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ipmitool/SOURCES/0003-ipmitool-1.8.11-set-kg...

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diff -urNp old/doc/ipmitool.1 new/doc/ipmitool.1
--- old/doc/ipmitool.1 2017-02-06 10:20:02.254362909 +0100
+++ new/doc/ipmitool.1 2017-02-06 10:33:41.729294474 +0100
@@ -372,6 +372,20 @@ Configure user access information on the
Displays the list of cipher suites supported for the given
application (ipmi or sol) on the given channel.
+.TP
+\fIsetkg\fP <\fIhex\fP|\fIplain\fP> <\fBkey\fP> [<\fBchannel\fR>]
+.br
+
+Sets K_g key to given value. Use \fIplain\fP to specify \fBkey\fR as simple ASCII string.
+Use \fIhex\fP to specify \fBkey\fR as sequence of hexadecimal codes of ASCII charactes.
+I.e. following two examples are equivalent:
+
+.RS
+ipmitool channel setkg plain PASSWORD
+
+ipmitool channel setkg hex 50415353574F5244
+.RE
+
.RE
.RE
.TP
diff -urNp old/include/ipmitool/helper.h new/include/ipmitool/helper.h
--- old/include/ipmitool/helper.h 2017-02-06 10:20:02.254362909 +0100
+++ new/include/ipmitool/helper.h 2017-02-06 10:40:07.336136844 +0100
@@ -58,6 +58,8 @@
# define IPMI_UID_MAX 63
#endif
+#define IPMI_KG_BUFFER_SIZE 21 /* key plus null byte */
+
struct ipmi_intf;
struct valstr {
diff -urNp old/include/ipmitool/ipmi_channel.h new/include/ipmitool/ipmi_channel.h
--- old/include/ipmitool/ipmi_channel.h 2017-02-06 10:20:02.253316684 +0100
+++ new/include/ipmitool/ipmi_channel.h 2017-02-06 10:58:15.291287621 +0100
@@ -49,6 +49,10 @@
#define IPMI_GET_USER_NAME 0x46
#define IPMI_SET_USER_PASSWORD 0x47
#define IPMI_GET_CHANNEL_CIPHER_SUITES 0x54
+#define IPMI_SET_CHANNEL_SECURITY_KEYS 0x56
+
+#define IPMI_KG_KEY_ID 1
+#define IPMI_SET_CHANNEL_SECURITY_KEYS_OP_SET 1
/* These are for channel_info_t.session_support */
#define IPMI_CHANNEL_SESSION_LESS 0x00
@@ -137,6 +141,40 @@ int _ipmi_set_channel_access(struct ipmi
struct channel_access_t channel_access, uint8_t access_option,
uint8_t privilege_option);
+struct set_channel_security_keys_req {
+#if WORDS_BIGENDIAN
+ uint8_t __reserved1 :4;
+ uint8_t channel :4;
+
+ uint8_t __reserved2 :6;
+ uint8_t operation :2;
+
+ uint8_t key_id;
+ unsigned char key_value[IPMI_KG_BUFFER_SIZE-1]; /* we don't want space for '\0' at the end */
+#else
+ uint8_t channel :4;
+ uint8_t __reserved1 :4;
+
+ uint8_t operation :2;
+ uint8_t __reserved2 :6;
+
+ uint8_t key_id;
+ unsigned char key_value[IPMI_KG_BUFFER_SIZE-1]; /* we don't want space for '\0' at the end */
+#endif
+} __attribute__ ((packed));
+
+struct set_channel_security_keys_rsp {
+#if WORDS_BIGENDIAN
+ uint8_t __reserved1 :6;
+ uint8_t lock_status :2;
+ unsigned char key_value; /* just the first character, use &key_value to explore the rest */
+#else
+ uint8_t lock_status :2;
+ uint8_t __reserved1 :6;
+ unsigned char key_value; /* just the first character, use &key_value to explore the rest */
+#endif
+} __attribute__ ((packed));
+
uint8_t ipmi_get_channel_medium(struct ipmi_intf * intf, uint8_t channel);
uint8_t ipmi_current_channel_medium(struct ipmi_intf * intf);
int ipmi_channel_main(struct ipmi_intf * intf, int argc, char ** argv);
diff -urNp old/include/ipmitool/ipmi_intf.h new/include/ipmitool/ipmi_intf.h
--- old/include/ipmitool/ipmi_intf.h 2017-02-06 10:20:02.254362909 +0100
+++ new/include/ipmitool/ipmi_intf.h 2017-02-06 10:40:40.264577602 +0100
@@ -60,7 +60,6 @@ enum LANPLUS_SESSION_STATE {
#define IPMI_AUTHCODE_BUFFER_SIZE 20
#define IPMI_SIK_BUFFER_SIZE IPMI_MAX_MD_SIZE
-#define IPMI_KG_BUFFER_SIZE 21 /* key plus null byte */
struct ipmi_session_params {
char * hostname;
diff -urNp old/lib/ipmi_channel.c new/lib/ipmi_channel.c
--- old/lib/ipmi_channel.c 2017-02-06 10:20:02.255409134 +0100
+++ new/lib/ipmi_channel.c 2017-02-06 12:32:14.222282317 +0100
