int git_stransport_stream_new(git_stream **out, const char *host, const char *port)
{
stransport_stream *st;
int error;
OSStatus ret;
assert(out && host);
st = git__calloc(1, sizeof(stransport_stream));
GITERR_CHECK_ALLOC(st);
#ifdef GIT_CURL
error = git_curl_stream_new(&st->io, host, port);
#else
error = git_socket_stream_new(&st->io, host, port);
#endif
if (error < 0){
git__free(st);
return error;
}
st->ctx = SSLCreateContext(NULL, kSSLClientSide, kSSLStreamType);
if (!st->ctx) {
giterr_set(GITERR_NET, "failed to create SSL context");
return -1;
}
if ((ret = SSLSetIOFuncs(st->ctx, read_cb, write_cb)) != noErr ||
(ret = SSLSetConnection(st->ctx, st->io)) != noErr ||
(ret = SSLSetSessionOption(st->ctx, kSSLSessionOptionBreakOnServerAuth, true)) != noErr ||
(ret = SSLSetProtocolVersionMin(st->ctx, kTLSProtocol1)) != noErr ||
(ret = SSLSetProtocolVersionMax(st->ctx, kTLSProtocol12)) != noErr ||
(ret = SSLSetPeerDomainName(st->ctx, host, strlen(host))) != noErr) {
git_stream_free((git_stream *)st);
return stransport_error(ret);
}
st->parent.version = GIT_STREAM_VERSION;
st->parent.encrypted = 1;
st->parent.proxy_support = git_stream_supports_proxy(st->io);
st->parent.connect = stransport_connect;
st->parent.certificate = stransport_certificate;
st->parent.set_proxy = stransport_set_proxy;
st->parent.read = stransport_read;
st->parent.write = stransport_write;
st->parent.close = stransport_close;
st->parent.free = stransport_free;
*out = (git_stream *) st;
return 0;
}
/* Try to store the delta so we can try to resolve it later */
static int store_delta(git_indexer *idx)
{
struct delta_info *delta;
delta = (delta_info*) git__calloc(1, sizeof(struct delta_info));
GITERR_CHECK_ALLOC(delta);
delta->delta_off = idx->entry_start;
if (git_vector_insert(&idx->deltas, delta) < 0)
return -1;
return 0;
}
int git_remote_set_pushurl(git_remote *remote, const char* url)
{
assert(remote);
git__free(remote->pushurl);
if (url) {
remote->pushurl = git__strdup(url);
GITERR_CHECK_ALLOC(remote->pushurl);
} else {
remote->pushurl = NULL;
}
return 0;
}
int git_transaction_config_new(git_transaction **out, git_config *cfg)
{
git_transaction *tx;
assert(out && cfg);
tx = git__calloc(1, sizeof(git_transaction));
GITERR_CHECK_ALLOC(tx);
tx->type = TRANSACTION_CONFIG;
tx->cfg = cfg;
*out = tx;
return 0;
}
int git_blob_create_fromchunks(
git_oid *oid,
git_repository *repo,
const char *hintpath,
int (*source_cb)(char *content, size_t max_length, void *payload),
void *payload)
{
int error = -1, read_bytes;
char *content = NULL;
git_filebuf file = GIT_FILEBUF_INIT;
git_buf path = GIT_BUF_INIT;
if (git_buf_join_n(
&path, '/', 3,
git_repository_path(repo),
GIT_OBJECTS_DIR,
"streamed") < 0)
goto cleanup;
content = git__malloc(BUFFER_SIZE);
GITERR_CHECK_ALLOC(content);
if (git_filebuf_open(&file, git_buf_cstr(&path), GIT_FILEBUF_TEMPORARY) < 0)
goto cleanup;
while (1) {
read_bytes = source_cb(content, BUFFER_SIZE, payload);
assert(read_bytes <= BUFFER_SIZE);
if (read_bytes <= 0)
break;
if (git_filebuf_write(&file, content, read_bytes) < 0)
goto cleanup;
}
if (read_bytes < 0)
goto cleanup;
if (git_filebuf_flush(&file) < 0)
goto cleanup;
error = blob_create_internal(oid, repo, file.path_lock, hintpath, hintpath != NULL);
cleanup:
git_buf_free(&path);
git_filebuf_cleanup(&file);
git__free(content);
return error;
}
int git_cred_ssh_key_new(
git_cred **cred,
const char *username,
