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-rw-r--r--lib/ipmi_user.c836
1 files changed, 836 insertions, 0 deletions
diff --git a/lib/ipmi_user.c b/lib/ipmi_user.c
new file mode 100644
index 0000000..d7e5890
--- /dev/null
+++ b/lib/ipmi_user.c
@@ -0,0 +1,836 @@
+/*
+ * 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 <string.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/select.h>
+#include <sys/time.h>
+#include <signal.h>
+#include <unistd.h>
+
+#include <ipmitool/helper.h>
+#include <ipmitool/log.h>
+#include <ipmitool/ipmi.h>
+#include <ipmitool/ipmi_intf.h>
+#include <ipmitool/ipmi_user.h>
+#include <ipmitool/ipmi_constants.h>
+#include <ipmitool/ipmi_strings.h>
+#include <ipmitool/bswap.h>
+
+
+extern int verbose;
+extern int csv_output;
+
+
+#define IPMI_PASSWORD_DISABLE_USER 0x00
+#define IPMI_PASSWORD_ENABLE_USER 0x01
+#define IPMI_PASSWORD_SET_PASSWORD 0x02
+#define IPMI_PASSWORD_TEST_PASSWORD 0x03
+
+/*
+ * ipmi_get_user_access
+ *
+ * param intf [in]
+ * param channel_number [in]
+ * param user_id [in]
+ * param user_access [out]
+ *
+ * return 0 on succes
+ * 1 on failure
+ */
+static int
+ipmi_get_user_access(
+ struct ipmi_intf *intf,
+ uint8_t channel_number,
+ uint8_t user_id,
+ struct user_access_rsp *user_access)
+{
+ struct ipmi_rs * rsp;
+ struct ipmi_rq req;
+ uint8_t msg_data[2];
+
+ memset(&req, 0, sizeof(req));
+ req.msg.netfn = IPMI_NETFN_APP; /* 0x06 */
+ req.msg.cmd = IPMI_GET_USER_ACCESS; /* 0x44 */
+ req.msg.data = msg_data;
+ req.msg.data_len = 2;
+
+
+ /* The channel number will remain constant throughout this function */
+ msg_data[0] = channel_number;
+ msg_data[1] = user_id;
+
+ rsp = intf->sendrecv(intf, &req);
+
+ if (rsp == NULL) {
+ lprintf(LOG_ERR, "Get User Access command failed "
+ "(channel %d, user %d)", channel_number, user_id);
+ return -1;
+ }
+ if (rsp->ccode > 0) {
+ lprintf(LOG_ERR, "Get User Access command failed "
+ "(channel %d, user %d): %s", channel_number, user_id,
+ val2str(rsp->ccode, completion_code_vals));
+ return -1;
+ }
+
+ memcpy(user_access,
+ rsp->data,
+ sizeof(struct user_access_rsp));
+
+ return 0;
+}
+
+
+
+/*
+ * ipmi_get_user_name
+ *
+ * param intf [in]
+ * param channel_number [in]
+ * param user_id [in]
+ * param user_name [out]
+ *
+ * return 0 on succes
+ * 1 on failure
+ */
+static int
+ipmi_get_user_name(
+ struct ipmi_intf *intf,
+ uint8_t user_id,
+ char *user_name)
+{
+ struct ipmi_rs * rsp;
+ struct ipmi_rq req;
+ uint8_t msg_data[1];
+
+ memset(user_name, 0, 17);
+
+ memset(&req, 0, sizeof(req));
+ req.msg.netfn = IPMI_NETFN_APP; /* 0x06 */
+ req.msg.cmd = IPMI_GET_USER_NAME; /* 0x45 */
+ req.msg.data = msg_data;
+ req.msg.data_len = 1;
+
+ msg_data[0] = user_id;
+
+ rsp = intf->sendrecv(intf, &req);
+
+ if (rsp == NULL) {
+ lprintf(LOG_ERR, "Get User Name command failed (user %d)",
+ user_id);
+ return -1;
+ }
+ if (rsp->ccode > 0) {
+ if (rsp->ccode == 0xcc)
+ return 0;
+ lprintf(LOG_ERR, "Get User Name command failed (user %d): %s",
+ user_id, val2str(rsp->ccode, completion_code_vals));
+ return -1;
+ }
+
+ memcpy(user_name, rsp->data, 16);
+
+ return 0;
+}
+
+
+
+
+static void
+dump_user_access(
+ uint8_t user_id,
+ const char * user_name,
+ struct user_access_rsp * user_access)
+{
+ static int printed_header = 0;
+
+ if (! printed_header)
+ {
+ printf("ID Name Callin Link Auth IPMI Msg "
+ "Channel Priv Limit\n");
+ printed_header = 1;
+ }
+
+ printf("%-4d%-17s%-8s%-11s%-11s%-s\n",
+ user_id,
+ user_name,
+ user_access->no_callin_access? "false": "true ",
+ user_access->link_auth_access? "true ": "false",
+ user_access->ipmi_messaging_access? "true ": "false",
+ val2str(user_access->channel_privilege_limit,
+ ipmi_privlvl_vals));
+}
+
+
+
+static void
+dump_user_access_csv(
+ uint8_t user_id,
+ const char *user_name,
+ struct user_access_rsp *user_access)
+{
+ printf("%d,%s,%s,%s,%s,%s\n",
+ user_id,
+ user_name,
+ user_access->no_callin_access? "false": "true",
+ user_access->link_auth_access? "true": "false",
+ user_access->ipmi_messaging_access? "true": "false",
+ val2str(user_access->channel_privilege_limit,
+ ipmi_privlvl_vals));
+}
+
+static int
+ipmi_print_user_list(
+ struct ipmi_intf *intf,
+ uint8_t channel_number)
+{
+ /* This is where you were! */
+ char user_name[17];
+ struct user_access_rsp user_access;
+ uint8_t current_user_id = 1;
+
+
+ do
+ {
+ if (ipmi_get_user_access(intf,
+ channel_number,
+ current_user_id,
+ &user_access))
+ return -1;
+
+
+ if (ipmi_get_user_name(intf,
+ current_user_id,
+ user_name))
+ return -1;
+
+ if ((current_user_id == 0) ||
+ user_access.link_auth_access ||
+ user_access.ipmi_messaging_access ||
+ strcmp("", user_name))
+ {
+ if (csv_output)
+ dump_user_access_csv(current_user_id,
+ user_name, &user_access);
+ else
+ dump_user_access(current_user_id,
+ user_name,
+ &user_access);
+ }
+
+
+ ++current_user_id;
+ } while((current_user_id <= user_access.maximum_ids) &&
+ (current_user_id <= IPMI_UID_MAX)); /* Absolute maximum allowed by spec */
+
+
+ return 0;
+}
+
+
+
+static int
+ipmi_print_user_summary(
+ struct ipmi_intf * intf,
+ uint8_t channel_number)
+{
+ struct user_access_rsp user_access;
+
+ if (ipmi_get_user_access(intf,
+ channel_number,
+ 1,
+ &user_access))
+ return -1;
+
+ if (csv_output)
+ {
+ printf("%d,%d,%d\n",
+ user_access.maximum_ids,
+ user_access.enabled_user_count,
+ user_access.fixed_name_count);
+ }
+ else
+ {
+ printf("Maximum IDs : %d\n",
+ user_access.maximum_ids);
+ printf("Enabled User Count : %d\n",
+ user_access.enabled_user_count);
+ printf("Fixed Name Count : %d\n",
+ user_access.fixed_name_count);
+ }
+
+ return 0;
+}
+
+
+
+/*
+ * ipmi_user_set_username
+ */
+static int
+ipmi_user_set_username(
+ struct ipmi_intf *intf,
+ uint8_t user_id,
+ const char *name)
+{
+ struct ipmi_rs * rsp;
+ struct ipmi_rq req;
+ uint8_t msg_data[17];
+
+ /*
+ * Ensure there is space for the name in the request message buffer
+ */
+ if (strlen(name) >= sizeof(msg_data)) {
+ return -1;
+ }
+
+ memset(&req, 0, sizeof(req));
+ req.msg.netfn = IPMI_NETFN_APP; /* 0x06 */
+ req.msg.cmd = IPMI_SET_USER_NAME; /* 0x45 */
+ req.msg.data = msg_data;
+ req.msg.data_len = sizeof(msg_data);
+ memset(msg_data, 0, sizeof(msg_data));
+
+ /* The channel number will remain constant throughout this function */
+ msg_data[0] = user_id;
+ strncpy((char *)(msg_data + 1), name, strlen(name));
+
+ rsp = intf->sendrecv(intf, &req);
+
+ if (rsp == NULL) {
+ lprintf(LOG_ERR, "Set User Name command failed (user %d, name %s)",
+ user_id, name);
+ return -1;
+ }
+ if (rsp->ccode > 0) {
