/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * Copyright (C) 2002 Cluster File Systems, Inc.
- * Author: Peter J. Braam <braam@clusterfs.com>
- * Author: Phil Schwan <phil@clusterfs.com>
- * Author: Robert Read <rread@clusterfs.com>
+ * GPL HEADER START
*
- * This file is part of Lustre, http://www.lustre.org.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * Lustre is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
*
- * Lustre 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.
+ * 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 version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
*
- * You should have received a copy of the GNU General Public License
- * along with Lustre; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
*
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Use is subject to license terms.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * lustre/utils/liblustreapi.c
+ *
+ * Author: Peter J. Braam <braam@clusterfs.com>
+ * Author: Phil Schwan <phil@clusterfs.com>
+ * Author: Robert Read <rread@clusterfs.com>
*/
/* for O_DIRECTORY */
+#ifndef _GNU_SOURCE
#define _GNU_SOURCE
+#endif
#include <stdlib.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/syscall.h>
#include <fnmatch.h>
-#ifdef HAVE_ASM_TYPES_H
-#include <asm/types.h>
-#endif
+#include <glob.h>
#ifdef HAVE_LINUX_UNISTD_H
#include <linux/unistd.h>
#else
#include <obd_lov.h>
#include <lustre/liblustreapi.h>
-static void err_msg(char *fmt, ...)
+static unsigned llapi_dir_filetype_table[] = {
+ [DT_UNKNOWN]= 0,
+ [DT_FIFO]= S_IFIFO,
+ [DT_CHR] = S_IFCHR,
+ [DT_DIR] = S_IFDIR,
+ [DT_BLK] = S_IFBLK,
+ [DT_REG] = S_IFREG,
+ [DT_LNK] = S_IFLNK,
+ [DT_SOCK]= S_IFSOCK,
+#if defined(DT_DOOR) && defined(S_IFDOOR)
+ [DT_DOOR]= S_IFDOOR,
+#endif
+};
+
+#if defined(DT_DOOR) && defined(S_IFDOOR)
+static const int DT_MAX = DT_DOOR;
+#else
+static const int DT_MAX = DT_SOCK;
+#endif
+
+static unsigned llapi_filetype_dir_table[] = {
+ [0]= DT_UNKNOWN,
+ [S_IFIFO]= DT_FIFO,
+ [S_IFCHR] = DT_CHR,
+ [S_IFDIR] = DT_DIR,
+ [S_IFBLK] = DT_BLK,
+ [S_IFREG] = DT_REG,
+ [S_IFLNK] = DT_LNK,
+ [S_IFSOCK]= DT_SOCK,
+#if defined(DT_DOOR) && defined(S_IFDOOR)
+ [S_IFDOOR]= DT_DOOR,
+#endif
+};
+
+#if defined(DT_DOOR) && defined(S_IFDOOR)
+static const int S_IFMAX = DT_DOOR;
+#else
+static const int S_IFMAX = DT_SOCK;
+#endif
+
+/* liblustreapi message level */
+static int llapi_msg_level = LLAPI_MSG_MAX;
+
+void llapi_msg_set_level(int level)
+{
+ /* ensure level is in the good range */
+ if (level < LLAPI_MSG_OFF)
+ llapi_msg_level = LLAPI_MSG_OFF;
+ else if (level > LLAPI_MSG_MAX)
+ llapi_msg_level = LLAPI_MSG_MAX;
+ else
+ llapi_msg_level = level;
+}
+
+void llapi_err(int level, char *fmt, ...)
{
va_list args;
int tmp_errno = abs(errno);
+ if ((level & LLAPI_MSG_MASK) > llapi_msg_level)
+ return;
+
va_start(args, fmt);
vfprintf(stderr, fmt, args);
va_end(args);
- fprintf(stderr, ": %s (%d)\n", strerror(tmp_errno), tmp_errno);
+
+ if (level & LLAPI_MSG_NO_ERRNO)
+ fprintf(stderr, "\n");
+ else
+ fprintf(stderr, ": %s (%d)\n", strerror(tmp_errno), tmp_errno);
}
-int llapi_file_open(const char *name, int flags, int mode,
- unsigned long stripe_size, int stripe_offset,
- int stripe_count, int stripe_pattern)
+#define llapi_err_noerrno(level, fmt, a...) \
+ llapi_err((level) | LLAPI_MSG_NO_ERRNO, fmt, ## a)
+
+void llapi_printf(int level, char *fmt, ...)
{
- struct lov_user_md lum = { 0 };
- int fd, rc = 0;
- int isdir = 0;
- int page_size;
+ va_list args;
- fd = open(name, flags | O_LOV_DELAY_CREATE, mode);
- if (fd < 0 && errno == EISDIR) {
- fd = open(name, O_DIRECTORY | O_RDONLY);
- isdir++;
- }
+ if ((level & LLAPI_MSG_MASK) > llapi_msg_level)
+ return;
- if (fd < 0) {
- rc = -errno;
- err_msg("unable to open '%s'", name);
- return rc;
+ va_start(args, fmt);
+ vfprintf(stdout, fmt, args);
+ va_end(args);
+}
+
+int parse_size(char *optarg, unsigned long long *size,
+ unsigned long long *size_units)
+{
+ char *end;
+
+ *size = strtoul(optarg, &end, 0);
+
+ if (*end != '\0') {
+ if ((*end == 'b') && *(end+1) == '\0' &&
+ (*size & (~0ULL << (64 - 9))) == 0) {
+ *size <<= 9;
+ *size_units = 1 << 9;
+ } else if ((*end == 'k' || *end == 'K') &&
+ *(end+1) == '\0' && (*size &
+ (~0ULL << (64 - 10))) == 0) {
+ *size <<= 10;
+ *size_units = 1 << 10;
+ } else if ((*end == 'm' || *end == 'M') &&
+ *(end+1) == '\0' && (*size &
+ (~0ULL << (64 - 20))) == 0) {
+ *size <<= 20;
+ *size_units = 1 << 20;
+ } else if ((*end == 'g' || *end == 'G') &&
+ *(end+1) == '\0' && (*size &
+ (~0ULL << (64 - 30))) == 0) {
+ *size <<= 30;
+ *size_units = 1 << 30;
+ } else if ((*end == 't' || *end == 'T') &&
+ *(end+1) == '\0' && (*size &
+ (~0ULL << (64 - 40))) == 0) {
+ *size <<= 40;
+ *size_units = 1ULL << 40;
+ } else if ((*end == 'p' || *end == 'P') &&
+ *(end+1) == '\0' && (*size &
+ (~0ULL << (64 - 50))) == 0) {
+ *size <<= 50;
+ *size_units = 1ULL << 50;
+ } else if ((*end == 'e' || *end == 'E') &&
+ *(end+1) == '\0' && (*size &
+ (~0ULL << (64 - 60))) == 0) {
+ *size <<= 60;
+ *size_units = 1ULL << 60;
+ } else {
+ return -1;
+ }
}
+ return 0;
+}
+
+int llapi_stripe_limit_check(unsigned long stripe_size, int stripe_offset,
+ int stripe_count, int stripe_pattern)
+{
+ int page_size;
+
/* 64 KB is the largest common page size I'm aware of (on ia64), but
* check the local page size just in case. */
page_size = LOV_MIN_STRIPE_SIZE;
if (getpagesize() > page_size) {
page_size = getpagesize();
- fprintf(stderr, "warning: your page size (%u) is larger than "
- "expected (%u).\n", page_size, LOV_MIN_STRIPE_SIZE);
+ llapi_err_noerrno(LLAPI_MSG_WARN,
+ "warning: your page size (%u) is "
+ "larger than expected (%u)", page_size,
+ LOV_MIN_STRIPE_SIZE);
}
if (stripe_size < 0 || (stripe_size & (LOV_MIN_STRIPE_SIZE - 1))) {
- errno = rc = -EINVAL;
- err_msg("error: bad stripe_size %lu, must be an even "
- "multiple of %d bytes", stripe_size, page_size);
- goto out;
+ llapi_err(LLAPI_MSG_ERROR, "error: bad stripe_size %lu, "
+ "must be an even multiple of %d bytes",
+ stripe_size, page_size);
+ return -EINVAL;
}
if (stripe_offset < -1 || stripe_offset > MAX_OBD_DEVICES) {
- errno = rc = -EINVAL;
- err_msg("error: bad stripe offset %d", stripe_offset);
- goto out;
+ errno = -EINVAL;
+ llapi_err(LLAPI_MSG_ERROR, "error: bad stripe offset %d",
+ stripe_offset);
+ return -EINVAL;
}
if (stripe_count < -1 || stripe_count > LOV_MAX_STRIPE_COUNT) {
- errno = rc = -EINVAL;
- err_msg("error: bad stripe count %d", stripe_count);
- goto out;
+ errno = -EINVAL;
+ llapi_err(LLAPI_MSG_ERROR, "error: bad stripe count %d",
+ stripe_count);
+ return -EINVAL;
}
if (stripe_count > 0 && (__u64)stripe_size * stripe_count > 0xffffffff){
- errno = rc = -EINVAL;
- err_msg("error: stripe_size %lu * stripe_count %u "
- "exceeds 4GB", stripe_size, stripe_count);
+ errno = -EINVAL;
+ llapi_err(LLAPI_MSG_ERROR, "error: stripe_size %lu * "
+ "stripe_count %u exceeds 4GB", stripe_size,
+ stripe_count);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int poolpath(char *fsname, char *pathname, char *pool_pathname);
+
+int llapi_file_open_pool(const char *name, int flags, int mode,
+ unsigned long stripe_size, int stripe_offset,
+ int stripe_count, int stripe_pattern, char *pool_name)
+{
+ struct lov_user_md_v3 lum = { 0 };
+ int fd, rc = 0;
+ int isdir = 0;
+ char fsname[MAX_OBD_NAME + 1], *ptr;
+
+ fd = open(name, flags | O_LOV_DELAY_CREATE, mode);
+ if (fd < 0 && errno == EISDIR) {
+ fd = open(name, O_DIRECTORY | O_RDONLY);
+ isdir++;
+ }
+
+ if (fd < 0) {
+ rc = -errno;
+ llapi_err(LLAPI_MSG_ERROR, "unable to open '%s'", name);
+ return rc;
+ }
+
+ if ((rc = llapi_stripe_limit_check(stripe_size, stripe_offset,
+ stripe_count, stripe_pattern)) != 0){