@@ -821,6 +821,92 @@ ipmi_set_user_access(struct ipmi_intf *i
return 0;
}
+int
+ipmi_set_channel_security_keys (struct ipmi_intf *intf, uint8_t channel, const char *method, const char *key)
+{
+ uint8_t kgkey[IPMI_KG_BUFFER_SIZE];
+ struct ipmi_rs *rsp;
+ struct ipmi_rq req;
+ struct set_channel_security_keys_req req_data;
+ int rc = -1;
+
+ /* convert provided key to array of bytes */
+ if (strcmp(method, "hex") == 0) {
+ if (strlen(key) > (IPMI_KG_BUFFER_SIZE-1)*2) {
+ lprintf(LOG_ERR, "Provided key is too long, max. length is %d bytes", (IPMI_KG_BUFFER_SIZE-1));
+ printf_channel_usage();
+ return -1;
+ }
+
+ rc = ipmi_parse_hex(key, kgkey, sizeof(kgkey)-1);
+ if (rc == -1) {
+ lprintf(LOG_ERR, "Number of Kg key characters is not even");
+ return rc;
+ } else if (rc == -3) {
+ lprintf(LOG_ERR, "Kg key is not hexadecimal number");
+ return rc;
+ } else if (rc > (IPMI_KG_BUFFER_SIZE-1)) {
+ lprintf(LOG_ERR, "Kg key is too long");
+ return rc;
+ }
+
+ } else if (strcmp(method, "plain") == 0) {
+ if (strlen(key) > IPMI_KG_BUFFER_SIZE-1) {
+ lprintf(LOG_ERR, "Provided key is too long, max. length is %d bytes", (IPMI_KG_BUFFER_SIZE -1));
+ printf_channel_usage();
+ return rc;
+ }
+
+ strncpy(kgkey, key, IPMI_KG_BUFFER_SIZE-1);
+ } else {
+ printf_channel_usage();
+ return rc;
+ }
+
+ /* assemble and send request to set kg key */
+ memset(&req_data, 0, sizeof(req_data));
+ req_data.channel = channel;
+ req_data.operation = IPMI_SET_CHANNEL_SECURITY_KEYS_OP_SET;
+ req_data.key_id = IPMI_KG_KEY_ID;
+ memcpy(req_data.key_value, kgkey, IPMI_KG_BUFFER_SIZE-1);
+
+ memset(&req, 0, sizeof(req));
+ req.msg.netfn = IPMI_NETFN_APP;
+ req.msg.cmd = IPMI_SET_CHANNEL_SECURITY_KEYS;
+ req.msg.data = (uint8_t*) &req_data;
+ req.msg.data_len = sizeof(req_data);
+
+ rsp = intf->sendrecv(intf, &req);
+ if (rsp == NULL) {
+ lprintf(LOG_ERR, "Set Channel Security Keys command failed");
+ return rc;
+ }
+ if (rsp->ccode > 0) {
+ const char *error = NULL;
+ switch (rsp->ccode) {
+ case 0x80:
+ error = "Key is locked";
+ break;
+ case 0x81:
+ error = "Insufficient key bytes";
+ break;
+ case 0x82:
+ error = "Too many key bytes";
+ break;
+ case 0x83:
+ error = "Key value does not meet criteria for K_g key";
+ break;
+ default:
+ error = val2str(rsp->ccode, completion_code_vals);
+ }
+ lprintf(LOG_ERR, "Error setting security key: %X (%s)", rsp->ccode, error);
+ return rc;
+ }
+
+ lprintf(LOG_NOTICE, "Set Channel Security Keys command succeeded");
+ return 0;
+}
+
int
ipmi_channel_main(struct ipmi_intf *intf, int argc, char **argv)
{
@@ -890,6 +976,19 @@ ipmi_channel_main(struct ipmi_intf *intf
retval = ipmi_get_channel_cipher_suites(intf,
argv[1], /* ipmi | sol */
channel);
+ } else if (strncmp(argv[0], "setkg", 5) == 0) {
+ if (argc < 3 || argc > 4)
+ printf_channel_usage();
+ else {
+ uint8_t ch = 0xe;
+ char *method = argv[1];
+ char *key = argv[2];
+ if (argc == 4) {
+ ch = (uint8_t)strtol(argv[3], NULL, 0);
+ }
+
+ retval = ipmi_set_channel_security_keys(intf, ch, method, key);
+ }
} else {
lprintf(LOG_ERR, "Invalid CHANNEL command: %s\n", argv[0]);
printf_channel_usage();
@@ -916,6 +1015,10 @@ printf_channel_usage()
lprintf(LOG_NOTICE,
"");
lprintf(LOG_NOTICE,
+" setkg hex|plain <key> [channel]");
+ lprintf(LOG_NOTICE,
+"");
+ lprintf(LOG_NOTICE,
"Possible privilege levels are:");
lprintf(LOG_NOTICE,
" 1 Callback level");
diff -urNp old/src/plugins/ipmi_intf.c new/src/plugins/ipmi_intf.c
--- old/src/plugins/ipmi_intf.c 2017-02-06 10:20:02.257501584 +0100
+++ new/src/plugins/ipmi_intf.c 2017-02-06 10:42:12.585257810 +0100
@@ -55,6 +55,7 @@
#include <ipmitool/ipmi.h>
#include <ipmitool/ipmi_sdr.h>
#include <ipmitool/log.h>
+#include <ipmitool/helper.h>
#define IPMI_DEFAULT_PAYLOAD_SIZE 25
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