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