teststat \
teststat2 \
teststat3 \
+ teststatvfs \
+ testfstatvfs \
testtruncate \
testchmod \
testutime \
@echo Linking teststat3
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBSMBCLIENT) -lpopt
+teststatvfs: teststatvfs.o
+ @echo Linking teststatvfs
+ $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBSMBCLIENT) -lpopt
+
+testfstatvfs: testfstatvfs.o
+ @echo Linking testfstatvfs
+ $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBSMBCLIENT) -lpopt
+
testtruncate: testtruncate.o
@echo Linking testtruncate
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBSMBCLIENT) -lpopt
--- /dev/null
+#include <sys/types.h>
+#include <sys/statvfs.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <time.h>
+#include <errno.h>
+#include <libsmbclient.h>
+#include "get_auth_data_fn.h"
+
+
+int main(int argc, char * argv[])
+{
+ int i;
+ int fd;
+ int ret;
+ int debug = 0;
+ char * p;
+ char path[2048];
+ struct stat statbuf;
+ struct statvfs statvfsbuf;
+
+ smbc_init(get_auth_data_fn, debug);
+
+ for (;;)
+ {
+ fprintf(stdout, "Path: ");
+ *path = '\0';
+ fgets(path, sizeof(path) - 1, stdin);
+ if (strlen(path) == 0)
+ {
+ return 0;
+ }
+
+ p = path + strlen(path) - 1;
+ if (*p == '\n')
+ {
+ *p = '\0';
+ }
+
+ /* Determine if it's a file or a folder */
+ if (smbc_stat(path, &statbuf) < 0)
+ {
+ perror("smbc_stat");
+ continue;
+ }
+
+ if (S_ISREG(statbuf.st_mode))
+ {
+ if ((fd = smbc_open(path, O_RDONLY, 0)) < 0)
+ {
+ perror("smbc_open");
+ continue;
+ }
+ }
+ else
+ {
+ if ((fd = smbc_opendir(path)) < 0)
+ {
+ perror("smbc_opendir");
+ continue;
+ }
+ }
+
+ ret = smbc_fstatvfs(fd, &statvfsbuf);
+
+ smbc_close(fd);
+
+ if (ret < 0)
+ {
+ perror("fstatvfs");
+ }
+ else
+ {
+ printf("\n");
+ printf("Block Size: %lu\n", statvfsbuf.f_bsize);
+ printf("Fragment Size: %lu\n", statvfsbuf.f_frsize);
+ printf("Blocks: %llu\n", statvfsbuf.f_blocks);
+ printf("Free Blocks: %llu\n", statvfsbuf.f_bfree);
+ printf("Available Blocks: %llu\n", statvfsbuf.f_bavail);
+ printf("Files : %llu\n", statvfsbuf.f_files);
+ printf("Free Files: %llu\n", statvfsbuf.f_ffree);
+ printf("Available Files: %llu\n", statvfsbuf.f_favail);
+ printf("File System ID: %lu\n", statvfsbuf.f_fsid);
+ printf("\n");
+
+ printf("Flags: 0x%lx\n", statvfsbuf.f_flag);
+ printf("Extended Features: ");
+
+ if (statvfsbuf.f_flag & SMBC_VFS_FEATURE_NO_UNIXCIFS)
+ {
+ printf("NO_UNIXCIFS ");
+ }
+ else
+ {
+ printf("unixcifs ");
+ }
+
+ if (statvfsbuf.f_flag & SMBC_VFS_FEATURE_CASE_INSENSITIVE)
+ {
+ printf("CASE_INSENSITIVE ");
+ }
+ else
+ {
+ printf("case_sensitive ");
+ }
+
+ if (statvfsbuf.f_flag & SMBC_VFS_FEATURE_DFS)
+ {
+ printf("DFS ");
+ }
+ else
+ {
+ printf("no_dfs ");
+ }
+
+ printf("\n");
+ }
+ }
+
+ return 0;
+}
--- /dev/null
+#include <sys/types.h>
+#include <sys/statvfs.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <time.h>
