Fork of Original Code Base: anongit.freedesktop.org/systemd

This is the initial fork of the code base from freedsktop.org.
The code is provided here as a reference of the initial starting
point and for possible future checkouts after a large portion
of this code is removed.

Merge git://anongit.freedesktop.org/systemd/systemd

1 files changed, 144 insertions, 0 deletions

diff --git a/src/udev/udev-builtin.c b/src/udev/udev-builtin.c
new file mode 100644
index 0000000000..ee81b2d713
--- /dev/null
+++ b/src/udev/udev-builtin.c
@@ -0,0 +1,144 @@
+/***
+  This file is part of systemd.
+
+  Copyright 2007-2012 Kay Sievers <kay@vrfy.org>
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stddef.h>
+#include <string.h>
+#include <errno.h>
+#include <getopt.h>
+
+#include "udev.h"
+
+static bool initialized;
+
+static const struct udev_builtin *builtins[] = {
+        [UDEV_BUILTIN_BLKID] = &udev_builtin_blkid,
+        [UDEV_BUILTIN_BTRFS] = &udev_builtin_btrfs,
+        [UDEV_BUILTIN_FIRMWARE] = &udev_builtin_firmware,
+        [UDEV_BUILTIN_HWDB] = &udev_builtin_hwdb,
+        [UDEV_BUILTIN_INPUT_ID] = &udev_builtin_input_id,
+        [UDEV_BUILTIN_KMOD] = &udev_builtin_kmod,
+        [UDEV_BUILTIN_NET_ID] = &udev_builtin_net_id,
+        [UDEV_BUILTIN_PATH_ID] = &udev_builtin_path_id,
+        [UDEV_BUILTIN_USB_ID] = &udev_builtin_usb_id,
+#ifdef HAVE_ACL
+        [UDEV_BUILTIN_UACCESS] = &udev_builtin_uaccess,
+#endif
+};
+
+void udev_builtin_init(struct udev *udev)
+{
+        unsigned int i;
+
+        if (initialized)
+                return;
+
+        for (i = 0; i < ELEMENTSOF(builtins); i++)
+                if (builtins[i]->init)
+                        builtins[i]->init(udev);
+
+        initialized = true;
+}
+
+void udev_builtin_exit(struct udev *udev)
+{
+        unsigned int i;
+
+        if (!initialized)
+                return;
+
+        for (i = 0; i < ELEMENTSOF(builtins); i++)
+                if (builtins[i]->exit)
+                        builtins[i]->exit(udev);
+
+        initialized = false;
+}
+
+bool udev_builtin_validate(struct udev *udev)
+{
+        unsigned int i;
+
+        for (i = 0; i < ELEMENTSOF(builtins); i++)
+                if (builtins[i]->validate && builtins[i]->validate(udev))
+                        return true;
+        return false;
+}
+
+void udev_builtin_list(struct udev *udev)
+{
+        unsigned int i;
+
+        for (i = 0; i < ELEMENTSOF(builtins); i++)
+                fprintf(stderr, "  %-12s %s\n", builtins[i]->name, builtins[i]->help);
+}
+
+const char *udev_builtin_name(enum udev_builtin_cmd cmd)
+{
+        return builtins[cmd]->name;
+}
+
+bool udev_builtin_run_once(enum udev_builtin_cmd cmd)
+{
+        return builtins[cmd]->run_once;
+}
+
+enum udev_builtin_cmd udev_builtin_lookup(const char *command)
+{
+        char name[UTIL_PATH_SIZE];
+        enum udev_builtin_cmd i;
+        char *pos;
+
+        util_strscpy(name, sizeof(name), command);
+        pos = strchr(name, ' ');
+        if (pos)
+                pos[0] = '\0';
+        for (i = 0; i < ELEMENTSOF(builtins); i++)
+                if (strcmp(builtins[i]->name, name) == 0)
+                        return i;
+        return UDEV_BUILTIN_MAX;
+}
+
+int udev_builtin_run(struct udev_device *dev, enum udev_builtin_cmd cmd, const char *command, bool test)
+{
+        char arg[UTIL_PATH_SIZE];
+        int argc;
+        char *argv[128];
+
+        /* we need '0' here to reset the internal state */
+        optind = 0;
+        util_strscpy(arg, sizeof(arg), command);
+        udev_build_argv(udev_device_get_udev(dev), arg, &argc, argv);
+        return builtins[cmd]->cmd(dev, argc, argv, test);
+}
+
+int udev_builtin_add_property(struct udev_device *dev, bool test, const char *key, const char *val)
+{
+        struct udev_list_entry *entry;
+
+        entry = udev_device_add_property(dev, key, val);
+        /* store in db, skip private keys */
+        if (key[0] != '.')
+                udev_list_entry_set_num(entry, true);
+
+        if (test)
+                printf("%s=%s\n", key, val);
+        return 0;
+}