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(krb5_sendauth): only look at errno if krb5_net_read actually returns

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@6829 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1999-08-16 12:46:52 +00:00
parent 5381567d9b
commit dc2265338a
1 changed files with 6 additions and 2 deletions
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8
lib/krb5/sendauth.c
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@@ -90,6 +90,7 @@ krb5_sendauth(krb5_context context,
krb5_creds this_cred;
krb5_principal this_client = NULL;
krb5_creds *creds;
ssize_t sret;
len = strlen(version) + 1;
net_len = htonl(len);
@@ -103,11 +104,14 @@ krb5_sendauth(krb5_context context,
|| krb5_net_write (context, p_fd, appl_version, len) != len)
return errno;
if (krb5_net_read (context, p_fd, &repl, sizeof(repl)) != sizeof(repl))
sret = krb5_net_read (context, p_fd, &repl, sizeof(repl));
if (sret < 0)
return errno;
else if (sret != sizeof(repl))
return KRB5_SENDAUTH_BADRESPONSE;
if (repl != 0)
return KRB5_SENDAUTH_BADRESPONSE; /* XXX */
return KRB5_SENDAUTH_REJECTED;
if (in_creds == NULL) {
if (ccache == NULL) {