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Diffstat (limited to 'usr/src/cmd/boot/bootadm/bootadm.c')
-rw-r--r--usr/src/cmd/boot/bootadm/bootadm.c367
1 files changed, 207 insertions, 160 deletions
diff --git a/usr/src/cmd/boot/bootadm/bootadm.c b/usr/src/cmd/boot/bootadm/bootadm.c
index 2ebc4e1b1e..ce2e154314 100644
--- a/usr/src/cmd/boot/bootadm/bootadm.c
+++ b/usr/src/cmd/boot/bootadm/bootadm.c
@@ -54,7 +54,8 @@
#include <sys/systeminfo.h>
#include <sys/dktp/fdisk.h>
#include <sys/param.h>
-#if defined(__i386)
+
+#if !defined(_OPB)
#include <sys/ucode.h>
#endif
@@ -108,8 +109,9 @@ typedef struct {
#define BAM_LOCK_FILE "/var/run/bootadm.lock"
#define LOCK_FILE_PERMS (S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH)
-#define CREATE_RAMDISK "/boot/solaris/bin/create_ramdisk"
-#define CREATE_DISKMAP "/boot/solaris/bin/create_diskmap"
+#define CREATE_RAMDISK "boot/solaris/bin/create_ramdisk"
+#define CREATE_DISKMAP "boot/solaris/bin/create_diskmap"
+#define EXTRACT_BOOT_FILELIST "boot/solaris/bin/extract_boot_filelist"
#define GRUBDISK_MAP "/var/run/solaris_grubdisk.map"
#define GRUB_slice "/etc/lu/GRUB_slice"
@@ -201,56 +203,51 @@ static char rootbuf[PATH_MAX] = "/";
static int bam_update_all;
/* function prototypes */
-static void parse_args_internal(int argc, char *argv[]);
-static void parse_args(int argc, char *argv[]);
-static error_t bam_menu(char *subcmd, char *opt, int argc, char *argv[]);
-static error_t bam_archive(char *subcmd, char *opt);
+static void parse_args_internal(int, char *[]);
+static void parse_args(int, char *argv[]);
+static error_t bam_menu(char *, char *, int, char *[]);
+static error_t bam_archive(char *, char *);
-static void bam_print(char *format, ...);
-static void bam_exit(int excode);
+static void bam_print(char *, ...);
+static void bam_exit(int);
static void bam_lock(void);
static void bam_unlock(void);
-static int exec_cmd(char *cmdline, char *output, int64_t osize);
-static error_t read_globals(menu_t *mp, char *menu_path,
- char *globalcmd, int quiet);
-
-static menu_t *menu_read(char *menu_path);
-static error_t menu_write(char *root, menu_t *mp);
-static void linelist_free(line_t *start);
-static void menu_free(menu_t *mp);
-static void line_free(line_t *lp);
-static void filelist_free(filelist_t *flistp);
-static error_t list2file(char *root, char *tmp,
- char *final, line_t *start);
-static error_t list_entry(menu_t *mp, char *menu_path, char *opt);
-static error_t delete_all_entries(menu_t *mp, char *menu_path, char *opt);
-static error_t update_entry(menu_t *mp, char *root, char *opt);
-static error_t update_temp(menu_t *mp, char *root, char *opt);
-
-static error_t update_archive(char *root, char *opt);
-static error_t list_archive(char *root, char *opt);
-static error_t update_all(char *root, char *opt);
-static error_t read_list(char *root, filelist_t *flistp);
-static error_t set_global(menu_t *mp, char *globalcmd, int val);
-static error_t set_option(menu_t *mp, char *globalcmd, char *opt);
-static error_t set_kernel(menu_t *mp, menu_cmd_t optnum, char *path,
- char *buf, size_t bufsize);
-static char *expand_path(const char *partial_path);
-
-static long s_strtol(char *str);
