/* -*-mode: C; indent-tabs-mode: t; -*-

 * Copyright (c) 2003 Sun Microsystems, Inc.  All Rights Reserved.

 * 

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 

 * Redistribution of source code must retain the above copyright

 * notice, this list of conditions and the following disclaimer.

 * 

 * Redistribution 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.

 * 

 * Neither the name of Sun Microsystems, Inc. or the names of

 * contributors may be used to endorse or promote products derived

 * from this software without specific prior written permission.

 * 

 * This software is provided "AS IS," without a warranty of any kind.

 * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,

 * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A

 * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED.

 * SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE

 * FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING

 * OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.  IN NO EVENT WILL

 * SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA,

 * OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR

 * PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF

 * LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE,

 * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

 */

#include <stdlib.h>

#include <stdio.h>

#include <string.h>

#include <strings.h>

#include <sys/types.h>

#include <sys/socket.h>

#include <netinet/in.h>

#include <arpa/inet.h>

#include <errno.h>

#include <unistd.h>

#include <signal.h>

#include <ipmitool/ipmi.h>

#include <ipmitool/ipmi_intf.h>

#include <ipmitool/helper.h>

#include <ipmitool/log.h>

#include <ipmitool/ipmi_lanp.h>

#include <ipmitool/ipmi_channel.h>

#include <ipmitool/ipmi_strings.h>

#include <ipmitool/ipmi_constants.h>

#include <ipmitool/ipmi_user.h>

extern int csv_output;

extern int verbose;

void printf_channel_usage(void);

/* _ipmi_get_channel_access - Get Channel Access for given channel. Results are

 * stored into passed struct.

 *

 * @intf - IPMI interface

 * @channel_access - ptr to channel_access_t with Channel set.

 * @get_volatile_settings - get volatile if != 0, else non-volatile settings.

 *

 * returns - negative number means error, positive is a ccode.

 */

int

_ipmi_get_channel_access(struct ipmi_intf *intf,

		struct channel_access_t *channel_access,

		uint8_t get_volatile_settings)

{

	struct ipmi_rs *rsp;

	struct ipmi_rq req = {0};

	uint8_t data[2];

	if (channel_access == NULL) {

		return (-3);

	}

	data[0] = channel_access->channel & 0x0F;

	/* volatile - 0x80; non-volatile - 0x40 */

	data[1] = get_volatile_settings ? 0x80 : 0x40;

	req.msg.netfn = IPMI_NETFN_APP;

	req.msg.cmd = IPMI_GET_CHANNEL_ACCESS;

	req.msg.data = data;

	req.msg.data_len = 2;

	rsp = intf->sendrecv(intf, &req;;

	if (rsp == NULL) {

		return (-1);

	} else if (rsp->ccode != 0) {

		return rsp->ccode;

	} else if (rsp->data_len != 2) {

		return (-2);

	}

	channel_access->alerting = rsp->data[0] & 0x20;

	channel_access->per_message_auth = rsp->data[0] & 0x10;

	channel_access->user_level_auth = rsp->data[0] & 0x08;

	channel_access->access_mode = rsp->data[0] & 0x07;

	channel_access->privilege_limit = rsp->data[1] & 0x0F;

	return 0;

}

/* _ipmi_get_channel_info - Get Channel Info for given channel. Results are

 * stored into passed struct.

 *

 * @intf - IPMI interface

 * @channel_info - ptr to channel_info_t with Channel set.

 *

 * returns - negative number means error, positive is a ccode.

 */

int

_ipmi_get_channel_info(struct ipmi_intf *intf,

		struct channel_info_t *channel_info)

{

	struct ipmi_rs *rsp;

	struct ipmi_rq req = {0};

	uint8_t data[1];

	if (channel_info == NULL) {

		return (-3);

	}

	data[0] = channel_info->channel & 0x0F;

	req.msg.netfn = IPMI_NETFN_APP;

	req.msg.cmd = IPMI_GET_CHANNEL_INFO;

	req.msg.data = data;

	req.msg.data_len = 1;

	rsp = intf->sendrecv(intf, &req;;

	if (rsp == NULL) {

		return (-1);

	} else if (rsp->ccode != 0) {

		return rsp->ccode;

	} else if (rsp->data_len != 9) {

		return (-2);

	}

	channel_info->channel = rsp->data[0] & 0x0F;

	channel_info->medium = rsp->data[1] & 0x7F;

	channel_info->protocol = rsp->data[2] & 0x1F;

	channel_info->session_support = rsp->data[3] & 0xC0;

	channel_info->active_sessions = rsp->data[3] & 0x3F;

	memcpy(channel_info->vendor_id, &rsp->data[4],

			sizeof(channel_info->vendor_id));

	memcpy(channel_info->aux_info, &rsp->data[7],

			sizeof(channel_info->aux_info));

	return 0;

}

/* _ipmi_set_channel_access - Set Channel Access values for given channel.

