/* Unix SMB/CIFS implementation. VFS module functions Copyright (C) Simo Sorce 2002 Copyright (C) Eric Lorimer 2002 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "includes.h" #include "smbd/smbd.h" #include "system/passwd.h" #include "system/filesys.h" #include "vfstest.h" #include "../lib/util/util_pw.h" static const char *null_string = ""; static NTSTATUS cmd_load_module(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { int i; if (argc < 2) { printf("Usage: load <modules>\n"); return NT_STATUS_OK; } for (i=argc-1;i>0;i--) { if (!vfs_init_custom(vfs->conn, argv[i])) { DEBUG(0, ("load: (vfs_init_custom failed for %s)\n", argv[i])); return NT_STATUS_UNSUCCESSFUL; } } printf("load: ok\n"); return NT_STATUS_OK; } static NTSTATUS cmd_populate(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { char c; size_t size; if (argc != 3) { printf("Usage: populate <char> <size>\n"); return NT_STATUS_OK; } c = argv[1][0]; size = atoi(argv[2]); vfs->data = talloc_array(mem_ctx, char, size); if (vfs->data == NULL) { printf("populate: error=-1 (not enough memory)"); return NT_STATUS_UNSUCCESSFUL; } memset(vfs->data, c, size); vfs->data_size = size; return NT_STATUS_OK; } static NTSTATUS cmd_show_data(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { size_t offset; size_t len; if (argc != 1 && argc != 3) { printf("Usage: showdata [<offset> <len>]\n"); return NT_STATUS_OK; } if (vfs->data == NULL || vfs->data_size == 0) { printf("show_data: error=-1 (buffer empty)\n"); return NT_STATUS_UNSUCCESSFUL; } if (argc == 3) { offset = atoi(argv[1]); len = atoi(argv[2]); } else { offset = 0; len = vfs->data_size; } if ((offset + len) > vfs->data_size) { printf("show_data: error=-1 (not enough data in buffer)\n"); return NT_STATUS_UNSUCCESSFUL; } dump_data(0, (uint8 *)(vfs->data) + offset, len); return NT_STATUS_OK; } static NTSTATUS cmd_connect(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { SMB_VFS_CONNECT(vfs->conn, lp_servicename(SNUM(vfs->conn)), "vfstest"); return NT_STATUS_OK; } static NTSTATUS cmd_disconnect(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { SMB_VFS_DISCONNECT(vfs->conn); return NT_STATUS_OK; } static NTSTATUS cmd_disk_free(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { uint64_t diskfree, bsize, dfree, dsize; if (argc != 2) { printf("Usage: disk_free <path>\n"); return NT_STATUS_OK; } diskfree = SMB_VFS_DISK_FREE(vfs->conn, argv[1], False, &bsize, &dfree, &dsize); printf("disk_free: %lu, bsize = %lu, dfree = %lu, dsize = %lu\n", (unsigned long)diskfree, (unsigned long)bsize, (unsigned long)dfree, (unsigned long)dsize); return NT_STATUS_OK; } static NTSTATUS cmd_opendir(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { if (argc != 2) { printf("Usage: opendir <fname>\n"); return NT_STATUS_OK; } vfs->currentdir = SMB_VFS_OPENDIR(vfs->conn, argv[1], NULL, 0); if (vfs->currentdir == NULL) { printf("opendir error=%d (%s)\n", errno, strerror(errno)); return NT_STATUS_UNSUCCESSFUL; } printf("opendir: ok\n"); return NT_STATUS_OK; } static NTSTATUS cmd_readdir(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { SMB_STRUCT_STAT st; struct dirent *dent = NULL; if (vfs->currentdir == NULL) { printf("readdir: error=-1 (no open directory)\n"); return NT_STATUS_UNSUCCESSFUL; } dent = SMB_VFS_READDIR(vfs->conn, vfs->currentdir, &st); if (dent == NULL) { printf("readdir: NULL\n"); return NT_STATUS_OK; } printf("readdir: %s\n", dent->d_name); if (VALID_STAT(st)) { time_t tmp_time; printf(" stat available"); if (S_ISREG(st.st_ex_mode)) printf(" Regular File\n"); else if (S_ISDIR(st.st_ex_mode)) printf(" Directory\n"); else if (S_ISCHR(st.st_ex_mode)) printf(" Character Device\n"); else if (S_ISBLK(st.st_ex_mode)) printf(" Block Device\n"); else if (S_ISFIFO(st.st_ex_mode)) printf(" Fifo\n"); else if (S_ISLNK(st.st_ex_mode)) printf(" Symbolic Link\n"); else if (S_ISSOCK(st.st_ex_mode)) printf(" Socket\n"); printf(" Size: %10u", (unsigned int)st.st_ex_size); #ifdef HAVE_STAT_ST_BLOCKS printf(" Blocks: %9u", (unsigned int)st.st_ex_blocks); #endif #ifdef HAVE_STAT_ST_BLKSIZE printf(" IO Block: %u\n", (unsigned int)st.st_ex_blksize); #endif printf(" Device: 0x%10x", (unsigned int)st.st_ex_dev); printf(" Inode: %10u", (unsigned int)st.st_ex_ino); printf(" Links: %10u\n", (unsigned int)st.st_ex_nlink); printf(" Access: %05o", (int)((st.st_ex_mode) & 007777)); printf(" Uid: %5lu Gid: %5lu\n", (unsigned long)st.st_ex_uid, (unsigned long)st.st_ex_gid); tmp_time = convert_timespec_to_time_t(st.st_ex_atime); printf(" Access: %s", ctime(&tmp_time)); tmp_time = convert_timespec_to_time_t(st.st_ex_mtime); printf(" Modify: %s", ctime(&tmp_time)); tmp_time = convert_timespec_to_time_t(st.st_ex_ctime); printf(" Change: %s", ctime(&tmp_time)); } return NT_STATUS_OK; } static NTSTATUS cmd_mkdir(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { if (argc != 2) { printf("Usage: mkdir <path>\n"); return NT_STATUS_OK; } if (SMB_VFS_MKDIR(vfs->conn, argv[1], 00755) == -1) { printf("mkdir error=%d (%s)\n", errno, strerror(errno)); return NT_STATUS_UNSUCCESSFUL; } printf("mkdir: ok\n"); return NT_STATUS_OK; } static NTSTATUS cmd_closedir(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { int ret; if (vfs->currentdir == NULL) { printf("closedir: failure (no directory open)\n"); return NT_STATUS_UNSUCCESSFUL; } ret = SMB_VFS_CLOSEDIR(vfs->conn, vfs->currentdir); if (ret == -1) { printf("closedir failure: %s\n", strerror(errno)); return NT_STATUS_UNSUCCESSFUL; } printf("closedir: ok\n"); vfs->currentdir = NULL; return NT_STATUS_OK; } static NTSTATUS cmd_open(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { int flags; mode_t mode; const char *flagstr; files_struct *fsp; struct smb_filename *smb_fname = NULL; NTSTATUS status; mode = 00400; if (argc < 3 || argc > 5) { printf("Usage: open <filename> <flags> <mode>\n"); printf(" flags: O = O_RDONLY\n"); printf(" R = O_RDWR\n"); printf(" W = O_WRONLY\n"); printf(" C = O_CREAT\n"); printf(" E = O_EXCL\n"); printf(" T = O_TRUNC\n"); printf(" A = O_APPEND\n"); printf(" N = O_NONBLOCK/O_NDELAY\n"); #ifdef O_SYNC printf(" S = O_SYNC\n"); #endif #ifdef O_NOFOLLOW printf(" F = O_NOFOLLOW\n"); #endif printf(" mode: see open.2\n"); printf(" mode is ignored if C flag not present\n"); printf(" mode defaults to 00400\n"); return NT_STATUS_OK; } flags = 0; flagstr = argv[2]; while (*flagstr) { switch (*flagstr) { case 'O': flags |= O_RDONLY; break; case 'R': flags |= O_RDWR; break; case 'W': flags |= O_WRONLY; break; case 'C': flags |= O_CREAT; break; case 'E': flags |= O_EXCL; break; case 'T': flags |= O_TRUNC; break; case 'A': flags |= O_APPEND; break; case 'N': flags |= O_NONBLOCK; break; #ifdef O_SYNC case 'S': flags |= O_SYNC; break; #endif #ifdef O_NOFOLLOW case 'F': flags |= O_NOFOLLOW; break; #endif default: printf("open: error=-1 (invalid flag!)\n"); return NT_STATUS_UNSUCCESSFUL; } flagstr++; } if ((flags & O_CREAT) && argc == 4) { if (sscanf(argv[3], "%ho", (unsigned short *)&mode) == 0) { printf("open: error=-1 (invalid mode!)\n"); return NT_STATUS_UNSUCCESSFUL; } } fsp = SMB_MALLOC_P(struct files_struct); if (fsp == NULL) { return NT_STATUS_NO_MEMORY; } fsp->fh = SMB_MALLOC_P(struct fd_handle); if (fsp->fh == NULL) { SAFE_FREE(fsp->fsp_name); SAFE_FREE(fsp); return NT_STATUS_NO_MEMORY; } fsp->conn = vfs->conn; status = create_synthetic_smb_fname_split(NULL, argv[1], NULL, &smb_fname); if (!NT_STATUS_IS_OK(status)) { SAFE_FREE(fsp); return status; } fsp->fsp_name = smb_fname; fsp->fh->fd = SMB_VFS_OPEN(vfs->conn, smb_fname, fsp, flags, mode); if (fsp->fh->fd == -1) { printf("open: error=%d (%s)\n", errno, strerror(errno)); SAFE_FREE(fsp->fh); SAFE_FREE(fsp); TALLOC_FREE(smb_fname); return NT_STATUS_UNSUCCESSFUL; } vfs->files[fsp->fh->fd] = fsp; printf("open: fd=%d\n", fsp->fh->fd); return NT_STATUS_OK; } static NTSTATUS cmd_pathfunc(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { int ret = -1; if (argc != 2) { printf("Usage: %s <path>\n", argv[0]); return NT_STATUS_OK; } if (strcmp("rmdir", argv[0]) == 0 ) { ret = SMB_VFS_RMDIR(vfs->conn, argv[1]); } else if (strcmp("unlink", argv[0]) == 0 ) { struct smb_filename *smb_fname = NULL; NTSTATUS status; status = create_synthetic_smb_fname_split(mem_ctx, argv[1], NULL, &smb_fname); if (!NT_STATUS_IS_OK(status)) { return status; } ret = SMB_VFS_UNLINK(vfs->conn, smb_fname); TALLOC_FREE(smb_fname); } else if (strcmp("chdir", argv[0]) == 0 ) { ret = SMB_VFS_CHDIR(vfs->conn, argv[1]); } else { printf("%s: error=%d (invalid function name!)