#include <linux/msg.h>
#include <linux/shm.h>
#include <linux/binfmts.h>
+#include <linux/parser.h>
#include "smack.h"
#define TRANS_TRUE "TRUE"
#define SMK_RECEIVING 1
#define SMK_SENDING 2
-#if IS_ENABLED(CONFIG_IPV6) && !defined(CONFIG_SECURITY_SMACK_NETFILTER)
+#ifdef SMACK_IPV6_PORT_LABELING
LIST_HEAD(smk_ipv6_port_list);
-#endif /* CONFIG_IPV6 && !CONFIG_SECURITY_SMACK_NETFILTER */
+#endif
static struct kmem_cache *smack_inode_cache;
int smack_enabled;
+static const match_table_t smk_mount_tokens = {
+ {Opt_fsdefault, SMK_FSDEFAULT "%s"},
+ {Opt_fsfloor, SMK_FSFLOOR "%s"},
+ {Opt_fshat, SMK_FSHAT "%s"},
+ {Opt_fsroot, SMK_FSROOT "%s"},
+ {Opt_fstransmute, SMK_FSTRANS "%s"},
+ {Opt_error, NULL},
+};
+
#ifdef CONFIG_SECURITY_SMACK_BRINGUP
static char *smk_bu_mess[] = {
"Bringup Error", /* Unused */
*
* Returns the new blob or NULL if there's no memory available
*/
-struct inode_smack *new_inode_smack(struct smack_known *skp)
+static struct inode_smack *new_inode_smack(struct smack_known *skp)
{
struct inode_smack *isp;
}
/**
- * smack_sb_kern_mount - Smack specific mount processing
+ * smack_parse_opts_str - parse Smack specific mount options
+ * @options: mount options string
+ * @opts: where to store converted mount opts
+ *
+ * Returns 0 on success or -ENOMEM on error.
+ *
+ * converts Smack specific mount options to generic security option format
+ */
+static int smack_parse_opts_str(char *options,
+ struct security_mnt_opts *opts)
+{
+ char *p;
+ char *fsdefault = NULL;
+ char *fsfloor = NULL;
+ char *fshat = NULL;
+ char *fsroot = NULL;
+ char *fstransmute = NULL;
+ int rc = -ENOMEM;
+ int num_mnt_opts = 0;
+ int token;
+
+ opts->num_mnt_opts = 0;
+
+ if (!options)
+ return 0;
+
+ while ((p = strsep(&options, ",")) != NULL) {
+ substring_t args[MAX_OPT_ARGS];
+
+ if (!*p)
+ continue;
+
+ token = match_token(p, smk_mount_tokens, args);
+
+ switch (token) {
+ case Opt_fsdefault:
+ if (fsdefault)
+ goto out_opt_err;
+ fsdefault = match_strdup(&args[0]);
+ if (!fsdefault)
+ goto out_err;
+ break;
+ case Opt_fsfloor:
+ if (fsfloor)
+ goto out_opt_err;
+ fsfloor = match_strdup(&args[0]);
+ if (!fsfloor)
+ goto out_err;
+ break;
+ case Opt_fshat:
+ if (fshat)
+ goto out_opt_err;
+ fshat = match_strdup(&args[0]);
+ if (!fshat)
+ goto out_err;
+ break;
+ case Opt_fsroot:
+ if (fsroot)
+ goto out_opt_err;
+ fsroot = match_strdup(&args[0]);
+ if (!fsroot)
+ goto out_err;
+ break;
+ case Opt_fstransmute:
+ if (fstransmute)
+ goto out_opt_err;
+ fstransmute = match_strdup(&args[0]);
+ if (!fstransmute)
+ goto out_err;
+ break;
+ default:
+ rc = -EINVAL;
+ pr_warn("Smack: unknown mount option\n");
+ goto out_err;
+ }
+ }
+
+ opts->mnt_opts = kcalloc(NUM_SMK_MNT_OPTS, sizeof(char *), GFP_ATOMIC);
+ if (!opts->mnt_opts)
+ goto out_err;
+
+ opts->mnt_opts_flags = kcalloc(NUM_SMK_MNT_OPTS, sizeof(int),
+ GFP_ATOMIC);
+ if (!opts->mnt_opts_flags) {
+ kfree(opts->mnt_opts);
+ goto out_err;
+ }
+
+ if (fsdefault) {
+ opts->mnt_opts[num_mnt_opts] = fsdefault;
+ opts->mnt_opts_flags[num_mnt_opts++] = FSDEFAULT_MNT;
+ }
+ if (fsfloor) {