-static int s_fputs(char *str, FILE *fp);
-
-static char *s_strdup(char *str);
+static int exec_cmd(char *, filelist_t *);
+static error_t read_globals(menu_t *, char *, char *, int);
+
+static menu_t *menu_read(char *);
+static error_t menu_write(char *, menu_t *);
+static void linelist_free(line_t *);
+static void menu_free(menu_t *);
+static void line_free(line_t *);
+static void filelist_free(filelist_t *);
+static error_t list2file(char *, char *, char *, line_t *);
+static error_t list_entry(menu_t *, char *, char *);
+static error_t delete_all_entries(menu_t *, char *, char *);
+static error_t update_entry(menu_t *, char *, char *);
+static error_t update_temp(menu_t *, char *, char *);
+
+static error_t update_archive(char *, char *);
+static error_t list_archive(char *, char *);
+static error_t update_all(char *, char *);
+static error_t read_list(char *, filelist_t *);
+static error_t set_global(menu_t *, char *, int);
+static error_t set_option(menu_t *, char *, char *);
+static error_t set_kernel(menu_t *, menu_cmd_t, char *, char *, size_t);
+static char *expand_path(const char *);
+
+static long s_strtol(char *);
+static int s_fputs(char *, FILE *);
+
+static char *s_strdup(char *);
static int is_readonly(char *);
static int is_amd64(void);
+static int is_sun4u(void);
+static int is_sun4v(void);
static void append_to_flist(filelist_t *, char *);
-#if defined(__sparc)
-static void sparc_abort(void);
-#endif
-
-#if defined(__i386)
+#if !defined(_OPB)
static void ucode_install();
#endif
@@ -298,7 +295,7 @@ usage(void)
(void) fprintf(stderr, "\t%s update-archive [-vn] [-R altroot]\n",
prog);
(void) fprintf(stderr, "\t%s list-archive [-R altroot]\n", prog);
-#ifndef __sparc
+#if !defined(_OPB)
/* x86 only */
(void) fprintf(stderr, "\t%s set-menu [-R altroot] key=value\n", prog);
(void) fprintf(stderr, "\t%s list-menu [-R altroot]\n", prog);
@@ -327,21 +324,6 @@ main(int argc, char *argv[])
parse_args(argc, argv);
-#if defined(__sparc)
- /*
- * There are only two valid invocations of bootadm
- * on SPARC:
- *
- * - SPARC diskless server creating boot_archive for i386 clients
- * - archive creation call during reboot of a SPARC system
- *
- * The latter should be a NOP
- */
- if (bam_cmd != BAM_ARCHIVE) {
- sparc_abort();
- }
-#endif
-
switch (bam_cmd) {
case BAM_MENU:
ret = bam_menu(bam_subcmd, bam_opt, bam_argc, bam_argv);
@@ -361,17 +343,6 @@ main(int argc, char *argv[])
return (0);
}
-#if defined(__sparc)
-
-static void
-sparc_abort(void)
-{
- bam_error(NOT_ON_SPARC);
- bam_exit(1);
-}
-
-#endif
-
/*
* Equivalence of public and internal commands:
* update-archive -- -a update
@@ -738,7 +709,7 @@ mount_grub_slice(int *mnted, char **physlice, char **logslice, char **fs_type)
(void) snprintf(cmd, sizeof (cmd), "/sbin/mount -F %s %s %s",
fstype, dev, mntpt);
- if (exec_cmd(cmd, NULL, 0) != 0) {
+ if (exec_cmd(cmd, NULL) != 0) {
bam_error(MOUNT_FAILED, dev, fstype);
if (rmdir(mntpt) != 0) {
bam_error(RMDIR_FAILED, mntpt, strerror(errno));
@@ -791,7 +762,7 @@ umount_grub_slice(
if (mnted) {
(void) snprintf(cmd, sizeof (cmd), "/sbin/umount %s",
mntpt);
- if (exec_cmd(cmd, NULL, 0) != 0) {
+ if (exec_cmd(cmd, NULL) != 0) {
