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author | Roland McGrath <roland@gnu.org> | 2004-09-22 21:21:10 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 2004-09-22 21:21:10 +0000 |
commit | b5707b44d25d7af61b0338c2a2206c036eaf7337 (patch) | |
tree | d8b9e865cbc78d64835a63959370865a2a043223 /glibc-compat/nss_files/files-ethers.c | |
parent | 4ff389feb39f2eb649530b843d478c80c27ab4cf (diff) | |
download | glibc-b5707b44d25d7af61b0338c2a2206c036eaf7337.tar.gz glibc-b5707b44d25d7af61b0338c2a2206c036eaf7337.tar.xz glibc-b5707b44d25d7af61b0338c2a2206c036eaf7337.zip |
Changes and additions migrated from cvs.devel.redhat.com:/cvs/devel/glibc to fedora-branch
Diffstat (limited to 'glibc-compat/nss_files/files-ethers.c')
-rw-r--r-- | glibc-compat/nss_files/files-ethers.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/glibc-compat/nss_files/files-ethers.c b/glibc-compat/nss_files/files-ethers.c new file mode 100644 index 0000000000..290d931c97 --- /dev/null +++ b/glibc-compat/nss_files/files-ethers.c @@ -0,0 +1,75 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <string.h> +#include <netinet/if_ether.h> + +/* Because the `ethers' lookup does not fit so well in the scheme so + we define a dummy struct here which helps us to use the available + functions. */ +struct etherent +{ + const char *e_name; + struct ether_addr e_addr; +}; +struct etherent_data {}; + +#define ENTNAME etherent +#define DATABASE "ethers" +#include "files-parse.c" +LINE_PARSER +("#", + /* Read the ethernet address: 6 x 8bit hexadecimal number. */ + { + size_t cnt; + + for (cnt = 0; cnt < 6; ++cnt) + { + unsigned int number; + + if (cnt < 5) + INT_FIELD (number, ISCOLON , 0, 16, (unsigned int)) + else + INT_FIELD (number, isspace, 0, 16, (unsigned int)) + + if (number > 0xff) + return 0; + result->e_addr.ether_addr_octet[cnt] = number; + } + }; + STRING_FIELD (result->e_name, isspace, 1); + ) + + +#include GENERIC + +DB_LOOKUP (hostton, 1 + strlen (name), (".%s", name), + { + if (strcmp (result->e_name, name) == 0) + break; + }, const char *name) + +DB_LOOKUP (ntohost, 18, ("=%x:%x:%x:%x:%x:%x", + addr->ether_addr_octet[0], addr->ether_addr_octet[1], + addr->ether_addr_octet[2], addr->ether_addr_octet[3], + addr->ether_addr_octet[4], addr->ether_addr_octet[5]), + { + if (memcmp (&result->e_addr, addr, + sizeof (struct ether_addr)) == 0) + break; + }, struct ether_addr *addr) |