 *

 * @intf - IPMI interface

 * @channel_access - channel_access_t with desired values and channel set.

 * @access_option:

 *   - 0 = don't set/change Channel Access

 *   - 1 = set non-volatile settings of Channel Access

 *   - 2 = set volatile settings of Channel Access

 * @privilege_option:

 *   - 0 = don't set/change Privilege Level Limit

 *   - 1 = set non-volatile settings of Privilege Limit

 *   - 2 = set volatile settings of Privilege Limit

 *

 * returns - negative number means error, positive is a ccode. See IPMI

 *   specification for further information on ccodes for Set Channel Access.

 * 0x82 - set not supported on selected channel, eg. session-less channel.

 * 0x83 - access mode not supported

 */

int

_ipmi_set_channel_access(struct ipmi_intf *intf,

		struct channel_access_t channel_access,

		uint8_t access_option,

		uint8_t privilege_option)

{

	struct ipmi_rs *rsp;

	struct ipmi_rq req;

	uint8_t data[3];

	/* Only values from <0..2> are accepted as valid. */

	if (access_option > 2 || privilege_option > 2) {

		return (-3);

	}

	memset(&data, 0, sizeof(data));

	data[0] = channel_access.channel & 0x0F;

	data[1] = (access_option << 6);

	if (channel_access.alerting) {

		data[1] |= 0x20;

	}

	if (channel_access.per_message_auth) {

		data[1] |= 0x10;

	}

	if (channel_access.user_level_auth) {

		data[1] |= 0x08;

	}

	data[1] |= (channel_access.access_mode & 0x07);

	data[2] = (privilege_option << 6);

	data[2] |= (channel_access.privilege_limit & 0x0F);

	memset(&req, 0, sizeof(req));

	req.msg.netfn = IPMI_NETFN_APP;

	req.msg.cmd = IPMI_SET_CHANNEL_ACCESS;

	req.msg.data = data;

	req.msg.data_len = 3;

	rsp = intf->sendrecv(intf, &req;;

	if (rsp == NULL) {

		return (-1);

	}

	return rsp->ccode;

}

static const char *

iana_string(uint32_t iana)

{

	static char s[10];

	if (iana) {

		sprintf(s, "%06x", iana);

		return s;

	} else {

		return "N/A";

	}

}

/**

 * ipmi_1_5_authtypes

 *

 * Create a string describing the supported authentication types as 

 * specificed by the parameter n

 */

static const char *

ipmi_1_5_authtypes(uint8_t n)

{

	uint32_t i;

	static char supportedTypes[128];

	memset(supportedTypes, 0, sizeof(supportedTypes));

	for (i = 0; ipmi_authtype_vals[i].val != 0; i++) {

		if (n & ipmi_authtype_vals[i].val) {

			strcat(supportedTypes, ipmi_authtype_vals[i].str);

			strcat(supportedTypes, " ");

		}

	}

	return supportedTypes;

}

uint8_t

ipmi_current_channel_medium(struct ipmi_intf *intf)

{

	return ipmi_get_channel_medium(intf, 0xE);

}

/**

 * ipmi_get_channel_auth_cap

 *

 * return 0 on success

 *        -1 on failure

 */

int

ipmi_get_channel_auth_cap(struct ipmi_intf *intf, uint8_t channel, uint8_t priv)

{

	struct ipmi_rs *rsp;

	struct ipmi_rq req;

	struct get_channel_auth_cap_rsp auth_cap;

	uint8_t msg_data[2];

