Bug 19873

Summary: rexec broken on RH7.0
Product: [Retired] Red Hat Linux Reporter: Need Real Name <hannaj>
Component: glibcAssignee: Jakub Jelinek <jakub>
Status: CLOSED DUPLICATE QA Contact:
Severity: medium Docs Contact:
Priority: high    
Version: 7.0   
Target Milestone: ---   
Target Release: ---   
Hardware: noarch   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2000-10-26 18:12:29 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Need Real Name 2000-10-26 18:12:27 UTC
Rexec client does not work in RH 7.0.  I localized the problem to the call
to getservbyname in the rexec source.  This call returns the wrong port
number for establishing the remote connection.  The port number returned by
the following code fragment is port 2 instead of port 512 as listed in
/etc/services

	  service = getservbyname("exec","tcp");
	  port_exec = service->s_port;

as revealed by gdb "print port_exec" after breaking on the appropriate line
in rexec.c (132). Setting the value of port_exec to 512 corrects the
problem and allows the rexec command to function correctly and terminate
normally.

Comment 1 Jakub Jelinek 2000-10-27 16:08:18 UTC

*** This bug has been marked as a duplicate of 18886 ***