char *prom_getenv(char *envname)
{
#if defined (CONFIG_MIPS_AVALANCHE_PSPBOOT) /* PSP Boot related code. */
int index;
for (index = 0; index < sizeof(env_adam2_alias)/sizeof(env_adam2_alias[0]); index++) {
if (strcmp(env_adam2_alias[index].nm, envname) == 0) {
return sys_getenv(env_adam2_alias[index].new_nm);
}
}
return sys_getenv(envname);
#else
/*
* Return a pointer to the given environment variable.
* In 64-bit mode: we're using 64-bit pointers, but all pointers
* in the PROM structures are only 32-bit, so we need some
* workarounds, if we are running in 64-bit mode.
*/
int i, index=0;
i = strlen(envname);
while (prom_envp(index)) {
if(strncmp(envname, prom_envp(index), i) == 0) {
return(prom_envp(index+1));
}
index += 2;
}
return NULL;
#endif
}
char *sys_username (char *buf, size_t length)
{
#ifdef _WIN32
char ts [UNLEN + 1];
DWORD len = sizeof (ts);
if (!GetUserNameA (ts, &len))
fatal_printf ("sys_username(): GetUserNameA() returned error!");
if (len >= length)
fatal_printf ("sys_username(): buffer too short!");
memcpy (buf, ts, len);
buf [len] = '\0';
#else
const char *cp = getlogin ();
if (!cp)
cp = sys_getenv ("LOGNAME");
if (!cp)
return (NULL);
if (strlen (cp) >= length) {
memcpy (buf, cp, length - 1);
buf [length - 1] = '\0';
warn_printf ("sys_username(): login name too long ('%s')!", cp);
}
else
strcpy (buf, cp);
#endif
return (buf);
}
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;
}
