oysteikt/heimdal
0
0
Fork 0
Code Issues 5 Pull Requests Releases Activity

check NULL pointer before use, cid#137, 136, 135

Browse Source 
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@24097 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2008-12-11 04:59:08 +00:00
parent 46d54811be
commit 2edb783bf7
1 changed files with 12 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
lib/gssapi/mech/gss_aeap.c
View File

@@ -15,7 +15,7 @@ gss_wrap_iov(OM_uint32 * minor_status,
gss_iov_buffer_desc *iov) gss_iov_buffer_desc *iov)
{ {
struct _gss_context *ctx = (struct _gss_context *) context_handle; struct _gss_context *ctx = (struct _gss_context *) context_handle;
gssapi_mech_interface m = ctx->gc_mech; gssapi_mech_interface m;
if (conf_state) if (conf_state)
*conf_state = 0; *conf_state = 0;
@@ -23,6 +23,9 @@ gss_wrap_iov(OM_uint32 * minor_status,
*minor_status = 0; *minor_status = 0;
return GSS_S_NO_CONTEXT; return GSS_S_NO_CONTEXT;
} }
m = ctx->gc_mech;
if (m->gm_wrap_iov == NULL) { if (m->gm_wrap_iov == NULL) {
*minor_status = 0; *minor_status = 0;
return GSS_S_UNAVAILABLE; return GSS_S_UNAVAILABLE;
@@ -41,7 +44,7 @@ gss_unwrap_iov(OM_uint32 *minor_status,
gss_iov_buffer_desc *iov) gss_iov_buffer_desc *iov)
{ {
struct _gss_context *ctx = (struct _gss_context *) context_handle; struct _gss_context *ctx = (struct _gss_context *) context_handle;
gssapi_mech_interface m = ctx->gc_mech; gssapi_mech_interface m;
if (conf_state) if (conf_state)
*conf_state = 0; *conf_state = 0;
@@ -51,6 +54,9 @@ gss_unwrap_iov(OM_uint32 *minor_status,
*minor_status = 0; *minor_status = 0;
return GSS_S_NO_CONTEXT; return GSS_S_NO_CONTEXT;
} }
m = ctx->gc_mech;
if (m->gm_unwrap_iov == NULL) { if (m->gm_unwrap_iov == NULL) {
*minor_status = 0; *minor_status = 0;
return GSS_S_UNAVAILABLE; return GSS_S_UNAVAILABLE;
@@ -69,12 +75,15 @@ gss_wrap_iov_length(OM_uint32 * minor_status,
gss_iov_buffer_desc *iov) gss_iov_buffer_desc *iov)
{ {
struct _gss_context *ctx = (struct _gss_context *) context_handle; struct _gss_context *ctx = (struct _gss_context *) context_handle;
gssapi_mech_interface m = ctx->gc_mech; gssapi_mech_interface m;
if (ctx == NULL) { if (ctx == NULL) {
*minor_status = 0; *minor_status = 0;
return GSS_S_NO_CONTEXT; return GSS_S_NO_CONTEXT;
} }
m = ctx->gc_mech;
if (m->gm_wrap_iov == NULL) { if (m->gm_wrap_iov == NULL) {
*minor_status = 0; *minor_status = 0;
return GSS_S_UNAVAILABLE; return GSS_S_UNAVAILABLE;