diff options
author | Kevin McCarthy <kevin@8t8.us> | 2016-09-05 12:35:19 -0700 |
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committer | Kevin McCarthy <kevin@8t8.us> | 2016-09-05 12:35:19 -0700 |
commit | fffb9d0439ba3a9f25bccc87f0822ce9f1a84565 (patch) | |
tree | b6942d0684becc11092cec7833304bbe51905df6 | |
parent | 7f33a70bb77390e148b2dfeae321b2e6e6696d37 (diff) |
Stub out getdnsdomainname() unless HAVE_GETADDRINFO.
It seems unlikely there are systems without it (given that this
mistake has been in since 1.6.0), but for correctness we should stub
out the function for those without it.
-rw-r--r-- | getdomain.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/getdomain.c b/getdomain.c index 9dfda2bd..15803afb 100644 --- a/getdomain.c +++ b/getdomain.c @@ -31,19 +31,21 @@ int getdnsdomainname (char *d, size_t len) { - /* A DNS name can actually be only 253 octets, string is 256 */ + int ret = -1; + +#ifdef HAVE_GETADDRINFO char *node; long node_len; struct addrinfo hints; struct addrinfo *h; char *p; - int ret; *d = '\0'; memset(&hints, 0, sizeof (struct addrinfo)); hints.ai_flags = AI_CANONNAME; hints.ai_family = AF_UNSPEC; + /* A DNS name can actually be only 253 octets, string is 256 */ if ((node_len = sysconf(_SC_HOST_NAME_MAX)) == -1) node_len = STRING; node = safe_malloc(node_len + 1); @@ -64,6 +66,8 @@ int getdnsdomainname (char *d, size_t len) freeaddrinfo(h); } FREE (&node); +#endif + return ret; } |