version 1.1, 2007/01/04 04:43:33
|
version 1.2, 2007/05/25 18:35:07
|
|
|
|
/* |
|
//%2006//////////////////////////////////////////////////////////////////////// |
|
// |
|
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development |
|
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems. |
|
// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.; |
|
// IBM Corp.; EMC Corporation, The Open Group. |
|
// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.; |
|
// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group. |
|
// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
|
// EMC Corporation; VERITAS Software Corporation; The Open Group. |
|
// Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
|
// EMC Corporation; Symantec Corporation; The Open Group. |
|
// |
|
// Permission is hereby granted, free of charge, to any person obtaining a copy |
|
// of this software and associated documentation files (the "Software"), to |
|
// deal in the Software without restriction, including without limitation the |
|
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
|
// sell copies of the Software, and to permit persons to whom the Software is |
|
// furnished to do so, subject to the following conditions: |
|
// |
|
// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN |
|
// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED |
|
// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT |
|
// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR |
|
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
|
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
|
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
|
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
|
// |
|
//%///////////////////////////////////////////////////////////////////////////// |
|
*/ |
|
#include <stdio.h> |
|
#include <string.h> |
|
#include "Process.h" |
|
#include "Strlcpy.h" |
|
|
|
#if defined(PEGASUS_OS_HPUX) |
|
# include <sys/pstat.h> |
|
#endif |
|
|
|
/* |
|
**============================================================================== |
|
** |
|
** GetProcessName() |
|
** |
|
**============================================================================== |
|
*/ |
|
|
|
#if defined(PEGASUS_OS_HPUX) |
|
|
|
int GetProcessName(int pid, char name[EXECUTOR_BUFFER_SIZE]) |
|
{ |
|
struct pst_status psts; |
|
|
|
if (pstat_getproc(&psts, sizeof(psts), 0, pid) == -1) |
|
return -1; |
|
|
|
Strlcpy(name, psts.pst_ucomm, EXECUTOR_BUFFER_SIZE); |
|
|
|
return 0; |
|
} |
|
|
|
#elif defined(PEGASUS_PLATFORM_LINUX_GENERIC_GNU) |
|
|
|
int GetProcessName(int pid, char name[EXECUTOR_BUFFER_SIZE]) |
|
{ |
|
FILE* is; |
|
char* start; |
|
char* end; |
|
|
|
/* Read the process name from the file. */ |
|
|
|
static char buffer[1024]; |
|
sprintf(buffer, "/proc/%d/stat", pid); |
|
|
|
if ((is = fopen(buffer, "r")) == NULL) |
|
return -1; |
|
|
|
/* Read the first line of the file. */ |
|
|
|
if (fgets(buffer, sizeof(buffer), is) == NULL) |
|
{ |
|
fclose(is); |
|
return -1; |
|
} |
|
|
|
fclose(is); |
|
|
|
/* Extract the PID enclosed in parentheses. */ |
|
|
|
start = strchr(buffer, '('); |
|
|
|
if (!start) |
|
return -1; |
|
|
|
start++; |
|
|
|
end = strchr(start, ')'); |
|
|
|
if (!end) |
|
return -1; |
|
|
|
if (start == end) |
|
return -1; |
|
|
|
*end = '\0'; |
|
|
|
Strlcpy(name, start, EXECUTOR_BUFFER_SIZE); |
|
|
|
return 0; |
|
} |
|
|
|
#else |
|
# error "not implemented on this platform." |
|
#endif /* PEGASUS_PLATFORM_LINUX_GENERIC_GNU */ |