static int stash_working_tree(struct stash_info *info, struct pathspec ps)
{
int ret = 0;
struct rev_info rev;
struct child_process cp_upd_index = CHILD_PROCESS_INIT;
struct strbuf diff_output = STRBUF_INIT;
struct index_state istate = { NULL };
init_revisions(&rev, NULL);
set_alternate_index_output(stash_index_path.buf);
if (reset_tree(&info->i_tree, 0, 0)) {
ret = -1;
goto done;
}
set_alternate_index_output(NULL);
rev.prune_data = ps;
rev.diffopt.output_format = DIFF_FORMAT_CALLBACK;
rev.diffopt.format_callback = add_diff_to_buf;
rev.diffopt.format_callback_data = &diff_output;
if (read_cache_preload(&rev.diffopt.pathspec) < 0) {
ret = -1;
goto done;
}
add_pending_object(&rev, parse_object(the_repository, &info->b_commit),
"");
if (run_diff_index(&rev, 0)) {
ret = -1;
goto done;
}
cp_upd_index.git_cmd = 1;
argv_array_pushl(&cp_upd_index.args, "update-index", "-z", "--add",
"--remove", "--stdin", NULL);
argv_array_pushf(&cp_upd_index.env_array, "GIT_INDEX_FILE=%s",
stash_index_path.buf);
if (pipe_command(&cp_upd_index, diff_output.buf, diff_output.len,
NULL, 0, NULL, 0)) {
ret = -1;
goto done;
}
if (write_index_as_tree(&info->w_tree, &istate, stash_index_path.buf, 0,
NULL)) {
ret = -1;
goto done;
}
done:
discard_index(&istate);
UNLEAK(rev);
object_array_clear(&rev.pending);
strbuf_release(&diff_output);
remove_path(stash_index_path.buf);
return ret;
}
void
do_command(char c)
{
switch (c) {
case '.':
case '\004': /* ^D */
event_loopexit(NULL);
break;
case '\032': /* ^Z */
restore_termios();
kill(getpid(), SIGTSTP);
set_termios();
break;
case 'C':
connect_command();
break;
case 'D':
ioctl(line_fd, TIOCCDTR, NULL);
sleep(1);
ioctl(line_fd, TIOCSDTR, NULL);
break;
case 'R':
start_record();
break;
case 'S':
set_speed();
break;
case 'X':
send_xmodem();
break;
case '$':
pipe_command();
break;
case '>':
send_file();
break;
case '#':
ioctl(line_fd, TIOCSBRK, NULL);
sleep(1);
ioctl(line_fd, TIOCCBRK, NULL);
break;
case '~':
bufferevent_write(line_ev, "~", 1);
break;
case '?':
printf("\r\n"
"~# send break\r\n"
"~$ pipe local command to remote host\r\n"
"~> send file to remote host\r\n"
"~C connect program to remote host\r\n"
"~D de-assert DTR line briefly\r\n"
"~R start recording to file\r\n"
"~S set speed\r\n"
"~X send file with XMODEM\r\n"
"~? get this summary\r\n"
);
break;
}
}
static int stash_patch(struct stash_info *info, struct pathspec ps,
struct strbuf *out_patch, int quiet)
{
int ret = 0;
struct child_process cp_read_tree = CHILD_PROCESS_INIT;
struct child_process cp_add_i = CHILD_PROCESS_INIT;
struct child_process cp_diff_tree = CHILD_PROCESS_INIT;
struct index_state istate = { NULL };
remove_path(stash_index_path.buf);
cp_read_tree.git_cmd = 1;
argv_array_pushl(&cp_read_tree.args, "read-tree", "HEAD", NULL);
argv_array_pushf(&cp_read_tree.env_array, "GIT_INDEX_FILE=%s",
stash_index_path.buf);
if (run_command(&cp_read_tree)) {
ret = -1;
goto done;
}
/* Find out what the user wants. */
cp_add_i.git_cmd = 1;
argv_array_pushl(&cp_add_i.args, "add--interactive", "--patch=stash",
"--", NULL);
add_pathspecs(&cp_add_i.args, ps);
argv_array_pushf(&cp_add_i.env_array, "GIT_INDEX_FILE=%s",
stash_index_path.buf);
if (run_command(&cp_add_i)) {
ret = -1;
goto done;
}
/* State of the working tree. */
if (write_index_as_tree(&info->w_tree, &istate, stash_index_path.buf, 0,
NULL)) {
ret = -1;
goto done;
}
cp_diff_tree.git_cmd = 1;
argv_array_pushl(&cp_diff_tree.args, "diff-tree", "-p", "HEAD",
oid_to_hex(&info->w_tree), "--", NULL);
if (pipe_command(&cp_diff_tree, NULL, 0, out_patch, 0, NULL, 0)) {
ret = -1;
goto done;
}
if (!out_patch->len) {
if (!quiet)
fprintf_ln(stderr, _("No changes selected"));
ret = 1;
}
done:
discard_index(&istate);
remove_path(stash_index_path.buf);
return ret;
}
static int update_index(struct strbuf *out)
{
struct child_process cp = CHILD_PROCESS_INIT;
/*
* Update-index is very complicated and may need to have a public
* function exposed in order to remove this forking.
