124 lines
2.5 KiB
C
124 lines
2.5 KiB
C
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/*
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* systest.c -- Test code for nooks system calls
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*
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* Copyright (C) 2002 Mike Swift
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*
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* The source code in this file can be freely used, adapted,
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* and redistributed in source or binary form, so long as an
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* acknowledgment appears in derived source files.
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* No warranty is attached;
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* we cannot take responsibility for errors or fitness for use.
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*
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*/
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#include <sys/types.h>
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#include <stdlib.h>
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#include <stdio.h>
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#if 0
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#include <asm/unistd.h>
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#endif
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#include <string.h>
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#include <errno.h>
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#define swifi_inject_fault sys_inject_fault
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#include "swifi-user.h"
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#include "extra.h"
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#if 0
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_syscall6(long, swifi_inject_fault,
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char *, module_name,
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unsigned long, faultType,
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unsigned long, randSeed,
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unsigned long, numFaults,
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void *, result,
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unsigned long, do_inject);
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#endif
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int
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main(int argc, char * argv[])
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{
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char * module_name = NULL;
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int i;
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long result = 0;
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unsigned int cmd = 0;
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unsigned long arg = 0;
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unsigned long seed = 157;
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swifi_result_t * res = NULL;
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if (argc < 2) {
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goto Usage;
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}
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for (i = 1; i < argc; i++ ) {
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if (strcmp(argv[i], "-f") == 0) {
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if (argc <= i+5) {
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goto Usage;
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}
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module_name = victim_exe = argv[++i];
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sscanf(argv[++i],"%u", &victim_pid);
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sscanf(argv[++i],"%u", &cmd);
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sscanf(argv[++i],"%lu", &arg);
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sscanf(argv[++i],"%lu", &seed);
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} else {
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printf("Unknown command %s\n", argv[i]);
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goto Usage;
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}
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}
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res = malloc(arg * sizeof(swifi_result_t));
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if (res == NULL) {
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printf("Out of memory\n");
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goto Cleanup;
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}
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memset(res, 0, sizeof(res));
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/*
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// Find out where the faults will be injected
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*/
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result = swifi_inject_fault(module_name,
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cmd, /* fault type */
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seed, /* random seed */
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arg, /* numFaults */
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res,
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0); /* don't inject now */
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for (i = 0; (i < arg) && (res[i].address != 0) ; i++) {
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printf("Changed 0x%lx from 0x%lx to 0x%lx\n",
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res[i].address,
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res[i].old,
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res[i].new);
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}
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/*
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// do the injection
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*/
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result = swifi_inject_fault(module_name,
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cmd, /* fault type */
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seed, /* random seed */
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arg, /* numFaults */
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res,
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1); /* do inject now */
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printf("swifi_inject_fault returned %ld (%d)\n", result,errno);
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Cleanup:
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if (res != NULL) {
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free(res);
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}
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return(0);
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Usage:
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printf("Usage: %s -f module_name pid fault-type fault-count seed\n", argv[0]);
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goto Cleanup;
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}
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