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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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17
libc/dns/newaddrinfo.c
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@ -23,19 +23,18 @@
#include "libc/sock/sock.h"
#include "libc/sysv/consts/af.h"
#define SIZE ROUNDUP(sizeof(struct addrinfo), sizeof(void *))
#define ADDRLEN sizeof(struct sockaddr_in)
struct addrinfo *newaddrinfo(uint16_t port) {
void *mem;
struct addrinfo *ai = NULL;
/* shoehorning is ok since this'll never be realloc()'d */
uint32_t size = ROUNDUP(sizeof(struct addrinfo), sizeof(void *));
uint32_t addrlen = sizeof(struct sockaddr_in);
if ((ai = mem = calloc(1, size + addrlen + DNS_NAME_MAX + 1))) {
struct addrinfo *ai;
if ((ai = calloc(1, SIZE + ADDRLEN + DNS_NAME_MAX + 1))) {
ai->ai_family = AF_INET;
ai->ai_addrlen = addrlen;
ai->ai_addr4 = (struct sockaddr_in *)((char *)mem + size);
ai->ai_addrlen = ADDRLEN;
ai->ai_addr4 = (struct sockaddr_in *)((char *)ai + SIZE);
ai->ai_addr4->sin_family = AF_INET;
ai->ai_addr4->sin_port = htons(port);
ai->ai_canonname = (char *)mem + size + addrlen;
ai->ai_canonname = (char *)ai + SIZE + ADDRLEN;
}
return ai;
}