const char *publickey,
const char *privatekey,
const char *passphrase)
{
git_cred_ssh_key *c;
assert(cred && privatekey);
c = git__calloc(1, sizeof(git_cred_ssh_key));
GITERR_CHECK_ALLOC(c);
c->parent.credtype = GIT_CREDTYPE_SSH_KEY;
c->parent.free = ssh_key_free;
if (username) {
c->username = git__strdup(username);
GITERR_CHECK_ALLOC(c->username);
}
c->privatekey = git__strdup(privatekey);
GITERR_CHECK_ALLOC(c->privatekey);
if (publickey) {
c->publickey = git__strdup(publickey);
GITERR_CHECK_ALLOC(c->publickey);
}
if (passphrase) {
c->passphrase = git__strdup(passphrase);
GITERR_CHECK_ALLOC(c->passphrase);
}
*cred = &c->parent;
return 0;
}
int git_blob_create_fromstream(git_writestream **out, git_repository *repo, const char *hintpath)
{
int error;
git_buf path = GIT_BUF_INIT;
blob_writestream *stream;
assert(out && repo);
stream = git__calloc(1, sizeof(blob_writestream));
GITERR_CHECK_ALLOC(stream);
if (hintpath) {
stream->hintpath = git__strdup(hintpath);
GITERR_CHECK_ALLOC(stream->hintpath);
}
stream->repo = repo;
stream->parent.write = blob_writestream_write;
stream->parent.close = blob_writestream_close;
stream->parent.free = blob_writestream_free;
if ((error = git_repository_item_path(&path, repo, GIT_REPOSITORY_ITEM_OBJECTS)) < 0
|| (error = git_buf_joinpath(&path, path.ptr, "streamed")) < 0)
goto cleanup;
if ((error = git_filebuf_open_withsize(&stream->fbuf, git_buf_cstr(&path), GIT_FILEBUF_TEMPORARY,
0666, 2 * 1024 * 1024)) < 0)
goto cleanup;
*out = (git_writestream *) stream;
cleanup:
if (error < 0)
blob_writestream_free((git_writestream *) stream);
git_buf_dispose(&path);
return error;
}
static int annotated_commit_init(
git_annotated_commit **out,
git_repository *repo,
const git_oid *id,
const char *ref_name,
const char *remote_url)
{
git_annotated_commit *annotated_commit;
int error = 0;
assert(out && id);
*out = NULL;
annotated_commit = git__calloc(1, sizeof(git_annotated_commit));
GITERR_CHECK_ALLOC(annotated_commit);
if (ref_name) {
annotated_commit->ref_name = git__strdup(ref_name);
GITERR_CHECK_ALLOC(annotated_commit->ref_name);
}
if (remote_url) {
annotated_commit->remote_url = git__strdup(remote_url);
GITERR_CHECK_ALLOC(annotated_commit->remote_url);
}
git_oid_fmt(annotated_commit->id_str, id);
annotated_commit->id_str[GIT_OID_HEXSZ] = '\0';
if ((error = git_commit_lookup(&annotated_commit->commit, repo, id)) < 0) {
git_annotated_commit_free(annotated_commit);
return error;
}
*out = annotated_commit;
return error;
}
int git_odb_open_wstream(
git_odb_stream **stream, git_odb *db, size_t size, git_otype type)
{
size_t i, writes = 0;
int error = GIT_ERROR;
git_hash_ctx *ctx = NULL;
assert(stream && db);
for (i = 0; i < db->backends.length && error < 0; ++i) {
backend_internal *internal = (backend_internal *) git_vector_get(&db->backends, i);
git_odb_backend *b = internal->backend;
/* we don't write in alternates! */
if (internal->is_alternate)
continue;
if (b->writestream != NULL) {
++writes;
error = b->writestream(stream, b, size, type);
} else if (b->write != NULL) {
++writes;
error = init_fake_wstream(stream, b, size, type);
}
}
if (error < 0) {
if (error == GIT_PASSTHROUGH)
error = 0;
else if (!writes)
error = git_odb__error_unsupported_in_backend("write object");
goto done;
}
ctx = (git_hash_ctx*) git__malloc(sizeof(git_hash_ctx));
GITERR_CHECK_ALLOC(ctx);
if ((error = git_hash_ctx_init(ctx)) < 0)
goto done;
