diff options
| -rw-r--r-- | README.md | 9 | ||||
| -rw-r--r-- | makefile | 2 | ||||
| -rw-r--r-- | misc/links.txt | 1 | ||||
| -rw-r--r-- | misc/valgrind-2023-01-12.txt | 1495 | ||||
| -rw-r--r-- | src/dht.c | 127 | ||||
| -rw-r--r-- | src/main.c | 47 | ||||
| -rw-r--r-- | www/index.php | 13 |
7 files changed, 1642 insertions, 52 deletions
@@ -9,7 +9,14 @@ * uses A LOT of bandwidth, implement packet deduplication (fixed?) # anti sybil measures: -* detecting sybil with buckets > 32 (done) +* analysis: geoip for queries, get their localtime and update counter for current 15 minute period in countries time(queries) chart +* only get_peers when aren't any peers to test +* periodic counter for packets that resets on periodic call, breaks into debugger if any of the following is larger than 2**14: + - received queries + - sent queries + - received responses + - sent responses +* detecting sybil with buckets > 64 (done) * disallowing IP addresses to be added into our own bucket that already exist in the routing table (done) - currently only if IP address is the one that causes the split, this may be suboptimal * TODO: accept every replied node into the routing table only after pinging it with a random ID, storing in t encrypted first MAXT-1 bytes of the id that it sent with packet that generated a replied(). upon receiving the reply, if the r/id and decrypted t don't match in MAXT-1 bytes, ignore the node (it's a sybil attacker). @@ -1,6 +1,6 @@ DESTDIR=/ CC=cc -MYCFLAGS=-DHARDCODED_DNS=`(host ipv6.sijanec.eu || echo no_host_program_on_build_host) | tail -n1 | rev | cut -d\ -f1 | rev` -Wall -Wextra -Wformat -pedantic -g -Isrc -Itmp -Itiny-AES-c # -fsanitize=address +MYCFLAGS=-DHARDCODED_DNS=`(host ipv6.sijanec.eu || echo no_host_program_on_build_host) | tail -n1 | rev | cut -d\ -f1 | rev` -O0 -Wall -Wextra -Wformat -pedantic -g -Isrc -Itmp -Itiny-AES-c # -fsanitize=address MYLDFLAGS=-lresolv -lmd default: diff --git a/misc/links.txt b/misc/links.txt new file mode 100644 index 0000000..adb898e --- /dev/null +++ b/misc/links.txt @@ -0,0 +1 @@ +https://www.europol-europa.eu/police2peer <= torrent nr. 44a058d498dd1880d82570b7e5b7ea729472f529 diff --git a/misc/valgrind-2023-01-12.txt b/misc/valgrind-2023-01-12.txt new file mode 100644 index 0000000..56f3e4a --- /dev/null +++ b/misc/valgrind-2023-01-12.txt @@ -0,0 +1,1495 @@ +==3307== Memcheck, a memory error detector +==3307== Copyright (C) 2002-2022, and GNU GPL'd, by Julian Seward et al. +==3307== Using Valgrind-3.20.0-5147d671e4-20221024 and LibVEX; rerun with -h for copyright info +==3307== Command: ./travnik configfile.ben +==3307== Parent PID: 3305 +==3307== +--3307-- +--3307-- Valgrind options: +--3307-- --error-exitcode=59 +--3307-- --leak-check=full +--3307-- --show-leak-kinds=all +--3307-- --track-origins=yes +--3307-- --verbose +--3307-- --log-file=valgrind-out.txt +--3307-- Contents of /proc/version: +--3307-- Linux version 5.15.80-gentoo (root@livecd) (gcc (Gentoo 11.3.1_p20221209 p3) 11.3.1 20221209, GNU ld (Gentoo 2.39 p5) 2.39.0) #1 SMP Tue Jan 3 18:35:15 CET 2023 +--3307-- +--3307-- Arch and hwcaps: AMD64, LittleEndian, amd64-cx16-lzcnt-rdtscp-sse3-ssse3-avx-avx2-bmi-f16c-rdrand +--3307-- Page sizes: currently 4096, max supported 4096 +--3307-- Valgrind library directory: /usr/libexec/valgrind +--3307-- Reading syms from /root/projects/travnik/travnik +--3307-- Reading syms from /lib64/ld-linux-x86-64.so.2 +--3307-- Reading syms from /usr/libexec/valgrind/memcheck-amd64-linux +--3307-- object doesn't have a dynamic symbol table +--3307-- Scheduler: using generic scheduler lock implementation. +--3307-- Reading suppressions file: /usr/libexec/valgrind/default.supp +==3307== embedded gdbserver: reading from /tmp/vgdb-pipe-from-vgdb-to-3307-by-root-on-??? +==3307== embedded gdbserver: writing to /tmp/vgdb-pipe-to-vgdb-from-3307-by-root-on-??? +==3307== embedded gdbserver: shared mem /tmp/vgdb-pipe-shared-mem-vgdb-3307-by-root-on-??? +==3307== +==3307== TO CONTROL THIS PROCESS USING vgdb (which you probably +==3307== don't want to do, unless you know exactly what you're doing, +==3307== or are doing some strange experiment): +==3307== /usr/libexec/valgrind/../../bin/vgdb --pid=3307 ...command... +==3307== +==3307== TO DEBUG THIS PROCESS USING GDB: start GDB like this +==3307== /path/to/gdb ./travnik +==3307== and then give GDB the following command +==3307== target remote | /usr/libexec/valgrind/../../bin/vgdb --pid=3307 +==3307== --pid is optional if only one valgrind process is running +==3307== +--3307-- REDIR: 0x40231b0 (ld-linux-x86-64.so.2:strlen) redirected to 0x580bbc62 (vgPlain_amd64_linux_REDIR_FOR_strlen) +--3307-- REDIR: 0x4021980 (ld-linux-x86-64.so.2:index) redirected to 0x580bbc7c (vgPlain_amd64_linux_REDIR_FOR_index) +--3307-- Reading syms from /usr/libexec/valgrind/vgpreload_core-amd64-linux.so +--3307-- Reading syms from /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so +==3307== WARNING: new redirection conflicts with existing -- ignoring it +--3307-- old: 0x040231b0 (strlen ) R-> (0000.0) 0x580bbc62 vgPlain_amd64_linux_REDIR_FOR_strlen +--3307-- new: 0x040231b0 (strlen ) R-> (2007.0) 0x048468e0 strlen +--3307-- REDIR: 0x4021ba0 (ld-linux-x86-64.so.2:strcmp) redirected to 0x4847800 (strcmp) +--3307-- REDIR: 0x4020e10 (ld-linux-x86-64.so.2:mempcpy) redirected to 0x484b1e0 (mempcpy) +--3307-- Reading syms from /lib64/libresolv.so.2 +--3307-- Reading syms from /usr/lib64/libmd.so.0.0.5 +--3307-- object doesn't have a symbol table +--3307-- Reading syms from /lib64/libc.so.6 +==3307== WARNING: new redirection conflicts with existing -- ignoring it +--3307-- old: 0x04921a60 (memalign ) R-> (1011.0) 0x04845b90 memalign +--3307-- new: 0x04921a60 (memalign ) R-> (1017.0) 0x04845b60 aligned_alloc +==3307== WARNING: new redirection conflicts with existing -- ignoring it +--3307-- old: 0x04921a60 (memalign ) R-> (1011.0) 0x04845b90 memalign +--3307-- new: 0x04921a60 (memalign ) R-> (1017.0) 0x04845b30 aligned_alloc +==3307== WARNING: new redirection conflicts with existing -- ignoring it +--3307-- old: 0x04921a60 (memalign ) R-> (1011.0) 0x04845b90 memalign +--3307-- new: 0x04921a60 (memalign ) R-> (1017.0) 0x04845b60 aligned_alloc +==3307== WARNING: new redirection conflicts with existing -- ignoring it +--3307-- old: 0x04921a60 (memalign ) R-> (1011.0) 0x04845b90 memalign +--3307-- new: 0x04921a60 (memalign ) R-> (1017.0) 0x04845b30 aligned_alloc +--3307-- REDIR: 0x4023350 (ld-linux-x86-64.so.2:strncmp) redirected to 0x4847070 (strncmp) +--3307-- REDIR: 0x4927780 (libc.so.6:strnlen) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x4927810 (libc.so.6:strpbrk) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x4925c00 (libc.so.6:strcmp) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x493a520 (libc.so.6:wcsnlen) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x4924d50 (libc.so.6:memset) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x4938e70 (libc.so.6:wcslen) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x4924380 (libc.so.6:memcpy@@GLIBC_2.14) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x4938ca0 (libc.so.6:wcschr) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x4925af0 (libc.so.6:index) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x4927840 (libc.so.6:rindex) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x4938d30 (libc.so.6:wcscmp) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x4924f90 (libc.so.6:stpncpy) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x49392b0 (libc.so.6:wmemchr) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x4927630 (libc.so.6:strncmp) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x4925000 (libc.so.6:strcasecmp) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x4926ba0 (libc.so.6:strcspn) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x4938dc0 (libc.so.6:wcscpy) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x4925a70 (libc.so.6:strcat) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x4927530 (libc.so.6:strncasecmp_l) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x4924290 (libc.so.6:bcmp) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x4924cc0 (libc.so.6:memrchr) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x4925b70 (libc.so.6:strchrnul) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x4926b20 (libc.so.6:strcpy) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x4925090 (libc.so.6:strcasecmp_l) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x4927410 (libc.so.6:strlen) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x49276c0 (libc.so.6:strncpy) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x4924f10 (libc.so.6:stpcpy) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x4924aa0 (libc.so.6:memmove) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +==3307== Preferring higher priority redirection: +--3307-- old: 0x049d4800 (__memcpy_avx_unalign) R-> (2018.0) 0x04848a10 __memcpy_avx_unaligned_erms +--3307-- new: 0x049d4800 (__memcpy_avx_unalign) R-> (2018.1) 0x0484a270 memmove +--3307-- REDIR: 0x4924210 (libc.so.6:memchr) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x4927a20 (libc.so.6:strspn) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x4924bb0 (libc.so.6:mempcpy) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x49274a0 (libc.so.6:strncasecmp) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x4924e50 (libc.so.6:rawmemchr) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x49da8d0 (libc.so.6:__strrchr_avx2) redirected to 0x4846320 (rindex) +--3307-- REDIR: 0x4921b30 (libc.so.6:calloc) redirected to 0x48454f0 (calloc) +--3307-- REDIR: 0x49d3e00 (libc.so.6:__memchr_avx2) redirected to 0x4847880 (memchr) +--3307-- REDIR: 0x4920dc0 (libc.so.6:malloc) redirected to 0x4840770 (malloc) +--3307-- REDIR: 0x49d4800 (libc.so.6:__memcpy_avx_unaligned_erms) redirected to 0x484a270 (memmove) +--3307-- REDIR: 0x49d9ca0 (libc.so.6:__strncpy_avx2) redirected to 0x4846a90 (strncpy) +--3307-- REDIR: 0x4921360 (libc.so.6:free) redirected to 0x48430c0 (free) +--3307-- REDIR: 0x49d7f80 (libc.so.6:__strlen_avx2) redirected to 0x48467c0 (strlen) +--3307-- REDIR: 0x49d7260 (libc.so.6:__strchr_avx2) redirected to 0x48464a0 (index) +--3307-- REDIR: 0x49d9650 (libc.so.6:__strncmp_avx2) redirected to 0x4846e90 (strncmp) +--3307-- REDIR: 0x49d7bf0 (libc.so.6:__strcpy_avx2) redirected to 0x4846910 (strcpy) +--3307-- REDIR: 0x49d40a0 (libc.so.6:__memcmp_avx2_movbe) redirected to 0x4849a10 (bcmp) +--3307-- REDIR: 0x49d74a0 (libc.so.6:__strchrnul_avx2) redirected to 0x484acf0 (strchrnul) +--3307-- REDIR: 0x49d7690 (libc.so.6:__strcmp_avx2) redirected to 0x4847700 (strcmp) +--3307-- REDIR: 0x49d5200 (libc.so.6:__memset_avx2_unaligned_erms) redirected to 0x484a170 (memset) +--3307-- REDIR: 0x49d54a0 (libc.so.6:__stpcpy_avx2) redirected to 0x4849b30 (stpcpy) +--3307-- REDIR: 0x49d8100 (libc.so.6:__strncasecmp_avx2) redirected to 0x4847190 (strncasecmp) +--3307-- REDIR: 0x49f6d90 (libc.so.6:__strpbrk_sse42) redirected to 0x484b5a0 (strpbrk) +--3307-- REDIR: 0x49d47b0 (libc.so.6:__mempcpy_avx_unaligned_erms) redirected to 0x484adf0 (mempcpy) +--3307-- REDIR: 0x49215a0 (libc.so.6:realloc) redirected to 0x4845760 (realloc) +--3307-- REDIR: 0x49281c0 (libc.so.6:strstr) redirected to 0x48351b0 (_vgnU_ifunc_wrapper) +--3307-- REDIR: 0x4938210 (libc.so.6:__strstr_sse2_unaligned) redirected to 0x484b3f0 (strstr) +==3307== Invalid write of size 8 +==3307== at 0x1111A8: add_torrent (dht.c:1368) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874150 is 96 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== Invalid read of size 1 +==3307== at 0x4849A37: bcmp (vg_replace_strmem.c:1219) +==3307== by 0x110FC0: find_torrent (dht.c:1301) +==3307== by 0x1137C7: handle (dht.c:1891) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874124 is 52 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== Invalid read of size 1 +==3307== at 0x4849A48: bcmp (vg_replace_strmem.c:1219) +==3307== by 0x110FC0: find_torrent (dht.c:1301) +==3307== by 0x1137C7: handle (dht.c:1891) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874125 is 53 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== Invalid read of size 8 +==3307== at 0x110FCF: find_torrent (dht.c:1303) +==3307== by 0x1137C7: handle (dht.c:1891) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874148 is 88 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== Invalid read of size 8 +==3307== at 0x116126: periodic (dht.c:2305) +==3307== by 0x11ADB3: main (main.c:166) +==3307== Address 0x5874188 is 152 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== Invalid read of size 4 +==3307== at 0x11615F: periodic (dht.c:2307) +==3307== by 0x11ADB3: main (main.c:166) +==3307== Address 0x5874120 is 48 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== Invalid read of size 4 +==3307== at 0x1164B7: periodic (dht.c:2407) +==3307== by 0x11ADB3: main (main.c:166) +==3307== Address 0x5874120 is 48 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== Invalid read of size 8 +==3307== at 0x116929: periodic (dht.c:2463) +==3307== by 0x11ADB3: main (main.c:166) +==3307== Address 0x5874148 is 88 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== Invalid read of size 1 +==3307== at 0x4849A37: bcmp (vg_replace_strmem.c:1219) +==3307== by 0x110FC0: find_torrent (dht.c:1301) +==3307== by 0x114205: handle (dht.c:1992) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874124 is 52 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== Invalid read of size 1 +==3307== at 0x4849A48: bcmp (vg_replace_strmem.c:1219) +==3307== by 0x110FC0: find_torrent (dht.c:1301) +==3307== by 0x114205: handle (dht.c:1992) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874125 is 53 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== Invalid read of size 8 +==3307== at 0x110FCF: find_torrent (dht.c:1303) +==3307== by 0x114205: handle (dht.c:1992) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874148 is 88 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== Invalid read of size 8 +==3307== at 0x116BE9: tcp_work (dht.c:2480) +==3307== by 0x11941A: work (dht.c:2906) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874110 is 32 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== Invalid read of size 8 +==3307== at 0x11910D: tcp_work (dht.c:2878) +==3307== by 0x11941A: work (dht.c:2906) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874148 is 88 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== Invalid read of size 1 +==3307== at 0x4849A37: bcmp (vg_replace_strmem.c:1219) +==3307== by 0x110FC0: find_torrent (dht.c:1301) +==3307== by 0x111139: add_torrent (dht.c:1359) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874124 is 52 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== Invalid read of size 8 +==3307== at 0x110FCF: find_torrent (dht.c:1303) +==3307== by 0x111139: add_torrent (dht.c:1359) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874148 is 88 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== Invalid read of size 1 +==3307== at 0x4849A37: bcmp (vg_replace_strmem.c:1219) +==3307== by 0x110FC0: find_torrent (dht.c:1301) +==3307== by 0x111139: add_torrent (dht.c:1359) +==3307== by 0x113E80: handle (dht.c:1956) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874124 is 52 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== Invalid read of size 1 +==3307== at 