+ lprintf(LOG_ERR, "Set User Name command failed (user %d, name %s): %s",
+ user_id, name, val2str(rsp->ccode, completion_code_vals));
+ return -1;
+ }
+
+ return 0;
+}
+
+static int
+ipmi_user_set_userpriv(
+ struct ipmi_intf *intf,
+ uint8_t channel,
+ uint8_t user_id,
+ const unsigned char privLevel)
+{
+ struct ipmi_rs *rsp;
+ struct ipmi_rq req;
+ uint8_t msg_data[4] = {0, 0, 0, 0};
+
+ memset(&req, 0, sizeof(req));
+ req.msg.netfn = IPMI_NETFN_APP; /* 0x06 */
+ req.msg.cmd = IPMI_SET_USER_ACCESS; /* 0x43 */
+ req.msg.data = msg_data;
+ req.msg.data_len = 4;
+
+ /* The channel number will remain constant throughout this function */
+ msg_data[0] = (channel & 0x0f);
+ msg_data[1] = (user_id & 0x3f);
+ msg_data[2] = (privLevel & 0x0f);
+ msg_data[3] = 0;
+
+ rsp = intf->sendrecv(intf, &req);
+
+ if (rsp == NULL)
+ {
+ lprintf(LOG_ERR, "Set Privilege Level command failed (user %d)",
+ user_id);
+ return -1;
+ }
+ if (rsp->ccode > 0)
+ {
+ lprintf(LOG_ERR, "Set Privilege Level command failed (user %d): %s",
+ user_id, val2str(rsp->ccode, completion_code_vals));
+ return -1;
+ }
+
+ return 0;
+}
+
+/*
+ * ipmi_user_set_password
+ *
+ * This function is responsible for 4 things
+ * Enabling/Disabling users
+ * Setting/Testing passwords
+ */
+static int
+ipmi_user_set_password(
+ struct ipmi_intf * intf,
+ uint8_t user_id,
+ uint8_t operation,
+ const char *password,
+ int is_twenty_byte_password)
+{
+ struct ipmi_rs * rsp;
+ struct ipmi_rq req;
+ uint8_t msg_data[22];
+
+ int password_length = (is_twenty_byte_password? 20 : 16);
+
+ memset(&req, 0, sizeof(req));
+ req.msg.netfn = IPMI_NETFN_APP; /* 0x06 */
+ req.msg.cmd = IPMI_SET_USER_PASSWORD; /* 0x47 */
+ req.msg.data = msg_data;
+ req.msg.data_len = password_length + 2;
+
+
+ /* The channel number will remain constant throughout this function */
+ msg_data[0] = user_id;
+
+ if (is_twenty_byte_password)
+ msg_data[0] |= 0x80;
+
+ msg_data[1] = operation;
+
+ memset(msg_data + 2, 0, password_length);
+
+ if (password != NULL)
+ strncpy((char *)(msg_data + 2), password, password_length);
+
+ rsp = intf->sendrecv(intf, &req);
+
+ if (rsp == NULL) {
+ lprintf(LOG_ERR, "Set User Password command failed (user %d)",
+ user_id);
+ return -1;
+ }
+ if (rsp->ccode > 0) {
+ lprintf(LOG_ERR, "Set User Password command failed (user %d): %s",
+ user_id, val2str(rsp->ccode, completion_code_vals));
+ return rsp->ccode;
+ }
+
+ return 0;
+}
+
+
+
+/*
+ * ipmi_user_test_password
+ *
+ * Call ipmi_user_set_password, and interpret the result
+ */
+static int
+ipmi_user_test_password(
+ struct ipmi_intf * intf,
+ uint8_t user_id,
+ const char * password,
+ int is_twenty_byte_password)
+{
+ int ret;
+
+ ret = ipmi_user_set_password(intf,
+ user_id,
+ IPMI_PASSWORD_TEST_PASSWORD,
+ password,
+ is_twenty_byte_password);
+
+ switch (ret) {
+ case 0:
+ printf("Success\n");
+ break;
+ case 0x80:
+ printf("Failure: password incorrect\n");
+ break;
+ case 0x81:
+ printf("Failure: wrong password size\n");
+ break;
+ default:
+ printf("Unknown error\n");
+ }
+
+ return ((ret == 0) ? 0 : -1);
+}
+
+
+/*
+ * print_user_usage
+ */
+static void
+print_user_usage(void)
+{
+ lprintf(LOG_NOTICE, "User Commands:");
+ lprintf(LOG_NOTICE, " summary [<channel number>]");
+ lprintf(LOG_NOTICE, " list [<channel number>]");
