4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.gnu.org/licenses/gpl-2.0.html
23 * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
24 * Use is subject to license terms.
26 * Copyright (c) 2012, 2017, Intel Corporation.
29 * This file is part of Lustre, http://www.lustre.org/
30 * Lustre is a trademark of Sun Microsystems, Inc.
35 #endif /* HAVE_CONFIG_H */
45 #include <linux/lustre/lustre_ver.h>
46 #include <sys/mount.h>
48 #include <sys/utsname.h>
49 #include <linux/loop.h>
50 #include <sys/types.h>
53 #include <linux/lustre/lustre_cfg.h>
55 #include <sys/types.h>
56 #include <sys/xattr.h>
60 #include <lustre/utils/gss/sk_utils.h>
63 #include "mount_utils.h"
65 extern char *progname;
68 #define vprint(fmt, arg...) if (verbose > 0) printf(fmt, ##arg)
69 #define verrprint(fmt, arg...) if (verbose >= 0) fprintf(stderr, fmt, ##arg)
71 #ifdef HAVE_SERVER_SUPPORT
72 static struct module_backfs_ops *backfs_ops[LDD_MT_LAST];
78 fprintf(stderr, "\n%s FATAL: ", progname);
81 int run_command(char *cmd, int cmdsz)
83 char log[] = "/tmp/run_command_logXXXXXX";
86 if ((cmdsz - strlen(cmd)) < 6) {
88 fprintf(stderr, "Command buffer overflow: %.*s...\n",
94 printf("cmd: %s\n", cmd);
96 if ((fd = mkstemp(log)) >= 0) {
102 strcat(cmd, " 2>&1");
104 /* Can't use popen because we need the rv of the command */
106 if (rc && (fd >= 0)) {
110 fp = fopen(log, "r");
112 while (fgets(buf, sizeof(buf), fp))
122 #ifdef HAVE_SERVER_SUPPORT
123 int add_param(char *buf, char *key, char *val)
125 int end = sizeof(((struct lustre_disk_data *)0)->ldd_params);
126 int start = strlen(buf);
130 keylen = strlen(key);
131 if (start + 1 + keylen + strlen(val) >= end) {
132 fprintf(stderr, "%s: params are too long-\n%s %s%s\n",
133 progname, buf, key ? key : "", val);
137 sprintf(buf + start, " %s%s", key ? key : "", val);
141 int get_param(char *buf, char *key, char **val)
143 int i, key_len = strlen(key);
146 ptr = strstr(buf, key);
148 *val = strdup(ptr + key_len);
152 for (i = 0; i < strlen(*val); i++)
153 if (((*val)[i] == ' ') || ((*val)[i] == '\0'))
163 int append_param(char *buf, char *key, char *val, char sep)
165 int key_len, i, offset, old_val_len;
166 char *ptr = NULL, str[1024];
169 ptr = strstr(buf, key);
171 /* key doesn't exist yet, so just add it */
173 return add_param(buf, key, val);
175 key_len = strlen(key);
177 /* Copy previous values to str */
178 for (i = 0; i < sizeof(str); ++i) {
179 if ((ptr[i + key_len] == ' ') || (ptr[i + key_len] == '\0'))
181 str[i] = ptr[i + key_len];
183 if (i == sizeof(str))
187 offset = old_val_len + key_len;
189 /* Move rest of buf to overwrite previous key and value */
190 for (i = 0; ptr[i + offset] != '\0'; ++i)
191 ptr[i] = ptr[i + offset];
195 snprintf(str + old_val_len, sizeof(str) - old_val_len,
198 return add_param(buf, key, str);
202 char *strscat(char *dst, char *src, int buflen)
205 if (strlen(dst) + strlen(src) >= buflen) {
207 "string buffer overflow (max %d): '%s' + '%s'\n",
211 return strcat(dst, src);
214 char *strscpy(char *dst, char *src, int buflen)
217 return strscat(dst, src, buflen);
220 int check_mtab_entry(char *spec1, char *spec2, char *mtpt, char *type)
225 fp = setmntent(MOUNTED, "r");
229 while ((mnt = getmntent(fp)) != NULL) {
230 if ((strcmp(mnt->mnt_fsname, spec1) == 0 ||
231 strcmp(mnt->mnt_fsname, spec2) == 0) &&
232 (!mtpt || strcmp(mnt->mnt_dir, mtpt) == 0) &&
233 (!type || strcmp(mnt->mnt_type, type) == 0)) {
244 #include <linux/magic.h>
246 static int mtab_is_proc(const char *mtab)
250 if (statfs(mtab, &s) < 0)
253 return (s.f_type == PROC_SUPER_MAGIC);
258 # include <libmount/libmount.h>
261 * The libmount is part of util-linux since 2.18.