+ errno = rc;
goto out;
}
/* Initialize IOCTL striping pattern structure */
- lum.lmm_magic = LOV_USER_MAGIC;
+ lum.lmm_magic = LOV_USER_MAGIC_V3;
lum.lmm_pattern = stripe_pattern;
lum.lmm_stripe_size = stripe_size;
lum.lmm_stripe_count = stripe_count;
lum.lmm_stripe_offset = stripe_offset;
+ /* in case user give the full pool name <fsname>.<poolname>, skip
+ * the fsname */
+ if (pool_name != NULL) {
+ ptr = strchr(pool_name, '.');
+ if (ptr != NULL) {
+ strncpy(fsname, pool_name, ptr - pool_name);
+ fsname[ptr - pool_name] = '\0';
+ /* if fsname matches a filesystem skip it
+ * if not keep the poolname as is */
+ if (poolpath(fsname, NULL, NULL) == 0)
+ pool_name = ptr + 1;
+ }
+ strncpy(lum.lmm_pool_name, pool_name, LOV_MAXPOOLNAME);
+ } else {
+ /* If no pool is specified at all, use V1 request */
+ lum.lmm_magic = LOV_USER_MAGIC_V1;
+ }
+
if (ioctl(fd, LL_IOC_LOV_SETSTRIPE, &lum)) {
char *errmsg = "stripe already set";
rc = -errno;
if (errno != EEXIST && errno != EALREADY)
errmsg = strerror(errno);
- fprintf(stderr, "error on ioctl "LPX64" for '%s' (%d): %s\n",
- (__u64)LL_IOC_LOV_SETSTRIPE, name, fd, errmsg);
+ llapi_err_noerrno(LLAPI_MSG_ERROR,
+ "error on ioctl "LPX64" for '%s' (%d): %s",
+ (__u64)LL_IOC_LOV_SETSTRIPE, name, fd,errmsg);
}
out:
if (rc) {
return fd;
}
+int llapi_file_open(const char *name, int flags, int mode,
+ unsigned long stripe_size, int stripe_offset,
+ int stripe_count, int stripe_pattern)
+{
+ return llapi_file_open_pool(name, flags, mode, stripe_size,
+ stripe_offset, stripe_count,
+ stripe_pattern, NULL);
+}
+
int llapi_file_create(const char *name, unsigned long stripe_size,
int stripe_offset, int stripe_count, int stripe_pattern)
{
int fd;
- fd = llapi_file_open(name, O_CREAT | O_WRONLY, 0644, stripe_size,
- stripe_offset, stripe_count, stripe_pattern);
+ fd = llapi_file_open_pool(name, O_CREAT | O_WRONLY, 0644, stripe_size,
+ stripe_offset, stripe_count, stripe_pattern,
+ NULL);
if (fd < 0)
return fd;
return 0;
}
-typedef int (semantic_func_t)(char *path, DIR *parent, DIR *d, void *data);
+int llapi_file_create_pool(const char *name, unsigned long stripe_size,
+ int stripe_offset, int stripe_count,
+ int stripe_pattern, char *pool_name)
+{
+ int fd;
+
+ fd = llapi_file_open_pool(name, O_CREAT | O_WRONLY, 0644, stripe_size,
+ stripe_offset, stripe_count, stripe_pattern,
+ pool_name);
+ if (fd < 0)
+ return fd;
+
+ close(fd);
+ return 0;
+}
+
+
+static int print_pool_members(char *fs, char *pool_dir, char *pool_file)
+{
+ char path[PATH_MAX + 1];
+ char buf[1024];
+ FILE *fd;
+
+ llapi_printf(LLAPI_MSG_NORMAL, "Pool: %s.%s\n", fs, pool_file);
+ sprintf(path, "%s/%s", pool_dir, pool_file);
+ if ((fd = fopen(path, "r")) == NULL) {
+ llapi_err(LLAPI_MSG_ERROR, "Cannot open %s\n", path);
+ return -EINVAL;
+ }
+ while (fgets(buf, sizeof(buf), fd) != NULL)
+ llapi_printf(LLAPI_MSG_NORMAL, buf);
+
+ fclose(fd);
+ return 0;
+}
+
+/*
+ * search lustre fsname from pathname
+ *
+ */
+static int search_fsname(char *pathname, char *fsname)
+{
+ char *ptr;
+ FILE *fp;
+ struct mntent *mnt = NULL;
+
+ /* get the mount point */
+ fp = setmntent(MOUNTED, "r");
+ if (fp == NULL) {
+ llapi_err(LLAPI_MSG_ERROR,
+ "setmntent(%s) failed: %s:", MOUNTED,
+ strerror (errno));
+ return -EIO;
+ }
+ mnt = getmntent(fp);
+ while ((feof(fp) == 0) && ferror(fp) == 0) {
+ if (llapi_is_lustre_mnt(mnt)) {
+ /* search by pathname */
+ if (strncmp(mnt->mnt_dir, pathname,
+ strlen(mnt->mnt_dir)) == 0) {
+ ptr = strchr(mnt->mnt_fsname, '/');
+ if (ptr == NULL)
+ return -EINVAL;
+ ptr++;
+ strcpy(fsname, ptr);
+ return 0;
+ }
+ }
+ mnt = getmntent(fp);
+ }
+ endmntent(fp);
+ return -ENOENT;
+
+}
+
+/*
+ * find the pool directory path under /proc
+ * (can be also used to test if a fsname is known)
+ */
+static int poolpath(char *fsname, char *pathname, char *pool_pathname)
+{
+ int rc = 0;
+ glob_t glob_info;
+ char pattern[PATH_MAX + 1];
+ char buffer[PATH_MAX];
+
+ if (fsname == NULL) {
+ rc = search_fsname(pathname, buffer);
+ if (rc != 0)
+ return rc;
+ fsname = buffer;
+ strcpy(pathname, fsname);
+ }
+
+ snprintf(pattern, PATH_MAX,
+ "/proc/fs/lustre/lov/%s-*/pools",
+ fsname);
+ rc = glob(pattern, GLOB_BRACE, NULL, &glob_info);
+ if (rc)
+ return -ENOENT;
+
+ if (glob_info.gl_pathc == 0) {
+ globfree(&glob_info);
+ return -ENOENT;
+ }
+
+ /* in fsname test mode, pool_pathname is NULL */
+ if (pool_pathname != NULL)
+ strcpy(pool_pathname, glob_info.gl_pathv[0]);
+
+ return 0;
+}
+
+int llapi_poollist(char *name)
+{
+ char *poolname;
+ char *fsname;
+ char rname[PATH_MAX + 1], pathname[PATH_MAX + 1];
+ char *ptr;
+ int rc = 0;
+
+ /* is name a pathname ? */
+ ptr = strchr(name, '/');
+ if (ptr != NULL) {
+ /* only absolute pathname is supported */
+ if (*name != '/')
+ return -EINVAL;
+ if (!realpath(name, rname)) {
+ rc = -errno;
+ llapi_err(LLAPI_MSG_ERROR,
+ "llapi_poollist: invalid path '%s'",
+ name);
+ return rc;
+ }
+
+ rc = poolpath(NULL, rname, pathname);
+ if (rc != 0) {
+ errno = -rc;
+ llapi_err(LLAPI_MSG_ERROR,
+ "llapi_poollist: '%s' is not"
+ " a Lustre filesystem",
+ name);
+ return rc;
+ }
+ fsname = rname;
+ poolname = NULL;
+ } else {
+ /* name is FSNAME[.POOLNAME] */
+ fsname = name;
+ poolname = strchr(name, '.');
+ if (poolname != NULL) {
+ *poolname = '\0';
+ poolname++;
+ }
+ rc = poolpath(fsname, NULL, pathname);
+ if (rc != 0) {
+ errno = -rc;
+ llapi_err(LLAPI_MSG_ERROR,
+ "llapi_poollist: Lustre filesystem '%s'"
+ " not found", name);
+ return rc;
+ }
+ }
+ if (rc != 0) {
+ errno = -rc;
+ llapi_err(LLAPI_MSG_ERROR,
+ "llapi_poollist: Lustre filesystem '%s' not found",
+ name);
+ return rc;
+ }
+
+ if (poolname != NULL) {
+ rc = print_pool_members(fsname, pathname, poolname);
+ poolname--;
+ *poolname = '.';
+ } else {
+ DIR *dir;
+ struct dirent *pool;
+
+ llapi_printf(LLAPI_MSG_NORMAL, "Pools from %s:\n", fsname);
+ if ((dir = opendir(pathname)) == NULL) {
+ return -EINVAL;
+ }
+ while ((pool = readdir(dir)) != NULL) {
+ if (!((pool->d_name[0] == '.') &&
+ (pool->d_name[1] == '\0')) &&
+ !((pool->d_name[0] == '.') &&
+ (pool->d_name[1] == '.') &&
+ (pool->d_name[2] == '\0')))
+ llapi_printf(LLAPI_MSG_NORMAL, " %s.%s\n",
+ fsname, pool->d_name);
+ }
+ closedir(dir);
+ }
+ return rc;
+}
+
+typedef int (semantic_func_t)(char *path, DIR *parent, DIR *d,
+ void *data, cfs_dirent_t *de);
#define MAX_LOV_UUID_COUNT max(LOV_MAX_STRIPE_COUNT, 1000)
#define OBD_NOT_FOUND (-1)
static int common_param_init(struct find_param *param)
{
- param->lumlen = lov_mds_md_size(MAX_LOV_UUID_COUNT);
+ param->lumlen = lov_mds_md_size(MAX_LOV_UUID_COUNT, LOV_MAGIC_V3);
if ((param->lmd = malloc(sizeof(lstat_t) + param->lumlen)) == NULL) {
- err_msg("error: allocation of %d bytes for ioctl",
- sizeof(lstat_t) + param->lumlen);
+ llapi_err(LLAPI_MSG_ERROR,
+ "error: allocation of %d bytes for ioctl",
+ sizeof(lstat_t) + param->lumlen);
return -ENOMEM;
}
param->got_uuids = 0;
+ param->obdindexes = NULL;
param->obdindex = OBD_NOT_FOUND;
return 0;
}
static void find_param_fini(struct find_param *param)
{
+ if (param->obdindexes)
+ free(param->obdindexes);
+
if (param->lmd)
free(param->lmd);
}
+int llapi_file_fget_lov_uuid(int fd, struct obd_uuid *lov_name)
+{
+ int rc = ioctl(fd, OBD_IOC_GETNAME, lov_name);
+ if (rc) {
+ rc = errno;
+ llapi_err(LLAPI_MSG_ERROR, "error: can't get lov name.");
+ }
+ return rc;
+}
+
+int llapi_file_get_lov_uuid(const char *path, struct obd_uuid *lov_uuid)
+{
+ int fd, rc;
+
+ fd = open(path, O_RDONLY);
+ if (fd < 0) {
+ rc = errno;
+ llapi_err(LLAPI_MSG_ERROR, "error opening %s", path);
+ return rc;
+ }
+
+ rc = llapi_file_fget_lov_uuid(fd, lov_uuid);
+
+ close(fd);
+
+ return rc;
+}
+
+/*
+ * If uuidp is NULL, return the number of available obd uuids.
