int finish_connect(struct child_process *conn)
{
int code;
if (!conn || git_connection_is_socket(conn))
return 0;
code = finish_command(conn);
free(conn);
return code;
}
static void subprocess_exit_handler(struct child_process *process)
{
sigchain_push(SIGPIPE, SIG_IGN);
/* Closing the pipe signals the subprocess to initiate a shutdown. */
close(process->in);
close(process->out);
sigchain_pop(SIGPIPE);
/* Finish command will wait until the shutdown is complete. */
finish_command(process);
}
static int rpc_service(struct rpc_state *rpc, struct discovery *heads)
{
const char *svc = rpc->service_name;
struct strbuf buf = STRBUF_INIT;
struct child_process client;
int err = 0;
memset(&client, 0, sizeof(client));
client.in = -1;
client.out = -1;
client.git_cmd = 1;
client.argv = rpc->argv;
if (start_command(&client))
exit(1);
if (heads)
write_or_die(client.in, heads->buf, heads->len);
rpc->alloc = http_post_buffer;
rpc->buf = xmalloc(rpc->alloc);
rpc->in = client.in;
rpc->out = client.out;
strbuf_init(&rpc->result, 0);
strbuf_addf(&buf, "%s%s", url, svc);
rpc->service_url = strbuf_detach(&buf, NULL);
strbuf_addf(&buf, "Content-Type: application/x-%s-request", svc);
rpc->hdr_content_type = strbuf_detach(&buf, NULL);
strbuf_addf(&buf, "Accept: application/x-%s-result", svc);
rpc->hdr_accept = strbuf_detach(&buf, NULL);
while (!err) {
int n = packet_read_line(rpc->out, rpc->buf, rpc->alloc);
if (!n)
break;
rpc->pos = 0;
rpc->len = n;
err |= post_rpc(rpc);
}
strbuf_read(&rpc->result, client.out, 0);
close(client.in);
close(client.out);
client.in = -1;
client.out = -1;
err |= finish_command(&client);
free(rpc->service_url);
free(rpc->hdr_content_type);
free(rpc->hdr_accept);
free(rpc->buf);
strbuf_release(&buf);
return err;
}
/*
* Make a pack stream and spit it out into file descriptor fd
*/
static int pack_objects(int fd, struct ref *refs, struct extra_have_objects *extra, struct send_pack_args *args)
{
/*
* The child becomes pack-objects --revs; we feed
* the revision parameters to it via its stdin and
* let its stdout go back to the other end.
*/
const char *argv[] = {
"pack-objects",
"--all-progress",
"--revs",
"--stdout",
NULL,
NULL,
NULL,
};
struct child_process po;
int i;
i = 4;
if (args->use_thin_pack)
argv[i++] = "--thin";
if (args->use_ofs_delta)
argv[i++] = "--delta-base-offset";
memset(&po, 0, sizeof(po));
po.argv = argv;
po.in = -1;
po.out = fd;
po.git_cmd = 1;
if (start_command(&po))
die_errno("git pack-objects failed");
/*
* We feed the pack-objects we just spawned with revision
* parameters by writing to the pipe.
*/
for (i = 0; i < extra->nr; i++)
if (!feed_object(extra->array[i], po.in, 1))
break;
while (refs) {
if (!is_null_sha1(refs->old_sha1) &&
!feed_object(refs->old_sha1, po.in, 1))
break;
if (!is_null_sha1(refs->new_sha1) &&
!feed_object(refs->new_sha1, po.in, 0))
break;
refs = refs->next;
}
close(po.in);
if (finish_command(&po))
return error("pack-objects died with strange error");
return 0;
}
/*
* Run "gpg" to see if the payload matches the detached signature.
* gpg_output, when set, receives the diagnostic output from GPG.
* gpg_status, when set, receives the status output from GPG.