hash_header(ctx, size, type);
(*stream)->hash_ctx = ctx;
(*stream)->declared_size = size;
(*stream)->received_bytes = 0;
done:
return error;
}
static int note_new(
git_note **out,
git_oid *note_oid,
git_commit *commit,
git_blob *blob)
{
git_note *note = NULL;
note = (git_note *)git__malloc(sizeof(git_note));
GITERR_CHECK_ALLOC(note);
git_oid_cpy(¬e->id, note_oid);
if (git_signature_dup(¬e->author, git_commit_author(commit)) < 0 ||
git_signature_dup(¬e->committer, git_commit_committer(commit)) < 0)
return -1;
note->message = git__strndup(git_blob_rawcontent(blob), git_blob_rawsize(blob));
GITERR_CHECK_ALLOC(note->message);
*out = note;
return 0;
}
static int ok_pkt(git_pkt **out, const char *line, size_t len)
{
git_pkt_ok *pkt;
const char *ptr;
pkt = git__malloc(sizeof(*pkt));
GITERR_CHECK_ALLOC(pkt);
pkt->type = GIT_PKT_OK;
line += 3; /* skip "ok " */
ptr = strchr(line, '\n');
len = ptr - line;
pkt->ref = git__malloc(len + 1);
GITERR_CHECK_ALLOC(pkt->ref);
memcpy(pkt->ref, line, len);
pkt->ref[len] = '\0';
*out = (git_pkt *)pkt;
return 0;
}
static int find_by_path(const git_config_entry *entry, void *payload)
{
fbp_data *data = payload;
if (!strcmp(entry->value, data->path)) {
const char *fdot, *ldot;
fdot = strchr(entry->name, '.');
ldot = strrchr(entry->name, '.');
data->name = git__strndup(fdot + 1, ldot - fdot - 1);
GITERR_CHECK_ALLOC(data->name);
}
return 0;
}
int git_signature__pdup(git_signature **dest, const git_signature *source, git_pool *pool)
{
git_signature *signature;
if (source == NULL)
return 0;
signature = git_pool_mallocz(pool, sizeof(git_signature));
GITERR_CHECK_ALLOC(signature);
signature->name = git_pool_strdup(pool, source->name);
GITERR_CHECK_ALLOC(signature->name);
signature->email = git_pool_strdup(pool, source->email);
GITERR_CHECK_ALLOC(signature->email);
signature->when.time = source->when.time;
signature->when.offset = source->when.offset;
*dest = signature;
return 0;
}
int git_signature_dup(git_signature **dest, const git_signature *source)
{
git_signature *signature;
if (source == NULL)
return 0;
signature = git__calloc(1, sizeof(git_signature));
GITERR_CHECK_ALLOC(signature);
signature->name = git__strdup(source->name);
GITERR_CHECK_ALLOC(signature->name);
signature->email = git__strdup(source->email);
GITERR_CHECK_ALLOC(signature->email);
signature->when.time = source->when.time;
signature->when.offset = source->when.offset;
*dest = signature;
return 0;
}
int git_cred_ssh_custom_new(
git_cred **cred,
const char *username,
const char *publickey,
size_t publickey_len,
git_cred_sign_callback sign_callback,
void *sign_data)
{
git_cred_ssh_custom *c;
assert(cred);
c = git__calloc(1, sizeof(git_cred_ssh_custom));
GITERR_CHECK_ALLOC(c);
c->parent.credtype = GIT_CREDTYPE_SSH_CUSTOM;
c->parent.free = ssh_custom_free;
if (username) {
c->username = git__strdup(username);
GITERR_CHECK_ALLOC(c->username);
}
if (publickey_len > 0) {
c->publickey = git__malloc(publickey_len);
GITERR_CHECK_ALLOC(c->publickey);
memcpy(c->publickey, publickey, publickey_len);
}
c->publickey_len = publickey_len;
c->sign_callback = sign_callback;
c->sign_data = sign_data;
*cred = &c->parent;
return 0;
}
static int negotiate_set_challenge(
git_http_auth_context *c,
const char *challenge)
{
http_auth_negotiate_context *ctx = (http_auth_negotiate_context *)c;
assert(ctx && ctx->configured && challenge);
git__free(ctx->challenge);
ctx->challenge = git__strdup(challenge);