+ * If uuidp is non-NULL, then it will return the uuids of the obds. If
+ * there are more OSTs then allocated to uuidp, then an error is returned with
+ * the ost_count set to number of available obd uuids.
+ */
int llapi_lov_get_uuids(int fd, struct obd_uuid *uuidp, int *ost_count)
{
- char lov_name[sizeof(struct obd_uuid)];
+ struct obd_uuid lov_name;
char buf[1024];
FILE *fp;
int rc = 0, index = 0;
/* Get the lov name */
- rc = ioctl(fd, OBD_IOC_GETNAME, (void *) lov_name);
- if (rc) {
- rc = errno;
- err_msg("error: can't get lov name.");
+ rc = llapi_file_fget_lov_uuid(fd, &lov_name);
+ if (rc)
return rc;
- }
/* Now get the ost uuids from /proc */
snprintf(buf, sizeof(buf), "/proc/fs/lustre/lov/%s/target_obd",
- lov_name);
+ lov_name.uuid);
fp = fopen(buf, "r");
if (fp == NULL) {
rc = errno;
- err_msg("error: opening '%s'", buf);
+ llapi_err(LLAPI_MSG_ERROR, "error: opening '%s'", buf);
return rc;
}
- while ((fgets(buf, sizeof(buf), fp) != NULL) && index < *ost_count) {
- if (sscanf(buf, "%d: %s", &index, uuidp[index].uuid) < 2)
- break;
+ while (fgets(buf, sizeof(buf), fp) != NULL) {
+ if (uuidp && (index < *ost_count)) {
+ if (sscanf(buf, "%d: %s", &index, uuidp[index].uuid) <2)
+ break;
+ }
index++;
}
fclose(fp);
- *ost_count = index;
+ if (uuidp && (index >= *ost_count))
+ return -EOVERFLOW;
+
+ *ost_count = index;
return rc;
}
-static int setup_obd_uuids(DIR *dir, char *dname, struct find_param *param)
+/* Here, param->obduuid points to a single obduuid, the index of which is
+ * returned in param->obdindex */
+static int setup_obd_uuid(DIR *dir, char *dname, struct find_param *param)
{
+ struct obd_uuid lov_uuid;
char uuid[sizeof(struct obd_uuid)];
char buf[1024];
FILE *fp;
int rc = 0, index;
/* Get the lov name */
- rc = ioctl(dirfd(dir), OBD_IOC_GETNAME, (void *)uuid);
+ rc = llapi_file_fget_lov_uuid(dirfd(dir), &lov_uuid);
if (rc) {
if (errno != ENOTTY) {
rc = errno;
- err_msg("error: can't get lov name: %s", dname);
+ llapi_err(LLAPI_MSG_ERROR,
+ "error: can't get lov name: %s", dname);
} else {
rc = 0;
}
/* Now get the ost uuids from /proc */
snprintf(buf, sizeof(buf), "/proc/fs/lustre/lov/%s/target_obd",
- uuid);
+ lov_uuid.uuid);
fp = fopen(buf, "r");
if (fp == NULL) {
rc = errno;
- err_msg("error: opening '%s'", buf);
+ llapi_err(LLAPI_MSG_ERROR, "error: opening '%s'", buf);
return rc;
}
if (!param->obduuid && !param->quiet && !param->obds_printed)
- printf("OBDS:\n");
+ llapi_printf(LLAPI_MSG_NORMAL, "OBDS:\n");
while (fgets(buf, sizeof(buf), fp) != NULL) {
if (sscanf(buf, "%d: %s", &index, uuid) < 2)
}
} else if (!param->quiet && !param->obds_printed) {
/* Print everything */
- printf("%s", buf);
+ llapi_printf(LLAPI_MSG_NORMAL, "%s", buf);
}
}
param->obds_printed = 1;
if (!param->quiet && param->obduuid &&
(param->obdindex == OBD_NOT_FOUND)) {
- fprintf(stderr, "error: %s: unknown obduuid: %s\n",
- __FUNCTION__, param->obduuid->uuid);
+ llapi_err_noerrno(LLAPI_MSG_ERROR,
+ "error: %s: unknown obduuid: %s",
+ __FUNCTION__, param->obduuid->uuid);
//rc = EINVAL;
}
return (rc);
}
-void lov_dump_user_lmm_v1(struct lov_user_md_v1 *lum, char *path, int is_dir,
- int obdindex, int quiet, int header, int body)
+/* In this case, param->obduuid will be an array of obduuids and
+ * obd index for all these obduuids will be returned in
+ * param->obdindexes */
+static int setup_obd_indexes(DIR *dir, struct find_param *param)
+{
+ struct obd_uuid *uuids = NULL;
+ int obdcount = INIT_ALLOC_NUM_OSTS;
+ int ret, obd_valid = 0, obdnum, i;
+
+ uuids = (struct obd_uuid *)malloc(INIT_ALLOC_NUM_OSTS *
+ sizeof(struct obd_uuid));
+ if (uuids == NULL)
+ return -ENOMEM;
+
+retry_get_uuids:
+ ret = llapi_lov_get_uuids(dirfd(dir), uuids,
+ &obdcount);
+ if (ret) {
+ struct obd_uuid *uuids_temp;
+
+ if (ret == -EOVERFLOW) {
+ uuids_temp = realloc(uuids, obdcount *
+ sizeof(struct obd_uuid));
+ if (uuids_temp != NULL)
+ goto retry_get_uuids;
+ else
+ ret = -ENOMEM;
+ }
+
+ llapi_err(LLAPI_MSG_ERROR, "get ost uuid failed");
+ return ret;
+ }
+
+ param->obdindexes = malloc(param->num_obds * sizeof(param->obdindex));
+ if (param->obdindexes == NULL)
+ return -ENOMEM;
+
+ for (obdnum = 0; obdnum < param->num_obds; obdnum++) {
+ for (i = 0; i <= obdcount; i++) {
+ if (strcmp((char *)¶m->obduuid[obdnum].uuid,
+ (char *)&uuids[i]) == 0) {
+ param->obdindexes[obdnum] = i;
+ obd_valid++;
+ break;
+ }
+ }
+ if (i == obdcount)
+ param->obdindexes[obdnum] = OBD_NOT_FOUND;
+ }
+
+ if (obd_valid == 0)
+ param->obdindex = OBD_NOT_FOUND;
+ else
+ param->obdindex = obd_valid;
+
+ param->got_uuids = 1;
+
+ return 0;
+}
+
+void lov_dump_user_lmm_v1v3(struct lov_user_md *lum, char *pool_name,
+ struct lov_user_ost_data_v1 *objects,
+ char *path, int is_dir,
+ int obdindex, int quiet, int header, int body)
{
int i, obdstripe = 0;
if (obdindex != OBD_NOT_FOUND) {
for (i = 0; !is_dir && i < lum->lmm_stripe_count; i++) {
- if (obdindex == lum->lmm_objects[i].l_ost_idx) {
- printf("%s\n", path);
+ if (obdindex == objects[i].l_ost_idx) {
+ llapi_printf(LLAPI_MSG_NORMAL, "%s\n", path);
obdstripe = 1;
break;
}
}
} else if (!quiet) {
- printf("%s\n", path);
+ llapi_printf(LLAPI_MSG_NORMAL, "%s\n", path);
obdstripe = 1;
}
/* if it's a directory */
if (is_dir) {
if (obdstripe == 1) {
- printf("default stripe_count: %d stripe_size: %u "
- "stripe_offset: %d\n",
- lum->lmm_stripe_count == (__u16)-1 ? -1 :
+ if (lum->lmm_object_gr == LOV_OBJECT_GROUP_DEFAULT) {
+ llapi_printf(LLAPI_MSG_NORMAL, "(Default) ");
+ lum->lmm_object_gr = LOV_OBJECT_GROUP_CLEAR;
+ }
+ llapi_printf(LLAPI_MSG_NORMAL,
+ "stripe_count: %d stripe_size: %u "
+ "stripe_offset: %d%s%s\n",
+ lum->lmm_stripe_count == (__u16)-1 ? -1 :
lum->lmm_stripe_count,
- lum->lmm_stripe_size,
- lum->lmm_stripe_offset == (__u16)-1 ? -1 :
- lum->lmm_stripe_offset);
+ lum->lmm_stripe_size,
+ lum->lmm_stripe_offset == (__u16)-1 ? -1 :
+ lum->lmm_stripe_offset,
+ pool_name != NULL ? " pool: " : "",
+ pool_name != NULL ? pool_name : "");
}
return;
}
if (header && (obdstripe == 1)) {
- printf("lmm_magic: 0x%08X\n", lum->lmm_magic);
- printf("lmm_object_gr: "LPX64"\n", lum->lmm_object_gr);
- printf("lmm_object_id: "LPX64"\n", lum->lmm_object_id);
- printf("lmm_stripe_count: %u\n", (int)lum->lmm_stripe_count);
- printf("lmm_stripe_size: %u\n", lum->lmm_stripe_size);
- printf("lmm_stripe_pattern: %x\n", lum->lmm_pattern);
+ llapi_printf(LLAPI_MSG_NORMAL, "lmm_magic: 0x%08X\n",
+ lum->lmm_magic);
+ llapi_printf(LLAPI_MSG_NORMAL, "lmm_object_gr: "LPX64"\n",
+ lum->lmm_object_gr);