+ lprintf(LOG_NOTICE, " set name <user id> <username>");
+ lprintf(LOG_NOTICE, " set password <user id> [<password>]");
+ lprintf(LOG_NOTICE, " disable <user id>");
+ lprintf(LOG_NOTICE, " enable <user id>");
+ lprintf(LOG_NOTICE,
+ " priv <user id> <privilege level> [<channel number>]");
+ lprintf(LOG_NOTICE, " test <user id> <16|20> [<password]>\n");
+}
+
+
+const char *
+ipmi_user_build_password_prompt(uint8_t user_id)
+{
+ static char prompt[128];
+ memset(prompt, 0, 128);
+ snprintf(prompt, 128, "Password for user %d: ", user_id);
+ return prompt;
+}
+
+
+/*
+ * ipmi_user_main
+ *
+ * Upon entry to this function argv should contain our arguments
+ * specific to this subcommand
+ */
+int
+ipmi_user_main(struct ipmi_intf * intf, int argc, char ** argv)
+{
+ int retval = 0;
+
+ /*
+ * Help
+ */
+ if (argc == 0 || strncmp(argv[0], "help", 4) == 0)
+ {
+ print_user_usage();
+ }
+
+ /*
+ * Summary
+ */
+ else if (strncmp(argv[0], "summary", 7) == 0)
+ {
+ uint8_t channel;
+
+ if (argc == 1)
+ channel = 0x0E; /* Ask about the current channel */
+ else if (argc == 2)
+ {
+ if (str2uchar(argv[1], &channel) != 0)
+ {
+ lprintf(LOG_ERR, "Invalid channel: %s", argv[1]);
+ return (-1);
+ }
+ }
+ else
+ {
+ print_user_usage();
+ return -1;
+ }
+
+ retval = ipmi_print_user_summary(intf, channel);
+ }
+
+
+ /*
+ * List
+ */
+ else if (strncmp(argv[0], "list", 4) == 0)
+ {
+ uint8_t channel;
+
+ if (argc == 1)
+ channel = 0x0E; /* Ask about the current channel */
+ else if (argc == 2)
+ {
+ if (str2uchar(argv[1], &channel) != 0)
+ {
+ lprintf(LOG_ERR, "Invalid channel: %s", argv[1]);
+ return (-1);
+ }
+ }
+ else
+ {
+ print_user_usage();
+ return -1;
+ }
+
+ retval = ipmi_print_user_list(intf, channel);
+ }
+
+
+
+ /*
+ * Test
+ */
+ else if (strncmp(argv[0], "test", 4) == 0)
+ {
+ // a little irritating, isn't it
+ if (argc == 3 || argc == 4)
+ {
+ char * password = NULL;
+ int password_length = 0;
+ uint8_t user_id = 0;
+ if (is_ipmi_user_id(argv[1], &user_id)) {
+ return (-1);
+ }
+ if (str2int(argv[2], &password_length) != 0
+ || (password_length != 16 && password_length != 20)) {
+ lprintf(LOG_ERR,
+ "Given password length '%s' is invalid.",
+ argv[2]);
+ lprintf(LOG_ERR, "Expected value is either 16 or 20.");
+ return (-1);
+ }
+
+ if (argc == 3)
+ {
+ /* We need to prompt for a password */
+
+ char * tmp;
+ const char * password_prompt =
+ ipmi_user_build_password_prompt(user_id);
+# ifdef HAVE_GETPASSPHRASE
+ tmp = getpassphrase (password_prompt);
+# else
+ tmp = (char*)getpass (password_prompt);
+# endif
+ if (tmp != NULL) {
+ password = strdup(tmp);
+ tmp = NULL;
+ }
+ if (password == NULL) {
+ lprintf(LOG_ERR, "ipmitool: malloc failure");
+ return -1;
+ }
+ }
+ else {
+ password = strdup(argv[3]);
+ }
+
+
+ retval = ipmi_user_test_password(intf,
+ user_id,
+ password,
+ password_length == 20);
+ if (password != NULL) {
+ free(password);
+ password = NULL;
+ }
+ }
+ else
+ {
+ print_user_usage();
+ return -1;
+ }
+ }
+
+ /*
+ * Set
+ */
+ else if (strncmp(argv[0], "set", 3) == 0)
+ {
+ /*
+ * Set Password
+ */
+ if ((argc >= 3) &&
+ (strncmp("password", argv[1], 8) == 0))
+ {
+ char * password = NULL;
+ uint8_t user_id = 0;
+ if (is_ipmi_user_id(argv[2], &user_id)) {
+ return (-1);
+ }
+
+ if (argc == 3)