+ opts->mnt_opts[num_mnt_opts] = fsfloor;
+ opts->mnt_opts_flags[num_mnt_opts++] = FSFLOOR_MNT;
+ }
+ if (fshat) {
+ opts->mnt_opts[num_mnt_opts] = fshat;
+ opts->mnt_opts_flags[num_mnt_opts++] = FSHAT_MNT;
+ }
+ if (fsroot) {
+ opts->mnt_opts[num_mnt_opts] = fsroot;
+ opts->mnt_opts_flags[num_mnt_opts++] = FSROOT_MNT;
+ }
+ if (fstransmute) {
+ opts->mnt_opts[num_mnt_opts] = fstransmute;
+ opts->mnt_opts_flags[num_mnt_opts++] = FSTRANS_MNT;
+ }
+
+ opts->num_mnt_opts = num_mnt_opts;
+ return 0;
+
+out_opt_err:
+ rc = -EINVAL;
+ pr_warn("Smack: duplicate mount options\n");
+
+out_err:
+ kfree(fsdefault);
+ kfree(fsfloor);
+ kfree(fshat);
+ kfree(fsroot);
+ kfree(fstransmute);
+ return rc;
+}
+
+/**
+ * smack_set_mnt_opts - set Smack specific mount options
* @sb: the file system superblock
- * @flags: the mount flags
- * @data: the smack mount options
+ * @opts: Smack mount options
+ * @kern_flags: mount option from kernel space or user space
+ * @set_kern_flags: where to store converted mount opts
*
* Returns 0 on success, an error code on failure
+ *
+ * Allow filesystems with binary mount data to explicitly set Smack mount
+ * labels.
*/
-static int smack_sb_kern_mount(struct super_block *sb, int flags, void *data)
+static int smack_set_mnt_opts(struct super_block *sb,
+ struct security_mnt_opts *opts,
+ unsigned long kern_flags,
+ unsigned long *set_kern_flags)
{
struct dentry *root = sb->s_root;
struct inode *inode = d_backing_inode(root);
struct superblock_smack *sp = sb->s_security;
struct inode_smack *isp;
struct smack_known *skp;
- char *op;
- char *commap;
+ int i;
+ int num_opts = opts->num_mnt_opts;
int transmute = 0;
- int specified = 0;
if (sp->smk_initialized)
return 0;
sp->smk_initialized = 1;
- for (op = data; op != NULL; op = commap) {
- commap = strchr(op, ',');
- if (commap != NULL)
- *commap++ = '\0';
-
- if (strncmp(op, SMK_FSHAT, strlen(SMK_FSHAT)) == 0) {
- op += strlen(SMK_FSHAT);
- skp = smk_import_entry(op, 0);
+ for (i = 0; i < num_opts; i++) {
+ switch (opts->mnt_opts_flags[i]) {
+ case FSDEFAULT_MNT:
+ skp = smk_import_entry(opts->mnt_opts[i], 0);
if (IS_ERR(skp))
return PTR_ERR(skp);
- sp->smk_hat = skp;
- specified = 1;
-
- } else if (strncmp(op, SMK_FSFLOOR, strlen(SMK_FSFLOOR)) == 0) {
- op += strlen(SMK_FSFLOOR);
- skp = smk_import_entry(op, 0);
+ sp->smk_default = skp;
+ break;
+ case FSFLOOR_MNT:
+ skp = smk_import_entry(opts->mnt_opts[i], 0);
if (IS_ERR(skp))
return PTR_ERR(skp);
sp->smk_floor = skp;
- specified = 1;
-
- } else if (strncmp(op, SMK_FSDEFAULT,
- strlen(SMK_FSDEFAULT)) == 0) {
- op += strlen(SMK_FSDEFAULT);
- skp = smk_import_entry(op, 0);
+ break;
+ case FSHAT_MNT:
+ skp = smk_import_entry(opts->mnt_opts[i], 0);
if (IS_ERR(skp))
return PTR_ERR(skp);
- sp->smk_default = skp;
- specified = 1;
-
- } else if (strncmp(op, SMK_FSROOT, strlen(SMK_FSROOT)) == 0) {
- op += strlen(SMK_FSROOT);
- skp = smk_import_entry(op, 0);
+ sp->smk_hat = skp;
+ break;
+ case FSROOT_MNT:
+ skp = smk_import_entry(opts->mnt_opts[i], 0);
if (IS_ERR(skp))
return PTR_ERR(skp);
