diff options
| -rw-r--r-- | ChangeLog | 9 | ||||
| -rw-r--r-- | resolv/res_hconf.c | 36 | ||||
| -rw-r--r-- | resolv/res_hconf.h | 2 |
3 files changed, 9 insertions, 38 deletions
@@ -1,5 +1,14 @@ 2016-12-27 Florian Weimer <fweimer@redhat.com> + * resolv/res_hconf.h (HCONF_FLAG_SPOOF, HCONF_FLAG_SPOOFALERT): + Remove. + * resolv/res_hconf.c (ENV_SPOOF, arg_spoof): Remove. + (cmd): Remove spoof, nospoof, spoofalert. + (parse_line): Ignore spoof-related lines. + (do_init): Do not process RESOLV_SPOOF_CHECK. + +2016-12-27 Florian Weimer <fweimer@redhat.com> + [BZ #20964] sunrpc: Always obtain AF_INET addresses from NSS. * include/rpc/rpc.h (__libc_rpc_gethostbyname): Declare. diff --git a/resolv/res_hconf.c b/resolv/res_hconf.c index 093c268..0021fa6 100644 --- a/resolv/res_hconf.c +++ b/resolv/res_hconf.c @@ -21,9 +21,6 @@ Though mostly compatibly, the following differences exist compared to the original implementation: - - new command "spoof" takes an arguments like RESOLV_SPOOF_CHECK - environment variable (i.e., `off', `nowarn', or `warn'). - - line comments can appear anywhere (not just at the beginning of a line) */ @@ -55,7 +52,6 @@ /* Environment vars that all user to override default behavior: */ #define ENV_HOSTCONF "RESOLV_HOST_CONF" -#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" @@ -65,7 +61,6 @@ enum parse_cbs { CB_none, CB_arg_trimdomain_list, - CB_arg_spoof, CB_arg_bool }; @@ -78,10 +73,7 @@ static const struct cmd { {"order", CB_none, 0}, {"trim", CB_arg_trimdomain_list, 0}, - {"spoof", CB_arg_spoof, 0}, {"multi", CB_arg_bool, HCONF_FLAG_MULTI}, - {"nospoof", CB_arg_bool, HCONF_FLAG_SPOOF}, - {"spoofalert", CB_arg_bool, HCONF_FLAG_SPOOFALERT}, {"reorder", CB_arg_bool, HCONF_FLAG_REORDER} }; @@ -164,28 +156,6 @@ arg_trimdomain_list (const char *fname, int line_num, const char *args) static const char * -arg_spoof (const char *fname, int line_num, const char *args) -{ - const char *start = args; - size_t len; - - args = skip_string (args); - len = args - start; - - if (len == 3 && __strncasecmp (start, "off", len) == 0) - _res_hconf.flags &= ~(HCONF_FLAG_SPOOF | HCONF_FLAG_SPOOFALERT); - else - { - _res_hconf.flags |= (HCONF_FLAG_SPOOF | HCONF_FLAG_SPOOFALERT); - if ((len == 6 && __strncasecmp (start, "nowarn", len) == 0) - || !(len == 4 && __strncasecmp (start, "warn", len) == 0)) - _res_hconf.flags &= ~HCONF_FLAG_SPOOFALERT; - } - return args; -} - - -static const char * arg_bool (const char *fname, int line_num, const char *args, unsigned flag) { if (__strncasecmp (args, "on", 2) == 0) @@ -261,8 +231,6 @@ parse_line (const char *fname, int line_num, const char *str) if (c->cb == CB_arg_trimdomain_list) str = arg_trimdomain_list (fname, line_num, str); - else if (c->cb == CB_arg_spoof) - str = arg_spoof (fname, line_num, str); else if (c->cb == CB_arg_bool) str = arg_bool (fname, line_num, str, c->arg); else @@ -325,10 +293,6 @@ do_init (void) fclose (fp); } - envval = getenv (ENV_SPOOF); - if (envval) - arg_spoof (ENV_SPOOF, 1, envval); - envval = getenv (ENV_MULTI); if (envval) arg_bool (ENV_MULTI, 1, envval, HCONF_FLAG_MULTI); diff --git a/resolv/res_hconf.h b/resolv/res_hconf.h index a3d23f3..a6a1a9b 100644 --- a/resolv/res_hconf.h +++ b/resolv/res_hconf.h @@ -41,8 +41,6 @@ struct hconf const char *trimdomain[TRIMDOMAINS_MAX]; unsigned int flags; # define HCONF_FLAG_INITED (1 << 0) /* initialized? */ -# define HCONF_FLAG_SPOOF (1 << 1) /* refuse spoofed addresses */ -# define HCONF_FLAG_SPOOFALERT (1 << 2) /* syslog warning of spoofed */ # define HCONF_FLAG_REORDER (1 << 3) /* list best address first */ # define HCONF_FLAG_MULTI (1 << 4) /* see comments for gethtbyname() */ }; |