#include <log/log.h>
#include <pb-protocol/pb-protocol.h>
+#include <process/process.h>
#include <system/system.h>
#include <talloc/talloc.h>
#include <url/url.h>
*p++ = "-l"; /* 2 */
if (boot_task->local_initrd) {
- s_initrd = talloc_asprintf(NULL, "--initrd=%s",
+ s_initrd = talloc_asprintf(boot_task, "--initrd=%s",
boot_task->local_initrd);
assert(s_initrd);
*p++ = s_initrd; /* 3 */
}
if (boot_task->local_dtb) {
- s_dtb = talloc_asprintf(NULL, "--dtb=%s", boot_task->local_dtb);
+ s_dtb = talloc_asprintf(boot_task, "--dtb=%s",
+ boot_task->local_dtb);
assert(s_dtb);
*p++ = s_dtb; /* 4 */
}
if (boot_task->args) {
- s_args = talloc_asprintf(NULL, "--append=%s", boot_task->args);
+ s_args = talloc_asprintf(boot_task, "--append=%s",
+ boot_task->args);
assert(s_args);
*p++ = s_args; /* 5 */
}
*p++ = boot_task->local_image; /* 6 */
*p++ = NULL; /* 7 */
- result = pb_run_cmd(argv, 1, boot_task->dry_run);
+ result = process_run_simple_argv(boot_task, argv);
if (result)
pb_log("%s: failed: (%d)\n", __func__, result);
- talloc_free(s_initrd);
- talloc_free(s_dtb);
- talloc_free(s_args);
-
return result;
}
* Must only be called after a successful call to kexec_load().
*/
-static int kexec_reboot(bool dry_run)
+static int kexec_reboot(struct boot_task *task)
{
- int result = 0;
- const char *argv[4];
- const char **p;
+ int result;
/* First try running shutdown. Init scripts should run 'exec -e' */
-
- p = argv;
- *p++ = pb_system_apps.shutdown; /* 1 */
- *p++ = "-r"; /* 2 */
- *p++ = "now"; /* 3 */
- *p++ = NULL; /* 4 */
-
- result = pb_run_cmd(argv, 1, dry_run);
+ result = process_run_simple(task, pb_system_apps.shutdown, "-r",
+ "now", NULL);
/* On error, force a kexec with the -e option */
-
if (result) {
- p = argv;
- *p++ = pb_system_apps.kexec; /* 1 */
- *p++ = "-e"; /* 2 */
- *p++ = NULL; /* 3 */
-
- result = pb_run_cmd(argv, 1, 0);
+ result = process_run_simple(task, pb_system_apps.kexec,
+ "-e", NULL);
}
if (result)
/* okay, kexec -e -f */
if (result) {
- p = argv;
- *p++ = pb_system_apps.kexec; /* 1 */
- *p++ = "-e"; /* 2 */
- *p++ = "-f"; /* 3 */
- *p++ = NULL; /* 4 */
-
- result = pb_run_cmd(argv, 1, 0);
+ result = process_run_simple(task, pb_system_apps.kexec,
+ "-e", "-f", NULL);
}
if (result)
}
}
-static void boot_hook_update(void *ctx, const char *hookname,
- struct boot_task *task, char *buf)
+static void boot_hook_update(struct boot_task *task, const char *hookname,
+ char *buf)
{
char *line, *name, *val, *sep;
char *saveptr;
name = line;
val = sep + 1;
- boot_hook_update_param(ctx, task, name, val);
+ boot_hook_update_param(task, task, name, val);
pb_log("boot hook %s specified %s=%s\n",
hookname, name, val);
return strcmp((*a)->d_name, (*b)->d_name);
}
-static void run_boot_hooks(void *ctx, struct boot_task *task,
- boot_status_fn status_fn, void *status_arg)
+static void run_boot_hooks(struct boot_task *task, boot_status_fn status_fn,
+ void *status_arg)
{
struct dirent **hooks;
int i, n;
for (i = 0; i < n; i++) {
const char *argv[2] = { NULL, NULL };
- char *path, *buf;
- int buf_len, rc;
+ struct process *process;
+ char *path;
+ int rc;
- path = join_paths(ctx, boot_hook_dir, hooks[i]->d_name);
+ path = join_paths(task, boot_hook_dir, hooks[i]->d_name);
- if (access(path, X_OK))
+ if (access(path, X_OK)) {
+ talloc_free(path);
continue;
+ }
- pb_log("running boot hook %s\n", hooks[i]->d_name);
+ process = process_create(task);
argv[0] = path;
- rc = pb_run_cmd_pipe(argv, 1, task->dry_run, ctx,
- &buf, &buf_len);
-
- /* if the hook returned with BOOT_HOOK_EXIT_UPDATE,
- * then we process stdout to look for updated params
- */
- if (rc == BOOT_HOOK_EXIT_UPDATE) {
- boot_hook_update(ctx, hooks[i]->d_name, task, buf);
- boot_hook_setenv(task);
+ process->path = path;
+ process->argv = argv;
+ process->keep_stdout = true;
+
+ pb_log("running boot hook %s\n", hooks[i]->d_name);
+
+ rc = process_run_sync(process);
+ if (rc) {
+ pb_log("boot hook exec failed!\n");
+
+ } else if (WIFEXITED(process->exit_status) &&
+ WEXITSTATUS(process->exit_status)
+ == BOOT_HOOK_EXIT_UPDATE) {
+ /* if the hook returned with BOOT_HOOK_EXIT_UPDATE,
+ * then we process stdout to look for updated params
+ */
+ if (rc == BOOT_HOOK_EXIT_UPDATE) {
+ boot_hook_update(task, hooks[i]->d_name,
+ process->stdout_buf);
+ boot_hook_setenv(task);
+ }
}
- talloc_free(buf);
+ process_release(process);
talloc_free(path);
}
int boot(void *ctx, struct discover_boot_option *opt, struct boot_command *cmd,
int dry_run, boot_status_fn status_fn, void *status_arg)
{
- struct boot_task boot_task;
+ struct boot_task *boot_task;
struct pb_url *image, *initrd, *dtb;
unsigned int clean_image = 0;
unsigned int clean_initrd = 0;
image = NULL;
initrd = NULL;
dtb = NULL;
- boot_task.dry_run = dry_run;
if (cmd && cmd->boot_image_file) {
image = pb_url_parse(opt, cmd->boot_image_file);
return -1;
}
+ boot_task = talloc_zero(ctx, struct boot_task);
+ boot_task->dry_run = dry_run;
+
if (cmd && cmd->initrd_file) {
initrd = pb_url_parse(opt, cmd->initrd_file);
} else if (opt && opt->initrd) {
}
if (cmd && cmd->boot_args) {
- boot_task.args = talloc_strdup(ctx, cmd->boot_args);
+ boot_task->args = talloc_strdup(boot_task, cmd->boot_args);
} else if (opt && opt->option->boot_args) {
- boot_task.args = talloc_strdup(ctx, opt->option->boot_args);
+ boot_task->args = talloc_strdup(boot_task,
+ opt->option->boot_args);
} else {
- boot_task.args = NULL;
+ boot_task->args = NULL;
}
result = -1;
- boot_task.local_initrd = NULL;
- boot_task.local_dtb = NULL;
-
update_status(status_fn, status_arg, BOOT_STATUS_INFO,
"loading kernel");
- boot_task.local_image = load_url(NULL, image, &clean_image);
- if (!boot_task.local_image) {
+ boot_task->local_image = load_url(NULL, image, &clean_image);
+ if (!boot_task->local_image) {
update_status(status_fn, status_arg, BOOT_STATUS_ERROR,
"Couldn't load kernel image");
goto no_load;
if (initrd) {
update_status(status_fn, status_arg, BOOT_STATUS_INFO,
"loading initrd");
- boot_task.local_initrd = load_url(NULL, initrd, &clean_initrd);
- if (!boot_task.local_initrd) {
+ boot_task->local_initrd = load_url(NULL, initrd, &clean_initrd);
+ if (!boot_task->local_initrd) {
update_status(status_fn, status_arg, BOOT_STATUS_ERROR,
"Couldn't load initrd image");
goto no_load;
if (dtb) {
update_status(status_fn, status_arg, BOOT_STATUS_INFO,
"loading device tree");
- boot_task.local_dtb = load_url(NULL, dtb, &clean_dtb);
- if (!boot_task.local_dtb) {
+ boot_task->local_dtb = load_url(NULL, dtb, &clean_dtb);
+ if (!boot_task->local_dtb) {
update_status(status_fn, status_arg, BOOT_STATUS_ERROR,
"Couldn't load device tree");
goto no_load;
}
}
- run_boot_hooks(ctx, &boot_task, status_fn, status_arg);
+ run_boot_hooks(boot_task, status_fn, status_arg);
update_status(status_fn, status_arg, BOOT_STATUS_INFO,
"performing kexec_load");
- result = kexec_load(&boot_task);
+ result = kexec_load(boot_task);
if (result) {
update_status(status_fn, status_arg, BOOT_STATUS_ERROR,
no_load:
if (clean_image)
- unlink(boot_task.local_image);
+ unlink(boot_task->local_image);
if (clean_initrd)
- unlink(boot_task.local_initrd);
+ unlink(boot_task->local_initrd);
if (clean_dtb)
- unlink(boot_task.local_dtb);
+ unlink(boot_task->local_dtb);
- talloc_free(boot_task.local_image);
- talloc_free(boot_task.local_initrd);
- talloc_free(boot_task.local_dtb);
+ talloc_free(boot_task);
if (!result) {
update_status(status_fn, status_arg, BOOT_STATUS_INFO,
"performing kexec reboot");
- result = kexec_reboot(boot_task.dry_run);
+ result = kexec_reboot(boot_task);
if (result) {
update_status(status_fn, status_arg, BOOT_STATUS_ERROR,