diff --git a/adb/commandline.cpp b/adb/commandline.cpp
index eff9876..bb9b836 100644
--- a/adb/commandline.cpp
+++ b/adb/commandline.cpp
@@ -33,6 +33,7 @@
 
 #include <memory>
 #include <string>
+#include <vector>
 
 #include <base/logging.h>
 #include <base/stringprintf.h>
@@ -101,11 +102,11 @@
         "                                 will disconnect from all connected TCP/IP devices.\n"
         "\n"
         "device commands:\n"
-        "  adb push <local> <remote>\n"
-        "                               - copy file/dir to device\n"
-        "  adb pull [-a] <remote> [<local>]\n"
-        "                               - copy file/dir from device\n"
-        "                                 ('-a' means copy timestamp and mode)\n"
+        "  adb push <local>... <remote>\n"
+        "                               - copy files/dirs to device\n"
+        "  adb pull [-a] <remote>... <local>\n"
+        "                               - copy files/dirs from device\n"
+        "                                 (-a preserves file timestamp and mode)\n"
         "  adb sync [ <directory> ]     - copy host->device only if changed\n"
         "                                 (-l means list but don't copy)\n"
         "  adb shell [-Ttx]             - run remote shell interactively\n"
@@ -1065,31 +1066,35 @@
     return path;
 }
 
-static void parse_push_pull_args(const char **arg, int narg,
-                                 char const **path1, char const **path2,
-                                 int *copy_attrs) {
-    *copy_attrs = 0;
+static void parse_push_pull_args(const char** arg, int narg,
+                                 std::vector<const char*>* srcs,
+                                 const char** dst, bool* copy_attrs) {
+    *copy_attrs = false;
 
+    srcs->clear();
+    bool ignore_flags = false;
     while (narg > 0) {
-        if (!strcmp(*arg, "-p")) {
-            // Silently ignore for backwards compatibility.
-        } else if (!strcmp(*arg, "-a")) {
-            *copy_attrs = 1;
+        if (ignore_flags || *arg[0] != '-') {
+            srcs->push_back(*arg);
         } else {
-            break;
+            if (!strcmp(*arg, "-p")) {
+                // Silently ignore for backwards compatibility.
+            } else if (!strcmp(*arg, "-a")) {
+                *copy_attrs = true;
+            } else if (!strcmp(*arg, "--")) {
+                ignore_flags = true;
+            } else {
+                fprintf(stderr, "adb: unrecognized option '%s'\n", *arg);
+                exit(1);
+            }
         }
         ++arg;
         --narg;
     }
 
-    if (narg > 0) {
-        *path1 = *arg;
-        ++arg;
-        --narg;
-    }
-
-    if (narg > 0) {
-        *path2 = *arg;
+    if (srcs->size() > 1) {
+        *dst = srcs->back();
+        srcs->pop_back();
     }
 }
 
@@ -1561,20 +1566,22 @@
         return do_sync_ls(argv[1]) ? 0 : 1;
     }
     else if (!strcmp(argv[0], "push")) {
-        int copy_attrs = 0;
-        const char* lpath = NULL, *rpath = NULL;
+        bool copy_attrs = false;
+        std::vector<const char*> srcs;
+        const char* dst = nullptr;
 
-        parse_push_pull_args(&argv[1], argc - 1, &lpath, &rpath, &copy_attrs);
-        if (!lpath || !rpath || copy_attrs != 0) return usage();
-        return do_sync_push(lpath, rpath) ? 0 : 1;
+        parse_push_pull_args(&argv[1], argc - 1, &srcs, &dst, &copy_attrs);
+        if (srcs.empty() || !dst) return usage();
+        return do_sync_push(srcs, dst) ? 0 : 1;
     }
     else if (!strcmp(argv[0], "pull")) {
-        int copy_attrs = 0;
-        const char* rpath = NULL, *lpath = ".";
+        bool copy_attrs = false;
+        std::vector<const char*> srcs;
+        const char* dst = ".";
 
