kata-containers/s390-tools
1
0
Fork 0
mirror of https://github.com/ibm-s390-linux/s390-tools.git synced 2026-08-05 02:14:52 +00:00
Code Issues Packages Projects Releases Wiki Activity

Initial s390-tools-2.0.0 import

Browse Source 
This commit is based on the s390-tools-1.39.0 version.

Changes on top of s390-tools-1.39.0:

 - Add MIT license to all source files
 - Add LICENSE file
 - Transform REAMDE to README.md (markdown)
 - Add AUTHORS.md file
 - Add CONTRIBUTING.md file
 - Move changelog from README to CHANGELOG.md file

Reviewed-by: Stefan Haberland <sth@linux.vnet.ibm.com>
Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
This commit is contained in:
Michael Holzheu
2017-08-07 16:13:17 +02:00
commit b627b8d8e1
647 changed files with 168974 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

135
vmconvert/vmconvert.cpp Normal file
View File

@@ -0,0 +1,135 @@
/*
* vmconvert - Convert z/VM VMDUMPs into Linux lkcd dumps
*
* Main program
*
* Copyright IBM Corp. 2004, 2017
*
* s390-tools is free software; you can redistribute it and/or modify
* it under the terms of the MIT license. See LICENSE for details.
*/
#include <getopt.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include "lib/vmdump.h"
#include "lib/zt_common.h"
static struct option longopts[] = {
{"file",required_argument,0,'f'},
{"help",no_argument,0,'h'},
{"version",no_argument,0,'v'},
{"output",required_argument,0,'o'},
{0,0,0,0}
};
#define OPTSTRING "f:o:vh"
extern char *optarg;
/* Version info */
static const char version_text[] = "vmconvert: vmdump converter tool version "\
RELEASE_STRING;
/* Copyright notice */
static const char copyright_notice[] = "Copyright IBM Corp. 2004, 2017";
/* Usage information */
static const char usage_text[] = \
"Usage: vmconvert -f VMDUMPFILE [-o OUTPUTFILE]\n" \
" vmconvert VMDUMPFILE [OUTPUTFILE]\n" \
"\n" \
"Convert a vmdump into a lkcd (linux kernel crash dumps) dump.\n" \
"\n" \
"-h, --help Print this help, then exit.\n" \
"-v, --version Print version information, then exit.\n" \
"-f, --file VMDUMPFILE The vmdump file VMDUMPFILE, which should be\n"\
" converted.\n" \
"-o, --output OUTPUTFILE The converted lkcd dump file OUTPUTFILE.\n"\
" The default file name is 'dump.lkcd'.\n";
/* Globals */
char inputFileName[1024];
char outputFileName[1024] = "dump.lkcd";
void
parseOpts(int argc, char* argv[])
{
int inputFileSet = 0;
int outputFileSet = 0;
int c, longIndex;
while((c = getopt_long(argc, argv, OPTSTRING, longopts,
&longIndex)) != -1) {
switch (c) {
case 'f':
strcpy(inputFileName, optarg);
inputFileSet = 1;
break;
case 'o':
strcpy(outputFileName, optarg);
outputFileSet = 1;
break;
case 'h':
printf("%s", usage_text);
exit(0);
case 'v':
printf("%s\n", version_text);
printf("%s\n", copyright_notice);
exit(0);
default:
fprintf(stderr, "Try 'vmconvert --help' for"
" more information.\n");
exit(1);
}
}
/* check for positional parameters */
if (optind < argc) {
int count = 0;
while (optind < argc){
if(!inputFileSet && count==0){
strcpy(inputFileName, argv[optind]);
inputFileSet = 1;
} else if(!outputFileSet && count==1){
strcpy(outputFileName, argv[optind]);
outputFileSet = 1;
} else if(count == 2){
printf("%s", usage_text);
exit(0);
}
count++;
optind++;
}
}
if(!inputFileSet){
printf("%s: input file required - use '-f' option!\n",argv[0]);
exit(1);
}
}
int
main(int argc, char* argv[])
{
struct stat s;
int rc;
parseOpts(argc,argv);
/* Check if output file already exists */
if(stat(outputFileName,&s) == 0){
char answer[100];
printf("%s: overwrite file '%s'? ",argv[0],outputFileName);
if(scanf("%s",answer) != 1)
exit(1);
if((strcmp(answer,"y") != 0) && (strcmp(answer,"yes") != 0))
exit(0);
}
rc = vmdump_convert(inputFileName, outputFileName, argv[0]);
if (!rc)
printf("'%s' has been written successfully.\n", outputFileName);
return rc;
}