sp->smk_root = skp;
- specified = 1;
-
- } else if (strncmp(op, SMK_FSTRANS, strlen(SMK_FSTRANS)) == 0) {
- op += strlen(SMK_FSTRANS);
- skp = smk_import_entry(op, 0);
+ break;
+ case FSTRANS_MNT:
+ skp = smk_import_entry(opts->mnt_opts[i], 0);
if (IS_ERR(skp))
return PTR_ERR(skp);
sp->smk_root = skp;
transmute = 1;
- specified = 1;
+ break;
+ default:
+ break;
}
}
/*
* Unprivileged mounts don't get to specify Smack values.
*/
- if (specified)
+ if (num_opts)
return -EPERM;
/*
* Unprivileged mounts get root and default from the caller.
sp->smk_root = skp;
sp->smk_default = skp;
}
+
/*
* Initialize the root inode.
*/
return 0;
}
+/**
+ * smack_sb_kern_mount - Smack specific mount processing
+ * @sb: the file system superblock
+ * @flags: the mount flags
+ * @data: the smack mount options
+ *
+ * Returns 0 on success, an error code on failure
+ */
+static int smack_sb_kern_mount(struct super_block *sb, int flags, void *data)
+{
+ int rc = 0;
+ char *options = data;
+ struct security_mnt_opts opts;
+
+ security_init_mnt_opts(&opts);
+
+ if (!options)
+ goto out;
+
+ rc = smack_parse_opts_str(options, &opts);
+ if (rc)
+ goto out_err;
+
+out:
+ rc = smack_set_mnt_opts(sb, &opts, 0, NULL);
+
+out_err:
+ security_free_mnt_opts(&opts);
+ return rc;
+}
+
/**
* smack_sb_statfs - Smack check on statfs
* @dentry: identifies the file system in question
}
/**
-* smack_host_label - check host based restrictions
+* smack_ipv4host_label - check host based restrictions
* @sip: the object end
*
* looks for host based access restrictions
*
* Returns the label of the far end or NULL if it's not special.
*/
-static struct smack_known *smack_host_label(struct sockaddr_in *sip)
+static struct smack_known *smack_ipv4host_label(struct sockaddr_in *sip)
{
- struct smk_netlbladdr *snp;
+ struct smk_net4addr *snp;
struct in_addr *siap = &sip->sin_addr;
if (siap->s_addr == 0)
return NULL;
- list_for_each_entry_rcu(snp, &smk_netlbladdr_list, list)
+ list_for_each_entry_rcu(snp, &smk_net4addr_list, list)
+ /*
+ * we break after finding the first match because
+ * the list is sorted from longest to shortest mask
+ * so we have found the most specific match
+ */
+ if (snp->smk_host.s_addr ==
+ (siap->s_addr & snp->smk_mask.s_addr))
+ return snp->smk_label;
+
+ return NULL;
+}
+
+#if IS_ENABLED(CONFIG_IPV6)
+/*
+ * smk_ipv6_localhost - Check for local ipv6 host address
+ * @sip: the address
+ *
+ * Returns boolean true if this is the localhost address
+ */
+static bool smk_ipv6_localhost(struct sockaddr_in6 *sip)
+{
+ __be16 *be16p = (__be16 *)&sip->sin6_addr;
+ __be32 *be32p = (__be32 *)&sip->sin6_addr;
+
+ if (be32p[0] == 0 && be32p[1] == 0 && be32p[2] == 0 && be16p[6] == 0 &&
+ ntohs(be16p[7]) == 1)
+ return true;
+ return false;
+}
+
+/**
+* smack_ipv6host_label - check host based restrictions
+* @sip: the object end
+*
+* looks for host based access restrictions
+*
+* This version will only be appropriate for really small sets of single label
+* hosts. The caller is responsible for ensuring that the RCU read lock is
+* taken before calling this function.