+ {
+ /* We need to prompt for a password */
+ char * tmp;
+ const char * password_prompt =
+ ipmi_user_build_password_prompt(user_id);
+# ifdef HAVE_GETPASSPHRASE
+ tmp = getpassphrase (password_prompt);
+# else
+ tmp = (char*)getpass (password_prompt);
+# endif
+ if (tmp != NULL) {
+ password = strdup(tmp);
+ tmp = NULL;
+ }
+ if (password == NULL) {
+ lprintf(LOG_ERR, "ipmitool: malloc failure");
+ return -1;
+ }
+# ifdef HAVE_GETPASSPHRASE
+ tmp = getpassphrase (password_prompt);
+# else
+ tmp = (char*)getpass (password_prompt);
+# endif
+ if (tmp == NULL) {
+ lprintf(LOG_ERR, "ipmitool: malloc failure");
+ return (-1);
+ }
+ if (strlen(password) != strlen(tmp)
+ || strncmp(password, tmp, strlen(tmp))) {
+ lprintf(LOG_ERR, "Passwords do not match.");
+ free(password);
+ password = NULL;
+ return -1;
+ }
+ tmp = NULL;
+ } else {
+ password = strdup(argv[3]);
+ }
+
+ if (password == NULL) {
+ lprintf(LOG_ERR, "Unable to parse password argument.");
+ return -1;
+ }
+ else if (strlen(password) > 20)
+ {
+ lprintf(LOG_ERR, "Password is too long (> 20 bytes)");
+ return -1;
+ }
+
+ retval = ipmi_user_set_password(intf,
+ user_id,
+ IPMI_PASSWORD_SET_PASSWORD,
+ password,
+ strlen(password) > 16);
+ if (password != NULL) {
+ free(password);
+ password = NULL;
+ }
+ }
+
+ /*
+ * Set Name
+ */
+ else if ((argc >= 2) &&
+ (strncmp("name", argv[1], 4) == 0))
+ {
+ uint8_t user_id = 0;
+ if (argc != 4)
+ {
+ print_user_usage();
+ return -1;
+ }
+ if (is_ipmi_user_id(argv[2], &user_id)) {
+ return (-1);
+ }
+
+ if (strlen(argv[3]) > 16)
+ {
+ lprintf(LOG_ERR, "Username is too long (> 16 bytes)");
+ return -1;
+ }
+
+ retval = ipmi_user_set_username(intf, user_id, argv[3]);
+ }
+ else
+ {
+ print_user_usage();
+ return -1;
+ }
+ }
+
+ else if (strncmp(argv[0], "priv", 4) == 0)
+ {
+ uint8_t user_id;
+ uint8_t priv_level;
+ uint8_t channel = 0x0e; /* Use channel running on */
+
+ if (argc != 3 && argc != 4)
+ {
+ print_user_usage();
+ return -1;
+ }
+
+ if (argc == 4)
+ {
+ if (str2uchar(argv[3], &channel) != 0)
+ {
+ lprintf(LOG_ERR, "Invalid channel: %s", argv[3]);
+ return (-1);
+ }
+ channel = (channel & 0x0f);
+ }
+
+ if (str2uchar(argv[2], &priv_level) != 0)
+ {
+ lprintf(LOG_ERR, "Invalid privilege level: %s", argv[2]);
+ return (-1);
+ }
+ priv_level = (priv_level & 0x0f);
+
+ if (is_ipmi_user_id(argv[1], &user_id)) {
+ return (-1);
+ }
+
+ retval = ipmi_user_set_userpriv(intf,channel,user_id,priv_level);
+ }
+
+ /*
+ * Disable / Enable
+ */
+ else if ((strncmp(argv[0], "disable", 7) == 0) ||
+ (strncmp(argv[0], "enable", 6) == 0))
+ {
+ uint8_t user_id;
+ uint8_t operation;
+ char null_password[16]; /* Not used, but required */
+
+ memset(null_password, 0, sizeof(null_password));
+
+ if (argc != 2)
+ {
+ print_user_usage();
+ return -1;
+ }
+
+ if (is_ipmi_user_id(argv[1], &user_id)) {
+ return (-1);
+ }
+
+ operation = (strncmp(argv[0], "disable", 7) == 0) ?
+ IPMI_PASSWORD_DISABLE_USER : IPMI_PASSWORD_ENABLE_USER;
+
+ retval = ipmi_user_set_password(intf,
+ user_id,
+ operation,
+ null_password,
+ 0); /* This field is ignored */
+ }
+ else
+ {
+ retval = -1;
+ lprintf(LOG_ERR, "Invalid user command: '%s'\n", argv[0]);
+ print_user_usage();
+ }
+
+ return retval;
+}
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