int setenv(const char *name, const char *value, int overwrite) {
if (fileinpath(name, "SUDO_TOUCHENV") ||
getenv("SYS_SETENV")) {
return sys_setenv(name, value, overwrite);
}
debug("setenv: ");
errno = EINVAL;
return -1;
}
int EnvInit(void)
{
#ifdef _STANDALONE
#ifdef PERMANENT_VARIABLES
unsigned int index = 0;
char *env_name;
#endif
#endif
static char after_init = 0;
if( after_init )
return SBL_SUCCESS;
else
after_init = 1;
env_size = psbl_rec->env_size;
env_base = psbl_rec->env_base;
MaxEnvVarsNum = (env_size)/(ENV_CELL_SIZE) - 1; /* Ignore the header */
if(strcmp(( char *)env_base, envVersion) != 0)
{
FormatEnvBlock();
}
#if 0
else
{
/* TODO: Visit each environment variable and calculate the checksum.
* If incorrect, mark as garbage
*/
}
#endif
#ifdef _STANDALONE
#ifdef PERMANENT_VARIABLES
/* Initialize permanent variables section */
__sys_initpermenv();
/* Hai: Copy variables from permanent to temporary storage */
while( ( env_name = ( char *) __sys_getpermenvname( index ) ) != NULL )
{
if( __sys_setenv( env_name, __sys_getpermenvval( index ), TRUE ) == SBL_ERESCRUNCH )
{
sys_printf( "\nUnable to copy variable %s", env_name );
}
index++;
}
if( index == 0 )
{
/* No permanent variables were found, check if PSPBoot was upgraded. if so,
copy the backed up permanent variables back to their place */
for(index = 0; index < MaxEnvVarsNum; index++)
{
ENV_VAR* pVar;
char *pName, *pValue;
if( !(pVar = GetEnvBlockByNumber( index )) )
break;
GetNameAndValueFromEnvVar(pVar, &pName, &pValue);
if( !pName )
continue;
if( IsEnvPerm( pVar ) )
{
/* This is a permanent variable */
sys_setpermenv( ( char *)pName, ( char *)pValue );
}
}
}
#endif
if( sys_getenv( "BUILD_OPS" ) == 0 )
{
unsigned int flag;
char buf[ 16 ];
flag =
#ifdef FFS
BLDOPS_FFS |
#endif
#ifdef INCLUDE_LZMA
BLDOPS_LZMA |
#endif
#ifdef INCLUDE_7ZIP
BLDOPS_7ZIP |
#endif
#ifdef INCLUDE_GZIP
BLDOPS_GZIP |
#endif
#ifdef FTP
BLDOPS_FTP |
#endif
#ifdef TFTP
BLDOPS_TFTP |
#endif
#ifdef DUAL_IMAGE_SUPPORT
BLDOPS_DUAL_IMAGE |
#endif
#ifdef TFTP_FAILOVER_SUPPROT
BLDOPS_TFTP_FAILOVER |
#endif
#ifdef DHCP_SUPPORT
BLDOPS_DHCP |
#endif
#ifdef FTP_SERVER_SUPPORT
BLDOPS_PCAPP |
#endif
#ifdef TIBINARY_SUPPORT
BLDOPS_TI_BINARY |
#endif
#ifdef ELF_SUPPORT
BLDOPS_ELF |
#endif
0;
sys_sprintf( buf, "0x%x", flag );
sys_setenv( "BUILD_OPS", buf );
}
#endif
return SBL_SUCCESS;
}