+#include <errno.h>
+#include <libsmbclient.h>
+#include "get_auth_data_fn.h"
+
+
+int main(int argc, char * argv[])
+{
+ int i;
+ int fd;
+ int ret;
+ int debug = 0;
+ char * p;
+ char path[2048];
+ struct stat statbuf;
+ struct statvfs statvfsbuf;
+
+ smbc_init(get_auth_data_fn, debug);
+
+ for (;;)
+ {
+ fprintf(stdout, "Path: ");
+ *path = '\0';
+ fgets(path, sizeof(path) - 1, stdin);
+ if (strlen(path) == 0)
+ {
+ return 0;
+ }
+
+ p = path + strlen(path) - 1;
+ if (*p == '\n')
+ {
+ *p = '\0';
+ }
+
+ ret = smbc_statvfs(path, &statvfsbuf);
+
+ if (ret < 0)
+ {
+ perror("fstatvfs");
+ }
+ else
+ {
+ printf("\n");
+ printf("Block Size: %lu\n", statvfsbuf.f_bsize);
+ printf("Fragment Size: %lu\n", statvfsbuf.f_frsize);
+ printf("Blocks: %llu\n", statvfsbuf.f_blocks);
+ printf("Free Blocks: %llu\n", statvfsbuf.f_bfree);
+ printf("Available Blocks: %llu\n", statvfsbuf.f_bavail);
+ printf("Files : %llu\n", statvfsbuf.f_files);
+ printf("Free Files: %llu\n", statvfsbuf.f_ffree);
+ printf("Available Files: %llu\n", statvfsbuf.f_favail);
+ printf("File System ID: %lu\n", statvfsbuf.f_fsid);
+ printf("\n");
+
+ printf("Flags: 0x%lx\n", statvfsbuf.f_flag);
+ printf("Extended Features: ");
+
+ if (statvfsbuf.f_flag & SMBC_VFS_FEATURE_NO_UNIXCIFS)
+ {
+ printf("NO_UNIXCIFS ");
+ }
+ else
+ {
+ printf("unixcifs ");
+ }
+
+ if (statvfsbuf.f_flag & SMBC_VFS_FEATURE_CASE_INSENSITIVE)
+ {
+ printf("CASE_INSENSITIVE ");
+ }
+ else
+ {
+ printf("case_sensitive ");
+ }
+
+ if (statvfsbuf.f_flag & SMBC_VFS_FEATURE_DFS)
+ {
+ printf("DFS ");
+ }
+ else
+ {
+ printf("no_dfs ");
+ }
+
+ printf("\n");
+ }
+ }
+
+ return 0;
+}
#endif
#define SBIG_UINT(p, ofs, v) (SIVAL(p,ofs,(v)&0xFFFFFFFF), SIVAL(p,(ofs)+4,(v)>>32))
+#define BIG_UINT(p, ofs) ((((uint64_t) IVAL(p,(ofs)+4))<<32)|IVAL(p,ofs))
#define IVAL2_TO_SMB_BIG_UINT(buf,off) ( (((uint64_t)(IVAL((buf),(off)))) & ((uint64_t)0xFFFFFFFF)) | \
(( ((uint64_t)(IVAL((buf),(off+4)))) & ((uint64_t)0xFFFFFFFF) ) << 32 ) )
smbc_stat_fn stat_fn;
smbc_fstat_fn fstat_fn;
#endif
+ smbc_statvfs_fn statvfs_fn;
+ smbc_fstatvfs_fn fstatvfs_fn;
smbc_ftruncate_fn ftruncate_fn;
#if 0 /* Left in libsmbclient.h for backward compatibility */
smbc_close_fn close_fn;
struct stat *st);
+int
+SMBC_statvfs_ctx(SMBCCTX *context,
+ char *path,
+ struct statvfs *st);
+
+
+int
+SMBC_fstatvfs_ctx(SMBCCTX *context,
+ SMBCFILE *file,
+ struct statvfs *st);
+
+
/* Functions in libsmb_xattr.c */
int
SMBC_setxattr_ctx(SMBCCTX *context,
/* Make sure we have the following includes for now ... */
#include <sys/types.h>
#include <sys/stat.h>
+#include <sys/statvfs.h>
#include <fcntl.h>
#include <utime.h>
} smbc_smb_encrypt_level;
+/**
+ * Capabilities set in the f_flag field of struct statvfs, from
+ * smbc_statvfs(). These may be OR-ed together to reflect a full set of
+ * available capabilities.