0x4849A48: bcmp (vg_replace_strmem.c:1219) +==3307== by 0x110FC0: find_torrent (dht.c:1301) +==3307== by 0x111139: add_torrent (dht.c:1359) +==3307== by 0x113E80: handle (dht.c:1956) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874125 is 53 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== Invalid read of size 8 +==3307== at 0x110FCF: find_torrent (dht.c:1303) +==3307== by 0x111139: add_torrent (dht.c:1359) +==3307== by 0x113E80: handle (dht.c:1956) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874148 is 88 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== Invalid read of size 1 +==3307== at 0x4849A48: bcmp (vg_replace_strmem.c:1219) +==3307== by 0x110FC0: find_torrent (dht.c:1301) +==3307== by 0x111139: add_torrent (dht.c:1359) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874125 is 53 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== Invalid read of size 4 +==3307== at 0x116BFD: tcp_work (dht.c:2482) +==3307== by 0x11941A: work (dht.c:2906) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x58740f4 is 4 bytes inside a block of size 88 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10BAD3: free_bencoding (bencoding.c:47) +==3307== by 0x10BA98: free_bencoding (bencoding.c:43) +==3307== by 0x10BAB7: free_bencoding (bencoding.c:45) +==3307== by 0x10BA98: free_bencoding (bencoding.c:43) +==3307== by 0x1149EA: handle (dht.c:2062) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10C94E: bdecode_safe (bencoding.c:441) +==3307== by 0x10CB4D: bdecode_safe (bencoding.c:471) +==3307== by 0x10CB4D: bdecode_safe (bencoding.c:471) +==3307== by 0x10CED5: bdecode (bencoding.c:563) +==3307== by 0x1126D0: handle (dht.c:1739) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== Invalid read of size 1 +==3307== at 0x484A2D9: memmove (vg_replace_strmem.c:1398) +==3307== by 0x116CAC: tcp_work (dht.c:2486) +==3307== by 0x11941A: work (dht.c:2906) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874124 is 52 bytes inside a block of size 88 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10BAD3: free_bencoding (bencoding.c:47) +==3307== by 0x10BA98: free_bencoding (bencoding.c:43) +==3307== by 0x10BAB7: free_bencoding (bencoding.c:45) +==3307== by 0x10BA98: free_bencoding (bencoding.c:43) +==3307== by 0x1149EA: handle (dht.c:2062) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10C94E: bdecode_safe (bencoding.c:441) +==3307== by 0x10CB4D: bdecode_safe (bencoding.c:471) +==3307== by 0x10CB4D: bdecode_safe (bencoding.c:471) +==3307== by 0x10CED5: bdecode (bencoding.c:563) +==3307== by 0x1126D0: handle (dht.c:1739) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== Invalid read of size 8 +==3307== at 0x484A36D: memmove (vg_replace_strmem.c:1398) +==3307== by 0x116CAC: tcp_work (dht.c:2486) +==3307== by 0x11941A: work (dht.c:2906) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874128 is 56 bytes inside a block of size 88 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10BAD3: free_bencoding (bencoding.c:47) +==3307== by 0x10BA98: free_bencoding (bencoding.c:43) +==3307== by 0x10BAB7: free_bencoding (bencoding.c:45) +==3307== by 0x10BA98: free_bencoding (bencoding.c:43) +==3307== by 0x1149EA: handle (dht.c:2062) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10C94E: bdecode_safe (bencoding.c:441) +==3307== by 0x10CB4D: bdecode_safe (bencoding.c:471) +==3307== by 0x10CB4D: bdecode_safe (bencoding.c:471) +==3307== by 0x10CED5: bdecode (bencoding.c:563) +==3307== by 0x1126D0: handle (dht.c:1739) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== Invalid read of size 4 +==3307== at 0x116CD6: tcp_work (dht.c:2488) +==3307== by 0x11941A: work (dht.c:2906) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x58740f8 is 8 bytes inside a block of size 88 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10BAD3: free_bencoding (bencoding.c:47) +==3307== by 0x10BA98: free_bencoding (bencoding.c:43) +==3307== by 0x10BAB7: free_bencoding (bencoding.c:45) +==3307== by 0x10BA98: free_bencoding (bencoding.c:43) +==3307== by 0x1149EA: handle (dht.c:2062) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10C94E: bdecode_safe (bencoding.c:441) +==3307== by 0x10CB4D: bdecode_safe (bencoding.c:471) +==3307== by 0x10CB4D: bdecode_safe (bencoding.c:471) +==3307== by 0x10CED5: bdecode (bencoding.c:563) +==3307== by 0x1126D0: handle (dht.c:1739) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== Invalid read of size 8 +==3307== at 0x116E47: tcp_work (dht.c:2497) +==3307== by 0x11941A: work (dht.c:2906) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874110 is 32 bytes inside a block of size 88 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10BAD3: free_bencoding (bencoding.c:47) +==3307== by 0x10BA98: free_bencoding (bencoding.c:43) +==3307== by 0x10BAB7: free_bencoding (bencoding.c:45) +==3307== by 0x10BA98: free_bencoding (bencoding.c:43) +==3307== by 0x1149EA: handle (dht.c:2062) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10C94E: bdecode_safe (bencoding.c:441) +==3307== by 0x10CB4D: bdecode_safe (bencoding.c:471) +==3307== by 0x10CB4D: bdecode_safe (bencoding.c:471) +==3307== by 0x10CED5: bdecode (bencoding.c:563) +==3307== by 0x1126D0: handle (dht.c:1739) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== Invalid read of size 4 +==3307== at 0x116E4B: tcp_work (dht.c:2497) +==3307== by 0x11941A: work (dht.c:2906) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x11 is not stack'd, malloc'd or (recently) free'd +==3307== +==3307== +==3307== Process terminating with default action of signal 11 (SIGSEGV): dumping core +==3307== Access not within mapped region at address 0x11 +==3307== at 0x116E4B: tcp_work (dht.c:2497) +==3307== by 0x11941A: work (dht.c:2906) +==3307== by 0x11AD27: main (main.c:154) +==3307== If you believe this happened as a result of a stack +==3307== overflow in your program's main thread (unlikely but +==3307== possible), you can try to increase the size of the +==3307== main thread stack using the --main-stacksize= flag. +==3307== The main thread stack size used in this run was 8388608. +==3307== +==3307== HEAP SUMMARY: +==3307== in use at exit: 96,566 bytes in 512 blocks +==3307== total heap usage: 971,938 allocs, 971,426 frees, 51,589,595 bytes allocated +==3307== +==3307== Searching for pointers to 512 not-freed blocks +==3307== Checked 164,344 bytes +==3307== +==3307== 15 bytes in 1 blocks are still reachable in loss record 1 of 23 +==3307== at 0x48407E5: malloc (vg_replace_malloc.c:393) +==3307== by 0x4926BEA: strdup (strdup.c:42) +==3307== by 0x494C500: tzset_internal (tzset.c:402) +==3307== by 0x494C6F0: __tz_convert (tzset.c:577) +==3307== by 0x116DAE: tcp_work (dht.c:2496) +==3307== by 0x11941A: work (dht.c:2906) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== 20 bytes in 1 blocks are still reachable in loss record 2 of 23 +==3307== at 0x48407E5: malloc (vg_replace_malloc.c:393) +==3307== by 0x494BBAF: __tzstring_len (tzset.c:98) +==3307== by 0x494D260: __tzfile_read (tzfile.c:408) +==3307== by 0x494C513: tzset_internal (tzset.c:405) +==3307== by 0x494C6F0: __tz_convert (tzset.c:577) +==3307== by 0x10ECF7: sendb (dht.c:638) +==3307== by 0x10F2EE: find_node (dht.c:699) +==3307== by 0x10F4BE: ping_node (dht.c:728) +==3307== by 0x10F8DF: dht_init (dht.c:798) +==3307== by 0x11AB32: main (main.c:120) +==3307== +==3307== 32 bytes in 1 blocks are still reachable in loss record 3 of 23 +==3307== at 0x48407E5: malloc (vg_replace_malloc.c:393) +==3307== by 0x4922FAF: __libc_dynarray_emplace_enlarge (dynarray_emplace_enlarge.c:61) +==3307== by 0x49B6478: resolv_conf_array_add__ (dynarray-skeleton.c:281) +==3307== by 0x49B6478: resolv_conf_array_add (dynarray-skeleton.c:309) +==3307== by 