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PROC_DOINTVEC_MINMAX(9) The proc filesystem PROC_DOINTVEC_MINMAX(9)

NAME

proc_dointvec_minmax - read a vector of integers with min/max values

SYNOPSIS

int proc_dointvec_minmax(struct ctl_table * table, int write, void __user * buffer, size_t * lenp, loff_t * ppos);

ARGUMENTS

struct ctl_table * table

the sysctl table

int write

TRUE if this is a write to the sysctl file

void __user * buffer

the user buffer

size_t * lenp

the size of the user buffer

loff_t * ppos

file position

DESCRIPTION

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 within the range specified by table->extra1 (min) and table->extra2 (max).

Returns 0 on success.

COPYRIGHT

July 2017 Kernel Hackers Manual 4.12