262 * We use it to update utab to avoid umount would
263 * blocked in some rare case.
265 int update_utab_entry(struct mount_opts *mop)
267 struct libmnt_fs *fs = mnt_new_fs();
268 struct libmnt_update *upd;
271 mnt_fs_set_source(fs, mop->mo_source);
272 mnt_fs_set_target(fs, mop->mo_target);
273 mnt_fs_set_fstype(fs, "lustre");
274 mnt_fs_set_attributes(fs, "lustre");
276 upd = mnt_new_update();
280 rc = mnt_update_set_fs(upd, mop->mo_nomtab ? MS_REMOUNT : 0, NULL, fs);
281 if (rc == 1) /* update is unnecessary */
285 "error: failed to save utab entry: rc = %d\n", rc);
287 rc = mnt_update_table(upd, NULL);
290 mnt_free_update(upd);
296 int update_utab_entry(struct mount_opts *mop)
300 #endif /* HAVE_LIBMOUNT */
302 int update_mtab_entry(char *spec, char *mtpt, char *type, char *opts,
303 int flags, int freq, int pass)
309 /* Don't update mtab if it is linked to any file in /proc direcotry.*/
310 if (mtab_is_proc(MOUNTED))
313 mnt.mnt_fsname = spec;
316 mnt.mnt_opts = opts ? opts : "";
318 mnt.mnt_passno = pass;
320 fp = setmntent(MOUNTED, "a+");
322 fprintf(stderr, "%s: setmntent(%s): %s\n",
323 progname, MOUNTED, strerror(errno));
326 if ((addmntent(fp, &mnt)) == 1) {
327 fprintf(stderr, "%s: addmntent: %s\n",
328 progname, strerror(errno));
337 /* Search for opt in mntlist, returning true if found.
339 static int in_mntlist(char *opt, char *mntlist)
341 char *ml, *mlp, *item, *ctx = NULL;
343 if (!(ml = strdup(mntlist))) {
344 fprintf(stderr, "%s: out of memory\n", progname);
348 while ((item = strtok_r(mlp, ",", &ctx))) {
349 if (!strcmp(opt, item))
354 return (item != NULL);
357 /* Issue a message on stderr for every item in wanted_mountopts that is not
358 * present in mountopts. The justwarn boolean toggles between error and
359 * warning message. Return an error count.
361 int check_mountfsoptions(char *mountopts, char *wanted_mountopts)
363 char *ml, *mlp, *item, *ctx = NULL;
366 if (!(ml = strdup(wanted_mountopts))) {
367 fprintf(stderr, "%s: out of memory\n", progname);
371 while ((item = strtok_r(mlp, ",", &ctx))) {
372 if (!in_mntlist(item, mountopts)) {
373 fprintf(stderr, "%s: Error: mandatory mount option"
374 " '%s' is missing\n", progname, item);
383 /* Trim embedded white space, leading and trailing commas from string s.