bam_error(UMOUNT_FAILED, mntpt);
}
if (rmdir(mntpt) != 0) {
@@ -853,7 +824,7 @@ use_stubboot(void)
*/
(void) snprintf(cmd, sizeof (cmd), "/sbin/mount %s",
STUBBOOT);
- if (exec_cmd(cmd, NULL, 0) != 0) {
+ if (exec_cmd(cmd, NULL) != 0) {
bam_error(MOUNT_MNTPT_FAILED, STUBBOOT);
return (NULL);
}
@@ -908,6 +879,16 @@ bam_menu(char *subcmd, char *opt, int largc, char *largv[])
struct stat sb;
int mnted; /* set if we did a mount */
error_t (*f)(menu_t *mp, char *menu_path, char *opt);
+ char *rootpath;
+
+ /*
+ * Menu sub-command only applies to GRUB (i.e. x86)
+ */
+ rootpath = (bam_alt_root) ? bam_root : "/";
+ if (!is_grub((const char *)rootpath)) {
+ bam_error(NOT_ON_SPARC);
+ return (BAM_ERROR);
+ }
/*
* Check arguments
@@ -1033,16 +1014,6 @@ bam_archive(
return (BAM_ERROR);
}
-#if defined(__sparc)
- /*
- * A NOP if called on SPARC during reboot
- */
- if (strcmp(subcmd, "update_all") == 0)
- return (BAM_SUCCESS);
- else if (strcmp(subcmd, "update") != 0)
- sparc_abort();
-#endif
-
ret = dboot_or_multiboot(rootbuf);
if (ret != BAM_SUCCESS)
return (ret);
@@ -1060,7 +1031,7 @@ bam_archive(
if (strcmp(subcmd, "update_all") == 0)
bam_update_all = 1;
-#if defined(__i386)
+#if !defined(_OPB)
ucode_install(bam_root);
#endif
@@ -1496,24 +1467,34 @@ check_flags_and_files(char *root)
/*
* If archive is missing, create archive
*/
- (void) snprintf(path, sizeof (path), "%s%s", root,
- DIRECT_BOOT_ARCHIVE_32);
+
+ if (is_sun4u())
+ (void) snprintf(path, sizeof (path), "%s%s", root,
+ SUN4U__ARCHIVE);
+ else if (is_sun4v())
+ (void) snprintf(path, sizeof (path), "%s%s", root,
+ SUN4V__ARCHIVE);
+ else {
+ if (bam_direct == BAM_DIRECT_DBOOT) {
+ (void) snprintf(path, sizeof (path), "%s%s", root,
+ DIRECT_BOOT_ARCHIVE_64);
+ if (stat(path, &sb) != 0) {
+ if (bam_verbose && !bam_check)
+ bam_print(UPDATE_ARCH_MISS, path);
+ walk_arg.need_update = 1;
+ return;
+ }
+ }
+ (void) snprintf(path, sizeof (path), "%s%s", root,
+ DIRECT_BOOT_ARCHIVE_32);
+ }
+
if (stat(path, &sb) != 0) {
if (bam_verbose && !bam_check)
bam_print(UPDATE_ARCH_MISS, path);
walk_arg.need_update = 1;
return;
}
- if (bam_direct == BAM_DIRECT_DBOOT) {
- (void) snprintf(path, sizeof (path), "%s%s", root,
- DIRECT_BOOT_ARCHIVE_64);
- if (stat(path, &sb) != 0) {
- if (bam_verbose && !bam_check)
- bam_print(UPDATE_ARCH_MISS, path);
- walk_arg.need_update = 1;
- return;
- }
- }
}
static error_t
@@ -1547,17 +1528,55 @@ read_one_list(char *root, filelist_t *flistp, char *filelist)
static error_t
read_list(char *root, filelist_t *flistp)
{
- int rval;
+ char path[PATH_MAX];
+ char cmd[PATH_MAX];
+ struct stat sb;
+ int n, rval;
flistp->head = flistp->tail = NULL;
/*
- * Read current lists of files - only the first is mandatory
+ * build and check path to extract_boot_filelist.ksh
*/
- rval = read_one_list(root, flistp, BOOT_FILE_LIST);
- if (rval != BAM_SUCCESS)
- return (rval);
- (void) read_one_list(root, flistp, ETC_FILE_LIST);
+ n = snprintf(path, sizeof (path), "%s%s", root, EXTRACT_BOOT_FILELIST);
+ if (n >= sizeof (path)) {
+ bam_error(NO_FLIST);
+ return (BAM_ERROR);
+ }
+
+ /*
+ * If extract_boot_filelist is present, exec it, otherwise read
+ * the filelists directly, for compatibility with older images.