+ llapi_printf(LLAPI_MSG_NORMAL, "lmm_object_id: "LPX64"\n",
+ lum->lmm_object_id);
+ llapi_printf(LLAPI_MSG_NORMAL, "lmm_stripe_count: %u\n",
+ (int)lum->lmm_stripe_count);
+ llapi_printf(LLAPI_MSG_NORMAL, "lmm_stripe_size: %u\n",
+ lum->lmm_stripe_size);
+ llapi_printf(LLAPI_MSG_NORMAL, "lmm_stripe_pattern: %x\n",
+ lum->lmm_pattern);
+ if (pool_name != NULL)
+ llapi_printf(LLAPI_MSG_NORMAL,
+ "lmm_pool_name: %s\n", pool_name);
}
if (body) {
if ((!quiet) && (obdstripe == 1))
- printf("\tobdidx\t\t objid\t\tobjid\t\t group\n");
+ llapi_printf(LLAPI_MSG_NORMAL,
+ "\tobdidx\t\t objid\t\tobjid\t\t group\n");
for (i = 0; i < lum->lmm_stripe_count; i++) {
- int idx = lum->lmm_objects[i].l_ost_idx;
- long long oid = lum->lmm_objects[i].l_object_id;
- long long gr = lum->lmm_objects[i].l_object_gr;
+ int idx = objects[i].l_ost_idx;
+ long long oid = objects[i].l_object_id;
+ long long gr = objects[i].l_object_gr;
if ((obdindex == OBD_NOT_FOUND) || (obdindex == idx))
- printf("\t%6u\t%14llu\t%#13llx\t%14llu%s\n",
- idx, oid, oid, gr,
- obdindex == idx ? " *" : "");
+ llapi_printf(LLAPI_MSG_NORMAL,
+ "\t%6u\t%14llu\t%#13llx\t%14llu%s\n",
+ idx, oid, oid, gr,
+ obdindex == idx ? " *" : "");
}
- printf("\n");
+ llapi_printf(LLAPI_MSG_NORMAL, "\n");
}
}
if (obdindex != OBD_NOT_FOUND) {
for (i = 0; i < lumj->lmm_stripe_count; i++) {
if (obdindex == lumj->lmm_objects[i].l_ost_idx) {
- printf("%s\n", path);
+ llapi_printf(LLAPI_MSG_NORMAL, "%s\n", path);
obdstripe = 1;
break;
}
}
} else if (!quiet) {
- printf("%s\n", path);
+ llapi_printf(LLAPI_MSG_NORMAL, "%s\n", path);
obdstripe = 1;
}
if (header && obdstripe == 1) {
- printf("lmm_magic: 0x%08X\n", lumj->lmm_magic);
- printf("lmm_object_gr: "LPX64"\n", lumj->lmm_object_gr);
- printf("lmm_object_id: "LPX64"\n", lumj->lmm_object_id);
- printf("lmm_stripe_count: %u\n", (int)lumj->lmm_stripe_count);
- printf("lmm_stripe_size: %u\n", lumj->lmm_stripe_size);
- printf("lmm_stripe_pattern: %x\n", lumj->lmm_pattern);
- printf("lmm_extent_count: %x\n", lumj->lmm_extent_count);
+ llapi_printf(LLAPI_MSG_NORMAL, "lmm_magic: 0x%08X\n",
+ lumj->lmm_magic);
+ llapi_printf(LLAPI_MSG_NORMAL, "lmm_object_gr: "LPX64"\n",
+ lumj->lmm_object_gr);
+ llapi_printf(LLAPI_MSG_NORMAL, "lmm_object_id: "LPX64"\n",
+ lumj->lmm_object_id);
+ llapi_printf(LLAPI_MSG_NORMAL, "lmm_stripe_count: %u\n",
+ (int)lumj->lmm_stripe_count);
+ llapi_printf(LLAPI_MSG_NORMAL, "lmm_stripe_size: %u\n",
+ lumj->lmm_stripe_size);
+ llapi_printf(LLAPI_MSG_NORMAL, "lmm_stripe_pattern: %x\n",
+ lumj->lmm_pattern);
+ llapi_printf(LLAPI_MSG_NORMAL, "lmm_extent_count: %x\n",
+ lumj->lmm_extent_count);
}
if (body) {
unsigned long long start = -1, end = 0;
if (!quiet && obdstripe == 1)
- printf("joined\tobdidx\t\t objid\t\tobjid\t\t group"
- "\t\tstart\t\tend\n");
+ llapi_printf(LLAPI_MSG_NORMAL,
+ "joined\tobdidx\t\t objid\t\tobjid\t\t "
+ "group\t\tstart\t\tend\n");
for (i = 0; i < lumj->lmm_stripe_count; i++) {
int idx = lumj->lmm_objects[i].l_ost_idx;
long long oid = lumj->lmm_objects[i].l_object_id;
long long gr = lumj->lmm_objects[i].l_object_gr;
if (obdindex == OBD_NOT_FOUND || obdindex == idx)
- printf("\t%6u\t%14llu\t%#13llx\t%14llu%s",
- idx, oid, oid, gr,
- obdindex == idx ? " *" : "");
+ llapi_printf(LLAPI_MSG_NORMAL,
+ "\t%6u\t%14llu\t%#13llx\t%14llu%s",
+ idx, oid, oid, gr,
+ obdindex == idx ? " *" : "");
if (start != lumj->lmm_objects[i].l_extent_start ||
end != lumj->lmm_objects[i].l_extent_end) {
start = lumj->lmm_objects[i].l_extent_start;
- printf("\t%14llu", start);
+ llapi_printf(LLAPI_MSG_NORMAL,"\t%14llu",start);
end = lumj->lmm_objects[i].l_extent_end;
if (end == (unsigned long long)-1)
- printf("\t\tEOF\n");
+ llapi_printf(LLAPI_MSG_NORMAL,
+ "\t\tEOF\n");
else
- printf("\t\t%llu\n", end);
+ llapi_printf(LLAPI_MSG_NORMAL,
+ "\t\t%llu\n", end);
} else {
- printf("\t\t\t\t\n");
+ llapi_printf(LLAPI_MSG_NORMAL, "\t\t\t\t\n");
}
}
- printf("\n");
+ llapi_printf(LLAPI_MSG_NORMAL, "\n");
}
}
{
switch(*(__u32 *)¶m->lmd->lmd_lmm) { /* lum->lmm_magic */
case LOV_USER_MAGIC_V1:
- lov_dump_user_lmm_v1(¶m->lmd->lmd_lmm, path, is_dir,
- param->obdindex, param->quiet,
- param->verbose,
- (param->verbose || !param->obduuid));
+ lov_dump_user_lmm_v1v3(¶m->lmd->lmd_lmm, NULL,
+ param->lmd->lmd_lmm.lmm_objects,
+ path, is_dir,
+ param->obdindex, param->quiet,
+ param->verbose,
+ (param->verbose || !param->obduuid));
break;
case LOV_USER_MAGIC_JOIN:
lov_dump_user_lmm_join(¶m->lmd->lmd_lmm, path, is_dir,
param->verbose,
(param->verbose || !param->obduuid));
break;
+ case LOV_USER_MAGIC_V3: {
+ char pool_name[LOV_MAXPOOLNAME + 1];
+ struct lov_user_ost_data_v1 *objects;
+ struct lov_user_md_v3 *lmmv3 = (void *)¶m->lmd->lmd_lmm;
+
+ strncpy(pool_name, lmmv3->lmm_pool_name, LOV_MAXPOOLNAME);
+ pool_name[LOV_MAXPOOLNAME] = '\0';
+ objects = lmmv3->lmm_objects;
+ lov_dump_user_lmm_v1v3(¶m->lmd->lmd_lmm, pool_name,
+ objects, path, is_dir,
+ param->obdindex, param->quiet,
+ param->verbose,
+ (param->verbose || !param->obduuid));
+ break;
+ }
default:
- printf("unknown lmm_magic: %#x (expecting %#x)\n",
- *(__u32 *)¶m->lmd->lmd_lmm, LOV_USER_MAGIC_V1);
+ llapi_printf(LLAPI_MSG_NORMAL, "unknown lmm_magic: %#x "
+ "(expecting one of %#x %#x %#x)\n",
+ *(__u32 *)¶m->lmd->lmd_lmm,
+ LOV_USER_MAGIC_V1, LOV_USER_MAGIC_JOIN,
+ LOV_USER_MAGIC_V3);
return;
}
}
rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
if (rc) {
- fprintf(stderr,
- "error: IOC_MDC_LOOKUP pack failed for '%s': rc %d\n",
- name, rc);
+ llapi_err(LLAPI_MSG_ERROR,
+ "error: IOC_MDC_LOOKUP pack failed for '%s': rc %d",
+ name, rc);
return rc;
}
return ioctl(dirfd, IOC_MDC_LOOKUP, buf);
}
-/* some 64bit libcs implement readdir64() by calling sys_getdents(). the
- * kernel's sys_getdents() doesn't return d_type. */
-unsigned char handle_dt_unknown(char *path)
+int llapi_mds_getfileinfo(char *path, DIR *parent,
+ struct lov_user_mds_data *lmd)
{
- int fd;
+ lstat_t *st = &lmd->lmd_st;
+ char *fname = strrchr(path, '/');
+ int ret = 0;
- fd = open(path, O_DIRECTORY|O_RDONLY);
- if (fd < 0) {
- if (errno == ENOTDIR)
- return DT_REG; /* kind of a lie */
- return DT_UNKNOWN;
+ if (parent == NULL)
+ return -EINVAL;
+
+ fname = (fname == NULL ? path : fname + 1);
+ /* retrieve needed file info */
+ strncpy((char *)lmd, fname,
+ lov_mds_md_size(MAX_LOV_UUID_COUNT, LOV_MAGIC));
+ ret = ioctl(dirfd(parent), IOC_MDC_GETFILEINFO, (void *)lmd);
+
+ if (ret) {
+ if (errno == ENOTTY) {
+ /* ioctl is not supported, it is not a lustre fs.
