[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/app/busybox/src/miscutils/makedevs.c b/ap/app/busybox/src/miscutils/makedevs.c
new file mode 100644
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--- /dev/null
+++ b/ap/app/busybox/src/miscutils/makedevs.c
@@ -0,0 +1,269 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * public domain -- Dave 'Kill a Cop' Cinege <dcinege@psychosis.com>
+ *
+ * makedevs
+ * Make ranges of device files quickly.
+ * known bugs: can't deal with alpha ranges
+ */
+
+//usage:#if ENABLE_FEATURE_MAKEDEVS_LEAF
+//usage:#define makedevs_trivial_usage
+//usage: "NAME TYPE MAJOR MINOR FIRST LAST [s]"
+//usage:#define makedevs_full_usage "\n\n"
+//usage: "Create a range of block or character special files"
+//usage: "\n"
+//usage: "\nTYPE is:"
+//usage: "\n b Block device"
+//usage: "\n c Character device"
+//usage: "\n f FIFO, MAJOR and MINOR are ignored"
+//usage: "\n"
+//usage: "\nFIRST..LAST specify numbers appended to NAME."
+//usage: "\nIf 's' is the last argument, the base device is created as well."
+//usage: "\n"
+//usage: "\nExamples:"
+//usage: "\n makedevs /dev/ttyS c 4 66 2 63 -> ttyS2-ttyS63"
+//usage: "\n makedevs /dev/hda b 3 0 0 8 s -> hda,hda1-hda8"
+//usage:
+//usage:#define makedevs_example_usage
+//usage: "# makedevs /dev/ttyS c 4 66 2 63\n"
+//usage: "[creates ttyS2-ttyS63]\n"
+//usage: "# makedevs /dev/hda b 3 0 0 8 s\n"
+//usage: "[creates hda,hda1-hda8]\n"
+//usage:#endif
+//usage:
+//usage:#if ENABLE_FEATURE_MAKEDEVS_TABLE
+//usage:#define makedevs_trivial_usage
+//usage: "[-d device_table] rootdir"
+//usage:#define makedevs_full_usage "\n\n"
+//usage: "Create a range of special files as specified in a device table.\n"
+//usage: "Device table entries take the form of:\n"
+//usage: "<name> <type> <mode> <uid> <gid> <major> <minor> <start> <inc> <count>\n"
+//usage: "Where name is the file name, type can be one of:\n"
+//usage: " f Regular file\n"
+//usage: " d Directory\n"
+//usage: " c Character device\n"
+//usage: " b Block device\n"
+//usage: " p Fifo (named pipe)\n"
+//usage: "uid is the user id for the target file, gid is the group id for the\n"
+//usage: "target file. The rest of the entries (major, minor, etc) apply to\n"
+//usage: "to device special files. A '-' may be used for blank entries."
+//usage:
+//usage:#define makedevs_example_usage
+//usage: "For example:\n"
+//usage: "<name> <type> <mode><uid><gid><major><minor><start><inc><count>\n"
+//usage: "/dev d 755 0 0 - - - - -\n"
+//usage: "/dev/console c 666 0 0 5 1 - - -\n"
+//usage: "/dev/null c 666 0 0 1 3 0 0 -\n"
+//usage: "/dev/zero c 666 0 0 1 5 0 0 -\n"
+//usage: "/dev/hda b 640 0 0 3 0 0 0 -\n"
+//usage: "/dev/hda b 640 0 0 3 1 1 1 15\n\n"
+//usage: "Will Produce:\n"
+//usage: "/dev\n"
+//usage: "/dev/console\n"
+//usage: "/dev/null\n"
+//usage: "/dev/zero\n"
+//usage: "/dev/hda\n"
+//usage: "/dev/hda[0-15]\n"
+//usage:#endif
+
+#include "libbb.h"
+
+#if ENABLE_FEATURE_MAKEDEVS_LEAF
+/*
+makedevs NAME TYPE MAJOR MINOR FIRST LAST [s]
+TYPEs:
+b Block device
+c Character device
+f FIFO
+
+FIRST..LAST specify numbers appended to NAME.
+If 's' is the last argument, the base device is created as well.