*/
int verify_signed_buffer(const char *payload, size_t payload_size,
const char *signature, size_t signature_size,
struct strbuf *gpg_output, struct strbuf *gpg_status)
{
struct child_process gpg = CHILD_PROCESS_INIT;
const char *args_gpg[] = {NULL, "--status-fd=1", "--verify", "FILE", "-", NULL};
char path[PATH_MAX];
int fd, ret;
struct strbuf buf = STRBUF_INIT;
struct strbuf *pbuf = &buf;
args_gpg[0] = gpg_program;
fd = git_mkstemp(path, PATH_MAX, ".git_vtag_tmpXXXXXX");
if (fd < 0)
return error(_("could not create temporary file '%s': %s"),
path, strerror(errno));
if (write_in_full(fd, signature, signature_size) < 0)
return error(_("failed writing detached signature to '%s': %s"),
path, strerror(errno));
close(fd);
gpg.argv = args_gpg;
gpg.in = -1;
gpg.out = -1;
if (gpg_output)
gpg.err = -1;
args_gpg[3] = path;
if (start_command(&gpg)) {
unlink(path);
return error(_("could not run gpg."));
}
sigchain_push(SIGPIPE, SIG_IGN);
write_in_full(gpg.in, payload, payload_size);
close(gpg.in);
if (gpg_output) {
strbuf_read(gpg_output, gpg.err, 0);
close(gpg.err);
}
if (gpg_status)
pbuf = gpg_status;
strbuf_read(pbuf, gpg.out, 0);
close(gpg.out);
ret = finish_command(&gpg);
sigchain_pop(SIGPIPE);
unlink_or_warn(path);
ret |= !strstr(pbuf->buf, "\n[GNUPG:] GOODSIG ");
strbuf_release(&buf); /* no matter it was used or not */
return ret;
}
void subprocess_stop(struct hashmap *hashmap, struct subprocess_entry *entry)
{
if (!entry)
return;
entry->process.clean_on_exit = 0;
kill(entry->process.pid, SIGTERM);
finish_command(&entry->process);
hashmap_remove(hashmap, entry, NULL);
}
static int run_and_feed_hook(const char *hook_name, feed_fn feed, void *feed_state)
{
struct child_process proc = CHILD_PROCESS_INIT;
struct async muxer;
const char *argv[2];
int code;
argv[0] = find_hook(hook_name);
if (!argv[0])
return 0;
argv[1] = NULL;
proc.argv = argv;
proc.in = -1;
proc.stdout_to_stderr = 1;
if (use_sideband) {
memset(&muxer, 0, sizeof(muxer));
muxer.proc = copy_to_sideband;
muxer.in = -1;
code = start_async(&muxer);
if (code)
return code;
proc.err = muxer.in;
}
prepare_push_cert_sha1(&proc);
code = start_command(&proc);
if (code) {
if (use_sideband)
finish_async(&muxer);
return code;
}
sigchain_push(SIGPIPE, SIG_IGN);
while (1) {
const char *buf;
size_t n;
if (feed(feed_state, &buf, &n))
break;
if (write_in_full(proc.in, buf, n) != n)
break;
}
close(proc.in);
if (use_sideband)
finish_async(&muxer);
sigchain_pop(SIGPIPE);
return finish_command(&proc);
}
int finish_connect(struct child_process *conn)
{
int code;
if (!conn || conn == &no_fork)
return 0;
code = finish_command(conn);
free(conn->argv);
free(conn);
return code;
}
static void changed_files(struct hashmap *result, const char *index_path,
const char *workdir)
{
struct child_process update_index = CHILD_PROCESS_INIT;
struct child_process diff_files = CHILD_PROCESS_INIT;
struct strbuf index_env = STRBUF_INIT, buf = STRBUF_INIT;
const char *git_dir = absolute_path(get_git_dir()), *env[] = {
NULL, NULL
};
FILE *fp;
strbuf_addf(&index_env, "GIT_INDEX_FILE=%s", index_path);
env[0] = index_env.buf;
argv_array_pushl(&update_index.args,
"--git-dir", git_dir, "--work-tree", workdir,
"update-index", "--really-refresh", "-q",
"--unmerged", NULL);
update_index.no_stdin = 1;
update_index.no_stdout = 1;
update_index.no_stderr = 1;
update_index.git_cmd = 1;
update_index.use_shell = 0;
update_index.clean_on_exit = 1;
update_index.dir = workdir;
update_index.env = env;
/* Ignore any errors of update-index */
run_command(&update_index);
argv_array_pushl(&diff_files.args,
"--git-dir", git_dir, "--work-tree", workdir,
"diff-files", "--name-only", "-z", NULL);
diff_files.no_stdin = 1;
diff_files.git_cmd = 1;
diff_files.use_shell = 0;
diff_files.clean_on_exit = 1;
diff_files.out = -1;
diff_files.dir = workdir;
diff_files.env = env;
if (start_command(&diff_files))
die("could not obtain raw diff");
fp = xfdopen(diff_files.out, "r");
while (!strbuf_getline_nul(&buf, fp)) {
struct path_entry *entry;
FLEX_ALLOC_STR(entry, path, buf.buf);
hashmap_entry_init(entry, strhash(buf.buf));
hashmap_add(result, entry);
}
fclose(fp);
if (finish_command(&diff_files))
die("diff-files did not exit properly");
strbuf_release(&index_env);
strbuf_release(&buf);
}
int cmd_upload_archive(int argc, const char **argv, const char *prefix)
{
struct child_process writer = { argv };
/*
* Set up sideband subprocess.