385 void trim_mountfsoptions(char *s)
391 memmove(p, p + 1, strlen(p + 1) + 1);
398 memmove(&s[0], &s[1], strlen(&s[1]) + 1);
400 p = s + strlen(s) - 1;
401 while (p >= s && *p == ',')
405 #ifdef HAVE_SERVER_SUPPORT
406 /* Setup a file in the first unused loop_device */
407 int loop_setup(struct mkfs_opts *mop)
413 /* Figure out the loop device names */
414 if (!access("/dev/loop0", F_OK | R_OK) ||
415 !access("/dev/loop-control", F_OK | R_OK)) {
416 strcpy(loop_base, "/dev/loop\0");
417 } else if (!access("/dev/loop/0", F_OK | R_OK)) {
418 strcpy(loop_base, "/dev/loop/\0");
420 fprintf(stderr, "%s: can't access loop devices\n", progname);
424 /* Find unused loop device */
425 for (i = 0; i < MAX_LOOP_DEVICES; i++) {
427 int cmdsz = sizeof(cmd);
429 #ifdef HAVE_LOOP_CTL_GET_FREE
430 ret = open("/dev/loop-control", O_RDWR);
432 fprintf(stderr, "%s: can't access loop control\n",
436 /* find or allocate a free loop device to use */
437 i = ioctl(ret, LOOP_CTL_GET_FREE);
440 fprintf(stderr, "%s: access loop control error\n",
444 sprintf(l_device, "%s%d", loop_base, i);
446 sprintf(l_device, "%s%d", loop_base, i);
447 if (access(l_device, F_OK | R_OK))
450 snprintf(cmd, cmdsz, "losetup %s > /dev/null 2>&1", l_device);
453 /* losetup gets 1 (ret=256) for non-set-up device */
455 /* Set up a loopback device to our file */
456 snprintf(cmd, cmdsz, "losetup %s %s", l_device,
458 ret = run_command(cmd, cmdsz);
461 * someone else picked up this loop device
466 fprintf(stderr, "%s: error %d on losetup: %s\n",
468 ret >= 0 ? strerror(ret) : "");
471 strscpy(mop->mo_loopdev, l_device,
472 sizeof(mop->mo_loopdev));
477 fprintf(stderr, "%s: out of loop devices!\n", progname);
481 int loop_cleanup(struct mkfs_opts *mop)
486 if ((mop->mo_flags & MO_IS_LOOP) && *mop->mo_loopdev) {
489 sprintf(cmd, "losetup -d %s", mop->mo_loopdev);
490 for (tries = 0; tries < 3; tries++) {
491 ret = run_command(cmd, sizeof(cmd));
499 fprintf(stderr, "cannot cleanup %s: rc = %d\n",
500 mop->mo_loopdev, ret);
504 int loop_format(struct mkfs_opts *mop)
508 if (mop->mo_device_kb == 0) {
511 "loop device requires a --device-size= param\n");
515 fd = creat(mop->mo_device, 0600);
518 fprintf(stderr, "%s: Unable to create backing store: %s\n",
519 progname, strerror(errno));
523 if (ftruncate(fd, mop->mo_device_kb * 1024) != 0) {
526 fprintf(stderr, "%s: Unable to truncate backing store: %s\n",
527 progname, strerror(errno));
536 #define DLSYM(prefix, sym, func) \
539 snprintf(_fname, sizeof(_fname), "%s_%s", prefix, #func); \
540 sym->func = (typeof(sym->func))dlsym(sym->dl_handle, _fname); \
542 #endif /* PLUGIN_DIR */
545 * Load plugin for a given mount_type from ${pkglibdir}/mount_osd_FSTYPE.so and
546 * return struct of function pointers (will be freed in unloack_backfs_module).
548 * \param[in] mount_type Mount type to load module for.