+*
+* Returns the label of the far end or NULL if it's not special.
+*/
+static struct smack_known *smack_ipv6host_label(struct sockaddr_in6 *sip)
+{
+ struct smk_net6addr *snp;
+ struct in6_addr *sap = &sip->sin6_addr;
+ int i;
+ int found = 0;
+
+ /*
+ * It's local. Don't look for a host label.
+ */
+ if (smk_ipv6_localhost(sip))
+ return NULL;
+
+ list_for_each_entry_rcu(snp, &smk_net6addr_list, list) {
/*
* we break after finding the first match because
* the list is sorted from longest to shortest mask
* so we have found the most specific match
*/
- if ((&snp->smk_host.sin_addr)->s_addr ==
- (siap->s_addr & (&snp->smk_mask)->s_addr)) {
- /* we have found the special CIPSO option */
- if (snp->smk_label == &smack_cipso_option)
- return NULL;
- return snp->smk_label;
+ for (found = 1, i = 0; i < 8; i++) {
+ /*
+ * If the label is NULL the entry has
+ * been renounced. Ignore it.
+ */
+ if (snp->smk_label == NULL)
+ continue;
+ if ((sap->s6_addr16[i] & snp->smk_mask.s6_addr16[i]) !=
+ snp->smk_host.s6_addr16[i]) {
+ found = 0;
+ break;
+ }
}
+ if (found)
+ return snp->smk_label;
+ }
return NULL;
}
+#endif /* CONFIG_IPV6 */
/**
* smack_netlabel - Set the secattr on a socket
struct smk_audit_info ad;
rcu_read_lock();
- hkp = smack_host_label(sap);
+ hkp = smack_ipv4host_label(sap);
if (hkp != NULL) {
#ifdef CONFIG_AUDIT
struct lsm_network_audit net;
return smack_netlabel(sk, sk_lbl);
}
-#if IS_ENABLED(CONFIG_IPV6) && !defined(CONFIG_SECURITY_SMACK_NETFILTER)
+#if IS_ENABLED(CONFIG_IPV6)
+/**
+ * smk_ipv6_check - check Smack access
+ * @subject: subject Smack label
+ * @object: object Smack label
+ * @address: address
+ * @act: the action being taken
+ *
+ * Check an IPv6 access
+ */
+static int smk_ipv6_check(struct smack_known *subject,
+ struct smack_known *object,
+ struct sockaddr_in6 *address, int act)
+{
+#ifdef CONFIG_AUDIT
+ struct lsm_network_audit net;
+#endif
+ struct smk_audit_info ad;
+ int rc;
+
+#ifdef CONFIG_AUDIT
+ smk_ad_init_net(&ad, __func__, LSM_AUDIT_DATA_NET, &net);
+ ad.a.u.net->family = PF_INET6;
+ ad.a.u.net->dport = ntohs(address->sin6_port);
+ if (act == SMK_RECEIVING)
+ ad.a.u.net->v6info.saddr = address->sin6_addr;
+ else
+ ad.a.u.net->v6info.daddr = address->sin6_addr;
+#endif
+ rc = smk_access(subject, object, MAY_WRITE, &ad);
+ rc = smk_bu_note("IPv6 check", subject, object, MAY_WRITE, rc);
+ return rc;
+}
+#endif /* CONFIG_IPV6 */
+
+#ifdef SMACK_IPV6_PORT_LABELING
/**
* smk_ipv6_port_label - Smack port access table management
* @sock: socket
static int smk_ipv6_port_check(struct sock *sk, struct sockaddr_in6 *address,
int act)
{
