[TS-798] traffic_server crash if add non-existent plugin in remap rule

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.1.8, 2.1.7
• Fix Version/s: 3.1.0, 3.0.0
• Component/s: Remap API

Environment

Mac OS X 10.6.7, Centos 5.4

• Assignee: Leif Hedstrom
• Reporter: Conan Wang
• Created: 24/May/11 04:07
• Updated: 19/Aug/11 01:19
• Resolved: 01/Jun/11 21:57

Description

remap.config: map http://www.example.com/ http://server1.example.com/ @plugin=xxx.so

start traffic_server at port 8080, then "curl -x 127.0.0.1:8080 http://www.example.com/"

opps.

log:
(http_seq) [HttpSM::do_remap_request] Remapping request
NOTE: Traffic Server received User Sig 11 from pid: 0 uid: 0

gdb:
Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_INVALID_ADDRESS at address: 0x0000000000000017
[Switching to process 7596 thread 0x1703]
RemapPlugins::run_single_remap (this=0x1010fbd80) at RemapPlugins.cc:157
157 toPath = map_to->path_get(&toPathLen);

for some reason the plugin is not install correctly, so maybe it's better not to crash.