*/
cp.git_cmd = 1;
argv_array_pushl(&cp.args, "update-index", "--add", "--stdin", NULL);
return pipe_command(&cp, out->buf, out->len, NULL, 0, NULL, 0);
}
static int apply_cached(struct strbuf *out)
{
struct child_process cp = CHILD_PROCESS_INIT;
/*
* Apply currently only reads either from stdin or a file, thus
* apply_all_patches would have to be updated to optionally take a
* buffer.
*/
cp.git_cmd = 1;
argv_array_pushl(&cp.args, "apply", "--cached", NULL);
return pipe_command(&cp, out->buf, out->len, NULL, 0, NULL, 0);
}
static int get_newly_staged(struct strbuf *out, struct object_id *c_tree)
{
struct child_process cp = CHILD_PROCESS_INIT;
const char *c_tree_hex = oid_to_hex(c_tree);
/*
* diff-index is very similar to diff-tree above, and should be
* converted together with update_index.
*/
cp.git_cmd = 1;
argv_array_pushl(&cp.args, "diff-index", "--cached", "--name-only",
"--diff-filter=A", NULL);
argv_array_push(&cp.args, c_tree_hex);
return pipe_command(&cp, NULL, 0, out, 0, NULL, 0);
}
static int diff_tree_binary(struct strbuf *out, struct object_id *w_commit)
{
struct child_process cp = CHILD_PROCESS_INIT;
const char *w_commit_hex = oid_to_hex(w_commit);
/*
* Diff-tree would not be very hard to replace with a native function,
* however it should be done together with apply_cached.
*/
cp.git_cmd = 1;
argv_array_pushl(&cp.args, "diff-tree", "--binary", NULL);
argv_array_pushf(&cp.args, "%s^2^..%s^2", w_commit_hex, w_commit_hex);
return pipe_command(&cp, NULL, 0, out, 0, NULL, 0);
}
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;
struct tempfile *temp;
int ret;
struct strbuf buf = STRBUF_INIT;
temp = mks_tempfile_t(".git_vtag_tmpXXXXXX");
if (!temp)
return error_errno(_("could not create temporary file"));
if (write_in_full(temp->fd, signature, signature_size) < 0 ||
close_tempfile_gently(temp) < 0) {
error_errno(_("failed writing detached signature to '%s'"),
temp->filename.buf);
delete_tempfile(&temp);
return -1;
}
argv_array_pushl(&gpg.args,
gpg_program,
"--status-fd=1",
"--keyid-format=long",
"--verify", temp->filename.buf, "-",
NULL);
if (!gpg_status)
gpg_status = &buf;
sigchain_push(SIGPIPE, SIG_IGN);
ret = pipe_command(&gpg, payload, payload_size,
gpg_status, 0, gpg_output, 0);
sigchain_pop(SIGPIPE);
delete_tempfile(&temp);
ret |= !strstr(gpg_status->buf, "\n[GNUPG:] GOODSIG ");
strbuf_release(&buf); /* no matter it was used or not */
return ret;
}
int sign_buffer(struct strbuf *buffer, struct strbuf *signature, const char *signing_key)
{
struct child_process gpg = CHILD_PROCESS_INIT;
int ret;
size_t i, j, bottom;
struct strbuf gpg_status = STRBUF_INIT;
argv_array_pushl(&gpg.args,
gpg_program,
"--status-fd=2",
"-bsau", signing_key,
NULL);
bottom = signature->len;
/*
* When the username signingkey is bad, program could be terminated
* because gpg exits without reading and then write gets SIGPIPE.
