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authorSteve Dickson <steved@redhat.com>2012-11-17 08:50:09 -0500
committerSteve Dickson <steved@redhat.com>2012-11-19 10:44:30 -0500
commite07913c2c5e4dc5e406c2cb12cf78150cab3d95a (patch)
tree2f6ec819201004f4c69db204a919577cc8c6529c
parentebc81ebb479853cee00d3279052cbfaaa29a3823 (diff)
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svcgssd: Encryption types not being parsed correctly
When svcgssd reads the supported encrytion types from the kernel, they are prefixed with a 'enctypes='. That prefix has to be ignored to correctly parse the rest of the types. Signed-off-by: Steve Dickson <steved@redhat.com>
-rw-r--r--utils/gssd/svcgssd_krb5.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/utils/gssd/svcgssd_krb5.c b/utils/gssd/svcgssd_krb5.c
index 6c34faf..1d44d34 100644
--- a/utils/gssd/svcgssd_krb5.c
+++ b/utils/gssd/svcgssd_krb5.c
@@ -38,6 +38,7 @@
#include <stdio.h>
#include <errno.h>
+#include <ctype.h>
#include <gssapi/gssapi.h>
#include <krb5.h>
@@ -98,6 +99,12 @@ parse_enctypes(char *enctypes)
if (n == 0)
return ENOENT;
+ /* Skip pass any non digits */
+ while (*enctypes && isdigit(*enctypes) == 0)
+ enctypes++;
+ if (*enctypes == '\0')
+ return EINVAL;
+
/* Allocate space for enctypes array */
if ((parsed_enctypes = (int *) calloc(n, sizeof(int))) == NULL) {
return ENOMEM;