- __be16 *bep;
- __be32 *be32p;
struct smk_port_label *spp;
struct socket_smack *ssp = sk->sk_security;
- struct smack_known *skp;
- unsigned short port = 0;
+ struct smack_known *skp = NULL;
+ unsigned short port;
struct smack_known *object;
- struct smk_audit_info ad;
- int rc;
-#ifdef CONFIG_AUDIT
- struct lsm_network_audit net;
-#endif
if (act == SMK_RECEIVING) {
- skp = smack_net_ambient;
+ skp = smack_ipv6host_label(address);
object = ssp->smk_in;
} else {
skp = ssp->smk_out;
- object = smack_net_ambient;
+ object = smack_ipv6host_label(address);
}
/*
- * Get the IP address and port from the address.
+ * The other end is a single label host.
*/
- port = ntohs(address->sin6_port);
- bep = (__be16 *)(&address->sin6_addr);
- be32p = (__be32 *)(&address->sin6_addr);
+ if (skp != NULL && object != NULL)
+ return smk_ipv6_check(skp, object, address, act);
+ if (skp == NULL)
+ skp = smack_net_ambient;
+ if (object == NULL)
+ object = smack_net_ambient;
/*
* It's remote, so port lookup does no good.
*/
- if (be32p[0] || be32p[1] || be32p[2] || bep[6] || ntohs(bep[7]) != 1)
- goto auditout;
+ if (!smk_ipv6_localhost(address))
+ return smk_ipv6_check(skp, object, address, act);
/*
* It's local so the send check has to have passed.
*/
- if (act == SMK_RECEIVING) {
- skp = &smack_known_web;
- goto auditout;
- }
+ if (act == SMK_RECEIVING)
+ return 0;
+ port = ntohs(address->sin6_port);
list_for_each_entry(spp, &smk_ipv6_port_list, list) {
if (spp->smk_port != port)
continue;
break;
}
-auditout:
-
-#ifdef CONFIG_AUDIT
- smk_ad_init_net(&ad, __func__, LSM_AUDIT_DATA_NET, &net);
- ad.a.u.net->family = sk->sk_family;
- ad.a.u.net->dport = port;
- if (act == SMK_RECEIVING)
- ad.a.u.net->v6info.saddr = address->sin6_addr;
- else
- ad.a.u.net->v6info.daddr = address->sin6_addr;
-#endif
- rc = smk_access(skp, object, MAY_WRITE, &ad);
- rc = smk_bu_note("IPv6 port check", skp, object, MAY_WRITE, rc);
- return rc;
+ return smk_ipv6_check(skp, object, address, act);
}
-#endif /* CONFIG_IPV6 && !CONFIG_SECURITY_SMACK_NETFILTER */
+#endif /* SMACK_IPV6_PORT_LABELING */
/**
* smack_inode_setsecurity - set smack xattrs
} else
return -EOPNOTSUPP;
-#if IS_ENABLED(CONFIG_IPV6) && !defined(CONFIG_SECURITY_SMACK_NETFILTER)
+#ifdef SMACK_IPV6_PORT_LABELING
if (sock->sk->sk_family == PF_INET6)
smk_ipv6_port_label(sock, NULL);
-#endif /* CONFIG_IPV6 && !CONFIG_SECURITY_SMACK_NETFILTER */
+#endif
return 0;
}
return smack_netlabel(sock->sk, SMACK_CIPSO_SOCKET);
}
-#ifndef CONFIG_SECURITY_SMACK_NETFILTER
+#ifdef SMACK_IPV6_PORT_LABELING
/**
* smack_socket_bind - record port binding information.
