add: 添加suspend支持

Signed-off-by: Nxionglei6 <xionglei6@huawei.com>

interfaces/innerkits/fs_manager/fstab.c

@@ -190,13 +190,14 @@ Fstab *ReadFstabFromFile(const char *file, bool procMounts)
     ssize_t readn = 0;
     Fstab *fstab = NULL;
 
+    FILE *fp = NULL;
     char *realPath = GetRealPath(file);
-    if (realPath == NULL) {
-        BEGET_LOGE("Invalid file");
-        return NULL;
+    if (realPath != NULL) {
+        fp = fopen(realPath, "r");
+        free(realPath);
+    } else {
+        fp = fopen(file, "r"); // no file system, can not get real path
     }
-    FILE *fp = fopen(realPath, "r");
-    free(realPath);
     if (fp == NULL) {
         BEGET_LOGE("Open %s failed, err = %d", file, errno);
         return NULL;

services/BUILD.gn

@@ -301,12 +301,19 @@ if (defined(ohos_lite)) {
     part_name = "init"
   }
 
+  ohos_prebuilt_etc("init.reboot") {
+    source = "//base/startup/init_lite/services/etc/init.reboot.cfg"
+    part_name = "init"
+    module_install_dir = "etc/init"
+  }
+
   group("init_etc") {
     deps = [
       ":boot.group",
       ":charing.group",
       ":group",
       ":init.cfg",
+      ":init.reboot",
       ":init.usb.cfg",
       ":init.usb.configfs.cfg",
       ":ohos.para",

services/begetctl/init_cmd_reboot.c

@@ -29,6 +29,7 @@ static int main_cmd(BShellHandle shell, int argc, char* argv[])
 
     if (argc == REBOOT_CMD_NUMBER && strcmp(argv[1], "shutdown") != 0 &&
         strcmp(argv[1], "updater") != 0 &&
+        strcmp(argv[1], "suspend") != 0 &&
         strcmp(argv[1], "flashd") != 0 &&
 #ifdef INIT_TEST
         strcmp(argv[1], "charing") != 0 &&
@@ -63,6 +64,7 @@ MODULE_CONSTRUCTOR(void)
     CmdInfo infos[] = {
         {"reboot", main_cmd, "reboot system", "reboot", ""},
         {"reboot", main_cmd, "shutdown system", "reboot shutdown", ""},
+        {"reboot", main_cmd, "suspend system", "reboot suspend", ""},
         {"reboot", main_cmd, "reboot and boot into updater", "reboot updater", ""},
         {"reboot", main_cmd, "reboot and boot into updater", "reboot updater[:options]", ""},
         {"reboot", main_cmd, "reboot and boot into flashd", "reboot flashd", ""},

services/begetctl/main.c

@@ -64,6 +64,9 @@ int main(int argc, char *argv[])
         number = argc - 1;
         args = argv + 1;
     }
+    if (number >= 1 && strcmp(args[0], "devctl") == 0) {
+        memcpy_s(args[0], strlen(args[0]), "reboot", strlen("reboot"));
+    }
     SetInitLogLevel(0);
     BShellParamCmdRegister(g_handle, 0);
 #ifdef INIT_TEST

services/etc/init.cfg

@@ -428,15 +428,6 @@
                 "chmod 0773 /data/misc/trace",
                 "chmod 0775 /data/misc/wmtrace"
             ]
-        }, {
-            "name" : "reboot",
-            "cmds" : [
-                "stopAllServices ",
-                "sync ",
-                "umount /vendor",
-                "umount /data MNT_FORCE",
-                "sync "
-            ]
         }
     ],
     "services" : [{

services/etc/init.reboot.cfg

+{
+    "jobs" : [{
+            "name" : "reboot",
+            "cmds" : [
+                "stopAllServices true",
+                "sync ",
+                "umount /vendor",
+                "umount /data MNT_FORCE",
+                "sync "
+            ]
+        }, {
+            "name" : "suspend",
+            "cmds" : [
+                "stopAllServices false",
+                "sync ",
+                "umount /vendor",
+                "umount /data MNT_FORCE",
+                "sync "
+            ]
+        }
+    ],
+    "services" : []
+}

services/init/include/init_service.h

@@ -51,6 +51,7 @@ extern "C" {
 #define SERVICE_ATTR_DYNAMIC 0x100      // dynamic service
 #define SERVICE_ATTR_ONDEMAND 0x200     // ondemand, manage socket by init
 #define SERVICE_ATTR_TIMERSTART 0x400   // Mark a service will be started by timer
+#define SERVICE_ATTR_NEEDWAIT 0x800   // Mark a service will be started by timer
 
