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Diffstat (limited to 'e2fsprogs/e2p/ls.c')
| -rw-r--r-- | e2fsprogs/e2p/ls.c | 273 |
1 files changed, 0 insertions, 273 deletions
diff --git a/e2fsprogs/e2p/ls.c b/e2fsprogs/e2p/ls.c deleted file mode 100644 index 9d29db6..0000000 --- a/e2fsprogs/e2p/ls.c +++ /dev/null @@ -1,273 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * ls.c - List the contents of an ext2fs superblock - * - * Copyright (C) 1992, 1993, 1994 Remy Card <card@masi.ibp.fr> - * Laboratoire MASI, Institut Blaise Pascal - * Universite Pierre et Marie Curie (Paris VI) - * - * Copyright (C) 1995, 1996, 1997 Theodore Ts'o <tytso@mit.edu> - * - * This file can be redistributed under the terms of the GNU Library General - * Public License - */ - -#include <stdio.h> -#include <stdlib.h> -#include <sys/types.h> -#include <string.h> -#include <grp.h> -#include <pwd.h> -#include <time.h> - -#include "e2p.h" - -static void print_user(unsigned short uid, FILE *f) -{ - struct passwd *pw = getpwuid(uid); - fprintf(f, "%u (user %s)\n", uid, - (pw == NULL ? "unknown" : pw->pw_name)); -} - -static void print_group(unsigned short gid, FILE *f) -{ - struct group *gr = getgrgid(gid); - fprintf(f, "%u (group %s)\n", gid, - (gr == NULL ? "unknown" : gr->gr_name)); -} - -#define MONTH_INT (86400 * 30) -#define WEEK_INT (86400 * 7) -#define DAY_INT (86400) -#define HOUR_INT (60 * 60) -#define MINUTE_INT (60) - -static const char *interval_string(unsigned int secs) -{ - static char buf[256], tmp[80]; - int hr, min, num; - - buf[0] = 0; - - if (secs == 0) - return "<none>"; - - if (secs >= MONTH_INT) { - num = secs / MONTH_INT; - secs -= num*MONTH_INT; - sprintf(buf, "%d month%s", num, (num>1) ? "s" : ""); - } - if (secs >= WEEK_INT) { - num = secs / WEEK_INT; - secs -= num*WEEK_INT; - sprintf(tmp, "%s%d week%s", buf[0] ? ", " : "", - num, (num>1) ? "s" : ""); - strcat(buf, tmp); - } - if (secs >= DAY_INT) { - num = secs / DAY_INT; - secs -= num*DAY_INT; - sprintf(tmp, "%s%d day%s", buf[0] ? ", " : "", - num, (num>1) ? "s" : ""); - strcat(buf, tmp); - } - if (secs > 0) { - hr = secs / HOUR_INT; - secs -= hr*HOUR_INT; - min = secs / MINUTE_INT; - secs -= min*MINUTE_INT; - sprintf(tmp, "%s%d:%02d:%02d", buf[0] ? ", " : "", - hr, min, secs); - strcat(buf, tmp); - } - return buf; -} - -static void print_features(struct ext2_super_block * s, FILE *f) -{ -#ifdef EXT2_DYNAMIC_REV - int i, j, printed=0; - __u32 *mask = &s->s_feature_compat, m; - - fprintf(f, "Filesystem features: "); - for (i=0; i <3; i++,mask++) { - for (j=0,m=1; j < 32; j++, m<<=1) { - if (*mask & m) { - fprintf(f, " %s", e2p_feature2string(i, m)); - printed++; - } - } - } - if (printed == 0) - fprintf(f, " (none)"); - fprintf(f, "\n"); -#endif -} - -static void print_mntopts(struct ext2_super_block * s, FILE *f) -{ -#ifdef EXT2_DYNAMIC_REV - int i, printed=0; - __u32 mask = s->s_default_mount_opts, m; - - fprintf(f, "Default mount options: "); - if (mask & EXT3_DEFM_JMODE) { - fprintf(f, " %s", e2p_mntopt2string(mask & EXT3_DEFM_JMODE)); - printed++; - } - for (i=0,m=1; i < 32; i++, m<<=1) { - if (m & EXT3_DEFM_JMODE) - continue; - if (mask & m) { - fprintf(f, " %s", e2p_mntopt2string(m)); - printed++; - } - } - if (printed == 0) - fprintf(f, " (none)"); - fprintf(f, "\n"); -#endif -} - - -#ifndef EXT2_INODE_SIZE -#define EXT2_INODE_SIZE(s) sizeof(struct ext2_inode) -#endif - -#ifndef EXT2_GOOD_OLD_REV -#define EXT2_GOOD_OLD_REV 0 -#endif - -void list_super2(struct ext2_super_block * sb, FILE *f) -{ - int inode_blocks_per_group; - char buf[80], *str; - time_t tm; - - inode_blocks_per_group = (((sb->s_inodes_per_group * - EXT2_INODE_SIZE(sb)) + - EXT2_BLOCK_SIZE(sb) - 1) / - EXT2_BLOCK_SIZE(sb)); - if (sb->s_volume_name[0]) { - memset(buf, 0, sizeof(buf)); - strncpy(buf, sb->s_volume_name, sizeof(sb->s_volume_name)); - } else - strcpy(buf, "<none>"); - fprintf(f, "Filesystem volume name: %s\n", buf); - if (sb->s_last_mounted[0]) { - memset(buf, 0, sizeof(buf)); - strncpy(buf, sb->s_last_mounted, sizeof(sb->s_last_mounted)); - } else - strcpy(buf, "<not available>"); - fprintf(f, - "Last mounted on: %s\n" - "Filesystem UUID: %s\n" - "Filesystem magic number: 0x%04X\n" - "Filesystem revision #: %d", - buf, e2p_uuid2str(sb->s_uuid), sb->s_magic, sb->s_rev_level); - if (sb->s_rev_level == EXT2_GOOD_OLD_REV) { - fprintf(f, " (original)\n"); -#ifdef EXT2_DYNAMIC_REV - } else if (sb->s_rev_level == EXT2_DYNAMIC_REV) { - fprintf(f, " (dynamic)\n"); -#endif - } else - fprintf(f, " (unknown)\n"); - print_features(sb, f); - print_mntopts(sb, f); - fprintf(f, "Filesystem state: "); - print_fs_state (f, sb->s_state); - fprintf(f, "\nErrors behavior: "); - print_fs_errors(f, sb->s_errors); - str = e2p_os2string(sb->s_creator_os); - fprintf(f, - "\n" - "Filesystem OS type: %s\n" - "Inode count: %u\n" - "Block count: %u\n" - "Reserved block count: %u\n" - "Free blocks: %u\n" - "Free inodes: %u\n" - "First block: %u\n" - "Block size: %u\n" - "Fragment size: %u\n", - str, sb->s_inodes_count, sb->s_blocks_count, sb->s_r_blocks_count, - sb->s_free_blocks_count, sb->s_free_inodes_count, - sb->s_first_data_block, EXT2_BLOCK_SIZE(sb), EXT2_FRAG_SIZE(sb)); - free(str); - if (sb->s_reserved_gdt_blocks) - fprintf(f, "Reserved GDT blocks: %u\n", - sb->s_reserved_gdt_blocks); - fprintf(f, - "Blocks per group: %u\n" - "Fragments per group: %u\n" - "Inodes per group: %u\n" - "Inode blocks per group: %u\n", - sb->s_blocks_per_group, sb->s_frags_per_group, - sb->s_inodes_per_group, inode_blocks_per_group); - if (sb->s_first_meta_bg) - fprintf(f, "First meta block group: %u\n", - sb->s_first_meta_bg); - if (sb->s_mkfs_time) { - tm = sb->s_mkfs_time; - fprintf(f, "Filesystem created: %s", ctime(&tm)); - } - tm = sb->s_mtime; - fprintf(f, "Last mount time: %s", - sb->s_mtime ? ctime(&tm) : "n/a\n"); - tm = sb->s_wtime; - fprintf(f, - "Last write time: %s" - "Mount count: %u\n" - "Maximum mount count: %d\n", - ctime(&tm), sb->s_mnt_count, sb->s_max_mnt_count); - tm = sb->s_lastcheck; - fprintf(f, - "Last checked: %s" - "Check interval: %u (%s)\n", - ctime(&tm), - sb->s_checkinterval, interval_string(sb->s_checkinterval)); - if (sb->s_checkinterval) - { - time_t next; - - next = sb->s_lastcheck + sb->s_checkinterval; - fprintf(f, "Next check after: %s", ctime(&next)); - } - fprintf(f, "Reserved blocks uid: "); - print_user(sb->s_def_resuid, f); - fprintf(f, "Reserved blocks gid: "); - print_group(sb->s_def_resgid, f); - if (sb->s_rev_level >= EXT2_DYNAMIC_REV) { - fprintf(f, - "First inode: %d\n" - "Inode size: %d\n", - sb->s_first_ino, sb->s_inode_size); - } - if (!e2p_is_null_uuid(sb->s_journal_uuid)) - fprintf(f, "Journal UUID: %s\n", - e2p_uuid2str(sb->s_journal_uuid)); - if (sb->s_journal_inum) - fprintf(f, "Journal inode: %u\n", - sb->s_journal_inum); - if (sb->s_journal_dev) - fprintf(f, "Journal device: 0x%04x\n", - sb->s_journal_dev); - if (sb->s_last_orphan) - fprintf(f, "First orphan inode: %u\n", - sb->s_last_orphan); - if ((sb->s_feature_compat & EXT2_FEATURE_COMPAT_DIR_INDEX) || - sb->s_def_hash_version) - fprintf(f, "Default directory hash: %s\n", - e2p_hash2string(sb->s_def_hash_version)); - if (!e2p_is_null_uuid(sb->s_hash_seed)) - fprintf(f, "Directory Hash Seed: %s\n", - e2p_uuid2str(sb->s_hash_seed)); - if (sb->s_jnl_backup_type) { - fprintf(f, "Journal backup: "); - if (sb->s_jnl_backup_type == 1) - fprintf(f, "inode blocks\n"); - else - fprintf(f, "type %u\n", sb->s_jnl_backup_type); - } -} |