+ */
+typedef enum smbc_vfs_feature
+{
+ /* Defined by POSIX or in Linux include files (low-order bits) */
+ SMBC_VFS_FEATURE_RDONLY = (1 << 0),
+
+ /* Specific to libsmbclient (high-order bits) */
+ SMBC_VFS_FEATURE_DFS = (1 << 29),
+ SMBC_VFS_FEATURE_CASE_INSENSITIVE = (1 << 30),
+ SMBC_VFS_FEATURE_NO_UNIXCIFS = (1 << 31)
+} smbc_vfs_feature;
+
typedef int smbc_bool;
smbc_fstat_fn smbc_getFunctionFstat(SMBCCTX *c);
void smbc_setFunctionFstat(SMBCCTX *c, smbc_fstat_fn fn);
+typedef int (*smbc_statvfs_fn)(SMBCCTX *c,
+ char *path,
+ struct statvfs *st);
+smbc_statvfs_fn smbc_getFunctionStatVFS(SMBCCTX *c);
+void smbc_setFunctionStatVFS(SMBCCTX *c, smbc_statvfs_fn fn);
+
+typedef int (*smbc_fstatvfs_fn)(SMBCCTX *c,
+ SMBCFILE *file,
+ struct statvfs *st);
+smbc_fstatvfs_fn smbc_getFunctionFstatVFS(SMBCCTX *c);
+void smbc_setFunctionFstatVFS(SMBCCTX *c, smbc_fstatvfs_fn fn);
+
typedef int (*smbc_ftruncate_fn)(SMBCCTX *c,
SMBCFILE *f,
off_t size);
int smbc_fstat(int fd, struct stat *st);
+/**@ingroup attribute
+ * Get file system information for a specified path.
+ *
+ * @param url The smb url to get information for
+ *
+ * @param st pointer to a buffer that will be filled with
+ * standard Unix struct statvfs information.
+ *
+ * @return EBADF filedes is bad.
+ * - EACCES Permission denied.
+ * - EBADF fd is not a valid file descriptor
+ * - EINVAL Problems occurred in the underlying routines
+ * or smbc_init not called.
+ * - ENOMEM Out of memory
+ *
+ * @see Unix fstatvfs()
+ *
+ */
+int
+smbc_statvfs(char *url,
+ struct statvfs *st);
+
+/**@ingroup attribute
+ * Get file system information via an file descriptor.
+ *
+ * @param fd Open file handle from smbc_open(), smbc_creat(),
+ * or smbc_opendir()
+ *
+ * @param st pointer to a buffer that will be filled with
+ * standard Unix struct statvfs information.
+ *
+ * @return EBADF filedes is bad.
+ * - EACCES Permission denied.
+ * - EBADF fd is not a valid file descriptor
+ * - EINVAL Problems occurred in the underlying routines
+ * or smbc_init not called.
