Re^2: Re^2: qmail

Christofer Karatzinis chka at net-cs.ucd.ie
Wed Dec 10 14:43:01 EET 1997


> 
> poy DEN xreiazetai. (o monos ousiastikos logos poy to sendmail exei root
> priviledges einai gia na mporei na kanei bind to port 80). Sto /var/spool/mail
> den afhnei tipota to sendmail, oi mail transport agents to afhnoun ekei. Sto
> SVR4 to problhma "ly8hke" me to na spasoyn to sendmail se kommatia - me root
> priviledges trexei mono o smtpd. Kai pali to 8ewrw lan8asmenh lysh, h swsth
> einai h yposthriksh pollaplwn priviledges apo to underlying OS, etsi wste na
> mporw anti na dwsw root priviledges sto sendmail, na toy dwsw to
> PRIV_BIND_WELL_KNOWN_PORTS alla oxi p.x. to PRIV_DO_IOPL h to
> PRIV_OVERRIDE_FILESYSTEM_PERMISSIONS. 
> 

Sto port 80? Wow!!! O sendmail sto 80? (parta ricudiiiii). Oxi, bebaia.
Kai to qmail kanei tin idia douleia xwris na einai root owner. Einai
diaforetiko to module pou trexei stin 80 port kai diaforetiko to module
pou grafei ta mails. Etsi ki alliws, mporeis na exeis kai alles processes
pou na anoigoun port sto <1024 xwris na xreiazete na einai root (RTFM gia
ton inetd).

Christofer


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