diff options
Diffstat (limited to 'crypto/heimdal/lib/krb5/sock_principal.c')
| -rw-r--r-- | crypto/heimdal/lib/krb5/sock_principal.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/crypto/heimdal/lib/krb5/sock_principal.c b/crypto/heimdal/lib/krb5/sock_principal.c index 477622d..d7a77a4 100644 --- a/crypto/heimdal/lib/krb5/sock_principal.c +++ b/crypto/heimdal/lib/krb5/sock_principal.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997 - 2000 Kungliga Tekniska Högskolan + * Copyright (c) 1997 - 2001 Kungliga Tekniska Högskolan * (Royal Institute of Technology, Stockholm, Sweden). * All rights reserved. * @@ -33,7 +33,7 @@ #include "krb5_locl.h" -RCSID("$Id: sock_principal.c,v 1.11 2000/08/09 20:53:11 assar Exp $"); +RCSID("$Id: sock_principal.c,v 1.13 2001/05/14 06:14:51 assar Exp $"); krb5_error_code krb5_sock_to_principal (krb5_context context, @@ -49,14 +49,16 @@ krb5_sock_to_principal (krb5_context context, socklen_t len = sizeof(__ss); struct hostent *hostent; int family; - char hname[256]; - char *tmp; + char *hname = NULL; - if (getsockname (sock, sa, &len) < 0) - return errno; + if (getsockname (sock, sa, &len) < 0) { + ret = errno; + krb5_set_error_string (context, "getsockname: %s", strerror(ret)); + return ret; + } family = sa->sa_family; - ret = krb5_sockaddr2address (sa, &address); + ret = krb5_sockaddr2address (context, sa, &address); if (ret) return ret; @@ -64,20 +66,22 @@ krb5_sock_to_principal (krb5_context context, address.address.length, family); - if (hostent == NULL) - return h_errno; - tmp = hostent->h_name; - if (strchr(tmp, '.') == NULL) { + if (hostent == NULL) { + krb5_set_error_string (context, "gethostbyaddr: %s", + hstrerror(h_errno)); + return krb5_h_errno_to_heim_errno(h_errno); + } + hname = hostent->h_name; + if (strchr(hname, '.') == NULL) { char **a; for (a = hostent->h_aliases; a != NULL && *a != NULL; ++a) if (strchr(*a, '.') != NULL) { - tmp = *a; + hname = *a; break; } } - strlcpy(hname, tmp, sizeof(hname)); return krb5_sname_to_principal (context, hname, sname, |