-        parse_push_pull_args(&argv[1], argc - 1, &rpath, &lpath, &copy_attrs);
-        if (!rpath) return usage();
-        return do_sync_pull(rpath, lpath, copy_attrs) ? 0 : 1;
+        parse_push_pull_args(&argv[1], argc - 1, &srcs, &dst, &copy_attrs);
+        if (srcs.empty()) return usage();
+        return do_sync_pull(srcs, dst, copy_attrs) ? 0 : 1;
     }
     else if (!strcmp(argv[0], "install")) {
         if (argc < 2) return usage();
@@ -1764,8 +1771,9 @@
     }
 
     int result = -1;
-    const char* apk_file = argv[last_apk];
-    std::string apk_dest = android::base::StringPrintf(where, adb_basename(apk_file).c_str());
+    std::vector<const char*> apk_file = {argv[last_apk]};
+    std::string apk_dest = android::base::StringPrintf(
+        where, adb_basename(argv[last_apk]).c_str());
     if (!do_sync_push(apk_file, apk_dest.c_str())) goto cleanup_apk;
     argv[last_apk] = apk_dest.c_str(); /* destination name, not source location */
     result = pm_command(transport, serial, argc, argv);
diff --git a/adb/file_sync_client.cpp b/adb/file_sync_client.cpp
index 8c9f7a6..bd6a63f 100644
--- a/adb/file_sync_client.cpp
+++ b/adb/file_sync_client.cpp
@@ -617,32 +617,55 @@
     return true;
 }
 
-bool do_sync_push(const char* lpath, const char* rpath) {
+bool do_sync_push(const std::vector<const char*>& srcs, const char* dst) {
     SyncConnection sc;
     if (!sc.IsValid()) return false;
 
-    struct stat st;
-    if (stat(lpath, &st)) {
-        sc.Error("cannot stat '%s': %s", lpath, strerror(errno));
-        return false;
-    }
-
-    if (S_ISDIR(st.st_mode)) {
-        return copy_local_dir_remote(sc, lpath, rpath, false, false);
-    }
-
+    bool success = true;
     unsigned mode;
-    if (!sync_stat(sc, rpath, nullptr, &mode, nullptr)) return false;
-    std::string path_holder;
-    if (mode != 0 && S_ISDIR(mode)) {
-        // If we're copying a local file to a remote directory,
-        // we really want to copy to remote_dir + "/" + local_filename.
-        path_holder = android::base::StringPrintf("%s/%s", rpath, adb_basename(lpath).c_str());
-        rpath = path_holder.c_str();
+    if (!sync_stat(sc, dst, nullptr, &mode, nullptr)) return false;
+    bool dst_isdir = mode != 0 && S_ISDIR(mode);
+
+    if (!dst_isdir) {
+        if (srcs.size() > 1) {
+            sc.Error("target '%s' is not a directory", dst);
+            return false;
+        } else {
+            size_t dst_len = strlen(dst);
+            if (dst[dst_len - 1] == '/') {
+                sc.Error("failed to access '%s': Not a directory", dst);
+                return false;
+            }
+        }
     }
-    bool result = sync_send(sc, lpath, rpath, st.st_mtime, st.st_mode);
+
+    for (const char* src_path : srcs) {
+        const char* dst_path = dst;
+        struct stat st;
+        if (stat(src_path, &st)) {
+            sc.Error("cannot stat '%s': %s", src_path, strerror(errno));
+            success = false;
+            continue;
+        }
+
+        if (S_ISDIR(st.st_mode)) {
+            success &= copy_local_dir_remote(sc, src_path, dst, false, false);
+            continue;
+        }
+
+        std::string path_holder;
+        if (mode != 0 && S_ISDIR(mode)) {
+            // If we're copying a local file to a remote directory,
+            // we really want to copy to remote_dir + "/" + local_filename.
+            path_holder = android::base::StringPrintf(
+                "%s/%s", dst_path, adb_basename(src_path).c_str());
+            dst_path = path_holder.c_str();
+        }
+        success &= sync_send(sc, src_path, dst_path, st.st_mtime, st.st_mode);
+    }
+
     sc.Print("\n");
-    return result;
+    return success;
 }
 
 struct sync_ls_build_list_cb_args {
@@ -725,7 +748,7 @@
 }
 
 static bool copy_remote_dir_local(SyncConnection& sc, const char* rpath, const char* lpath,
-                                  int copy_attrs) {
+                                  bool copy_attrs) {
     // Make sure that both directory paths end in a slash.
     std::string rpath_clean(rpath);
     std::string lpath_clean(lpath);
@@ -768,43 +791,80 @@
     return true;
 }
 
-bool do_sync_pull(const char* rpath, const char* lpath, int copy_attrs) {
+bool do_sync_pull(const std::vector<const char*>& srcs, const char* dst,
+                  bool copy_attrs) {
     SyncConnection sc;
     if (!sc.IsValid()) return false;
 
