Michael Brown
8406115834
Access to the gpxe.org and etherboot.org domains and associated resources has been revoked by the registrant of the domain. Work around this problem by renaming project from gPXE to iPXE, and updating URLs to match. Also update README, LOG and COPYRIGHTS to remove obsolete information. Signed-off-by: Michael Brown <mcb30@ipxe.org>
81 lines
1.7 KiB
C
81 lines
1.7 KiB
C
/**************************************************************************
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MISC Support Routines
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**************************************************************************/
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FILE_LICENCE ( GPL2_OR_LATER );
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#include <stdlib.h>
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#include <ctype.h>
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#include <byteswap.h>
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#include <ipxe/in.h>
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#include <ipxe/timer.h>
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/**************************************************************************
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INET_ATON - Convert an ascii x.x.x.x to binary form
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**************************************************************************/
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int inet_aton ( const char *cp, struct in_addr *inp ) {
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const char *p = cp;
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const char *digits_start;
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unsigned long ip = 0;
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unsigned long val;
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int j;
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for(j = 0; j <= 3; j++) {
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digits_start = p;
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val = strtoul(p, ( char ** ) &p, 10);
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if ((p == digits_start) || (val > 255)) return 0;
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if ( ( j < 3 ) && ( *(p++) != '.' ) ) return 0;
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ip = (ip << 8) | val;
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}
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if ( *p == '\0' ) {
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inp->s_addr = htonl(ip);
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return 1;
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}
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return 0;
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}
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unsigned long strtoul ( const char *p, char **endp, int base ) {
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unsigned long ret = 0;
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unsigned int charval;
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while ( isspace ( *p ) )
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p++;
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if ( base == 0 ) {
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base = 10;
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if ( *p == '0' ) {
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p++;
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base = 8;
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if ( ( *p | 0x20 ) == 'x' ) {
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p++;
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base = 16;
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}
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}
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}
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while ( 1 ) {
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charval = *p;
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if ( charval >= 'a' ) {
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charval = ( charval - 'a' + 10 );
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} else if ( charval >= 'A' ) {
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charval = ( charval - 'A' + 10 );
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} else if ( charval <= '9' ) {
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charval = ( charval - '0' );
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}
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if ( charval >= ( unsigned int ) base )
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break;
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ret = ( ( ret * base ) + charval );
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p++;
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}
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if ( endp )
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*endp = ( char * ) p;
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return ( ret );
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}
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/*
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* Local variables:
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* c-basic-offset: 8
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* End:
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*/
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