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We should see the ai_canonname menber of the first addrinfo

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structure in the linked list.  RFC2553 mentions only first.

Reviewed by:	shin
This commit is contained in:
Hajimu UMEMOTO 2000-05-24 11:24:49 +00:00
parent e49b03b90b
commit 4efe647d8b
1 changed files with 6 additions and 6 deletions
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12
lib/libutil/realhostname.c
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@ -127,16 +127,16 @@ realhostname_sa(char *host, size_t hsize, struct sockaddr *addr, int addrlen)
result = HOSTNAME_FOUND;
((struct sockinet *)addr)->si_port =
port;
if (res->ai_canonname == 0) {
if (ores->ai_canonname == 0) {
freeaddrinfo(ores);
goto numeric;
}
if (strlen(res->ai_canonname) > hsize &&
if (strlen(ores->ai_canonname) > hsize &&
addr->sa_family == AF_INET) {
freeaddrinfo(ores);
goto numeric;
}
strncpy(host, res->ai_canonname,
strncpy(host, ores->ai_canonname,
hsize);
break;
}
@ -158,12 +158,12 @@ realhostname_sa(char *host, size_t hsize, struct sockaddr *addr, int addrlen)
!memcmp(&in6->s6_addr[12], in,
sizeof(*in))) {
result = HOSTNAME_FOUND;
if (res->ai_canonname == 0 ||
strlen(res->ai_canonname) > hsize) {
if (ores->ai_canonname == 0 ||
strlen(ores->ai_canonname) > hsize) {
freeaddrinfo(ores);
goto numeric;
}
strncpy(host, res->ai_canonname,
strncpy(host, ores->ai_canonname,
hsize);
break;
}