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/
34 #endif /* HAVE_CONFIG_H */
44 #include <linux/lustre/lustre_ver.h>
45 #include <sys/mount.h>
47 #include <sys/utsname.h>
48 #include <linux/loop.h>
49 #include <sys/types.h>
52 #include <linux/lustre/lustre_cfg.h>
54 #include <sys/types.h>
55 #include <sys/xattr.h>
58 #ifdef HAVE_LIBKEYUTILS
61 #include <lustre/utils/gss/sk_utils.h>
64 #include "mount_utils.h"
66 #define vprint(fmt, arg...) if (verbose > 0) printf(fmt, ##arg)
67 #define verrprint(fmt, arg...) if (verbose >= 0) fprintf(stderr, fmt, ##arg)
69 #ifdef HAVE_SERVER_SUPPORT
70 static struct module_backfs_ops *backfs_ops[LDD_MT_LAST];
76 fprintf(stderr, "\n%s FATAL: ", progname);
79 int run_command(char *cmd, int cmdsz)
81 char log[] = "/tmp/run_command_logXXXXXX";
84 if ((cmdsz - strlen(cmd)) < 6) {
86 fprintf(stderr, "Command buffer overflow: %.*s...\n",
92 printf("cmd: %s\n", cmd);
94 if ((fd = mkstemp(log)) >= 0) {
100 strcat(cmd, " 2>&1");
102 /* Can't use popen because we need the rv of the command */
104 if (rc && (fd >= 0)) {
108 fp = fopen(log, "r");
110 while (fgets(buf, sizeof(buf), fp))
120 #ifdef HAVE_SERVER_SUPPORT
121 int add_param(char *buf, char *key, char *val)
123 int end = sizeof(((struct lustre_disk_data *)0)->ldd_params);
124 int start = strlen(buf);
128 keylen = strlen(key);
129 if (start + 1 + keylen + strlen(val) >= end) {
130 fprintf(stderr, "%s: params are too long-\n%s %s%s\n",
131 progname, buf, key ? key : "", val);
135 sprintf(buf + start, " %s%s", key ? key : "", val);
139 int get_param(char *buf, char *key, char **val)
141 int i, key_len = strlen(key);
144 ptr = strstr(buf, key);
146 *val = strdup(ptr + key_len);
150 for (i = 0; i < strlen(*val); i++)
151 if (((*val)[i] == ' ') || ((*val)[i] == '\0'))
161 int append_param(char *buf, char *key, char *val, char sep)
163 int key_len, i, offset, old_val_len;
164 char *ptr = NULL, str[1024];
167 ptr = strstr(buf, key);
169 /* key doesn't exist yet, so just add it */
171 return add_param(buf, key, val);
173 key_len = strlen(key);
175 /* Copy previous values to str */
176 for (i = 0; i < sizeof(str); ++i) {
177 if ((ptr[i + key_len] == ' ') || (ptr[i + key_len] == '\0'))
179 str[i] = ptr[i + key_len];
181 if (i == sizeof(str))
185 offset = old_val_len + key_len;
187 /* Move rest of buf to overwrite previous key and value */
188 for (i = 0; ptr[i + offset] != '\0'; ++i)
189 ptr[i] = ptr[i + offset];
193 snprintf(str + old_val_len, sizeof(str) - old_val_len,
196 return add_param(buf, key, str);
200 char *strscat(char *dst, char *src, int buflen)
203 if (strlen(dst) + strlen(src) >= buflen) {
205 "string buffer overflow (max %d): '%s' + '%s'\n",
209 return strcat(dst, src);
212 char *strscpy(char *dst, char *src, int buflen)
215 return strscat(dst, src, buflen);
218 int check_mtab_entry(char *spec1, char *spec2, char *mtpt, char *type)
223 fp = setmntent(MOUNTED, "r");
227 while ((mnt = getmntent(fp)) != NULL) {
228 if ((strcmp(mnt->mnt_fsname, spec1) == 0 ||
229 strcmp(mnt->mnt_fsname, spec2) == 0) &&
230 (!mtpt || strcmp(mnt->mnt_dir, mtpt) == 0) &&
231 (!type || strcmp(mnt->mnt_type, type) == 0)) {
242 #include <linux/magic.h>
244 static int mtab_is_proc(const char *mtab)
248 if (statfs(mtab, &s) < 0)
251 return (s.f_type == PROC_SUPER_MAGIC);
256 # include <libmount/libmount.h>
259 * The libmount is part of util-linux since 2.18.
