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Re: GPL e comunismo
- Scritto da: deltree
Certo che confondere la licenza di QT come
una licenza libera...Chi la confusa? Entrambi i messaggi che parlano di questa licenza spiegano che le librerie QT sono disponibili sotto GPL per chi vuole fare programmi Open Source e con una licenza commerciale per chi vuol fare software chiuso

Re: linux
nulla si riscrive da zero persino per il kernel linus si è ispirato da minixaf_inet.c: * operating system. INET is implemented using the BSD Socketaf_inet.c: * Alan Cox : BSD rather than common sense interpretation ofdevinet.c: * address (4.4BSD alias style support),devinet.c: /* compare label and address (4.4BSD style) */devinet.c: 4.3BSD-style and passed in junk so we fall back tofib_frontend.c: * operating system. INET is implemented using the BSD Socketfib_hash.c: * operating system. INET is implemented using the BSD Socketfib_rules.c: * operating system. INET is implemented using the BSD Socketfib_semantics.c: * operating system. INET is implemented using the BSD Socketicmp.c: * Keith Owens : RFC1191 correction for 4.2BSD basedip_forward.c: * operating system. INET is implemented using the BSD Socketip_fragment.c: * operating system. INET is implemented using the BSD Socketip_gre.c: /* BSD 4.2 MORE DOES NOT EXIST IN NATURE. */ip_input.c: * operating system. INET is implemented using the BSD Socketip_input.c: * Alan Cox : BSD address rule semantics. Also seeip_input.c: * Alan Cox : RAW sockets demultiplex in the BSD style.ip_input.c: * Alan Cox : Set saddr on raw output frames as per BSD.ip_nat_dumb.c: * operating system. INET is implemented using the BSD Socketip_options.c: * operating system. INET is implemented using the BSD Socketip_output.c: * operating system. INET is implemented using the BSD Socketip_sockglue.c: * operating system. INET is implemented using the BSD Socketipip.c: /* BSD 4.2 MORE DOES NOT EXIST IN NATURE. */ipmr.c: * that's how BSD mrouted happens to think. Maybe one day with a propernetfilter/ipchains_core.c: * Copyright from the original FreeBSD version follows:netfilter/ipchains_core.c: * an interface chain as you do in BSD - same logicnetfilter/ipchains_core.c: * chains per device too, but unlike BSD we first check if tnetfilter/ipchains_core.c:MODULE_LICENSE("Dual BSD/GPL");netfilter/ipfwadm_core.c: * IP firewalling code. This is taken from 4.4BSD. Please note thenetfilter/ipfwadm_core.c: * Ported from BSD to Linux,netfilter/ipfwadm_core.c: * Merged and included the FreeBSD-Current changes at Ugen's requestnetfilter/ipfwadm_core.c: * Porting bidirectional entries from BSD, fixing accounting issues,netfilter/ipfwadm_core.c: * If the chain is empty follow policy. The BSD onenetfilter/ipfwadm_core.c: * 4.4BSD derived systems that have an address chainnetfilter/ipfwadm_core.c: * an interface chain as you do in BSD - same logicnetfilter/ipfwadm_core.c: * This was obviously wrong in the original BSD codenetfilter/ipfwadm_core.c: * Should be panic but... (Why are BSD peoplanic obsessed ??)proc.c: * operating system. INET is implemented using the BSD Socketprotocol.c: * operating system. INET is implemented using the BSD Socketraw.c: * operating system. INET is implemented using the BSD Socketraw.c: * Alan Cox : BSD style RAW socket demultiplexing.raw.c: * Alan Cox : Skip broadcast check if BSDism set.raw.c: if (msg-
msg_flags & MSG_OOB) /* Mirror BSD error message */route.c: * operating system. INET is implemented using the BSD Socketroute.c: * Alan Cox : Added BSD route gw semanticsroute.c: * Miquel van Smoorenburg : BSD API fixes.route.c: * Alan Cox : Aligned routing errors more closely with BSDroute.c: /* BSD 4.2 compatibility hack :-( */tcp.c: * operating system. INET is implemented using the BSD Sockettcp.c: * Alan Cox : BSD accept semantics.tcp.c: * BSD api.tcp.c: * Craig I. Hagan : Allow for BSD compatible TIME_WAIT fortcp.c: * between specifications and how BSDtcp.c: * Linus Torvalds : Fixed BSD port reuse to work first syntcp.c: * Matt Day : poll()-
select() match BSD precisely on errortcp.c: * avoidance algorithm to BSD styletcp.c: * Handle reading urgent data. BSD has very simple semantics fortcp.c: /* Fixed the recv(..., MSG_OOB) behaviour. BSD docs andtcp.c: /* This is a (useful) BSD violating of the RFC. There is atcp.c: * We use a 3 minute timeout (about the same as BSD) then killtcp_input.c: * operating system. INET is implemented using the BSD Sockettcp_input.c: * etc. I guess in BSD RTO takes ONE value, so that it is absolutelytcp_input.c: * and in FreeBSD. NetBSD's one is even worse.) is wrong.tcp_input.c: /* We want the right error as BSD sees it (and indeed as we do). */tcp_input.c: * BSD still doesn't use the correction from RFC961.tcp_input.c: * Though this happens in BSD with high probability, this is occasional.tcp_input.c: * decline of BSD again. Verdict: it is better to remove to traptcp_input.c: * send data with the syn, BSD accepts data with thetcp_input.c: * BSD 4.4 also does reset.tcp_ipv4.c: * operating system. INET is implemented using the BSD Sockettcp_ipv4.c: * exploit here. The BSD API does not allow a listening TCPtcp_minisocks.c: * operating system. INET is implemented using the BSD Sockettcp_minisocks.c: * [ BTW Linux. following BSD, violates this requirement waitingtcp_output.c: * operating system. INET is implemented using the BSD Sockettcp_output.c: * BSD seems to make the following compromise:tcp_output.c: * BSD also seems to "accidentally" limit itself to windows that are atcp_output.c: * 4.4BSD forces sending single byte of data. We cannot sendtcp_timer.c: * operating system. INET is implemented using the BSD Sockettcp_timer.c: * goes to quadratic. netBSD doubles, but only goes up to *64,udp.c: * operating system. INET is implemented using the BSD Socketudp.c: if (msg-
msg_flags&MSG_OOB) /* Mirror BSD error message compatibility */utils.c: * operating system. INET is implemented using the BSD Socket