wok-6.x annotate busybox/stuff/busybox-1.18-stat.u @ rev 11405

supertux: Fixed. Add supertux-data receipt.
author Christopher Rogers <slaxemulator@gmail.com>
date Sat Dec 10 21:05:39 2011 +0000 (2011-12-10)
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children
rev   line source
pascal@8238 1 Add non standard stat -m support to display file block list
pascal@8238 2 Useful to patch read-only filesystems such as ISO9660, for defragmentation
pascal@8238 3 tools or boot loaders
pascal@8238 4 --- busybox-1.18.0/include/usage.src.h
pascal@8238 5 +++ busybox-1.18.0/include/usage.src.h
pascal@8238 6 @@ -3654,6 +3654,7 @@
pascal@8238 7 "\n -f Display filesystem status" \
pascal@8238 8 "\n -L Follow links" \
pascal@8238 9 "\n -t Display info in terse form" \
pascal@8238 10 + "\n -m Display block list" \
pascal@8238 11 IF_SELINUX( \
pascal@8238 12 "\n -Z Print security context" \
pascal@8238 13 ) \
pascal@8238 14
pascal@8238 15 --- busybox-1.17.1/coreutils/stat.c
pascal@8238 16 +++ busybox-1.17.1/coreutils/stat.c
pascal@8238 17 @@ -13,11 +13,13 @@
pascal@8238 18 * Licensed under GPLv2 or later, see file LICENSE in this source tree.
pascal@8238 19 */
pascal@8238 20 #include "libbb.h"
pascal@8238 21 +#include <linux/fs.h>
pascal@8238 22
pascal@8238 23 #define OPT_FILESYS (1 << 0)
pascal@8238 24 #define OPT_TERSE (1 << 1)
pascal@8238 25 #define OPT_DEREFERENCE (1 << 2)
pascal@8238 26 -#define OPT_SELINUX (1 << 3)
pascal@8238 27 +#define OPT_MAP (1 << 3)
pascal@8238 28 +#define OPT_SELINUX (1 << 4)
pascal@8238 29
pascal@8238 30 #if ENABLE_FEATURE_STAT_FORMAT
pascal@8238 31 typedef bool (*statfunc_ptr)(const char *, const char *);
pascal@8238 32 @@ -359,6 +361,26 @@
pascal@8238 33
pascal@8238 34 /* Stat the file system and print what we find. */
pascal@8238 35 #if !ENABLE_FEATURE_STAT_FORMAT
pascal@8238 36 +#define do_mapfile(filename, format) do_mapfile(filename)
pascal@8238 37 +#endif
pascal@8238 38 +static bool do_mapfile(const char *filename, const char *format)
pascal@8238 39 +{
pascal@8238 40 + int i = 0;
pascal@8238 41 + int fd = xopen(filename, O_RDONLY);
pascal@8238 42 +
pascal@8238 43 +#if ENABLE_FEATURE_STAT_FORMAT
pascal@8238 44 + (void) format;
pascal@8238 45 +#endif
pascal@8238 46 + while (1) {
pascal@8238 47 + int blk = i++;
pascal@8238 48 + if (ioctl(fd,FIBMAP,&blk) < 0 || blk == 0) break;
pascal@8238 49 + printf("%u\n",blk);
pascal@8238 50 + }
pascal@8238 51 + return 1;
pascal@8238 52 +}
pascal@8238 53 +
pascal@8238 54 +/* Stat the file system and print what we find. */
pascal@8238 55 +#if !ENABLE_FEATURE_STAT_FORMAT
pascal@8238 56 #define do_statfs(filename, format) do_statfs(filename)
pascal@8238 57 #endif
pascal@8238 58 static bool do_statfs(const char *filename, const char *format)
pascal@8238 59 @@ -648,7 +670,7 @@
pascal@8238 60 statfunc_ptr statfunc = do_stat;
pascal@8238 61
pascal@8238 62 opt_complementary = "-1"; /* min one arg */
pascal@8238 63 - opts = getopt32(argv, "ftL"
pascal@8238 64 + opts = getopt32(argv, "ftLm"
pascal@8238 65 IF_SELINUX("Z")
pascal@8238 66 IF_FEATURE_STAT_FORMAT("c:", &format)
pascal@8238 67 );
pascal@8238 68 @@ -659,6 +681,9 @@
pascal@8238 69 selinux_or_die();
pascal@8238 70 }
pascal@8238 71 #endif
pascal@8238 72 + if (opts & OPT_MAP) { /* -m */
pascal@8238 73 + statfunc = do_mapfile;
pascal@8238 74 + }
pascal@8238 75 ok = 1;
pascal@8238 76 argv += optind;
pascal@8238 77 for (i = 0; argv[i]; ++i)