\n", argv[0], errno); return NT_STATUS_UNSUCCESSFUL; } if (ret == -1) { printf("%s: error=%d (%s)\n", argv[0], errno, strerror(errno)); return NT_STATUS_UNSUCCESSFUL; } printf("%s: ok\n", argv[0]); return NT_STATUS_OK; } static NTSTATUS cmd_close(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { int fd, ret; if (argc != 2) { printf("Usage: close <fd>\n"); return NT_STATUS_OK; } fd = atoi(argv[1]); if (vfs->files[fd] == NULL) { printf("close: error=-1 (invalid file descriptor)\n"); return NT_STATUS_OK; } ret = SMB_VFS_CLOSE(vfs->files[fd]); if (ret == -1 ) printf("close: error=%d (%s)\n", errno, strerror(errno)); else printf("close: ok\n"); TALLOC_FREE(vfs->files[fd]->fsp_name); SAFE_FREE(vfs->files[fd]->fh); SAFE_FREE(vfs->files[fd]); vfs->files[fd] = NULL; return NT_STATUS_OK; } static NTSTATUS cmd_read(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { int fd; size_t size, rsize; if (argc != 3) { printf("Usage: read <fd> <size>\n"); return NT_STATUS_OK; } /* do some error checking on these */ fd = atoi(argv[1]); size = atoi(argv[2]); vfs->data = talloc_array(mem_ctx, char, size); if (vfs->data == NULL) { printf("read: error=-1 (not enough memory)"); return NT_STATUS_UNSUCCESSFUL; } vfs->data_size = size; rsize = SMB_VFS_READ(vfs->files[fd], vfs->data, size); if (rsize == -1) { printf("read: error=%d (%s)\n", errno, strerror(errno)); return NT_STATUS_UNSUCCESSFUL; } printf("read: ok\n"); return NT_STATUS_OK; } static NTSTATUS cmd_write(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { int fd, size, wsize; if (argc != 3) { printf("Usage: write <fd> <size>\n"); return NT_STATUS_OK; } /* some error checking should go here */ fd = atoi(argv[1]); size = atoi(argv[2]); if (vfs->data == NULL) { printf("write: error=-1 (buffer empty, please populate it before writing)"); return NT_STATUS_UNSUCCESSFUL; } if (vfs->data_size < size) { printf("write: error=-1 (buffer too small, please put some more data in)"); return NT_STATUS_UNSUCCESSFUL; } wsize = SMB_VFS_WRITE(vfs->files[fd], vfs->data, size); if (wsize == -1) { printf("write: error=%d (%s)\n", errno, strerror(errno)); return NT_STATUS_UNSUCCESSFUL; } printf("write: ok\n"); return NT_STATUS_OK; } static NTSTATUS cmd_lseek(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { int fd, offset, whence; off_t pos; if (argc != 4) { printf("Usage: lseek <fd> <offset> <whence>\n...where whence is 1 => SEEK_SET, 2 => SEEK_CUR, 3 => SEEK_END\n"); return NT_STATUS_OK; } fd = atoi(argv[1]); offset = atoi(argv[2]); whence = atoi(argv[3]); switch (whence) { case 1: whence = SEEK_SET; break; case 2: whence = SEEK_CUR; break; default: whence = SEEK_END; } pos = SMB_VFS_LSEEK(vfs->files[fd], offset, whence); if (pos == (off_t)-1) { printf("lseek: error=%d (%s)\n", errno, strerror(errno)); return NT_STATUS_UNSUCCESSFUL; } printf("lseek: ok\n"); return NT_STATUS_OK; } static NTSTATUS cmd_rename(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { int ret; struct smb_filename *smb_fname_src = NULL; struct smb_filename *smb_fname_dst = NULL; NTSTATUS status; if (argc != 3) { printf("Usage: rename <old> <new>\n"); return NT_STATUS_OK; } status = create_synthetic_smb_fname_split(mem_ctx, argv[1], NULL, &smb_fname_src); if (!NT_STATUS_IS_OK(status)) { return status; } status = create_synthetic_smb_fname_split(mem_ctx, argv[2], NULL, &smb_fname_dst); if (!NT_STATUS_IS_OK(status)) { TALLOC_FREE(smb_fname_src); return status; } ret = SMB_VFS_RENAME(vfs->conn, smb_fname_src, smb_fname_dst); TALLOC_FREE(smb_fname_src); TALLOC_FREE(smb_fname_dst); if (ret == -1) { printf("rename: error=%d (%s)\n", errno, strerror(errno)); return NT_STATUS_UNSUCCESSFUL; } printf("rename: ok\n"); return NT_STATUS_OK; } static NTSTATUS cmd_fsync(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { int ret, fd; if (argc != 2) { printf("Usage: fsync <fd>\n"); return NT_STATUS_OK; } fd = atoi(argv[1]); ret = SMB_VFS_FSYNC(vfs->files[fd]); if (ret == -1) { printf("fsync: error=%d (%s)\n", errno, strerror(errno)); return NT_STATUS_UNSUCCESSFUL; } printf("fsync: ok\n"); return NT_STATUS_OK; } static NTSTATUS cmd_stat(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { int ret; const char *user; const char *group; struct passwd *pwd = NULL; struct group *grp = NULL; struct smb_filename *smb_fname = NULL; SMB_STRUCT_STAT st; time_t tmp_time; NTSTATUS status; if (argc != 2) { printf("Usage: stat <fname>\n"); return NT_STATUS_OK; } status = create_synthetic_smb_fname_split(mem_ctx, argv[1], NULL, &smb_fname); if (!NT_STATUS_IS_OK(status)) { return status; } ret = SMB_VFS_STAT(vfs->conn, smb_fname); if (ret == -1) { printf("stat: error=%d (%s)\n", errno, strerror(errno)); TALLOC_FREE(smb_fname); return NT_STATUS_UNSUCCESSFUL; } st = smb_fname->st; TALLOC_FREE(smb_fname); pwd = getpwuid(st.st_ex_uid); if (pwd != NULL) user = pwd->pw_name; else user = null_string; grp = getgrgid(st.st_ex_gid); if (grp != NULL) group = grp->gr_name; else group = null_string; printf("stat: ok\n"); printf(" File: %s", argv[1]); if (S_ISREG(st.st_ex_mode)) printf(" Regular File\n"); else if (S_ISDIR(st.st_ex_mode)) printf(" Directory\n"); else if (S_ISCHR(st.st_ex_mode)) printf(" Character Device\n"); else if (S_ISBLK(st.st_ex_mode)) printf(" Block Device\n"); else if (S_ISFIFO(st.st_ex_mode)) printf(" Fifo\n"); else if (S_ISLNK(st.st_ex_mode)) printf(" Symbolic Link\n"); else if (S_ISSOCK(st.st_ex_mode)) printf(" Socket\n"); printf(" Size: %10u", (unsigned int)st.st_ex_size); #ifdef HAVE_STAT_ST_BLOCKS printf(" Blocks: %9u", (unsigned int)st.st_ex_blocks); #endif #ifdef HAVE_STAT_ST_BLKSIZE printf(" IO Block: %u\n", (unsigned int)st.st_ex_blksize); #endif printf(" Device: 0x%10x", (unsigned int)st.st_ex_dev); printf(" Inode: %10u", (unsigned int)st.st_ex_ino); printf(" Links: %10u\n", (unsigned int)st.st_ex_nlink); printf(" Access: %05o", (int)((st.st_ex_mode) & 007777)); printf(" Uid: %5lu/%.16s Gid: %5lu/%.16s\n", (unsigned long)st.st_ex_uid, user, (unsigned long)st.st_ex_gid, group); tmp_time = convert_timespec_to_time_t(st.st_ex_atime); printf(" Access: %s", ctime(&tmp_time)); tmp_time = convert_timespec_to_time_t(st.st_ex_mtime); printf(" Modify: %s", ctime(&tmp_time)); tmp_time = convert_timespec_to_time_t(st.st_ex_ctime); printf(" Change: %s", ctime(&tmp_time)); return NT_STATUS_OK; } static NTSTATUS cmd_fstat(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { int fd; const char *user; const char *group; struct passwd *pwd = NULL; struct group *grp = NULL; SMB_STRUCT_STAT st; time_t tmp_time; if (argc != 2) { printf("Usage: fstat <fd>\n"); return NT_STATUS_OK; } fd = atoi(argv[1]); if (fd < 0 || fd >= 1024) { printf("fstat: error=%d (file descriptor out of range)\n", EBADF); return NT_STATUS_OK; } if (vfs->files[fd] == NULL) { printf("fstat: error=%d (invalid file descriptor)\n", EBADF); return NT_STATUS_OK; } if (SMB_VFS_FSTAT(vfs->files[fd], &st) == -1) { printf("fstat: error=%d (%s)\n", errno, strerror(errno)); return NT_STATUS_UNSUCCESSFUL; } pwd = getpwuid(st.st_ex_uid); if (pwd != NULL) user = pwd->pw_name; else user = null_string; grp = getgrgid(st.st_ex_gid); if (grp != NULL) group = grp->gr_name; else group = null_string; printf("fstat: ok\n"); if (S_ISREG(st.st_ex_mode)) printf(" Regular File\n"); else if (S_ISDIR(st.st_ex_mode)) printf(" Directory\n"); else if (S_ISCHR(st.st_ex_mode)) printf(" Character Device\n"); else if (S_ISBLK(st.st_ex_mode)) printf(" Block Device\n"); else if (S_ISFIFO(st.st_ex_mode)) printf(" Fifo\n"); else if (S_ISLNK(st.st_ex_mode)) printf(" Symbolic Link\n"); else if (S_ISSOCK(st.st_ex_mode)) printf(" Socket\n"); printf(" Size: %10u", (unsigned int)st.st_ex_size); #ifdef HAVE_STAT_ST_BLOCKS printf(" Blocks: %9u", (unsigned int)st.st_ex_blocks); #endif #ifdef HAVE_STAT_ST_BLKSIZE printf(" IO Block: %u\n", (unsigned int)st.st_ex_blksize); #endif printf(" Device: 0x%10x", (unsigned int)st.st_ex_dev); printf(" Inode: %10u", (unsigned int)st.st_ex_ino); printf(" Links: %10u\n", (unsigned int)st.st_ex_nlink); printf(" Access: %05o", (int)((st.st_ex_mode) & 007777)); printf(" Uid: %5lu/%.16s Gid: %5lu/%.16s\n", (unsigned long)st.st_ex_uid, user, (unsigned long)st.st_ex_gid, group); tmp_time = convert_timespec_to_time_t(st.st_ex_atime); printf(" Access: %s", ctime(&tmp_time)); tmp_time = convert_timespec_to_time_t(st.st_ex_mtime); printf(" Modify: %s", ctime(&tmp_time)); tmp_time = convert_timespec_to_time_t(st.st_ex_ctime); printf(" Change: %s", ctime(&tmp_time)); return NT_STATUS_OK; } static NTSTATUS cmd_lstat(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { const char *user; const char *group; struct passwd *pwd = NULL; struct group *grp = NULL; struct smb_filename *smb_fname = NULL; SMB_STRUCT_STAT st; time_t tmp_time; NTSTATUS status; if (argc != 2) { printf("Usage: lstat <path>\n"); return NT_STATUS_OK; } status = create_synthetic_smb_fname_split(mem_ctx, argv[1], NULL, &smb_fname); if (!NT_STATUS_IS_OK(status)) { return status; } if (SMB_VFS_LSTAT(vfs->conn, smb_fname) == -1) { printf("lstat: error=%d (%s)\n", errno, strerror(errno)); TALLOC_FREE(smb_fname); return NT_STATUS_UNSUCCESSFUL; } st = smb_fname->st; TALLOC_FREE(smb_fname); pwd = getpwuid(st.st_ex_uid); if (pwd != NULL) user = pwd->pw_name; else user = null_string; grp = getgrgid(st.st_ex_gid); if (grp != NULL) group = grp->gr_name; else group = null_string; printf("lstat: ok\n"); if (S_ISREG(st.st_ex_mode)) printf(" Regular File\n"); else if (S_ISDIR(st.st_ex_mode)) printf(" Directory\n"); else if (S_ISCHR(st.st_ex_mode)) printf(" Character Device\n"); else if (S_ISBLK(st.st_ex_mode)) printf(" Block Device\n"); else if (S_ISFIFO(st.st_ex_mode)) printf(" Fifo\n"); else if (S_ISLNK(st.st_ex_mode)) printf(" Symbolic Link\n"); else if (S_ISSOCK(st.st_ex_mode)) printf(" Socket\n"); printf(" Size: %10u", (unsigned int)st.st_ex_size); #ifdef HAVE_STAT_ST_BLOCKS printf(" Blocks: %9u", (unsigned int)st.st_ex_blocks); #endif #ifdef HAVE_STAT_ST_BLKSIZE printf(" IO Block: %u\n", (unsigned int)st.st_ex_blksize); #endif printf(" Device: 0x%10x", (unsigned int)st.st_ex_dev); printf(" Inode: %10u", (unsigned int)st.st_ex_ino); printf(" Links: %10u\n", (unsigned int)st.st_ex_nlink); printf(" Access: %05o", (int)((st.st_ex_mode) & 007777)); printf(" Uid: %5lu/%.16s Gid: %5lu/%.16s\n", (unsigned long)st.st_ex_uid, user, (unsigned long)st.st_ex_gid, group); tmp_time = convert_timespec_to_time_t(st.st_ex_atime); printf(" Access: %s", ctime(&tmp_time)); tmp_time = convert_timespec_to_time_t(st.st_ex_mtime); printf(" Modify: %s", ctime(&tmp_time)); tmp_time = convert_timespec_to_time_t(st.st_ex_ctime); printf(" Change: %s", ctime(&tmp_time)); return NT_STATUS_OK; } static NTSTATUS cmd_chmod(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { mode_t mode; if (argc != 3) { printf("Usage: chmod <path> <mode>\n"); return NT_STATUS_OK; } mode = atoi(argv[2]); if (SMB_VFS_CHMOD(vfs->conn, argv[1], mode) == -1) { printf("chmod: error=%d (%s)\n", errno, strerror(errno)); return NT_STATUS_UNSUCCESSFUL; } printf("chmod: ok\n"); return NT_STATUS_OK; } static NTSTATUS cmd_fchmod(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { int fd; mode_t mode; if (argc != 3) { printf("Usage: fchmod <fd> <mode>\n"); return NT_STATUS_OK; } fd = atoi(argv[1]); mode = atoi(argv[2]); if (fd < 0 || fd >= 1024) { printf("fchmod: error=%d (file descriptor out of range)\n", EBADF); return NT_STATUS_OK; } if (vfs->files[fd] == NULL) { printf("fchmod: error=%d (invalid file descriptor)\n", EBADF); return NT_STATUS_OK; } if (SMB_VFS_FCHMOD(vfs->files[fd], mode) == -1) { printf("fchmod: error=%d (%s)\n", errno, strerror(errno)); return NT_STATUS_UNSUCCESSFUL; } printf("fchmod: ok\n"); return NT_STATUS_OK; } static NTSTATUS cmd_chown(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { uid_t uid; gid_t gid; if (argc != 4) { printf("Usage: chown <path> <uid> <gid>\n"); return NT_STATUS_OK; } uid = atoi(argv[2]); gid = atoi(argv[3]); if (SMB_VFS_CHOWN(vfs->conn, argv[1], uid, gid) == -1) { printf("chown: error=%d (%s)\n", errno, strerror(errno)); return NT_STATUS_UNSUCCESSFUL; } printf("chown: ok\n"); return NT_STATUS_OK; } static NTSTATUS cmd_fchown(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { uid_t uid; gid_t gid; int fd; if (argc != 4) { printf("Usage: fchown <fd> <uid> <gid>\n"); return NT_STATUS_OK; } uid = atoi(argv[2]); gid = atoi(argv[3]); fd = atoi(argv[1]); if (fd < 0 || fd >= 1024) { printf("fchown: faliure=%d (file descriptor out of range)\n", EBADF); return NT_STATUS_OK; } if (vfs->files[fd] == NULL) { printf("fchown: error=%d (invalid file descriptor)\n", EBADF); return NT_STATUS_OK; } if (SMB_VFS_FCHOWN(vfs->files[fd], uid, gid) == -1) { printf("fchown error=%d (%s)\n", errno, strerror(errno)); return NT_STATUS_UNSUCCESSFUL; } printf("fchown: ok\n"); return NT_STATUS_OK; } static NTSTATUS cmd_getwd(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { char *buf = SMB_VFS_GETWD(vfs->conn); if (buf == NULL) { printf("getwd: error=%d (%s)\n", errno, strerror(errno)); return NT_STATUS_UNSUCCESSFUL; } printf("getwd: %s\n", buf); SAFE_FREE(buf); return NT_STATUS_OK; } static NTSTATUS cmd_utime(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { struct smb_file_time ft; struct smb_filename *smb_fname = NULL; NTSTATUS status; if (argc != 4) { printf("Usage: utime <path> <access> <modify>\n"); return NT_STATUS_OK; } ZERO_STRUCT(ft); ft.atime = convert_time_t_to_timespec(atoi(argv[2])); ft.mtime = convert_time_t_to_timespec(atoi(argv[3])); status = create_synthetic_smb_fname_split(mem_ctx, argv[1], NULL, &smb_fname); if (!NT_STATUS_IS_OK(status)) { return status; } if (SMB_VFS_NTIMES(vfs->conn, smb_fname, &ft) != 0) { printf("utime: error=%d (%s)\n", errno, strerror(errno)); TALLOC_FREE(smb_fname); return NT_STATUS_UNSUCCESSFUL; } TALLOC_FREE(smb_fname); printf("utime: ok\n"); return NT_STATUS_OK; } static NTSTATUS cmd_ftruncate(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { int fd; off_t off; if (argc != 3) { printf("Usage: ftruncate <fd> <length>\n"); return NT_STATUS_OK; } fd = atoi(argv[1]); off = atoi(argv[2]); if (fd < 0 || fd >= 1024) { printf("ftruncate: error=%d (file descriptor out of range)\n", EBADF); return NT_STATUS_OK; } if (vfs->files[fd] == NULL) { printf("ftruncate: error=%d (invalid file descriptor)\n", EBADF); return NT_STATUS_OK; } if (SMB_VFS_FTRUNCATE(vfs->files[fd], off) == -1) { printf("ftruncate: error=%d (%s)\n", errno, strerror(errno)); return NT_STATUS_UNSUCCESSFUL; } printf("ftruncate: ok\n"); return NT_STATUS_OK; } static NTSTATUS cmd_lock(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { int fd; int op; long offset; long count; int type; const char *typestr; if (argc != 6) { printf("Usage: lock <fd> <op> <offset> <count> <type>\n"); printf(" ops: G = F_GETLK\n"); printf(" S = F_SETLK\n"); printf(" W = F_SETLKW\n"); printf(" type: R = F_RDLCK\n"); printf(" W = F_WRLCK\n"); printf(" U = F_UNLCK\n"); return NT_STATUS_OK; } if (sscanf(argv[1], "%d", &fd) == 0) { printf("lock: error=-1 (error parsing fd)\n"); return NT_STATUS_UNSUCCESSFUL; } op = 0; switch (*argv[2]) { case 'G': op = F_GETLK; break; case 'S': op = F_SETLK; break; case 'W': op = F_SETLKW; break; default: printf("lock: error=-1 (invalid op flag!)\n"); return NT_STATUS_UNSUCCESSFUL; } if (sscanf(argv[3], "%ld", &offset) == 0) { printf("lock: error=-1 (error parsing fd)\n"); return NT_STATUS_UNSUCCESSFUL; } if (sscanf(argv[4], "%ld", &count) == 0) { printf("lock: error=-1 (error parsing fd)\n"); return NT_STATUS_UNSUCCESSFUL; } type = 0; typestr = argv[5]; while(*typestr) { switch (*typestr) { case 'R': type |= F_RDLCK; break; case 'W': type |= F_WRLCK; break; case 'U': type |= F_UNLCK; break; default: printf("lock: error=-1 (invalid type flag!)