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-rw-r--r--security/selinux/ss/policydb.c112
-rw-r--r--security/selinux/ss/policydb.h27
2 files changed, 116 insertions, 23 deletions
diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index 87d645d3a39f..aa6500abb178 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -17,6 +17,11 @@
*
* Added support for the policy capability bitmap
*
+ * Update: Mellanox Techonologies
+ *
+ * Added Infiniband support
+ *
+ * Copyright (C) 2016 Mellanox Techonologies
* Copyright (C) 2007 Hewlett-Packard Development Company, L.P.
* Copyright (C) 2004-2005 Trusted Computer Solutions, Inc.
* Copyright (C) 2003 - 2004 Tresys Technology, LLC
@@ -76,81 +81,86 @@ static struct policydb_compat_info policydb_compat[] = {
{
.version = POLICYDB_VERSION_BASE,
.sym_num = SYM_NUM - 3,
- .ocon_num = OCON_NUM - 1,
+ .ocon_num = OCON_NUM - 3,
},
{
.version = POLICYDB_VERSION_BOOL,
.sym_num = SYM_NUM - 2,
- .ocon_num = OCON_NUM - 1,
+ .ocon_num = OCON_NUM - 3,
},
{
.version = POLICYDB_VERSION_IPV6,
.sym_num = SYM_NUM - 2,
- .ocon_num = OCON_NUM,
+ .ocon_num = OCON_NUM - 2,
},
{
.version = POLICYDB_VERSION_NLCLASS,
.sym_num = SYM_NUM - 2,
- .ocon_num = OCON_NUM,
+ .ocon_num = OCON_NUM - 2,
},
{
.version = POLICYDB_VERSION_MLS,
.sym_num = SYM_NUM,
- .ocon_num = OCON_NUM,
+ .ocon_num = OCON_NUM - 2,
},
{
.version = POLICYDB_VERSION_AVTAB,
.sym_num = SYM_NUM,
- .ocon_num = OCON_NUM,
+ .ocon_num = OCON_NUM - 2,
},
{
.version = POLICYDB_VERSION_RANGETRANS,
.sym_num = SYM_NUM,
- .ocon_num = OCON_NUM,
+ .ocon_num = OCON_NUM - 2,
},
{
.version = POLICYDB_VERSION_POLCAP,
.sym_num = SYM_NUM,
- .ocon_num = OCON_NUM,
+ .ocon_num = OCON_NUM - 2,
},
{
.version = POLICYDB_VERSION_PERMISSIVE,
.sym_num = SYM_NUM,
- .ocon_num = OCON_NUM,
+ .ocon_num = OCON_NUM - 2,
},
{
.version = POLICYDB_VERSION_BOUNDARY,
.sym_num = SYM_NUM,
- .ocon_num = OCON_NUM,
+ .ocon_num = OCON_NUM - 2,
},
{
.version = POLICYDB_VERSION_FILENAME_TRANS,
.sym_num = SYM_NUM,
- .ocon_num = OCON_NUM,
+ .ocon_num = OCON_NUM - 2,
},
{
.version = POLICYDB_VERSION_ROLETRANS,
.sym_num = SYM_NUM,
- .ocon_num = OCON_NUM,
+ .ocon_num = OCON_NUM - 2,
},
{
.version = POLICYDB_VERSION_NEW_OBJECT_DEFAULTS,
.sym_num = SYM_NUM,
- .ocon_num = OCON_NUM,
+ .ocon_num = OCON_NUM - 2,
},
{
.version = POLICYDB_VERSION_DEFAULT_TYPE,
.sym_num = SYM_NUM,
- .ocon_num = OCON_NUM,
+ .ocon_num = OCON_NUM - 2,
},
{
.version = POLICYDB_VERSION_CONSTRAINT_NAMES,
.sym_num = SYM_NUM,
- .ocon_num = OCON_NUM,
+ .ocon_num = OCON_NUM - 2,
},
{
.version = POLICYDB_VERSION_XPERMS_IOCTL,
.sym_num = SYM_NUM,
+ .ocon_num = OCON_NUM - 2,
+ },
+ {
+ .version = POLICYDB_VERSION_INFINIBAND,
+ .sym_num = SYM_NUM,
.ocon_num = OCON_NUM,
},
};
@@ -2206,6 +2216,51 @@ static int ocontext_read(struct policydb *p, struct policydb_compat_info *info,
goto out;
break;
}
+ case OCON_IBPKEY:
+ rc = next_entry(nodebuf, fp, sizeof(u32) * 4);
+ if (rc)
+ goto out;
+
+ c->u.ibpkey.subnet_prefix = be64_to_cpu(*((__be64 *)nodebuf));
