106 lines
2.4 KiB
C
106 lines
2.4 KiB
C
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/*
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* Copyright (C) Max Romanov
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* Copyright (C) NGINX, Inc.
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*/
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#include <nxt_main.h>
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#include <nxt_application.h>
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static nxt_int_t nxt_go_init(nxt_task_t *task, nxt_common_app_conf_t *conf);
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static nxt_int_t nxt_go_run(nxt_task_t *task,
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nxt_app_rmsg_t *rmsg, nxt_app_wmsg_t *msg);
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nxt_application_module_t nxt_go_module = {
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0,
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NULL,
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nxt_string("go"),
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nxt_string("go"),
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nxt_go_init,
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nxt_go_run,
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};
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extern char **environ;
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nxt_inline int
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nxt_sock_no_cloexec(nxt_socket_t fd)
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{
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if (fd == -1) {
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return 0;
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}
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return fcntl(fd, F_SETFD, 0);
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}
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static nxt_int_t
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nxt_go_init(nxt_task_t *task, nxt_common_app_conf_t *conf)
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{
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char *argv[2];
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u_char buf[256];
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u_char *p;
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u_char stream_buf[32];
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nxt_port_t *port;
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nxt_runtime_t *rt;
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nxt_go_app_conf_t *c;
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c = &conf->u.go;
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rt = task->thread->runtime;
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p = buf;
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nxt_runtime_port_each(rt, port) {
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if (port->pid != nxt_pid && port->type != NXT_PROCESS_MAIN) {
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continue;
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}
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if (port->pid == nxt_pid) {
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nxt_sprintf(stream_buf, stream_buf + sizeof(stream_buf),
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"%uD", port->process->init->stream);
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setenv("NXT_GO_STREAM", (char *) stream_buf, 1);
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}
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nxt_debug(task, "port %PI, %ud, (%d, %d)", port->pid, port->id,
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port->pair[0], port->pair[1]);
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p = nxt_sprintf(p, buf + sizeof(buf), "%PI,%ud,%d,%d,%d;",
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port->pid, port->id, (int) port->type,
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port->pair[0], port->pair[1]);
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if (nxt_slow_path(nxt_sock_no_cloexec(port->pair[0]))) {
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nxt_log(task, NXT_LOG_WARN, "fcntl() failed %E", nxt_errno);
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}
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if (nxt_slow_path(nxt_sock_no_cloexec(port->pair[1]))) {
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nxt_log(task, NXT_LOG_WARN, "fcntl() failed %E", nxt_errno);
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}
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} nxt_runtime_port_loop;
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*p = '\0';
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nxt_debug(task, "update NXT_GO_PORTS=%s", buf);
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setenv("NXT_GO_PORTS", (char *) buf, 1);
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argv[0] = c->executable;
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argv[1] = NULL;
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(void) execve(c->executable, argv, environ);
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nxt_log(task, NXT_LOG_WARN, "execve(%s) failed %E", c->executable,
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nxt_errno);
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return NXT_ERROR;
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}
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static nxt_int_t
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nxt_go_run(nxt_task_t *task,
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nxt_app_rmsg_t *rmsg, nxt_app_wmsg_t *msg)
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{
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return NXT_ERROR;
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}
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