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getaddrinfo: add AI_NUMERICHOST flag handle

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Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
This commit is contained in:
zhanghongyu 2023-01-11 17:24:47 +08:00 • committed by Xiang Xiao
parent 431e31b6b2
commit 4de3387eb2
4 changed files with 10 additions and 6 deletions
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4
libs/libc/netdb/lib_getaddrinfo.c
View file

@ -306,10 +306,8 @@ int getaddrinfo(FAR const char *hostname, FAR const char *servname,
return EAI_MEMORY;
}
/* REVISIT: no check for AI_NUMERICHOST flag. */
gethostentbyname_r(hostname, &host,
hostbuffer, CONFIG_NETDB_BUFSIZE, &ret);
hostbuffer, CONFIG_NETDB_BUFSIZE, &ret, flags);
if (ret != OK)
{
lib_free(hostbuffer);

2
libs/libc/netdb/lib_gethostbyname2r.c
View file

@ -83,7 +83,7 @@ int gethostbyname2_r(FAR const char *name, int type,
*result = NULL;
ret = gethostentbyname_r(name, &tmp, buf, buflen, h_errnop);
ret = gethostentbyname_r(name, &tmp, buf, buflen, h_errnop, 0);
if (ret == OK)
{
if (convert_hostent(&tmp, type, host))

8
libs/libc/netdb/lib_gethostentbynamer.c
View file

@ -716,7 +716,7 @@ errorout_with_herrnocode:
int gethostentbyname_r(FAR const char *name,
FAR struct hostent_s *host, FAR char *buf,
size_t buflen, FAR int *h_errnop)
size_t buflen, FAR int *h_errnop, int flags)
{
DEBUGASSERT(name != NULL && host != NULL && buf != NULL);
@ -735,6 +735,12 @@ int gethostentbyname_r(FAR const char *name,
return OK;
}
else if ((flags & AI_NUMERICHOST) != 0)
{
*h_errnop = EAI_NONAME;
return ERROR;
}
#ifdef CONFIG_NET_LOOPBACK
/* Check for the local loopback host name */

2
libs/libc/netdb/lib_netdb.h
View file

@ -113,7 +113,7 @@ ssize_t parse_hostfile(FAR FILE *stream, FAR struct hostent_s *host,
int gethostentbyname_r(FAR const char *name,
FAR struct hostent_s *host, FAR char *buf,
size_t buflen, FAR int *h_errnop);
size_t buflen, FAR int *h_errnop, int flags);
#undef EXTERN
#ifdef __cplusplus