diff options
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/sysctl.c | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c index eff1d36c068..ca376e733ce 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -90,12 +90,6 @@ extern char modprobe_path[]; #ifdef CONFIG_CHR_DEV_SG extern int sg_big_buff; #endif -#ifdef CONFIG_SYSVIPC -static int proc_ipc_dointvec(ctl_table *table, int write, struct file *filp, - void __user *buffer, size_t *lenp, loff_t *ppos); -static int proc_ipc_doulongvec_minmax(ctl_table *table, int write, struct file *filp, - void __user *buffer, size_t *lenp, loff_t *ppos); -#endif #ifdef __sparc__ extern char reboot_command []; @@ -135,11 +129,6 @@ static int parse_table(int __user *, int, void __user *, size_t __user *, void __user *, size_t, ctl_table *); #endif -#ifdef CONFIG_SYSVIPC -static int sysctl_ipc_data(ctl_table *table, int __user *name, int nlen, - void __user *oldval, size_t __user *oldlenp, - void __user *newval, size_t newlen); -#endif #ifdef CONFIG_PROC_SYSCTL static int proc_do_cad_pid(ctl_table *table, int write, struct file *filp, @@ -169,17 +158,6 @@ extern ctl_table inotify_table[]; int sysctl_legacy_va_layout; #endif -#ifdef CONFIG_SYSVIPC -static void *get_ipc(ctl_table *table, int write) -{ - char *which = table->data; - struct ipc_namespace *ipc_ns = current->nsproxy->ipc_ns; - which = (which - (char *)&init_ipc_ns) + (char *)ipc_ns; - return which; -} -#else -#define get_ipc(T,W) ((T)->data) -#endif /* /proc declarations: */ @@ -403,71 +381,6 @@ static ctl_table kern_table[] = { .proc_handler = &proc_dointvec, }, #endif -#ifdef CONFIG_SYSVIPC - { - .ctl_name = KERN_SHMMAX, - .procname = "shmmax", - .data = &init_ipc_ns.shm_ctlmax, - .maxlen = sizeof (init_ipc_ns.shm_ctlmax), - .mode = 0644, - .proc_handler = &proc_ipc_doulongvec_minmax, - .strategy = sysctl_ipc_data, - }, - { - .ctl_name = KERN_SHMALL, - .procname = "shmall", - .data = &init_ipc_ns.shm_ctlall, - .maxlen = sizeof (init_ipc_ns.shm_ctlall), - .mode = 0644, - .proc_handler = &proc_ipc_doulongvec_minmax, - .strategy = sysctl_ipc_data, - }, - { - .ctl_name = KERN_SHMMNI, - .procname = "shmmni", - .data = &init_ipc_ns.shm_ctlmni, - .maxlen = sizeof (init_ipc_ns.shm_ctlmni), - .mode = 0644, - .proc_handler = &proc_ipc_dointvec, - .strategy = sysctl_ipc_data, - }, - { - .ctl_name = KERN_MSGMAX, - .procname = "msgmax", - .data = &init_ipc_ns.msg_ctlmax, - .maxlen = sizeof (init_ipc_ns.msg_ctlmax), - .mode = 0644, - .proc_handler = &proc_ipc_dointvec, - .strategy = sysctl_ipc_data, - }, - { - .ctl_name = KERN_MSGMNI, - .procname = "msgmni", - .data = &init_ipc_ns.msg_ctlmni, - .maxlen = sizeof (init_ipc_ns.msg_ctlmni), - .mode = 0644, - .proc_handler = &proc_ipc_dointvec, - .strategy = sysctl_ipc_data, - }, - { - .ctl_name = KERN_MSGMNB, - .procname = "msgmnb", - .data = &init_ipc_ns.msg_ctlmnb, - .maxlen = sizeof (init_ipc_ns.msg_ctlmnb), - .mode = 0644, - .proc_handler = &proc_ipc_dointvec, - .strategy = sysctl_ipc_data, - }, - { - .ctl_name = KERN_SEM, - .procname = "sem", - .data = &init_ipc_ns.sem_ctls, - .maxlen = 4*sizeof (int), - .mode = 0644, - .proc_handler = &proc_ipc_dointvec, - .strategy = sysctl_ipc_data, - }, -#endif #ifdef CONFIG_MAGIC_SYSRQ { .ctl_name = KERN_SYSRQ, @@ -2269,27 +2182,6 @@ int proc_dointvec_ms_jiffies(ctl_table *table, int write, struct file *filp, do_proc_dointvec_ms_jiffies_conv, NULL); } -#ifdef CONFIG_SYSVIPC -static int proc_ipc_dointvec(ctl_table *table, int write, struct file *filp, - void __user *buffer, size_t *lenp, loff_t *ppos) -{ - void *which; - which = get_ipc(table, write); - return __do_proc_dointvec(which, table, write, filp, buffer, - lenp, ppos, NULL, NULL); -} - -static int proc_ipc_doulongvec_minmax(ctl_table *table, int write, - struct file *filp, void __user *buffer, size_t *lenp, loff_t *ppos) -{ - void *which; - which = get_ipc(table, write); - return __do_proc_doulongvec_minmax(which, table, write, filp, buffer, - lenp, ppos, 1l, 1l); -} - -#endif - static int proc_do_cad_pid(ctl_table *table, int write, struct file *filp, void __user *buffer, size_t *lenp, loff_t *ppos) { @@ -2320,25 +2212,6 @@ int proc_dostring(ctl_table *table, int write, struct file *filp, return -ENOSYS; } -#ifdef CONFIG_SYSVIPC -static int proc_do_ipc_string(ctl_table *table, int write, struct file *filp, - void __user *buffer, size_t *lenp, loff_t *ppos) -{ - return -ENOSYS; -} -static int proc_ipc_dointvec(ctl_table *table, int write, struct file *filp, - void __user *buffer, size_t *lenp, loff_t *ppos) -{ - return -ENOSYS; -} -static int proc_ipc_doulongvec_minmax(ctl_table *table, int write, - struct file *filp, void __user *buffer, - size_t *lenp, loff_t *ppos) -{ - return -ENOSYS; -} -#endif - int proc_dointvec(ctl_table *table, int write, struct file *filp, void __user *buffer, size_t *lenp, loff_t *ppos) { @@ -2550,47 +2423,6 @@ int sysctl_ms_jiffies(ctl_table *table, int __user *name, int nlen, -#ifdef CONFIG_SYSVIPC -/* The generic sysctl ipc data routine. */ -static int sysctl_ipc_data(ctl_table *table, int __user *name, int nlen, - void __user *oldval, size_t __user *oldlenp, - void __user *newval, size_t newlen) -{ - size_t len; - void *data; - - /* Get out of I don't have a variable */ - if (!table->data || !table->maxlen) - return -ENOTDIR; - - data = get_ipc(table, 1); - if (!data) - return -ENOTDIR; - - if (oldval && oldlenp) { - if (get_user(len, oldlenp)) - return -EFAULT; - if (len) { - if (len > table->maxlen) - len = table->maxlen; - if (copy_to_user(oldval, data, len)) - return -EFAULT; - if (put_user(len, oldlenp)) - return -EFAULT; - } - } - - if (newval && newlen) { - if (newlen > table->maxlen) - newlen = table->maxlen; - - if (copy_from_user(data, newval, newlen)) - return -EFAULT; - } - return 1; -} -#endif - #else /* CONFIG_SYSCTL_SYSCALL */ @@ -2655,14 +2487,6 @@ int sysctl_ms_jiffies(ctl_table *table, int __user *name, int nlen, return -ENOSYS; } -#ifdef CONFIG_SYSVIPC -static int sysctl_ipc_data(ctl_table *table, int __user *name, int nlen, - void __user *oldval, size_t __user *oldlenp, - void __user *newval, size_t newlen) -{ - return -ENOSYS; -} -#endif #endif /* CONFIG_SYSCTL_SYSCALL */ /* |