void __user *, size_t *, loff_t *);
extern int proc_dointvec_bool(struct ctl_table *, int,
void __user *, size_t *, loff_t *);
+extern int proc_dointvec_unsigned(struct ctl_table *, int,
+ void __user *, size_t *, loff_t *);
extern int proc_dointvec_jiffies(struct ctl_table *, int,
void __user *, size_t *, loff_t *);
extern int proc_dointvec_userhz_jiffies(struct ctl_table *, int,
}
EXPORT_SYMBOL(proc_dointvec_bool);
+/**
+ * proc_dointvec_unsigned - read a vector of integers with positive values
+ * @table: the sysctl table
+ * @write: %TRUE if this is a write to the sysctl file
+ * @buffer: the user buffer
+ * @lenp: the size of the user buffer
+ * @ppos: file position
+ *
+ * Reads/writes up to table->maxlen/sizeof(unsigned int) integer
+ * values from/to the user buffer, treated as an ASCII string.
+ *
+ * This routine will ensure the values are positive.
+ *
+ * Returns 0 on success.
+ */
+int proc_dointvec_unsigned(struct ctl_table *table, int write,
+ void __user *buffer, size_t *lenp, loff_t *ppos)
+{
+ struct do_proc_dointvec_minmax_conv_param param = {
+ .min = &zero,
+ };
+ return do_proc_dointvec(table, write, buffer, lenp, ppos,
+ do_proc_dointvec_minmax_conv, ¶m);
+}
+EXPORT_SYMBOL(proc_dointvec_unsigned);
+
static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table, int write,
void __user *buffer,
size_t *lenp, loff_t *ppos,