0x49B6478: __resolv_conf_attach (resolv_conf.c:604) +==3307== by 0x49B0FFE: __res_vinit (res_init.c:632) +==3307== by 0x49B0FFE: __res_ninit (res_init.c:113) +==3307== by 0x1159FC: periodic (dht.c:2253) +==3307== by 0x11ACB4: main (main.c:137) +==3307== +==3307== 32 bytes in 1 blocks are still reachable in loss record 4 of 23 +==3307== at 0x48457DF: realloc (vg_replace_malloc.c:1451) +==3307== by 0x119CEE: connection (tcp.c:53) +==3307== by 0x1168DE: periodic (dht.c:2455) +==3307== by 0x11ADB3: main (main.c:166) +==3307== +==3307== 40 bytes in 1 blocks are still reachable in loss record 5 of 23 +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10DD4B: bucket_init (dht.c:215) +==3307== by 0x10F539: dht_init (dht.c:747) +==3307== by 0x11AB32: main (main.c:120) +==3307== +==3307== 40 bytes in 1 blocks are still reachable in loss record 6 of 23 +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10DD4B: bucket_init (dht.c:215) +==3307== by 0x10F549: dht_init (dht.c:748) +==3307== by 0x11AB32: main (main.c:120) +==3307== +==3307== 41 bytes in 2 blocks are still reachable in loss record 7 of 23 +==3307== at 0x48407E5: malloc (vg_replace_malloc.c:393) +==3307== by 0x494BB55: __tzstring_len (tzset.c:98) +==3307== by 0x494D260: __tzfile_read (tzfile.c:408) +==3307== by 0x494C513: tzset_internal (tzset.c:405) +==3307== by 0x494C6F0: __tz_convert (tzset.c:577) +==3307== by 0x10ECF7: sendb (dht.c:638) +==3307== by 0x10F2EE: find_node (dht.c:699) +==3307== by 0x10F4BE: ping_node (dht.c:728) +==3307== by 0x10F8DF: dht_init (dht.c:798) +==3307== by 0x11AB32: main (main.c:120) +==3307== +==3307== 88 bytes in 1 blocks are still reachable in loss record 8 of 23 +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x49B56BE: get_locked_global (resolv_conf.c:94) +==3307== by 0x49B56BE: get_locked_global (resolv_conf.c:86) +==3307== by 0x49B5AE8: __resolv_conf_get_current (resolv_conf.c:127) +==3307== by 0x49B0FEB: __res_vinit (res_init.c:628) +==3307== by 0x49B0FEB: __res_ninit (res_init.c:113) +==3307== by 0x1159FC: periodic (dht.c:2253) +==3307== by 0x11ACB4: main (main.c:137) +==3307== +==3307== 200 bytes in 5 blocks are still reachable in loss record 9 of 23 +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10DD4B: bucket_init (dht.c:215) +==3307== by 0x110639: split (dht.c:1102) +==3307== by 0x110E5C: replied (dht.c:1254) +==3307== by 0x110E7C: replied (dht.c:1255) +==3307== by 0x114180: handle (dht.c:1984) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== 200 bytes in 5 blocks are still reachable in loss record 10 of 23 +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10DDCA: peer_init (dht.c:262) +==3307== by 0x113EBE: handle (dht.c:1961) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== 211 bytes in 1 blocks are still reachable in loss record 11 of 23 +==3307== at 0x48407E5: malloc (vg_replace_malloc.c:393) +==3307== by 0x4923284: __libc_alloc_buffer_allocate (alloc_buffer_allocate.c:26) +==3307== by 0x49B5E25: alloc_buffer_allocate (alloc_buffer.h:143) +==3307== by 0x49B5E25: __resolv_conf_allocate (resolv_conf.c:391) +==3307== by 0x49B12F1: __resolv_conf_load (res_init.c:599) +==3307== by 0x49B5B76: __resolv_conf_get_current (resolv_conf.c:140) +==3307== by 0x49B0FEB: __res_vinit (res_init.c:628) +==3307== by 0x49B0FEB: __res_ninit (res_init.c:113) +==3307== by 0x1159FC: periodic (dht.c:2253) +==3307== by 0x11ACB4: main (main.c:137) +==3307== +==3307== 440 bytes in 5 blocks are still reachable in loss record 12 of 23 +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10D9FD: node_init (dht.c:98) +==3307== by 0x110A30: replied (dht.c:1213) +==3307== by 0x110E7C: replied (dht.c:1255) +==3307== by 0x110E7C: replied (dht.c:1255) +==3307== by 0x114180: handle (dht.c:1984) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== 760 bytes in 19 blocks are still reachable in loss record 13 of 23 +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10DDCA: peer_init (dht.c:262) +==3307== by 0x114309: handle (dht.c:2003) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== 800 bytes in 5 blocks are still reachable in loss record 14 of 23 +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== 1,167 bytes in 1 blocks are still reachable in loss record 15 of 23 +==3307== at 0x48407E5: malloc (vg_replace_malloc.c:393) +==3307== by 0x494CBA1: __tzfile_read (tzfile.c:275) +==3307== by 0x494C513: tzset_internal (tzset.c:405) +==3307== by 0x494C6F0: __tz_convert (tzset.c:577) +==3307== by 0x10ECF7: sendb (dht.c:638) +==3307== by 0x10F2EE: find_node (dht.c:699) +==3307== by 0x10F4BE: ping_node (dht.c:728) +==3307== by 0x10F8DF: dht_init (dht.c:798) +==3307== by 0x11AB32: main (main.c:120) +==3307== +==3307== 1,320 bytes in 33 blocks are still reachable in loss record 16 of 23 +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10DD4B: bucket_init (dht.c:215) +==3307== by 0x110639: split (dht.c:1102) +==3307== by 0x110E5C: replied (dht.c:1254) +==3307== by 0x114180: handle (dht.c:1984) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== 2,080 bytes in 13 blocks are still reachable in loss record 17 of 23 +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x11A183: found_torrent (main.c:56) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== 2,464 bytes in 28 blocks are still reachable in loss record 18 of 23 +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10D9FD: node_init (dht.c:98) +==3307== by 0x110A30: replied (dht.c:1213) +==3307== by 0x110E7C: replied (dht.c:1255) +==3307== by 0x114180: handle (dht.c:1984) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== 7,376 bytes in 1 blocks are still reachable in loss record 19 of 23 +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10F507: dht_init (dht.c:744) +==3307== by 0x11AB32: main (main.c:120) +==3307== +==3307== 9,856 bytes in 112 blocks are still reachable in loss record 20 of 23 +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10D9FD: node_init (dht.c:98) +==3307== by 0x111AB0: replied_torrent_node (dht.c:1568) +==3307== by 0x114276: handle (dht.c:1997) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== 12,721 bytes in 2 blocks are still reachable in loss record 21 of 23 +==3307== at 0x48406F5: malloc (vg_replace_malloc.c:392) +==3307== by 0x118491: tcp_work (dht.c:2662) +==3307== by 0x11941A: work (dht.c:2906) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== 23,936 bytes in 272 blocks are still reachable in loss record 22 of 23 +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10D9FD: node_init (dht.c:98) +==3307== by 0x110A30: replied (dht.c:1213) +==3307== by 0x114180: handle (dht.c:1984) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== 32,727 bytes in 1 blocks are still reachable in loss record 23 of 23 +==3307== at 0x48407E5: malloc (vg_replace_malloc.c:393) +==3307== by 0x11687B: periodic (dht.c:2452) +==3307== by 0x11ADB3: main (main.c:166) +==3307== +==3307== LEAK SUMMARY: +==3307== definitely lost: 0 bytes in 0 blocks +==3307== indirectly lost: 0 bytes in 0 blocks +==3307== possibly lost: 0 bytes in 0 blocks +==3307== still reachable: 96,566 bytes in 512 blocks +==3307== suppressed: 0 bytes in 0 blocks +==3307== +==3307== ERROR SUMMARY: 2115 errors from 25 contexts (suppressed: 0 from 0) +==3307== +==3307== 1 errors in context 1 of 25: +==3307== Invalid read of size 4 +==3307== at 0x116E4B: tcp_work (dht.c:2497) +==3307== by 0x11941A: work (dht.c:2906) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x11 is not stack'd, malloc'd or (recently) free'd +==3307== +==3307== +==3307== 1 errors in context 2 of 25: +==3307== Invalid read of size 8 +==3307== at 0x116E47: tcp_work (dht.c:2497) +==3307== by 0x11941A: work (dht.c:2906) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874110 is 32 bytes inside a block of size 88 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10BAD3: free_bencoding (bencoding.c:47) +==3307== by 0x10BA98: free_bencoding (bencoding.c:43) +==3307== by 0x10BAB7: free_bencoding (bencoding.c:45) +==3307== by 0x10BA98: free_bencoding (bencoding.c:43) +==3307== by 0x1149EA: handle (dht.c:2062) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10C94E: bdecode_safe (bencoding.c:441) +==3307== by 0x10CB4D: bdecode_safe (bencoding.c:471) +==3307== by 0x10CB4D: bdecode_safe (bencoding.c:471) +==3307== by 0x10CED5: bdecode (bencoding.c:563) +==3307== by 0x1126D0: handle (dht.c:1739) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== +==3307== 1 errors in context 3 of 25: +==3307== Invalid read of size 4 +==3307== at 0x116CD6: tcp_work (dht.c:2488) +==3307== by 0x11941A: work (dht.c:2906) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x58740f8 is 8 bytes inside a block of size 88 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10BAD3: free_bencoding (bencoding.c:47) +==3307== by 0x10BA98: free_bencoding (bencoding.c:43) +==3307== by 0x10BAB7: free_bencoding (bencoding.c:45) +==3307== by 0x10BA98: free_bencoding (bencoding.c:43) +==3307== by 0x1149EA: handle (dht.c:2062) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10C94E: bdecode_safe (bencoding.c:441) +==3307== by 0x10CB4D: bdecode_safe (bencoding.c:471) +==3307== by 0x10CB4D: bdecode_safe (bencoding.c:471) +==3307== by 0x10CED5: bdecode (bencoding.c:563) +==3307== by 0x1126D0: handle (dht.c:1739) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== +==3307== 1 errors in context 4 of 25: +==3307== Invalid read of size 4 +==3307== at 0x116BFD: tcp_work (dht.c:2482) +==3307== by 0x11941A: work (dht.c:2906) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x58740f4 is 4 bytes inside a block of size 88 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10BAD3: free_bencoding (bencoding.c:47) +==3307== by 0x10BA98: free_bencoding (bencoding.c:43) +==3307== by 0x10BAB7: free_bencoding (bencoding.c:45) +==3307== by 0x10BA98: free_bencoding (bencoding.c:43) +==3307== by 0x1149EA: handle (dht.c:2062) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10C94E: bdecode_safe (bencoding.c:441) +==3307== by 0x10CB4D: bdecode_safe (bencoding.c:471) +==3307== by 0x10CB4D: bdecode_safe (bencoding.c:471) +==3307== by 0x10CED5: bdecode (bencoding.c:563) +==3307== by 0x1126D0: handle (dht.c:1739) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== +==3307== 1 errors in context 5 of 25: +==3307== Invalid write of size 8 +==3307== at 0x1111A8: add_torrent (dht.c:1368) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874150 is 96 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== +==3307== 2 errors in context 6 of 25: +==3307== Invalid read of size 8 +==3307== at 0x484A36D: memmove (vg_replace_strmem.c:1398) +==3307== by 0x116CAC: tcp_work (dht.c:2486) +==3307== by 0x11941A: work (dht.c:2906) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874128 is 56 bytes inside a block of size 88 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10BAD3: free_bencoding (bencoding.c:47) +==3307== by 0x10BA98: free_bencoding (bencoding.c:43) +==3307== by 0x10BAB7: free_bencoding (bencoding.c:45) +==3307== by 0x10BA98: free_bencoding (bencoding.c:43) +==3307== by 0x1149EA: handle (dht.c:2062) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10C94E: bdecode_safe (bencoding.c:441) +==3307== by 0x10CB4D: bdecode_safe (bencoding.c:471) +==3307== by 0x10CB4D: bdecode_safe (bencoding.c:471) +==3307== by 0x10CED5: bdecode (bencoding.c:563) +==3307== by 0x1126D0: handle (dht.c:1739) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== +==3307== 4 errors in context 7 of 25: +==3307== Invalid read of size 1 +==3307== at 0x484A2D9: memmove (vg_replace_strmem.c:1398) +==3307== by 0x116CAC: tcp_work (dht.c:2486) +==3307== by 0x11941A: work (dht.c:2906) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874124 is 52 bytes inside a block of size 88 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10BAD3: free_bencoding (bencoding.c:47) +==3307== by 0x10BA98: free_bencoding (bencoding.c:43) +==3307== by 0x10BAB7: free_bencoding (bencoding.c:45) +==3307== by 0x10BA98: free_bencoding (bencoding.c:43) +==3307== by 0x1149EA: handle (dht.c:2062) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10C94E: bdecode_safe (bencoding.c:441) +==3307== by 0x10CB4D: bdecode_safe (bencoding.c:471) +==3307== by 0x10CB4D: bdecode_safe (bencoding.c:471) +==3307== by 0x10CED5: bdecode (bencoding.c:563) +==3307== by 0x1126D0: handle (dht.c:1739) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== +==3307== 4 errors in context 8 of 25: +==3307== Invalid read of size 8 +==3307== at 0x110FCF: find_torrent (dht.c:1303) +==3307== by 0x111139: add_torrent (dht.c:1359) +==3307== by 0x113E80: handle (dht.c:1956) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874148 is 88 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== +==3307== 4 errors in context 9 of 25: +==3307== Invalid read of size 1 +==3307== at 0x4849A37: bcmp (vg_replace_strmem.c:1219) +==3307== by 0x110FC0: find_torrent (dht.c:1301) +==3307== by 0x111139: add_torrent (dht.c:1359) +==3307== by 0x113E80: handle (dht.c:1956) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874124 is 52 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== +==3307== 5 errors in context 10 of 25: +==3307== Invalid read of size 1 +==3307== at 0x4849A48: bcmp (vg_replace_strmem.c:1219) +==3307== by 0x110FC0: find_torrent (dht.c:1301) +==3307== by 0x111139: add_torrent (dht.c:1359) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874125 is 53 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== +==3307== 5 errors in context 11 of 25: +==3307== Invalid read of size 1 +==3307== at 0x4849A48: bcmp (vg_replace_strmem.c:1219) +==3307== by 0x110FC0: find_torrent (dht.c:1301) +==3307== by 0x111139: add_torrent (dht.c:1359) +==3307== by 0x113E80: handle (dht.c:1956) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874125 is 53 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== +==3307== 11 errors in context 12 of 25: +==3307== Invalid read of size 8 +==3307== at 0x110FCF: find_torrent (dht.c:1303) +==3307== by 0x111139: add_torrent (dht.c:1359) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874148 is 88 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== +==3307== 11 errors in context 13 of 25: +==3307== Invalid read of size 1 +==3307== at 0x4849A37: bcmp (vg_replace_strmem.c:1219) +==3307== by 0x110FC0: find_torrent (dht.c:1301) +==3307== by 0x111139: add_torrent (dht.c:1359) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874124 is 52 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== +==3307== 13 errors in context 14 of 25: +==3307== Invalid read of size 8 +==3307== at 0x116929: periodic (dht.c:2463) +==3307== by 0x11ADB3: main (main.c:166) +==3307== Address 0x5874148 is 88 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== +==3307== 13 errors in context 15 of 25: +==3307== Invalid read of size 4 +==3307== at 0x1164B7: periodic (dht.c:2407) +==3307== by 0x11ADB3: main (main.c:166) +==3307== Address 0x5874120 is 48 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== +==3307== 13 errors in context 16 of 25: +==3307== Invalid read of size 4 +==3307== at 0x11615F: periodic (dht.c:2307) +==3307== by 0x11ADB3: main (main.c:166) +==3307== Address 0x5874120 is 48 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== +==3307== 13 errors in context 17 of 25: +==3307== Invalid read of size 8 +==3307== at 0x116126: periodic (dht.c:2305) +==3307== by 0x11ADB3: main (main.c:166) +==3307== Address 0x5874188 is 152 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== +==3307== 29 errors in context 18 of 25: +==3307== Invalid read of size 8 +==3307== at 0x11910D: tcp_work (dht.c:2878) +==3307== by 0x11941A: work (dht.c:2906) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874148 is 88 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== +==3307== 30 errors in context 19 of 25: +==3307== Invalid read of size 8 +==3307== at 0x116BE9: tcp_work (dht.c:2480) +==3307== by 0x11941A: work (dht.c:2906) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874110 is 32 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== +==3307== 84 errors in context 20 of 25: +==3307== Invalid read of size 1 +==3307== at 0x4849A48: bcmp (vg_replace_strmem.c:1219) +==3307== by 0x110FC0: find_torrent (dht.c:1301) +==3307== by 0x1137C7: handle (dht.c:1891) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874125 is 53 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== +==3307== 139 errors in context 21 of 25: +==3307== Invalid read of size 8 +==3307== at 0x110FCF: find_torrent (dht.c:1303) +==3307== by 0x1137C7: handle (dht.c:1891) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874148 is 88 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== +==3307== 139 errors in context 22 of 25: +==3307== Invalid read of size 1 +==3307== at 0x4849A37: bcmp (vg_replace_strmem.c:1219) +==3307== by 0x110FC0: find_torrent (dht.c:1301) +==3307== by 0x1137C7: handle (dht.c:1891) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874124 is 52 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== +==3307== 457 errors in context 23 of 25: +==3307== Invalid read of size 1 +==3307== at 0x4849A48: bcmp (vg_replace_strmem.c:1219) +==3307== by 0x110FC0: find_torrent (dht.c:1301) +==3307== by 0x114205: handle (dht.c:1992) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874125 is 53 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== +==3307== 567 errors in context 24 of 25: +==3307== Invalid read of size 8 +==3307== at 0x110FCF: find_torrent (dht.c:1303) +==3307== by 0x114205: handle (dht.c:1992) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874148 is 88 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== +==3307== 567 errors in context 25 of 25: +==3307== Invalid read of size 1 +==3307== at 0x4849A37: bcmp (vg_replace_strmem.c:1219) +==3307== by 0x110FC0: find_torrent (dht.c:1301) +==3307== by 0x114205: handle (dht.c:1992) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Address 0x5874124 is 52 bytes inside a block of size 160 free'd +==3307== at 0x484312B: free (vg_replace_malloc.c:884) +==3307== by 0x10E203: torrent_free (dht.c:407) +==3307== by 0x1110AD: remove_torrent (dht.c:1330) +==3307== by 0x11110A: oom (dht.c:1345) +==3307== by 0x11118E: add_torrent (dht.c:1366) +==3307== by 0x11A1F8: found_torrent (main.c:60) +==3307== by 0x1137FB: handle (dht.c:1892) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== Block was alloc'd at +==3307== at 0x484559F: calloc (vg_replace_malloc.c:1340) +==3307== by 0x10E021: torrent_init (dht.c:355) +==3307== by 0x113E3A: handle (dht.c:1954) +==3307== by 0x1194A7: work (dht.c:2910) +==3307== by 0x11AD27: main (main.c:154) +==3307== +==3307== ERROR SUMMARY: 2115 errors from 25 contexts (suppressed: 0 from 0) @@ -84,6 +84,8 @@ struct node { time_t last_received; /**< time when I received the last packet from it */ time_t last_sent; /**< time when I sent the last query to it. not incremented if it has unanswered queries. */ struct node * next; +#define SERVER_ERRORS_BAD 15 + unsigned server_errors; /**< number of server errors, set node grade to bad if more than SERVER_ERRORS_BAD. reset when replied() */ }; /** @@ -147,6 +149,8 @@ char * node_grade_str (enum node_grade g) { #define QUESTIONABLE_AFTER (15*60) enum node_grade node_grade (const struct node * n) { + if (n->server_errors > SERVER_ERRORS_BAD) + return bad; if (n->last_received + QUESTIONABLE_AFTER < seconds()) { if (n->last_sent + 60 < seconds() && n->unanswered > 1) return bad; @@ -236,7 +240,8 @@ enum flags { goodmeta = 1 << 3, /**< peer gave us good metadata that is currently stored in the torrent */ badmeta = 1 << 4, /**< peer gave us bogus metadata that does not match it's hash */ unreachable = 1 << 5, /**< pear unreachable - timed out */ - requested = 1 << 6 /**< because choking is unimplemented, packets are sent like with TFTP, a request is sent only when a reply is received */ + requested = 1 << 6, /**< because choking is unimplemented, packets are sent like with TFTP, a request is sent only when a reply is received */ + protocolerror = 1 << 7 /**< I don't understand you my g */ }; /** @@ -278,7 +283,7 @@ void peer_print (FILE * s, const struct peer * p) { char remote[INET6_ADDRSTRLEN + 64]; if (!inet_ntop(p->addr.sin6_family, p->addr.sin6_addr.s6_addr, remote, INET6_ADDRSTRLEN+7)) snprintf(remote, sizeof remote, "(inet_ntop: %s)", strerror(errno)); - fprintf(s, "%s/%d %s%s%s%s%s%s", remote, ntohs(p->addr.sin6_port), p->flags & nometasupport ? " nometasupport" : "", p->flags & nometa ? " nometa" : "", p->flags & goodmeta ? " goodmeta" : "", p->flags & badmeta ? " badmeta" : "", p->flags & unreachable ? " unreachable" : "", p->flags & requested ? " requested" : ""); + fprintf(s, "%s/%d %s%s%s%s%s%s%s", remote, ntohs(p->addr.sin6_port), p->flags & nometasupport ? " nometasupport" : "", p->flags & nometa ? " nometa" : "", p->flags & goodmeta ? " goodmeta" : "", p->flags & badmeta ? " badmeta" : "", p->flags & unreachable ? " unreachable" : "", p->flags & requested ? " requested" : "", p->flags & protocolerror ? " protocolerror" : ""); } /** @@ -337,6 +342,7 @@ struct torrent { unsigned char * packet; /**< packet being constructed from tcp for info torrents, 32727 bytes */ int recvd; /**< length of received data for current packet */ char * software; /**< can be read from disconnection() - software string client sent, may be NULL */ + time_t ttl; /**< if nonzero, torrent will get his ->type cleared after this seconds() timestamp. set to seconds()+512 for example */ }; /** @@ -522,6 +528,10 @@ struct dht { #define PINGS_CAP 256 /**< capacity of circular buffer, one element is ~28 bytes, so this is 7168 B */ struct sockaddr_in6 pings[PINGS_CAP]; /**< circular buffer of recent pings */ unsigned periods; /**< number of times periodic() was called */ + unsigned rxqp; + unsigned txqp; + unsigned rxrp; + unsigned txrp; }; /** @@ -601,6 +611,13 @@ void possible_torrent (struct dht * d __attribute__((unused)), const unsigned ch */ void sendb (struct dht * d, struct bencoding * b, const struct sockaddr_in6 * a) { + struct bencoding * y = bpath(b, "y"); + if (y && y->type & string && y->valuelen >= 1) { + if (y->value[0] == 'r') + d->txrp++; + else + d->txqp++; + } char remote[INET6_ADDRSTRLEN + 64]; if (!inet_ntop(a->sin6_family, &a->sin6_addr, remote, INET6_ADDRSTRLEN+7)) snprintf(remote, sizeof remote, "(inet_ntop: %s)", strerror(errno)); @@ -1129,7 +1146,7 @@ unsigned int distance (const unsigned char * a, const unsigned char * b) { } /** - * returns 1 if bucket is perfect, meaning it is fresh, has K nodes, and all nodes are good. bucket that contains id is almost never perfect, as it can usually be split into smaller buckets, that's why param d is required to get own id + * returns 1 if bucket is perfect, meaning it is fresh, has K nodes, and no node is bad. bucket that contains id is almost never perfect, as it can usually be split into smaller buckets, that's why param d is required to get own id * * if d is NULL, it's not checked whether we fall into the bucket and whether it could be split * @@ -1137,9 +1154,9 @@ unsigned int distance (const