+ * - ENOMEM Out of memory
+ *
+ * @see Unix fstatvfs()
+ *
+ */
+int
+smbc_fstatvfs(int fd,
+ struct statvfs *st);
+
+
/**@ingroup attribute
* Truncate a file given a file descriptor
*
bool cli_get_fs_attr_info(struct cli_state *cli, uint32 *fs_attr);
bool cli_get_fs_volume_info_old(struct cli_state *cli, fstring volume_name, uint32 *pserial_number);
bool cli_get_fs_volume_info(struct cli_state *cli, fstring volume_name, uint32 *pserial_number, time_t *pdate);
+bool cli_get_fs_full_size_info(struct cli_state *cli,
+ uint64_t *total_allocation_units,
+ uint64_t *caller_allocation_units,
+ uint64_t *actual_allocation_units,
+ uint64_t *sectors_per_allocation_unit,
+ uint64_t *bytes_per_sector);
+bool cli_get_posix_fs_info(struct cli_state *cli,
+ uint32 *optimal_transfer_size,
+ uint32 *block_size,
+ uint64_t *total_blocks,
+ uint64_t *blocks_available,
+ uint64_t *user_blocks_available,
+ uint64_t *total_file_nodes,
+ uint64_t *free_file_nodes,
+ uint64_t *fs_identifier);
NTSTATUS cli_raw_ntlm_smb_encryption_start(struct cli_state *cli,
const char *user,
const char *pass,
return ret;
}
+bool cli_get_fs_full_size_info(struct cli_state *cli,
+ uint64_t *total_allocation_units,
+ uint64_t *caller_allocation_units,
+ uint64_t *actual_allocation_units,
+ uint64_t *sectors_per_allocation_unit,
+ uint64_t *bytes_per_sector)
+{
+ bool ret = False;
+ uint16 setup;
+ char param[2];
+ char *rparam=NULL, *rdata=NULL;
+ unsigned int rparam_count=0, rdata_count=0;
+
+ setup = TRANSACT2_QFSINFO;
+
+ SSVAL(param,0,SMB_FS_FULL_SIZE_INFORMATION);
+
+ if (!cli_send_trans(cli, SMBtrans2,
+ NULL,
+ 0, 0,
+ &setup, 1, 0,
+ param, 2, 0,
+ NULL, 0, 560)) {
+ goto cleanup;
+ }
+
+ if (!cli_receive_trans(cli, SMBtrans2,
+ &rparam, &rparam_count,
+ &rdata, &rdata_count)) {
+ goto cleanup;
+ }
+
+ if (cli_is_error(cli)) {
+ ret = False;
+ goto cleanup;
+ } else {
+ ret = True;
+ }
+
+ if (rdata_count != 32) {
+ goto cleanup;
+ }
+
+ if (total_allocation_units) {
+ *total_allocation_units = BIG_UINT(rdata, 0);
+ }
+ if (caller_allocation_units) {
+ *caller_allocation_units = BIG_UINT(rdata,8);
+ }
+ if (actual_allocation_units) {
+ *actual_allocation_units = BIG_UINT(rdata,16);
+ }
+ if (sectors_per_allocation_unit) {
+ *sectors_per_allocation_unit = IVAL(rdata,24);
+ }
+ if (bytes_per_sector) {
+ *bytes_per_sector = IVAL(rdata,28);
+ }
+
+cleanup:
+ SAFE_FREE(rparam);
+ SAFE_FREE(rdata);
+
+ return ret;
+}
+
+bool cli_get_posix_fs_info(struct cli_state *cli,
+ uint32 *optimal_transfer_size,
+ uint32 *block_size,
+ uint64_t *total_blocks,
+ uint64_t *blocks_available,
+ uint64_t *user_blocks_available,
+ uint64_t *total_file_nodes,
+ uint64_t *free_file_nodes,
+ uint64_t *fs_identifier)
+{
+ bool ret = False;
+ uint16 setup;
+ char param[2];
+ char *rparam=NULL, *rdata=NULL;
+ unsigned int rparam_count=0, rdata_count=0;
+
+ setup = TRANSACT2_QFSINFO;
+
+ SSVAL(param,0,SMB_QUERY_POSIX_FS_INFO);
+
+ if (!cli_send_trans(cli, SMBtrans2,
+ NULL,
+ 0, 0,
+ &setup, 1, 0,
+ param, 2, 0,
+ NULL, 0, 560)) {
+ goto cleanup;
+ }
+
+ if (!cli_receive_trans(cli, SMBtrans2,
+ &rparam, &rparam_count,
+ &rdata, &rdata_count)) {
+ goto cleanup;
+ }
+
+ if (cli_is_error(cli)) {
+ ret = False;
+ goto cleanup;
+ } else {
+ ret = True;
+ }
+
+ if (rdata_count != 56) {
+ goto cleanup;
+ }
+
+ if (optimal_transfer_size) {
+ *optimal_transfer_size = IVAL(rdata, 0);
+ }
+ if (block_size) {
+ *block_size = IVAL(rdata,4);
+ }
+ if (total_blocks) {
+ *total_blocks = BIG_UINT(rdata,8);
+ }
+ if (blocks_available) {
+ *blocks_available = BIG_UINT(rdata,16);
+ }
+ if (user_blocks_available) {
+ *user_blocks_available = BIG_UINT(rdata,24);
+ }
+ if (total_file_nodes) {
+ *total_file_nodes = BIG_UINT(rdata,32);
+ }
+ if (free_file_nodes) {
+ *free_file_nodes = BIG_UINT(rdata,40);
+ }
+ if (fs_identifier) {
+ *fs_identifier = BIG_UINT(rdata,48);
+ }
+
+cleanup:
+ SAFE_FREE(rparam);
+ SAFE_FREE(rdata);
+
+ return ret;
+}
+
+
/******************************************************************************
Send/receive the request encryption blob.
