diff options
author | Florian Weimer <fweimer@redhat.com> | 2016-12-31 14:06:16 +0100 |
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committer | Florian Weimer <fweimer@redhat.com> | 2016-12-31 18:52:32 +0100 |
commit | 5840c75c2d6a9b980d6789f2ca7d47a9fa067263 (patch) | |
tree | 3eb4c28827ba0901f9ae7396d841c396c393805e /support/support_format_netent.c | |
parent | f47ae5186624e5bb3a2d2b25be742b90a1eee3cd (diff) |
resolv: Add beginnings of a libresolv test suite
Diffstat (limited to 'support/support_format_netent.c')
-rw-r--r-- | support/support_format_netent.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/support/support_format_netent.c b/support/support_format_netent.c new file mode 100644 index 0000000000..51a3a6b9cc --- /dev/null +++ b/support/support_format_netent.c @@ -0,0 +1,50 @@ +/* Convert a struct netent object to a string. + Copyright (C) 2016 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 Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <support/format_nss.h> + +#include <arpa/inet.h> +#include <stdio.h> +#include <support/support.h> +#include <support/xmemstream.h> + +char * +support_format_netent (struct netent *e) +{ + if (e == NULL) + { + char *value = support_format_herrno (h_errno); + char *result = xasprintf ("error: %s\n", value); + free (value); + return result; + } + + struct xmemstream mem; + xopen_memstream (&mem); + + if (e->n_name != NULL) + fprintf (mem.out, "name: %s\n", e->n_name); + for (char **ap = e->n_aliases; *ap != NULL; ++ap) + fprintf (mem.out, "alias: %s\n", *ap); + if (e->n_addrtype != AF_INET) + fprintf (mem.out, "addrtype: %d\n", e->n_addrtype); + fprintf (mem.out, "net: 0x%08x\n", e->n_net); + + xfclose_memstream (&mem); + return mem.buffer; +} |