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Current Path: /usr/src/contrib/ofed/opensm/opensm

usr / src / contrib / ofed / opensm / opensm /

📁 ..
📄 libopensm.map(2.34 KB)
📄 libopensm.ver(347 B)
📄 main.c(40.97 KB)
📄 osm_congestion_control.c(22.22 KB)
📄 osm_console.c(53.25 KB)
📄 osm_console_io.c(7.28 KB)
📄 osm_db_files.c(18.6 KB)
📄 osm_db_pack.c(7.9 KB)
📄 osm_drop_mgr.c(18.42 KB)
📄 osm_dump.c(21.83 KB)
📄 osm_event_plugin.c(4.17 KB)
📄 osm_guid_info_rcv.c(3.7 KB)
📄 osm_guid_mgr.c(4.51 KB)
📄 osm_helper.c(96.01 KB)
📄 osm_inform.c(27.37 KB)
📄 osm_lid_mgr.c(38.77 KB)
📄 osm_lin_fwd_rcv.c(3.9 KB)
📄 osm_link_mgr.c(17.71 KB)
📄 osm_log.c(13.02 KB)
📄 osm_mad_pool.c(4.39 KB)
📄 osm_mcast_fwd_rcv.c(4.03 KB)
📄 osm_mcast_mgr.c(34.09 KB)
📄 osm_mcast_tbl.c(7.63 KB)
📄 osm_mcm_port.c(3.11 KB)
📄 osm_mesh.c(37.65 KB)
📄 osm_mlnx_ext_port_info_rcv.c(4.23 KB)
📄 osm_mtree.c(3.05 KB)
📄 osm_multicast.c(14.68 KB)
📄 osm_node.c(7.95 KB)
📄 osm_node_desc_rcv.c(4.22 KB)
📄 osm_node_info_rcv.c(30.32 KB)
📄 osm_opensm.c(16.45 KB)
📄 osm_perfmgr.c(63.73 KB)
📄 osm_perfmgr_db.c(33.78 KB)
📄 osm_pkey.c(16.58 KB)
📄 osm_pkey_mgr.c(27.19 KB)
📄 osm_pkey_rcv.c(4.51 KB)
📄 osm_port.c(19.89 KB)
📄 osm_port_info_rcv.c(24.6 KB)
📄 osm_prtn.c(12.47 KB)
📄 osm_prtn_config.c(21.69 KB)
📄 osm_qos.c(17.74 KB)
📄 osm_qos_parser_l.l(20.57 KB)
📄 osm_qos_parser_y.y(119.42 KB)
📄 osm_qos_policy.c(30.36 KB)
📄 osm_remote_sm.c(2.23 KB)
📄 osm_req.c(12.52 KB)
📄 osm_resp.c(4.67 KB)
📄 osm_router.c(2.24 KB)
📄 osm_sa.c(41.81 KB)
📄 osm_sa_class_port_info.c(6.97 KB)
📄 osm_sa_guidinfo_record.c(25.39 KB)
📄 osm_sa_informinfo.c(19.75 KB)
📄 osm_sa_lft_record.c(7.43 KB)
📄 osm_sa_link_record.c(14.1 KB)
📄 osm_sa_mad_ctrl.c(16.5 KB)
📄 osm_sa_mcmember_record.c(57.34 KB)
📄 osm_sa_mft_record.c(8.4 KB)
📄 osm_sa_multipath_record.c(49.73 KB)
📄 osm_sa_node_record.c(10.49 KB)
📄 osm_sa_path_record.c(58.98 KB)
📄 osm_sa_pkey_record.c(9.84 KB)
📄 osm_sa_portinfo_record.c(18.74 KB)
📄 osm_sa_service_record.c(22.77 KB)
📄 osm_sa_slvl_record.c(9.05 KB)
📄 osm_sa_sminfo_record.c(9.83 KB)
📄 osm_sa_sw_info_record.c(7.62 KB)
📄 osm_sa_vlarb_record.c(9.23 KB)
📄 osm_service.c(4.23 KB)
📄 osm_slvl_map_rcv.c(5.48 KB)
📄 osm_sm.c(13.74 KB)
📄 osm_sm_mad_ctrl.c(24.17 KB)
📄 osm_sm_state_mgr.c(16.47 KB)
📄 osm_sminfo_rcv.c(20.02 KB)
📄 osm_state_mgr.c(53.97 KB)
📄 osm_subnet.c(99.11 KB)
📄 osm_sw_info_rcv.c(13.8 KB)
📄 osm_switch.c(22.04 KB)
📄 osm_torus.c(260.09 KB)
📄 osm_trap_rcv.c(21.7 KB)
📄 osm_ucast_cache.c(29.47 KB)
📄 osm_ucast_dfsssp.c(84.01 KB)
📄 osm_ucast_dnup.c(14 KB)
📄 osm_ucast_file.c(10.37 KB)
📄 osm_ucast_ftree.c(132.98 KB)
📄 osm_ucast_lash.c(35.05 KB)
📄 osm_ucast_mgr.c(32 KB)
📄 osm_ucast_updn.c(19.01 KB)
📄 osm_vl15intf.c(11.34 KB)
📄 osm_vl_arb_rcv.c(4.83 KB)
📄 st.c(11.71 KB)

