jalopezsilva@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-03-05http: add client cert support for HTTPS proxiesJorge Lopez Silva
Git supports performing connections to HTTPS proxies, but we don't support doing mutual authentication with them (through TLS). Add the necessary options to be able to send a client certificate to the HTTPS proxy. A client certificate can provide an alternative way of authentication instead of using 'ProxyAuthorization' or other more common methods of authentication. Libcurl supports this functionality already, so changes are somewhat minimal. The feature is guarded by the first available libcurl version that supports these options. 4 configuration options are added and documented, cert, key, cert password protected and CA info. The CA info should be used to specify a different CA path to validate the HTTPS proxy cert. Signed-off-by: Jorge Lopez Silva <jalopezsilva@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-10strbuf: add and use strbuf_insertstr()René Scharfe
Add a function for inserting a C string into a strbuf. Use it throughout the source to get rid of magic string length constants and explicit strlen() calls. Like strbuf_addstr(), implement it as an inline function to avoid the implicit strlen() calls to cause runtime overhead. Helped-by: Taylor Blau <me@ttaylorr.com> Helped-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: René Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-12-01Merge branch 'cb/curl-use-xmalloc'Junio C Hamano
HTTP transport had possible allocator/deallocator mismatch, which has been corrected. * cb/curl-use-xmalloc: remote-curl: unbreak http.extraHeader with custom allocators
2019-11-07remote-curl: unbreak http.extraHeader with custom allocatorsJohannes Schindelin
In 93b980e58f5 (http: use xmalloc with cURL, 2019-08-15), we started to ask cURL to use `xmalloc()`, and if compiled with nedmalloc, that means implicitly a different allocator than the system one. Which means that all of cURL's allocations and releases now _need_ to use that allocator. However, the `http_options()` function used `slist_append()` to add any configured extra HTTP header(s) _before_ asking cURL to use `xmalloc()`, and `http_cleanup()` would release them _afterwards_, i.e. in the presence of custom allocators, cURL would attempt to use the wrong allocator to release the memory. A naïve attempt at fixing this would move the call to `curl_global_init()` _before_ the config is parsed (i.e. before that call to `slist_append()`). However, that does not work, as we _also_ parse the config setting `http.sslbackend` and if found, call `curl_global_sslset()` which *must* be called before `curl_global_init()`, for details see: https://curl.haxx.se/libcurl/c/curl_global_sslset.html So let's instead make the config parsing entirely independent from cURL's data structures. Incidentally, this deletes two more lines than it introduces, which is nice. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-30Merge branch 'mh/http-urlmatch-cleanup'Junio C Hamano
Leakfix. * mh/http-urlmatch-cleanup: http: don't leak urlmatch_config.vars
2019-08-26http: don't leak urlmatch_config.varsMike Hommey
Signed-off-by: Mike Hommey <mh@glandium.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-06-28strbuf: give URL-encoding API a char predicate fnMatthew DeVore
Allow callers to specify exactly what characters need to be URL-encoded and which do not. This new API will be taken advantage of in a patch later in this set. Helped-by: Jeff King <peff@peff.net> Signed-off-by: Matthew DeVore <matvore@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-08Make fread/fwrite-like functions in http.c more like fread/fwrite.Mike Hommey
The fread/fwrite-like functions in http.c, namely fread_buffer, fwrite_buffer, fwrite_null, fwrite_sha1_file all return the multiplication of the size and number of items they are being given. Practically speaking, it doesn't matter, because in all contexts where those functions are used, size is 1. But those functions being similar to fread and fwrite (the curl API is designed around being able to use fread and fwrite directly), it might be preferable to make them behave like fread and fwrite, which, from the fread/fwrite manual page, is: On success, fread() and fwrite() return the number of items read or written. This number equals the number of bytes transferred only when size is 1. If an error occurs, or the end of the file is reached, the return value is a short item count (or zero). Signed-off-by: Mike Hommey <mh@glandium.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-25Merge branch 'bc/hash-transition-16'Junio C Hamano
Conversion from unsigned char[20] to struct object_id continues. * bc/hash-transition-16: (35 commits) gitweb: make hash size independent Git.pm: make hash size independent read-cache: read data in a hash-independent way dir: make untracked cache extension hash size independent builtin/difftool: use parse_oid_hex refspec: make hash size independent archive: convert struct archiver_args to object_id builtin/get-tar-commit-id: make hash size independent get-tar-commit-id: parse comment record hash: add a function to lookup hash algorithm by length remote-curl: make hash size independent http: replace sha1_to_hex http: compute hash of downloaded objects using the_hash_algo http: replace hard-coded constant with the_hash_algo http-walker: replace sha1_to_hex http-push: remove remaining uses of sha1_to_hex http-backend: allow 64-character hex names http-push: convert to use the_hash_algo builtin/pull: make hash-size independent builtin/am: make hash size independent ...
2019-04-25Merge branch 'jk/server-info-rabbit-hole'Junio C Hamano
Code clean-up around a much-less-important-than-it-used-to-be update_server_info() funtion. * jk/server-info-rabbit-hole: update_info_refs(): drop unused force parameter server-info: drop objdirlen pointer arithmetic server-info: drop nr_alloc struct member server-info: use strbuf to read old info/packs file server-info: simplify cleanup in parse_pack_def() server-info: fix blind pointer arithmetic http: simplify parsing of remote objects/info/packs packfile: fix pack basename computation midx: check both pack and index names for containment t5319: drop useless --buffer from cat-file t5319: fix bogus cat-file argument pack-revindex: open index if necessary packfile.h: drop extern from function declarations
2019-04-16http: simplify parsing of remote objects/info/packsJeff King
We can use skip_prefix() and parse_oid_hex() to continuously increment our pointer, rather than dealing with magic numbers. This also fixes a few small shortcomings: - if we see a line with the right prefix, suffix, and length, i.e. matching /P pack-.{40}.pack\n/, we'll interpret the middle part as hex without checking if it could be parsed. This could lead to us looking at uninitialized garbage in the hash array. In practice this means we'll just make a garbage request to the server which will fail, though it's interesting that a malicious server could convince us to leak 40 bytes of uninitialized stack to them. - the current code is picky about seeing a newline at the end of file, but we can easily be more liberal Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-01http: replace sha1_to_hexbrian m. carlson
Since sha1_to_hex is limited to SHA-1, replace it with hash_to_hex. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-01http: compute hash of downloaded objects using the_hash_algobrian m. carlson
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-01http: replace hard-coded constant with the_hash_algobrian m. carlson
Replace a hard-coded 40 with a reference to the_hash_algo. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>