+ * Do the regular lstat(2) instead. */
+ ret = lstat_f(path, st);
+ if (ret) {
+ llapi_err(LLAPI_MSG_ERROR,
+ "error: %s: lstat failed for %s",
+ __FUNCTION__, path);
+ return ret;
+ }
+ } else if (errno == ENOENT) {
+ llapi_err(LLAPI_MSG_WARN,
+ "warning: %s: %s does not exist",
+ __FUNCTION__, path);
+ return -ENOENT;
+ } else {
+ llapi_err(LLAPI_MSG_ERROR,
+ "error: %s: IOC_MDC_GETFILEINFO failed for %s",
+ __FUNCTION__, path);
+ return ret;
+ }
}
- close(fd);
- return DT_DIR;
+
+ return 0;
}
static DIR *opendir_parent(char *path)
static int llapi_semantic_traverse(char *path, int size, DIR *parent,
semantic_func_t sem_init,
- semantic_func_t sem_fini, void *data)
+ semantic_func_t sem_fini, void *data,
+ cfs_dirent_t *de)
{
- struct dirent64 *dent;
+ cfs_dirent_t *dent;
int len, ret;
DIR *d, *p = NULL;
d = opendir(path);
if (!d && errno != ENOTDIR) {
- fprintf(stderr, "%s: Failed to open '%s': %s.",
- __FUNCTION__, path, strerror(errno));
+ llapi_err(LLAPI_MSG_ERROR, "%s: Failed to open '%s'",
+ __FUNCTION__, path);
return -EINVAL;
} else if (!d && !parent) {
/* ENOTDIR. Open the parent dir. */
GOTO(out, ret = -EINVAL);
}
- if (sem_init && (ret = sem_init(path, parent ?: p, d, data)))
+ if (sem_init && (ret = sem_init(path, parent ?: p, d, data, de)))
goto err;
if (!d)
GOTO(out, ret = 0);
while ((dent = readdir64(d)) != NULL) {
+ ((struct find_param *)data)->have_fileinfo = 0;
+
if (!strcmp(dent->d_name, ".") || !strcmp(dent->d_name, ".."))
continue;
path[len] = 0;
if ((len + dent->d_reclen + 2) > size) {
- fprintf(stderr,
- "error: %s: string buffer is too small\n",
- __FUNCTION__);
+ llapi_err(LLAPI_MSG_ERROR,
+ "error: %s: string buffer is too small",
+ __FUNCTION__);
break;
}
strcat(path, "/");
strcat(path, dent->d_name);
- if (dent->d_type == DT_UNKNOWN)
- dent->d_type = handle_dt_unknown(path);
+ if (dent->d_type == DT_UNKNOWN) {
+ lstat_t *st = &((struct find_param *)data)->lmd->lmd_st;
+
+ ret = llapi_mds_getfileinfo(path, d,
+ ((struct find_param *)data)->lmd);
+ if (ret == 0) {
+ ((struct find_param *)data)->have_fileinfo = 1;
+ dent->d_type =
+ llapi_filetype_dir_table[st->st_mode &
+ S_IFMT];
+ }
+ if (ret == -ENOENT)
+ continue;
+ }
switch (dent->d_type) {
case DT_UNKNOWN:
- fprintf(stderr, "error: %s: '%s' is UNKNOWN type %d",
- __FUNCTION__, dent->d_name, dent->d_type);
- /* If we cared we could stat the file to determine
- * type and continue on here, but we don't since we
- * know d_type should be valid for lustre and this
- * tool only makes sense for lustre filesystems. */
+ llapi_err(LLAPI_MSG_ERROR,
+ "error: %s: '%s' is UNKNOWN type %d",
+ __FUNCTION__, dent->d_name, dent->d_type);
break;
case DT_DIR:
ret = llapi_semantic_traverse(path, size, d, sem_init,
- sem_fini, data);
+ sem_fini, data, dent);
if (ret < 0)
goto out;
break;
default:
ret = 0;
if (sem_init) {
- ret = sem_init(path, d, NULL, data);
+ ret = sem_init(path, d, NULL, data, dent);
if (ret < 0)
goto out;
}
if (sem_fini && ret == 0)
- sem_fini(path, d, NULL, data);
+ sem_fini(path, d, NULL, data, dent);
}
}
path[len] = 0;
if (sem_fini)
- sem_fini(path, parent, d, data);
+ sem_fini(path, parent, d, data, de);
err:
if (d)
closedir(d);
return ret;
}
-/* Check if the file time matches 1 of the given criteria (e.g. --atime +/-N).
+/* Check if the value matches 1 of the given criteria (e.g. --atime +/-N).
* @mds indicates if this is MDS timestamps and there are attributes on OSTs.
*
* The result is -1 if it does not match, 0 if not yet clear, 1 if matches.
- * The table bolow gives the answers for the specified parameters (time and
- * sign), 1st column is the answer for the MDS time, the 2nd is for the OST:
+ * The table bolow gives the answers for the specified parameters (value and
+ * sign), 1st column is the answer for the MDS value, the 2nd is for the OST:
* --------------------------------------
* 1 | file > limit; sign > 0 | -1 / -1 |
* 2 | file = limit; sign > 0 | ? / 1 |
* 8 | file = limit; sign < 0 | ? / -1 |
* 9 | file < limit; sign < 0 | ? / -1 |
* --------------------------------------
- * Note: 5th actually means that the file time stamp is within the interval
- * (limit - 24hours, limit]. */
-static int find_time_cmp(time_t file, time_t limit, int sign, int mds) {
+ * Note: 5th actually means that the value is within the interval
+ * (limit - margin, limit]. */
+static int find_value_cmp(unsigned int file, unsigned int limit, int sign,
+ unsigned long long margin, int mds)
+{
if (sign > 0) {
- if (file <= limit)
+ if (file < limit)
return mds ? 0 : 1;
}
if (sign == 0) {
- if (file <= limit && file + 24 * 60 * 60 > limit)
+ if (file <= limit && file + margin > limit)
return mds ? 0 : 1;
- if (file + 24 * 60 * 60 <= limit)
+ if (file + margin <= limit)
return mds ? 0 : -1;
}
/* Check if file is accepted. */
if (param->atime) {
- ret = find_time_cmp(st->st_atime, param->atime,
- param->asign, mds);
+ ret = find_value_cmp(st->st_atime, param->atime,
+ param->asign, 24 * 60 * 60, mds);
if (ret < 0)
return ret;
rc = ret;
}
if (param->mtime) {
- ret = find_time_cmp(st->st_mtime, param->mtime,
- param->msign, mds);
+ ret = find_value_cmp(st->st_mtime, param->mtime,
+ param->msign, 24 * 60 * 60, mds);
if (ret < 0)
return ret;
}
if (param->ctime) {
- ret = find_time_cmp(st->st_ctime, param->ctime,
- param->csign, mds);
+ ret = find_value_cmp(st->st_ctime, param->ctime,
+ param->csign, 24 * 60 * 60, mds);
if (ret < 0)
return ret;
return rc;
}
-static int cb_find_init(char *path, DIR *parent, DIR *dir, void *data)
+static int cb_find_init(char *path, DIR *parent, DIR *dir,
+ void *data, cfs_dirent_t *de)
{
struct find_param *param = (struct find_param *)data;
int decision = 1; /* 1 is accepted; -1 is rejected. */
lstat_t *st = ¶m->lmd->lmd_st;
int lustre_fs = 1;
+ int checked_type = 0;
