static int atalk_build_paths(TALLOC_CTX *ctx, const char *path,
const char *fname,
char **adbl_path, char **orig_path,
SMB_STRUCT_STAT *adbl_info,
SMB_STRUCT_STAT *orig_info,
bool fake_dir_create_times)
{
int ptr0 = 0;
int ptr1 = 0;
char *dname = 0;
char *name = 0;
if (!ctx || !path || !fname || !adbl_path || !orig_path ||
!adbl_info || !orig_info)
return -1;
#if 0
DEBUG(3, ("ATALK: PATH: %s[%s]\n", path, fname));
#endif
if (strstr(path, APPLEDOUBLE) || strstr(fname, APPLEDOUBLE)) {
DEBUG(3, ("ATALK: path %s[%s] already contains %s\n", path, fname, APPLEDOUBLE));
return -1;
}
if (fname[0] == '.') ptr0 ++;
if (fname[1] == '/') ptr0 ++;
*orig_path = talloc_asprintf(ctx, "%s/%s", path, &fname[ptr0]);
/* get pointer to last '/' */
ptr1 = atalk_get_path_ptr(*orig_path);
sys_lstat(*orig_path, orig_info, fake_dir_create_times);
if (S_ISDIR(orig_info->st_ex_mode)) {
*adbl_path = talloc_asprintf(ctx, "%s/%s/%s/",
path, &fname[ptr0], APPLEDOUBLE);
} else {
dname = talloc_strdup(ctx, *orig_path);
dname[ptr1] = '\0';
name = *orig_path;
*adbl_path = talloc_asprintf(ctx, "%s/%s/%s",
dname, APPLEDOUBLE, &name[ptr1 + 1]);
}
#if 0
DEBUG(3, ("ATALK: DEBUG:\n%s\n%s\n", *orig_path, *adbl_path));
#endif
sys_lstat(*adbl_path, adbl_info, fake_dir_create_times);
return 0;
}
static FILE *
get_volfp (glusterfs_ctx_t *ctx)
{
int ret = 0;
cmd_args_t *cmd_args = NULL;
FILE *specfp = NULL;
struct stat statbuf;
cmd_args = &ctx->cmd_args;
ret = sys_lstat (cmd_args->volfile, &statbuf);
if (ret == -1) {
gf_log ("glusterfsd", GF_LOG_ERROR,
"%s: %s", cmd_args->volfile, strerror (errno));
return NULL;
}
if ((specfp = fopen (cmd_args->volfile, "r")) == NULL) {
gf_log ("glusterfsd", GF_LOG_ERROR,
"volume file %s: %s",
cmd_args->volfile,
strerror (errno));
return NULL;
}
gf_log ("glusterfsd", GF_LOG_DEBUG,
"loading volume file %s", cmd_args->volfile);
return specfp;
}
static char *
parse_and_validate_args (int argc, char *argv[])
{
char *basedir = NULL;
struct stat d = {0, };
int ret = -1;
#ifndef __FreeBSD__
unsigned char volume_id[16];
#endif /* __FreeBSD__ */
char *slv_mnt = NULL;
if (argc != 4) {
err ("Usage: %s <DIR> <SLAVE-VOL-MOUNT> <CRAWL-THREAD-COUNT>\n",
argv[0]);
return NULL;
}
basedir = argv[1];
ret = sys_lstat (basedir, &d);
if (ret) {
err ("%s: %s\n", basedir, strerror (errno));
return NULL;
}
#ifndef __FreeBSD__
ret = sys_lgetxattr (basedir, "trusted.glusterfs.volume-id",
volume_id, 16);
if (ret != 16) {
err ("%s:Not a valid brick path.\n", basedir);
return NULL;
}
#endif /* __FreeBSD__ */
slv_mnt = argv[2];
ret = sys_lstat (slv_mnt, &d);
if (ret) {
err ("%s: %s\n", slv_mnt, strerror (errno));
return NULL;
}