*/
sigchain_push(SIGPIPE, SIG_IGN);
ret = pipe_command(&gpg, buffer->buf, buffer->len,
signature, 1024, &gpg_status, 0);
sigchain_pop(SIGPIPE);
ret |= !strstr(gpg_status.buf, "\n[GNUPG:] SIG_CREATED ");
strbuf_release(&gpg_status);
if (ret)
return error(_("gpg failed to sign the data"));
/* Strip CR from the line endings, in case we are on Windows. */
for (i = j = bottom; i < signature->len; i++)
if (signature->buf[i] != '\r') {
if (i != j)
signature->buf[j] = signature->buf[i];
j++;
}
strbuf_setlen(signature, j);
return 0;
}
static int save_untracked_files(struct stash_info *info, struct strbuf *msg,
struct strbuf files)
{
int ret = 0;
struct strbuf untracked_msg = STRBUF_INIT;
struct child_process cp_upd_index = CHILD_PROCESS_INIT;
struct index_state istate = { NULL };
cp_upd_index.git_cmd = 1;
argv_array_pushl(&cp_upd_index.args, "update-index", "-z", "--add",
"--remove", "--stdin", NULL);
argv_array_pushf(&cp_upd_index.env_array, "GIT_INDEX_FILE=%s",
stash_index_path.buf);
strbuf_addf(&untracked_msg, "untracked files on %s\n", msg->buf);
if (pipe_command(&cp_upd_index, files.buf, files.len, NULL, 0,
NULL, 0)) {
ret = -1;
goto done;
}
if (write_index_as_tree(&info->u_tree, &istate, stash_index_path.buf, 0,
NULL)) {
ret = -1;
goto done;
}
if (commit_tree(untracked_msg.buf, untracked_msg.len,
&info->u_tree, NULL, &info->u_commit, NULL, NULL)) {
ret = -1;
goto done;
}
done:
discard_index(&istate);
strbuf_release(&untracked_msg);
remove_path(stash_index_path.buf);
return ret;
}
int deliver_command(LOCAL_STATE state, USER_ATTR usr_attr, const char *command)
{
const char *myname = "deliver_command";
DSN_BUF *why = state.msg_attr.why;
int cmd_status;
int deliver_status;
ARGV *env;
int copy_flags;
char **cpp;
char *cp;
ARGV *export_env;
VSTRING *exec_dir;
int expand_status;
/*
* Make verbose logging easier to understand.
*/
state.level++;
if (msg_verbose)
MSG_LOG_STATE(myname, state);
/*
* DUPLICATE ELIMINATION
*
* Skip this command if it was already delivered to as this user.
*/
if (been_here(state.dup_filter, "command %s:%ld %s",
state.msg_attr.user, (long) usr_attr.uid, command))
return (0);
/*
* Don't deliver a trace-only request.
*/
if (DEL_REQ_TRACE_ONLY(state.request->flags)) {
dsb_simple(why, "2.0.0", "delivers to command: %s", command);
return (sent(BOUNCE_FLAGS(state.request),
SENT_ATTR(state.msg_attr)));
}
/*
* DELIVERY RIGHTS
*
* Choose a default uid and gid when none have been selected (i.e. values
* are still zero).
*/
if (usr_attr.uid == 0 && (usr_attr.uid = var_default_uid) == 0)
msg_panic("privileged default user id");
if (usr_attr.gid == 0 && (usr_attr.gid = var_default_gid) == 0)
msg_panic("privileged default group id");
/*
* Deliver.
*/
copy_flags = MAIL_COPY_FROM | MAIL_COPY_RETURN_PATH
| MAIL_COPY_ORIG_RCPT;
if (local_deliver_hdr_mask & DELIVER_HDR_CMD)
copy_flags |= MAIL_COPY_DELIVERED;
if (vstream_fseek(state.msg_attr.fp, state.msg_attr.offset, SEEK_SET) < 0)
msg_fatal("%s: seek queue file %s: %m",
myname, VSTREAM_PATH(state.msg_attr.fp));
/*
* Pass additional environment information. XXX This should be
* configurable. However, passing untrusted information via environment
* parameters opens up a whole can of worms. Lesson from web servers:
* don't let any network data even near a shell. It causes trouble.