+Examples:
+ makedevs /dev/ttyS c 4 66 2 63 -> ttyS2-ttyS63
+ makedevs /dev/hda b 3 0 0 8 s -> hda,hda1-hda8
+*/
+int makedevs_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int makedevs_main(int argc, char **argv)
+{
+ mode_t mode;
+ char *basedev, *type, *nodname, *buf;
+ int Smajor, Sminor, S, E;
+
+ if (argc < 7 || argv[1][0] == '-')
+ bb_show_usage();
+
+ basedev = argv[1];
+ buf = xasprintf("%s%u", argv[1], (unsigned)-1);
+ type = argv[2];
+ Smajor = xatoi_positive(argv[3]);
+ Sminor = xatoi_positive(argv[4]);
+ S = xatoi_positive(argv[5]);
+ E = xatoi_positive(argv[6]);
+ nodname = argv[7] ? basedev : buf;
+
+ mode = 0660;
+ switch (type[0]) {
+ case 'c':
+ mode |= S_IFCHR;
+ break;
+ case 'b':
+ mode |= S_IFBLK;
+ break;
+ case 'f':
+ mode |= S_IFIFO;
+ break;
+ default:
+ bb_show_usage();
+ }
+
+ while (S <= E) {
+ sprintf(buf, "%s%u", basedev, S);
+
+ /* if mode != S_IFCHR and != S_IFBLK,
+ * third param in mknod() ignored */
+ if (mknod(nodname, mode, makedev(Smajor, Sminor)))
+ bb_perror_msg("can't create '%s'", nodname);
+
+ /*if (nodname == basedev)*/ /* ex. /dev/hda - to /dev/hda1 ... */
+ nodname = buf;
+ S++;
+ Sminor++;
+ }
+
+ return 0;
+}
+
+#elif ENABLE_FEATURE_MAKEDEVS_TABLE
+
+/* Licensed under GPLv2 or later, see file LICENSE in this source tree. */
+
+int makedevs_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int makedevs_main(int argc UNUSED_PARAM, char **argv)
+{
+ parser_t *parser;
+ char *line = (char *)"-";
+ int ret = EXIT_SUCCESS;
+
+ opt_complementary = "=1"; /* exactly one param */
+ getopt32(argv, "d:", &line);
+ argv += optind;
+
+ xchdir(*argv); /* ensure root dir exists */
+
+ umask(0);
+
+ printf("rootdir=%s\ntable=", *argv);
+ if (NOT_LONE_DASH(line)) {
+ printf("'%s'\n", line);
+ } else {
+ puts("<stdin>");
+ }
+
+ parser = config_open(line);
+ while (config_read(parser, &line, 1, 1, "# \t", PARSE_NORMAL)) {
+ int linenum;
+ char type;
+ unsigned mode = 0755;
+ unsigned major = 0;
+ unsigned minor = 0;
+ unsigned count = 0;
+ unsigned increment = 0;
+ unsigned start = 0;
+ char name[41];
+ char user[41];
+ char group[41];
+ char *full_name = name;
+ uid_t uid;
+ gid_t gid;
+
+ linenum = parser->lineno;
+
+ if ((2 > sscanf(line, "%40s %c %o %40s %40s %u %u %u %u %u",
+ name, &type, &mode, user, group,
+ &major, &minor, &start, &increment, &count))
+ || ((unsigned)(major | minor | start | count | increment) > 255)
+ ) {
+ bb_error_msg("invalid line %d: '%s'", linenum, line);
+ ret = EXIT_FAILURE;
+ continue;
+ }
+
+ gid = (*group) ? get_ug_id(group, xgroup2gid) : getgid();
+ uid = (*user) ? get_ug_id(user, xuname2uid) : getuid();
+ /* We are already in the right root dir,
+ * so make absolute paths relative */
+ if ('/' == *full_name)
+ full_name++;
+
+ if (type == 'd') {
+ bb_make_directory(full_name, mode | S_IFDIR, FILEUTILS_RECUR);
+ if (chown(full_name, uid, gid) == -1) {
+ chown_fail:
+ bb_perror_msg("line %d: can't chown %s", linenum, full_name);
+ ret = EXIT_FAILURE;
+ continue;
+ }
+ if (chmod(full_name, mode) < 0) {
+ chmod_fail:
+ bb_perror_msg("line %d: can't chmod %s", linenum, full_name);
+ ret = EXIT_FAILURE;
+ continue;
+ }
+ } else if (type == 'f') {
+ struct stat st;
+ if ((stat(full_name, &st) < 0 || !S_ISREG(st.st_mode))) {
+ bb_perror_msg("line %d: regular file '%s' does not exist", linenum, full_name);
+ ret = EXIT_FAILURE;
+ continue;
+ }
+ if (chown(full_name, uid, gid) < 0)
+ goto chown_fail;
+ if (chmod(full_name, mode) < 0)
+ goto chmod_fail;
+ } else {
+ dev_t rdev;
+ unsigned i;
+ char *full_name_inc;
+
+ if (type == 'p') {
+ mode |= S_IFIFO;
+ } else if (type == 'c') {
+ mode |= S_IFCHR;
+ } else if (type == 'b') {
+ mode |= S_IFBLK;
+ } else {
+ bb_error_msg("line %d: unsupported file type %c", linenum, type);
+ ret = EXIT_FAILURE;
+ continue;
+ }
+
+ full_name_inc = xmalloc(strlen(full_name) + sizeof(int)*3 + 2);
+ if (count)
+ count--;
+ for (i = start; i <= start + count; i++) {
+ sprintf(full_name_inc, count ? "%s%u" : "%s", full_name, i);
+ rdev = makedev(major, minor + (i - start) * increment);
+ if (mknod(full_name_inc, mode, rdev) < 0) {
+ bb_perror_msg("line %d: can't create node %s", linenum, full_name_inc);
+ ret = EXIT_FAILURE;
+ } else if (chown(full_name_inc, uid, gid) < 0) {
+ bb_perror_msg("line %d: can't chown %s", linenum, full_name_inc);
+ ret = EXIT_FAILURE;
+ } else if (chmod(full_name_inc, mode) < 0) {
+ bb_perror_msg("line %d: can't chmod %s", linenum, full_name_inc);
+ ret = EXIT_FAILURE;
+ }
+ }
+ free(full_name_inc);
+ }
+ }
+ if (ENABLE_FEATURE_CLEAN_UP)
+ config_close(parser);
+
+ return ret;
+}
+
+#else
+# error makedevs configuration error, either leaf or table must be selected
+#endif