slavemnt = argv[2];
workers = atoi(argv[3]);
if (workers <= 0)
workers = DEFAULT_WORKERS;
return basedir;
}
static int
umountd_async (char *path, dev_t dev, int frmdir, int timeout)
{
int ret = -1;
struct stat stbuf = {0, };
int unmount_ret = 0;
do {
unmount_ret = unmount (path, 0);
if (unmount_ret == 0)
gf_log ("umountd", GF_LOG_INFO, "Unmounted %s", path);
if (unmount_ret != 0 && errno != EBUSY) {
gf_log ("umountd", GF_LOG_WARNING,
"umount %s failed: %s",
path, strerror (errno));
}
ret = sys_lstat (path, &stbuf);
if (ret != 0) {
gf_log ("umountd", GF_LOG_WARNING,
"Cannot stat device from %s",
path, strerror (errno));
break;
}
if (stbuf.st_dev != dev) {
if (unmount_ret != 0)
gf_log ("umountd", GF_LOG_INFO,
"device mismatch "
"(expect %lld, found %lld), "
"someone else unmounted %s",
dev, stbuf.st_dev, path);
ret = 0;
break;
}
sleep (timeout);
} while (1/*CONSTCOND*/);
if (ret) {
gf_log ("umountd", GF_LOG_ERROR,
"Asynchronous unmount of %s failed: %s",
path, strerror (errno));
} else {
if (frmdir) {
ret = rmdir (path);
if (ret)
gf_log ("umountd", GF_LOG_WARNING,
"rmdir %s failed: %s",
path, strerror (errno));
else
gf_log ("umountd", GF_LOG_INFO,
"Removed %s", path);
}
}
return ret;
}
int vfswrap_lstat(vfs_handle_struct *handle, connection_struct *conn, const char *path, SMB_STRUCT_STAT *sbuf)
{
int result;
START_PROFILE(syscall_lstat);
result = sys_lstat(path, sbuf);
END_PROFILE(syscall_lstat);
return result;
}
enum fmaster_pre_execute_result
fmaster_lstat_pre_execute(struct thread *td, struct fmaster_lstat_args *uap,
int *error)
{
if (fmaster_is_master_file(td, uap->path)) {
*error = sys_lstat(td, (struct lstat_args *)uap);
return (PRE_EXEC_END);
}
return (PRE_EXEC_CONT);
}
/**********************
ntalk_mkresdir: creates a new .AppleDouble directory (if necessary)
for the resource fork of a specified file
**********************/
int ntalk_mkresdir(const char *fname)
{
char fdir[255];
int i;
int lastslash;
SMB_STRUCT_STAT dirstats;
char appledouble[] = APPLEDOUBLE;
/* find directory containing fname */
for (i = 0; (fname[i] != 0) && (i <= 254); i++) {
fdir[i] = fname[i];
if (fdir[i] == '/') {
lastslash = i;
}
}
lastslash++;
fdir[lastslash] = 0;
sys_lstat(fdir, &dirstats);
/* append .AppleDouble */
for (i = 0; (appledouble[i] != 0) && (lastslash <= 254); i++) {
fdir[lastslash] = appledouble[i];
lastslash++;
}
fdir[lastslash] = 0;
/* create this directory */
/* silently ignore EEXIST error */
if ((mkdir(fdir, dirstats.st_mode) < 0) && (errno != EEXIST)) {
return errno;
}
/* set ownership of this dir to the same as its parent */
/* holy race condition, batman! */
/* warning: this doesn't check for errors */
