Roxen.git/ server/ etc/ modules/ Roxen.pmod

2010-03-04

2010-03-04 15:54:58 by Henrik Grubbström (Grubba) <grubba@grubba.org>

• 3af5fe543a0a92078bf3f6db12a7015b0407ac38 (82 lines) (+76/-6) ^{[ Show | Annotate ]}
  Branch: 5.2

Roxen.get_world() now tries a bit harder to find suitable hostnames to match globs against.
Supports (at least) Linux, MacOS X and Solaris.
Fixes [bug 5160 (#5160)].

Rev: server/etc/modules/Roxen.pmod:1.286

1:   // This is a roxen pike module. Copyright © 1999 - 2009, Roxen IS.   // - // $Id: Roxen.pmod,v 1.285 2009/12/04 13:59:57 mast Exp $ + // $Id: Roxen.pmod,v 1.286 2010/03/04 15:54:58 grubba Exp $      #include <roxen.h>   #include <config.h>
4636:    return c->get_url();   }    + static private array(string) local_addrs; +    string get_world(array(string) urls) {    if(!sizeof(urls)) return 0;   
4653:    break;    }    +  Standards.URI uri = uris[url]; +  string server = uri->host; +  if (server == "::") +  server = "*"; +  if (!has_value(server, "*")) return (string)uri; +  +  // The host part of the URL is a glob. +  // Lets find some suitable hostnames and IPs to match it against. +     array hosts=({ gethostname() }), dns; -  +    #ifndef NO_DNS    catch(dns=roxen->gethostbyname(hosts[0]));    if(dns && sizeof(dns))    hosts+=dns[2]+dns[1]; -  +  if (!local_addrs) { +  string ifconfig = +  Process.locate_binary(({ "/sbin", "/usr/sbin", "/bin", "/usr/bin", +  "/etc" }), "ifconfig"); +  local_addrs = dns[1]; +  if (ifconfig) { +  foreach(Process.run(({ ifconfig, "-a" }))->stdout/"\n", string line) { +  int i; +  +  // We need to parse lines with the following formats: +  // +  // IPv4: +  // inet 127.0.0.1 Solaris, MacOS X. +  // inet addr:127.0.0.1 Linux. +  // +  // IPv6: +  // inet6 ::1 MacOS X. +  // inet6 ::1/128 Solaris. +  // inet6 addr: ::1/128 Linux, note the space! +  // inet6 fe80::ffff/10 Solaris. +  // inet6 fe80::ffff%en0 MacOS X, note the suffix! +  // inet6 addr: fe80::ffff/64 Linux, note the space! +  while ((i = search(line, "inet")) >= 0) { +  line = line[i..]; +  string addr; +  if (has_prefix(line, "inet ")) { +  line = line[5..]; +  } else if (has_prefix(line, "inet6 ")) { +  line = line[6..]; +  } +  if (has_prefix(line, "addr: ")) { +  line = line[6..]; +  } else if (has_prefix(line, "addr:")) { +  line = line[5..]; +  } +  sscanf(line, "%[^ ]%s", addr, line); +  if (addr && sizeof(addr)) { +  addr = (addr/"/")[0]; // We don't care about the prefix bits. +  addr = (addr/"%")[0]; // MacOS X. +  local_addrs += ({ addr }); +  } +  } +  } +  local_addrs = Array.uniq(local_addrs); +  } +  foreach(local_addrs, string addr) { +  if ((dns = Protocols.DNS.gethostbyaddr(addr)) && sizeof(dns)) { +  if (dns[0]) { +  hosts += ({ dns[0] }); +  } +  hosts += dns[1] + ({ addr }); +  if ((sizeof(dns[2]) != 1) || (dns[2][0] != addr)) { +  hosts += dns[2]; +  } +  } +  } +  hosts = Array.uniq(hosts); +  // werror("Hosts: %O\n", hosts); +  }   #endif /* !NO_DNS */    -  Standards.URI uri = uris[url]; -  string server = uri->host; -  if (server == "::") -  server = "*"; +     foreach(hosts, string host) -  if (glob(server, host)) +  if (glob(server, host)) {    uri->host = host; -  +  break; +  }    return (string) uri;   }