Move this into the context to avoid a global variable. Also rename it since the current name does not explain what it actually affects.
Signed-off-by: Simon Glass sjg@chromium.org ---
cmd/pxe.c | 6 ++---- cmd/pxe_utils.c | 13 +++++++------ cmd/pxe_utils.h | 8 +++++--- cmd/sysboot.c | 4 +--- 4 files changed, 15 insertions(+), 16 deletions(-)
diff --git a/cmd/pxe.c b/cmd/pxe.c index d79b9b733d7..17fe364bed9 100644 --- a/cmd/pxe.c +++ b/cmd/pxe.c @@ -121,7 +121,7 @@ do_pxe_get(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) struct pxe_context ctx; int err, i = 0;
- pxe_setup_ctx(&ctx, cmdtp, do_get_tftp, NULL); + pxe_setup_ctx(&ctx, cmdtp, do_get_tftp, NULL, false);
if (argc != 1) return CMD_RET_USAGE; @@ -175,7 +175,7 @@ do_pxe_boot(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) char *pxefile_addr_str; struct pxe_context ctx;
- pxe_setup_ctx(&ctx, cmdtp, do_get_tftp, NULL); + pxe_setup_ctx(&ctx, cmdtp, do_get_tftp, NULL, false);
if (argc == 1) { pxefile_addr_str = from_env("pxefile_addr_r"); @@ -235,8 +235,6 @@ static int do_pxe(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) if (argc < 2) return CMD_RET_USAGE;
- is_pxe = true; - /* drop initial "pxe" arg */ argc--; argv++; diff --git a/cmd/pxe_utils.c b/cmd/pxe_utils.c index 5ad6d3e3d44..7d15c75dd87 100644 --- a/cmd/pxe_utils.c +++ b/cmd/pxe_utils.c @@ -30,8 +30,6 @@
#define MAX_TFTP_PATH_LEN 512
-bool is_pxe; - int format_mac_pxe(char *outbuf, size_t outbuf_len) { uchar ethaddr[6]; @@ -58,13 +56,13 @@ int format_mac_pxe(char *outbuf, size_t outbuf_len) * be interpreted as "don't prepend anything to paths". */ static int get_bootfile_path(const char *file_path, char *bootfile_path, - size_t bootfile_path_size) + size_t bootfile_path_size, bool allow_abs_path) { char *bootfile, *last_slash; size_t path_len = 0;
/* Only syslinux allows absolute paths */ - if (file_path[0] == '/' && !is_pxe) + if (file_path[0] == '/' && allow_abs_path) goto ret;
bootfile = from_env("bootfile"); @@ -110,7 +108,8 @@ static int get_relfile(struct pxe_context *ctx, const char *file_path, char addr_buf[18]; int err;
- err = get_bootfile_path(file_path, relfile, sizeof(relfile)); + err = get_bootfile_path(file_path, relfile, sizeof(relfile), + ctx->allow_abs_path);
if (err < 0) return err; @@ -1432,9 +1431,11 @@ void handle_pxe_menu(struct pxe_context *ctx, struct pxe_menu *cfg) }
void pxe_setup_ctx(struct pxe_context *ctx, struct cmd_tbl *cmdtp, - pxe_getfile_func getfile, void *userdata) + pxe_getfile_func getfile, void *userdata, + bool allow_abs_path) { ctx->cmdtp = cmdtp; ctx->getfile = getfile; ctx->userdata = userdata; + ctx->allow_abs_path = allow_abs_path; } diff --git a/cmd/pxe_utils.h b/cmd/pxe_utils.h index 921455f694e..6681442ea55 100644 --- a/cmd/pxe_utils.h +++ b/cmd/pxe_utils.h @@ -75,8 +75,6 @@ struct pxe_menu { struct list_head labels; };
-extern bool is_pxe; - struct pxe_context; typedef int (*pxe_getfile_func)(struct pxe_context *ctx, const char *file_path, char *file_addr); @@ -87,6 +85,7 @@ typedef int (*pxe_getfile_func)(struct pxe_context *ctx, const char *file_path, * @cmdtp: Pointer to command table to use when calling other commands * @getfile: Function called by PXE to read a file * @userdata: Data the caller requires for @getfile + * @allow_abs_path: true to allow absolute paths */ struct pxe_context { struct cmd_tbl *cmdtp; @@ -102,6 +101,7 @@ struct pxe_context { pxe_getfile_func getfile;
void *userdata; + bool allow_abs_path; };
/** @@ -196,8 +196,10 @@ int format_mac_pxe(char *outbuf, size_t outbuf_len); * @cmdtp: Command table entry which started this action * @getfile: Function to call to read a file * @userdata: Data the caller requires for @getfile - stored in ctx->userdata + * @allow_abs_path: true to allow absolute paths */ void pxe_setup_ctx(struct pxe_context *ctx, struct cmd_tbl *cmdtp, - pxe_getfile_func getfile, void *userdata); + pxe_getfile_func getfile, void *userdata, + bool allow_abs_path);
#endif /* __PXE_UTILS_H */ diff --git a/cmd/sysboot.c b/cmd/sysboot.c index 5615e81e9ca..85fa5d8aa01 100644 --- a/cmd/sysboot.c +++ b/cmd/sysboot.c @@ -65,8 +65,6 @@ static int do_sysboot(struct cmd_tbl *cmdtp, int flag, int argc, char *filename; int prompt = 0;
- is_pxe = false; - if (argc > 1 && strstr(argv[1], "-p")) { prompt = 1; argc--; @@ -91,7 +89,7 @@ static int do_sysboot(struct cmd_tbl *cmdtp, int flag, int argc, env_set("bootfile", filename); }
- pxe_setup_ctx(&ctx, cmdtp, NULL, NULL); + pxe_setup_ctx(&ctx, cmdtp, NULL, NULL, true); if (strstr(argv[3], "ext2")) { ctx.getfile = do_get_ext2; } else if (strstr(argv[3], "fat")) {