/*ARGSUSED*/
static void
rdsvc(mdb_iob_t *rdiob, mdb_iob_t *wriob, mdb_iob_ctx_t *ctx)
{
if (setjmp(ctx->ctx_rpcb) == 0) {
/*
* Save the current standard input into the pipe context, and
* reset m_in to point to the pipe. We will restore it on
* the way back in wrsvc() below.
*/
ctx->ctx_iob = mdb.m_in;
mdb.m_in = rdiob;
ctx->ctx_rptr = mdb.m_frame;
if (ctx->ctx_wptr != NULL)
mdb_frame_switch(ctx->ctx_wptr);
if (ctx->ctx_data != NULL)
longjmp(ctx->ctx_wpcb, 1);
else if (wriob == NULL)
(void) runsvc();
else if ((ctx->ctx_data = mdb_context_create(runsvc)) != NULL)
mdb_context_switch(ctx->ctx_data);
else
mdb_warn("failed to create pipe context");
}
}
int main(int argc, const char *argv[])
{
int opt;
poptContext pc;
int opt_version = 0;
char *opt_config_file = NULL;
int opt_debug = 0;
struct gt_config cfg = {0};
int ret;
AUTOCLEAN(int werr, waitchildren) = 0;
struct poptOption long_options[] = {
POPT_AUTOHELP
{"config", 'c', POPT_ARG_STRING, &opt_config_file, 0, \
_("Specify a non-default config file"), NULL}, \
{"debug", 'd', POPT_ARG_NONE, &opt_debug, 0, \
_("Enable debugging"), NULL}, \
{"version", '\0', POPT_ARG_NONE, &opt_version, 0, \
_("Print version number and exit"), NULL }, \
POPT_TABLEEND
};
pc = poptGetContext(argv[0], argc, argv, long_options, 0);
while((opt = poptGetNextOpt(pc)) != -1) {
switch(opt) {
default:
fprintf(stderr, "\n%s %s: %s\n\n", err_string(ERR_BADOPT),
poptBadOption(pc, 0), poptStrerror(opt));
poptPrintUsage(pc, stderr, 0);
return 1;
}
}
if (opt_version) {
puts(VERSION""DISTRO_VERSION""PRERELEASE_VERSION);
return 0;
}
ret = load_config(opt_config_file, &cfg);
if (ret) {
fprintf(stderr, "Failed to load config file '%s': %s\n",
opt_config_file, err_string(ret));
return 2;
}
for (int i = 0; i < cfg.num_svcs; i++) {
ret = runsvc(&cfg.svcs[i]);
if (ret) {
fprintf(stderr, "Service terminated: %s\n", err_string(ret));
return 3;
}
}
return 0;
}