*/
env = argv_alloc(1);
if (usr_attr.home)
argv_add(env, "HOME", usr_attr.home, ARGV_END);
argv_add(env,
"LOGNAME", state.msg_attr.user,
"USER", state.msg_attr.user,
"SENDER", state.msg_attr.sender,
"RECIPIENT", state.msg_attr.rcpt.address,
"LOCAL", state.msg_attr.local,
ARGV_END);
if (usr_attr.shell)
argv_add(env, "SHELL", usr_attr.shell, ARGV_END);
if (state.msg_attr.domain)
argv_add(env, "DOMAIN", state.msg_attr.domain, ARGV_END);
if (state.msg_attr.extension)
argv_add(env, "EXTENSION", state.msg_attr.extension, ARGV_END);
if (state.msg_attr.rcpt.orig_addr && state.msg_attr.rcpt.orig_addr[0])
argv_add(env, "ORIGINAL_RECIPIENT", state.msg_attr.rcpt.orig_addr,
ARGV_END);
#define EXPORT_REQUEST(name, value) \
if ((value)[0]) argv_add(env, (name), (value), ARGV_END);
EXPORT_REQUEST("CLIENT_HOSTNAME", state.msg_attr.request->client_name);
EXPORT_REQUEST("CLIENT_ADDRESS", state.msg_attr.request->client_addr);
EXPORT_REQUEST("CLIENT_HELO", state.msg_attr.request->client_helo);
EXPORT_REQUEST("CLIENT_PROTOCOL", state.msg_attr.request->client_proto);
EXPORT_REQUEST("SASL_METHOD", state.msg_attr.request->sasl_method);
EXPORT_REQUEST("SASL_SENDER", state.msg_attr.request->sasl_sender);
EXPORT_REQUEST("SASL_USERNAME", state.msg_attr.request->sasl_username);
argv_terminate(env);
/*
* Censor out undesirable characters from exported data.
*/
for (cpp = env->argv; *cpp; cpp += 2)
for (cp = cpp[1]; *(cp += strspn(cp, var_cmd_exp_filter)) != 0;)
*cp++ = '_';
/*
* Evaluate the command execution directory. Defer delivery if expansion
* fails.
*/
export_env = mail_parm_split(VAR_EXPORT_ENVIRON, var_export_environ);
exec_dir = vstring_alloc(10);
expand_status = local_expand(exec_dir, var_exec_directory,
&state, &usr_attr, var_exec_exp_filter);
if (expand_status & MAC_PARSE_ERROR) {
cmd_status = PIPE_STAT_DEFER;
dsb_simple(why, "4.3.5", "mail system configuration error");
msg_warn("bad parameter value syntax for %s: %s",
VAR_EXEC_DIRECTORY, var_exec_directory);
} else {
cmd_status = pipe_command(state.msg_attr.fp, why,
PIPE_CMD_UID, usr_attr.uid,
PIPE_CMD_GID, usr_attr.gid,
PIPE_CMD_COMMAND, command,
PIPE_CMD_COPY_FLAGS, copy_flags,
PIPE_CMD_SENDER, state.msg_attr.sender,
PIPE_CMD_ORIG_RCPT, state.msg_attr.rcpt.orig_addr,
PIPE_CMD_DELIVERED, state.msg_attr.delivered,
PIPE_CMD_TIME_LIMIT, var_command_maxtime,
PIPE_CMD_ENV, env->argv,
PIPE_CMD_EXPORT, export_env->argv,
PIPE_CMD_SHELL, var_local_cmd_shell,
PIPE_CMD_CWD, *STR(exec_dir) ?
STR(exec_dir) : (char *) 0,
PIPE_CMD_END);
}
vstring_free(exec_dir);
argv_free(export_env);
argv_free(env);
/*
* Depending on the result, bounce or defer the message.
