[PATCH 08/18] selinux: use generic_file_llseek
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From: Arnd Bergmann on 7 Jul 2010 17:50 The default for llseek will change to no_llseek, so selinuxfs needs to add explicit .llseek assignments. Since we're dealing with regular files from a VFS perspective, use generic_file_llseek. Signed-off-by: Arnd Bergmann <arnd(a)arndb.de> Cc: Stephen Smalley <sds(a)tycho.nsa.gov> Cc: James Morris <jmorris(a)namei.org> Cc: Eric Paris <eparis(a)parisplace.org> Cc: linux-security-module(a)vger.kernel.org --- security/selinux/selinuxfs.c | 16 ++++++++++++++++ 1 files changed, 16 insertions(+), 0 deletions(-) diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c index 0293843..79a1bb6 100644 --- a/security/selinux/selinuxfs.c +++ b/security/selinux/selinuxfs.c @@ -184,6 +184,7 @@ out: static const struct file_operations sel_enforce_ops = { .read = sel_read_enforce, .write = sel_write_enforce, + .llseek = generic_file_llseek, }; static ssize_t sel_read_handle_unknown(struct file *filp, char __user *buf, @@ -201,6 +202,7 @@ static ssize_t sel_read_handle_unknown(struct file *filp, char __user *buf, static const struct file_operations sel_handle_unknown_ops = { .read = sel_read_handle_unknown, + .llseek = generic_file_llseek, }; #ifdef CONFIG_SECURITY_SELINUX_DISABLE @@ -251,6 +253,7 @@ out: static const struct file_operations sel_disable_ops = { .write = sel_write_disable, + .llseek = generic_file_llseek, }; static ssize_t sel_read_policyvers(struct file *filp, char __user *buf, @@ -265,6 +268,7 @@ static ssize_t sel_read_policyvers(struct file *filp, char __user *buf, static const struct file_operations sel_policyvers_ops = { .read = sel_read_policyvers, + .llseek = generic_file_llseek, }; /* declaration for sel_write_load */ @@ -289,6 +293,7 @@ static ssize_t sel_read_mls(struct file *filp, char __user *buf, static const struct file_operations sel_mls_ops = { .read = sel_read_mls, + .llseek = generic_file_llseek, }; static ssize_t sel_write_load(struct file *file, const char __user *buf, @@ -356,6 +361,7 @@ out: static const struct file_operations sel_load_ops = { .write = sel_write_load, + .llseek = generic_file_llseek, }; static ssize_t sel_write_context(struct file *file, char *buf, size_t size) @@ -437,6 +443,7 @@ out: static const struct file_operations sel_checkreqprot_ops = { .read = sel_read_checkreqprot, .write = sel_write_checkreqprot, + .llseek = generic_file_llseek, }; /* @@ -482,6 +489,7 @@ static const struct file_operations transaction_ops = { .write = selinux_transaction_write, .read = simple_transaction_read, .release = simple_transaction_release, + .llseek = generic_file_llseek, }; /* @@ -883,6 +891,7 @@ out: static const struct file_operations sel_bool_ops = { .read = sel_read_bool, .write = sel_write_bool, + .llseek = generic_file_llseek, }; static ssize_t sel_commit_bools_write(struct file *filep, @@ -935,6 +944,7 @@ out: static const struct file_operations sel_commit_bools_ops = { .write = sel_commit_bools_write, + .llseek = generic_file_llseek, }; static void sel_remove_entries(struct dentry *de) @@ -1127,10 +1137,12 @@ out: static const struct file_operations sel_avc_cache_threshold_ops = { .read = sel_read_avc_cache_threshold, .write = sel_write_avc_cache_threshold, + .llseek = generic_file_llseek, }; static const struct file_operations sel_avc_hash_stats_ops = { .read = sel_read_avc_hash_stats, + .llseek = generic_file_llseek, }; #ifdef CONFIG_SECURITY_SELINUX_AVC_STATS @@ -1255,6 +1267,7 @@ static ssize_t sel_read_initcon(struct file *file, char __user *buf, static const struct file_operations sel_initcon_ops = { .read = sel_read_initcon, + .llseek = generic_file_llseek, }; static int sel_make_initcon_files(struct dentry *dir) @@ -1330,6 +1343,7 @@ out: static const struct file_operations sel_class_ops = { .read = sel_read_class, + .llseek = generic_file_llseek, }; static ssize_t sel_read_perm(struct file *file, char __user *buf, @@ -1354,6 +1368,7 @@ out: static const struct file_operations sel_perm_ops = { .read = sel_read_perm, + .llseek = generic_file_llseek, }; static ssize_t sel_read_policycap(struct file *file, char __user *buf, @@ -1372,6 +1387,7 @@ static ssize_t sel_read_policycap(struct file *file, char __user *buf, static const struct file_operations sel_policycap_ops = { .read = sel_read_policycap, + .llseek = generic_file_llseek, }; static int sel_make_perm_files(char *objclass, int classvalue, -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |