Merge branch 'for-next/filetype-command'
This commit is contained in:
commit
ea30283ba0
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@ -230,6 +230,11 @@ config CMD_TFTP
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barebox can mount tftp as a filesystem. This command is only needed to
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preserve backward compatibility to the old tftp command.
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config CMD_FILETYPE
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tristate
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select FILETYPE
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prompt "filetype"
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endmenu
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menu "console "
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@ -76,3 +76,4 @@ obj-$(CONFIG_CMD_READLINK) += readlink.o
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obj-$(CONFIG_CMD_LN) += ln.o
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obj-$(CONFIG_CMD_CLK) += clk.o
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obj-$(CONFIG_CMD_TFTP) += tftp.o
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obj-$(CONFIG_CMD_FILETYPE) += filetype.o
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@ -0,0 +1,97 @@
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/*
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* (C) Copyright 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
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*
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* Under GPLv2 Only
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*/
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#include <common.h>
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#include <command.h>
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#include <fs.h>
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#include <filetype.h>
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#include <environment.h>
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#include <magicvar.h>
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#include <getopt.h>
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#include <linux/stat.h>
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#include <fs.h>
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static int do_filetype(int argc, char *argv[])
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{
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int opt;
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enum filetype type;
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char *filename = NULL;
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int verbose = -1, list = 0;
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const char *varname = NULL;
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struct stat s;
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int ret;
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while ((opt = getopt(argc, argv, "vls:")) > 0) {
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switch (opt) {
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case 'v':
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verbose = 1;
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break;
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case 'l':
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list = 1;
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break;
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case 's':
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varname = optarg;
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/* in scripting mode default to nonverbose */
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if (verbose < 0)
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verbose = 0;
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break;
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default:
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return COMMAND_ERROR_USAGE;
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}
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}
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if (verbose < 0)
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verbose = 1;
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if (list) {
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int i;
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printf("known filetypes:\n");
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for (i = 1; i < filetype_max; i++)
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printf("%-16s: %s\n", file_type_to_short_string(i),
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file_type_to_string(i));
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return 0;
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}
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if (argc - optind < 1)
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return COMMAND_ERROR_USAGE;
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filename = argv[optind];
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ret = stat(filename, &s);
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if (ret)
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return ret;
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if (S_ISDIR(s.st_mode))
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return -EISDIR;
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type = file_name_detect_type(filename);
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if (verbose)
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printf("%s: %s (%s)\n", filename,
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file_type_to_string(type),
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file_type_to_short_string(type));
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if (varname)
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setenv(varname, file_type_to_short_string(type));
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return 0;
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}
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BAREBOX_CMD_HELP_START(filetype)
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BAREBOX_CMD_HELP_USAGE("filetype [OPTIONS] <file>\n")
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BAREBOX_CMD_HELP_SHORT("detect type of a file and export result to a variable\n")
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BAREBOX_CMD_HELP_OPT("-v", "verbose\n")
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BAREBOX_CMD_HELP_OPT("-s <v>", "set <v> to shortname\n")
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BAREBOX_CMD_HELP_OPT("-l", "list known filetypes\n")
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BAREBOX_CMD_HELP_END
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BAREBOX_CMD_START(filetype)
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.cmd = do_filetype,
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.usage = "detect file type",
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BAREBOX_CMD_HELP(cmd_filetype_help)
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BAREBOX_CMD_END
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@ -24,30 +24,43 @@
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#include <malloc.h>
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#include <errno.h>
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static const char *filetype_str[] = {
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[filetype_unknown] = "unknown",
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[filetype_arm_zimage] = "arm Linux zImage",
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[filetype_lzo_compressed] = "lzo compressed",
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[filetype_arm_barebox] = "arm barebox image",
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[filetype_uimage] = "U-Boot uImage",
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[filetype_ubi] = "UBI image",
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[filetype_jffs2] = "JFFS2 image",
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[filetype_gzip] = "gzip compressed",
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[filetype_bzip2] = "bzip2 compressed",
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[filetype_oftree] = "open firmware flat device tree",
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[filetype_aimage] = "Android boot image",
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[filetype_sh] = "Bourne Shell",
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[filetype_mips_barebox] = "MIPS barebox image",
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[filetype_fat] = "FAT filesytem",
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[filetype_mbr] = "MBR sector",
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[filetype_bmp] = "BMP image",
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[filetype_png] = "PNG image",
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struct filetype_str {
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const char *name; /* human readable filetype */
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const char *shortname; /* short string without spaces for shell scripts */
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};
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static const struct filetype_str filetype_str[] = {
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[filetype_unknown] = { "unknown", "unkown" },
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[filetype_arm_zimage] = { "arm Linux zImage", "arm-zimage" },
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[filetype_lzo_compressed] = { "lzo compressed", "lzo" },
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[filetype_arm_barebox] = { "arm barebox image", "arm-barebox" },
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[filetype_uimage] = { "U-Boot uImage", "u-boot" },
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[filetype_ubi] = { "UBI image", "ubi" },
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[filetype_jffs2] = { "JFFS2 image", "jffs2" },
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[filetype_gzip] = { "gzip compressed", "gzip" },
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[filetype_bzip2] = { "bzip2 compressed", "bzip2" },
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[filetype_oftree] = { "open firmware flat device tree", "dtb" },
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[filetype_aimage] = { "Android boot image", "android" },
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[filetype_sh] = { "Bourne Shell", "sh" },
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[filetype_mips_barebox] = { "MIPS barebox image", "mips-barebox" },
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[filetype_fat] = { "FAT filesytem", "fat" },
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[filetype_mbr] = { "MBR sector", "mbr" },
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[filetype_bmp] = { "BMP image", "bmp" },
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[filetype_png] = { "PNG image", "png" },
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};
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const char *file_type_to_string(enum filetype f)
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{
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if (f < ARRAY_SIZE(filetype_str))
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return filetype_str[f];
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return filetype_str[f].name;
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return NULL;
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}
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const char *file_type_to_short_string(enum filetype f)
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{
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if (f < ARRAY_SIZE(filetype_str))
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return filetype_str[f].shortname;
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return NULL;
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}
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@ -22,9 +22,11 @@ enum filetype {
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filetype_mbr,
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filetype_bmp,
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filetype_png,
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filetype_max,
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};
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const char *file_type_to_string(enum filetype f);
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const char *file_type_to_short_string(enum filetype f);
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enum filetype file_detect_type(void *_buf);
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enum filetype file_name_detect_type(const char *filename);
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enum filetype is_fat_or_mbr(const unsigned char *sector, unsigned long *bootsec);
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