549 * \retval Value of backfs_ops struct
550 * \retval NULL if no module exists
552 struct module_backfs_ops *load_backfs_module(enum ldd_mount_type mount_type)
554 struct module_backfs_ops *ops;
556 char *error, filename[PATH_MAX], fsname[512], *name;
560 * This deals with duplicate ldd_mount_types resolving to same OSD layer
561 * plugin (e.g. ext3/ldiskfs/ldiskfs2 all being ldiskfs)
563 strncpy(fsname, mt_type(mount_type), sizeof(fsname));
564 name = fsname + sizeof("osd-") - 1;
566 /* change osd- to osd_ */
567 fsname[sizeof("osd-") - 2] = '_';
569 snprintf(filename, sizeof(filename), PLUGIN_DIR"/mount_%s.so", fsname);
571 handle = dlopen(filename, RTLD_LAZY);
574 * Check for $LUSTRE environment variable from test-framework.
575 * This allows using locally built modules to be used.
580 dirname = getenv("LUSTRE");
582 snprintf(filename, sizeof(filename),
583 "%s/utils/mount_%s.so",
585 handle = dlopen(filename, RTLD_LAZY);
589 /* Do not clutter up console with missing types */
593 ops = malloc(sizeof(*ops));
599 ops->dl_handle = handle;
600 dlerror(); /* Clear any existing error */
602 DLSYM(name, ops, init);
603 DLSYM(name, ops, fini);
604 DLSYM(name, ops, read_ldd);
605 DLSYM(name, ops, write_ldd);
606 DLSYM(name, ops, erase_ldd);
607 DLSYM(name, ops, print_ldd_params);
608 DLSYM(name, ops, is_lustre);
609 DLSYM(name, ops, make_lustre);
610 DLSYM(name, ops, prepare_lustre);
611 DLSYM(name, ops, tune_lustre);
612 DLSYM(name, ops, label_lustre);
613 DLSYM(name, ops, rename_fsname);
614 DLSYM(name, ops, enable_quota);
619 fprintf(stderr, "%s\n", error);
625 /* optional methods */
626 DLSYM(name, ops, fix_mountopts);
628 switch (mount_type) {
629 #ifdef HAVE_LDISKFS_OSD
633 #endif /* HAVE_LDISKFS_OSD */
638 #endif /* HAVE_ZFS_OSD */
648 * Unload plugin and free backfs_ops structure. Must be called the same number
649 * of times as load_backfs_module is.
651 void unload_backfs_module(struct module_backfs_ops *ops)
657 dlclose(ops->dl_handle);
662 /* Return true if backfs_ops has operations for the given mount_type. */
663 int backfs_mount_type_okay(enum ldd_mount_type mount_type)
665 if (mount_type >= LDD_MT_LAST || mount_type < 0) {
667 fprintf(stderr, "fs type out of range %d\n", mount_type);
670 if (!backfs_ops[mount_type]) {
672 fprintf(stderr, "unhandled/unloaded fs type %d '%s'\n",
673 mount_type, mt_str(mount_type));
679 /* Write the server config files */
680 int osd_write_ldd(struct mkfs_opts *mop)
682 struct lustre_disk_data *ldd = &mop->mo_ldd;
685 if (backfs_mount_type_okay(ldd->ldd_mount_type))
686 ret = backfs_ops[ldd->ldd_mount_type]->write_ldd(mop);
693 /* Read the server config files */
694 int osd_read_ldd(char *dev, struct lustre_disk_data *ldd)
698 if (backfs_mount_type_okay(ldd->ldd_mount_type))
699 ret = backfs_ops[ldd->ldd_mount_type]->read_ldd(dev, ldd);
706 /* Erase param from the server config files */
707 int osd_erase_ldd(struct mkfs_opts *mop, char *param)
709 struct lustre_disk_data *ldd = &mop->mo_ldd;
712 if (backfs_mount_type_okay(ldd->ldd_mount_type))
713 ret = backfs_ops[ldd->ldd_mount_type]->erase_ldd(mop, param);
720 /* Print ldd_params */
721 void osd_print_ldd_params(struct mkfs_opts *mop)