chown(fdir, dirstats.st_uid, dirstats.st_gid);
printf("%s\n", fdir);
return 1;
}
int dos_lstat(char *fname,SMB_STRUCT_STAT *sbuf)
{
return(sys_lstat(dos_to_unix(fname,False),sbuf));
}
static int copy_reg(char *source, const char *dest)
{
SMB_STRUCT_STAT source_stats;
int ifd;
int ofd;
char *buf;
int len; /* Number of bytes read into `buf'. */
sys_lstat (source, &source_stats);
if (!S_ISREG (source_stats.st_mode))
return 1;
if (unlink (dest) && errno != ENOENT)
return 1;
if((ifd = sys_open (source, O_RDONLY, 0)) < 0)
return 1;
if((ofd = sys_open (dest, O_WRONLY | O_CREAT | O_TRUNC, 0600)) < 0 )
{
close (ifd);
return 1;
}
if((buf = malloc( COPYBUF_SIZE )) == NULL)
{
close (ifd);
close (ofd);
unlink (dest);
return 1;
}
while ((len = read(ifd, buf, COPYBUF_SIZE)) > 0)
{
if (write_data(ofd, buf, len) < 0)
{
close (ifd);
close (ofd);
unlink (dest);
free(buf);
return 1;
}
}
free(buf);
if (len < 0)
{
close (ifd);
close (ofd);
unlink (dest);
return 1;
}
if (close (ifd) < 0)
{
close (ofd);
return 1;
}
if (close (ofd) < 0)
return 1;
/* chown turns off set[ug]id bits for non-root,
so do the chmod last. */
/* Try to copy the old file's modtime and access time. */
{
struct utimbuf tv;
tv.actime = source_stats.st_atime;
tv.modtime = source_stats.st_mtime;
if (utime (dest, &tv))
return 1;
}
/* Try to preserve ownership. For non-root it might fail, but that's ok.
But root probably wants to know, e.g. if NFS disallows it. */
if (chown (dest, source_stats.st_uid, source_stats.st_gid)
&& (errno != EPERM))
return 1;
if (chmod (dest, source_stats.st_mode & 07777))
return 1;
unlink (source);
return 0;
}
static int copy_reg(const char *source, const char *dest)
{
SMB_STRUCT_STAT source_stats;
int saved_errno;
int ifd = -1;
int ofd = -1;
if (sys_lstat (source, &source_stats) == -1)
return -1;
if (!S_ISREG (source_stats.st_mode))
return -1;
if((ifd = sys_open (source, O_RDONLY, 0)) < 0)
return -1;
if (unlink (dest) && errno != ENOENT)
return -1;
#ifdef O_NOFOLLOW
if((ofd = sys_open (dest, O_WRONLY | O_CREAT | O_TRUNC | O_NOFOLLOW, 0600)) < 0 )
#else
if((ofd = sys_open (dest, O_WRONLY | O_CREAT | O_TRUNC , 0600)) < 0 )
#endif
goto err;
if (transfer_file(ifd, ofd, (size_t)-1) == -1)
goto err;
/*
* Try to preserve ownership. For non-root it might fail, but that's ok.
* But root probably wants to know, e.g. if NFS disallows it.
*/
#ifdef HAVE_FCHOWN
if ((fchown(ofd, source_stats.st_uid, source_stats.st_gid) == -1) && (errno != EPERM))
#else
if ((chown(dest, source_stats.st_uid, source_stats.st_gid) == -1) && (errno != EPERM))
#endif
goto err;
/*
* fchown turns off set[ug]id bits for non-root,
* so do the chmod last.
