search for: parse_dotquad

Hello, When trying out (g)pxelinux using TFTP URLs and the '<host>::<path>' syntax, pxelinux seemed to "hang". Some printf debugging and tcpdump revealed that it looped in the timeout after sending the TFTP RRQ. Further investigation revealed, that if a plain IP address (e.g. "tftp://12.34.56.78/something") is used, the byte order is not converted from host

From: Sylvain Gault <sylvain.gault at gmail.com> Despite having native network capabilities, UEFI 2.4 (the most widely deployed at the moment) has no native DNS resolver. I propose here an implementation more or less inspired by the one found in core/legacynet/dnsresolv.c. Since it's non-trivial, I'd like to ask for a deep review of this code. I tried to make it as strong as

EFI devices should be allowed to use host names for remote servers. Only adds ipv4 host name functionality for efi devices. Reuses core/fs/pxe/dnsresolv.c parse_dotquad code to implement. Signed-off-by: Lincoln Thurlow <lincoln at isi.edu> --- efi/pxe.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) diff --git a/efi/pxe.c b/efi/pxe.c index 5b552b39..366f30fd 100644 --- a/efi/pxe.c +++ b/efi/pxe.c @@ -35,8 +35,52...

...asm syslinux-3.36/pxelinux.asm --- syslinux-3.36-dist/pxelinux.asm 2007-02-10 14:47:08.000000000 -0600 +++ syslinux-3.36/pxelinux.asm 2007-06-28 13:54:15.000000000 -0500 @@ -2056,6 +2056,12 @@ mov cx,64 call parse_dhcp_options .nosnameoverload: + cmp byte [si], 0 + jz .parsed_sname + call parse_dotquad + jc .parsed_sname + mov [ServerIP], eax +.parsed_sname: ret ; -- Chris Adams <cmadams at hiwaay.net> Systems and Network Administrator - HiWAAY Internet Services I don't speak for anybody but myself - that's enough trouble.