260 * We use it to update utab to avoid umount would
261 * blocked in some rare case.
263 int update_utab_entry(struct mount_opts *mop)
265 struct libmnt_fs *fs = mnt_new_fs();
266 struct libmnt_update *upd;
269 mnt_fs_set_source(fs, mop->mo_source);
270 mnt_fs_set_target(fs, mop->mo_target);
271 mnt_fs_set_fstype(fs, "lustre");
272 mnt_fs_set_attributes(fs, "lustre");
274 upd = mnt_new_update();
278 rc = mnt_update_set_fs(upd, mop->mo_nomtab ? MS_REMOUNT : 0, NULL, fs);
279 if (rc == 1) /* update is unnecessary */
283 "error: failed to save utab entry: rc = %d\n", rc);
285 rc = mnt_update_table(upd, NULL);
288 mnt_free_update(upd);
294 int update_utab_entry(struct mount_opts *mop)
298 #endif /* HAVE_LIBMOUNT */
300 int update_mtab_entry(char *spec, char *mtpt, char *type, char *opts,
301 int flags, int freq, int pass)
307 /* Don't update mtab if it is linked to any file in /proc direcotry.*/
308 if (mtab_is_proc(MOUNTED))
311 mnt.mnt_fsname = spec;
314 mnt.mnt_opts = opts ? opts : "";
316 mnt.mnt_passno = pass;
318 fp = setmntent(MOUNTED, "a+");
320 fprintf(stderr, "%s: setmntent(%s): %s\n",
321 progname, MOUNTED, strerror(errno));
324 if ((addmntent(fp, &mnt)) == 1) {
325 fprintf(stderr, "%s: addmntent: %s\n",
326 progname, strerror(errno));
335 /* Search for opt in mntlist, returning true if found.
337 static int in_mntlist(char *opt, char *mntlist)
339 char *ml, *mlp, *item, *ctx = NULL;
341 if (!(ml = strdup(mntlist))) {
342 fprintf(stderr, "%s: out of memory\n", progname);
346 while ((item = strtok_r(mlp, ",", &ctx))) {
347 if (!strcmp(opt, item))
352 return (item != NULL);
355 /* Issue a message on stderr for every item in wanted_mountopts that is not
356 * present in mountopts. The justwarn boolean toggles between error and
357 * warning message. Return an error count.
359 int check_mountfsoptions(char *mountopts, char *wanted_mountopts)
361 char *ml, *mlp, *item, *ctx = NULL;
364 if (!(ml = strdup(wanted_mountopts))) {
365 fprintf(stderr, "%s: out of memory\n", progname);
369 while ((item = strtok_r(mlp, ",", &ctx))) {
370 if (!in_mntlist(item, mountopts)) {
371 fprintf(stderr, "%s: Error: mandatory mount option"
372 " '%s' is missing\n", progname, item);
381 /* Trim embedded white space, leading and trailing commas from string s.
383 void trim_mountfsoptions(char *s)
389 memmove(p, p + 1, strlen(p + 1) + 1);
396 memmove(&s[0], &s[1], strlen(&s[1]) + 1);
398 p = s + strlen(s) - 1;
399 while (p >= s && *p == ',')
403 #ifdef HAVE_SERVER_SUPPORT
404 /* Setup a file in the first unused loop_device */
405 int loop_setup(struct mkfs_opts *mop)
411 /* Figure out the loop device names */
412 if (!access("/dev/loop0", F_OK | R_OK) ||
413 !access("/dev/loop-control", F_OK | R_OK)) {
414 strcpy(loop_base, "/dev/loop\0");
415 } else if (!access("/dev/loop/0", F_OK | R_OK)) {
416 strcpy(loop_base, "/dev/loop/\0");
418 fprintf(stderr, "%s: can't access loop devices\n", progname);
422 /* Find unused loop device */
423 for (i = 0; i < MAX_LOOP_DEVICES; i++) {
425 int cmdsz = sizeof(cmd);
427 ret = open("/dev/loop-control", O_RDWR);
429 fprintf(stderr, "%s: can't access loop control\n",
433 /* find or allocate a free loop device to use */
434 i = ioctl(ret, LOOP_CTL_GET_FREE);
437 fprintf(stderr, "%s: access loop control error\n",
441 sprintf(l_device, "%s%d", loop_base, i);
443 snprintf(cmd, cmdsz, "losetup %s > /dev/null 2>&1", l_device);
446 /* losetup gets 1 (ret=256) for non-set-up device */
448 /* Set up a loopback device to our file */
449 snprintf(cmd, cmdsz, "losetup %s %s", l_device,
451 ret = run_command(cmd, cmdsz);
454 * someone else picked up this loop device
459 fprintf(stderr, "%s: error %d on losetup: %s\n",
461 ret >= 0 ? strerror(ret) : "");
464 strscpy(mop->mo_loopdev, l_device,
465 sizeof(mop->mo_loopdev));
470 fprintf(stderr, "%s: out of loop devices!\n", progname);
474 int loop_cleanup(struct mkfs_opts *mop)
479 if ((mop->mo_flags & MO_IS_LOOP) && *mop->mo_loopdev) {
482 sprintf(cmd, "losetup -d %s", mop->mo_loopdev);
483 for (tries = 0; tries < 3; tries++) {
484 ret = run_command(cmd, sizeof(cmd));
492 fprintf(stderr, "cannot cleanup %s: rc = %d\n",
493 mop->mo_loopdev, ret);
497 int loop_format(struct mkfs_opts *mop)
501 if (mop->mo_device_kb == 0) {
504 "loop device requires a --device-size= param\n");
508 fd = creat(mop->mo_device, 0600);
511 fprintf(stderr, "%s: Unable to create backing store: %s\n",
512 progname, strerror(errno));
516 if (ftruncate(fd, mop->mo_device_kb * 1024) != 0) {
519 fprintf(stderr, "%s: Unable to truncate backing store: %s\n",
520 progname, strerror(errno));
529 #define DLSYM(prefix, sym, func) \
531 char _fname[PATH_MAX]; \
532 snprintf(_fname, sizeof(_fname), "%s_%s", prefix, #func); \
533 sym->func = (typeof(sym->func))dlsym(sym->dl_handle, _fname); \
535 #endif /* PLUGIN_DIR */
538 * Load plugin for a given mount_type from ${pkglibdir}/mount_osd_FSTYPE.so and
539 * return struct of function pointers (will be freed in unloack_backfs_module).
541 * \param[in] mount_type Mount type to load module for.
542 * \retval Value of backfs_ops struct
543 * \retval NULL if no module exists
545 struct module_backfs_ops *load_backfs_module(enum ldd_mount_type mount_type)
547 struct module_backfs_ops *ops;
549 char *error, filename[PATH_MAX], fsname[512], *name;
553 * This deals with duplicate ldd_mount_types resolving to same OSD layer
554 * plugin (e.g. ext3/ldiskfs/ldiskfs2 all being ldiskfs)
556 strncpy(fsname, mt_type(mount_type), sizeof(fsname));
557 name = fsname + sizeof("osd-") - 1;
559 /* change osd- to osd_ */
560 fsname[sizeof("osd-") - 2] = '_';
562 snprintf(filename, sizeof(filename), PLUGIN_DIR"/mount_%s.so", fsname);
564 handle = dlopen(filename, RTLD_LAZY);
567 * Check for $LUSTRE environment variable from test-framework.
568 * This allows using locally built modules to be used.
573 dirname = getenv("LUSTRE");
575 snprintf(filename, sizeof(filename),
576 "%s/utils/mount_%s.so",
578 handle = dlopen(filename, RTLD_LAZY);
582 /* Do not clutter up console with missing types */
586 ops = malloc(sizeof(*ops));
592 ops->dl_handle = handle;
593 dlerror(); /* Clear any existing error */
595 DLSYM(name, ops, init);
596 DLSYM(name, ops, fini);
597 DLSYM(name, ops, read_ldd);
598 DLSYM(name, ops, write_ldd);
599 DLSYM(name, ops, erase_ldd);
600 DLSYM(name, ops, print_ldd_params);
601 DLSYM(name, ops, is_lustre);
602 DLSYM(name, ops, make_lustre);
603 DLSYM(name, ops, prepare_lustre);
604 DLSYM(name, ops, tune_lustre);
605 DLSYM(name, ops, label_lustre);
606 DLSYM(name, ops, rename_fsname);
607 DLSYM(name, ops, enable_quota);
612 fprintf(stderr, "%s\n", error);
618 /* optional methods */
619 DLSYM(name, ops, fix_mountopts);
621 switch (mount_type) {
622 #ifdef HAVE_LDISKFS_OSD
626 #endif /* HAVE_LDISKFS_OSD */
631 #endif /* HAVE_ZFS_OSD */
641 * Unload plugin and free backfs_ops structure. Must be called the same number
642 * of times as load_backfs_module is.