******************************************************************************/
return smbc_getFunctionFstat(statcont)(statcont, file, st);
}
+int
+smbc_statvfs(char *path,
+ struct statvfs *st)
+{
+ return smbc_getFunctionStatVFS(statcont)(statcont, path, st);
+}
+
+int
+smbc_fstatvfs(int fd,
+ struct statvfs *st)
+{
+ SMBCFILE * file = find_fd(fd);
+ return smbc_getFunctionFstatVFS(statcont)(statcont, file, st);
+}
+
int
smbc_ftruncate(int fd,
off_t size)
smbc_setFunctionLseek(context, SMBC_lseek_ctx);
smbc_setFunctionFtruncate(context, SMBC_ftruncate_ctx);
smbc_setFunctionStat(context, SMBC_stat_ctx);
+ smbc_setFunctionStatVFS(context, SMBC_statvfs_ctx);
+ smbc_setFunctionFstatVFS(context, SMBC_fstatvfs_ctx);
smbc_setFunctionFstat(context, SMBC_fstat_ctx);
smbc_setFunctionOpendir(context, SMBC_opendir_ctx);
smbc_setFunctionClosedir(context, SMBC_closedir_ctx);
c->fstat = fn;
}
+smbc_statvfs_fn
+smbc_getFunctionStatVFS(SMBCCTX *c)
+{
+ return c->internal->posix_emu.statvfs_fn;
+}
+
+void
+smbc_setFunctionStatVFS(SMBCCTX *c, smbc_statvfs_fn fn)
+{
+ c->internal->posix_emu.statvfs_fn = fn;
+}
+
+smbc_fstatvfs_fn
+smbc_getFunctionFstatVFS(SMBCCTX *c)
+{
+ return c->internal->posix_emu.fstatvfs_fn;
+}
+
+void
+smbc_setFunctionFstatVFS(SMBCCTX *c, smbc_fstatvfs_fn fn)
+{
+ c->internal->posix_emu.fstatvfs_fn = fn;
+}
+
smbc_ftruncate_fn
smbc_getFunctionFtruncate(SMBCCTX *c)
{
return 0;
}
+
+
+/*
+ * Routine to obtain file system information given a path
+ */
+int
+SMBC_statvfs_ctx(SMBCCTX *context,
+ char *path,
+ struct statvfs *st)
+{
+ int ret;
+ bool bIsDir;
+ struct stat statbuf;
+ SMBCFILE * pFile;
+
+ /* Determine if the provided path is a file or a folder */
+ if (SMBC_stat_ctx(context, path, &statbuf) < 0) {
+ return -1;
+ }
+
+ /* Is it a file or a directory? */
+ if (S_ISDIR(statbuf.st_mode)) {
+ /* It's a directory. */
+ if ((pFile = SMBC_opendir_ctx(context, path)) < 0) {
+ return -1;
+ }
+ bIsDir = true;
+ } else if (S_ISREG(statbuf.st_mode)) {
+ /* It's a file. */
+ if ((pFile = SMBC_open_ctx(context, path, O_RDONLY, 0)) < 0) {
+ return -1;
+ }
+ bIsDir = false;
+ } else {
+ /* It's neither a file nor a directory. Not supported. */
+ errno = ENOSYS;
+ return -1;
+ }
+
+ /* Now we have an open file handle, so just use SMBC_fstatvfs */
+ ret = SMBC_fstatvfs_ctx(context, pFile, st);
+
+ /* Close the file or directory */
+ if (bIsDir) {
+ SMBC_closedir_ctx(context, pFile);
+ } else {
+ SMBC_close_ctx(context, pFile);
+ }
+
+ return ret;
+}
+
+
+/*
+ * Routine to obtain file system information given an fd
+ */
+
+int
+SMBC_fstatvfs_ctx(SMBCCTX *context,
+ SMBCFILE *file,
+ struct statvfs *st)
+{
+ uint32 fs_attrs = 0;
+ struct cli_state *cli = file->srv->cli;
+
+
+ /* Initialize all fields (at least until we actually use them) */
+ memset(st, 0, sizeof(*st));
+
+ /*
+ * The state of each flag is such that the same bits are unset as
+ * would typically be unset on a local file system on a POSIX OS. Thus
+ * the bit is on, for example, only for case-insensitive file systems
+ * since most POSIX file systems are case sensitive and fstatvfs()
+ * would typically return zero in these bits on such a local file
+ * system.