*
* We (parent) monitor and read from child, sending its fd#1 and fd#2
* multiplexed out to our fd#1. If the child dies, we tell the other
* end over channel #3.
*/
argv[0] = "upload-archive--writer";
writer.out = writer.err = -1;
writer.git_cmd = 1;
if (start_command(&writer)) {
int err = errno;
packet_write(1, "NACK unable to spawn subprocess\n");
die("upload-archive: %s", strerror(err));
}
packet_write(1, "ACK\n");
packet_flush(1);
while (1) {
struct pollfd pfd[2];
pfd[0].fd = writer.out;
pfd[0].events = POLLIN;
pfd[1].fd = writer.err;
pfd[1].events = POLLIN;
if (poll(pfd, 2, -1) < 0) {
if (errno != EINTR) {
error("poll failed resuming: %s",
strerror(errno));
sleep(1);
}
continue;
}
if (pfd[1].revents & POLLIN)
/* Status stream ready */
if (process_input(pfd[1].fd, 2))
continue;
if (pfd[0].revents & POLLIN)
/* Data stream ready */
if (process_input(pfd[0].fd, 1))
continue;
if (finish_command(&writer))
error_clnt("%s", deadchild);
packet_flush(1);
break;
}
return 0;
}
static int run_credential_helper(struct credential *c,
const char *cmd,
int want_output)
{
struct child_process helper = CHILD_PROCESS_INIT;
const char *argv[] = { NULL, NULL };
FILE *fp;
argv[0] = cmd;
helper.argv = argv;
helper.use_shell = 1;
helper.in = -1;
if (want_output)
helper.out = -1;
else
helper.no_stdout = 1;
if (start_command(&helper) < 0)
return -1;
fp = xfdopen(helper.in, "w");
sigchain_push(SIGPIPE, SIG_IGN);
credential_write(c, fp);
fclose(fp);
sigchain_pop(SIGPIPE);
if (want_output) {
int r;
fp = xfdopen(helper.out, "r");
r = credential_read(c, fp);
fclose(fp);
if (r < 0) {
finish_command(&helper);
return -1;
}
}
if (finish_command(&helper))
return -1;
return 0;
}
static char *shell_prompt(const char *prompt, int echo)
{
const char *read_input[] = {
/* Note: call 'bash' explicitly, as 'read -s' is bash-specific */
"bash", "-c", echo ?