Editing: osm_console_io.c

/*
 * Copyright (c) 2005-2009 Voltaire, Inc. All rights reserved.
 * Copyright (c) 2008 HNR Consulting. All rights reserved.
 * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 */

/*
 * Abstract:
 *    Provide a framework for the Console which decouples the connection
 *    or I/O from the functionality, or commands.
 *
 *    Extensible - allows a variety of connection methods independent of
 *    the console commands.
 */

#if HAVE_CONFIG_H
#  include <config.h>
#endif				/* HAVE_CONFIG_H */

#define _WITH_GETLINE		/* for getline */
#ifdef ENABLE_OSM_CONSOLE_LOOPBACK
#include <tcpd.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <sys/socket.h>
#endif

#include <unistd.h>
#include <errno.h>
#include <signal.h>
#include <opensm/osm_file_ids.h>
#define FILE_ID OSM_FILE_CONSOLE_IO_C
#include <opensm/osm_console_io.h>
#include <stdlib.h>

static int is_local(char *str)
{
	/* convenience - checks if just stdin/stdout */
	if (str)
		return (strcmp(str, OSM_LOCAL_CONSOLE) == 0);
	return 0;
}

#ifdef ENABLE_OSM_CONSOLE_LOOPBACK
static int is_loopback(char *str)
{
	/* convenience - checks if socket based connection */
	if (str)
		return (strcmp(str, OSM_LOOPBACK_CONSOLE) == 0);
	return 0;
}
#else
#define is_loopback is_local
#endif

#ifdef ENABLE_OSM_CONSOLE_SOCKET
static int is_remote(char *str)
{
	/* convenience - checks if socket based connection */
	if (str)
		return strcmp(str, OSM_REMOTE_CONSOLE) == 0 || is_loopback(str);
	return 0;
}
#else
#define is_remote is_loopback
#endif

int is_console_enabled(osm_subn_opt_t * p_opt)
{
	/* checks for a variety of types of consoles - default is off or 0 */
	if (p_opt)
		return is_local(p_opt->console) || is_loopback(p_opt->console)
			|| is_remote(p_opt->console);
	return 0;
}

#ifdef ENABLE_OSM_CONSOLE_LOOPBACK
int cio_close(osm_console_t * p_oct, osm_log_t * p_log)
{
	int rtnval = -1;
	if (p_oct && p_oct->in_fd > 0) {
		OSM_LOG(p_log, OSM_LOG_VERBOSE,
			"Console connection closed: %s (%s)\n",
			p_oct->client_hn, p_oct->client_ip);
		rtnval = fclose(p_oct->in);
		p_oct->in_fd = -1;
		p_oct->out_fd = -1;
		p_oct->in = NULL;
		p_oct->out = NULL;
	}
	return rtnval;
}

int cio_open(osm_console_t * p_oct, int new_fd, osm_log_t * p_log)
{
	/* returns zero if opened fine, -1 otherwise */
	char *p_line;
	size_t len;
	ssize_t n;

if (p_oct->in_fd >= 0) {
		FILE *file = fdopen(new_fd, "w+");

fprintf(file, "OpenSM Console connection already in use\n"
			"   kill other session (y/n)? ");
		fflush(file);
		p_line = NULL;
		n = getline(&p_line, &len, file);
		if (n > 0 && (p_line[0] == 'y' || p_line[0] == 'Y'))
			cio_close(p_oct, p_log);
		else {
			OSM_LOG(p_log, OSM_LOG_INFO,
				"Console connection aborted: %s (%s) - "
				"already in use\n",
				p_oct->client_hn, p_oct->client_ip);
			fclose(file);
			free(p_line);
			return -1;
		}
		free(p_line);
	}
	p_oct->in_fd = new_fd;
	p_oct->out_fd = p_oct->in_fd;
	p_oct->in = fdopen(p_oct->in_fd, "w+");
	p_oct->out = p_oct->in;
	osm_console_prompt(p_oct->out);
	OSM_LOG(p_log, OSM_LOG_VERBOSE, "Console connection accepted: %s (%s)\n",
		p_oct->client_hn, p_oct->client_ip);

