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91 lines
1.7 KiB
91 lines
1.7 KiB
/*
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* $CC $CFLAGS -I../.. debugm.c -lclamav -lefence (or what ever memory debugger)
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* If you're going to use HAVE_BACKTRACE, ensure CFLAGS includes -g and doesn't
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* include -fomit-frame-pointer
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*
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* njh@bandsman.co.uk
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*/
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#include <stdio.h>
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#include <errno.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <fcntl.h>
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#include <malloc.h>
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#include <clamav.h>
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#include <sys/resource.h>
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#include <signal.h>
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#include <features.h>
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#include "clamav-config.h"
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#if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 1
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/*#define HAVE_BACKTRACE /* Only tested on Linux... */
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#endif
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#ifdef HAVE_BACKTRACE
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#include <execinfo.h>
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#endif
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static void print_trace(void);
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static void sigsegv(int sig);
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static void
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sigsegv(int sig)
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{
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signal(SIGSEGV, SIG_DFL);
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print_trace();
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_exit(SIGSEGV);
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}
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static void
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print_trace(void)
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{
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#ifdef HAVE_BACKTRACE
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void *array[10];
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size_t size, i;
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char **strings;
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puts("Segfault caught, backtrace:");
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size = backtrace(array, 10);
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strings = backtrace_symbols(array, size);
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for(i = 0; i < size; i++)
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printf("\t%s\n", strings[i]);
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free(strings);
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#endif
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}
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int
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main(int argc, char **argv)
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{
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struct rlimit rlim;
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if(argc == 1) {
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fprintf(stderr, "Usage: %s files...\n", argv[0]);
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return 1;
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}
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rlim.rlim_cur = rlim.rlim_max = RLIM_INFINITY;
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if(setrlimit(RLIMIT_CORE, &rlim) < 0)
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perror("setrlimit");
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if(mkdir("/tmp/mboxtest", 0750) < 0) {
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perror("/tmp/mboxtest");
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return errno;
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}
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signal(SIGSEGV, sigsegv);
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while(*++argv) {
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int fd = open(*argv, 0);
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if(fd < 0) {
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perror(*argv);
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return errno;
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}
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printf("cl_mbox(%s) returns %d\n",
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*argv, cl_mbox("/tmp/mboxtest", fd));
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close(fd);
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}
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puts("Finished - don't forget to rm -rf /tmp/mboxtest");
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return 0;
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}
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