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  • Committer: Bazaar Package Importer
  • Author(s): Kees Cook
  • Date: 2007-02-20 10:33:44 UTC
  • mto: This revision was merged to the branch mainline in revision 16.
  • Revision ID: james.westby@ubuntu.com-20070220103344-zgcu2psnx9d98fpa
Tags: upstream-0.90
Import upstream version 0.90

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test/mbox/debugm.c
 
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/*
 
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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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}