*/
switch (cmd_status) {
case PIPE_STAT_OK:
dsb_simple(why, "2.0.0", "delivered to command: %s", command);
deliver_status = sent(BOUNCE_FLAGS(state.request),
SENT_ATTR(state.msg_attr));
break;
case PIPE_STAT_BOUNCE:
case PIPE_STAT_DEFER:
/* Account for possible owner- sender address override. */
deliver_status = bounce_workaround(state);
break;
case PIPE_STAT_CORRUPT:
deliver_status = DEL_STAT_DEFER;
break;
default:
msg_panic("%s: bad status %d", myname, cmd_status);
/* NOTREACHED */
}
return (deliver_status);
}
static int do_push_stash(struct pathspec ps, const char *stash_msg, int quiet,
int keep_index, int patch_mode, int include_untracked)
{
int ret = 0;
struct stash_info info;
struct strbuf patch = STRBUF_INIT;
struct strbuf stash_msg_buf = STRBUF_INIT;
struct strbuf untracked_files = STRBUF_INIT;
if (patch_mode && keep_index == -1)
keep_index = 1;
if (patch_mode && include_untracked) {
fprintf_ln(stderr, _("Can't use --patch and --include-untracked"
" or --all at the same time"));
ret = -1;
goto done;
}
read_cache_preload(NULL);
if (!include_untracked && ps.nr) {
int i;
char *ps_matched = xcalloc(ps.nr, 1);
for (i = 0; i < active_nr; i++)
ce_path_match(&the_index, active_cache[i], &ps,
ps_matched);
if (report_path_error(ps_matched, &ps, NULL)) {
fprintf_ln(stderr, _("Did you forget to 'git add'?"));
ret = -1;
free(ps_matched);
goto done;
}
free(ps_matched);
}
if (refresh_cache(REFRESH_QUIET)) {
ret = -1;
goto done;
}
if (!check_changes(ps, include_untracked, &untracked_files)) {
if (!quiet)
printf_ln(_("No local changes to save"));
goto done;
}
if (!reflog_exists(ref_stash) && do_clear_stash()) {
ret = -1;
if (!quiet)
fprintf_ln(stderr, _("Cannot initialize stash"));
goto done;
}
if (stash_msg)
strbuf_addstr(&stash_msg_buf, stash_msg);
if (do_create_stash(ps, &stash_msg_buf, include_untracked, patch_mode,
&info, &patch, quiet)) {
ret = -1;
goto done;
}
if (do_store_stash(&info.w_commit, stash_msg_buf.buf, 1)) {
ret = -1;
if (!quiet)
fprintf_ln(stderr, _("Cannot save the current status"));
goto done;
}
if (!quiet)
printf_ln(_("Saved working directory and index state %s"),
stash_msg_buf.buf);
if (!patch_mode) {
if (include_untracked && !ps.nr) {
struct child_process cp = CHILD_PROCESS_INIT;
cp.git_cmd = 1;
argv_array_pushl(&cp.args, "clean", "--force",
"--quiet", "-d", NULL);
if (include_untracked == INCLUDE_ALL_FILES)
argv_array_push(&cp.args, "-x");
if (run_command(&cp)) {
ret = -1;
goto done;
}
}
discard_cache();
if (ps.nr) {
struct child_process cp_add = CHILD_PROCESS_INIT;
struct child_process cp_diff = CHILD_PROCESS_INIT;
struct child_process cp_apply = CHILD_PROCESS_INIT;
struct strbuf out = STRBUF_INIT;
cp_add.git_cmd = 1;
argv_array_push(&cp_add.args, "add");
if (!include_untracked)
argv_array_push(&cp_add.args, "-u");
if (include_untracked == INCLUDE_ALL_FILES)
argv_array_push(&cp_add.args, "--force");
argv_array_push(&cp_add.args, "--");
add_pathspecs(&cp_add.args, ps);
if (run_command(&cp_add)) {
ret = -1;
goto done;
}
cp_diff.git_cmd = 1;
argv_array_pushl(&cp_diff.args, "diff-index", "-p",
"--cached", "--binary", "HEAD", "--",
NULL);
add_pathspecs(&cp_diff.args, ps);
if (pipe_command(&cp_diff, NULL, 0, &out, 0, NULL, 0)) {