723 struct lustre_disk_data *ldd = &mop->mo_ldd;
725 if (backfs_mount_type_okay(ldd->ldd_mount_type))
726 backfs_ops[ldd->ldd_mount_type]->print_ldd_params(mop);
729 /* Was this device formatted for Lustre */
730 int osd_is_lustre(char *dev, unsigned int *mount_type)
734 vprint("checking for existing Lustre data: ");
736 for (i = 0; i < LDD_MT_LAST; ++i) {
738 backfs_ops[i]->is_lustre(dev, mount_type)) {
744 vprint("not found\n");
748 /* Build fs according to type */
749 int osd_make_lustre(struct mkfs_opts *mop)
751 struct lustre_disk_data *ldd = &mop->mo_ldd;
754 if (backfs_mount_type_okay(ldd->ldd_mount_type))
755 ret = backfs_ops[ldd->ldd_mount_type]->make_lustre(mop);
762 int osd_prepare_lustre(struct mkfs_opts *mop,
763 char *wanted_mountopts, size_t len)
765 struct lustre_disk_data *ldd = &mop->mo_ldd;
768 if (backfs_mount_type_okay(ldd->ldd_mount_type))
769 ret = backfs_ops[ldd->ldd_mount_type]->prepare_lustre(mop,
770 wanted_mountopts, len);
777 int osd_fix_mountopts(struct mkfs_opts *mop, char *mountopts, size_t len)
779 struct lustre_disk_data *ldd = &mop->mo_ldd;
781 if (!backfs_mount_type_okay(ldd->ldd_mount_type))
784 if (!backfs_ops[ldd->ldd_mount_type]->fix_mountopts)
787 return backfs_ops[ldd->ldd_mount_type]->fix_mountopts(mop, mountopts,
791 int osd_tune_lustre(char *dev, struct mount_opts *mop)
793 struct lustre_disk_data *ldd = &mop->mo_ldd;
796 if (backfs_mount_type_okay(ldd->ldd_mount_type))
797 ret = backfs_ops[ldd->ldd_mount_type]->tune_lustre(dev, mop);
804 int osd_label_lustre(struct mount_opts *mop)
806 struct lustre_disk_data *ldd = &mop->mo_ldd;
809 if (backfs_mount_type_okay(ldd->ldd_mount_type))
810 ret = backfs_ops[ldd->ldd_mount_type]->label_lustre(mop);
817 /* Rename filesystem fsname */
818 int osd_rename_fsname(struct mkfs_opts *mop, const char *oldname)
820 struct lustre_disk_data *ldd = &mop->mo_ldd;
823 if (backfs_mount_type_okay(ldd->ldd_mount_type))
824 ret = backfs_ops[ldd->ldd_mount_type]->rename_fsname(mop,
832 /* Enable quota accounting */
833 int osd_enable_quota(struct mkfs_opts *mop)
835 struct lustre_disk_data *ldd = &mop->mo_ldd;
838 if (backfs_mount_type_okay(ldd->ldd_mount_type))
839 ret = backfs_ops[ldd->ldd_mount_type]->enable_quota(mop);
848 int i, rc, ret = EINVAL;
850 for (i = 0; i < LDD_MT_LAST; ++i) {
852 backfs_ops[i] = load_backfs_module(i);
854 rc = backfs_ops[i]->init();
856 backfs_ops[i]->fini();
857 unload_backfs_module(backfs_ops[i]);
858 backfs_ops[i] = NULL;
872 for (i = 0; i < LDD_MT_LAST; ++i) {
874 backfs_ops[i]->fini();
875 unload_backfs_module(backfs_ops[i]);
876 backfs_ops[i] = NULL;
881 __u64 get_device_size(char *device)
886 fd = open(device, O_RDONLY);
888 fprintf(stderr, "%s: cannot open %s: %s\n",
889 progname, device, strerror(errno));
894 /* size in bytes. bz5831 */
895 ret = ioctl(fd, BLKGETSIZE64, (void *)&size);
900 ret = ioctl(fd, BLKGETSIZE, (void *)&lsize);
901 size = (__u64)lsize * 512;
906 fprintf(stderr, "%s: size ioctl failed: %s\n",
907 progname, strerror(errno));
911 vprint("device size = %juMB\n", (uintmax_t)(size >> 20));
912 /* return value in KB */
917 int file_create(char *path, __u64 size)
924 * Since "size" is in KB, the file offset it represents could overflow
