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-rw-r--r--hurd/get-host.c92
1 files changed, 0 insertions, 92 deletions
diff --git a/hurd/get-host.c b/hurd/get-host.c
deleted file mode 100644
index be8345fbf9..0000000000
--- a/hurd/get-host.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/* Get a host configuration item kept as the whole contents of a file.
- Copyright (C) 1996-2017 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 <fcntl.h>
-#include <hurd.h>
-#include <hurd/lookup.h>
-#include "hurdhost.h"
-#include <string.h>
-
-ssize_t
-_hurd_get_host_config (const char *item, char *buf, size_t buflen)
-{
- error_t err;
- char *data;
- mach_msg_type_number_t nread, more;
- file_t config;
-
- err = __hurd_file_name_lookup (&_hurd_ports_use, &__getdport, 0,
- item, O_RDONLY, 0, &config);
- switch (err)
- {
- case 0: /* Success; read file contents below. */
- break;
-
- case ENOENT: /* ? Others? All errors? */
- /* The file does not exist, so no value has been set. Rather than
- causing gethostname et al to fail with ENOENT, give an empty value
- as other systems do before sethostname has been called. */
- if (buflen != 0)
- *buf = '\0';
- return 0;
-
- default:
- return __hurd_fail (err);
- }
-
- data = buf;
- nread = buflen;
- err = __io_read (config, &data, &nread, -1, buflen);
- if (! err)
- /* Check if there is more in the file we didn't read. */
- err = __io_readable (config, &more);
- __mach_port_deallocate (__mach_task_self (), config);
- if (err)
- return __hurd_fail (err);
- if (data != buf)
- {
- memcpy (buf, data, nread);
- __vm_deallocate (__mach_task_self (), (vm_address_t) data, nread);
- }
-
- /* If the file is empty, give an empty value. */
- if (nread == 0)
- {
- if (buflen != 0)
- *buf = '\0';
- return 0;
- }
-
- /* Remove newlines in case someone wrote the file by hand. */
- while (nread > 0 && buf[nread - 1] == '\n')
- buf[--nread] = '\0';
-
- /* Null-terminate the result if there is enough space. */
- if (nread < buflen)
- buf[nread] = '\0';
- else
- if (buf[nread - 1] != '\0')
- more = 1;
-
- if (more)
- /* If we didn't read the whole file, tell the caller to use a bigger
- buffer next time. */
- return __hurd_fail (ENAMETOOLONG);
-
- return nread;
-}