int ret = 0;
LASSERT(parent != NULL || dir != NULL);
param->lmd->lmd_lmm.lmm_stripe_count = 0;
+ /* If a regular expression is presented, make the initial decision */
+ if (param->pattern != NULL) {
+ char *fname = strrchr(path, '/');
+ fname = (fname == NULL ? path : fname + 1);
+ ret = fnmatch(param->pattern, fname, 0);
+ if ((ret == FNM_NOMATCH && !param->exclude_pattern) ||
+ (ret == 0 && param->exclude_pattern))
+ goto decided;
+ }
+
+ /* See if we can check the file type from the dirent. */
+ if (param->type && de != NULL && de->d_type != DT_UNKNOWN &&
+ de->d_type < DT_MAX) {
+ checked_type = 1;
+ if (llapi_dir_filetype_table[de->d_type] == param->type) {
+ if (param->exclude_type)
+ goto decided;
+ } else {
+ if (!param->exclude_type)
+ goto decided;
+ }
+ }
+
+
/* If a time or OST should be checked, the decision is not taken yet. */
- if (param->atime || param->ctime || param->mtime || param->obduuid)
+ if (param->atime || param->ctime || param->mtime || param->obduuid ||
+ param->size)
decision = 0;
+ ret = 0;
/* Request MDS for the stat info. */
- if (!decision && dir) {
- /* retrieve needed file info */
- ret = ioctl(dirfd(dir), LL_IOC_MDC_GETINFO,
- (void *)param->lmd);
- } else if (!decision && parent) {
- char *fname = strrchr(path, '/');
- fname = (fname == NULL ? path : fname + 1);
+ if (param->have_fileinfo == 0) {
+ if (dir) {
+ /* retrieve needed file info */
+ ret = ioctl(dirfd(dir), LL_IOC_MDC_GETINFO,
+ (void *)param->lmd);
+ } else {
+ char *fname = strrchr(path, '/');
+ fname = (fname == NULL ? path : fname + 1);
- /* retrieve needed file info */
- strncpy((char *)param->lmd, fname, param->lumlen);
- ret = ioctl(dirfd(parent), IOC_MDC_GETFILEINFO,
- (void *)param->lmd);
+ /* retrieve needed file info */
+ strncpy((char *)param->lmd, fname, param->lumlen);
+ ret = ioctl(dirfd(parent), IOC_MDC_GETFILEINFO,
+ (void *)param->lmd);
+ }
}
if (ret) {
lustre_fs = 0;
ret = lstat_f(path, st);
if (ret) {
- err_msg("error: %s: lstat failed for %s",
- __FUNCTION__, path);
+ llapi_err(LLAPI_MSG_ERROR,
+ "error: %s: lstat failed for %s",
+ __FUNCTION__, path);
return ret;
}
} else if (errno == ENOENT) {
- err_msg("warning: %s: %s does not exist",
- __FUNCTION__, path);
+ llapi_err(LLAPI_MSG_WARN,
+ "warning: %s: %s does not exist",
+ __FUNCTION__, path);
goto decided;
} else {
- err_msg("error: %s: %s failed for %s", __FUNCTION__,
- dir ? "LL_IOC_MDC_GETINFO" :
- "IOC_MDC_GETFILEINFO", path);
+ llapi_err(LLAPI_MSG_ERROR,"error: %s: %s failed for %s",
+ __FUNCTION__, dir ? "LL_IOC_MDC_GETINFO" :
+ "IOC_MDC_GETFILEINFO", path);
return ret;
}
}
+ if (param->type && !checked_type) {
+ if ((st->st_mode & S_IFMT) == param->type) {
+ if (param->exclude_type)
+ goto decided;
+ } else {
+ if (!param->exclude_type)
+ goto decided;
+ }
+ }
+
/* Prepare odb. */
if (param->obduuid) {
if (lustre_fs && param->got_uuids &&
}
if (lustre_fs && !param->got_uuids) {
- ret = setup_obd_uuids(dir ? dir : parent, path, param);
+ ret = setup_obd_indexes(dir ? dir : parent, param);
if (ret)
return ret;
+
param->st_dev = st->st_dev;
} else if (!lustre_fs && param->got_uuids) {
/* A lustre/non-lustre mount point is crossed. */
}
}
- /* If a regular expression is presented, make the initial decision */
- if (param->pattern != NULL) {
- char *fname = strrchr(path, '/');
- fname = (fname == NULL ? path : fname + 1);
- ret = fnmatch(param->pattern, fname, 0);
- if ((ret == FNM_NOMATCH && !param->exclude_pattern) ||
- (ret == 0 && param->exclude_pattern))
- decision = -1;
- }
-
/* If an OBD UUID is specified but no one matches, skip this file. */
if (param->obduuid && param->obdindex == OBD_NOT_FOUND)
- decision = -1;
+ goto decided;
/* If a OST UUID is given, and some OST matches, check it here. */
- if (decision != -1 && param->obdindex != OBD_NOT_FOUND) {
+ if (param->obdindex != OBD_NOT_FOUND) {
if (!S_ISREG(st->st_mode))
goto decided;
/* Only those files should be accepted, which have a
* stripe on the specified OST. */
if (!param->lmd->lmd_lmm.lmm_stripe_count) {
- decision = -1;
+ goto decided;
} else {
- int i;
+ int i, j;
+ struct lov_user_ost_data_v1 *lmm_objects;
+
+ if (param->lmd->lmd_lmm.lmm_magic ==
+ LOV_USER_MAGIC_V3) {
+ struct lov_user_md_v3 *lmmv3 =
+ (void *)¶m->lmd->lmd_lmm;
+
+ lmm_objects = lmmv3->lmm_objects;
+ } else {
+ lmm_objects = param->lmd->lmd_lmm.lmm_objects;
+ }
+
for (i = 0;
i < param->lmd->lmd_lmm.lmm_stripe_count; i++) {
- if (param->obdindex ==
- param->lmd->lmd_lmm.lmm_objects[i].l_ost_idx)
- break;
+ for (j = 0; j < param->num_obds; j++) {
+ if (param->obdindexes[j] ==
+ lmm_objects[i].l_ost_idx)
+ goto obd_matches;
+ }
}
if (i == param->lmd->lmd_lmm.lmm_stripe_count)
- decision = -1;
+ goto decided;
+ }
+ }
+
+ if (param->check_uid) {
+ if (st->st_uid == param->uid) {
+ if (param->exclude_uid)
+ goto decided;
+ } else {
+ if (!param->exclude_uid)
+ goto decided;
+ }
+ }
+
+ if (param->check_gid) {
+ if (st->st_gid == param->gid) {
+ if (param->exclude_gid)
+ goto decided;
+ } else {
+ if (!param->exclude_gid)
+ goto decided;
+ }
+ }
+
+ if (param->check_pool) {
+ struct lov_user_md_v3 *lmmv3 = (void *)¶m->lmd->lmd_lmm;
+
+ /* empty requested pool is taken as no pool search => V1 */
+ if (((param->lmd->lmd_lmm.lmm_magic == LOV_USER_MAGIC_V1) &&
+ (param->poolname[0] == '\0')) ||
+ ((param->lmd->lmd_lmm.lmm_magic == LOV_USER_MAGIC_V3) &&
+ (strncmp(lmmv3->lmm_pool_name,
+ param->poolname, LOV_MAXPOOLNAME) == 0)) ||
+ ((param->lmd->lmd_lmm.lmm_magic == LOV_USER_MAGIC_V3) &&
+ (strcmp(param->poolname, "*") == 0))) {
+ if (param->exclude_pool)
+ goto decided;
+ } else {
+ if (!param->exclude_pool)
+ goto decided;
}
}
decision = find_time_check(st, param, for_mds);
}
+obd_matches:
/* If file still fits the request, ask osd for updated info.