644 void unload_backfs_module(struct module_backfs_ops *ops)
650 dlclose(ops->dl_handle);
655 /* Return true if backfs_ops has operations for the given mount_type. */
656 int backfs_mount_type_okay(enum ldd_mount_type mount_type)
658 if (mount_type >= LDD_MT_LAST || mount_type < 0) {
660 fprintf(stderr, "fs type out of range %d\n", mount_type);
663 if (!backfs_ops[mount_type]) {
665 fprintf(stderr, "unhandled/unloaded fs type %d '%s'\n",
666 mount_type, mt_str(mount_type));
672 /* Write the server config files */
673 int osd_write_ldd(struct mkfs_opts *mop)
675 struct lustre_disk_data *ldd = &mop->mo_ldd;
678 if (backfs_mount_type_okay(ldd->ldd_mount_type))
679 ret = backfs_ops[ldd->ldd_mount_type]->write_ldd(mop);
686 /* Read the server config files */
687 int osd_read_ldd(char *dev, struct lustre_disk_data *ldd)
691 if (backfs_mount_type_okay(ldd->ldd_mount_type))
692 ret = backfs_ops[ldd->ldd_mount_type]->read_ldd(dev, ldd);
699 /* Erase param from the server config files */
700 int osd_erase_ldd(struct mkfs_opts *mop, char *param)
702 struct lustre_disk_data *ldd = &mop->mo_ldd;
705 if (backfs_mount_type_okay(ldd->ldd_mount_type))
706 ret = backfs_ops[ldd->ldd_mount_type]->erase_ldd(mop, param);
713 /* Print ldd_params */
714 void osd_print_ldd_params(struct mkfs_opts *mop)
716 struct lustre_disk_data *ldd = &mop->mo_ldd;
718 if (backfs_mount_type_okay(ldd->ldd_mount_type))
719 backfs_ops[ldd->ldd_mount_type]->print_ldd_params(mop);
722 /* Was this device formatted for Lustre */
723 int osd_is_lustre(char *dev, unsigned int *mount_type)
727 vprint("checking for existing Lustre data: ");
729 for (i = 0; i < LDD_MT_LAST; ++i) {
731 backfs_ops[i]->is_lustre(dev, mount_type)) {
737 vprint("not found\n");
741 /* Build fs according to type */
742 int osd_make_lustre(struct mkfs_opts *mop)
744 struct lustre_disk_data *ldd = &mop->mo_ldd;
747 if (backfs_mount_type_okay(ldd->ldd_mount_type))
748 ret = backfs_ops[ldd->ldd_mount_type]->make_lustre(mop);
755 int osd_prepare_lustre(struct mkfs_opts *mop,
756 char *wanted_mountopts, size_t len)
758 struct lustre_disk_data *ldd = &mop->mo_ldd;
761 if (backfs_mount_type_okay(ldd->ldd_mount_type))
762 ret = backfs_ops[ldd->ldd_mount_type]->prepare_lustre(mop,
763 wanted_mountopts, len);
770 int osd_fix_mountopts(struct mkfs_opts *mop, char *mountopts, size_t len)
772 struct lustre_disk_data *ldd = &mop->mo_ldd;
774 if (!backfs_mount_type_okay(ldd->ldd_mount_type))
777 if (!backfs_ops[ldd->ldd_mount_type]->fix_mountopts)
780 return backfs_ops[ldd->ldd_mount_type]->fix_mountopts(mop, mountopts,
784 int osd_tune_lustre(char *dev, struct mount_opts *mop)
786 struct lustre_disk_data *ldd = &mop->mo_ldd;
789 if (backfs_mount_type_okay(ldd->ldd_mount_type))
790 ret = backfs_ops[ldd->ldd_mount_type]->tune_lustre(dev, mop);
797 int osd_label_lustre(struct mount_opts *mop)
799 struct lustre_disk_data *ldd = &mop->mo_ldd;
802 if (backfs_mount_type_okay(ldd->ldd_mount_type))
803 ret = backfs_ops[ldd->ldd_mount_type]->label_lustre(mop);
810 /* Rename filesystem fsname */
811 int osd_rename_fsname(struct mkfs_opts *mop, const char *oldname)
