Hi,
On Wed, 18 Aug 2010 00:03:46 +0200, Stevan Bajić <ste...@bajic.ch> wrote:
> On Tue, 17 Aug 2010 23:15:16 +0200
> Sebastian Toepfer <sebastian.toep...@onlinehome.de> wrote:
>
>> Hi,
>>
> Hello Sebastian,
>
>
>> i've install dspam on debian lenny from kirya.net, almost everything
>> works, thank julien! But I've few questions:
>>
>> 1. Run dspam_stats as www-data doesn't work:
>> www-d...@dspam:~$ dspam_stats
>> *** glibc detected *** dspam_stats: double free or corruption (!prev):
>> 0x0804e768 ***
>> ======= Backtrace: =========
>> /lib/i686/cmov/libc.so.6[0xb7573764]
>> /lib/i686/cmov/libc.so.6(cfree+0x96)[0xb7575966]
>> dspam_stats(fileread+0x1f9)[0x804acb9]
>> dspam_stats(dirread+0xf5)[0x804aa35]
>> dspam_stats(fileread+0xf1)[0x804abb1]
>> dspam_stats(read_config+0x3b)[0x804ad9b]
>> dspam_stats(main+0x4e)[0x8049f3e]
>> /lib/i686/cmov/libc.so.6(__libc_start_main+0xe5)[0xb751b455]
>> dspam_stats[0x8049571]
>> ======= Memory map: ========
>> 08048000-0804c000 r-xp 00000000 08:03 20649 /usr/bin/dspam_stats
>> 0804c000-0804d000 rw-p 00003000 08:03 20649 /usr/bin/dspam_stats
>> 0804d000-0806e000 rw-p 0804d000 00:00 0 [heap]
...
>> b7711000-b7714000 rw-p b7711000 00:00 0
>> b7714000-b7715000 r-xp b7714000 00:00 0 [vdso]
>> b7715000-b772f000 r-xp 00000000 08:03 45789 /lib/ld-2.7.so
>> b772f000-b7731000 rw-p 0001a000 08:03 45789 /lib/ld-2.7.so
>> bffea000-bffff000 rw-p bffeb000 00:00 0 [stack]
>> Aborted
>>
> Not good! Can you run in GDB and post a backtrace?
>
have found and resolv this issue, www-data can not read the configfile in
dspam.d :(. it is possible to check this case?
backtrace without permissions:
(gdb) backtrace
#0 0xb77bf424 in __kernel_vsyscall ()
#1 0xb75d9640 in raise () from /lib/i686/cmov/libc.so.6
#2 0xb75db018 in abort () from /lib/i686/cmov/libc.so.6
#3 0xb761648d in __libc_message () from /lib/i686/cmov/libc.so.6
#4 0xb761c764 in malloc_printerr () from /lib/i686/cmov/libc.so.6
#5 0xb761e966 in free () from /lib/i686/cmov/libc.so.6
#6 0x0804ab32 in fileread (path=0x8051fa8
"/etc/dspam/dspam.d//extlookup.conf", attrib=0xbfffd61c, num_root=0)
at ../read_config.c:186
#7 0x0804aa07 in dirread (path=0xbfffd1e8 "/etc/dspam/dspam.d/",
attrib=0xbfffd61c, num_root=0) at ../read_config.c:137
#8 0x0804abed in fileread (path=0x0, attrib=0xbfffd61c, num_root=42) at
../read_config.c:212
#9 0x0804ad64 in read_config (path=0x0) at ../read_config.c:265
#10 0x08049734 in main (argc=1, argv=0xbfffd734) at dspam_stats.c:86
Sebastian
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