The regulat stat is almost of the same speed as some new
'glimpse-size-ioctl'. */
- if (!decision && param->lmd->lmd_lmm.lmm_stripe_count &&
- S_ISREG(st->st_mode)) {
+ if (!decision && S_ISREG(st->st_mode) &&
+ (param->lmd->lmd_lmm.lmm_stripe_count || param->size)) {
if (param->obdindex != OBD_NOT_FOUND) {
/* Check whether the obd is active or not, if it is
* not active, just print the object affected by this
- * failed ost
+ * failed ost
* */
struct obd_statfs stat_buf;
struct obd_uuid uuid_buf;
memset(&stat_buf, 0, sizeof(struct obd_statfs));
memset(&uuid_buf, 0, sizeof(struct obd_uuid));
ret = llapi_obd_statfs(path, LL_STATFS_LOV,
- param->obdindex, &stat_buf,
+ param->obdindex, &stat_buf,
&uuid_buf);
if (ret) {
- if (ret == -ENODATA || ret == -ENODEV
+ if (ret == -ENODATA || ret == -ENODEV
|| ret == -EIO)
errno = EIO;
- printf("obd_uuid: %s failed %s ",
- param->obduuid->uuid, strerror(errno));
+ llapi_printf(LLAPI_MSG_NORMAL,
+ "obd_uuid: %s failed %s ",
+ param->obduuid->uuid,
+ strerror(errno));
goto print_path;
}
}
if (ret) {
if (errno == ENOENT) {
- err_msg("warning: %s: %s does not exist",
- __FUNCTION__, path);
+ llapi_err(LLAPI_MSG_ERROR,
+ "warning: %s: %s does not exist",
+ __FUNCTION__, path);
goto decided;
} else {
- fprintf(stderr, "%s: IOC_LOV_GETINFO on %s failed: "
- "%s.\n", __FUNCTION__, path, strerror(errno));
+ llapi_err(LLAPI_MSG_ERROR,
+ "%s: IOC_LOV_GETINFO on %s failed",
+ __FUNCTION__, path);
return ret;
}
}
/* Check the time on osc. */
- if (!decision)
- decision = find_time_check(st, param, 0);
+ decision = find_time_check(st, param, 0);
+ if (decision == -1)
+ goto decided;
}
+ if (param->size)
+ decision = find_value_cmp(st->st_size, param->size,
+ param->size_sign, param->size_units,
+ 0);
+
print_path:
if (decision != -1) {
- printf("%s", path);
+ llapi_printf(LLAPI_MSG_NORMAL, "%s", path);
if (param->zeroend)
- printf("%c", '\0');
+ llapi_printf(LLAPI_MSG_NORMAL, "%c", '\0');
else
- printf("\n");
+ llapi_printf(LLAPI_MSG_NORMAL, "\n");
}
decided:
return 0;
}
-static int cb_common_fini(char *path, DIR *parent, DIR *d, void *data)
+static int cb_common_fini(char *path, DIR *parent, DIR *d, void *data,
+ cfs_dirent_t *de)
{
struct find_param *param = (struct find_param *)data;
param->depth--;
int ret, len = strlen(path);
if (len > PATH_MAX) {
- fprintf(stderr, "%s: Path name '%s' is too long.\n",
- __FUNCTION__, path);
+ llapi_err(LLAPI_MSG_ERROR, "%s: Path name '%s' is too long",
+ __FUNCTION__, path);
return -EINVAL;
}
strncpy(buf, path, PATH_MAX + 1);
ret = llapi_semantic_traverse(buf, PATH_MAX + 1, NULL, cb_find_init,
- cb_common_fini, param);
+ cb_common_fini, param, NULL);
find_param_fini(param);
free(buf);
return ret < 0 ? ret : 0;
}
-static int cb_getstripe(char *path, DIR *parent, DIR *d, void *data)
+static int cb_getstripe(char *path, DIR *parent, DIR *d, void *data,
+ cfs_dirent_t *de)
{
struct find_param *param = (struct find_param *)data;
int ret = 0;
/* Prepare odb. */
if (!param->got_uuids) {
- ret = setup_obd_uuids(d ? d : parent, path, param);
+ ret = setup_obd_uuid(d ? d : parent, path, param);
if (ret)
return ret;
}
if (ret) {
if (errno == ENODATA) {
if (!param->obduuid && !param->quiet)
- printf("%s has no stripe info\n", path);
+ llapi_printf(LLAPI_MSG_NORMAL,
+ "%s has no stripe info\n", path);
goto out;
} else if (errno == ENOTTY) {
- fprintf(stderr, "%s: '%s' not on a Lustre fs?\n",
- __FUNCTION__, path);
+ llapi_err(LLAPI_MSG_ERROR,
+ "%s: '%s' not on a Lustre fs?",
+ __FUNCTION__, path);
} else if (errno == ENOENT) {
- err_msg("warning: %s: %s does not exist",
- __FUNCTION__, path);
+ llapi_err(LLAPI_MSG_WARN,
+ "warning: %s: %s does not exist",
+ __FUNCTION__, path);
goto out;
} else {
- err_msg("error: %s: %s failed for %s", __FUNCTION__,
- d ? "LL_IOC_LOV_GETSTRIPE" :
- "IOC_MDC_GETFILESTRIPE", path);
+ llapi_err(LLAPI_MSG_ERROR,
+ "error: %s: %s failed for %s",
+ __FUNCTION__, d ? "LL_IOC_LOV_GETSTRIPE" :
+ "IOC_MDC_GETFILESTRIPE", path);
}
return ret;
int ret = 0, len = strlen(path);
if (len > PATH_MAX) {
- fprintf(stderr, "%s: Path name '%s' is too long.\n",
- __FUNCTION__, path);
+ llapi_err(LLAPI_MSG_ERROR,
+ "%s: Path name '%s' is too long",
+ __FUNCTION__, path);
return -EINVAL;
}
strncpy(buf, path, PATH_MAX + 1);
ret = llapi_semantic_traverse(buf, PATH_MAX + 1, NULL, cb_getstripe,
- cb_common_fini, param);
+ cb_common_fini, param, NULL);
find_param_fini(param);
free(buf);
return ret < 0 ? ret : 0;
data.ioc_plen2 = sizeof(struct obd_uuid);
if ((rc = obd_ioctl_pack(&data, &rawbuf, sizeof(raw))) != 0) {
- fprintf(stderr, "llapi_obd_statfs: error packing ioctl data\n");
+ llapi_err(LLAPI_MSG_ERROR,
+ "llapi_obd_statfs: error packing ioctl data");
return rc;
}
if (fd < 0) {
rc = errno ? -errno : -EBADF;
- err_msg("error: %s: opening '%s'", __FUNCTION__, path);
+ llapi_err(LLAPI_MSG_ERROR, "error: %s: opening '%s'",
+ __FUNCTION__, path);
return rc;
}
rc = ioctl(fd, IOC_OBD_STATFS, (void *)rawbuf);
fd = open(path, O_WRONLY);
if (fd < 0) {
rc = errno;
- fprintf(stderr, "error opening %s: %s\n", path, strerror(errno));
+ llapi_err(LLAPI_MSG_ERROR, "error opening %s", path);
return rc;
}
return rc;
}
-int llapi_target_iterate(int type_num, char **obd_type, void *args, llapi_cb_t cb)
+int llapi_target_iterate(int type_num, char **obd_type,void *args,llapi_cb_t cb)
{
char buf[MAX_STRING_SIZE];
FILE *fp = fopen(DEVICES_LIST, "r");
if (fp == NULL) {
rc = errno;
- fprintf(stderr, "error: %s opening "DEVICES_LIST"\n",
- strerror(errno));
+ llapi_err(LLAPI_MSG_ERROR, "error: opening "DEVICES_LIST);
return rc;
}
int rc;
rc = llapi_ping(obd_type_name, obd_name);
- if (rc) {
- err_msg("error: check '%s'", obd_name);
+ if (rc == ENOTCONN) {
+ llapi_printf(LLAPI_MSG_NORMAL, "%s inactive.\n", obd_name);
+ } else if (rc) {
+ llapi_err(LLAPI_MSG_ERROR, "error: check '%s'", obd_name);
} else {
- printf("%s active.\n", obd_name);
+ llapi_printf(LLAPI_MSG_NORMAL, "%s active.\n", obd_name);
}
}
root = opendir(dir);
if (root == NULL) {
rc = errno;
- err_msg("open %s failed", dir);
+ llapi_err(LLAPI_MSG_ERROR, "open %s failed", dir);
return rc;
}
rc = ioctl(dirfd(root), OBD_IOC_LLOG_CATINFO, buf);
if (rc)
- err_msg("ioctl OBD_IOC_CATINFO failed");
+ llapi_err(LLAPI_MSG_ERROR, "ioctl OBD_IOC_CATINFO failed");
else
- fprintf(stdout, "%s", data.ioc_pbuf1);
+ llapi_printf(LLAPI_MSG_NORMAL, "%s", data.ioc_pbuf1);
closedir(root);
return rc;
root = opendir(mnt);
if (!root) {
- err_msg("open %s failed", mnt);
+ llapi_err(LLAPI_MSG_ERROR, "open %s failed", mnt);
return -1;
}
root = opendir(mnt);
if (!root) {
- err_msg("open %s failed", mnt);
+ llapi_err(LLAPI_MSG_ERROR, "open %s failed", mnt);
return -1;
}
root = opendir(mnt);
if (!root) {
- err_msg("open %s failed", mnt);
+ llapi_err(LLAPI_MSG_ERROR, "open %s failed", mnt);
return -1;
}
return rc;
}
-static int cb_quotachown(char *path, DIR *parent, DIR *d, void *data)
+static int cb_quotachown(char *path, DIR *parent, DIR *d, void *data,
+ cfs_dirent_t *de)
{
struct find_param *param = (struct find_param *)data;
lstat_t *st;
if (rc) {
if (errno == ENODATA) {
if (!param->obduuid && !param->quiet)
- fprintf(stderr, "%s has no stripe info\n",
- path);
+ llapi_err(LLAPI_MSG_ERROR,
+ "%s has no stripe info", path);
rc = 0;
} else if (errno == ENOENT) {
- err_msg("warning: %s: %s does not exist",
- __FUNCTION__, path);
+ llapi_err(LLAPI_MSG_ERROR,
+ "warning: %s: %s does not exist",
+ __FUNCTION__, path);
rc = 0;
} else if (errno != EISDIR) {
rc = errno;
- err_msg("%s ioctl failed for %s.",
- d ? "LL_IOC_MDC_GETINFO" :
- "IOC_MDC_GETFILEINFO", path);
+ llapi_err(LLAPI_MSG_ERROR, "%s ioctl failed for %s.",
+ d ? "LL_IOC_MDC_GETINFO" :
+ "IOC_MDC_GETFILEINFO", path);
}
return rc;
}
* invoke syscall directly. */
rc = syscall(SYS_chown, path, -1, -1);
if (rc)
- err_msg("error: chown %s (%u,%u)", path);
+ llapi_err(LLAPI_MSG_ERROR,"error: chown %s (%u,%u)", path);
rc = chmod(path, st->st_mode);
if (rc)
- err_msg("error: chmod %s (%hu)", path, st->st_mode);
+ llapi_err(LLAPI_MSG_ERROR, "error: chmod %s (%hu)",
+ path, st->st_mode);
return rc;
}
int ret = 0, len = strlen(path);
if (len > PATH_MAX) {
- fprintf(stderr, "%s: Path name '%s' is too long.\n",
- __FUNCTION__, path);
+ llapi_err(LLAPI_MSG_ERROR, "%s: Path name '%s' is too long",
+ __FUNCTION__, path);
return -EINVAL;
}
strncpy(buf, path, PATH_MAX + 1);
ret = llapi_semantic_traverse(buf, PATH_MAX + 1, NULL, cb_quotachown,
- NULL, ¶m);
+ NULL, ¶m, NULL);
out:
find_param_fini(¶m);
free(buf);
return ret;
}
-int llapi_getfacl(char *fname, char *cmd)
+#include <pwd.h>
+#include <grp.h>
+#include <mntent.h>
+#include <sys/wait.h>
+#include <errno.h>
+#include <ctype.h>
+
+static int rmtacl_notify(int ops)
{
- struct rmtacl_ioctl_data data;
- char out[RMTACL_SIZE_MAX] = "";
- int fd, rc;
+ FILE *fp;
+ struct mntent *mnt;
+ int found = 0, fd, rc;
+
+ fp = setmntent(MOUNTED, "r");
+ if (fp == NULL) {
+ perror("setmntent");
+ return -1;
+ }
+
+ while (1) {
+ mnt = getmntent(fp);
+ if (!mnt)
+ break;
+
+ if (!llapi_is_lustre_mnt(mnt))
+ continue;
- data.cmd = cmd;
- data.cmd_len = strlen(cmd) + 1;
- data.res = out;
- data.res_len = sizeof(out);
+ fd = open(mnt->mnt_dir, O_RDONLY | O_DIRECTORY);
+ if (fd < 0) {
+ perror("open");
+ return -1;
+ }
- fd = open(fname, 0);
- if (fd == -1) {
- err_msg("open %s failed", fname);
+ rc = ioctl(fd, LL_IOC_RMTACL, ops);
+ if (rc < 0) {
+ perror("ioctl");
return -1;
}
- rc = ioctl(fd, LL_IOC_GETFACL, &data);
- close(fd);
- if (errno == EBADE) {
- fprintf(stderr, "Please use getfacl directly!\n");
- rc = 1;
- } else if (rc) {
- err_msg("getfacl %s failed", fname);
+ found++;
+ }
+ endmntent(fp);
+ return found;
+}
+
+static char *next_token(char *p, int div)
+{
+ if (p == NULL)
+ return NULL;
+
+ if (div)
+ while (*p && *p != ':' && !isspace(*p))
+ p++;
+ else
+ while (*p == ':' || isspace(*p))
+ p++;
+
+ return *p ? p : NULL;
+}
+
+static int rmtacl_name2id(char *name, int is_user)
+{
+ if (is_user) {
+ struct passwd *pw;
+
+ if ((pw = getpwnam(name)) == NULL)
+ return INVALID_ID;
+ else
+ return (int)(pw->pw_uid);
} else {
- printf("%s", out);
+ struct group *gr;
+
+ if ((gr = getgrnam(name)) == NULL)
+ return INVALID_ID;
+ else
+ return (int)(gr->gr_gid);
}
+}
- return rc;
+static int isodigit(int c)
+{
+ return (c >= '0' && c <= '7') ? 1 : 0;
}
-int llapi_setfacl(char *fname, char *cmd)
+/*
+ * Whether the name is just digits string (uid/gid) already or not.