 #define MAX_SERVICE_NAME 32
 #define MAX_APL_NAME 32

services/init/init_service_manager.c

@@ -961,7 +961,7 @@ void StopAllServices(int flags, const char **exclude, int size,
     int (*filter)(const Service *service, const char **exclude, int size))
 {
     Service *service = GetServiceByName("appspawn");
-    if (service != NULL && service->pid != 0) {
+    if (((SERVICE_ATTR_NEEDWAIT & flags) == SERVICE_ATTR_NEEDWAIT) && service != NULL && service->pid != 0) {
         waitpid(service->pid, 0, 0);
     }
 
@@ -977,7 +977,7 @@ void StopAllServices(int flags, const char **exclude, int size,
             node = GetNextGroupNode(NODE_TYPE_SERVICES, node);
             continue;
         }
-        service->attribute |= flags;
+        service->attribute |= (flags & SERVICE_ATTR_INVALID);
         int ret = ServiceStop(service);
         if (ret != SERVICE_SUCCESS) {
             INIT_LOGE("Service %s stop failed!", service->name);

services/init/standard/init_cmds.c

@@ -304,7 +304,13 @@ static int FilterService(const Service *service, const char **exclude, int size)
 
 static void DoStopAllServices(const struct CmdArgs *ctx)
 {
-    StopAllServices(SERVICE_ATTR_INVALID, (const char **)ctx->argv, ctx->argc, FilterService);
+    int flags = SERVICE_ATTR_INVALID;
+    if (ctx->argc >= 1 && strcmp(ctx->argv[0], "true") == 0) {
+        flags |= SERVICE_ATTR_NEEDWAIT;
+        StopAllServices(flags, (const char **)(&ctx->argv[1]), ctx->argc - 1, FilterService);
+    } else {
+        StopAllServices(flags, (const char **)ctx->argv, ctx->argc, FilterService);
+    }
     return;
 }
 

services/init/standard/init_reboot.c

@@ -131,89 +131,98 @@ static int CheckAndRebootToUpdater(const char *valueData, const char *cmd,
         INIT_ERROR_CHECK(ret == 0, return -1, "Failed to format update for %s.", cmd);
     }
 
-    ret = -1;
     if (RBMiscWriteUpdaterMessage(miscFile, &msg) == 0) {
-        ret = 0;
-#ifndef STARTUP_INIT_TEST
-        ret = reboot(RB_AUTOBOOT);
-#endif
+        return 0;
     }
-    return ret;
+    return -1;
 }
 
-int DoRebootCmd(const char *cmd, const char *opt)
+static int DoRebootCmd(const char *cmd, const char *opt)
 {
     // by job to stop service and unmount
     DoJobNow("reboot");
-#ifndef PRODUCT_RK
-    return CheckAndRebootToUpdater(NULL, "reboot", NULL, NULL);
-#else
-    reboot(RB_AUTOBOOT);
-    return 0;
+    int ret = CheckAndRebootToUpdater(NULL, "reboot", NULL, NULL);
+    if (ret == 0) {
+#ifndef STARTUP_INIT_TEST
+        return reboot(RB_AUTOBOOT);
 #endif
+    }
+    return 0;
 }
 
-int DoShutdownCmd(const char *cmd, const char *opt)
+static int DoShutdownCmd(const char *cmd, const char *opt)
 {
     // by job to stop service and unmount
     DoJobNow("reboot");
+    int ret = CheckAndRebootToUpdater(NULL, "reboot", NULL, NULL);
+    if (ret == 0) {
 #ifndef STARTUP_INIT_TEST
-    return reboot(RB_POWER_OFF);
-#else
-    return 0;
+        return reboot(RB_POWER_OFF);
 #endif
+    }
+    return 0;
 }
 
-int DoUpdaterCmd(const char *cmd, const char *opt)
+static int DoUpdaterCmd(const char *cmd, const char *opt)
 {
     // by job to stop service and unmount
     DoJobNow("reboot");
-    return CheckAndRebootToUpdater(opt, "updater", "updater:", "boot_updater");
+    int ret = CheckAndRebootToUpdater(opt, "updater", "updater:", "boot_updater");
+    if (ret == 0) {
+#ifndef STARTUP_INIT_TEST
+        return reboot(RB_AUTOBOOT);
+#endif
+    }
+    return 0;
 }
 