927 size_max = (off_t)1 << (_FILE_OFFSET_BITS - 1 - 10);
928 if (size >= size_max) {
930 "%s: %ju KB: Backing store size must be smaller than %ju KB\n",
931 progname, (uintmax_t)size, (uintmax_t)size_max);
935 ret = access(path, F_OK);
942 fd = creat(path, 0600);
945 fprintf(stderr, "%s: Unable to create backing store: %s\n",
946 progname, strerror(errno));
950 ret = ftruncate(fd, size * 1024);
954 fprintf(stderr, "%s: Unable to truncate backing store: %s\n",
955 progname, strerror(errno));
962 #ifdef HAVE_SERVER_SUPPORT
963 struct lustre_cfg_entry {
964 struct list_head lce_list;
968 static struct lustre_cfg_entry *lustre_cfg_entry_init(const char *name)
970 struct lustre_cfg_entry *lce;
971 int len = strlen(name) + 1;
973 lce = malloc(sizeof(*lce) + len);
975 INIT_LIST_HEAD(&lce->lce_list);
976 memcpy(lce->lce_name, name, len);
982 static void lustre_cfg_entry_fini(struct lustre_cfg_entry *lce)
987 int lustre_rename_fsname(struct mkfs_opts *mop, const char *mntpt,
990 struct lustre_disk_data *ldd = &mop->mo_ldd;
991 struct lr_server_data lsd;
995 struct dirent64 *dirent;
996 struct lustre_cfg_entry *lce;
997 struct list_head cfg_list;
998 int old_namelen = strlen(oldname);
999 int new_namelen = strlen(ldd->ldd_fsname);
1003 INIT_LIST_HEAD(&cfg_list);
1005 snprintf(filepnm, sizeof(filepnm), "%s/%s", mntpt, LAST_RCVD);
1006 fd = open(filepnm, O_RDWR);
1008 if (errno == ENOENT)
1015 fprintf(stderr, "Unable to open %s: %s\n",
1016 filepnm, strerror(ret));
1020 ret = read(fd, &lsd, sizeof(lsd));
1021 if (ret != sizeof(lsd)) {
1024 fprintf(stderr, "Unable to read %s: %s\n",
1025 filepnm, strerror(ret));
1030 ret = lseek(fd, 0, SEEK_SET);
1034 fprintf(stderr, "Unable to lseek %s: %s\n",
1035 filepnm, strerror(ret));
1040 /* replace fsname in lr_server_data::lsd_uuid. */
1041 if (old_namelen > new_namelen)
1042 memmove(lsd.lsd_uuid + new_namelen,
1043 lsd.lsd_uuid + old_namelen,
1044 sizeof(lsd.lsd_uuid) - old_namelen);
1045 else if (old_namelen < new_namelen)
1046 memmove(lsd.lsd_uuid + new_namelen,
1047 lsd.lsd_uuid + old_namelen,
1048 sizeof(lsd.lsd_uuid) - new_namelen);
1049 memcpy(lsd.lsd_uuid, ldd->ldd_fsname, new_namelen);
1050 ret = write(fd, &lsd, sizeof(lsd));
1051 if (ret != sizeof(lsd)) {
1054 fprintf(stderr, "Unable to write %s: %s\n",
1055 filepnm, strerror(ret));
1063 snprintf(cfg_dir, sizeof(cfg_dir), "%s/%s", mntpt, MOUNT_CONFIGS_DIR);
1064 dir = opendir(cfg_dir);
1070 fprintf(stderr, "Unable to opendir %s: %s\n",
1071 cfg_dir, strerror(ret));
1075 while ((dirent = readdir64(dir)) != NULL) {
1078 if (strlen(dirent->d_name) <= old_namelen)
1081 ptr = strrchr(dirent->d_name, '-');
1082 if (!ptr || (ptr - dirent->d_name) != old_namelen)
1085 if (strncmp(dirent->d_name, oldname, old_namelen) != 0)
1088 lce = lustre_cfg_entry_init(dirent->d_name);
1095 fprintf(stderr, "Fail to init item for %s: %s\n",
1096 dirent->d_name, strerror(ret));
1100 list_add(&lce->lce_list, &cfg_list);
1107 while (!list_empty(&cfg_list) && ret == 0) {
1108 lce = list_entry(cfg_list.next, struct lustre_cfg_entry,
1110 list_del(&lce->lce_list);
1111 snprintf(filepnm, sizeof(filepnm), "%s/%s", cfg_dir,
1115 * Store the new fsname in the XATTR_TARGET_RENAME EA.