+ */
+ if (stat(path, &sb) == 0) {
+ /*
+ * build arguments to exec extract_boot_filelist.ksh
+ */
+ if (strlen(root) > 1) {
+ n = snprintf(cmd, sizeof (cmd), "%s -R %s /%s /%s",
+ path, root, BOOT_FILE_LIST, ETC_FILE_LIST);
+ } else {
+ n = snprintf(cmd, sizeof (cmd), "%s /%s /%s",
+ path, BOOT_FILE_LIST, ETC_FILE_LIST);
+ }
+ if (n >= sizeof (cmd)) {
+ bam_error(NO_FLIST);
+ return (BAM_ERROR);
+ }
+ if (exec_cmd(cmd, flistp) != 0) {
+ if (bam_debug)
+ bam_error(FLIST_FAIL, path, strerror(errno));
+ return (BAM_ERROR);
+ }
+ } else {
+ /*
+ * Read current lists of files - only the first is mandatory
+ */
+ rval = read_one_list(root, flistp, BOOT_FILE_LIST);
+ if (rval != BAM_SUCCESS)
+ return (rval);
+ (void) read_one_list(root, flistp, ETC_FILE_LIST);
+ }
if (flistp->head == NULL) {
bam_error(NO_FLIST);
@@ -1678,9 +1697,14 @@ walk_list(char *root, filelist_t *flistp)
line_t *lp;
for (lp = flistp->head; lp; lp = lp->next) {
+ /*
+ * Don't follow symlinks. A symlink must refer to
+ * a file that would appear in the archive through
+ * a direct reference. This matches the archive
+ * construction behavior.
+ */
(void) snprintf(path, sizeof (path), "%s%s", root, lp->line);
- /* XXX shouldn't we use FTW_MOUNT ? */
- if (nftw(path, cmpstat, 20, 0) == -1) {
+ if (nftw(path, cmpstat, 20, FTW_PHYS) == -1) {
/*
* Some files may not exist.
* For example: etc/rtc_config on a x86 diskless system
@@ -1849,15 +1873,6 @@ update_required(char *root)
return (0);
}
- /*
- * At this point we need an update - so save new stat data
- * However, if only checking (-n), don't save new stat data.
- */
- if (!bam_check)
- savenew(root);
-
- clear_walk_args();
-
return (1);
}
@@ -1871,7 +1886,7 @@ create_ramdisk(char *root)
/*
* Setup command args for create_ramdisk.ksh
*/
- (void) snprintf(path, sizeof (path), "%s%s", root, CREATE_RAMDISK);
+ (void) snprintf(path, sizeof (path), "%s/%s", root, CREATE_RAMDISK);
if (stat(path, &sb) != 0) {
bam_error(ARCH_EXEC_MISS, path, strerror(errno));
return (BAM_ERROR);
@@ -1887,7 +1902,7 @@ create_ramdisk(char *root)
} else
(void) snprintf(cmdline, len, "%s", path);
- if (exec_cmd(cmdline, NULL, 0) != 0) {
+ if (exec_cmd(cmdline, NULL) != 0) {
bam_error(ARCHIVE_FAIL, cmdline);
free(cmdline);
return (BAM_ERROR);
@@ -1895,22 +1910,10 @@ create_ramdisk(char *root)
free(cmdline);
/*
- * Verify that the archive has been created
+ * The existence of the expected archives used to be
+ * verified here. This check is done in create_ramdisk as
+ * it needs to be in sync with the altroot operated upon.
