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This commit is contained in:
Justine Tunney 2020-12-01 03:43:40 -08:00
parent 3e4fd4b0ad
commit e44a0cf6f8
256 changed files with 23100 additions and 2294 deletions
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13
libc/dns/resolvehoststxt.c
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@ -23,8 +23,8 @@
#include "libc/dns/hoststxt.h"
#include "libc/sock/sock.h"
#include "libc/str/str.h"
#include "libc/sysv/errfuns.h"
#include "libc/sysv/consts/af.h"
#include "libc/sysv/errfuns.h"
static int hoststxtgetcmp(const char *node, const struct HostsTxtEntry *entry,
const char *strings) {
@ -50,14 +50,15 @@ static int hoststxtgetcmp(const char *node, const struct HostsTxtEntry *entry,
int resolvehoststxt(const struct HostsTxt *ht, int af, const char *name,
struct sockaddr *addr, uint32_t addrsize,
const char **canon) {
struct sockaddr_in *addr4;
struct HostsTxtEntry *entry;
if (af != AF_INET && af != AF_UNSPEC) return eafnosupport();
struct HostsTxtEntry *entry = bsearch_r(
name, ht->entries.p, ht->entries.i, sizeof(struct HostsTxtEntry),
(void *)hoststxtgetcmp, ht->strings.p);
if (entry) {
if ((entry = bsearch_r(name, ht->entries.p, ht->entries.i,
sizeof(struct HostsTxtEntry), (void *)hoststxtgetcmp,
ht->strings.p))) {
if (addr) {
if (addrsize < kMinSockaddr4Size) return einval();
struct sockaddr_in *addr4 = (struct sockaddr_in *)addr;
addr4 = (struct sockaddr_in *)addr;
addr4->sin_family = AF_INET;
memcpy(&addr4->sin_addr.s_addr, &entry->ip[0], 4);
}