Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-11-02 12:53:33 +00:00
Code Issues Packages Projects Releases Wiki Activity
reactos/base/applications/shutdown/misc.c

171 lines
8.3 KiB
C
Raw Blame History

/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS shutdown/logoff utility
* FILE: base/applications/shutdown/misc.c
* PURPOSE: Misc. functions used for the shutdown utility
* PROGRAMMERS: Lee Schroeder
*/
#include "precomp.h"
#include <stdio.h>
const DWORD defaultReason = SHTDN_REASON_MAJOR_OTHER | SHTDN_REASON_MINOR_OTHER;
REASON shutdownReason[] =
{
{L"U" , 0, 0, SHTDN_REASON_MAJOR_OTHER | SHTDN_REASON_MINOR_OTHER}, /* Other (Unplanned) */
{L"E" , 0, 0, SHTDN_REASON_MAJOR_OTHER | SHTDN_REASON_MINOR_OTHER}, /* Other (Unplanned) */
{L"EP", 0, 0, SHTDN_REASON_MAJOR_OTHER | SHTDN_REASON_MINOR_OTHER | SHTDN_REASON_FLAG_PLANNED}, /* Other (Planned) */
{L"U" , 0, 5, SHTDN_REASON_MAJOR_OTHER | SHTDN_REASON_MINOR_HUNG}, /* Other Failure: System Unresponsive */
{L"E" , 1, 1, SHTDN_REASON_MAJOR_HARDWARE | SHTDN_REASON_MINOR_MAINTENANCE}, /* Hardware: Maintenance (Unplanned) */
{L"EP", 1, 1, SHTDN_REASON_MAJOR_HARDWARE | SHTDN_REASON_MINOR_MAINTENANCE | SHTDN_REASON_FLAG_PLANNED}, /* Hardware: Maintenance (Planned) */
{L"E" , 1, 2, SHTDN_REASON_MAJOR_HARDWARE | SHTDN_REASON_MINOR_INSTALLATION}, /* Hardware: Installation (Unplanned) */
{L"EP", 1, 2, SHTDN_REASON_MAJOR_HARDWARE | SHTDN_REASON_MINOR_INSTALLATION | SHTDN_REASON_FLAG_PLANNED}, /* Hardware: Installation (Planned) */
{L"P" , 2, 3, SHTDN_REASON_MAJOR_OPERATINGSYSTEM | SHTDN_REASON_MINOR_UPGRADE | SHTDN_REASON_FLAG_PLANNED}, /* Operating System: Upgrade (Planned) */
{L"E" , 2, 4, SHTDN_REASON_MAJOR_OPERATINGSYSTEM | SHTDN_REASON_MINOR_RECONFIG}, /* Operating System: Reconfiguration (Unplanned) */
{L"EP", 2, 4, SHTDN_REASON_MAJOR_OPERATINGSYSTEM | SHTDN_REASON_MINOR_RECONFIG | SHTDN_REASON_FLAG_PLANNED}, /* Operating System: Reconfiguration (Planned) */
{L"P" , 2, 16, SHTDN_REASON_MAJOR_OPERATINGSYSTEM | SHTDN_REASON_MINOR_RECONFIG | SHTDN_REASON_FLAG_PLANNED}, /* Operating System: Service pack (Planned) */
{L"U" , 2, 17, SHTDN_REASON_MAJOR_OPERATINGSYSTEM | SHTDN_REASON_MINOR_HOTFIX}, /* Operating System: Hotfix (Unplanned) */
{L"P" , 2, 17, SHTDN_REASON_MAJOR_OPERATINGSYSTEM | SHTDN_REASON_MINOR_HOTFIX | SHTDN_REASON_FLAG_PLANNED}, /* Operating System: Hotfix (Planned) */
{L"U" , 2, 18, SHTDN_REASON_MAJOR_OPERATINGSYSTEM | SHTDN_REASON_MINOR_SECURITYFIX}, /* Operating System: Security fix (Unplanned) */
{L"P" , 2, 18, SHTDN_REASON_MAJOR_OPERATINGSYSTEM | SHTDN_REASON_MINOR_SECURITYFIX | SHTDN_REASON_FLAG_PLANNED}, /* Operating System: Security fix (Planned) */
{L"E" , 4, 1, SHTDN_REASON_MAJOR_APPLICATION | SHTDN_REASON_MINOR_MAINTENANCE}, /* Application: Maintenance (Unplanned) */
{L"EP", 4, 1, SHTDN_REASON_MAJOR_APPLICATION | SHTDN_REASON_MINOR_MAINTENANCE | SHTDN_REASON_FLAG_PLANNED}, /* Application: Maintenance (Planned) */
{L"EP", 4, 2, SHTDN_REASON_MAJOR_APPLICATION | SHTDN_REASON_MINOR_INSTALLATION | SHTDN_REASON_FLAG_PLANNED}, /* Application: Installation (Planned) */
{L"E" , 4, 5, SHTDN_REASON_MAJOR_APPLICATION | SHTDN_REASON_MINOR_HUNG}, /* Application: Unresponsive */
{L"E" , 4, 6, SHTDN_REASON_MAJOR_APPLICATION | SHTDN_REASON_MINOR_UNSTABLE}, /* Application: Unstable */
{L"U" , 5, 15, SHTDN_REASON_MAJOR_SYSTEM | SHTDN_REASON_MINOR_BLUESCREEN}, /* System Failure: Stop Error */
{L"E" , 5, 19, SHTDN_REASON_MAJOR_SYSTEM | SHTDN_REASON_MINOR_SECURITY}, /* Security Issue */
{L"U" , 5, 19, SHTDN_REASON_MAJOR_SYSTEM | SHTDN_REASON_MINOR_SECURITY}, /* Security Issue */
