From 51a66525e85d89acfc8118f0d222fdccc40f361c Mon Sep 17 00:00:00 2001 From: Charles Hannum Date: Thu, 21 Nov 1996 20:47:59 +0000 Subject: [PATCH] gethostbyname() may return a pointer to static data, which is overwritten deep inside krb_realmofhost(). Copy the host name to avoid conflicts. --- lib-src/pop.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/lib-src/pop.c b/lib-src/pop.c index 5657df5a5d..c4d4c26e5e 100644 --- a/lib-src/pop.c +++ b/lib-src/pop.c @@ -1005,6 +1005,7 @@ socket_connection (host, flags) CREDENTIALS cred; Key_schedule schedule; int rem; + char *realhost; #endif /* KRB5 */ #endif /* KERBEROS */ @@ -1175,8 +1176,9 @@ socket_connection (host, flags) } #else /* ! KRB5 */ ticket = (KTEXT) malloc (sizeof (KTEXT_ST)); - rem = krb_sendauth (0L, sock, ticket, "pop", hostent->h_name, - (char *) krb_realmofhost (hostent->h_name), + realhost = strdup (hostent->h_name); + rem = krb_sendauth (0L, sock, ticket, "pop", realhost, + (char *) krb_realmofhost (realhost), (unsigned long) 0, &msg_data, &cred, schedule, (struct sockaddr_in *) 0, (struct sockaddr_in *) 0, -- 2.20.1