[exim] Segmentation fault on SPF check

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Συντάκτης: Bryan Rawlins
Ημερομηνία:  
Προς: exim-users
Αντικείμενο: [exim] Segmentation fault on SPF check
Hello,
I'm running into a bit of a problem with SPF Segfaulting in the ACL.

I'm using the following versions.
CentOS 4.3 x86_64
exim-4.60 from source
libspf2-1.2.5 from source

I've also tried exim-4.62 with the same results.

Output of >exim -bh 172.30.0.62
<snip>
250-mailfilter3.onlymyemail.com Hello corsair2.onlymyemail.com [172.30.0.62]
250-SIZE 15728640
250-PIPELINING
250-STARTTLS
250 HELP
mail from: bryan a t rawlinsnet.net <munged>
>>> using ACL "check_sender"
>>> processing "accept"
>>> check hosts = +local_hosts
>>> host in "+local_hosts"? no (end of list)
>>> accept: condition test failed
>>> processing "warn"
>>> check hosts = 172.30.0.0/24
>>> host in "172.30.0.0/24"? yes (matched "172.30.0.0/24")
>>> check spf = *

Segmentation fault

The revelent portion of te ACL file looks like this:
<snip>
# SPF

warn    hosts    = 172.30.0.0/24


    message    = X-OmeMetric-strSPF: $spf_result


    spf    = *


# Insert headers for connection metrics
warn    message    = $acl_c0
<snip>


This configuration did work on our previous hadware (Intel 32bit).

I'm pretty sure libspf2 is functioning correctly, here output from spftest:
# spftest domain onlymyemail.com
spf_compile.c:473    Debug: Adding string literal (6): 'Please'
spf_compile.c:473    Debug: Adding string literal (3): 'see'
spf_compile.c:473    Debug: Adding string literal (37):
'http://spf.pobox.com/why.html?sender='
spf_compile.c:473    Debug: Adding string literal (4): '&ip='
spf_compile.c:473    Debug: Adding string literal (10): '&receiver='
spf_compile.c:1063   Debug: Compiling record v=spf1
include:spf.trusted-forwarder.org
spf_compile.c:1163   Debug: Name starts at
include:spf.trusted-forwarder.org
spf_compile.c:1257   Debug: Adding mechanism type 4
spf_compile.c:719    Debug: SPF_c_mech_add: type=4,
value=:spf.trusted-forwarder.org
spf_compile.c:577    Debug: Parsing domainspec starting at
spf.trusted-forwarder.org, cidr is forbidden
spf_compile.c:473    Debug: Adding string literal (25):
'spf.trusted-forwarder.org'
spf_dns.c:62         Debug: DNS cache lookup:  onlymyemail.com  TXT (16)
spf_dns.c:62         Debug: DNS resolv lookup:  onlymyemail.com  TXT (16)
spf_dns_resolv.c:199 Debug: msg id:             10108
spf_dns_resolv.c:200 Debug: ns_f_qr quest/resp: 1
spf_dns_resolv.c:201 Debug: ns_f_opcode:        0
spf_dns_resolv.c:202 Debug: ns_f_aa auth ans:   1
spf_dns_resolv.c:203 Debug: ns_f_tc truncated:  0
spf_dns_resolv.c:204 Debug: ns_f_rd rec desire: 1
spf_dns_resolv.c:205 Debug: ns_f_ra rec avail:  1
spf_dns_resolv.c:206 Debug: ns_f_rcode:         0
spf_dns_resolv.c:218 Debug: Answer:  1
spf_dns_resolv.c:236 Debug: name: onlymyemail.com  type: 16  class: 1
ttl: 86400  rdlen: 55
spf_dns_resolv.c:305 Debug: TXT: (55) "v=spf1 ip4:69.16.145.32/27
ip4:216.234.108.224/27 ~all"
spf_dns.c:86         Debug: DNS resolv found:  onlymyemail.com  TXT (16)
 TTL: 0  RR found: 1  herrno: 0  source: resolv
spf_dns.c:86         Debug: DNS cache found:  onlymyemail.com  TXT (16)
 TTL: 0  RR found: 1  herrno: 0  source: resolv
SPF record in:  v=spf1 ip4:69.16.145.32/27 ip4:216.234.108.224/27 ~all
spf_compile.c:1063   Debug: Compiling record v=spf1 ip4:69.16.145.32/27
ip4:216.234.108.224/27 ~all
spf_compile.c:1163   Debug: Name starts at  ip4:69.16.145.32/27
ip4:216.234.108.224/27 ~all
spf_compile.c:1257   Debug: Adding mechanism type 5
spf_compile.c:719    Debug: SPF_c_mech_add: type=5,
value=:69.16.145.32/27 ip4:216.234.108.224/27 ~all
spf_compile.c:1163   Debug: Name starts at  ip4:216.234.108.224/27 ~all
spf_compile.c:1257   Debug: Adding mechanism type 5
spf_compile.c:719    Debug: SPF_c_mech_add: type=5,
value=:216.234.108.224/27 ~all
spf_compile.c:1163   Debug: Name starts at  all
spf_compile.c:1257   Debug: Adding mechanism type 8
spf_compile.c:719    Debug: SPF_c_mech_add: type=8, value=
no errors
SPF header:  version: 1  mech 3/20  mod 0/0  len=84
spf_id2str.c:312     Debug: stringify: Buffer length is 153


spf_id2str.c:333     Debug: stringify: Handling item  0/3 at 0x503130
spf_id2str.c:367     Debug: Mechanism type is 5
spf_id2str.c:431     Debug: stringify: Buffer so far is
spf_id2str.c:333     Debug: stringify: Handling item  1/3 at 0x503138
spf_id2str.c:367     Debug: Mechanism type is 5
spf_id2str.c:431     Debug: stringify: Buffer so far is
spf_id2str.c:333     Debug: stringify: Handling item  2/3 at 0x503140
spf_id2str.c:367     Debug: Mechanism type is 8
spf_id2str.c:431     Debug: stringify: Buffer so far is
spf_id2str.c:55      Debug:  string data: Building
SPF record:  v=spf1 ip4:69.16.145.32/27 ip4:216.234.108.224/27 ~all


Any insight would be greatly appreciated.

Bryan Rawlins
System Administrator
OnlyMyEmail Inc
http://www.onlymyemail.com