*/
#if defined(HAVE_FCHMOD)
if (fchmod (ofd, source_stats.st_mode & 07777))
#else
if (chmod (dest, source_stats.st_mode & 07777))
#endif
goto err;
if (close (ifd) == -1)
goto err;
if (close (ofd) == -1)
return -1;
/* Try to copy the old file's modtime and access time. */
{
struct utimbuf tv;
tv.actime = source_stats.st_atime;
tv.modtime = source_stats.st_mtime;
utime(dest, &tv);
}
if (unlink (source) == -1)
return -1;
return 0;
err:
saved_errno = errno;
if (ifd != -1)
close(ifd);
if (ofd != -1)
close(ofd);
errno = saved_errno;
return -1;
}
int
main(int argc, char **argv)
{
int ret = 0;
struct stat st;
char *dname = NULL;
char *bname = NULL;
ssize_t ret_size = 0;
uuid_t pgfid_raw = {
0,
};
char pgfid[36] = "";
char xxh64[GF_XXH64_DIGEST_LENGTH * 2 + 1] = {
0,
};
char pgfid_bname[1024] = {
0,
};
char *key = NULL;
char *val = NULL;
size_t key_size = 0;
size_t val_size = 0;
const char *file_path = NULL;
char *file_path1 = NULL;
char *file_path2 = NULL;
if (argc != 2) {
fprintf(stderr, "Usage: setgfid2path <file-path>\n");
return -1;
}
ret = sys_lstat(argv[1], &st);
if (ret != 0) {
fprintf(stderr, "Invalid File Path\n");
return -1;
}
if (st.st_nlink >= MAX_GFID2PATH_LINK_SUP) {
fprintf(stderr,
"Number of Hardlink support exceeded. "
"max=%d\n",
MAX_GFID2PATH_LINK_SUP);
return -1;
}
file_path = argv[1];
file_path1 = strdup(file_path);
file_path2 = strdup(file_path);
dname = dirname(file_path1);
bname = basename(file_path2);
/* Get GFID of Parent directory */
ret_size = sys_lgetxattr(dname, GFID_XATTR_KEY, pgfid_raw, GFID_SIZE);
if (ret_size != GFID_SIZE) {
fprintf(stderr, "Failed to get GFID of parent directory. dir=%s\n",
dname);
ret = -1;
goto out;
}
/* Convert to UUID format */
if (uuid_utoa_r(pgfid_raw, pgfid) == NULL) {
fprintf(stderr,
"Failed to format GFID of parent directory. "
"dir=%s GFID=%s\n",
dname, pgfid_raw);
ret = -1;
goto out;
}
/* Find xxhash for PGFID/BaseName */
snprintf(pgfid_bname, sizeof(pgfid_bname), "%s/%s", pgfid, bname);
gf_xxh64_wrapper((unsigned char *)pgfid_bname, strlen(pgfid_bname),
GF_XXHSUM64_DEFAULT_SEED, xxh64);
key_size = SLEN(GFID2PATH_XATTR_KEY_PREFIX) + GF_XXH64_DIGEST_LENGTH * 2 +
1;
key = alloca(key_size);
snprintf(key, key_size, GFID2PATH_XATTR_KEY_PREFIX "%s", xxh64);
val_size = UUID_CANONICAL_FORM_LEN + NAME_MAX + 2;
val = alloca(val_size);
snprintf(val, val_size, "%s/%s", pgfid, bname);
/* Set the Xattr, ignore if same key xattr already exists */
ret = sys_lsetxattr(file_path, key, val, strlen(val), XATTR_CREATE);
if (ret == -1) {
if (errno == EEXIST) {
printf("Xattr already exists, ignoring..\n");
ret = 0;
goto out;
}
fprintf(stderr, "Failed to set gfid2path xattr. errno=%d\n error=%s",
errno, strerror(errno));
ret = -1;
goto out;
}
printf("Success. file=%s key=%s value=%s\n", file_path, key, val);
out:
if (file_path1 != NULL)
free(file_path1);
if (file_path2 != NULL)
free(file_path2);
return ret;
}
int wsys_lstat(const smb_ucs2_t *wfname,SMB_STRUCT_STAT *sbuf)