ret = -1;
goto done;
}
cp_apply.git_cmd = 1;
argv_array_pushl(&cp_apply.args, "apply", "--index",
"-R", NULL);
if (pipe_command(&cp_apply, out.buf, out.len, NULL, 0,
NULL, 0)) {
ret = -1;
goto done;
}
} else {
struct child_process cp = CHILD_PROCESS_INIT;
cp.git_cmd = 1;
argv_array_pushl(&cp.args, "reset", "--hard", "-q",
NULL);
if (run_command(&cp)) {
ret = -1;
goto done;
}
}
if (keep_index == 1 && !is_null_oid(&info.i_tree)) {
struct child_process cp_ls = CHILD_PROCESS_INIT;
struct child_process cp_checkout = CHILD_PROCESS_INIT;
struct strbuf out = STRBUF_INIT;
if (reset_tree(&info.i_tree, 0, 1)) {
ret = -1;
goto done;
}
cp_ls.git_cmd = 1;
argv_array_pushl(&cp_ls.args, "ls-files", "-z",
"--modified", "--", NULL);
add_pathspecs(&cp_ls.args, ps);
if (pipe_command(&cp_ls, NULL, 0, &out, 0, NULL, 0)) {
ret = -1;
goto done;
}
cp_checkout.git_cmd = 1;
argv_array_pushl(&cp_checkout.args, "checkout-index",
"-z", "--force", "--stdin", NULL);
if (pipe_command(&cp_checkout, out.buf, out.len, NULL,
0, NULL, 0)) {
ret = -1;
goto done;
}
}
goto done;
} else {
struct child_process cp = CHILD_PROCESS_INIT;
cp.git_cmd = 1;
argv_array_pushl(&cp.args, "apply", "-R", NULL);
if (pipe_command(&cp, patch.buf, patch.len, NULL, 0, NULL, 0)) {
if (!quiet)
fprintf_ln(stderr, _("Cannot remove "
"worktree changes"));
ret = -1;
goto done;
}
if (keep_index < 1) {
struct child_process cp = CHILD_PROCESS_INIT;
discard_cache();
cp.git_cmd = 1;
argv_array_pushl(&cp.args, "reset", "-q", "--", NULL);
add_pathspecs(&cp.args, ps);
if (run_command(&cp)) {
ret = -1;
goto done;
}
}
goto done;
}
done:
strbuf_release(&stash_msg_buf);
return ret;
}
static int deliver_message(DELIVER_REQUEST *request, char *service, char **argv)
{
const char *myname = "deliver_message";
static PIPE_PARAMS conf;
static PIPE_ATTR attr;
RECIPIENT_LIST *rcpt_list = &request->rcpt_list;
DSN_BUF *why = dsb_create();
VSTRING *buf;
ARGV *expanded_argv = 0;
int deliver_status;
int command_status;
ARGV *export_env;
const char *sender;
#define DELIVER_MSG_CLEANUP() { \
dsb_free(why); \
if (expanded_argv) argv_free(expanded_argv); \
}
if (msg_verbose)
msg_info("%s: from <%s>", myname, request->sender);
/*
* Sanity checks. The get_service_params() and get_service_attr()
* routines also do some sanity checks. Look up service attributes and
* config information only once. This is safe since the information comes
* from a trusted source, not from the delivery request.
*/
if (request->nexthop[0] == 0)
msg_fatal("empty nexthop hostname");
if (rcpt_list->len <= 0)
msg_fatal("recipient count: %d", rcpt_list->len);
if (attr.command == 0) {
get_service_params(&conf, service);
get_service_attr(&attr, argv);
}
/*
* The D flag cannot be specified for multi-recipient deliveries.
*/
if ((attr.flags & MAIL_COPY_DELIVERED) && (rcpt_list->len > 1)) {
dsb_simple(why, "4.3.5", "mail system configuration error");
deliver_status = eval_command_status(PIPE_STAT_DEFER, service,
request, &attr, why);
msg_warn("pipe flag `D' requires %s_destination_recipient_limit = 1",
service);
DELIVER_MSG_CLEANUP();
return (deliver_status);
}
/*
* The O flag cannot be specified for multi-recipient deliveries.
