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(unpack_cred): fix subscripts

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@4872 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1998-05-14 00:05:53 +00:00
parent f799e03d21
commit 4c7925e0b2
1 changed files with 15 additions and 7 deletions
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22
appl/telnet/libtelnet/kerberos.c
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@@ -302,6 +302,14 @@ kerberos4_is(Authenticator *ap, unsigned char *data, int cnt)
auth_finished(ap, AUTH_REJECT); auth_finished(ap, AUTH_REJECT);
return; return;
} }
if (addr.sin_family != AF_INET) {
if (auth_debug_mode)
printf("unknown address family: %d\r\n", addr.sin_family);
Data(ap, KRB_REJECT, "bad address family", -1);
auth_finished(ap, AUTH_REJECT);
return;
}
r = krb_rd_req(&auth, KRB_SERVICE_NAME, r = krb_rd_req(&auth, KRB_SERVICE_NAME,
instance, addr.sin_addr.s_addr, &adat, ""); instance, addr.sin_addr.s_addr, &adat, "");
if (r) { if (r) {
@@ -637,13 +645,13 @@ unpack_cred(unsigned char *buf, int len, CREDENTIALS *cred)
u_int32_t tmp; u_int32_t tmp;
strncpy (cred->service, p, ANAME_SZ); strncpy (cred->service, p, ANAME_SZ);
cred->service[ANAME_SZ] = '\0'; cred->service[ANAME_SZ - 1] = '\0';
p += ANAME_SZ; p += ANAME_SZ;
strncpy (cred->instance, p, INST_SZ); strncpy (cred->instance, p, INST_SZ);
cred->instance[INST_SZ] = '\0'; cred->instance[INST_SZ - 1] = '\0';
p += INST_SZ; p += INST_SZ;
strncpy (cred->realm, p, REALM_SZ); strncpy (cred->realm, p, REALM_SZ);
cred->realm[REALM_SZ] = '\0'; cred->realm[REALM_SZ - 1] = '\0';
p += REALM_SZ; p += REALM_SZ;
memcpy(cred->session, p, 8); memcpy(cred->session, p, 8);
@@ -661,11 +669,11 @@ unpack_cred(unsigned char *buf, int len, CREDENTIALS *cred)
p += krb_get_int(p, (u_int32_t *)&cred->issue_date, 4, 0); p += krb_get_int(p, (u_int32_t *)&cred->issue_date, 4, 0);
strncpy (cred->pname, p, ANAME_SZ); strncpy (cred->pname, p, ANAME_SZ);
cred->pname[ANAME_SZ] = '\0'; cred->pname[ANAME_SZ - 1] = '\0';
p += ANAME_SZ;
strncpy (cred->pinst, p, ANAME_SZ);
cred->pinst[ANAME_SZ] = '\0';
p += ANAME_SZ; p += ANAME_SZ;
strncpy (cred->pinst, p, INST_SZ);
cred->pinst[INST_SZ - 1] = '\0';
p += INST_SZ;
return 0; return 0;
} }