1116 * When the MGS start, it will scan config logs, and
1117 * for the ones which have the XATTR_TARGET_RENAME EA,
1118 * it will replace old fsname with the new fsname in
1119 * the config log by some shared kernel level config
1120 * logs {fork,erase} functionalities automatically.
1122 ret = setxattr(filepnm, XATTR_TARGET_RENAME,
1124 strlen(ldd->ldd_fsname), 0);
1126 ret = unlink(filepnm);
1132 fprintf(stderr, "Fail to %s %s: %s\n",
1133 IS_MGS(ldd) ? "setxattr" : "unlink",
1134 filepnm, strerror(ret));
1137 lustre_cfg_entry_fini(lce);
1144 while (!list_empty(&cfg_list)) {
1145 lce = list_entry(cfg_list.next, struct lustre_cfg_entry,
1147 list_del(&lce->lce_list);
1148 lustre_cfg_entry_fini(lce);
1153 #endif /* HAVE_SERVER_SUPPORT */
1156 #ifdef HAVE_OPENSSL_SSK
1157 int load_shared_keys(struct mount_opts *mop)
1160 struct dirent *dentry;
1162 char fullpath[PATH_MAX];
1163 char *path = mop->mo_skpath;
1167 sk_init_logging(NULL, 1, 1);
1169 rc = stat(path, &sbuf);
1171 fprintf(stderr, "stat() failed for key %s: %s\n", path,
1176 /* Load individual keys or a directory of them */
1177 if (S_ISREG(sbuf.st_mode)) {
1178 return sk_load_keyfile(path);
1179 } else if (!S_ISDIR(sbuf.st_mode)) {
1180 fprintf(stderr, "Invalid shared key path: %s\n", path);
1184 dir = opendir(path);
1186 fprintf(stderr, "Unable to open shared key directory: %s\n",
1192 * Loop through the files in the directory attempting to load them.
1193 * Any issue with loading the keyfile is treated as an error although
1194 * the loop continues until all files have been attempted. This will
1195 * allow all errors be reported at once rather then requiring
1196 * incremental corrections to fix each one and try again.
1198 while ((dentry = readdir(dir)) != NULL) {
1199 if (strcmp(".", dentry->d_name) == 0 ||
1200 strcmp("..", dentry->d_name) == 0)
1203 rc = snprintf(fullpath, PATH_MAX, "%s/%s", path,
1205 if (rc >= PATH_MAX) {
1206 fprintf(stderr, "Path too long for %s/%s\n",
1207 path, dentry->d_name);
1212 rc = stat(fullpath, &sbuf);
1214 fprintf(stderr, "Unable to stat %s: %s\n", fullpath,
1220 if (!S_ISREG(sbuf.st_mode))
1223 rc = sk_load_keyfile(fullpath);
1225 fprintf(stderr, "Failed to load key %s\n", fullpath);
1231 #endif /* HAVE_OPENSSL_SSK */
1232 #endif /* HAVE_GSS */