diff options
Diffstat (limited to 'security/selinux/hooks.c')
| -rw-r--r-- | security/selinux/hooks.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 63701fe..265f33d 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -2032,9 +2032,9 @@ static int selinux_inode_init_security(struct inode *inode, struct inode *dir, struct inode_security_struct *dsec; struct superblock_security_struct *sbsec; struct inode_security_struct *isec; - u32 newsid; + u32 newsid, clen; int rc; - char *namep, *context; + char *namep = NULL, *context; tsec = current->security; dsec = dir->i_security; @@ -2059,17 +2059,22 @@ static int selinux_inode_init_security(struct inode *inode, struct inode *dir, inode_security_set_sid(inode, newsid); - namep = kstrdup(XATTR_SELINUX_SUFFIX, GFP_KERNEL); - if (!namep) - return -ENOMEM; - *name = namep; + if (name) { + namep = kstrdup(XATTR_SELINUX_SUFFIX, GFP_KERNEL); + if (!namep) + return -ENOMEM; + *name = namep; + } - rc = security_sid_to_context(newsid, &context, len); - if (rc) { - kfree(namep); - return rc; + if (value && len) { + rc = security_sid_to_context(newsid, &context, &clen); + if (rc) { + kfree(namep); + return rc; + } + *value = context; + *len = clen; } - *value = context; isec->security_attr_init = 1; |
