diff options
Diffstat (limited to 'cmd/pxe.c')
| -rw-r--r-- | cmd/pxe.c | 12 |
1 files changed, 6 insertions, 6 deletions
@@ -616,7 +616,7 @@ static int label_localboot(struct pxe_label *label) static int label_boot(cmd_tbl_t *cmdtp, struct pxe_label *label) { char *bootm_argv[] = { "bootm", NULL, NULL, NULL, NULL }; - char initrd_str[22]; + char initrd_str[28]; char mac_str[29] = ""; char ip_str[68] = ""; int bootm_argc = 2; @@ -648,9 +648,9 @@ static int label_boot(cmd_tbl_t *cmdtp, struct pxe_label *label) } bootm_argv[2] = initrd_str; - strcpy(bootm_argv[2], env_get("ramdisk_addr_r")); + strncpy(bootm_argv[2], env_get("ramdisk_addr_r"), 18); strcat(bootm_argv[2], ":"); - strcat(bootm_argv[2], env_get("filesize")); + strncat(bootm_argv[2], env_get("filesize"), 9); } if (get_relfile_envaddr(cmdtp, label->kernel, "kernel_addr_r") < 0) { @@ -689,9 +689,9 @@ static int label_boot(cmd_tbl_t *cmdtp, struct pxe_label *label) } if (label->append) - strcpy(bootargs, label->append); - strcat(bootargs, ip_str); - strcat(bootargs, mac_str); + strncpy(bootargs, label->append, sizeof(bootargs)); + strncat(bootargs, ip_str, sizeof(bootargs) - strlen(bootargs)); + strncat(bootargs, mac_str, sizeof(bootargs) - strlen(bootargs)); cli_simple_process_macros(bootargs, finalbootargs); env_set("bootargs", finalbootargs); |