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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-21 16:01:40 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-21 16:01:40 -0700 |
commit | 19b5b517a8b81a448be9b2bdaf18a761a7b9799e (patch) | |
tree | b1e83e331769d44f98e564c984acf3841261c2a8 /security/selinux/selinuxfs.c | |
parent | bda0c0afa7a694bb1459fd023515aca681e4d79a (diff) | |
parent | 95fff33b8e306a4331024bbd31c0999d5bf48fcf (diff) | |
download | op-kernel-dev-19b5b517a8b81a448be9b2bdaf18a761a7b9799e.zip op-kernel-dev-19b5b517a8b81a448be9b2bdaf18a761a7b9799e.tar.gz |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/selinux-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/selinux-2.6:
SELinux: one little, two little, three little whitespaces, the avc.c saga.
SELinux: cleanup on isle selinuxfs.c
changing whitespace for fun and profit: policydb.c
SELinux: whitespace and formating fixes for hooks.c
SELinux: clean up printks
SELinux: sidtab.c whitespace, syntax, and static declaraction cleanups
SELinux: services.c whitespace, syntax, and static declaraction cleanups
SELinux: mls.c whitespace, syntax, and static declaraction cleanups
SELinux: hashtab.c whitespace, syntax, and static declaraction cleanups
SELinux: ebitmap.c whitespace, syntax, and static declaraction cleanups
SELinux: conditional.c whitespace, syntax, and static declaraction cleanups
SELinux: avtab.c whitespace, syntax, and static declaraction cleanups
SELinux: xfrm.c whitespace, syntax, and static declaraction cleanups
SELinux: nlmsgtab.c whitespace, syntax, and static declaraction cleanups
SELinux: netnode.c whitespace, syntax, and static declaraction cleanups
SELinux: netlink.c whitespace, syntax, and static declaraction cleanups
SELinux: netlabel.c whitespace, syntax, and static declaraction cleanups
SELinux: netif.c whitespace, syntax, and static declaraction cleanups
Diffstat (limited to 'security/selinux/selinuxfs.c')
-rw-r--r-- | security/selinux/selinuxfs.c | 127 |
1 files changed, 65 insertions, 62 deletions
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c index 7b68169..ac1ccc1 100644 --- a/security/selinux/selinuxfs.c +++ b/security/selinux/selinuxfs.c @@ -1,16 +1,16 @@ /* Updated: Karl MacMillan <kmacmillan@tresys.com> * - * Added conditional policy language extensions + * Added conditional policy language extensions * * Updated: Hewlett-Packard <paul.moore@hp.com> * - * Added support for the policy capability bitmap + * Added support for the policy capability bitmap * * Copyright (C) 2007 Hewlett-Packard Development Company, L.P. * Copyright (C) 2003 - 2004 Tresys Technology, LLC * Copyright (C) 2004 Red Hat, Inc., James Morris <jmorris@redhat.com> * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by + * it under the terms of the GNU General Public License as published by * the Free Software Foundation, version 2. */ @@ -57,14 +57,14 @@ int selinux_compat_net = SELINUX_COMPAT_NET_VALUE; static int __init checkreqprot_setup(char *str) { - selinux_checkreqprot = simple_strtoul(str,NULL,0) ? 1 : 0; + selinux_checkreqprot = simple_strtoul(str, NULL, 0) ? 1 : 0; return 1; } __setup("checkreqprot=", checkreqprot_setup); static int __init selinux_compat_net_setup(char *str) { - selinux_compat_net = simple_strtoul(str,NULL,0) ? 1 : 0; + selinux_compat_net = simple_strtoul(str, NULL, 0) ? 1 : 0; return 1; } __setup("selinux_compat_net=", selinux_compat_net_setup); @@ -73,17 +73,17 @@ __setup("selinux_compat_net=", selinux_compat_net_setup); static DEFINE_MUTEX(sel_mutex); /* global data for booleans */ -static struct dentry *bool_dir = NULL; -static int bool_num = 0; +static struct dentry *bool_dir; +static int bool_num; static char **bool_pending_names; -static int *bool_pending_values = NULL; +static int *bool_pending_values; /* global data for classes */ -static struct dentry *class_dir = NULL; +static struct dentry *class_dir; static unsigned long last_class_ino; /* global data for policy capabilities */ -static struct dentry *policycap_dir = NULL; +static struct dentry *policycap_dir; extern void