"test \"a$SHELL\" != \"a${SHELL%.exe}\" || exit 127; cat >/dev/tty &&"
" read -r line </dev/tty && echo \"$line\"" :
"test \"a$SHELL\" != \"a${SHELL%.exe}\" || exit 127; cat >/dev/tty &&"
" read -r -s line </dev/tty && echo \"$line\" && echo >/dev/tty",
NULL
};
struct child_process child = CHILD_PROCESS_INIT;
static struct strbuf buffer = STRBUF_INIT;
int prompt_len = strlen(prompt), len = -1, code;
child.argv = read_input;
child.in = -1;
child.out = -1;
child.silent_exec_failure = 1;
if (start_command(&child))
return NULL;
if (write_in_full(child.in, prompt, prompt_len) != prompt_len) {
error("could not write to prompt script");
close(child.in);
goto ret;
}
close(child.in);
strbuf_reset(&buffer);
len = strbuf_read(&buffer, child.out, 1024);
if (len < 0) {
error("could not read from prompt script");
goto ret;
}
strbuf_strip_suffix(&buffer, "\n");
strbuf_strip_suffix(&buffer, "\r");
ret:
close(child.out);
code = finish_command(&child);
if (code) {
if (code != 127)
error("failed to execute prompt script (exit code %d)",
code);
return NULL;
}
return len < 0 ? NULL : buffer.buf;
}
int run_command(struct child_process *cmd)
{
int code;
if (cmd->out < 0 || cmd->err < 0)
die("BUG: run_command with a pipe can cause deadlock");
code = start_command(cmd);
if (code)
return code;
return finish_command(cmd);
}
static int run_credential_helper(struct credential *c,
const char *cmd,
int want_output)
{
struct child_process helper;
const char *argv[] = { NULL, NULL };
FILE *fp;
memset(&helper, 0, sizeof(helper));
argv[0] = cmd;
helper.argv = argv;
helper.use_shell = 1;
helper.in = -1;
if (want_output)
helper.out = -1;
else
helper.no_stdout = 1;
if (start_command(&helper) < 0)
return -1;
fp = xfdopen(helper.in, "w");
credential_write(c, fp);
fclose(fp);
if (want_output) {
int r;
fp = xfdopen(helper.out, "r");
r = credential_read(c, fp);
fclose(fp);
if (r < 0) {
finish_command(&helper);
return -1;
}
}
if (finish_command(&helper))
return -1;
return 0;
}
int stop_column_filter(void)
{
if (fd_out == -1)
return -1;
fflush(stdout);
close(1);
finish_command(&column_process);
dup2(fd_out, 1);
close(fd_out);
fd_out = -1;
return 0;
}
int is_submodule_modified(const char *path)
{
int len, i;
struct child_process cp;
const char *argv[] = {
"status",
"--porcelain",
NULL,
};
const char *env[LOCAL_REPO_ENV_SIZE + 3];
struct strbuf buf = STRBUF_INIT;
for (i = 0; i < LOCAL_REPO_ENV_SIZE; i++)
env[i] = local_repo_env[i];
strbuf_addf(&buf, "%s/.git/", path);
if (!is_directory(buf.buf)) {
strbuf_release(&buf);
/* The submodule is not checked out, so it is not modified */
return 0;
}
strbuf_reset(&buf);
strbuf_addf(&buf, "GIT_WORK_TREE=%s", path);
env[i++] = strbuf_detach(&buf, NULL);
strbuf_addf(&buf, "GIT_DIR=%s/.git", path);
env[i++] = strbuf_detach(&buf, NULL);
env[i] = NULL;
memset(&cp, 0, sizeof(cp));
cp.argv = argv;
cp.env = env;
cp.git_cmd = 1;
cp.no_stdin = 1;
cp.out = -1;
if (start_command(&cp))
die("Could not run git status --porcelain");
len = strbuf_read(&buf, cp.out, 1024);
close(cp.out);
if (finish_command(&cp))
die("git status --porcelain failed");
for (i = LOCAL_REPO_ENV_SIZE; env[i]; i++)
free((char *)env[i]);
strbuf_release(&buf);
return len != 0;
}
int is_submodule_modified(const char *path)
{
int len;
struct child_process cp;
const char *argv[] = {
"status",
"--porcelain",
NULL,
};
char *env[4];
struct strbuf buf = STRBUF_INIT;
strbuf_addf(&buf, "%s/.git/", path);
if (!is_directory(buf.buf)) {
strbuf_release(&buf);
/* The submodule is not checked out, so it is not modified */
return 0;
}
strbuf_reset(&buf);
strbuf_addf(&buf, "GIT_WORK_TREE=%s", path);
env[0] = strbuf_detach(&buf, NULL);
strbuf_addf(&buf, "GIT_DIR=%s/.git", path);
env[1] = strbuf_detach(&buf, NULL);
strbuf_addf(&buf, "GIT_INDEX_FILE");
env[2] = strbuf_detach(&buf, NULL);
env[3] = NULL;
memset(&cp, 0, sizeof(cp));
cp.argv = argv;
cp.env = (const char *const *)env;
cp.git_cmd = 1;
cp.no_stdin = 1;
cp.out = -1;
if (start_command(&cp))
die("Could not run git status --porcelain");
len = strbuf_read(&buf, cp.out, 1024);
close(cp.out);
if (finish_command(&cp))
die("git status --porcelain failed");
free(env[0]);
free(env[1]);
free(env[2]);
strbuf_release(&buf);
return len != 0;
}
static int disconnect_helper(struct transport *transport)
{
struct helper_data *data = transport->data;
if (data->helper) {
write_str_in_full(data->helper->in, "\n");
close(data->helper->in);
finish_command(data->helper);
free((char *)data->helper->argv[0]);
free(data->helper->argv);
free(data->helper);
data->helper = NULL;
}
return 0;
}
static void wait_for_pager(int in_signal)
{
if (!in_signal) {
fflush(stdout);
fflush(stderr);
}
/* signal EOF to pager */
close(1);
close(2);
if (in_signal)
finish_command_in_signal(&pager_process);
else
finish_command(&pager_process);
}
static void run_service(const char **argv)
{
const char *encoding = getenv("HTTP_CONTENT_ENCODING");
const char *user = getenv("REMOTE_USER");
const char *host = getenv("REMOTE_ADDR");
char *env[3];
struct strbuf buf = STRBUF_INIT;
int gzipped_request = 0;
struct child_process cld;
if (encoding && !strcmp(encoding, "gzip"))
gzipped_request = 1;
else if (encoding && !strcmp(encoding, "x-gzip"))
gzipped_request = 1;
if (!user || !*user)
user = "******";
if (!host || !*host)
host = "(none)";
memset(&env, 0, sizeof(env));
strbuf_addf(&buf, "GIT_COMMITTER_NAME=%s", user);
env[0] = strbuf_detach(&buf, NULL);
strbuf_addf(&buf, "GIT_COMMITTER_EMAIL=%s@http.%s", user, host);
env[1] = strbuf_detach(&buf, NULL);
env[2] = NULL;
memset(&cld, 0, sizeof(cld));
cld.argv = argv;
cld.env = (const char *const *)env;
if (gzipped_request)
cld.in = -1;
cld.git_cmd = 1;
if (start_command(&cld))
exit(1);
close(1);
if (gzipped_request)
inflate_request(argv[0], cld.in);
else
close(0);
if (finish_command(&cld))
exit(1);
free(env[0]);
free(env[1]);
strbuf_release(&buf);
}
static int run_service_command(struct child_process *cld)
{
argv_array_push(&cld->args, ".");
cld->git_cmd = 1;
cld->err = -1;
if (start_command(cld))
return -1;
close(0);
close(1);
copy_to_log(cld->err);
return finish_command(cld);
}
static int run_child(const char *arg, const char *service)
{
int r;
struct child_process child;
memset(&child, 0, sizeof(child));
child.in = -1;
child.out = -1;
child.err = 0;
child.argv = parse_argv(arg, service);
if (start_command(&child) < 0)
die("Can't run specified command");
if (git_req)
send_git_request(child.in, service, git_req, git_req_vhost);
r = bidirectional_transfer_loop(child.out, child.in);
if (!r)
r = finish_command(&child);
else
finish_command(&child);
return r;
}
static int run_and_feed_hook(const char *hook_name, feed_fn feed, void *feed_state)
{
struct child_process proc;
struct async muxer;
const char *argv[2];
int code;
if (access(hook_name, X_OK) < 0)
return 0;
argv[0] = hook_name;
argv[1] = NULL;
memset(&proc, 0, sizeof(proc));
proc.argv = argv;
proc.in = -1;
proc.stdout_to_stderr = 1;
if (use_sideband) {
memset(&muxer, 0, sizeof(muxer));
muxer.proc = copy_to_sideband;
muxer.in = -1;
code = start_async(&muxer);
if (code)
return code;
proc.err = muxer.in;
}
code = start_command(&proc);
if (code) {
if (use_sideband)
finish_async(&muxer);