+    bool success = true;
     unsigned mode, time;
-    if (!sync_stat(sc, rpath, &time, &mode, nullptr)) return false;
-    if (mode == 0) {
-        sc.Error("remote object '%s' does not exist", rpath);
-        return false;
+    struct stat st;
+    if (stat(dst, &st)) {
+        // If we're only pulling one file, the destination path might point to
+        // a path that doesn't exist yet.
+        if (srcs.size() != 1 || errno != ENOENT) {
+            sc.Error("cannot stat '%s': %s", dst, strerror(errno));
+            return false;
+        }
     }
 
-    if (S_ISREG(mode) || S_ISLNK(mode) || S_ISCHR(mode) || S_ISBLK(mode)) {
-        std::string path_holder;
-        struct stat st;
-        if (stat(lpath, &st) == 0) {
-            if (S_ISDIR(st.st_mode)) {
-                // If we're copying a remote file to a local directory,
-                // we really want to copy to local_dir + "/" + basename(remote).
-                path_holder = android::base::StringPrintf("%s/%s", lpath, adb_basename(rpath).c_str());
-                lpath = path_holder.c_str();
-            }
-        }
-        if (!sync_recv(sc, rpath, lpath)) {
+    bool dst_isdir = S_ISDIR(st.st_mode);
+    if (!dst_isdir) {
+        if (srcs.size() > 1) {
+            sc.Error("target '%s' is not a directory", dst);
             return false;
         } else {
-            if (copy_attrs && set_time_and_mode(lpath, time, mode)) {
+            size_t dst_len = strlen(dst);
+            if (dst[dst_len - 1] == '/') {
+                sc.Error("failed to access '%s': Not a directory", dst);
                 return false;
             }
         }
-        sc.Print("\n");
-        return true;
-    } else if (S_ISDIR(mode)) {
-        return copy_remote_dir_local(sc, rpath, lpath, copy_attrs);
     }
 
-    sc.Error("remote object '%s' not a file or directory", rpath);
-    return false;
+    for (const char* src_path : srcs) {
+        const char* dst_path = dst;
+        if (!sync_stat(sc, src_path, &time, &mode, nullptr)) return false;
+        if (mode == 0) {
+            sc.Error("remote object '%s' does not exist", src_path);
+            success = false;
+            continue;
+        }
+
+        if (S_ISREG(mode) || S_ISLNK(mode) || S_ISCHR(mode) || S_ISBLK(mode)) {
+            std::string path_holder;
+            struct stat st;
+            if (stat(dst_path, &st) == 0) {
+                if (S_ISDIR(st.st_mode)) {
+                    // If we're copying a remote file to a local directory,
+                    // we really want to copy to local_dir + "/" +
+                    // basename(remote).
+                    path_holder = android::base::StringPrintf(
+                        "%s/%s", dst_path, adb_basename(src_path).c_str());
+                    dst_path = path_holder.c_str();
+                }
+            }
+            if (!sync_recv(sc, src_path, dst_path)) {
+                success = false;
+                continue;
+            } else {
+                if (copy_attrs && set_time_and_mode(dst_path, time, mode)) {
+                    success = false;
+                    continue;
+                }
+            }
+        } else if (S_ISDIR(mode)) {
+            success &= copy_remote_dir_local(sc, src_path, dst_path, copy_attrs);
+            continue;
+        } else {
+            sc.Error("remote object '%s' not a file or directory", src_path);
+            success = false;
+            continue;
+        }
+    }
+
+    sc.Print("\n");
+    return success;
 }
 
 bool do_sync_sync(const std::string& lpath, const std::string& rpath, bool list_only) {
diff --git a/adb/file_sync_service.h b/adb/file_sync_service.h
index 7c4d554..38382c1 100644
--- a/adb/file_sync_service.h
+++ b/adb/file_sync_service.h
@@ -18,6 +18,7 @@
 #define _FILE_SYNC_SERVICE_H_
 
 #include <string>
+#include <vector>
 
 #define MKID(a,b,c,d) ((a) | ((b) << 8) | ((c) << 16) | ((d) << 24))
 
@@ -64,9 +65,11 @@
 
 void file_sync_service(int fd, void* cookie);
 bool do_sync_ls(const char* path);
-bool do_sync_push(const char* lpath, const char* rpath);
+bool do_sync_push(const std::vector<const char*>& srcs, const char* dst);
+bool do_sync_pull(const std::vector<const char*>& srcs, const char* dst,
+                  bool copy_attrs);
+
 bool do_sync_sync(const std::string& lpath, const std::string& rpath, bool list_only);
-bool do_sync_pull(const char* rpath, const char* lpath, int copy_attrs);
 
 #define SYNC_DATA_MAX (64*1024)