return (p_oct->in == NULL) ? -1 : 0;
}

/**********************************************************************
 * Do authentication & authorization check
 **********************************************************************/
int is_authorized(osm_console_t * p_oct)
{
	/* allowed to use the console? */
	p_oct->authorized = !is_remote(p_oct->client_type) ||
	    hosts_ctl((char *)OSM_DAEMON_NAME, p_oct->client_hn, p_oct->client_ip,
		      (char *)STRING_UNKNOWN);
	return p_oct->authorized;
}
#endif

void osm_console_prompt(FILE * out)
{
	if (out) {
		fprintf(out, "OpenSM %s", OSM_COMMAND_PROMPT);
		fflush(out);
	}
}

int osm_console_init(osm_subn_opt_t * opt, osm_console_t * p_oct, osm_log_t * p_log)
{
	p_oct->socket = -1;
	strncpy(p_oct->client_type, opt->console, sizeof(p_oct->client_type));

/* set up the file descriptors for the console */
	if (strcmp(opt->console, OSM_LOCAL_CONSOLE) == 0) {
		p_oct->in = stdin;
		p_oct->out = stdout;
		p_oct->in_fd = fileno(stdin);
		p_oct->out_fd = fileno(stdout);

osm_console_prompt(p_oct->out);
#ifdef ENABLE_OSM_CONSOLE_LOOPBACK
	} else if (strcmp(opt->console, OSM_LOOPBACK_CONSOLE) == 0
#ifdef ENABLE_OSM_CONSOLE_SOCKET
		   || strcmp(opt->console, OSM_REMOTE_CONSOLE) == 0
#endif
		   ) {
		struct sockaddr_in sin;
		int optval = 1;

if ((p_oct->socket = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
			OSM_LOG(p_log, OSM_LOG_ERROR,
				"ERR 4B01: Failed to open console socket: %s\n",
				strerror(errno));
			return -1;
		}

if (setsockopt(p_oct->socket, SOL_SOCKET, SO_REUSEADDR,
			       &optval, sizeof(optval))) {
			OSM_LOG(p_log, OSM_LOG_ERROR,
		                "ERR 4B06: Failed to set socket option: %s\n",
		                strerror(errno));
		        return -1;
		}

sin.sin_family = AF_INET;
		sin.sin_port = htons(opt->console_port);
#ifdef ENABLE_OSM_CONSOLE_SOCKET
		if (strcmp(opt->console, OSM_REMOTE_CONSOLE) == 0)
			sin.sin_addr.s_addr = htonl(INADDR_ANY);
		else
#endif
			sin.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
		if (bind(p_oct->socket, (struct sockaddr *)&sin, sizeof(sin)) < 0) {
			OSM_LOG(p_log, OSM_LOG_ERROR,
				"ERR 4B02: Failed to bind console socket: %s\n",
				strerror(errno));
			return -1;
		}
		if (listen(p_oct->socket, 1) < 0) {
			OSM_LOG(p_log, OSM_LOG_ERROR,
				"ERR 4B03: Failed to listen on console socket: %s\n",
				strerror(errno));
			return -1;
		}

signal(SIGPIPE, SIG_IGN);	/* protect ourselves from closed pipes */
		p_oct->in = NULL;
		p_oct->out = NULL;
		p_oct->in_fd = -1;
		p_oct->out_fd = -1;
		OSM_LOG(p_log, OSM_LOG_INFO,
			"Console listening on port %d\n", opt->console_port);
#endif
	}

return 0;
}

/* clean up and release resources */
void osm_console_exit(osm_console_t * p_oct, osm_log_t * p_log)
{
#ifdef ENABLE_OSM_CONSOLE_LOOPBACK
	cio_close(p_oct, p_log);
	if (p_oct->socket > 0) {
		OSM_LOG(p_log, OSM_LOG_INFO, "Closing console socket\n");
		close(p_oct->socket);
		p_oct->socket = -1;
	}
#endif
}

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Editing: osm_console_io.c

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