*/
if ((attr.flags & MAIL_COPY_ORIG_RCPT) && (rcpt_list->len > 1)) {
dsb_simple(why, "4.3.5", "mail system configuration error");
deliver_status = eval_command_status(PIPE_STAT_DEFER, service,
request, &attr, why);
msg_warn("pipe flag `O' requires %s_destination_recipient_limit = 1",
service);
DELIVER_MSG_CLEANUP();
return (deliver_status);
}
/*
* Check that this agent accepts messages this large.
*/
if (attr.size_limit != 0 && request->data_size > attr.size_limit) {
if (msg_verbose)
msg_info("%s: too big: size_limit = %ld, request->data_size = %ld",
myname, (long) attr.size_limit, request->data_size);
dsb_simple(why, "5.2.3", "message too large");
deliver_status = eval_command_status(PIPE_STAT_BOUNCE, service,
request, &attr, why);
DELIVER_MSG_CLEANUP();
return (deliver_status);
}
/*
* Don't deliver a trace-only request.
*/
if (DEL_REQ_TRACE_ONLY(request->flags)) {
RECIPIENT *rcpt;
int status;
int n;
deliver_status = 0;
dsb_simple(why, "2.0.0", "delivers to command: %s", attr.command[0]);
(void) DSN_FROM_DSN_BUF(why);
for (n = 0; n < request->rcpt_list.len; n++) {
rcpt = request->rcpt_list.info + n;
status = sent(DEL_REQ_TRACE_FLAGS(request->flags),
request->queue_id, &request->msg_stats,
rcpt, service, &why->dsn);
if (status == 0 && (request->flags & DEL_REQ_FLAG_SUCCESS))
deliver_completed(request->fp, rcpt->offset);
deliver_status |= status;
}
DELIVER_MSG_CLEANUP();
return (deliver_status);
}
/*
* Report mail delivery loops. By definition, this requires
* single-recipient delivery. Don't silently lose recipients.
*/
if (attr.flags & MAIL_COPY_DELIVERED) {
DELIVERED_HDR_INFO *info;
RECIPIENT *rcpt;
int loop_found;
if (request->rcpt_list.len > 1)
msg_panic("%s: delivered-to enabled with multi-recipient request",
myname);
info = delivered_hdr_init(request->fp, request->data_offset,
FOLD_ADDR_ALL);
rcpt = request->rcpt_list.info;
loop_found = delivered_hdr_find(info, rcpt->address);
delivered_hdr_free(info);
if (loop_found) {
dsb_simple(why, "5.4.6", "mail forwarding loop for %s",
rcpt->address);
deliver_status = eval_command_status(PIPE_STAT_BOUNCE, service,
request, &attr, why);
DELIVER_MSG_CLEANUP();
return (deliver_status);
}
}
/*
* Deliver. Set the nexthop and sender variables, and expand the command
* argument vector. Recipients will be expanded on the fly. XXX Rewrite
* envelope and header addresses according to transport-specific
* rewriting rules.
*/
if (vstream_fseek(request->fp, request->data_offset, SEEK_SET) < 0)
msg_fatal("seek queue file %s: %m", VSTREAM_PATH(request->fp));
/*
* A non-empty null sender replacement is subject to the 'q' flag.