813 struct lustre_disk_data *ldd = &mop->mo_ldd;
816 if (backfs_mount_type_okay(ldd->ldd_mount_type))
817 ret = backfs_ops[ldd->ldd_mount_type]->rename_fsname(mop,
825 /* Enable quota accounting */
826 int osd_enable_quota(struct mkfs_opts *mop)
828 struct lustre_disk_data *ldd = &mop->mo_ldd;
831 if (backfs_mount_type_okay(ldd->ldd_mount_type))
832 ret = backfs_ops[ldd->ldd_mount_type]->enable_quota(mop);
841 int i, rc, ret = EINVAL;
843 for (i = 0; i < LDD_MT_LAST; ++i) {
845 backfs_ops[i] = load_backfs_module(i);
847 rc = backfs_ops[i]->init();
849 backfs_ops[i]->fini();
850 unload_backfs_module(backfs_ops[i]);
851 backfs_ops[i] = NULL;
865 for (i = 0; i < LDD_MT_LAST; ++i) {
867 backfs_ops[i]->fini();
868 unload_backfs_module(backfs_ops[i]);
869 backfs_ops[i] = NULL;
874 __u64 get_device_size(char *device)
879 fd = open(device, O_RDONLY);
881 fprintf(stderr, "%s: cannot open %s: %s\n",
882 progname, device, strerror(errno));
887 /* size in bytes. bz5831 */
888 ret = ioctl(fd, BLKGETSIZE64, (void *)&size);
893 ret = ioctl(fd, BLKGETSIZE, (void *)&lsize);
894 size = (__u64)lsize * 512;
899 fprintf(stderr, "%s: size ioctl failed: %s\n",
900 progname, strerror(errno));
904 vprint("device size = %juMB\n", (uintmax_t)(size >> 20));
905 /* return value in KB */
910 int file_create(char *path, __u64 size)
917 * Since "size" is in KB, the file offset it represents could overflow
920 size_max = (off_t)1 << (_FILE_OFFSET_BITS - 1 - 10);
921 if (size >= size_max) {
923 "%s: %ju KB: Backing store size must be smaller than %ju KB\n",
924 progname, (uintmax_t)size, (uintmax_t)size_max);
928 ret = access(path, F_OK);
935 fd = creat(path, 0600);
938 fprintf(stderr, "%s: Unable to create backing store: %s\n",
939 progname, strerror(errno));
943 ret = ftruncate(fd, size * 1024);
947 fprintf(stderr, "%s: Unable to truncate backing store: %s\n",
948 progname, strerror(errno));
955 #ifdef HAVE_SERVER_SUPPORT
956 struct lustre_cfg_entry {
957 struct list_head lce_list;
961 static struct lustre_cfg_entry *lustre_cfg_entry_init(const char *name)
963 struct lustre_cfg_entry *lce;
964 int len = strlen(name) + 1;
966 lce = malloc(sizeof(*lce) + len);
968 INIT_LIST_HEAD(&lce->lce_list);
969 memcpy(lce->lce_name, name, len);
975 static void lustre_cfg_entry_fini(struct lustre_cfg_entry *lce)
980 int lustre_rename_fsname(struct mkfs_opts *mop, const char *mntpt,
983 struct lustre_disk_data *ldd = &mop->mo_ldd;
984 struct lr_server_data lsd;
988 struct dirent64 *dirent;
989 struct lustre_cfg_entry *lce;
990 struct list_head cfg_list;
991 int old_namelen = strlen(oldname);
992 int new_namelen = strlen(ldd->ldd_fsname);
996 INIT_LIST_HEAD(&cfg_list);
998 snprintf(filepnm, sizeof(filepnm), "%s/%s", mntpt, LAST_RCVD);
999 fd = open(filepnm, O_RDWR);
1001 if (errno == ENOENT)
1008 fprintf(stderr, "Unable to open %s: %s\n",
1009 filepnm, strerror(ret));
1013 ret = read(fd, &lsd, sizeof(lsd));
1014 if (ret != sizeof(lsd)) {
1017 fprintf(stderr, "Unable to read %s: %s\n",
1018 filepnm, strerror(ret));
1023 ret = lseek(fd, 0, SEEK_SET);
1027 fprintf(stderr, "Unable to lseek %s: %s\n",
1028 filepnm, strerror(ret));
