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authorume <ume@FreeBSD.org>2017-12-27 14:50:07 +0000
committerume <ume@FreeBSD.org>2017-12-27 14:50:07 +0000
commit7d34998b563823895d737f1850977adf42ebb9a0 (patch)
tree1390540ef4cbcd1b5b661b193a0103a3cc605e17 /lib
parented596e7fc294f704796e96377235d77adb7bee0e (diff)
downloadFreeBSD-src-7d34998b563823895d737f1850977adf42ebb9a0.zip
FreeBSD-src-7d34998b563823895d737f1850977adf42ebb9a0.tar.gz
MFC r327029:
Don't ignore trailing spaces after numerical IP addresses. PR: 224403
Diffstat (limited to 'lib')
-rw-r--r--lib/libc/net/getaddrinfo.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/libc/net/getaddrinfo.c b/lib/libc/net/getaddrinfo.c
index d705028..ba61eb8 100644
--- a/lib/libc/net/getaddrinfo.c
+++ b/lib/libc/net/getaddrinfo.c
@@ -1275,7 +1275,8 @@ explore_numeric(const struct addrinfo *pai, const char *hostname,
* does not accept. So we need to separate the case for
* AF_INET.
*/
- if (inet_aton(hostname, (struct in_addr *)pton) != 1)
+ if (inet_aton(hostname, (struct in_addr *)pton) != 1 ||
+ hostname[strspn(hostname, "0123456789.xabcdefXABCDEF")] != '\0')
return 0;
p = pton;
break;
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