+
+ if (nodebuf[2] > 0xffff ||
+ nodebuf[3] > 0xffff) {
+ rc = -EINVAL;
+ goto out;
+ }
+
+ c->u.ibpkey.low_pkey = le32_to_cpu(nodebuf[2]);
+ c->u.ibpkey.high_pkey = le32_to_cpu(nodebuf[3]);
+
+ rc = context_read_and_validate(&c->context[0],
+ p,
+ fp);
+ if (rc)
+ goto out;
+ break;
+ case OCON_IBENDPORT:
+ rc = next_entry(buf, fp, sizeof(u32) * 2);
+ if (rc)
+ goto out;
+ len = le32_to_cpu(buf[0]);
+
+ rc = str_read(&c->u.ibendport.dev_name, GFP_KERNEL, fp, len);
+ if (rc)
+ goto out;
+
+ if (buf[1] > 0xff || buf[1] == 0) {
+ rc = -EINVAL;
+ goto out;
+ }
+
+ c->u.ibendport.port = le32_to_cpu(buf[1]);
+
+ rc = context_read_and_validate(&c->context[0],
+ p,
+ fp);
+ if (rc)
+ goto out;
+ break;
}
}
}
@@ -3135,6 +3190,33 @@ static int ocontext_write(struct policydb *p, struct policydb_compat_info *info,
if (rc)
return rc;
break;
+ case OCON_IBPKEY:
+ *((__be64 *)nodebuf) = cpu_to_be64(c->u.ibpkey.subnet_prefix);
+
+ nodebuf[2] = cpu_to_le32(c->u.ibpkey.low_pkey);
+ nodebuf[3] = cpu_to_le32(c->u.ibpkey.high_pkey);
+
+ rc = put_entry(nodebuf, sizeof(u32), 4, fp);
+ if (rc)
+ return rc;
+ rc = context_write(p, &c->context[0], fp);
+ if (rc)
+ return rc;
+ break;
+ case OCON_IBENDPORT:
+ len = strlen(c->u.ibendport.dev_name);
+ buf[0] = cpu_to_le32(len);
+ buf[1] = cpu_to_le32(c->u.ibendport.port);
+ rc = put_entry(buf, sizeof(u32), 2, fp);
+ if (rc)
+ return rc;
+ rc = put_entry(c->u.ibendport.dev_name, 1, len, fp);
+ if (rc)
+ return rc;
+ rc = context_write(p, &c->context[0], fp);
+ if (rc)
+ return rc;
+ break;
}
}
}
diff --git a/security/selinux/ss/policydb.h b/security/selinux/ss/policydb.h
index 725d5945a97e..5d23eed35fa7 100644
--- a/security/selinux/ss/policydb.h
+++ b/security/selinux/ss/policydb.h
@@ -187,6 +187,15 @@ struct ocontext {
u32 addr[4];
u32 mask[4];
} node6; /* IPv6 node information */
+ struct {
+ u64 subnet_prefix;
+ u16 low_pkey;
+ u16 high_pkey;
+ } ibpkey;
+ struct {
+ char *dev_name;
+ u8 port;
+ } ibendport;
} u;
union {
u32 sclass; /* security class for genfs */
@@ -215,14 +224,16 @@ struct genfs {
#define SYM_NUM 8
/* object context array indices */
-#define OCON_ISID 0 /* initial SIDs */
-#define OCON_FS 1 /* unlabeled file systems */
-#define OCON_PORT 2 /* TCP and UDP port numbers */
-#define OCON_NETIF 3 /* network interfaces */
-#define OCON_NODE 4 /* nodes */
-#define OCON_FSUSE 5 /* fs_use */
-#define OCON_NODE6 6 /* IPv6 nodes */
-#define OCON_NUM 7
+#define OCON_ISID 0 /* initial SIDs */
+#define OCON_FS 1 /* unlabeled file systems */
+#define OCON_PORT 2 /* TCP and UDP port numbers */
+#define OCON_NETIF 3 /* network interfaces */
+#define OCON_NODE 4 /* nodes */
+#define OCON_FSUSE 5 /* fs_use */
+#define OCON_NODE6 6 /* IPv6 nodes */
+#define OCON_IBPKEY 7 /* Infiniband PKeys */
+#define OCON_IBENDPORT 8 /* Infiniband end ports */
+#define OCON_NUM 9
/* The policy database */
struct policydb {
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-14 06:52:45 +0000