	/* Ask for IPMI v2 data as well */

	msg_data[0] = channel | 0x80;

	msg_data[1] = priv;

	memset(&req, 0, sizeof(req));

	req.msg.netfn = IPMI_NETFN_APP;

	req.msg.cmd = IPMI_GET_CHANNEL_AUTH_CAP;

	req.msg.data = msg_data;

	req.msg.data_len = 2;

	rsp = intf->sendrecv(intf, &req;;

	if ((rsp == NULL) || (rsp->ccode > 0)) {

		/*

		 * It's very possible that this failed because we asked for IPMI v2 data

		 * Ask again, without requesting IPMI v2 data

		 */

		msg_data[0] &= 0x7F;

		rsp = intf->sendrecv(intf, &req;;

		if (rsp == NULL) {

			lprintf(LOG_ERR, "Unable to Get Channel Authentication Capabilities");

			return (-1);

		}

		if (rsp->ccode > 0) {

			lprintf(LOG_ERR, "Get Channel Authentication Capabilities failed: %s",

				val2str(rsp->ccode, completion_code_vals));

			return (-1);

		}

	}

	memcpy(&auth_cap, rsp->data, sizeof(struct get_channel_auth_cap_rsp));

	printf("Channel number             : %d\n",

		   auth_cap.channel_number);

	printf("IPMI v1.5  auth types      : %s\n",

		   ipmi_1_5_authtypes(auth_cap.enabled_auth_types));

	if (auth_cap.v20_data_available) {

		printf("KG status                  : %s\n",

			   (auth_cap.kg_status) ? "non-zero" : "default (all zeroes)");

	}

	printf("Per message authentication : %sabled\n",

		   (auth_cap.per_message_auth) ? "dis" : "en");

	printf("User level authentication  : %sabled\n",

		   (auth_cap.user_level_auth) ? "dis" : "en");

	printf("Non-null user names exist  : %s\n",

		   (auth_cap.non_null_usernames) ? "yes" : "no");

	printf("Null user names exist      : %s\n",

		   (auth_cap.null_usernames) ? "yes" : "no");

	printf("Anonymous login enabled    : %s\n",

		   (auth_cap.anon_login_enabled) ? "yes" : "no");

	if (auth_cap.v20_data_available) {

		printf("Channel supports IPMI v1.5 : %s\n",

			   (auth_cap.ipmiv15_support) ? "yes" : "no");

		printf("Channel supports IPMI v2.0 : %s\n",

			   (auth_cap.ipmiv20_support) ? "yes" : "no");

	}

	/*

	 * If there is support for an OEM authentication type, there is some

	 * information.

	 */

	if (auth_cap.enabled_auth_types & IPMI_1_5_AUTH_TYPE_BIT_OEM) {

		printf("IANA Number for OEM        : %d\n",

			   auth_cap.oem_id[0]      | 

			   auth_cap.oem_id[1] << 8 | 

			   auth_cap.oem_id[2] << 16);

		printf("OEM Auxiliary Data         : 0x%x\n",

			   auth_cap.oem_aux_data);

	}

	return 0;

}

static int

ipmi_get_channel_cipher_suites(struct ipmi_intf *intf, const char *payload_type,

		uint8_t channel)

{

	struct ipmi_rs *rsp;

	struct ipmi_rq req;

	uint8_t rqdata[3];

	uint32_t iana;

	uint8_t auth_alg, integrity_alg, crypt_alg;

	uint8_t cipher_suite_id;

	uint8_t list_index = 0;

	/* 0x40 sets * 16 bytes per set */

	uint8_t cipher_suite_data[1024];

	uint16_t offset = 0;

	/* how much was returned, total */

	uint16_t cipher_suite_data_length = 0;

	memset(cipher_suite_data, 0, sizeof(cipher_suite_data));

	memset(&req, 0, sizeof(req));

	req.msg.netfn = IPMI_NETFN_APP;

	req.msg.cmd = IPMI_GET_CHANNEL_CIPHER_SUITES;

	req.msg.data = rqdata;

	req.msg.data_len = 3;

	rqdata[0] = channel;

	rqdata[1] = ((strncmp(payload_type, "ipmi", 4) == 0)? 0: 1);

	/* Always ask for cipher suite format */

	rqdata[2] = 0x80;

	rsp = intf->sendrecv(intf, &req;;

	if (rsp == NULL) {

		lprintf(LOG_ERR, "Unable to Get Channel Cipher Suites");

		return -1;

	}

	if (rsp->ccode > 0) {

		lprintf(LOG_ERR, "Get Channel Cipher Suites failed: %s",

			val2str(rsp->ccode, completion_code_vals));

		return -1;

	}

	/*

	 * Grab the returned channel number once.  We assume it's the same

	 * in future calls.

