After further testing this Segmentation Fault appears to be in libspf2, and not
exim.
I'm going to try and work out where the failure is and if I do I'll post my
results just in case others run into the same problem in the future.
Bryan Rawlins wrote:
>
> 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
>
--
Bryan Rawlins
Network Administrator
OnlyMyEmail.com
(734) 780-2184
Bryan.Rawlins@???
http://www.onlymyemail.com
