On Fri, Jan 28, 2022 at 10:41 AM Andre Kalb svc.sw.rte.linux@sma.de wrote:

to adjust the root path length. Eg to 256 from Linux Kernel

Signed-off-by: Andre Kalb andre.kalb@sma.de

include/net.h | 2 +- net/Kconfig | 6 ++++++ net/bootp.c | 2 +- 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/include/net.h b/include/net.h index b02e4f630c..6f3f3dfcd4 100644 --- a/include/net.h +++ b/include/net.h @@ -540,7 +540,7 @@ extern struct in_addr net_dns_server2; #endif extern char net_nis_domain[32]; /* Our IS domain */ extern char net_hostname[32]; /* Our hostname */ -extern char net_root_path[64]; /* Our root path */ +extern char net_root_path[CONFIG_BOOTP_MAX_ROOT_PATH_LEN]; /* Our root path */ /** END OF BOOTP EXTENTIONS **/ extern u8 net_ethaddr[ARP_HLEN]; /* Our ethernet address */ extern u8 net_server_ethaddr[ARP_HLEN]; /* Boot server enet address */ diff --git a/net/Kconfig b/net/Kconfig index 2ae9d6a020..553e271ce9 100644 --- a/net/Kconfig +++ b/net/Kconfig @@ -123,4 +123,10 @@ config BOOTP_SERVERIP variable, not the BOOTP server. This affects the operation of both bootp and tftp.

+config BOOTP_MAX_ROOT_PATH_LEN

•   int "Option 17 root path length"
  

•   default 64
  

•   help
  

•     Select maximal length of option 17 root path.
  

endif # if NET diff --git a/net/bootp.c b/net/bootp.c index d83e4eb0ba..1566fc5495 100644 --- a/net/bootp.c +++ b/net/bootp.c @@ -64,7 +64,7 @@ ulong bootp_start; ulong bootp_timeout; char net_nis_domain[32] = {0,}; /* Our NIS domain */ char net_hostname[32] = {0,}; /* Our hostname */ -char net_root_path[64] = {0,}; /* Our bootpath */ +char net_root_path[CONFIG_BOOTP_MAX_ROOT_PATH_LEN] = {0,}; /* Our bootpath */

static ulong time_taken_max;

-- 2.31.1

Reviewed-by: Ramon Fried rfried.dev@gmail.com