GITERR_CHECK_ALLOC(ctx->challenge);
return 0;
}
int git_cred_default_new(git_cred **cred)
{
git_cred_default *c;
assert(cred);
c = git__calloc(1, sizeof(git_cred_default));
GITERR_CHECK_ALLOC(c);
c->credtype = GIT_CREDTYPE_DEFAULT;
c->free = default_free;
*cred = c;
return 0;
}
static int rebase_init_merge(
git_rebase *rebase,
git_repository *repo,
const git_annotated_commit *branch,
const git_annotated_commit *upstream,
const git_annotated_commit *onto)
{
if (rebase_init_operations(rebase, repo, branch, upstream, onto) < 0)
return -1;
rebase->onto_name = git__strdup(rebase_onto_name(onto));
GITERR_CHECK_ALLOC(rebase->onto_name);
return 0;
}
int git_proxy_options_dup(git_proxy_options *tgt, const git_proxy_options *src)
{
if (!src) {
git_proxy_init_options(tgt, GIT_PROXY_OPTIONS_VERSION);
return 0;
}
memcpy(tgt, src, sizeof(git_proxy_options));
if (src->url) {
tgt->url = git__strdup(src->url);
GITERR_CHECK_ALLOC(tgt->url);
}
return 0;
}
int git_reader_for_tree(git_reader **out, git_tree *tree)
{
tree_reader *reader;
assert(out && tree);
reader = git__calloc(1, sizeof(tree_reader));
GITERR_CHECK_ALLOC(reader);
reader->reader.read = tree_reader_read;
reader->tree = tree;
*out = (git_reader *)reader;
return 0;
}
int git_refdb_new(git_refdb **out, git_repository *repo)
{
git_refdb *db;
assert(out && repo);
db = git__calloc(1, sizeof(*db));
GITERR_CHECK_ALLOC(db);
db->repo = repo;
*out = db;
GIT_REFCOUNT_INC(db);
return 0;
}
static int rebase_alloc(git_rebase **out, const git_rebase_options *rebase_opts)
{
git_rebase *rebase = git__calloc(1, sizeof(git_rebase));
GITERR_CHECK_ALLOC(rebase);
*out = NULL;
if (rebase_opts)
memcpy(&rebase->options, rebase_opts, sizeof(git_rebase_options));
else
git_rebase_init_options(&rebase->options, GIT_REBASE_OPTIONS_VERSION);
if (rebase_opts && rebase_opts->rewrite_notes_ref) {
rebase->options.rewrite_notes_ref = git__strdup(rebase_opts->rewrite_notes_ref);
GITERR_CHECK_ALLOC(rebase->options.rewrite_notes_ref);
}
if ((rebase->options.checkout_options.checkout_strategy & (GIT_CHECKOUT_SAFE | GIT_CHECKOUT_FORCE)) == 0)
rebase->options.checkout_options.checkout_strategy = GIT_CHECKOUT_SAFE;
*out = rebase;
return 0;
}
int git_odb_new(git_odb **out)
{
git_odb *db = (git_odb*) git__calloc(1, sizeof(*db));
GITERR_CHECK_ALLOC(db);
if (git_cache_init(&db->own_cache) < 0 ||
git_vector_init(&db->backends, 4, backend_sort_cmp) < 0) {
git__free(db);
return -1;
}
*out = db;
GIT_REFCOUNT_INC(db);
return 0;
}
static int comment_pkt(git_pkt **out, const char *line, size_t len)
{
git_pkt_comment *pkt;
pkt = git__malloc(sizeof(git_pkt_comment) + len + 1);
GITERR_CHECK_ALLOC(pkt);
pkt->type = GIT_PKT_COMMENT;
memcpy(pkt->comment, line, len);
pkt->comment[len] = '\0';
*out = (git_pkt *) pkt;
return 0;
}
int git_reflog_append(git_reflog *reflog, const git_oid *new_oid, const git_signature *committer, const char *msg)
{
git_reflog_entry *entry;
const git_reflog_entry *previous;
const char *newline;
assert(reflog && new_oid && committer);
entry = git__calloc(1, sizeof(git_reflog_entry));
GITERR_CHECK_ALLOC(entry);
if ((git_signature_dup(&entry->committer, committer)) < 0)
goto cleanup;
if (msg != NULL) {
if ((entry->msg = git__strdup(msg)) == NULL)
goto cleanup;
newline = strchr(msg, '\n');
if (newline) {
if (newline[1] != '\0') {
giterr_set(GITERR_INVALID, "Reflog message cannot contain newline");
goto cleanup;
}
