From adca074d616ac562095a92e01f2b181e6d3593c8 Mon Sep 17 00:00:00 2001 From: Sergey Poznyakoff Date: Wed, 30 Mar 2011 00:49:43 +0300 Subject: Implement IPv6 support. * am/ipv6.m4: New file. * examples/sa.c: New file. * include/mailutils/cidr.h: New file. * include/mailutils/sockaddr.h: New file. * libmailutils/cidr/Makefile.am: New file. * libmailutils/cidr/fromsa.c: New file. * libmailutils/cidr/fromstr.c: New file. * libmailutils/cidr/match.c: New file. * libmailutils/cidr/tosa.c: New file. * libmailutils/cidr/tostr.c: New file. * libmailutils/sockaddr/Makefile.am: New file. * libmailutils/sockaddr/copy.c: New file. * libmailutils/sockaddr/create.c: New file. * libmailutils/sockaddr/free.c: New file. * libmailutils/sockaddr/fromnode.c: New file. * libmailutils/sockaddr/insert.c: New file. * libmailutils/sockaddr/ipaddr.c: New file. * libmailutils/sockaddr/str.c: New file. * libmailutils/sockaddr/unlink.c: New file. * libmailutils/sockaddr/url.c: New file. * libmailutils/tests/cidr.c: New file. * configure.ac: Call MU_ENABLE_IPV6. Build libmailutils/sockaddr and libmailutils/cidr. * examples/.gitignore: Add mblconv and sa * examples/Makefile.am: (noinst_PROGRAMS): Add sa. * examples/aclck.c: Use new ACL API. * examples/echosrv.c: Use new mserv API. * include/mailutils/Makefile.am (pkginclude_HEADERS): Add cidr.h and sockaddr.h * include/mailutils/acl.h (mu_acl_append, mu_acl_prepend) (mu_acl_insert): Change signatures. * include/mailutils/debug.h (mu_sockaddr_to_str): Remove proto. * include/mailutils/mailutils.h: Include cidr.h and sockaddr.h * include/mailutils/server.h (mu_ip_server_create): Change signature. (mu_ip_server_get_sockaddr): Likewise. (mu_m_server_set_default_address) (mu_m_server_get_default_address): Remove. * include/mailutils/stream.h (mu_tcp_stream_create_from_sa): New proto. * include/mailutils/types.hin (mu_cidr, mu_sockaddr): New structs. * include/mailutils/url.h (MU_URL_IPV6): New flag. (MU_URL_PARSE_DSLASH_OPTIONAL): New parse flag. * libmailutils/Makefile.am: Descend into cidr and sockaddr. Link in libcidr and libsockaddr. * libmailutils/diag/debug.c (mu_debug_log_begin): Flush mu_strerr. * libmailutils/diag/errors (MU_ERR_NONAME) (MU_ERR_BADFLAGS,MU_ERR_SOCKTYPE) (MU_ERR_FAMILY,MU_ERR_SERVICE): New errors. * libmailutils/server/acl.c: Rewrite API using mu_cidr. * libmailutils/server/ipsrv.c: Rewrite AI using mu_sockaddr. * libmailutils/server/msrv.c: Likewise. * libmailutils/stream/tcp.c: Likewise. * libmailutils/tests/.gitignore: Add cidr. * libmailutils/tests/Makefile.am (noinst_PROGRAMS): Add cidr. * libmailutils/tests/url-parse.c: Support command line options to tune the parsing. * libmailutils/tests/url.at: Pass options to url-parse. * libmailutils/url/create.c (getkn): Return meaningful error code. (_mu_url_ctx_parse_host): Accept IPv6 addresses. Set the MU_URL_IPV6 flag if one is given. (_mu_url_ctx_parse): Unless MU_URL_PARSE_DSLASH_OPTIONAL flag is given, request :// after scheme part. (mu_url_create): Add MU_URL_PARSE_DSLASH_OPTIONAL flag. * libmu_cfg/acl.c: Use new ACL API. * mu/acl.c: Likewise. * libproto/mailer/smtp.c (smtp_open): Use mu_tcp_stream_create_from_sa * libproto/pop/mbox.c (pop_open): Likewise. * mu/imap.c (com_connect): Likewise. * mu/pop.c (com_connect): Likewise. * testsuite/smtpsend.c (main): Likewise. --- libmailutils/cidr/fromsa.c | 101 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100644 libmailutils/cidr/fromsa.c (limited to 'libmailutils/cidr/fromsa.c') diff --git a/libmailutils/cidr/fromsa.c b/libmailutils/cidr/fromsa.c new file mode 100644 index 000000000..a2fda6680 --- /dev/null +++ b/libmailutils/cidr/fromsa.c @@ -0,0 +1,101 @@ +/* GNU Mailutils -- a suite of utilities for electronic mail + Copyright (C) 2011 Free Software Foundation, Inc. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 3 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General + Public License along with this library. If not, see + . */ + +#ifdef HAVE_CONFIG_H +# include +#endif +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +static void +uint32_to_bytes (unsigned char *bytes, uint32_t u) +{ + int i; + + for (i = 0; i < 4; i++) + { + bytes[i] = u & 0xff; + u >>= 8; + } +} + +int +_mu_inaddr_to_bytes (int af, void *buf, unsigned char *bytes) +{ + uint32_t u; + + switch (af) + { + case AF_INET: + memcpy (&u, buf, sizeof u); + uint32_to_bytes (bytes, u); + return 4; + +#ifdef MAILUTILS_IPV6 + case AF_INET6: + memcpy (bytes, buf, 16); + return 16; +#endif + } + return 0; +} + +int +_mu_sockaddr_to_bytes (unsigned char *bytes, struct sockaddr const *sa) +{ + switch (sa->sa_family) + { + case AF_INET: + uint32_to_bytes (bytes, ((struct sockaddr_in*)sa)->sin_addr.s_addr); + return 4; + +#ifdef MAILUTILS_IPV6 + case AF_INET6: + memcpy (bytes, &((struct sockaddr_in6*)sa)->sin6_addr, 16); + return 16; +#endif + } + return 0; +} + +int +mu_cidr_from_sockaddr (struct mu_cidr *cidr, const struct sockaddr *sa) +{ + unsigned char address[MU_INADDR_BYTES]; + int len; + int i; + + len = _mu_sockaddr_to_bytes (address, sa); + if (len == 0) + return MU_ERR_FAMILY; + cidr->family = sa->sa_family; + cidr->len = len; + memcpy (cidr->address, address, sizeof (cidr->address)); + for (i = 0; i < MU_INADDR_BYTES; i++) + cidr->netmask[i] = 0xff; + return 0; +} + + -- cgit v1.2.1