*/
- (void) snprintf(path, sizeof (path), "%s%s", root,
- DIRECT_BOOT_ARCHIVE_32);
- if (stat(path, &sb) != 0) {
- bam_error(ARCHIVE_NOT_CREATED, path);
- return (BAM_ERROR);
- }
- if (bam_direct == BAM_DIRECT_DBOOT) {
- (void) snprintf(path, sizeof (path), "%s%s", root,
- DIRECT_BOOT_ARCHIVE_64);
- if (stat(path, &sb) != 0) {
- bam_error(ARCHIVE_NOT_CREATED, path);
- return (BAM_ERROR);
- }
- }
return (BAM_SUCCESS);
}
@@ -1986,27 +1989,39 @@ is_ramdisk(char *root)
}
static int
-is_newboot(char *root)
+is_boot_archive(char *root)
{
char path[PATH_MAX];
struct stat sb;
/*
- * We can't boot without MULTI_BOOT
+ * We can't create an archive without the create_ramdisk script
*/
- (void) snprintf(path, sizeof (path), "%s%s", root, MULTI_BOOT);
+ (void) snprintf(path, sizeof (path), "%s/%s", root, CREATE_RAMDISK);
if (stat(path, &sb) == -1) {
if (bam_verbose)
bam_print(FILE_MISS, path);
return (0);
}
+ return (1);
+}
+
+/*
+ * Need to call this for anything that operates on the GRUB menu
+ */
+int
+is_grub(const char *root)
+{
+ char path[PATH_MAX];
+ struct stat sb;
+
/*
- * We can't generate archive without GRUB_DIR
+ * GRUB_DIR is required to modify the menu
*/
(void) snprintf(path, sizeof (path), "%s%s", root, GRUB_DIR);
if (stat(path, &sb) == -1) {
- if (bam_verbose)
+ if (bam_debug)
bam_print(DIR_MISS, path);
return (0);
}
@@ -2045,10 +2060,9 @@ update_archive(char *root, char *opt)
assert(opt == NULL);
/*
- * root must belong to a GRUB boot OS,
- * don't care on sparc except for diskless clients
+ * root must belong to a boot archive based OS,
*/
- if (!is_newboot(root)) {
+ if (!is_boot_archive(root)) {
/*
* Emit message only if not in context of update_all.
* If in update_all, emit only if verbose flag is set.
@@ -2103,6 +2117,14 @@ update_archive(char *root, char *opt)
/* create the ramdisk */
ret = create_ramdisk(root);
}
+
+ /* if the archive is updated, save the new stat data */
+ if (ret == 0 && walk_arg.new_nvlp != NULL) {
+ savenew(root);
+ }
+
+ clear_walk_args();
+
return (ret);
}
@@ -2120,7 +2142,7 @@ update_fdisk(void)
GRUB_fdisk, GRUB_fdisk_target);
bam_print(UPDATING_FDISK);
- if (exec_cmd(cmd, NULL, 0) != 0) {
+ if (exec_cmd(cmd, NULL) != 0) {
bam_error(FDISK_UPDATE_FAILED);
}
@@ -2178,7 +2200,7 @@ restore_grub_slice(void)
(void) snprintf(cmd, sizeof (cmd), "%s %s %s %s",
INSTALLGRUB, STAGE1, STAGE2, physlice);
- if (exec_cmd(cmd, NULL, 0) != 0) {
+ if (exec_cmd(cmd, NULL) != 0) {
bam_error(RESTORE_GRUB_FAILED);
umount_grub_slice(mnted, mntpt, physlice, NULL, NULL);
return;
@@ -2194,7 +2216,7 @@ restore_grub_slice(void)
(void) snprintf(cmd, sizeof (cmd), "/bin/cp %s %s",
GRUB_backup_menu, menupath);
- if (exec_cmd(cmd, NULL, 0) != 0) {
+ if (exec_cmd(cmd, NULL) != 0) {
bam_error(RESTORE_MENU_FAILED, menupath);
umount_grub_slice(mnted, mntpt, physlice, NULL, NULL);
return;
@@ -2211,6 +2233,7 @@ update_all(char *root, char *opt)
struct stat sb;
FILE *fp;
char multibt[PATH_MAX];
+ char creatram[PATH_MAX];