unsigned char * a, const unsigned char * b) { * @param b [in] the bucket */ -int bucket_good (const struct dht * d, const struct bucket * b) { +int bucket_grade (const struct dht * d, const struct bucket * b) { if (d) { - if (!bucket_good(NULL, b)) + if (!bucket_grade(NULL, b)) return 0; if (in_bucket(d->id, b)) { struct node * n = b->nodes; @@ -1156,7 +1173,7 @@ int bucket_good (const struct dht * d, const struct bucket * b) { return 0; struct node * n = b->nodes; if (n) { - if (node_grade(n) != good) + if (node_grade(n) == bad) return 0; n = n->next; } @@ -1179,8 +1196,6 @@ int bucket_good (const struct dht * d, const struct bucket * b) { */ void replied (const struct dht * d, const unsigned char * id, const struct sockaddr_in6 * addr) { - if (!memcmp(d->id, id, 20)) // WE COULDN'T'VE POSSIBLY REPLIED TO OURSELVES! - return; struct bucket * b = d->buckets; if (family(addr->sin6_addr.s6_addr) == AF_INET6) b = d->buckets6; @@ -1188,10 +1203,12 @@ void replied (const struct dht * d, const unsigned char * id, const struct socka struct node * found = find(id, &b, &n); if (found) { found->last_received = seconds(); - found->unanswered = 0; + found->server_errors = found->unanswered = 0; return; } - if (bucket_good(d, b)) + if (!memcmp(d->id, id, 15)) // WE COULDN'T'VE POSSIBLY REPLIED TO OURSELVES - or sybil attack + return; + if (bucket_grade(d, b)) return; struct node * node = node_init(); memcpy(&node->addr, addr, sizeof *addr); @@ -1252,14 +1269,14 @@ void replied (const struct dht * d, const unsigned char * id, const struct socka void potential_node (struct dht * d, const struct sockaddr_in6 * a, const unsigned char * id) { if (!a->sin6_port) return; // sorry, I can't send to port 0. this is a mistake or a malicious node - if (!memcmp(d->id, id, 20)) // we are not a potential node of ourselves + if (!memcmp(d->id, id, 15)) // we are not a potential node of ourselves, if 15 bytes are same : sybil return; struct bucket * bucket = d->buckets; if (family(a->sin6_addr.s6_addr) == AF_INET6) bucket = d->buckets6; if (find(id, &bucket, NULL)) return; - if (!bucket_good(d, bucket)) + if (!bucket_grade(d, bucket)) ping_node(d, a); } @@ -1323,7 +1340,7 @@ void remove_torrent (struct dht * d, struct torrent * t) { void oom (struct dht * d) { struct torrent * drop = d->last_torrent; - while (drop && drop->type) + while (drop && (drop->type || drop->dl)) drop = drop->prev; remove_torrent(d, drop); } @@ -1345,6 +1362,8 @@ struct torrent * add_torrent (struct dht * d, struct torrent * t) { torrent_free(t); return found; } + if (d->torrents_num >= d->torrents_max) + oom(d); if (d->torrents) d->torrents->prev = t; else @@ -1359,8 +1378,6 @@ struct torrent * add_torrent (struct dht * d, struct torrent * t) { else memcpy(d->sample+20*(rand() % 3000), t->hash, 20); #endif - if (d->torrents_num >= d->torrents_max) - oom(d); return t; } @@ -1385,12 +1402,14 @@ struct peer * add_peer (struct dht * d, struct torrent * t, struct peer * p) { unsigned l = 0; while (*peer) { l++; - if (!memcmp(&(*peer)->addr, &p->addr, sizeof p->addr)) { + if (!memcmp((*peer)->addr.sin6_addr.s6_addr, p->addr.sin6_addr.s6_addr, 16)) { // ignore multiple peers on same port peer_free(p); return *peer; } if (*peer != t->dl) nondl = peer; + else // dls are holy + goto c; if ((*peer)->flags & badmeta) bad = peer; if ((*peer)->flags & nometasupport && !(bad && (*bad) && (*bad)->flags & badmeta)) @@ -1404,6 +1423,7 @@ struct peer * add_peer (struct dht * d, struct torrent * t, struct peer * p) { *peer = next; continue; } + c: peer = &(*peer)->next; } if (bad && l > d->peers_per_torrent_max) { @@ -1592,9 +1612,10 @@ void compact (struct dht * d, const char * value, int len, struct torrent * t) { memcpy(addr.sin6_addr.s6_addr+(len == 4+2+20 ? 12 : 0), value + 20, len == 4+2+20 ? 4 : 16); #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wpointer-sign" - potential_node(d, &addr, value); // NOTE02 at the beginning, a lot of packets will be sent, since every reply of potential_node will generate K replies. naively this would generate an exponentially increasing number of packets, in increasing powers of 8 (8**n). to prevent an absolute resource hog, this is only done when node would be useful and would contribute to the routing table if (t) potential_torrent_node(d, t, &addr, value); + else + potential_node(d, &addr, value); // NOTE02 at the beginning, a lot of packets will be sent, since every reply of potential_node will generate K replies. naively this would generate an exponentially increasing number of packets, in increasing powers of 8 (8**n). to prevent an absolute resource hog, this is only done when node would be useful and would contribute to the routing table #pragma GCC diagnostic pop } @@ -1736,6 +1757,12 @@ void handle (struct dht * d, char * pkt, int len, struct sockaddr_in6 addr) { L(incoming_dht, d, "handle(%s): %s", remote, out); } struct bencoding * y = bpath(b, "y"); + if (y && y->type & string && y->valuelen >= 1) { + if (y->value[0] == 'r') + d->rxrp++; + else + d->rxqp++; + } char * msg_type = ""; if (y && y->type & string) msg_type = y->value; @@ -1864,18 +1891,16 @@ void handle (struct dht * d, char * pkt, int len, struct sockaddr_in6 addr) { struct torrent * torrent = find_torrent(d, hash->value, 20); d->possible_torrent(d, hash->value, torrent); #pragma GCC diagnostic pop - unsigned i = 0; + unsigned i = 8; if (torrent) { struct peer * peer = torrent->peers; struct bencoding * values = calloc(1, sizeof *values); values->type = list; - while (peer) { // TODO implement peer preference: prefer sending peers that responded to us + while (i-- && peer) { // TODO implement peer preference: prefer sending peers that responded to us if (family(peer->addr.sin6_addr.s6_addr) != family(addr.sin6_addr.s6_addr)) // possible goto c; - if (peer->flags & unreachable) + if (peer->flags & (unreachable || protocolerror)) goto c; - if (i++ > K) - break; struct bencoding * value = calloc(1, sizeof *value); memcpy((value->value = malloc((value->valuelen = ADDRLEN(family(peer->addr.sin6_addr.s6_addr))+2))), peer->addr.sin6_addr.s6_addr, ADDRLEN(family(peer->addr.sin6_addr.s6_addr))); memcpy(value->value+ADDRLEN(family(peer->addr.sin6_addr.s6_addr)), &peer->addr.sin6_port, 2); @@ -1988,10 +2013,10 @@ void handle (struct dht * d, char * pkt, int len, struct sockaddr_in6 addr) { struct bencoding * nodes = bpath(b, "r/nodes"); struct bencoding * nodes6 = bpath(b, "r/nodes6"); if (nodes && nodes->type & string && !(nodes->valuelen % 26)) - for (unsigned i = 0; i < MIN(nodes->valuelen, K); i += 26) + for (unsigned i = 0; i < MIN(nodes->valuelen, K*26); i += 26) compact(d, nodes->value+i, 26, torrent); if (nodes6 && nodes6->type & string && !(nodes6->valuelen % 38)) - for (unsigned i = 0; i < MIN(nodes6->valuelen, K); i += 38) + for (unsigned i = 0; i < MIN(nodes6->valuelen, K*38); i += 38) compact(d, nodes6->value+i, 38, torrent); break; case 'E': @@ -2148,8 +2173,8 @@ int refresh (struct dht * d, int fam) { node_free(old); continue; case questionable: - if (!(rand() % (QUESTIONABLE_AFTER/PERIODIC))) - ping_node(d, &(*n)->addr); // NOTE03 about not pinging questionable nodes: this ensures a constant regeneration of the routing table. this is just an idea, if the client frequently gets in a situation without any nodes in the routing table, remove the comment before ping_node call. + // if (!