+ */
+
+ /* See if the server has UNIX CIFS support */
+ if (! SERVER_HAS_UNIX_CIFS(cli)) {
+ uint64_t total_allocation_units;
+ uint64_t caller_allocation_units;
+ uint64_t actual_allocation_units;
+ uint64_t sectors_per_allocation_unit;
+ uint64_t bytes_per_sector;
+
+ /* Nope. If size data is available... */
+ if (cli_get_fs_full_size_info(cli,
+ &total_allocation_units,
+ &caller_allocation_units,
+ &actual_allocation_units,
+ §ors_per_allocation_unit,
+ &bytes_per_sector)) {
+
+ /* ... then provide it */
+ st->f_bsize =
+ (unsigned long) bytes_per_sector;
+ st->f_frsize =
+ (unsigned long) sectors_per_allocation_unit;
+ st->f_blocks =
+ (fsblkcnt_t) total_allocation_units;
+ st->f_bfree =
+ (fsblkcnt_t) actual_allocation_units;
+ }
+
+ st->f_flag |= SMBC_VFS_FEATURE_NO_UNIXCIFS;
+ } else {
+ uint32 optimal_transfer_size;
+ uint32 block_size;
+ uint64_t total_blocks;
+ uint64_t blocks_available;
+ uint64_t user_blocks_available;
+ uint64_t total_file_nodes;
+ uint64_t free_file_nodes;
+ uint64_t fs_identifier;
+
+ /* Has UNIXCIFS. If POSIX filesystem info is available... */
+ if (cli_get_posix_fs_info(cli,
+ &optimal_transfer_size,
+ &block_size,
+ &total_blocks,
+ &blocks_available,
+ &user_blocks_available,
+ &total_file_nodes,
+ &free_file_nodes,
+ &fs_identifier)) {
+
+ /* ... then what's provided here takes precedence. */
+ st->f_bsize =
+ (unsigned long) block_size;
+ st->f_blocks =
+ (fsblkcnt_t) total_blocks;
+ st->f_bfree =
+ (fsblkcnt_t) blocks_available;
+ st->f_bavail =
+ (fsblkcnt_t) user_blocks_available;
+ st->f_files =
+ (fsfilcnt_t) total_file_nodes;
+ st->f_ffree =
+ (fsfilcnt_t) free_file_nodes;
+ st->f_fsid =
+ (unsigned long) fs_identifier;
+
+ }
+ }
+
+ /* See if the share is case sensitive */
+ if (!cli_get_fs_attr_info(cli, &fs_attrs)) {
+ /*
+ * We can't determine the case sensitivity of
+ * the share. We have no choice but to use the
+ * user-specified case sensitivity setting.
+ */
+ if (! smbc_getOptionCaseSensitive(context)) {
+ st->f_flag |= SMBC_VFS_FEATURE_CASE_INSENSITIVE;
+ }
+ } else {
+ if (! (fs_attrs & FILE_CASE_SENSITIVE_SEARCH)) {
+ st->f_flag |= SMBC_VFS_FEATURE_CASE_INSENSITIVE;
+ }
+ }
+
+ /* See if DFS is supported */
+ if ((cli->capabilities & CAP_DFS) && cli->dfsroot) {
+ st->f_flag |= SMBC_VFS_FEATURE_DFS;
+ }
+
+ return 0;
+}
git.samba.org / gd / samba / .git / commitdiff