{
pstring fname;
return sys_lstat(unicode_to_unix(fname,wfname,sizeof(fname)), sbuf);
}
int lstat(const char *file, struct stat *st)
{
return sys_lstat(file, st);
}
int
parse_cmdline (int argc, char *argv[], glusterfs_ctx_t *ctx)
{
int process_mode = 0;
int ret = 0;
struct stat stbuf = {0, };
struct tm *tm = NULL;
time_t utime;
char timestr[256];
char tmp_logfile[1024] = { 0 };
char *tmp_logfile_dyn = NULL;
char *tmp_logfilebase = NULL;
cmd_args_t *cmd_args = NULL;
cmd_args = &ctx->cmd_args;
argp_parse (&argp, argc, argv, ARGP_IN_ORDER, NULL, cmd_args);
if (ENABLE_DEBUG_MODE == cmd_args->debug_mode) {
cmd_args->log_level = GF_LOG_DEBUG;
cmd_args->log_file = "/dev/stderr";
cmd_args->no_daemon_mode = ENABLE_NO_DAEMON_MODE;
}
process_mode = gf_get_process_mode (argv[0]);
if ((cmd_args->volfile_server == NULL)
&& (cmd_args->volfile == NULL)) {
if (process_mode == GF_SERVER_PROCESS)
cmd_args->volfile = gf_strdup (DEFAULT_SERVER_VOLFILE);
else if (process_mode == GF_GLUSTERD_PROCESS)
cmd_args->volfile = gf_strdup (DEFAULT_GLUSTERD_VOLFILE);
else
cmd_args->volfile = gf_strdup (DEFAULT_CLIENT_VOLFILE);
}
if (cmd_args->run_id) {
ret = sys_lstat (cmd_args->log_file, &stbuf);
/* If its /dev/null, or /dev/stdout, /dev/stderr,
* let it use the same, no need to alter
*/
if (((ret == 0) &&
(S_ISREG (stbuf.st_mode) || S_ISLNK (stbuf.st_mode))) ||
(ret == -1)) {
/* Have seperate logfile per run */
tm = localtime (&utime);
strftime (timestr, 256, "%Y%m%d.%H%M%S", tm);
sprintf (tmp_logfile, "%s.%s.%d",
cmd_args->log_file, timestr, getpid ());
/* Create symlink to actual log file */
sys_unlink (cmd_args->log_file);
tmp_logfile_dyn = gf_strdup (tmp_logfile);
tmp_logfilebase = basename (tmp_logfile_dyn);
ret = sys_symlink (tmp_logfilebase,
cmd_args->log_file);
if (ret == -1) {
fprintf (stderr, "symlink of logfile failed");
} else {
GF_FREE (cmd_args->log_file);
cmd_args->log_file = gf_strdup (tmp_logfile);
}
GF_FREE (tmp_logfile_dyn);
}
}
return ret;
}
static int copy_reg(const char *source, const char *dest)
{
SMB_STRUCT_STAT source_stats;
int saved_errno;
int ifd = -1;
int ofd = -1;
if (sys_lstat(source, &source_stats, false) == -1)
return -1;
if (!S_ISREG (source_stats.st_ex_mode))
return -1;
if (source_stats.st_ex_size > module_sizelimit) {
DEBUG(5,
("%s: size of %s larger than sizelimit (%lld > %lld), rename prohititted\n",
MODULE, source,
(long long)source_stats.st_ex_size,
(long long)module_sizelimit));
return -1;
}
if((ifd = open (source, O_RDONLY, 0)) < 0)
return -1;
if (unlink (dest) && errno != ENOENT) {
close(ifd);
return -1;
}
#ifdef O_NOFOLLOW
if((ofd = open (dest, O_WRONLY | O_CREAT | O_TRUNC | O_NOFOLLOW, 0600)) < 0 )
#else
if((ofd = open (dest, O_WRONLY | O_CREAT | O_TRUNC , 0600)) < 0 )
#endif
goto err;
if (transfer_file(ifd, ofd, source_stats.st_ex_size) == -1)
goto err;
/*
* Try to preserve ownership. For non-root it might fail, but that's ok.
* But root probably wants to know, e.g. if NFS disallows it.
