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Add _ipmi_set_channel_access() function

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Commit adds _ipmi_set_channel_access() function which in implementation of
(22.22) Set Channel Access Command.
This commit is contained in:
Zdenek Styblik 2015-02-03 07:33:08 +01:00
parent 410606e868
commit 026a8b6fce
2 changed files with 61 additions and 0 deletions
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1
include/ipmitool/ipmi_channel.h
View File

@ -40,6 +40,7 @@
#define IPMI_GET_CHANNEL_AUTH_CAP 0x38 #define IPMI_GET_CHANNEL_AUTH_CAP 0x38
#define IPMI_SET_CHANNEL_ACCESS 0x40
#define IPMI_GET_CHANNEL_ACCESS 0x41 #define IPMI_GET_CHANNEL_ACCESS 0x41
#define IPMI_GET_CHANNEL_INFO 0x42 #define IPMI_GET_CHANNEL_INFO 0x42
#define IPMI_SET_USER_ACCESS 0x43 #define IPMI_SET_USER_ACCESS 0x43

60
lib/ipmi_channel.c
View File

@ -147,6 +147,66 @@ _ipmi_get_channel_info(struct ipmi_intf *intf,
return 0; 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);
}
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;
}
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