pxe: Move common parsing coding into pxe_util

Both the syslinux and pxe commands use essentially the same code to parse
and run extlinux.conf files. Move this into a common function.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Artem Lapkin <email2tema@gmail.com>
Tested-by: Artem Lapkin <email2tema@gmail.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
This commit is contained in:
Simon Glass 2021-10-14 12:48:03 -06:00 committed by Tom Rini
parent 929860bfbb
commit 9e62e7ca54
4 changed files with 37 additions and 25 deletions

View File

@ -1505,3 +1505,23 @@ void pxe_setup_ctx(struct pxe_context *ctx, struct cmd_tbl *cmdtp,
ctx->userdata = userdata;
ctx->allow_abs_path = allow_abs_path;
}
int pxe_process(struct pxe_context *ctx, ulong pxefile_addr_r, bool prompt)
{
struct pxe_menu *cfg;
cfg = parse_pxefile(ctx, pxefile_addr_r);
if (!cfg) {
printf("Error parsing config file\n");
return 1;
}
if (prompt)
cfg->prompt = 1;
handle_pxe_menu(ctx, cfg);
destroy_pxe_menu(cfg);
return 0;
}

View File

@ -171,9 +171,9 @@ static int
do_pxe_boot(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
unsigned long pxefile_addr_r;
struct pxe_menu *cfg;
char *pxefile_addr_str;
struct pxe_context ctx;
int ret;
pxe_setup_ctx(&ctx, cmdtp, do_get_tftp, NULL, false);
@ -193,16 +193,9 @@ do_pxe_boot(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
return 1;
}
cfg = parse_pxefile(&ctx, pxefile_addr_r);
if (!cfg) {
printf("Error parsing config file\n");
return 1;
}
handle_pxe_menu(&ctx, cfg);
destroy_pxe_menu(cfg);
ret = pxe_process(&ctx, pxefile_addr_r, false);
if (ret)
return CMD_RET_FAILURE;
copy_filename(net_boot_file_name, "", sizeof(net_boot_file_name));

View File

@ -60,10 +60,10 @@ static int do_sysboot(struct cmd_tbl *cmdtp, int flag, int argc,
{
unsigned long pxefile_addr_r;
struct pxe_context ctx;
struct pxe_menu *cfg;
char *pxefile_addr_str;
char *filename;
int prompt = 0;
int ret;
if (argc > 1 && strstr(argv[1], "-p")) {
prompt = 1;
@ -113,19 +113,9 @@ static int do_sysboot(struct cmd_tbl *cmdtp, int flag, int argc,
return 1;
}
cfg = parse_pxefile(&ctx, pxefile_addr_r);
if (!cfg) {
printf("Error parsing config file\n");
return 1;
}
if (prompt)
cfg->prompt = 1;
handle_pxe_menu(&ctx, cfg);
destroy_pxe_menu(cfg);
ret = pxe_process(&ctx, pxefile_addr_r, prompt);
if (ret)
return CMD_RET_FAILURE;
return 0;
}

View File

@ -202,4 +202,13 @@ void pxe_setup_ctx(struct pxe_context *ctx, struct cmd_tbl *cmdtp,
pxe_getfile_func getfile, void *userdata,
bool allow_abs_path);
/**
* pxe_process() - Process a PXE file through to boot
*
* @ctx: PXE context created with pxe_setup_ctx()
* @pxefile_addr_r: Address to load file
* @prompt: Force a prompt for the user
*/
int pxe_process(struct pxe_context *ctx, ulong pxefile_addr_r, bool prompt);
#endif /* __PXE_UTILS_H */