*/
buf = vstring_alloc(10);
sender = *request->sender ? request->sender : STR(attr.null_sender);
if (*sender && (attr.flags & PIPE_OPT_QUOTE_LOCAL)) {
quote_822_local(buf, sender);
dict_update(PIPE_DICT_TABLE, PIPE_DICT_SENDER, STR(buf));
} else
dict_update(PIPE_DICT_TABLE, PIPE_DICT_SENDER, sender);
if (attr.flags & PIPE_OPT_FOLD_HOST) {
vstring_strcpy(buf, request->nexthop);
lowercase(STR(buf));
dict_update(PIPE_DICT_TABLE, PIPE_DICT_NEXTHOP, STR(buf));
} else
dict_update(PIPE_DICT_TABLE, PIPE_DICT_NEXTHOP, request->nexthop);
vstring_sprintf(buf, "%ld", (long) request->data_size);
dict_update(PIPE_DICT_TABLE, PIPE_DICT_SIZE, STR(buf));
dict_update(PIPE_DICT_TABLE, PIPE_DICT_CLIENT_ADDR,
request->client_addr);
dict_update(PIPE_DICT_TABLE, PIPE_DICT_CLIENT_HELO,
request->client_helo);
dict_update(PIPE_DICT_TABLE, PIPE_DICT_CLIENT_NAME,
request->client_name);
dict_update(PIPE_DICT_TABLE, PIPE_DICT_CLIENT_PORT,
request->client_port);
dict_update(PIPE_DICT_TABLE, PIPE_DICT_CLIENT_PROTO,
request->client_proto);
dict_update(PIPE_DICT_TABLE, PIPE_DICT_SASL_METHOD,
request->sasl_method);
dict_update(PIPE_DICT_TABLE, PIPE_DICT_SASL_USERNAME,
request->sasl_username);
dict_update(PIPE_DICT_TABLE, PIPE_DICT_SASL_SENDER,
request->sasl_sender);
dict_update(PIPE_DICT_TABLE, PIPE_DICT_QUEUE_ID,
request->queue_id);
vstring_free(buf);
if ((expanded_argv = expand_argv(service, attr.command,
rcpt_list, attr.flags)) == 0) {
dsb_simple(why, "4.3.5", "mail system configuration error");
deliver_status = eval_command_status(PIPE_STAT_DEFER, service,
request, &attr, why);
DELIVER_MSG_CLEANUP();
return (deliver_status);
}
export_env = argv_split(var_export_environ, ", \t\r\n");
command_status = pipe_command(request->fp, why,
PIPE_CMD_UID, attr.uid,
PIPE_CMD_GID, attr.gid,
PIPE_CMD_SENDER, sender,
PIPE_CMD_COPY_FLAGS, attr.flags,
PIPE_CMD_ARGV, expanded_argv->argv,
PIPE_CMD_TIME_LIMIT, conf.time_limit,
PIPE_CMD_EOL, STR(attr.eol),
PIPE_CMD_EXPORT, export_env->argv,
PIPE_CMD_CWD, attr.exec_dir,
PIPE_CMD_CHROOT, attr.chroot_dir,
PIPE_CMD_ORIG_RCPT, rcpt_list->info[0].orig_addr,
PIPE_CMD_DELIVERED, rcpt_list->info[0].address,
PIPE_CMD_END);
argv_free(export_env);
deliver_status = eval_command_status(command_status, service, request,
&attr, why);
/*
* Clean up.
*/
DELIVER_MSG_CLEANUP();
return (deliver_status);
}
const char* VersionControl::GetToolVersion(const char* path)
{
thread_id thread;
int in, out, err;
const char** argv;
int argc = 0;
const char* threadname = "Helios:GetToolVersion()";
char buffer[1000];
size_t bytesread;
BString version = "";
buffer[0] = 0;
argv = (const char**)malloc(sizeof(char*) * (5));
argv[argc++] = strdup(path);
argv[argc++] = strdup("--version");
argv[argc] = NULL;
thread = pipe_command(argc, argv, in, out, err);
rename_thread(thread, threadname);
resume_thread(thread);
while ((bytesread = read(err, (void*)buffer, 1000)) > 0) {
buffer[bytesread] = 0;
version.Append(buffer);
// printf("%s: %s\n",path, buffer);
snooze(10000);
}
while ((bytesread = read(out, (void*)buffer, 1000)) > 0) {
buffer[bytesread] = 0;
version.Append(buffer);
// printf("%s: %s\n",path, buffer);
snooze(10000);
}
free(argv);
close(in);
close(out);
close(err);
char str[1024];
int32 length = 1024;
int32 state = 0;
int32 srclen = version.Length();
convert_to_utf8(B_ISO1_CONVERSION, version.String(), &srclen, str, &length, &state);
str[length] = 0;
version = str;
// --version option not supported?
if (version.FindFirst("--version") != B_ERROR) {
version = path;
version << ": "
<< _T("(could not get version info)"); // "STR:(could not get version info)"
} else {
version.RemoveAll("\n");
version.RemoveAll("\t");
// for case-insensitivity replace instead of remove...
version.IReplaceAll("Copyright ", "");
version.IReplaceAll("(c) ", B_UTF8_COPYRIGHT);
version.IReplaceAll("(c)", B_UTF8_COPYRIGHT);
}
return strdup(version.String());
}
