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| author | Alexandra Ellwood <lxs@mit.edu> | 2007-03-19 20:21:54 +0000 |
|---|---|---|
| committer | Alexandra Ellwood <lxs@mit.edu> | 2007-03-19 20:21:54 +0000 |
| commit | aa09c20faed6ef91261b4ae6a97d3bca985b67ec (patch) | |
| tree | 9c66e1928c0e7fc59cc3ccf752bc2706c43b033d /src/util/support | |
| parent | 896e355909c46a743321afe6b95afbe7a8c8e18f (diff) | |
| download | krb5-aa09c20faed6ef91261b4ae6a97d3bca985b67ec.tar.gz krb5-aa09c20faed6ef91261b4ae6a97d3bca985b67ec.tar.xz krb5-aa09c20faed6ef91261b4ae6a97d3bca985b67ec.zip | |
Zero sockaddrs in fai_add_entry() so we can compare them with memcmp()
If we don't zero the struct sockaddrs in fai_add_entry() then any sin_zero
fields will be left as random memory and the memcmp() will return that the
addresses are different even if they aren't.
ticket: new
target_version: 1.6.1
tags: pullup
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@19235 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src/util/support')
| -rw-r--r-- | src/util/support/fake-addrinfo.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/util/support/fake-addrinfo.c b/src/util/support/fake-addrinfo.c index 2cd8d92c3..8ebf19564 100644 --- a/src/util/support/fake-addrinfo.c +++ b/src/util/support/fake-addrinfo.c @@ -545,6 +545,7 @@ static inline int fai_add_entry (struct addrinfo **result, void *addr, sin4 = malloc (sizeof (struct sockaddr_in)); if (sin4 == 0) return EAI_MEMORY; + memset (sin4, 0, sizeof (struct sockaddr_in)); /* for sin_zero */ n->ai_addr = (struct sockaddr *) sin4; sin4->sin_family = AF_INET; sin4->sin_addr = *(struct in_addr *)addr; @@ -559,6 +560,7 @@ static inline int fai_add_entry (struct addrinfo **result, void *addr, sin6 = malloc (sizeof (struct sockaddr_in6)); if (sin6 == 0) return EAI_MEMORY; + memset (sin6, 0, sizeof (struct sockaddr_in6)); /* for sin_zero */ n->ai_addr = (struct sockaddr *) sin6; sin6->sin6_family = AF_INET6; sin6->sin6_addr = *(struct in6_addr *)addr; |