return code;
}
while (1) {
const char *buf;
size_t n;
if (feed(feed_state, &buf, &n))
break;
if (write_in_full(proc.in, buf, n) != n)
break;
}
close(proc.in);
if (use_sideband)
finish_async(&muxer);
return finish_command(&proc);
}
static void run_service(const char **argv, int buffer_input)
{
const char *encoding = getenv("HTTP_CONTENT_ENCODING");
const char *user = getenv("REMOTE_USER");
const char *host = getenv("REMOTE_ADDR");
int gzipped_request = 0;
struct child_process cld = CHILD_PROCESS_INIT;
ssize_t req_len = get_content_length();
if (encoding && !strcmp(encoding, "gzip"))
gzipped_request = 1;
else if (encoding && !strcmp(encoding, "x-gzip"))
gzipped_request = 1;
if (!user || !*user)
user = "******";
if (!host || !*host)
host = "(none)";
if (!getenv("GIT_COMMITTER_NAME"))
argv_array_pushf(&cld.env_array, "GIT_COMMITTER_NAME=%s", user);
if (!getenv("GIT_COMMITTER_EMAIL"))
argv_array_pushf(&cld.env_array,
"GIT_COMMITTER_EMAIL=%s@http.%s", user, host);
cld.argv = argv;
if (buffer_input || gzipped_request || req_len >= 0)
cld.in = -1;
cld.git_cmd = 1;
cld.clean_on_exit = 1;
cld.wait_after_clean = 1;
if (start_command(&cld))
exit(1);
close(1);
if (gzipped_request)
inflate_request(argv[0], cld.in, buffer_input, req_len);
else if (buffer_input)
copy_request(argv[0], cld.in, req_len);
else if (req_len >= 0)
pipe_fixed_length(argv[0], cld.in, req_len);
else
close(0);
if (finish_command(&cld))
exit(1);
}
/*
* If we feed all the commits we want to verify to this command
*
* $ git rev-list --objects --stdin --not --all
*
* and if it does not error out, that means everything reachable from
* these commits locally exists and is connected to our existing refs.
* Note that this does _not_ validate the individual objects.
*
* Returns 0 if everything is connected, non-zero otherwise.
*/
int check_everything_connected(sha1_iterate_fn fn, int quiet, void *cb_data)
{
struct child_process rev_list;
const char *argv[] = {"rev-list", "--objects",
"--stdin", "--not", "--all", NULL, NULL};
char commit[41];
unsigned char sha1[20];
int err = 0;
if (fn(cb_data, sha1))
return err;
if (quiet)
argv[5] = "--quiet";
memset(&rev_list, 0, sizeof(rev_list));
rev_list.argv = argv;
rev_list.git_cmd = 1;
rev_list.in = -1;
rev_list.no_stdout = 1;
rev_list.no_stderr = quiet;
if (start_command(&rev_list))
return error(_("Could not run 'git rev-list'"));
sigchain_push(SIGPIPE, SIG_IGN);
commit[40] = '\n';
do {
memcpy(commit, sha1_to_hex(sha1), 40);
if (write_in_full(rev_list.in, commit, 41) < 0) {
if (errno != EPIPE && errno != EINVAL)
error(_("failed write to rev-list: %s"),
strerror(errno));
err = -1;
break;
}
} while (!fn(cb_data, sha1));
if (close(rev_list.in)) {
error(_("failed to close rev-list's stdin: %s"), strerror(errno));
err = -1;
}
sigchain_pop(SIGPIPE);
return finish_command(&rev_list) || err;
}
static int check_emacsclient_version(void)
{
struct strbuf buffer = STRBUF_INIT;
struct child_process ec_process;
const char *argv_ec[] = { "emacsclient", "--version", NULL };
int version;
int ret = -1;
/* emacsclient prints its version number on stderr */
memset(&ec_process, 0, sizeof(ec_process));
ec_process.argv = argv_ec;
ec_process.err = -1;
ec_process.stdout_to_stderr = 1;
if (start_command(&ec_process)) {
fprintf(stderr, "Failed to start emacsclient.\n");
return -1;
}
if (strbuf_read(&buffer, ec_process.err, 20) < 0) {
fprintf(stderr, "Failed to read emacsclient version\n");
goto out;
}
close(ec_process.err);
/*
* Don't bother checking return value, because "emacsclient --version"
* seems to always exits with code 1.