\n"); return NT_STATUS_UNSUCCESSFUL; } typestr++; } printf("lock: debug lock(fd=%d, op=%d, offset=%ld, count=%ld, type=%d))\n", fd, op, offset, count, type); if (SMB_VFS_LOCK(vfs->files[fd], op, offset, count, type) == False) { printf("lock: error=%d (%s)\n", errno, strerror(errno)); return NT_STATUS_UNSUCCESSFUL; } printf("lock: ok\n"); return NT_STATUS_OK; } static NTSTATUS cmd_symlink(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { if (argc != 3) { printf("Usage: symlink <path> <link>\n"); return NT_STATUS_OK; } if (SMB_VFS_SYMLINK(vfs->conn, argv[1], argv[2]) == -1) { printf("symlink: error=%d (%s)\n", errno, strerror(errno)); return NT_STATUS_UNSUCCESSFUL; } printf("symlink: ok\n"); return NT_STATUS_OK; } static NTSTATUS cmd_readlink(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { char buffer[PATH_MAX]; int size; if (argc != 2) { printf("Usage: readlink <path>\n"); return NT_STATUS_OK; } if ((size = SMB_VFS_READLINK(vfs->conn, argv[1], buffer, PATH_MAX)) == -1) { printf("readlink: error=%d (%s)\n", errno, strerror(errno)); return NT_STATUS_UNSUCCESSFUL; } buffer[size] = '\0'; printf("readlink: %s\n", buffer); return NT_STATUS_OK; } static NTSTATUS cmd_link(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { if (argc != 3) { printf("Usage: link <path> <link>\n"); return NT_STATUS_OK; } if (SMB_VFS_LINK(vfs->conn, argv[1], argv[2]) == -1) { printf("link: error=%d (%s)\n", errno, strerror(errno)); return NT_STATUS_UNSUCCESSFUL; } printf("link: ok\n"); return NT_STATUS_OK; } static NTSTATUS cmd_mknod(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { mode_t mode; unsigned int dev_val; SMB_DEV_T dev; if (argc != 4) { printf("Usage: mknod <path> <mode> <dev>\n"); printf(" mode is octal\n"); printf(" dev is hex\n"); return NT_STATUS_OK; } if (sscanf(argv[2], "%ho", (unsigned short *)&mode) == 0) { printf("open: error=-1 (invalid mode!)\n"); return NT_STATUS_UNSUCCESSFUL; } if (sscanf(argv[3], "%x", &dev_val) == 0) { printf("open: error=-1 (invalid dev!)\n"); return NT_STATUS_UNSUCCESSFUL; } dev = (SMB_DEV_T)dev_val; if (SMB_VFS_MKNOD(vfs->conn, argv[1], mode, dev) == -1) { printf("mknod: error=%d (%s)\n", errno, strerror(errno)); return NT_STATUS_UNSUCCESSFUL; } printf("mknod: ok\n"); return NT_STATUS_OK; } static NTSTATUS cmd_realpath(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { if (argc != 2) { printf("Usage: realpath <path>\n"); return NT_STATUS_OK; } if (SMB_VFS_REALPATH(vfs->conn, argv[1]) == NULL) { printf("realpath: error=%d (%s)\n", errno, strerror(errno)); return NT_STATUS_UNSUCCESSFUL; } printf("realpath: ok\n"); return NT_STATUS_OK; } static NTSTATUS cmd_getxattr(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { uint8_t *buf; ssize_t ret; if (argc != 3) { printf("Usage: getxattr <path> <xattr>\n"); return NT_STATUS_OK; } buf = NULL; ret = SMB_VFS_GETXATTR(vfs->conn, argv[1], argv[2], buf, talloc_get_size(buf)); if (ret == -1) { int err = errno; printf("getxattr returned (%s)\n", strerror(err)); return map_nt_error_from_unix(err); } buf = talloc_array(mem_ctx, uint8_t, ret); if (buf == NULL) { return NT_STATUS_NO_MEMORY; } ret = SMB_VFS_GETXATTR(vfs->conn, argv[1], argv[2], buf, talloc_get_size(buf)); if (ret == -1) { int err = errno; printf("getxattr returned (%s)\n", strerror(err)); return map_nt_error_from_unix(err); } dump_data_file(buf, talloc_get_size(buf), false, stdout); return NT_STATUS_OK; } static NTSTATUS cmd_listxattr(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { char *buf, *p; ssize_t ret; if (argc != 2) { printf("Usage: listxattr <path>\n"); return NT_STATUS_OK; } buf = NULL; ret = SMB_VFS_LISTXATTR(vfs->conn, argv[1], buf, talloc_get_size(buf)); if (ret == -1) { int err = errno; printf("listxattr returned (%s)\n", strerror(err)); return map_nt_error_from_unix(err); } buf = talloc_array(mem_ctx, char, ret); if (buf == NULL) { return NT_STATUS_NO_MEMORY; } ret = SMB_VFS_LISTXATTR(vfs->conn, argv[1], buf, talloc_get_size(buf)); if (ret == -1) { int err = errno; printf("listxattr returned (%s)\n", strerror(err)); return map_nt_error_from_unix(err); } if (ret == 0) { return NT_STATUS_OK; } if (buf[ret-1] != '\0') { printf("listxattr returned non 0-terminated strings\n"); return NT_STATUS_INTERNAL_ERROR; } p = buf; while (p < buf+ret) { printf("%s\n", p); p = strchr(p, 0); p += 1; } return NT_STATUS_OK; } static NTSTATUS cmd_setxattr(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { ssize_t ret; int flags = 0; if ((argc < 4) || (argc > 5)) { printf("Usage: setxattr <path> <xattr> <value> [flags]\n"); return NT_STATUS_OK; } if (argc == 5) { flags = atoi(argv[4]); } ret = SMB_VFS_SETXATTR(vfs->conn, argv[1], argv[2], argv[3], strlen(argv[3]), flags); if (ret == -1) { int err = errno; printf("setxattr returned (%s)\n", strerror(err)); return map_nt_error_from_unix(err); } return NT_STATUS_OK; } static NTSTATUS cmd_removexattr(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv) { ssize_t ret; if (argc != 3) { printf("Usage: removexattr <path> <xattr>\n"); return NT_STATUS_OK; } ret = SMB_VFS_REMOVEXATTR(vfs->conn, argv[1], argv[2]); if (ret == -1) { int err = errno; printf("removexattr returned (%s)\n", strerror(err)); return map_nt_error_from_unix(err); } return NT_STATUS_OK; } struct cmd_set vfs_commands[] = { { "VFS Commands" }, { "load", cmd_load_module, "Load a module", "load <module.so>" }, { "populate", cmd_populate, "Populate a data buffer", "populate <char> <size>" }, { "showdata", cmd_show_data, "Show data currently in data buffer", "show_data [<offset> <len>]"}, { "connect", cmd_connect, "VFS connect()", "connect" }, { "disconnect", cmd_disconnect, "VFS disconnect()", "disconnect" }, { "disk_free", cmd_disk_free, "VFS disk_free()", "disk_free <path>" }, { "opendir", cmd_opendir, "VFS opendir()", "opendir <fname>" }, { "readdir", cmd_readdir, "VFS readdir()", "readdir" }, { "mkdir", cmd_mkdir, "VFS mkdir()", "mkdir <path>" }, { "rmdir", cmd_pathfunc, "VFS rmdir()", "rmdir <path>" }, { "closedir", cmd_closedir, "VFS closedir()", "closedir" }, { "open", cmd_open, "VFS open()", "open <fname>" }, { "close", cmd_close, "VFS close()", "close <fd>" }, { "read", cmd_read, "VFS read()", "read <fd> <size>" }, { "write", cmd_write, "VFS write()", "write <fd> <size>" }, { "lseek", cmd_lseek, "VFS lseek()", "lseek <fd> <offset> <whence>" }, { "rename", cmd_rename, "VFS rename()", "rename <old> <new>" }, { "fsync", cmd_fsync, "VFS fsync()", "fsync <fd>" }, { "stat", cmd_stat, "VFS stat()", "stat <fname>" }, { "fstat", cmd_fstat, "VFS fstat()", "fstat <fd>" }, { "lstat", cmd_lstat, "VFS lstat()", "lstat <fname>" }, { "unlink", cmd_pathfunc, "VFS unlink()", "unlink <fname>" }, { "chmod", cmd_chmod, "VFS chmod()", "chmod <path> <mode>" }, { "fchmod", cmd_fchmod, "VFS fchmod()", "fchmod <fd> <mode>" }, { "chown", cmd_chown, "VFS chown()", "chown <path> <uid> <gid>" }, { "fchown", cmd_fchown, "VFS fchown()", "fchown <fd> <uid> <gid>" }, { "chdir", cmd_pathfunc, "VFS chdir()", "chdir <path>" }, { "getwd", cmd_getwd, "VFS getwd()", "getwd" }, { "utime", cmd_utime, "VFS utime()", "utime <path> <access> <modify>" }, { "ftruncate", cmd_ftruncate, "VFS ftruncate()", "ftruncate <fd> <length>" }, { "lock", cmd_lock, "VFS lock()", "lock <f> <op> <offset> <count> <type>" }, { "symlink", cmd_symlink, "VFS symlink()", "symlink <old> <new>" }, { "readlink", cmd_readlink, "VFS readlink()", "readlink <path>" }, { "link", cmd_link, "VFS link()", "link <oldpath> <newpath>" }, { "mknod", cmd_mknod, "VFS mknod()", "mknod <path> <mode> <dev>" }, { "realpath", cmd_realpath, "VFS realpath()", "realpath <path>" }, { "getxattr", cmd_getxattr, "VFS getxattr()", "getxattr <path> <name>" }, { "listxattr", cmd_listxattr, "VFS listxattr()", "listxattr <path>" }, { "setxattr", cmd_setxattr, "VFS setxattr()", "setxattr <path> <name> <value> [<flags>]" }, { "removexattr", cmd_removexattr, "VFS removexattr()", "removexattr <path> <name>\n" }, { "test_chain", cmd_test_chain, "test chain code", "test_chain" }, { NULL } };