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-rw-r--r--common/cmd_pxe.c29
1 files changed, 13 insertions, 16 deletions
diff --git a/common/cmd_pxe.c b/common/cmd_pxe.c
index c816339232..0ab1e0aaa6 100644
--- a/common/cmd_pxe.c
+++ b/common/cmd_pxe.c
@@ -15,6 +15,7 @@
#include <fs.h>
#include "menu.h"
+#include "cli.h"
#define MAX_TFTP_PATH_LEN 127
@@ -578,8 +579,12 @@ static int label_localboot(struct pxe_label *label)
if (!localcmd)
return -ENOENT;
- if (label->append)
- setenv("bootargs", label->append);
+ if (label->append) {
+ char bootargs[CONFIG_SYS_CBSIZE];
+
+ cli_simple_process_macros(label->append, bootargs);
+ setenv("bootargs", bootargs);
+ }
debug("running: %s\n", localcmd);
@@ -607,7 +612,6 @@ static int label_boot(cmd_tbl_t *cmdtp, struct pxe_label *label)
char initrd_str[22];
char mac_str[29] = "";
char ip_str[68] = "";
- char *bootargs;
int bootm_argc = 3;
int len = 0;
ulong kernel_addr;
@@ -654,7 +658,6 @@ static int label_boot(cmd_tbl_t *cmdtp, struct pxe_label *label)
sprintf(ip_str, " ip=%s:%s:%s:%s",
getenv("ipaddr"), getenv("serverip"),
getenv("gatewayip"), getenv("netmask"));
- len += strlen(ip_str);
}
#ifdef CONFIG_CMD_NET
@@ -664,27 +667,21 @@ static int label_boot(cmd_tbl_t *cmdtp, struct pxe_label *label)
err = format_mac_pxe(mac_str + 8, sizeof(mac_str) - 8);
if (err < 0)
mac_str[0] = '\0';
- len += strlen(mac_str);
}
#endif
- if (label->append)
- len += strlen(label->append);
+ if ((label->ipappend & 0x3) || label->append) {
+ char bootargs[CONFIG_SYS_CBSIZE] = "";
+ char finalbootargs[CONFIG_SYS_CBSIZE];
- if (len) {
- bootargs = malloc(len + 1);
- if (!bootargs)
- return 1;
- bootargs[0] = '\0';
if (label->append)
strcpy(bootargs, label->append);
strcat(bootargs, ip_str);
strcat(bootargs, mac_str);
- setenv("bootargs", bootargs);
- printf("append: %s\n", bootargs);
-
- free(bootargs);
+ cli_simple_process_macros(bootargs, finalbootargs);
+ setenv("bootargs", finalbootargs);
+ printf("append: %s\n", finalbootargs);
}
bootm_argv[1] = getenv("kernel_addr_r");