-int DoFlashdCmd(const char *cmd, const char *opt)
+static int DoFlashdCmd(const char *cmd, const char *opt)
 {
     // by job to stop service and unmount
     DoJobNow("reboot");
-    return CheckAndRebootToUpdater(opt, "flash", "flash:", "boot_flash");
+    int ret = CheckAndRebootToUpdater(opt, "flash", "flash:", "boot_flash");
+    if (ret == 0) {
+#ifndef STARTUP_INIT_TEST
+        return reboot(RB_AUTOBOOT);
+#endif
+    }
+    return 0;
 }
 
 #ifdef PRODUCT_RK
-int DoLoaderCmd(const char *cmd, const char *opt)
+static int DoLoaderCmd(const char *cmd, const char *opt)
 {
     syscall(__NR_reboot, REBOOT_MAGIC1, REBOOT_MAGIC2, REBOOT_CMD_RESTART2, "loader");
     return 0;
 }
 #endif
 
-int DoSuspendCmd(const char *cmd, const char *opt)
+static int DoSuspendCmd(const char *cmd, const char *opt)
 {
     // by job to stop service and unmount
     DoJobNow("suspend");
+    int ret = CheckAndRebootToUpdater(NULL, "reboot", NULL, NULL);
+    if (ret == 0) {
 #ifndef STARTUP_INIT_TEST
-    return reboot(RB_POWER_OFF);
-#else
-    return 0;
+        INIT_LOGE("DoSuspendCmd %s RB_SW_SUSPEND.", cmd);
+        return reboot(RB_SW_SUSPEND);
 #endif
-}
-
-int DoFreezeCmd(const char *cmd, const char *opt)
-{
-    // by job to stop service and unmount
-    DoJobNow("freeze");
-#ifndef STARTUP_INIT_TEST
-    return reboot(RB_POWER_OFF);
-#else
+    }
     return 0;
-#endif
 }
 
 #ifdef INIT_TEST
-int DoCharingCmd()
+static int DoCharingCmd()
 {
     // by job to stop service and unmount
     DoJobNow("reboot");
-    return CheckAndRebootToUpdater(NULL, "charing", "charing:", "boot_charing");
+    int ret = CheckAndRebootToUpdater(NULL, "charing", "charing:", "boot_charing");
+    if (ret == 0) {
+#ifndef STARTUP_INIT_TEST
+        return reboot(RB_AUTOBOOT);
+#endif
+    }
+    return 0;
 }
 #endif
 
@@ -230,7 +239,6 @@ struct {
     { "loader", DoLoaderCmd },
 #endif
     { "suspend", DoSuspendCmd },
-    { "freeze", DoFreezeCmd },
 #ifdef INIT_TEST
     { "charing", DoCharingCmd }
 #endif
@@ -249,14 +257,14 @@ void ExecReboot(const char *value)
         return;
     }
 
-    INIT_LOGE("ExecReboot %s.", cmd);
+    INIT_LOGI("ExecReboot %s param %s.", cmd, value);
     for (int i = 0; i < (int)ARRAY_LENGTH(g_rebootCmd); i++) {
         if (strncmp(cmd, g_rebootCmd[i].cmdName, strlen(g_rebootCmd[i].cmdName)) == 0) {
             int ret = g_rebootCmd[i].doCmd(cmd, cmd);
-            INIT_LOGI("Reboot %s %s.", value, (ret == 0) ? "success" : "fail");
+            INIT_LOGI("Reboot %s %s errno %d .", cmd, (ret == 0) ? "success" : "fail", errno);
             return;
         }
     }
-    INIT_LOGE("Invalid rebot cmd %s.", value);
+    INIT_LOGE("Invalid reboot cmd %s.", value);
     return;
 }

services/init/standard/init_signal_handler.c

@@ -17,6 +17,7 @@
 
 #include "init_adapter.h"
 #include "init_log.h"
+#include "init_param.h"
 #include "init_service_manager.h"
 #include "loop_event.h"
 
@@ -48,7 +49,9 @@ static void ProcessSignal(const struct signalfd_siginfo *siginfo)
         }
         case SIGTERM: {
             INIT_LOGI("SigHandler, SIGTERM received.");
-            StopAllServices(0, NULL, 0, NULL);
+            SystemWriteParam("startup.device.ctl", "stop");
+            // exec reboot use toybox reboot cmd
+            ExecReboot("reboot");
             break;
         }
         default:

services/utils/init_utils.c

@@ -168,8 +168,9 @@ int GetProcCmdlineValue(const char *name, const char *buffer, char *value, int l
             endIndex = i;
             break;
         }
-        if (*tmp == ' ') {
+        if (*tmp == ' ' || *tmp == '\n' || *tmp == '\r' || *tmp == '\t') {
             endIndex = i;
+            break;
         }
         if (*tmp == '=') {
             if (endIndex != 0) { // for root=uuid=xxxx