/* nvrmutil.c *//* Copyright 2003 Wind River Systems, Inc. *//*modification history--------------------o1b,14aug03,kkz Changed nvram to ospf_nvram01a,29may03,agi created (ported from RWOS)*//* includes */#include "stdio.h"#include "string.h"#include "stdarg.h"#include "ospf.h"extern OSPF_NVRAM_CLASS ospf_nvram;extern void nvram_printf (const char *cptr_format, ...);/****************************************************************************/static ULONG get_decimal_value (char *cptr_value){        sscanf (cptr_value,"%011lu",(ULONG *) &ospf_nvram.value[0]);        return (*((ULONG *) &ospf_nvram.value[0]));}/****************************************************************************/void ospf_set_ulong_decimal_value (char *cptr_value_string,ULONG offset,ULONG ulptr_base){        *(ULONG *) (offset + ulptr_base) = (ULONG) get_decimal_value (cptr_value_string);}/****************************************************************************/static ULONG convert_4_bytes_to_ulong    (    BYTE byte_1,    BYTE byte_2,    BYTE byte_3,    BYTE byte_4)    {        ULONG return_value;        ULONG byte_array[4];        byte_array[0] = byte_1;        byte_array[1] = byte_2;        byte_array[2] = byte_3;        byte_array[3] = byte_4;        return_value = (ULONG) byte_array[0];        return_value |= (ULONG) (byte_array[1] << 8);        return_value |= (ULONG) (byte_array[2] << 16);        return_value |= (ULONG) (byte_array[3] << 24);        return (return_value);    }/****************************************************************************/static USHORT get_port_number_and_string (char *cptr_port_number_and_value,char *return_string){    ULONG port_number;    *return_string = (char) 0x00;    sscanf (cptr_port_number_and_value,"%02u,%s",(int *) &port_number,return_string);    return ((USHORT) port_number);}/****************************************************************************/BOOLEAN nvram_is_parameter_enabled (char *cptr_parameter_string){    if (strstr((const char *)ospf_strlwr (cptr_parameter_string), (const char *)"enable") != NULL)        {        return (TRUE);        }    else        {        return (FALSE);        }}/**************************************************************************/void ospf_set_variable_port_and_enable (char *cptr_value_string,ULONG vptr_parameter_1,    ULONG ulptr_parameter_2,ULONG size_of_parameter){    USHORT port_number;    char enable_string[20];    port_number = get_port_number_and_string (cptr_value_string,&enable_string[0]);    if (nvram_is_parameter_enabled (enable_string) == TRUE)        {        *(BYTE_ENUM (BOOLEAN) *)(vptr_parameter_1 + ulptr_parameter_2 + (port_number * size_of_parameter)) = TRUE;        }    else        {        *(BYTE_ENUM (BOOLEAN) *)(vptr_parameter_1 + ulptr_parameter_2 + (port_number * size_of_parameter)) = FALSE;        }}/****************************************************************************/void ospf_set_enum_enable (char *cptr_value_string,ULONG offset,ULONG ulptr_base){    if (nvram_is_parameter_enabled (cptr_value_string) == TRUE)        {        *(BOOLEAN *) (ulptr_base + offset) = TRUE;        }    else        {        *(BOOLEAN *) (ulptr_base + offset) = FALSE;        }}#if (_BYTE_ORDER == _BIG_ENDIAN)/****************************************************************************/static ULONG get_port_number_and_value (char *cptr_port_number_and_value,USHORT *usptr_port_number){    ULONG port_number;    memset (&ospf_nvram.value[0],(int) NULL,9);    sscanf (cptr_port_number_and_value,"%02u,%08lu",(int *) &port_number,(ULONG *) &ospf_nvram.value[0]);    *usptr_port_number = (USHORT)port_number;    return (*((ULONG *) &ospf_nvram.value[0]));}#else/****************************************************************************/static ULONG get_port_number_and_value (char *cptr_port_number_and_value,USHORT *usptr_port_number){    USHORT port_number[2];    memset (&ospf_nvram.value[0],(int) NULL,9);    sscanf (cptr_port_number_and_value,"%02u,%08lu",(int *) &port_number[0],(ULONG *) &ospf_nvram.value[0]);    *usptr_port_number = port_number[0];    return (*((ULONG *) &ospf_nvram.value[0]));}#endif/****************************************************************************/void ospf_set_variable_port_and_ushort_decimal_value (char *cptr_value_string,ULONG vptr_parameter_1,    ULONG ulptr_parameter_2,ULONG size_of_parameter){    USHORT port_number;    USHORT port_value;    port_value = (USHORT) get_port_number_and_value (cptr_value_string,&port_number);    *(USHORT *)(vptr_parameter_1 + ulptr_parameter_2 + (port_number * size_of_parameter)) = port_value;}/****************************************************************************/void ospf_set_variable_port_and_ulong_decimal_value (char *cptr_value_string,ULONG vptr_parameter_1,    ULONG ulptr_parameter_2,ULONG size_of_parameter){    USHORT port_number;    ULONG port_value;    port_value = get_port_number_and_value (cptr_value_string,&port_number);    *(ULONG *)(vptr_parameter_1 + ulptr_parameter_2 + (port_number * size_of_parameter)) = port_value;}/****************************************************************************/void ospf_set_variable_port_and_ip_address (char *cptr_ip_address_string,ULONG vptr_parameter_1,    ULONG ulptr_parameter_2,ULONG size_of_parameter){    USHORT port_number;    char ip_address_string[20];    ULONG ip_address;   ULONG tmp0,tmp1,tmp2,tmp3;    port_number = get_port_number_and_string (cptr_ip_address_string,&ip_address_string[0]);   sscanf (&ip_address_string[0],"%03lu.%03lu.%03lu.%03lu",&tmp0,&tmp1,&tmp2,&tmp3);    ip_address = convert_4_bytes_to_ulong ((BYTE) tmp3, (BYTE) tmp2, (BYTE) tmp1, (BYTE) tmp0);    memcpy ((ULONG *)(vptr_parameter_1 + ulptr_parameter_2 + (port_number * size_of_parameter)),&ip_address,sizeof (ULONG));}/****************************************************************************/void ospf_set_ip_address (char *cptr_ip_address_string,ULONG offset,ULONG ulptr_base){    ULONG ip_address;    ULONG tmp0,tmp1,tmp2,tmp3;    sscanf (cptr_ip_address_string,"%03lu.%03lu.%03lu.%03lu", &tmp0, &tmp1, &tmp2, &tmp3);    ip_address = convert_4_bytes_to_ulong ((BYTE) tmp3, (BYTE) tmp2, (BYTE) tmp1, (BYTE) tmp0);    memcpy ((ULONG *)(offset + ulptr_base),&ip_address,sizeof (ULONG));}