{L"EP", 5, 19, SHTDN_REASON_MAJOR_SYSTEM | SHTDN_REASON_MINOR_SECURITY | SHTDN_REASON_FLAG_PLANNED}, /* Security Issue (Planned) */
{L"E" , 5, 20, SHTDN_REASON_MAJOR_SYSTEM | SHTDN_REASON_MINOR_NETWORK_CONNECTIVITY}, /* Loss of Network Connectivity (Unplanned) */
{L"U" , 6, 11, SHTDN_REASON_MAJOR_POWER | SHTDN_REASON_MINOR_CORDUNPLUGGED}, /* Power Failure: Cord Unplugged */
{L"U" , 6, 12, SHTDN_REASON_MAJOR_POWER | SHTDN_REASON_MINOR_ENVIRONMENT}, /* Power Failure: Environment */
{L"P" , 7, 0, SHTDN_REASON_MAJOR_POWER | SHTDN_REASON_MINOR_ENVIRONMENT} /* Legacy API shutdown (Planned) */
};
/*
* This command helps to work around the fact that the shutdown utility has
* different upper limits for the comment flag since each version of Windows
* seems to have different upper limits.
*/
BOOL CheckCommentLength(LPCWSTR comment)
{
DWORD finalLength = 0;
size_t strLength = 0;
DWORD osVersion = 0;
DWORD osMajorVersion = 0;
DWORD osMinorVersion = 0;
/* An empty string is always valid. */
if (!comment || *comment == 0)
return TRUE;
/* Grab the version of the current Operating System. */
osVersion = GetVersion();
osMajorVersion = (DWORD)(LOBYTE(LOWORD(osVersion)));
osMinorVersion = (DWORD)(HIBYTE(LOWORD(osVersion)));
/*
* Check to make sure that the proper length is being used
* based upon the version of Windows currently being used.
*/
if (osMajorVersion == 5) /* Windows XP/2003 */
{
if ((osMinorVersion == 1) || (osMinorVersion == 2))
{
finalLength = 127;
}
}
else if (osMajorVersion == 6) /* Windows Vista/7/2008 */
{
if ((osMinorVersion == 0) || (osMinorVersion == 1))
{
finalLength = 512;
}
}
/* Grab the length of the comment string. */
strLength = wcslen(comment);
/*
* Compare the size of the string to make sure
* it fits with the current version of Windows,
* and return TRUE or FALSE accordingly.
*/
return (strLength <= finalLength);
}
/*
* This function parses the reason code to a usable format that will specify
* why the user wants to shut the computer down. Although this is used for
* both client and server environments, use of a reason code is more important
* in a server environment since servers are supposed to be on all the time
* for easier access.
*/
DWORD ParseReasonCode(LPCWSTR code)
{
PREASON reasonptr;
int majorCode = 0;
int minorCode = 0;
LPWSTR tmpPrefix = NULL;
size_t codeSize;
/* If no reason code is specified, use "Other (Unplanned)" as the default option */
if(code == NULL)
{
return defaultReason;
}
else
{
/* Store the size of the code so we can use it later */
codeSize = (size_t)wcslen(code);
/* A colon cannot be the first or last character in the reason code */
if ((code[0] == L':') || (code[codeSize] == L':'))
{
return defaultReason;
}
/* The minimum length that a reason code can be is 5-7 characters in length */
if ((codeSize < 5) || (codeSize > 7))
{
return defaultReason;
}
/* TODO: Add code for reason parsing here. */
/* Make sure that the major and minor codes are within size limits */
if ((majorCode > 7 ) || (majorCode < 0) ||
(minorCode > 20) || (minorCode < 0))
{
return defaultReason;
}
/* Figure out what flags to return */
for (reasonptr = shutdownReason ; reasonptr->prefix ; reasonptr++)
{
if ((majorCode == reasonptr->major) &&
(minorCode == reasonptr->minor) &&
(_wcsicmp(tmpPrefix, reasonptr->prefix) != 0))
{
return reasonptr->flag;
}
}
}
return defaultReason;
}
/* Writes the last error as both text and error code to the console */
VOID DisplayError(DWORD dwError)
{
ConMsgPuts(StdErr, FORMAT_MESSAGE_FROM_SYSTEM,
NULL, dwError, LANG_USER_DEFAULT);
ConPrintf(StdErr, L"Error code: %lu\n", dwError);
}
/* EOF */
Reference in a new issue View git blame Copy permalink