	 */

	if (rsp->data_len >= 1) {

		channel = rsp->data[0];

	}

	while ((rsp->data_len > 1) && (rsp->data_len == 17) && (list_index < 0x3F)) {

		/*

		 * We got back cipher suite data -- store it.

		 * printf("copying data to offset %d\n", offset);

		 * printbuf(rsp->data + 1, rsp->data_len - 1, "this is the data");

		 */

		memcpy(cipher_suite_data + offset, rsp->data + 1, rsp->data_len - 1);

		offset += rsp->data_len - 1;

		/*

		 * Increment our list for the next call

		 */

		++list_index;

		rqdata[2] =  (rqdata[2] & 0x80) + list_index; 

		rsp = intf->sendrecv(intf, &req;;

		if (rsp == NULL) {

			lprintf(LOG_ERR, "Unable to Get Channel Cipher Suites");

			return -1;

		}

		if (rsp->ccode > 0) {

			lprintf(LOG_ERR, "Get Channel Cipher Suites failed: %s",

					val2str(rsp->ccode, completion_code_vals));

			return -1;

		}

	}

	/* Copy last chunk */

	if(rsp->data_len > 1) {

		/*

		 * We got back cipher suite data -- store it.

		 * printf("copying data to offset %d\n", offset);

		 * printbuf(rsp->data + 1, rsp->data_len - 1, "this is the data");

		 */

		memcpy(cipher_suite_data + offset, rsp->data + 1, rsp->data_len - 1);

		offset += rsp->data_len - 1;

	}

	/* We can chomp on all our data now. */

	cipher_suite_data_length = offset;

	offset = 0;

	if (! csv_output) {

		printf("ID   IANA    Auth Alg        Integrity Alg   Confidentiality Alg\n");

	}

	while (offset < cipher_suite_data_length) {

		if (cipher_suite_data[offset++] == 0xC0) {

			/* standard type */

			iana = 0;

			/* Verify that we have at least a full record left; id + 3 algs */

			if ((cipher_suite_data_length - offset) < 4) {

				lprintf(LOG_ERR, "Incomplete data record in cipher suite data");

				return -1;

			}

			cipher_suite_id = cipher_suite_data[offset++];

		} else if (cipher_suite_data[offset++] == 0xC1) {

			/* OEM record type */

			/* Verify that we have at least a full record left

			 * id + iana + 3 algs

			 */

			if ((cipher_suite_data_length - offset) < 4) {

				lprintf(LOG_ERR, "Incomplete data record in cipher suite data");

				return -1;

			}

			cipher_suite_id = cipher_suite_data[offset++];

			/* Grab the IANA */

			iana =

				cipher_suite_data[offset]            | 

				(cipher_suite_data[offset + 1] << 8) | 

				(cipher_suite_data[offset + 2] << 16);

			offset += 3;

		} else {

			lprintf(LOG_ERR, "Bad start of record byte in cipher suite data");

			return -1;

		}

		/*

		 * Grab the algorithms for this cipher suite.  I guess we can't be

		 * sure of what order they'll come in.  Also, I suppose we default

		 * to the NONE algorithm if one were absent.  This part of the spec is

		 * poorly written -- I have read the errata document.  For now, I'm only

		 * allowing one algorithm per type (auth, integrity, crypt) because I

		 * don't I understand how it could be otherwise.

		 */

		auth_alg      = IPMI_AUTH_RAKP_NONE;

		integrity_alg = IPMI_INTEGRITY_NONE;

		crypt_alg     = IPMI_CRYPT_NONE;

		while (((cipher_suite_data[offset] & 0xC0) != 0xC0) &&

			   ((cipher_suite_data_length - offset) > 0))

		{

			switch (cipher_suite_data[offset] & 0xC0)

			{

			case 0x00:

				/* Authentication algorithm specifier */

				auth_alg = cipher_suite_data[offset++] & 0x3F;

				break;

			case 0x40:

				/* Interity algorithm specifier */

				integrity_alg = cipher_suite_data[offset++] & 0x3F;

				break;

			case 0x80:

				/* Confidentiality algorithm specifier */

				crypt_alg = cipher_suite_data[offset++] & 0x3F;

				break;

			}

		}

		/* We have everything we need to spit out a cipher suite record */

		printf((csv_output? "%d,%s,%s,%s,%s\n" :