selnl_notify_setenforce(int val); @@ -142,7 +142,7 @@ static ssize_t sel_read_enforce(struct file *filp, char __user *buf, } #ifdef CONFIG_SECURITY_SELINUX_DEVELOP -static ssize_t sel_write_enforce(struct file * file, const char __user * buf, +static ssize_t sel_write_enforce(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { @@ -156,7 +156,7 @@ static ssize_t sel_write_enforce(struct file * file, const char __user * buf, /* No partial writes. */ return -EINVAL; } - page = (char*)get_zeroed_page(GFP_KERNEL); + page = (char *)get_zeroed_page(GFP_KERNEL); if (!page) return -ENOMEM; length = -EFAULT; @@ -213,7 +213,7 @@ static const struct file_operations sel_handle_unknown_ops = { }; #ifdef CONFIG_SECURITY_SELINUX_DISABLE -static ssize_t sel_write_disable(struct file * file, const char __user * buf, +static ssize_t sel_write_disable(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { @@ -228,7 +228,7 @@ static ssize_t sel_write_disable(struct file * file, const char __user * buf, /* No partial writes. */ return -EINVAL; } - page = (char*)get_zeroed_page(GFP_KERNEL); + page = (char *)get_zeroed_page(GFP_KERNEL); if (!page) return -ENOMEM; length = -EFAULT; @@ -263,7 +263,7 @@ static const struct file_operations sel_disable_ops = { }; static ssize_t sel_read_policyvers(struct file *filp, char __user *buf, - size_t count, loff_t *ppos) + size_t count, loff_t *ppos) { char tmpbuf[TMPBUFLEN]; ssize_t length; @@ -299,7 +299,7 @@ static const struct file_operations sel_mls_ops = { .read = sel_read_mls, }; -static ssize_t sel_write_load(struct file * file, const char __user * buf, +static ssize_t sel_write_load(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { @@ -371,7 +371,7 @@ static const struct file_operations sel_load_ops = { .write = sel_write_load, }; -static ssize_t sel_write_context(struct file * file, char *buf, size_t size) +static ssize_t sel_write_context(struct file *file, char *buf, size_t size) { char *canon; u32 sid, len; @@ -390,8 +390,8 @@ static ssize_t sel_write_context(struct file * file, char *buf, size_t size) return length; if (len > SIMPLE_TRANSACTION_LIMIT) { - printk(KERN_ERR "%s: context size (%u) exceeds payload " - "max\n", __func__, len); + printk(KERN_ERR "SELinux: %s: context size (%u) exceeds " + "payload max\n", __func__, len); length = -ERANGE; goto out; } @@ -413,7 +413,7 @@ static ssize_t sel_read_checkreqprot(struct file *filp, char __user *buf, return simple_read_from_buffer(buf, count, ppos, tmpbuf, length); } -static ssize_t sel_write_checkreqprot(struct file * file, const char __user * buf, +static ssize_t sel_write_checkreqprot(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { char *page; @@ -430,7 +430,7 @@ static ssize_t sel_write_checkreqprot(struct file * file, const char __user * bu /* No partial writes. */ return -EINVAL; } - page = (char*)get_zeroed_page(GFP_KERNEL); + page = (char *)get_zeroed_page(GFP_KERNEL); if (!page) return -ENOMEM; length = -EFAULT; @@ -462,7 +462,7 @@ static ssize_t sel_read_compat_net(struct file *filp, char __user *buf, return simple_read_from_buffer(buf, count, ppos, tmpbuf, length); } -static ssize_t sel_write_compat_net(struct file * file, const char __user * buf, +static ssize_t sel_write_compat_net(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { char *page; @@ -479,7 +479,7 @@ static ssize_t sel_write_compat_net(struct file * file, const char __user * buf, /* No partial writes. */ return -EINVAL; } - page = (char*)get_zeroed_page(GFP_KERNEL); + page = (char *)get_zeroed_page(GFP_KERNEL); if (!page) return -ENOMEM; length = -EFAULT; @@ -504,11 +504,11 @@ static const struct file_operations sel_compat_net_ops = { /* * Remaining nodes use transaction based IO methods like nfsd/nfsctl.c */ -static ssize_t sel_write_access(struct file * file, char *buf, size_t size); -static ssize_t sel_write_create(struct file * file, char *buf, size_t size); -static ssize_t sel_write_relabel(struct file * file, char *buf, size_t size); -static ssize_t sel_write_user(struct file * file, char *buf, size_t size); -static ssize_t