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authorUlrich Drepper <drepper@redhat.com>2006-04-25 19:46:41 +0000
committerUlrich Drepper <drepper@redhat.com>2006-04-25 19:46:41 +0000
commitb9c65d0902e5890c4f025b574725154032f8120a (patch)
treeb52b704665e9951a753cc6e02bd286efada48c5e /resolv/res_hconf.c
parent38027f90d41a27e9aafc56731f8ccc3ced67ce8d (diff)
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[BZ #2389]
* resolv/res_hconf.c: Remove 'order' parsing. Just ignore the line. * resolv/res_hconf.h: Remove Name_Service definition. (struct hconf): Replace service related fields with placeholders. * version.h (VERSION): Bump to 2.4.90 for the trunk.
Diffstat (limited to 'resolv/res_hconf.c')
-rw-r--r--resolv/res_hconf.c119
1 files changed, 8 insertions, 111 deletions
diff --git a/resolv/res_hconf.c b/resolv/res_hconf.c
index c54b28dadd..6c7cdb6c82 100644
--- a/resolv/res_hconf.c
+++ b/resolv/res_hconf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1995-2003, 2004, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1995-2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David Mosberger (davidm@azstarnet.com).
@@ -53,15 +53,12 @@
/* Environment vars that all user to override default behavior: */
#define ENV_HOSTCONF "RESOLV_HOST_CONF"
-#define ENV_SERVORDER "RESOLV_SERV_ORDER"
#define ENV_SPOOF "RESOLV_SPOOF_CHECK"
#define ENV_TRIM_OVERR "RESOLV_OVERRIDE_TRIM_DOMAINS"
#define ENV_TRIM_ADD "RESOLV_ADD_TRIM_DOMAINS"
#define ENV_MULTI "RESOLV_MULTI"
#define ENV_REORDER "RESOLV_REORDER"
-static const char *arg_service_list (const char *, int, const char *,
- unsigned int);
static const char *arg_trimdomain_list (const char *, int, const char *,
unsigned int);
static const char *arg_spoof (const char *, int, const char *, unsigned int);
@@ -75,7 +72,7 @@ static const struct cmd
unsigned int arg;
} cmd[] =
{
- {"order", arg_service_list, 0},
+ {"order", NULL, 0},
{"trim", arg_trimdomain_list, 0},
{"spoof", arg_spoof, 0},
{"multi", arg_bool, HCONF_FLAG_MULTI},
@@ -107,101 +104,6 @@ skip_string (const char *str)
static const char *
-arg_service_list (const char *fname, int line_num, const char *args,
- unsigned int arg)
-{
- enum Name_Service service;
- const char *start;
- size_t len;
- size_t i;
- static const struct
- {
- const char name[6];
- int16_t service;
- } svcs[] =
- {
- {"bind", SERVICE_BIND},
- {"hosts", SERVICE_HOSTS},
- {"nis", SERVICE_NIS},
- };
-
- do
- {
- start = args;
- args = skip_string (args);
- len = args - start;
-
- service = SERVICE_NONE;
- for (i = 0; i < sizeof (svcs) / sizeof (svcs[0]); ++i)
- {
- if (__strncasecmp (start, svcs[i].name, len) == 0
- && len == strlen (svcs[i].name))
- {
- service = svcs[i].service;
- break;
- }
- }
- if (service == SERVICE_NONE)
- {
- char *buf;
-
- if (__asprintf (&buf,
- _("%s: line %d: expected service, found `%s'\n"),
- fname, line_num, start) < 0)
- return 0;
-
- __fxprintf (NULL, "%s", buf);
-
- free (buf);
- return 0;
- }
- if (_res_hconf.num_services >= SERVICE_MAX)
- {
- char *buf;
-
- if (__asprintf (&buf, _("\
-%s: line %d: cannot specify more than %d services"),
- fname, line_num, SERVICE_MAX) < 0)
- return 0;
-
- __fxprintf (NULL, "%s", buf);
-
- free (buf);
- return 0;
- }
- _res_hconf.service[_res_hconf.num_services++] = service;
-
- args = skip_ws (args);
- switch (*args)
- {
- case ',':
- case ';':
- case ':':
- args = skip_ws (++args);
- if (!*args || *args == '#')
- {
- char *buf;
-
- if (__asprintf (&buf, _("\
-%s: line %d: list delimiter not followed by keyword"),
- fname, line_num) < 0)
- return 0;
-
- __fxprintf (NULL, "%s", buf);
-
- free (buf);
- return 0;
- }
- default:
- break;
- }
- }
- while (*args && *args != '#');
- return args;
-}
-
-
-static const char *
arg_trimdomain_list (const char *fname, int line_num, const char *args,
unsigned int flag)
{
@@ -351,6 +253,11 @@ parse_line (const char *fname, int line_num, const char *str)
return;
}
+ /* Ignore lines for which no parser is set. This is used for
+ obsolete commands. */
+ if (c->parse_args == NULL)
+ return;
+
/* process args: */
str = skip_ws (str);
str = (*c->parse_args) (fname, line_num, str, c->arg);
@@ -396,10 +303,7 @@ do_init (void)
hconf_name = _PATH_HOSTCONF;
fp = fopen (hconf_name, "rc");
- if (!fp)
- /* make up something reasonable: */
- _res_hconf.service[_res_hconf.num_services++] = SERVICE_BIND;
- else
+ if (fp)
{
/* No threads using this stream. */
__fsetlocking (fp, FSETLOCKING_BYCALLER);
@@ -413,13 +317,6 @@ do_init (void)
fclose (fp);
}
- envval = getenv (ENV_SERVORDER);
- if (envval)
- {
- _res_hconf.num_services = 0;
- arg_service_list (ENV_SERVORDER, 1, envval, 0);
- }
-
envval = getenv (ENV_SPOOF);
if (envval)
arg_spoof (ENV_SPOOF, 1, envval, 0);