			"%-4d %-7s %-15s %-15s %-15s\n"),

		       cipher_suite_id,

		       iana_string(iana),

		       val2str(auth_alg, ipmi_auth_algorithms),

		       val2str(integrity_alg, ipmi_integrity_algorithms),

		       val2str(crypt_alg, ipmi_encryption_algorithms));

	}

	return 0;

}

/**

 * ipmi_get_channel_info

 *

 * returns 0 on success

 *         -1 on failure

 *

 */

int

ipmi_get_channel_info(struct ipmi_intf *intf, uint8_t channel)

{

	struct channel_info_t channel_info = {0};

	struct channel_access_t channel_access = {0};

	int ccode = 0;

	channel_info.channel = channel;

	ccode = _ipmi_get_channel_info(intf, &channel_info);

	if (eval_ccode(ccode) != 0) {

		lprintf(LOG_ERR, "Unable to Get Channel Info");

		return (-1);

	}

	printf("Channel 0x%x info:\n", channel_info.channel);

	printf("  Channel Medium Type   : %s\n",

		   val2str(channel_info.medium,

			   ipmi_channel_medium_vals));

	printf("  Channel Protocol Type : %s\n",

		   val2str(channel_info.protocol,

			   ipmi_channel_protocol_vals));

	printf("  Session Support       : ");

	switch (channel_info.session_support) {

		case IPMI_CHANNEL_SESSION_LESS:

			printf("session-less\n");

			break;

		case IPMI_CHANNEL_SESSION_SINGLE:

			printf("single-session\n");

			break;

		case IPMI_CHANNEL_SESSION_MULTI:

			printf("multi-session\n");

			break;

		case IPMI_CHANNEL_SESSION_BASED:

			printf("session-based\n");

			break;

		default:

			printf("unknown\n");

			break;

	}

	printf("  Active Session Count  : %d\n",

		   channel_info.active_sessions);

	printf("  Protocol Vendor ID    : %d\n",

		   channel_info.vendor_id[0]      |

		   channel_info.vendor_id[1] << 8 |

		   channel_info.vendor_id[2] << 16);

	/* only proceed if this is LAN channel */

	if (channel_info.medium != IPMI_CHANNEL_MEDIUM_LAN

		&& channel_info.medium != IPMI_CHANNEL_MEDIUM_LAN_OTHER) {

		return 0;

	}

	channel_access.channel = channel_info.channel;

	ccode = _ipmi_get_channel_access(intf, &channel_access, 1);

	if (eval_ccode(ccode) != 0) {

		lprintf(LOG_ERR, "Unable to Get Channel Access (volatile)");

		return (-1);

	}

	printf("  Volatile(active) Settings\n");

	printf("    Alerting            : %sabled\n",

			(channel_access.alerting) ? "dis" : "en");

	printf("    Per-message Auth    : %sabled\n",

			(channel_access.per_message_auth) ? "dis" : "en");

	printf("    User Level Auth     : %sabled\n",

			(channel_access.user_level_auth) ? "dis" : "en");

	printf("    Access Mode         : ");

	switch (channel_access.access_mode) {

		case 0:

			printf("disabled\n");

			break;

		case 1:

			printf("pre-boot only\n");

			break;

		case 2:

			printf("always available\n");

			break;

		case 3:

			printf("shared\n");

			break;

		default:

			printf("unknown\n");

			break;

	}

	memset(&channel_access, 0, sizeof(channel_access));

	channel_access.channel = channel_info.channel;

	/* get non-volatile settings */

	ccode = _ipmi_get_channel_access(intf, &channel_access, 0);

	if (eval_ccode(ccode) != 0) {

		lprintf(LOG_ERR, "Unable to Get Channel Access (non-volatile)");

		return (-1);

	}

	printf("  Non-Volatile Settings\n");

	printf("    Alerting            : %sabled\n",

			(channel_access.alerting) ? "dis" : "en");

	printf("    Per-message Auth    : %sabled\n",

			(channel_access.per_message_auth) ? "dis" : "en");

	printf("    User Level Auth     : %sabled\n",

			(channel_access.user_level_auth) ? "dis" : "en");

	printf("    Access Mode         : ");

	switch (channel_access.access_mode) {

		case 0:

			printf("disabled\n");

			break;

		case 1:

			printf("pre-boot only\n");

			break;

		case 2:

			printf("always available\n");

			break;

		case 3:

			printf("shared\n");

			break;

		default:

			printf("unknown\n");

			break;

	}

	return 0;

}

/* ipmi_get_channel_medium - Return Medium of given IPMI Channel.

