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</o:shapelayout></xml><![endif]--></head><body lang=FR link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Hello,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>I was facing a problem with the mod-auth-sys-group apache module which comes with mod-auth-pam : <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>I wanted to set up a restriction access to a SVN repository based on group membership OR given user. The problem was that the module keeps saying "GROUP: XXX not in required group(s).", even if the user match the require user directive. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>To be clear, here is a configuration file : <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> <Location /svn/repo><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> DAV svn<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> SVNPath /srv/svn/repos/repo<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> SVNListParentPath Off<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> </span>Options FollowSymLinks<o:p></o:p></p><p class=MsoNormal> AuthName "Please authenticate"<o:p></o:p></p><p class=MsoNormal> AuthPAM_Enabled on<o:p></o:p></p><p class=MsoNormal> <span lang=EN-US>AuthPAM_FallThrough on<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> AuthBasicAuthoritative off<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> AuthGROUP_Enabled on<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> AuthGROUP_FallThrough on<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> AuthUserFile /dev/null<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> AuthType Basic<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Require group "some group"<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Require user "some.user"<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> </Location><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>And I want the access to be granted if the user is in specified group(s) OR if the user is listed…<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>I found the solution by patching the module. In comments it is said (mod_auth_sys_group.c) : <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>typedef struct {<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> int<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> fall_through, /* 1 to DECLINE instead of HTTP_UNAUTHORIZEDif we<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> can't find the username in a group. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> (default to 0) */<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> enabled; /* 1 to use mod_auth_sys_group, 0 otherwise<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> (defaults to 1) */<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>} auth_sys_group_dir_config;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>But the fall_through is never used. So I changed the end of the sys_group_check_auth function : <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> if(conf->fall_through == 0)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> {<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, "GROUP: %s not in required group(s).",r->user);<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> ap_note_basic_auth_failure (r);<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> return HTTP_UNAUTHORIZED;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> } else<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> {<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> return DECLINED;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> }<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>And everything works as expected ! <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Regards<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Julien PILLON<o:p></o:p></span></p></div></body></html>