+ * Return value:
+ * 1: str is id
+ * 0: str is not id
+ */
+static int str_is_id(char *str)
{
- struct rmtacl_ioctl_data data;
- char out[RMTACL_SIZE_MAX] = "";
- int fd, rc;
+ if (str == NULL)
+ return 0;
+
+ if (*str == '0') {
+ str++;
+ if (*str == 'x' || *str == 'X') { /* for Hex. */
+ if (!isxdigit(*(++str)))
+ return 0;
- data.cmd = cmd;
- data.cmd_len = strlen(cmd) + 1;
- data.res = out;
- data.res_len = sizeof(out);
+ while (isxdigit(*(++str)));
+ } else if (isodigit(*str)) { /* for Oct. */
+ while (isodigit(*(++str)));
+ }
+ } else if (isdigit(*str)) { /* for Dec. */
+ while (isdigit(*(++str)));
+ }
+
+ return (*str == 0) ? 1 : 0;
+}
+
+typedef struct {
+ char *name;
+ int length;
+ int is_user;
+ int next_token;
+} rmtacl_name_t;
+
+#define RMTACL_OPTNAME(name) name, sizeof(name) - 1
+
+static rmtacl_name_t rmtacl_namelist[] = {
+ { RMTACL_OPTNAME("user:"), 1, 0 },
+ { RMTACL_OPTNAME("group:"), 0, 0 },
+ { RMTACL_OPTNAME("default:user:"), 1, 0 },
+ { RMTACL_OPTNAME("default:group:"), 0, 0 },
+ /* for --tabular option */
+ { RMTACL_OPTNAME("user"), 1, 1 },
+ { RMTACL_OPTNAME("group"), 0, 1 },
+ { 0 }
+};
+
+static int rgetfacl_output(char *str)
+{
+ char *start = NULL, *end = NULL;
+ int is_user = 0, n, id;
+ char c;
+ rmtacl_name_t *rn;
- fd = open(fname, 0);
- if (fd == -1) {
- err_msg("open %s failed", fname);
+ if (str == NULL)
return -1;
+
+ for (rn = rmtacl_namelist; rn->name; rn++) {
+ if(strncmp(str, rn->name, rn->length) == 0) {
+ if (!rn->next_token)
+ start = str + rn->length;
+ else
+ start = next_token(str + rn->length, 0);
+ is_user = rn->is_user;
+ break;
+ }
}
- rc = ioctl(fd, LL_IOC_SETFACL, &data);
- close(fd);
- if (errno == EBADE) {
- fprintf(stderr, "Please use setfacl directly!\n");
- rc = 1;
- } else if (errno == EOPNOTSUPP) {
- fprintf(stderr, "setfacl: %s: %s\n", fname, strerror(errno));
- rc = 1;
- } else if (rc) {
- err_msg("setfacl %s failed", fname);
+ end = next_token(start, 1);
+ if (end == NULL || start == end) {
+ n = printf("%s", str);
+ return n;
+ }
+
+ c = *end;
+ *end = 0;
+ id = rmtacl_name2id(start, is_user);
+ if (id == INVALID_ID) {
+ if (str_is_id(start)) {
+ *end = c;
+ n = printf("%s", str);
+ } else
+ return -1;
+ } else if ((id == NOBODY_UID && is_user) ||
+ (id == NOBODY_GID && !is_user)) {
+ *end = c;
+ n = printf("%s", str);
} else {
- printf("%s", out);
+ *end = c;
+ *start = 0;
+ n = printf("%s%d%s", str, id, end);
+ }
+ return n;
+}
+
+static int child_status(int status)
+{
+ return WIFEXITED(status) ? WEXITSTATUS(status) : -1;
+}
+
+static int do_rmtacl(int argc, char *argv[], int ops, int (output_func)(char *))
+{
+ pid_t pid = 0;
+ int fd[2], status;
+ FILE *fp;
+ char buf[PIPE_BUF];
+
+ if (output_func) {
+ if (pipe(fd) < 0) {
+ perror("pipe");
+ return -1;
+ }
+
+ if ((pid = fork()) < 0) {
+ perror("fork");
+ close(fd[0]);
+ close(fd[1]);
+ return -1;
+ } else if (!pid) {
+ /* child process redirects its output. */
+ close(fd[0]);
+ close(1);
+ if (dup2(fd[1], 1) < 0) {
+ perror("dup2");
+ close(fd[1]);
+ return -1;
+ }
+ } else {
+ close(fd[1]);
+ }
+ }
+
+ if (!pid) {
+ status = rmtacl_notify(ops);
+ if (status < 0)
+ return -1;
+
+ exit(execvp(argv[0], argv));
+ }
+
+ /* the following is parent process */
+ if ((fp = fdopen(fd[0], "r")) == NULL) {
+ perror("fdopen");
+ kill(pid, SIGKILL);
+ close(fd[0]);
+ return -1;
+ }
+
+ while (fgets(buf, PIPE_BUF, fp) != NULL) {
+ if (output_func(buf) < 0)
+ fprintf(stderr, "WARNING: unexpected error!\n[%s]\n",
+ buf);
}
+ fclose(fp);
+ close(fd[0]);
+
+ if (waitpid(pid, &status, 0) < 0) {
+ perror("waitpid");
+ return -1;
+ }
+
+ return child_status(status);
+}
+
+int llapi_lsetfacl(int argc, char *argv[])
+{
+ return do_rmtacl(argc, argv, RMT_LSETFACL, NULL);
+}
+
+int llapi_lgetfacl(int argc, char *argv[])
+{
+ return do_rmtacl(argc, argv, RMT_LGETFACL, NULL);
+}
+
+int llapi_rsetfacl(int argc, char *argv[])
+{
+ return do_rmtacl(argc, argv, RMT_RSETFACL, NULL);
+}
+
+int llapi_rgetfacl(int argc, char *argv[])
+{
+ return do_rmtacl(argc, argv, RMT_RGETFACL, rgetfacl_output);
+}
+
+int llapi_cp(int argc, char *argv[])
+{
+ int rc;
+
+ rc = rmtacl_notify(RMT_RSETFACL);
+ if (rc < 0)
+ return -1;
+ exit(execvp(argv[0], argv));
+}
+
+int llapi_ls(int argc, char *argv[])
+{
+ int rc;
+
+ rc = rmtacl_notify(RMT_LGETFACL);
+ if (rc < 0)
+ return -1;
+
+ exit(execvp(argv[0], argv));
+}
+
+int llapi_path2fid(const char *path, unsigned long long *seq,
+ unsigned long *oid, unsigned long *ver)
+{
+ struct lu_fid fid;
+ int fd, rc;
+
+ fd = open(path, O_RDONLY);
+ if (fd < 0)
+ return -errno;
+
+ rc = ioctl(fd, LL_IOC_PATH2FID, &fid);
+ *seq = fid_seq(&fid);
+ *oid = fid_oid(&fid);
+ *ver = fid_ver(&fid);
+
+ close(fd);
return rc;
}