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Code Issues Releases Wiki Activity

search path processing is now done in the server

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This commit is contained in:
Brian Wellington
2000-10-28 00:37:52 +00:00
parent 686026894b
commit 2be139c4b2
1 changed files with 5 additions and 82 deletions
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87
lib/lwres/lwresutil.c
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@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: lwresutil.c,v 1.23 2000/08/01 01:32:29 tale Exp $ */
/* $Id: lwresutil.c,v 1.24 2000/10/28 00:37:52 bwelling Exp $ */
#include <config.h>
@@ -112,25 +112,6 @@ lwres_addr_parse(lwres_buffer_t *b, lwres_addr_t *addr)
return (LWRES_R_SUCCESS);
}
static void
count_dots(const char *name, unsigned int *ndots, unsigned int *last_was_dot)
{
const char *p;
p = name;
*ndots = 0;
*last_was_dot = 0;
while (*p != 0) {
if (*p++ == '.') {
(*ndots)++;
*last_was_dot = 1;
} else {
*last_was_dot = 0;
}
}
}
lwres_result_t
lwres_getaddrsbyname(lwres_context_t *ctx, const char *name,
lwres_uint32_t addrtypes, lwres_gabnresponse_t **structp)
@@ -143,30 +124,14 @@ lwres_getaddrsbyname(lwres_context_t *ctx, const char *name,
lwres_lwpacket_t pkt;
lwres_uint32_t serial;
char *buffer;
int current_suffix;
unsigned int ndots;
unsigned int last_was_dot;
unsigned int exact_first;
char target_name[1024];
unsigned int target_length;
unsigned int tried_exact;
unsigned int tried_search;
REQUIRE(ctx != NULL);
REQUIRE(name != NULL);
REQUIRE(addrtypes != 0);
REQUIRE(structp != NULL && *structp == NULL);
count_dots(name, &ndots, &last_was_dot);
if (last_was_dot || (ndots >= ctx->confdata.ndots))
exact_first = 1;
else
exact_first = 0;
current_suffix = 0;
tried_exact = 0;
tried_search = 0;
b_in.base = NULL;
b_out.base = NULL;
response = NULL;
@@ -179,49 +144,10 @@ lwres_getaddrsbyname(lwres_context_t *ctx, const char *name,
goto out;
}
/*
* First, if the name ends in a dot, do an exact search. Lie and
* pretend we have already done a search.
*/
if (last_was_dot)
tried_search = 1;
next_suffix:
if (tried_exact && tried_search) {
ret = LWRES_R_NOTFOUND;
goto out;
}
/*
* Try the exact search first. If this fails, try the
* search list.
*/
if (exact_first && !tried_exact) {
tried_exact = 1;
target_length = strlen(name);
if (target_length >= sizeof(target_name))
goto next_suffix;
strcpy(target_name, name); /* strcpy is safe */
} else {
INSIST(!tried_search);
if (current_suffix >= ctx->confdata.searchnxt) {
tried_search = 1;
exact_first = 1;
goto next_suffix;
}
target_length = strlen(name)
+ strlen(ctx->confdata.search[current_suffix])
+ 1;
if (target_length >= sizeof(target_name)) {
current_suffix++;
goto next_suffix; /* XXXMLG */
}
sprintf(target_name, "%s.%s", /* sprintf is safe */
name, ctx->confdata.search[current_suffix]);
current_suffix++;
}
target_length = strlen(name);
if (target_length >= sizeof(target_name))
return (LWRES_R_FAILURE);
strcpy(target_name, name); /* strcpy is safe */
/*
* Set up our request and render it to a buffer.
@@ -269,9 +195,6 @@ lwres_getaddrsbyname(lwres_context_t *ctx, const char *name,
b_out.base = NULL;
b_out.length = 0;
if (pkt.result == LWRES_R_NOTFOUND)
goto next_suffix;
if (pkt.result != LWRES_R_SUCCESS) {
ret = pkt.result;
goto out;