*/
#ifdef HAVE_FCHOWN
if ((fchown(ofd, source_stats.st_ex_uid, source_stats.st_ex_gid) == -1) && (errno != EPERM))
#else
if ((chown(dest, source_stats.st_ex_uid, source_stats.st_ex_gid) == -1) && (errno != EPERM))
#endif
goto err;
/*
* fchown turns off set[ug]id bits for non-root,
* so do the chmod last.
*/
#if defined(HAVE_FCHMOD)
if ((fchmod (ofd, source_stats.st_ex_mode & 07777) == -1) &&
(errno != EPERM))
#else
if ((chmod (dest, source_stats.st_ex_mode & 07777) == -1) &&
(errno != EPERM))
#endif
goto err;
if (close (ifd) == -1)
goto err;
if (close (ofd) == -1)
return -1;
/* Try to copy the old file's modtime and access time. */
#if defined(HAVE_UTIMENSAT)
{
struct timespec ts[2];
ts[0] = source_stats.st_ex_atime;
ts[1] = source_stats.st_ex_mtime;
utimensat(AT_FDCWD, dest, ts, AT_SYMLINK_NOFOLLOW);
}
#elif defined(HAVE_UTIMES)
{
struct timeval tv[2];
tv[0] = convert_timespec_to_timeval(source_stats.st_ex_atime);
tv[1] = convert_timespec_to_timeval(source_stats.st_ex_mtime);
#ifdef HAVE_LUTIMES
lutimes(dest, tv);
#else
utimes(dest, tv);
#endif
}
#elif defined(HAVE_UTIME)
{
struct utimbuf tv;
tv.actime = convert_timespec_to_time_t(source_stats.st_ex_atime);
tv.modtime = convert_timespec_to_time_t(source_stats.st_ex_mtime);
utime(dest, &tv);
}
#endif
if (unlink (source) == -1)
return -1;
return 0;
err:
saved_errno = errno;
if (ifd != -1)
close(ifd);
if (ofd != -1)
close(ofd);
errno = saved_errno;
return -1;
}
int
xworker_do_crawl (struct xwork *xwork, struct dirjob *job)
{
DIR *dirp = NULL;
int ret = -1;
int boff;
int plen;
struct dirent *result;
char dbuf[512];
char *path = NULL;
struct dirjob *cjob = NULL;
struct stat statbuf = {0,};
char gfid_path[4096] = {0,};
plen = strlen (job->dirname) + 256 + 2;
path = alloca (plen);
tdbg ("Entering: %s\n", job->dirname);
dirp = sys_opendir (job->dirname);
if (!dirp) {
terr ("opendir failed on %s (%s)\n", job->dirname,
strerror (errno));
goto out;
}
boff = sprintf (path, "%s/", job->dirname);
for (;;) {
ret = readdir_r (dirp, (struct dirent *)dbuf, &result);
if (ret) {
err ("readdir_r(%s): %s\n", job->dirname,
strerror (errno));
goto out;
}
if (!result) /* EOF */
break;
if (result->d_ino == 0)
continue;
if (skip_name (job->dirname, result->d_name))
continue;
/* It is sure that, children and grandchildren of .glusterfs
* are directories, just add them to global queue.
*/
if (skip_stat (job, result->d_name)) {
strncpy (path + boff, result->d_name, (plen-boff));
cjob = dirjob_new (path, job);
if (!cjob) {
err ("dirjob_new(%s): %s\n",
path, strerror (errno));
ret = -1;
goto out;
}
xwork_addcrawl (xwork, cjob);
continue;
}
strcpy (gfid_path, slavemnt);
strcat (gfid_path, "/.gfid/");
strcat (gfid_path, result->d_name);
ret = sys_lstat (gfid_path, &statbuf);
if (ret && errno == ENOENT) {
out ("%s\n", result->d_name);
BUMP (skipped_gfids);
}
if (ret && errno != ENOENT) {
err ("stat on slave failed(%s): %s\n",
gfid_path, strerror (errno));
goto out;
}
}
ret = 0;
out:
if (dirp)
sys_closedir (dirp);
return ret;
}