* @sock: the socket
static int smack_socket_bind(struct socket *sock, struct sockaddr *address,
int addrlen)
{
-#if IS_ENABLED(CONFIG_IPV6)
if (sock->sk != NULL && sock->sk->sk_family == PF_INET6)
smk_ipv6_port_label(sock, address);
-#endif
-
return 0;
}
-#endif /* !CONFIG_SECURITY_SMACK_NETFILTER */
+#endif /* SMACK_IPV6_PORT_LABELING */
/**
* smack_socket_connect - connect access check
int addrlen)
{
int rc = 0;
+#if IS_ENABLED(CONFIG_IPV6)
+ struct sockaddr_in6 *sip = (struct sockaddr_in6 *)sap;
+#endif
+#ifdef SMACK_IPV6_SECMARK_LABELING
+ struct smack_known *rsp;
+ struct socket_smack *ssp = sock->sk->sk_security;
+#endif
if (sock->sk == NULL)
return 0;
case PF_INET6:
if (addrlen < sizeof(struct sockaddr_in6))
return -EINVAL;
-#if IS_ENABLED(CONFIG_IPV6) && !defined(CONFIG_SECURITY_SMACK_NETFILTER)
- rc = smk_ipv6_port_check(sock->sk, (struct sockaddr_in6 *)sap,
+#ifdef SMACK_IPV6_SECMARK_LABELING
+ rsp = smack_ipv6host_label(sip);
+ if (rsp != NULL)
+ rc = smk_ipv6_check(ssp->smk_out, rsp, sip,
SMK_CONNECTING);
-#endif /* CONFIG_IPV6 && !CONFIG_SECURITY_SMACK_NETFILTER */
+#endif
+#ifdef SMACK_IPV6_PORT_LABELING
+ rc = smk_ipv6_port_check(sock->sk, sip, SMK_CONNECTING);
+#endif
break;
}
return rc;
int size)
{
struct sockaddr_in *sip = (struct sockaddr_in *) msg->msg_name;
-#if IS_ENABLED(CONFIG_IPV6) && !defined(CONFIG_SECURITY_SMACK_NETFILTER)
+#if IS_ENABLED(CONFIG_IPV6)
struct sockaddr_in6 *sap = (struct sockaddr_in6 *) msg->msg_name;
-#endif /* CONFIG_IPV6 && !CONFIG_SECURITY_SMACK_NETFILTER */
+#endif
+#ifdef SMACK_IPV6_SECMARK_LABELING
+ struct socket_smack *ssp = sock->sk->sk_security;
+ struct smack_known *rsp;
+#endif
int rc = 0;
/*
rc = smack_netlabel_send(sock->sk, sip);
break;
case AF_INET6:
-#if IS_ENABLED(CONFIG_IPV6) && !defined(CONFIG_SECURITY_SMACK_NETFILTER)
+#ifdef SMACK_IPV6_SECMARK_LABELING
+ rsp = smack_ipv6host_label(sap);
+ if (rsp != NULL)
+ rc = smk_ipv6_check(ssp->smk_out, rsp, sap,
+ SMK_CONNECTING);
+#endif
+#ifdef SMACK_IPV6_PORT_LABELING
rc = smk_ipv6_port_check(sock->sk, sap, SMK_SENDING);
-#endif /* CONFIG_IPV6 && !CONFIG_SECURITY_SMACK_NETFILTER */
+#endif
break;
}
return rc;
proto = smk_skb_to_addr_ipv6(skb, &sadd);
if (proto != IPPROTO_UDP && proto != IPPROTO_TCP)
break;
-#ifdef CONFIG_SECURITY_SMACK_NETFILTER
+#ifdef SMACK_IPV6_SECMARK_LABELING
if (skb && skb->secmark != 0)
skp = smack_from_secid(skb->secmark);
else
+ skp = smack_ipv6host_label(&sadd);
+ if (skp == NULL)
skp = smack_net_ambient;
#ifdef CONFIG_AUDIT