 *

 * @channel - IPMI Channel

 *

 * returns - IPMI Channel Medium, IPMI_CHANNEL_MEDIUM_RESERVED if ccode > 0,

 * 0 on error.

 */

uint8_t

ipmi_get_channel_medium(struct ipmi_intf *intf, uint8_t channel)

{

	struct channel_info_t channel_info = {0};

	int ccode = 0;

	channel_info.channel = channel;

	ccode = _ipmi_get_channel_info(intf, &channel_info);

	if (ccode == 0xCC) {

		return IPMI_CHANNEL_MEDIUM_RESERVED;

	} else if (ccode < 0 && eval_ccode(ccode) != 0) {

		return 0;

	} else if (ccode > 0) {

		lprintf(LOG_ERR, "Get Channel Info command failed: %s",

				val2str(ccode, completion_code_vals));

		return IPMI_CHANNEL_MEDIUM_RESERVED;

	}

	lprintf(LOG_DEBUG, "Channel type: %s",

			val2str(channel_info.medium, ipmi_channel_medium_vals));

	return channel_info.medium;

}

/* ipmi_get_user_access - Get User Access for given Channel and User or Users.

 *

 * @intf - IPMI interface

 * @channel - IPMI Channel we're getting access for

 * @user_id - User ID. If 0 is passed, all IPMI users will be listed

 *

 * returns - 0 on success, (-1) on error

 */

static int

ipmi_get_user_access(struct ipmi_intf *intf, uint8_t channel, uint8_t user_id)

{

	struct user_access_t user_access;

	struct user_name_t user_name;

	int ccode = 0;

	int curr_uid;

	int init = 1;

	int max_uid = 0;

	curr_uid = user_id ? user_id : 1;

	do {

		memset(&user_access, 0, sizeof(user_access));

		user_access.channel = channel;

		user_access.user_id = curr_uid;

		ccode = _ipmi_get_user_access(intf, &user_access);

		if (eval_ccode(ccode) != 0) {

			lprintf(LOG_ERR,

					"Unable to Get User Access (channel %d id %d)",

					channel, curr_uid);

			return (-1);

		}

		memset(&user_name, 0, sizeof(user_name));

		user_name.user_id = curr_uid;

		ccode = _ipmi_get_user_name(intf, &user_name);

		if (ccode == 0xCC) {

			user_name.user_id = curr_uid;

			memset(&user_name.user_name, '\0', 17);

		} else if (eval_ccode(ccode) != 0) {

			lprintf(LOG_ERR, "Unable to Get User Name (id %d)", curr_uid);

			return (-1);

		}

		if (init) {

			printf("Maximum User IDs     : %d\n", user_access.max_user_ids);

			printf("Enabled User IDs     : %d\n", user_access.enabled_user_ids);

			max_uid = user_access.max_user_ids;

			init = 0;

		}

		printf("\n");

		printf("User ID              : %d\n", curr_uid);

		printf("User Name            : %s\n", user_name.user_name);

		printf("Fixed Name           : %s\n",

		       (curr_uid <= user_access.fixed_user_ids) ? "Yes" : "No");

		printf("Access Available     : %s\n",

		       (user_access.callin_callback) ? "callback" : "call-in / callback");

		printf("Link Authentication  : %sabled\n",

		       (user_access.link_auth) ? "en" : "dis");

		printf("IPMI Messaging       : %sabled\n",

		       (user_access.ipmi_messaging) ? "en" : "dis");

		printf("Privilege Level      : %s\n",

		       val2str(user_access.privilege_limit, ipmi_privlvl_vals));

		printf("Enable Status        : %s\n",

			val2str(user_access.enable_status, ipmi_user_enable_status_vals));

		curr_uid ++;

	} while (!user_id && curr_uid <= max_uid);

	return 0;

}

/* ipmi_set_user_access - Query BMC for current Channel ACLs, parse CLI args

 * and update current ACLs.

