diff options
| author | Sean Edmond <[email protected]> | 2023-07-25 16:20:30 -0700 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2023-11-05 13:28:40 -0500 |
| commit | 91953956d29d104137bb8085a6a73d14fea99e1e (patch) | |
| tree | 9bcf3f88809b500c4ec62aa5b82f3857b54bb8f0 /cmd | |
| parent | b2369a19b8249ae45e501dc453a099f2a20a320f (diff) | |
net: Get pxe config file from dhcp option 209
Allow dhcp server pass pxe config file full path by using option 209
Signed-off-by: Sean Edmond <[email protected]>
Diffstat (limited to 'cmd')
| -rw-r--r-- | cmd/Kconfig | 4 | ||||
| -rw-r--r-- | cmd/pxe.c | 8 |
2 files changed, 12 insertions, 0 deletions
diff --git a/cmd/Kconfig b/cmd/Kconfig index fd16c3a48e5..df6d71c103f 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -1840,6 +1840,10 @@ config BOOTP_PXE_CLIENTARCH default 0x15 if ARM default 0x0 if X86 +config BOOTP_PXE_DHCP_OPTION + bool "Request & store 'pxe_configfile' from BOOTP/DHCP server" + depends on BOOTP_PXE + config BOOTP_VCI_STRING string depends on CMD_BOOTP diff --git a/cmd/pxe.c b/cmd/pxe.c index 704589702f2..21134eb7a30 100644 --- a/cmd/pxe.c +++ b/cmd/pxe.c @@ -141,6 +141,14 @@ int pxe_get(ulong pxefile_addr_r, char **bootdirp, ulong *sizep, bool use_ipv6) env_get("bootfile"), use_ipv6)) return -ENOMEM; + if (IS_ENABLED(CONFIG_BOOTP_PXE_DHCP_OPTION) && + pxelinux_configfile && !use_ipv6) { + if (pxe_dhcp_option_path(&ctx, pxefile_addr_r) > 0) + goto done; + + goto error_exit; + } + if (IS_ENABLED(CONFIG_DHCP6_PXE_DHCP_OPTION) && pxelinux_configfile && use_ipv6) { if (pxe_dhcp_option_path(&ctx, pxefile_addr_r) > 0) |