sel_write_member(struct file * file, char *buf, size_t size); +static ssize_t sel_write_access(struct file *file, char *buf, size_t size); +static ssize_t sel_write_create(struct file *file, char *buf, size_t size); +static ssize_t sel_write_relabel(struct file *file, char *buf, size_t size); +static ssize_t sel_write_user(struct file *file, char *buf, size_t size); +static ssize_t sel_write_member(struct file *file, char *buf, size_t size); static ssize_t (*write_op[])(struct file *, char *, size_t) = { [SEL_ACCESS] = sel_write_access, @@ -521,7 +521,7 @@ static ssize_t (*write_op[])(struct file *, char *, size_t) = { static ssize_t selinux_transaction_write(struct file *file, const char __user *buf, size_t size, loff_t *pos) { - ino_t ino = file->f_path.dentry->d_inode->i_ino; + ino_t ino = file->f_path.dentry->d_inode->i_ino; char *data; ssize_t rv; @@ -532,8 +532,8 @@ static ssize_t selinux_transaction_write(struct file *file, const char __user *b if (IS_ERR(data)) return PTR_ERR(data); - rv = write_op[ino](file, data, size); - if (rv>0) { + rv = write_op[ino](file, data, size); + if (rv > 0) { simple_transaction_set(file, rv); rv = size; } @@ -552,7 +552,7 @@ static const struct file_operations transaction_ops = { * and the length returned. Otherwise return 0 or and -error. */ -static ssize_t sel_write_access(struct file * file, char *buf, size_t size) +static ssize_t sel_write_access(struct file *file, char *buf, size_t size) { char *scon, *tcon; u32 ssid, tsid; @@ -601,7 +601,7 @@ out: return length; } -static ssize_t sel_write_create(struct file * file, char *buf, size_t size) +static ssize_t sel_write_create(struct file *file, char *buf, size_t size) { char *scon, *tcon; u32 ssid, tsid, newsid; @@ -643,8 +643,8 @@ static ssize_t sel_write_create(struct file * file, char *buf, size_t size) goto out2; if (len > SIMPLE_TRANSACTION_LIMIT) { - printk(KERN_ERR "%s: context size (%u) exceeds payload " - "max\n", __func__, len); + printk(KERN_ERR "SELinux: %s: context size (%u) exceeds " + "payload max\n", __func__, len); length = -ERANGE; goto out3; } @@ -660,7 +660,7 @@ out: return length; } -static ssize_t sel_write_relabel(struct file * file, char *buf, size_t size) +static ssize_t sel_write_relabel(struct file *file, char *buf, size_t size) { char *scon, *tcon; u32 ssid, tsid, newsid; @@ -717,7 +717,7 @@ out: return length; } -static ssize_t sel_write_user(struct file * file, char *buf, size_t size) +static ssize_t sel_write_user(struct file *file, char *buf, size_t size) { char *con, *user, *ptr; u32 sid, *sids; @@ -778,7 +778,7 @@ out: return length; } -static ssize_t sel_write_member(struct file * file, char *buf, size_t size) +static ssize_t sel_write_member(struct file *file, char *buf, size_t size) { char *scon, *tcon; u32 ssid, tsid, newsid; @@ -820,8 +820,8 @@ static ssize_t sel_write_member(struct file * file, char *buf, size_t size) goto out2; if (len > SIMPLE_TRANSACTION_LIMIT) { - printk(KERN_ERR "%s: context size (%u) exceeds payload " - "max\n", __func__, len); + printk(KERN_ERR "SELinux: %s: context size (%u) exceeds " + "payload max\n", __func__, len); length = -ERANGE; goto out3; } @@ -872,7 +872,8 @@ static ssize_t sel_read_bool(struct file *filep, char __user *buf, ret = -EINVAL; goto out; } - if (!(page = (char*)get_zeroed_page(GFP_KERNEL))) { + page = (char *)get_zeroed_page(GFP_KERNEL); + if (!page) { ret = -ENOMEM; goto out; } @@ -923,7 +924,7 @@ static ssize_t sel_write_bool(struct file *filep, const char __user *buf, length = -EINVAL; goto out; } - page = (char*)get_zeroed_page(GFP_KERNEL); + page = (char *)get_zeroed_page(GFP_KERNEL); if (!page) { length = -ENOMEM; goto out; @@ -951,8 +952,8 @@ out: } static const struct file_operations sel_bool_ops = { - .read = sel_read_bool, - .write = sel_write_bool, + .read = sel_read_bool, + .write = sel_write_bool, }; static ssize_t sel_commit_bools_write(struct file *filep, @@ -977,7 +978,7 @@ static ssize_t sel_commit_bools_write(struct file *filep, /* No partial writes. */ goto out; } - page = (char*)get_zeroed_page(GFP_KERNEL); + page = (char *)get_zeroed_page(GFP_KERNEL); if (!page) { length = -ENOMEM; goto out; @@ -991,9 +992,8 @@ static ssize_t sel_commit_bools_write(struct file *filep, if (sscanf(page, "%d", &new_value) != 1) goto out; - if (new_value && bool_pending_values) { + if (new_value && bool_pending_values) security_set_bools(bool_num, bool_pending_values); - } length = count; @@ -1005,7 +1005,7 @@ out: } static const struct file_operations sel_commit_bools_ops = { - .write = sel_commit_bools_write, + .write = sel_commit_bools_write, }; static void sel_remove_entries(struct dentry *de) @@ -1055,7 +1055,8 @@ static int sel_make_bools(void) sel_remove_entries(dir); - if (!(page = (char*)get_zeroed_page(GFP_KERNEL))) + page = (char *)get_zeroed_page(GFP_KERNEL); + if (!page) return -ENOMEM; ret = security_get_bools(&num, &names, &values); @@ -1082,8 +1083,9 @@ static int sel_make_bools(void) ret = -ENAMETOOLONG; goto err; } - isec = (struct inode_security_struct*)inode->i_security; - if ((ret = security_genfs_sid("selinuxfs", page, SECCLASS_FILE, &sid))) + isec = (struct inode_security_struct *)inode->i_security; + ret = security_genfs_sid("selinuxfs", page, SECCLASS_FILE, &sid); + if (ret) goto err; isec->sid = sid; isec->initialized = 1; @@ -1111,7 +1113,7 @@ err: #define NULL_FILE_NAME "null" -struct dentry *selinux_null = NULL; +struct dentry *selinux_null; static ssize_t sel_read_avc_cache_threshold(struct file *filp, char __user *buf, size_t count, loff_t *ppos) @@ -1123,8 +1125,8 @@ static ssize_t sel_read_avc_cache_threshold(struct file *filp, char __user *buf, return simple_read_from_buffer(buf, count, ppos, tmpbuf, length); } -static ssize_t sel_write_avc_cache_threshold(struct file * file, - const char __user * buf, +static ssize_t sel_write_avc_cache_threshold(struct file *file, + const char __user *buf, size_t count, loff_t *ppos) { @@ -1143,7 +1145,7 @@ static ssize_t sel_write_avc_cache_threshold(struct file * file, goto out; } - page = (char*)get_zeroed_page(GFP_KERNEL); + page = (char *)get_zeroed_page(GFP_KERNEL); if (!page) { ret = -ENOMEM; goto out; @@ -1301,7 +1303,7 @@ out: return ret; } -static ssize_t sel_read_initcon(struct file * file, char __user *buf, +static ssize_t sel_read_initcon(struct file *file, char __user *buf, size_t count, loff_t *ppos) { struct inode *inode; @@ -1375,7 +1377,7 @@ static inline u32 sel_ino_to_perm(unsigned long ino) return (ino & SEL_INO_MASK) % (SEL_VEC_MAX + 1); } -static ssize_t sel_read_class(struct file * file, char __user *buf, +static ssize_t sel_read_class(struct file *file, char __user *buf, size_t count, loff_t *ppos) { ssize_t rc, len; @@ -1399,7 +1401,7 @@ static const struct file_operations sel_class_ops = { .read = sel_read_class, }; -static ssize_t sel_read_perm(struct file * file, char __user *buf, +static ssize_t sel_read_perm(struct file *file, char __user *buf, size_t count, loff_t *ppos) { ssize_t rc, len; @@ -1412,7 +1414,7 @@ static ssize_t sel_read_perm(struct file * file, char __user *buf, goto out; } - len = snprintf(page, PAGE_SIZE,"%d", sel_ino_to_perm(ino)); + len = snprintf(page, PAGE_SIZE, "%d", sel_ino_to_perm(ino)); rc = simple_read_from_buffer(buf, count, ppos, page, len); free_page((unsigned long)page); out: @@ -1640,7 +1642,7 @@ out: return ret; } -static int sel_fill_super(struct super_block * sb, void * data, int silent) +static int sel_fill_super(struct super_block *sb, void *data, int silent) { int ret; struct dentry *dentry; @@ -1696,7 +1698,7 @@ static int sel_fill_super(struct super_block * sb, void * data, int silent) goto err; } inode->i_ino = ++sel_last_ino; - isec = (struct inode_security_struct*)inode->i_security; + isec = (struct inode_security_struct *)inode->i_security; isec->sid = SECINITSID_DEVNULL; isec->sclass = SECCLASS_CHR_FILE; isec->initialized = 1; @@ -1760,7 +1762,8 @@ static int sel_fill_super(struct super_block * sb, void * data, int silent) out: return ret; err: - printk(KERN_ERR "%s: failed while creating inodes\n", __func__); + printk(KERN_ERR "SELinux: %s: failed while creating inodes\n", + __func__); goto out; } |