 *

 * returns - 0 on success, (-1) on error

 */

int

ipmi_set_user_access(struct ipmi_intf *intf, int argc, char **argv)

{

	struct user_access_t user_access = {0};

	int ccode = 0;

	int i = 0;

	uint8_t channel = 0;

	uint8_t priv = 0;

	uint8_t user_id = 0;

	if (argc > 0 && strncmp(argv[0], "help", 4) == 0) {

		printf_channel_usage();

		return 0;

	} else if (argc < 3) {

		lprintf(LOG_ERR, "Not enough parameters given.");

		printf_channel_usage();

		return (-1);

	}

	if (is_ipmi_channel_num(argv[0], &channel) != 0

			|| is_ipmi_user_id(argv[1], &user_id) != 0) {

		return (-1);

	}

	user_access.channel = channel;

	user_access.user_id = user_id;

	ccode = _ipmi_get_user_access(intf, &user_access);

	if (eval_ccode(ccode) != 0) {

		lprintf(LOG_ERR,

				"Unable to Get User Access (channel %d id %d)",

				channel, user_id);

		return (-1);

	}

	for (i = 2; i < argc; i ++) {

		if (strncmp(argv[i], "callin=", 7) == 0) {

			if (strncmp(argv[i] + 7, "off", 3) == 0) {

				user_access.callin_callback = 1;

			} else {

				user_access.callin_callback = 0;

			}

		} else if (strncmp(argv[i], "link=", 5) == 0) {

			if (strncmp(argv[i] + 5, "off", 3) == 0) {

				user_access.link_auth = 0;

			} else {

				user_access.link_auth = 1;

			}

		} else if (strncmp(argv[i], "ipmi=", 5) == 0) {

			if (strncmp(argv[i] + 5, "off", 3) == 0) {

				user_access.ipmi_messaging = 0;

			} else {

				user_access.ipmi_messaging = 1;

			}

		} else if (strncmp(argv[i], "privilege=", 10) == 0) {

			if (str2uchar(argv[i] + 10, &priv) != 0) {

				lprintf(LOG_ERR,

						"Numeric value expected, but '%s' given.",

						argv[i] + 10);

				return (-1);

			}

			user_access.privilege_limit = priv;

		} else {

			lprintf(LOG_ERR, "Invalid option: %s\n", argv[i]);

			return (-1);

		}

	}

	ccode = _ipmi_set_user_access(intf, &user_access, 0);

	if (eval_ccode(ccode) != 0) {

		lprintf(LOG_ERR,

				"Unable to Set User Access (channel %d id %d)",

				channel, user_id);

		return (-1);

	}

	printf("Set User Access (channel %d id %d) successful.\n",

			channel, user_id);

	return 0;

}

int

ipmi_channel_main(struct ipmi_intf *intf, int argc, char **argv)

{

	int retval = 0;

	uint8_t channel;

	uint8_t priv = 0;

	if (argc < 1) {

		lprintf(LOG_ERR, "Not enough parameters given.");

		printf_channel_usage();

		return (-1);

	} else if (strncmp(argv[0], "help", 4) == 0) {

		printf_channel_usage();

		return 0;

	} else if (strncmp(argv[0], "authcap", 7) == 0) {

		if (argc != 3) {

			printf_channel_usage();

			return (-1);

		}

		if (is_ipmi_channel_num(argv[1], &channel) != 0

				|| is_ipmi_user_priv_limit(argv[2], &priv) != 0) {

			return (-1);

		}

		retval = ipmi_get_channel_auth_cap(intf, channel, priv);

	} else if (strncmp(argv[0], "getaccess", 10) == 0) {

		uint8_t user_id = 0;

		if ((argc < 2) || (argc > 3)) {

			lprintf(LOG_ERR, "Not enough parameters given.");

			printf_channel_usage();

			return (-1);

		}

		if (is_ipmi_channel_num(argv[1], &channel) != 0) {

			return (-1);

		}

		if (argc == 3) {

			if (is_ipmi_user_id(argv[2], &user_id) != 0) {

				return (-1);

			}

		}

		retval = ipmi_get_user_access(intf, channel, user_id);

	} else if (strncmp(argv[0], "setaccess", 9) == 0) {

		return ipmi_set_user_access(intf, (argc - 1), &(argv[1]));

	} else if (strncmp(argv[0], "info", 4) == 0) {

		channel = 0xE;

		if (argc > 2) {

			printf_channel_usage();

			return (-1);

		}

		if (argc == 2) {

			if (is_ipmi_channel_num(argv[1], &channel) != 0) {

				return (-1);

			}

		}

		retval = ipmi_get_channel_info(intf, channel);

	} else if (strncmp(argv[0], "getciphers", 10) == 0) {

		/* channel getciphers <ipmi|sol> [channel] */

		channel = 0xE;

		if ((argc < 2) || (argc > 3) ||