error_t ret = BAM_SUCCESS;
int ret1, ret2;
@@ -2239,7 +2262,7 @@ update_all(char *root, char *opt)
}
(void) snprintf(multibt, sizeof (multibt),
"/sbin/mount -F lofs -o nosub / %s", LOFS_PATCH_MNT);
- if (exec_cmd(multibt, NULL, 0) != 0) {
+ if (exec_cmd(multibt, NULL) != 0) {
bam_error(MOUNT_FAILED, LOFS_PATCH_MNT, "lofs");
ret = BAM_ERROR;
}
@@ -2255,7 +2278,7 @@ update_all(char *root, char *opt)
*/
(void) snprintf(multibt, sizeof (multibt),
"/sbin/umount %s", LOFS_PATCH_MNT);
- if (exec_cmd(multibt, NULL, 0) != 0) {
+ if (exec_cmd(multibt, NULL) != 0) {
bam_error(UMOUNT_FAILED, LOFS_PATCH_MNT);
ret = BAM_ERROR;
}
@@ -2292,10 +2315,10 @@ update_all(char *root, char *opt)
if (strcmp(mnt.mnt_mountp, "/") == 0)
continue;
- (void) snprintf(multibt, sizeof (multibt), "%s%s",
- mnt.mnt_mountp, MULTI_BOOT);
+ (void) snprintf(creatram, sizeof (creatram), "%s/%s",
+ mnt.mnt_mountp, CREATE_RAMDISK);
- if (stat(multibt, &sb) == -1)
+ if (stat(creatram, &sb) == -1)
continue;
/*
@@ -3019,7 +3042,7 @@ open_diskmap(char *root)
fp = fopen(GRUBDISK_MAP, "r");
if (fp == NULL) {
(void) snprintf(cmd, sizeof (cmd),
- "%s%s > /dev/null", root, CREATE_DISKMAP);
+ "%s/%s > /dev/null", root, CREATE_DISKMAP);
(void) system(cmd);
fp = fopen(GRUBDISK_MAP, "r");
}
@@ -4341,12 +4364,11 @@ menu_free(menu_t *mp)
* Any other value indicates an error
*/
static int
-exec_cmd(char *cmdline, char *output, int64_t osize)
+exec_cmd(char *cmdline, filelist_t *flistp)
{
char buf[BUFSIZ];
int ret;
FILE *ptr;
- size_t len;
sigset_t set;
void (*disp)(int);
@@ -4407,14 +4429,12 @@ exec_cmd(char *cmdline, char *output, int64_t osize)
* we can safely reap the exit status of the command
* from the value returned by pclose()
*/
- while (fgets(buf, sizeof (buf), ptr) != NULL) {
- /* if (bam_verbose) XXX */
- bam_print(PRINT_NO_NEWLINE, buf);
- if (output && osize > 0) {
- (void) snprintf(output, osize, "%s", buf);
- len = strlen(buf);
- output += len;
- osize -= len;
+ while (s_fgets(buf, sizeof (buf), ptr) != NULL) {
+ if (flistp == NULL) {
+ /* s_fgets strips newlines, so insert them at the end */
+ bam_print(PRINT, buf);
+ } else {
+ append_to_flist(flistp, buf);
}
}
@@ -4551,6 +4571,33 @@ is_amd64(void)
return (amd64);
}
+static int
+is_sun4u(void)
+{
+ static int sun4u = 0;
+ char mbuf[257]; /* from sysinfo(2) manpage */
+
+ if (sysinfo(SI_MACHINE, mbuf, sizeof (mbuf)) > 0 &&
+ strncmp(mbuf, "sun4u", strlen("sun4u")) == 0)
+ sun4u = 1;
+
+ return (sun4u);
+}
+
+static int
+is_sun4v(void)
+{
+ static int sun4v = 0;
+ char mbuf[257]; /* from sysinfo(2) manpage */
+
+ if (sysinfo(SI_MACHINE, mbuf, sizeof (mbuf)) > 0 &&
+ strncmp(mbuf, "sun4v", strlen("sun4v")) == 0)
+ sun4v = 1;
+
+ return (sun4v);
+}
+
+
static void
append_to_flist(filelist_t *flistp, char *s)
{
@@ -4565,7 +4612,7 @@ append_to_flist(filelist_t *flistp, char *s)
flistp->tail = lp;
}
-#if defined(__i386)
+#if !defined(_OPB)
UCODE_VENDORS;
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-16 19:49:31 +0000