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-rw-r--r--boot/pxe_utils.c74
1 files changed, 43 insertions, 31 deletions
diff --git a/boot/pxe_utils.c b/boot/pxe_utils.c
index 099aa2f4bc7..3a1e50f2b1b 100644
--- a/boot/pxe_utils.c
+++ b/boot/pxe_utils.c
@@ -258,6 +258,7 @@ static struct pxe_label *label_create(void)
static void label_destroy(struct pxe_label *label)
{
free(label->name);
+ free(label->kernel_label);
free(label->kernel);
free(label->config);
free(label->append);
@@ -521,28 +522,44 @@ static int label_boot(struct pxe_context *ctx, struct pxe_label *label)
return 1;
}
- if (label->initrd) {
- ulong size;
+ if (get_relfile_envaddr(ctx, label->kernel, "kernel_addr_r",
+ NULL) < 0) {
+ printf("Skipping %s for failure retrieving kernel\n",
+ label->name);
+ return 1;
+ }
+
+ kernel_addr = env_get("kernel_addr_r");
+ /* for FIT, append the configuration identifier */
+ if (label->config) {
+ int len = strlen(kernel_addr) + strlen(label->config) + 1;
+
+ fit_addr = malloc(len);
+ if (!fit_addr) {
+ printf("malloc fail (FIT address)\n");
+ return 1;
+ }
+ snprintf(fit_addr, len, "%s%s", kernel_addr, label->config);
+ kernel_addr = fit_addr;
+ }
+ /* For FIT, the label can be identical to kernel one */
+ if (label->initrd && !strcmp(label->kernel_label, label->initrd)) {
+ initrd_addr_str = kernel_addr;
+ } else if (label->initrd) {
+ ulong size;
if (get_relfile_envaddr(ctx, label->initrd, "ramdisk_addr_r",
&size) < 0) {
printf("Skipping %s for failure retrieving initrd\n",
label->name);
- return 1;
+ goto cleanup;
}
initrd_addr_str = env_get("ramdisk_addr_r");
size = snprintf(initrd_str, sizeof(initrd_str), "%s:%lx",
initrd_addr_str, size);
if (size >= sizeof(initrd_str))
- return 1;
- }
-
- if (get_relfile_envaddr(ctx, label->kernel, "kernel_addr_r",
- NULL) < 0) {
- printf("Skipping %s for failure retrieving kernel\n",
- label->name);
- return 1;
+ goto cleanup;
}
if (label->ipappend & 0x1) {
@@ -572,7 +589,7 @@ static int label_boot(struct pxe_context *ctx, struct pxe_label *label)
strlen(label->append ?: ""),
strlen(ip_str), strlen(mac_str),
sizeof(bootargs));
- return 1;
+ goto cleanup;
}
if (label->append)
@@ -587,21 +604,6 @@ static int label_boot(struct pxe_context *ctx, struct pxe_label *label)
printf("append: %s\n", finalbootargs);
}
- kernel_addr = env_get("kernel_addr_r");
-
- /* for FIT, append the configuration identifier */
- if (label->config) {
- int len = strlen(kernel_addr) + strlen(label->config) + 1;
-
- fit_addr = malloc(len);
- if (!fit_addr) {
- printf("malloc fail (FIT address)\n");
- return 1;
- }
- snprintf(fit_addr, len, "%s%s", kernel_addr, label->config);
- kernel_addr = fit_addr;
- }
-
/*
* fdt usage is optional:
* It handles the following scenarios.
@@ -623,8 +625,11 @@ static int label_boot(struct pxe_context *ctx, struct pxe_label *label)
*/
bootm_argv[3] = env_get("fdt_addr_r");
+ /* For FIT, the label can be identical to kernel one */
+ if (label->fdt && !strcmp(label->kernel_label, label->fdt)) {
+ bootm_argv[3] = kernel_addr;
/* if fdt label is defined then get fdt from server */
- if (bootm_argv[3]) {
+ } else if (bootm_argv[3]) {
char *fdtfile = NULL;
char *fdtfilefree = NULL;
@@ -1166,15 +1171,19 @@ static int parse_label_kernel(char **c, struct pxe_label *label)
if (err < 0)
return err;
+ /* copy the kernel label to compare with FDT / INITRD when FIT is used */
+ label->kernel_label = strdup(label->kernel);
+ if (!label->kernel_label)
+ return -ENOMEM;
+
s = strstr(label->kernel, "#");
if (!s)
return 1;
- label->config = malloc(strlen(s) + 1);
+ label->config = strdup(s);
if (!label->config)
return -ENOMEM;
- strcpy(label->config, s);
*s = 0;
return 1;
@@ -1360,7 +1369,10 @@ static int parse_pxefile_top(struct pxe_context *ctx, char *p, unsigned long bas
break;
case T_PROMPT:
- eol_or_eof(&p);
+ err = parse_integer(&p, &cfg->prompt);
+ // Do not fail if prompt configuration is undefined
+ if (err < 0)
+ eol_or_eof(&p);
break;
case T_EOL: