feat(tools): better ls
This commit is contained in:
parent
8618a18754
commit
8fdb8beb12
11
libfs/dir.c
11
libfs/dir.c
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@ -11,7 +11,7 @@ fs_dir_lookup(struct fs_inode *dp, const char *name, size_t *offset)
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size_t idx;
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struct stpdfs_dirent dirent;
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if (!(dp->inode.flags & STPDFS_S_IFDIR))
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if ((dp->inode.flags & STPDFS_S_IFMT) != STPDFS_S_IFDIR)
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{
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errno = ENOTDIR;
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return (NULL);
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@ -111,11 +111,11 @@ fs_dir_unlink(struct fs_inode *dp, const char *name)
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}
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int
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fs_mkdir(struct fs_inode *dp, const char *name)
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fs_mkdir(struct fs_inode *dp, const char *name, uint16_t mode)
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{
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struct fs_inode *ndp;
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if (!(dp->inode.mode & STPDFS_S_IFDIR))
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if ((dp->inode.mode & STPDFS_S_IFMT) != STPDFS_S_IFDIR)
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{
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return (-1);
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}
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@ -125,7 +125,12 @@ fs_mkdir(struct fs_inode *dp, const char *name)
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{
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return (-1);
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}
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if (ndp->valid == 0)
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{
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fs_inode_read(ndp);
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}
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ndp->inode.mode = mode;
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ndp->inode.mode |= STPDFS_S_IFDIR;
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fs_dir_link(ndp, ".", ndp->inum);
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@ -12,6 +12,6 @@ struct fs_dir {
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struct fs_inode *fs_dir_lookup(struct fs_inode *dp, const char *name, size_t *offset);
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int fs_dir_link(struct fs_inode *dp, const char *name, uint32_t inum);
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int fs_dir_unlink(struct fs_inode *dp, const char *name);
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int fs_mkdir(struct fs_inode *dp, const char *name);
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int fs_mkdir(struct fs_inode *dp, const char *name, uint16_t mode);
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#endif /* !FS_DIR_H */
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@ -1,6 +1,7 @@
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#include <sys/stat.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include "inode.h"
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#include "bio/bio.h"
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#include "stupidfs.h"
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@ -23,6 +24,8 @@ fs_inode_alloc(struct fs_super *super)
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if ((dinode->flags & STPDFS_INO_FLAG_ALOC) == 0)
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{
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memset(dinode, 0, sizeof(struct stpdfs_inode));
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dinode->actime = time(NULL);
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dinode->modtime = dinode->actime;
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dinode->flags = STPDFS_INO_FLAG_ALOC;
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fs_bio_bwrite(buff);
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fs_bio_brelse(buff);
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@ -6,7 +6,7 @@ bin_PROGRAMS = mkfs.stpd tools.stpd inspect.stpd
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mkfs_stpd_SOURCES = mkfs/main.c
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mkfs_stpd_LDADD = ../libfs/libfs.a mkfs/bootsector.o
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tools_stpd_SOURCES = tools/main.c tools/ls.c tools/copy.c tools/mkdir.c
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tools_stpd_SOURCES = tools/main.c tools/ls.c tools/copy.c tools/mkdir.c tools/rm.c
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inspect_stpd_SOURCES = inspect/main.c
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@ -158,6 +158,8 @@ mkfs()
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rootip->valid = 1;
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rootip->inode.gid = 0;
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rootip->inode.uid = 0;
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rootip->inode.modtime = time(NULL);
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rootip->inode.actime = time(NULL);
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memset(rootip->inode.zones, 0, sizeof(uint32_t) * 10);
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@ -22,6 +22,8 @@ static struct option long_options[] = {
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{"image", required_argument, 0, 'i'},
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{"uid", required_argument, 0, 'u'},
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{"gid", required_argument, 0, 'g'},
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{"mode", required_argument, 0, 'm'},
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{"recursive", no_argument, 0, 'r'},
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{0, 0, 0, 0}
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};
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#endif /* HAVE_STRUCT_OPTION */
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@ -31,6 +33,8 @@ static char *src = NULL;
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static char *image = NULL;
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static int gid = -1;
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static int uid = -1;
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static int recursive = 0;
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static int mode = -1;
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extern char *prg_name;
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@ -43,7 +47,14 @@ usage(int retval)
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}
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else
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{
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printf("Usage: %s copy -i /dev/name source [dest]\n", prg_name);
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printf("Usage: %s copy -i /dev/name [OPTIONS]... SOURCE [DEST]\n", prg_name);
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printf("Options:\n");
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printf(" -i, --image <image> specify disk image\n");
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printf(" -u, --uid <uid> XXX\n");
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printf(" -g, --gid <gid> XXX\n");
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printf(" -m, --mode <mode> XXX\n");
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printf(" -r, --recursive XXX\n");
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printf(" -h, --help display this menu\n");
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}
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}
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@ -78,6 +89,7 @@ do_copy(void)
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fs_inode_read(ip);
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}
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ip->inode.mode = st.st_mode;
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if (uid >= 0)
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{
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ip->inode.uid = uid;
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@ -100,7 +112,6 @@ do_copy(void)
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ip->inode.actime = st.st_atime;
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ip->inode.flags = STPDFS_INO_FLAG_ALOC;
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fs_inode_update(ip);
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fp = fopen(src, "rb");
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@ -134,9 +145,9 @@ cmd_copy(int argc, char **argv)
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int c;
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#if defined(HAVE_GETOPT_LONG) && defined(HAVE_STRUCT_OPTION)
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while ((c = getopt_long(argc, argv, "hi:u:g:", long_options, &idx)) != EOF)
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while ((c = getopt_long(argc, argv, "hi:u:g:rm:", long_options, &idx)) != EOF)
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#else
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while ((c = getopt(argc, argv, "hi:u:g:")) != EOF)
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while ((c = getopt(argc, argv, "hi:u:g:rm:")) != EOF)
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#endif
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{
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switch (c)
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@ -157,6 +168,14 @@ cmd_copy(int argc, char **argv)
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gid = atoi(optarg);
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break;
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case 'm':
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mode = strtol(optarg, NULL, 8);
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break;
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case 'r':
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recursive = 1;
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break;
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default:
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usage(EXIT_FAILURE);
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break;
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105
tools/tools/ls.c
105
tools/tools/ls.c
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@ -1,6 +1,7 @@
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#include "libfs/inode.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <math.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <time.h>
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#ifdef HAVE_CONFIG_H
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@ -20,6 +21,9 @@ static struct option long_options[] = {
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{"help", no_argument, 0, 'h'},
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{"image", required_argument, 0, 'i'},
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{"all", no_argument, 0, 'a'},
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{"human-readable", no_argument, 0, 'H'},
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{"si", no_argument, 0, 's'},
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{"color", no_argument, 0, 'c'},
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{0, 0, 0, 0}
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};
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#endif /* HAVE_STRUCT_OPTION */
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@ -27,6 +31,8 @@ static struct option long_options[] = {
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static char *path = "/";
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static char *image = NULL;
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static int all = 0;
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static int human = 0;
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static int color = 0;
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extern char *prg_name;
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@ -39,10 +45,13 @@ usage(int retval)
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}
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else
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{
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printf("Usage: %s ls -i /dev/name [OPTIONS]... FILE...\n", prg_name);
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printf("Usage: %s ls -i /dev/name [OPTIONS]... [FILE]...\n", prg_name);
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printf("Options:\n");
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printf(" -i, --image <image> specify disk image.\n");
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printf(" -i, --image <image> specify disk image\n");
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printf(" -a, --all do not ignore entries starting with .\n");
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printf(" --color colorize the output\n");
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printf(" -H, --human-readable XXX\n");
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printf(" --si XXX\n");
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printf(" -h, --help display this menu\n");
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}
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@ -54,10 +63,14 @@ print_mode(struct fs_inode *ip)
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{
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char modebuff[] = "----------";
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if (ip->inode.mode & STPDFS_S_IFDIR)
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if ((ip->inode.mode & STPDFS_S_IFMT) == STPDFS_S_IFDIR)
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{
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modebuff[0] = 'd';
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}
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if ((ip->inode.mode & STPDFS_S_IFMT) == STPDFS_S_IFLNK)
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{
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modebuff[0] = 'l';
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}
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if (ip->inode.mode & STPDFS_S_IRUSR)
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{
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@ -119,6 +132,69 @@ print_time(struct fs_inode *ip)
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printf("%s ", timebuff);
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}
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static void
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print_size(struct fs_inode *ip)
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{
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uint32_t threshold;
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double bytes;
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int idx;
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static const char *unit_si[] = {
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"kB", "MB", "GB"
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};
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static const char *unit[] = {
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"KiB", "MiB", "GiB"
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};
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if (!human)
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{
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printf("%5u ", ip->inode.size);
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return;
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}
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threshold = (human > 1) ? 1000 : 1024;
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if (ip->inode.size < threshold)
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{
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printf("%6u ", ip->inode.size);
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return;
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}
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bytes = ip->inode.size;
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idx = -1;
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do {
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bytes = round((bytes / threshold) * 10) / 10;
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idx++;
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} while (bytes >= threshold);
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printf("%0.1f%s ", bytes, (human > 1) ? unit_si[idx] : unit[idx]);
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}
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static void
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print_name(struct stpdfs_dirent *dirent, struct fs_inode *ip)
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{
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if (color)
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{
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if ((ip->inode.mode & STPDFS_S_IFMT) == STPDFS_S_IFDIR)
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{
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printf("\033[01;34m");
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}
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else if ((ip->inode.mode & STPDFS_S_IFMT) == STPDFS_S_IFLNK)
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{
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printf("\033[01;36m");
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}
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else if (ip->inode.mode & STPDFS_S_IXUSR)
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{
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printf("\033[01;32m");
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}
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}
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printf("%s\n", dirent->filename);
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if (color)
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{
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printf("\033[0m");
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}
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}
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static void
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print_dirent(struct fs_super *super, struct stpdfs_dirent *dirent)
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{
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@ -132,11 +208,11 @@ print_dirent(struct fs_super *super, struct stpdfs_dirent *dirent)
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print_mode(ip);
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printf("%u ", ip->inode.nlink);
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printf("%3u %3u ", ip->inode.uid, ip->inode.gid);
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printf("%5u ", ip->inode.size);
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print_size(ip);
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print_time(ip);
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printf("%s\n", dirent->filename);
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print_name(dirent, ip);
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fs_inode_release(ip);
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}
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@ -190,9 +266,9 @@ cmd_ls(int argc, char **argv)
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int c;
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#if defined(HAVE_GETOPT_LONG) && defined(HAVE_STRUCT_OPTION)
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while ((c = getopt_long(argc, argv, "hi:a", long_options, &idx)) != EOF)
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while ((c = getopt_long(argc, argv, "hi:aH", long_options, &idx)) != EOF)
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#else
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while ((c = getopt(argc, argv, "hi:a")) != EOF)
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while ((c = getopt(argc, argv, "hi:aH")) != EOF)
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#endif
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{
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switch (c)
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@ -209,6 +285,18 @@ cmd_ls(int argc, char **argv)
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all = 1;
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break;
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case 'H':
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human = 1;
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break;
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case 's':
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human = 2;
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break;
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case 'c':
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color = 1;
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break;
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default:
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usage(EXIT_FAILURE);
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break;
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@ -225,6 +313,5 @@ cmd_ls(int argc, char **argv)
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path = argv[optind];
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}
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return (do_ls());
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}
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@ -21,6 +21,7 @@ struct command commands[] = {
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{"ls", &cmd_ls},
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{"copy", &cmd_copy},
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{"mkdir", &cmd_mkdir},
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{"rm", &cmd_rm},
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{NULL, NULL}
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};
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@ -1,4 +1,3 @@
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#include "libfs/inode.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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@ -28,7 +27,7 @@ static struct option long_options[] = {
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#endif /* HAVE_STRUCT_OPTION */
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static char *image = NULL;
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static mode_t mode = STPDFS_S_IFDIR | STPDFS_S_IRUSR | STPDFS_S_IWUSR | STPDFS_S_IXUSR | STPDFS_S_IRGRP | STPDFS_S_IXGRP | STPDFS_S_IXOTH;
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static mode_t mode = STPDFS_S_IRUSR | STPDFS_S_IWUSR | STPDFS_S_IXUSR | STPDFS_S_IRGRP | STPDFS_S_IXGRP | STPDFS_S_IXOTH;
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static int parents = 0;
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static int verbose = 0;
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@ -54,7 +53,7 @@ usage(int retval)
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}
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int
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do_mkdir(struct fs_inode *root, char *path)
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do_mkdir(struct fs_super *super, char *path)
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{
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char *dir;
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char *tmp;
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@ -62,9 +61,27 @@ do_mkdir(struct fs_inode *root, char *path)
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struct fs_inode *subdp;
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dir = strtok(path, "/");
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dp = fs_inode_get(super, STPDFS_ROOTINO);
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if (dp->valid == 0)
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{
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fs_inode_read(dp);
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}
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while (dir != NULL)
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{
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tmp = strtok(NULL, "/");
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subdp = fs_dir_lookup(dp, dir, NULL);
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if (tmp == NULL)
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{
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if (subdp != NULL)
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{
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fprintf(stderr, "mkdir: cannot create directory '%s': File exists", dir);
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return (EXIT_FAILURE);
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}
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fs_mkdir(dp, dir, mode);
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return (EXIT_SUCCESS);
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}
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printf("%s\n", dir);
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dir = tmp;
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}
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@ -131,17 +148,11 @@ cmd_mkdir(int argc, char **argv)
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return (EXIT_FAILURE);
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}
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root = fs_inode_get(&super, STPDFS_ROOTINO);
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if (root->valid == 0)
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{
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fs_inode_read(root);
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}
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status = EXIT_SUCCESS;
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while (optind < argc)
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{
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if (do_mkdir(root, argv[optind++]))
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if (do_mkdir(&super, argv[optind++]))
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{
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status = EXIT_FAILURE;
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break;
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7
tools/tools/rm.c
Normal file
7
tools/tools/rm.c
Normal file
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@ -0,0 +1,7 @@
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#include <stdlib.h>
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int
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cmd_rm(int argc, char **argv)
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{
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return (EXIT_FAILURE);
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}
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@ -4,5 +4,6 @@
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int cmd_ls(int argc, char **argv);
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int cmd_copy(int argc, char **argv);
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int cmd_mkdir(int argc, char **argv);
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int cmd_rm(int argc, char **argv);
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#endif /* !TOOLS_H */
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