entry->msg[newline - msg] = '\0';
}
}
previous = git_reflog_entry_byindex(reflog, 0);
if (previous == NULL)
git_oid_fromstr(&entry->oid_old, GIT_OID_HEX_ZERO);
else
git_oid_cpy(&entry->oid_old, &previous->oid_cur);
git_oid_cpy(&entry->oid_cur, new_oid);
if (git_vector_insert(&reflog->entries, entry) < 0)
goto cleanup;
return 0;
cleanup:
git_reflog_entry__free(entry);
return -1;
}
static int init_bio_method(void)
{
/* Set up the BIO_METHOD we use for wrapping our own stream implementations */
git_stream_bio_method = BIO_meth_new(BIO_TYPE_SOURCE_SINK | BIO_get_new_index(), "git_stream");
GITERR_CHECK_ALLOC(git_stream_bio_method);
BIO_meth_set_write(git_stream_bio_method, bio_write);
BIO_meth_set_read(git_stream_bio_method, bio_read);
BIO_meth_set_puts(git_stream_bio_method, bio_puts);
BIO_meth_set_gets(git_stream_bio_method, bio_gets);
BIO_meth_set_ctrl(git_stream_bio_method, bio_ctrl);
BIO_meth_set_create(git_stream_bio_method, bio_create);
BIO_meth_set_destroy(git_stream_bio_method, bio_destroy);
return 0;
}
static int tag_list_cb(const char *tag_name, git_oid *oid, void *data)
{
tag_filter_data *filter = (tag_filter_data *)data;
GIT_UNUSED(oid);
if (!*filter->pattern ||
p_fnmatch(filter->pattern, tag_name + GIT_REFS_TAGS_DIR_LEN, 0) == 0)
{
char *matched = git__strdup(tag_name + GIT_REFS_TAGS_DIR_LEN);
GITERR_CHECK_ALLOC(matched);
return git_vector_insert(filter->taglist, matched);
}
return 0;
}
int git_curl_stream_new(git_stream **out, const char *host, const char *port)
{
curl_stream *st;
CURL *handle;
int iport = 0, error;
st = git__calloc(1, sizeof(curl_stream));
GITERR_CHECK_ALLOC(st);
handle = curl_easy_init();
if (handle == NULL) {
giterr_set(GITERR_NET, "failed to create curl handle");
git__free(st);
return -1;
}
if ((error = git__strtol32(&iport, port, NULL, 10)) < 0) {
git__free(st);
return error;
}
curl_easy_setopt(handle, CURLOPT_URL, host);
curl_easy_setopt(handle, CURLOPT_ERRORBUFFER, st->curl_error);
curl_easy_setopt(handle, CURLOPT_PORT, iport);
curl_easy_setopt(handle, CURLOPT_CONNECT_ONLY, 1);
curl_easy_setopt(handle, CURLOPT_SSL_VERIFYPEER, 1);
curl_easy_setopt(handle, CURLOPT_CERTINFO, 1);
curl_easy_setopt(handle, CURLOPT_HTTPPROXYTUNNEL, 1);
curl_easy_setopt(handle, CURLOPT_PROXYAUTH, CURLAUTH_ANY);
/* curl_easy_setopt(handle, CURLOPT_VERBOSE, 1); */
st->parent.version = GIT_STREAM_VERSION;
st->parent.encrypted = 0; /* we don't encrypt ourselves */
st->parent.proxy_support = 1;
st->parent.connect = curls_connect;
st->parent.certificate = curls_certificate;
st->parent.set_proxy = curls_set_proxy;
st->parent.read = curls_read;
st->parent.write = curls_write;
st->parent.close = curls_close;
st->parent.free = curls_free;
st->handle = handle;
*out = (git_stream *) st;
return 0;
}
int git_patch_from_buffer(
git_patch **out,
const char *content,
size_t content_len,
const git_patch_options *opts)
{
git_patch_parse_ctx *ctx;
int error;
ctx = git_patch_parse_ctx_init(content, content_len, opts);
GITERR_CHECK_ALLOC(ctx);
error = git_patch_parse(out, ctx);
git_patch_parse_ctx_free(ctx);
return error;
}
int git_smart_subtransport_git(git_smart_subtransport **out, git_transport *owner)
{
git_subtransport *t;
if (!out)
return -1;
t = (git_subtransport *)git__calloc(sizeof(git_subtransport), 1);
GITERR_CHECK_ALLOC(t);
t->owner = owner;
t->parent.action = _git_action;
t->parent.free = _git_free;
*out = (git_smart_subtransport *) t;
return 0;
}