(rand() % ())) // I disabled it again because it was too spammy + // ping_node(d, &(*n)->addr); // NOTE03 about not pinging questionable nodes: this ensures a constant regeneration of the routing table. this is just an idea, if the client frequently gets in a situation without any nodes in the routing table, remove the comment before ping_node call. break; // update on why I uncommented: to mitigate sybil attack, it's baje important to prefer old nodes case good: nrgood++; @@ -2159,7 +2184,8 @@ int refresh (struct dht * d, int fam) { } b = b->next; } - if (buckets > 32) { // sybil attack - node is broken - clear whole routing table, keeping one bucket + if (buckets > 64) { // sybil attack - node is broken - clear whole routing table, keeping one bucket + dht_print(d->log, d); L(disagreement, d, "@@@@@@ SYBIL ATTACK - CLEARING ROUTING TABLE @@@@@@"); int keep_first = rand() % 2; // should we even keep one bucket? the sybil node has a 1/2 if (keep_first) { // chance of having stared in the bucket farthest away, so it's stored there ... @@ -2215,7 +2241,6 @@ int refresh (struct dht * d, int fam) { void periodic (struct dht * d) { d->periods++; - L(debug, d, "called"); int dns = 0; if (!refresh(d, AF_INET)) dns++; @@ -2277,6 +2302,8 @@ void periodic (struct dht * d) { ; struct torrent * t = d->torrents; while (t) { + if (t->ttl && seconds() > t->ttl) + t->type = 0; if (t->type & (peers | announce)) { /* struct node * n = t->nodes; @@ -2388,7 +2415,7 @@ void periodic (struct dht * d) { struct peer * p = t->peers; int c = 0; while (p) { - if (!(p->flags & (badmeta | nometasupport | unreachable))) + if (!(p->flags & (badmeta | nometasupport | unreachable | protocolerror))) c++; p = p->next; } @@ -2397,7 +2424,7 @@ void periodic (struct dht * d) { int s = rand() % c; // OB1 untested p = t->peers; while (p) { - if (!(p->flags & (badmeta | nometasupport | unreachable)) && !s--) { + if (!(p->flags & (badmeta | nometasupport | unreachable | protocolerror)) && !s--) { t->dl = p; t->state = 0; t->socket = socket(AF_INET6, SOCK_STREAM | SOCK_NONBLOCK | SOCK_CLOEXEC, 0); @@ -2435,7 +2462,10 @@ void periodic (struct dht * d) { a: t = t->next; } - return; + L(debug, d, "txqp=%u rxrp=%u rxqp=%u txrp=%u", d->txqp, d->rxrp, d->rxqp, d->txrp); + if (d->txqp > 16384 || d->rxrp > 16384 || d->rxqp > 16384 || d->txrp > 16384) + raise(SIGINT); + d->txqp = d->txrp = d->rxqp = d->rxrp = 0; } /** @@ -2506,9 +2536,10 @@ void tcp_work (struct dht * d) { } if (!(t->state & ~(handshake_sent | incoming | outgoing))) { int ret = recv(t->socket, packet, 1+19+8+20*2, MSG_DONTWAIT); + L(expected, d, "handshake recv returned value %d, t->recvd == %d", ret, t->recvd); if (ret == 0) { L(disagreement, d, "received 0 bytes instead of handshake. EOF"); - t->dl->flags |= nometasupport; + t->dl->flags |= protocolerror; disconnect(t); goto c; } @@ -2522,7 +2553,7 @@ void tcp_work (struct dht * d) { } if (ret < 1+19+8+20*2) { // c'mon, this could've arrived in one packet HACK UGLY! L(disagreement, d, "expected handshake, received only %d bytes", ret); - t->dl->flags |= nometasupport; // cause it sent a nonsensical packet + t->dl->flags |= protocolerror; // cause it sent a nonsensical packet disconnect(t); goto c; } @@ -2554,31 +2585,44 @@ void tcp_work (struct dht * d) { disconnect(t); } goto c; + } else if (!ret){ + L(disagreement, d, "peer EOF"); + t->dl->flags |= protocolerror; + disconnect(t); + goto c; } else { - uint32_t l = ntohl(*((uint32_t *) t->packet)); - L(debug, d, "found length of a packet to be %u", l); d->tr += ret; t->recvd += ret; } + if (t->recvd == 4) { + uint32_t l = ntohl(*((uint32_t *) t->packet)); + L(debug, d, "found length of a packet to be %u", l); + } } if (t->recvd >= 4) { + char buf[41]; + buf[40] = '\0'; + bin2hex(buf, t->packet, MIN(20, t->recvd)); if (t->packet[0]) { - char buf[41]; - buf[40] = '\0'; - bin2hex(buf, t->packet, 20); - L(disagreement, d, "peer wants to send too big of a packet %s", buf); - t->dl->flags |= nometasupport; // too big pkt, sorry + L(disagreement, d, "peer wants to send too big of a packet %.*s", MIN(20, t->recvd)*2, buf); + t->dl->flags |= protocolerror; // too big pkt, sorry disconnect(t); goto c; } uint32_t l = ntohl(*((uint32_t *) t->packet)); - int ret = recv(t->socket, t->packet+t->recvd, MIN(l, 32727-t->recvd), MSG_DONTWAIT); + int ret = recv(t->socket, t->packet+t->recvd, MIN(l-t->recvd+4, 32727-t->recvd), MSG_DONTWAIT); + L(debug, d, "reading packet content: read %d bytes", ret); if (ret < 0) { if (errno != EAGAIN) { L(std_fail, d, "recv(TCP): %s (%d)", strerror(errno), errno); disconnect(t); } goto c; + } else if (!ret) { + L(disagreement, d, "peer EOF"); + t->dl->flags |= protocolerror; + disconnect(t); + goto c; } else { d->tr += ret; t->recvd += ret; @@ -2720,6 +2764,7 @@ void tcp_work (struct dht * d) { } free_bencoding(e); end_packet: + L(debug, d, "cleared packet recvd to 0"); t->recvd = 0; } /* @@ -31,19 +31,33 @@ void handler (int s) { break; } } +time_t last_added = 0; void found_torrent (struct dht * d __attribute__((unused)), const unsigned char * h, struct torrent * t) { char buf[128]; bin2hex(buf, h, 20); buf[40] = '\0'; - L(debug, d, "magnet:?xt=urn:btih:%s%s", buf, t ? " stored" : ""); + struct stat statbuf; + strcat(buf, ".torrent"); + if (!stat(buf, &statbuf)) { + L(expected, d, "%s already exists", buf); + return; + } + L(debug, d, "%s%s", buf, t ? " stored" : " new"); if (t) { - struct stat statbuf; - strcat(buf, ".torrent"); - if (!stat(buf, &statbuf)) { - L(expected, d, "%s already exists", buf); + if (!t->type) + t->ttl = seconds()+512; + t->type |= info | peers; + } else { + if (last_added + 10 > seconds()) { + L(debug, d, "not adding a torrent this fast"); return; - } else - t->type |= info | peers; + } + last_added = seconds(); + t = torrent_init(); + memcpy(t->hash, h, 20); + t->type |= info | peers; + t->ttl = seconds()+128; + add_torrent(d, t); } } int main (int argc, char ** argv) { @@ -114,6 +128,8 @@ int main (int argc, char ** argv) { dht->pollfds_size = &pollfds_size; dht->nfds = &nfds; dht->verbosity |= (getenv("TRAVNIK_INCOMING_DHT") ? incoming_dht : 0) | (getenv("TRAVNIK_OUTGOING_DHT") ? outgoing_dht : 0) | expected | debug; + dht->torrents_max = K; + dht->peers_per_torrent_max = K; struct torrent * torrent = torrent_init(); memcpy(torrent->hash, "\xdd\x82\x55\xec\xdc\x7c\xa5\x5f\xb0\xbb\xf8\x13\x23\xd8\x70\x62\xdb\x1f\x6d\x1c", 20); torrent->type = /* (useless, since we have no listening system yet) announce | */ peers | info; @@ -121,8 +137,22 @@ int main (int argc, char ** argv) { periodic(dht); // alarm(PERIODIC); w: - while (poll(pollfds, nfds, -1) != -1) // can't timeout + while (poll(pollfds, nfds, -1) != -1) { // can't timeout + if (sigusr1) { + sigusr1 = 0; + dht_print(stdout, dht); + goto w; + } + if (periodično) { + periodično = 0; + // alarm(PERIODIC); + periodic(dht); + goto w; + } + if (samomor) + goto s; work(dht); + } switch (errno) { case EINTR: if (sigusr1) { @@ -146,6 +176,7 @@ w: r = 115; goto r; } + s: config = persistent(dht); dht_free(dht); dht = NULL; diff --git a/www/index.php b/www/index.php index bc55638..ac4bb50 100644 --- a/www/index.php +++ b/www/index.php @@ -33,7 +33,7 @@ table, td, tr, th { <table> <tr> <th>pridobljeno</th> - <td><?= date("d. m. Y. H:i:s", $t->getCreationDate()) ?></td> + <td><?= date("d. m. Y H:i:s", $t->getCreationDate()) ?></td> <tr> <th>tip</th> <td><?= $t->getProtocol() ?></td> @@ -59,6 +59,14 @@ table, td, tr, th { <th>odjemalec vira</th> <td><?= htmlspecialchars($t->getRootData()["source"]["v"]) ?></td> <?php } ?> + <tr> + <th>velikost koščka</th> + <td><?= $t->getPieceLength()/1024; ?> kB</td> +<?php if (!empty($t->getSource())) { ?> + <tr> + <th>izvor</th> + <td><?= htmlspecialchars($t->getSource()) ?></td> +<?php } ?> </table> <?php function p ($k, $v) { @@ -76,3 +84,6 @@ foreach ($t->getFileTree() as $k => $v) p($k, $v); echo "</ul>"; ?> +<?php if (preg_match("/Development Server/", $_SERVER["SERVER_SOFTWARE"])) { ?> +<h1 style=color:red>interna stran, dostop prepovedan</h1> +<?php } ?> |