diff options
| -rw-r--r-- | usr/src/cmd/boot/bootadm/bootadm_upgrade.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/usr/src/cmd/boot/bootadm/bootadm_upgrade.c b/usr/src/cmd/boot/bootadm/bootadm_upgrade.c index 0a6b95f7ed..86a184e623 100644 --- a/usr/src/cmd/boot/bootadm/bootadm_upgrade.c +++ b/usr/src/cmd/boot/bootadm/bootadm_upgrade.c @@ -21,7 +21,7 @@ /* * Copyright 2009 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. - * Copyright 2016 Toomas Soome <tsoome@me.com> + * Copyright 2017 Toomas Soome <tsoome@me.com> */ #include <stdio.h> @@ -109,6 +109,7 @@ get_boot_cap(const char *osroot) char fname[PATH_MAX]; char *image; uchar_t *ident; + uchar_t class; int fd; int m; multiboot_header_t *mbh; @@ -123,9 +124,25 @@ get_boot_cap(const char *osroot) return (BAM_SUCCESS); } + /* + * The install media can support both 64 and 32 bit boot + * by using boot archive as ramdisk image. However, to save + * the memory, the ramdisk may only have either 32 or 64 + * bit kernel files. To avoid error message about missing unix, + * we should try both variants here and only complain if neither + * is found. Since the 64-bit systems are more common, we start + * from amd64. + */ + class = ELFCLASS64; (void) snprintf(fname, PATH_MAX, "%s/%s", osroot, - "platform/i86pc/kernel/unix"); + "platform/i86pc/kernel/amd64/unix"); fd = open(fname, O_RDONLY); + if (fd < 0) { + class = ELFCLASS32; + (void) snprintf(fname, PATH_MAX, "%s/%s", osroot, + "platform/i86pc/kernel/unix"); + fd = open(fname, O_RDONLY); + } error = errno; INJECT_ERROR1("GET_CAP_UNIX_OPEN", fd = -1); if (fd < 0) { @@ -161,7 +178,7 @@ get_boot_cap(const char *osroot) bam_error(_("%s is not an ELF file.\n"), fname); return (BAM_ERROR); } - if (ident[EI_CLASS] != ELFCLASS32) { + if (ident[EI_CLASS] != class) { bam_error(_("%s is wrong ELF class 0x%x\n"), fname, ident[EI_CLASS]); return (BAM_ERROR); |