smk_ad_init_net(&ad, __func__, LSM_AUDIT_DATA_NET, &net);
rc = smk_access(skp, ssp->smk_in, MAY_WRITE, &ad);
rc = smk_bu_note("IPv6 delivery", skp, ssp->smk_in,
MAY_WRITE, rc);
-#else /* CONFIG_SECURITY_SMACK_NETFILTER */
+#endif /* SMACK_IPV6_SECMARK_LABELING */
+#ifdef SMACK_IPV6_PORT_LABELING
rc = smk_ipv6_port_check(sk, &sadd, SMK_RECEIVING);
-#endif /* CONFIG_SECURITY_SMACK_NETFILTER */
+#endif /* SMACK_IPV6_PORT_LABELING */
break;
#endif /* CONFIG_IPV6 */
}
}
netlbl_secattr_destroy(&secattr);
break;
-#if IS_ENABLED(CONFIG_IPV6)
case PF_INET6:
-#ifdef CONFIG_SECURITY_SMACK_NETFILTER
+#ifdef SMACK_IPV6_SECMARK_LABELING
s = skb->secmark;
-#endif /* CONFIG_SECURITY_SMACK_NETFILTER */
+#endif
break;
-#endif /* CONFIG_IPV6 */
}
*secid = s;
if (s == 0)
hdr = ip_hdr(skb);
addr.sin_addr.s_addr = hdr->saddr;
rcu_read_lock();
- hskp = smack_host_label(&addr);
+ hskp = smack_ipv4host_label(&addr);
rcu_read_unlock();
if (hskp == NULL)
return 0;
}
-struct security_hook_list smack_hooks[] = {
+static struct security_hook_list smack_hooks[] = {
LSM_HOOK_INIT(ptrace_access_check, smack_ptrace_access_check),
LSM_HOOK_INIT(ptrace_traceme, smack_ptrace_traceme),
LSM_HOOK_INIT(syslog, smack_syslog),
LSM_HOOK_INIT(sb_copy_data, smack_sb_copy_data),
LSM_HOOK_INIT(sb_kern_mount, smack_sb_kern_mount),
LSM_HOOK_INIT(sb_statfs, smack_sb_statfs),
+ LSM_HOOK_INIT(sb_set_mnt_opts, smack_set_mnt_opts),
+ LSM_HOOK_INIT(sb_parse_opts_str, smack_parse_opts_str),
LSM_HOOK_INIT(bprm_set_creds, smack_bprm_set_creds),
LSM_HOOK_INIT(bprm_committing_creds, smack_bprm_committing_creds),
LSM_HOOK_INIT(unix_may_send, smack_unix_may_send),
LSM_HOOK_INIT(socket_post_create, smack_socket_post_create),
-#ifndef CONFIG_SECURITY_SMACK_NETFILTER
+#ifdef SMACK_IPV6_PORT_LABELING
LSM_HOOK_INIT(socket_bind, smack_socket_bind),
-#endif /* CONFIG_SECURITY_SMACK_NETFILTER */
+#endif
LSM_HOOK_INIT(socket_connect, smack_socket_connect),
LSM_HOOK_INIT(socket_sendmsg, smack_socket_sendmsg),
LSM_HOOK_INIT(socket_sock_rcv_skb, smack_socket_sock_rcv_skb),
return -ENOMEM;
}
- printk(KERN_INFO "Smack: Initializing.\n");
+ pr_info("Smack: Initializing.\n");
+#ifdef CONFIG_SECURITY_SMACK_NETFILTER
+ pr_info("Smack: Netfilter enabled.\n");
+#endif
+#ifdef SMACK_IPV6_PORT_LABELING
+ pr_info("Smack: IPv6 port labeling enabled.\n");
+#endif
+#ifdef SMACK_IPV6_SECMARK_LABELING
+ pr_info("Smack: IPv6 Netfilter enabled.\n");
+#endif
/*
* Set the security state for the initial task.
projects / linux-drm-fsl-dcu.git / blobdiff