*/
finish_command(&ec_process);
if (prefixcmp(buffer.buf, "emacsclient")) {
fprintf(stderr, "Failed to parse emacsclient version.\n");
goto out;
}
version = atoi(buffer.buf + strlen("emacsclient"));
if (version < 22) {
fprintf(stderr,
"emacsclient version '%d' too old (< 22).\n",
version);
} else
ret = 0;
out:
strbuf_release(&buffer);
return ret;
}
static int run_service_command(const char **argv)
{
struct child_process cld = CHILD_PROCESS_INIT;
cld.argv = argv;
cld.git_cmd = 1;
cld.err = -1;
if (start_command(&cld))
return -1;
close(0);
close(1);
copy_to_log(cld.err);
return finish_command(&cld);
}
static int run_service_command(const char **argv)
{
struct child_process cld;
memset(&cld, 0, sizeof(cld));
cld.argv = argv;
cld.git_cmd = 1;
cld.err = -1;
if (start_command(&cld))
return -1;
close(0);
close(1);
copy_to_log(cld.err);
return finish_command(&cld);
}
int
use_selected()
{
register SUBJECT *sp;
register ARTICLE *ap;
bool want_read;
char *cmdstr;
int len, ret = 1;
int subj_mask = (sel_mode == SM_THREAD? (SF_THREAD|SF_VISIT) : SF_VISIT);
if (!finish_command(TRUE)) /* get rest of command */
return 0;
if (!buf[1])
return -1;
cmdstr = savestr(buf+1);
want_read = (sel_rereading || *cmdstr =='m');
perform_cnt = 0;
page_line = 1;
len = strlen(cmdstr);
/* A few commands can just loop through the subjects. */
if ((len == 1 && (*cmdstr == 't' || *cmdstr == 'J'))
|| (len == 2
&& (((*cmdstr == '+' || *cmdstr == '-') && cmdstr[0] == cmdstr[1])
|| *cmdstr == 'T'))) {
for (sp = first_subject; sp; sp = sp->next) {
if ((sp->flags & subj_mask) == subj_mask) {
artp = first_art(sp);
if (artp) {
art = article_num(artp);
if (perform(cmdstr, FALSE)) {
fputs("\nInterrupted\n", stdout) FLUSH;
goto break_out;
}
}
#ifdef VERBOSE
IF(verbose)
if (mode != 't' && *cmdstr != 't' && *cmdstr != 'T')
putchar('\n') FLUSH;
#endif
}
}
} else if (strEQ(cmdstr, "E")) {
static void run_service(const char **argv)
{
const char *encoding = getenv("HTTP_CONTENT_ENCODING");
const char *user = getenv("REMOTE_USER");
const char *host = getenv("REMOTE_ADDR");
struct argv_array env = ARGV_ARRAY_INIT;
int gzipped_request = 0;
struct child_process cld;
if (encoding && !strcmp(encoding, "gzip"))
gzipped_request = 1;
else if (encoding && !strcmp(encoding, "x-gzip"))
gzipped_request = 1;
if (!user || !*user)
user = "******";
if (!host || !*host)
host = "(none)";
if (!getenv("GIT_COMMITTER_NAME"))
argv_array_pushf(&env, "GIT_COMMITTER_NAME=%s", user);
if (!getenv("GIT_COMMITTER_EMAIL"))
argv_array_pushf(&env, "GIT_COMMITTER_EMAIL=%s@http.%s",
user, host);
memset(&cld, 0, sizeof(cld));
cld.argv = argv;
cld.env = env.argv;
if (gzipped_request)
cld.in = -1;
cld.git_cmd = 1;
if (start_command(&cld))
exit(1);
close(1);
if (gzipped_request)
inflate_request(argv[0], cld.in);
else
close(0);
if (finish_command(&cld))
exit(1);
argv_array_clear(&env);
}