1033 /* replace fsname in lr_server_data::lsd_uuid. */
1034 if (old_namelen > new_namelen)
1035 memmove(lsd.lsd_uuid + new_namelen,
1036 lsd.lsd_uuid + old_namelen,
1037 sizeof(lsd.lsd_uuid) - old_namelen);
1038 else if (old_namelen < new_namelen)
1039 memmove(lsd.lsd_uuid + new_namelen,
1040 lsd.lsd_uuid + old_namelen,
1041 sizeof(lsd.lsd_uuid) - new_namelen);
1042 memcpy(lsd.lsd_uuid, ldd->ldd_fsname, new_namelen);
1043 ret = write(fd, &lsd, sizeof(lsd));
1044 if (ret != sizeof(lsd)) {
1047 fprintf(stderr, "Unable to write %s: %s\n",
1048 filepnm, strerror(ret));
1056 snprintf(cfg_dir, sizeof(cfg_dir), "%s/%s", mntpt, MOUNT_CONFIGS_DIR);
1057 dir = opendir(cfg_dir);
1063 fprintf(stderr, "Unable to opendir %s: %s\n",
1064 cfg_dir, strerror(ret));
1068 while ((dirent = readdir64(dir)) != NULL) {
1071 if (strlen(dirent->d_name) <= old_namelen)
1074 ptr = strrchr(dirent->d_name, '-');
1075 if (!ptr || (ptr - dirent->d_name) != old_namelen)
1078 if (strncmp(dirent->d_name, oldname, old_namelen) != 0)
1081 lce = lustre_cfg_entry_init(dirent->d_name);
1088 fprintf(stderr, "Fail to init item for %s: %s\n",
1089 dirent->d_name, strerror(ret));
1093 list_add(&lce->lce_list, &cfg_list);
1100 while (!list_empty(&cfg_list) && ret == 0) {
1101 lce = list_entry(cfg_list.next, struct lustre_cfg_entry,
1103 list_del(&lce->lce_list);
1104 snprintf(filepnm, sizeof(filepnm), "%s/%s", cfg_dir,
1108 * Store the new fsname in the XATTR_TARGET_RENAME EA.
1109 * When the MGS start, it will scan config logs, and
1110 * for the ones which have the XATTR_TARGET_RENAME EA,
1111 * it will replace old fsname with the new fsname in
1112 * the config log by some shared kernel level config
1113 * logs {fork,erase} functionalities automatically.
1115 ret = setxattr(filepnm, XATTR_TARGET_RENAME,
1117 strlen(ldd->ldd_fsname), 0);
1119 ret = unlink(filepnm);
1125 fprintf(stderr, "Fail to %s %s: %s\n",
1126 IS_MGS(ldd) ? "setxattr" : "unlink",
1127 filepnm, strerror(ret));
1130 lustre_cfg_entry_fini(lce);
1137 while (!list_empty(&cfg_list)) {
1138 lce = list_entry(cfg_list.next, struct lustre_cfg_entry,
1140 list_del(&lce->lce_list);
1141 lustre_cfg_entry_fini(lce);
1146 #endif /* HAVE_SERVER_SUPPORT */
1149 #ifdef HAVE_OPENSSL_SSK
1150 int load_shared_keys(struct mount_opts *mop)
1153 struct dirent *dentry;
1155 char fullpath[PATH_MAX];
1156 char *path = mop->mo_skpath;
1160 sk_init_logging(NULL, 1, 1);
1162 rc = stat(path, &sbuf);
1164 fprintf(stderr, "stat() failed for key %s: %s\n", path,
1169 /* Load individual keys or a directory of them */
1170 if (S_ISREG(sbuf.st_mode)) {
1171 return sk_load_keyfile(path);
1172 } else if (!S_ISDIR(sbuf.st_mode)) {
1173 fprintf(stderr, "Invalid shared key path: %s\n", path);
1177 dir = opendir(path);
1179 fprintf(stderr, "Unable to open shared key directory: %s\n",
1185 * Loop through the files in the directory attempting to load them.
1186 * Any issue with loading the keyfile is treated as an error although
1187 * the loop continues until all files have been attempted. This will
1188 * allow all errors be reported at once rather then requiring
1189 * incremental corrections to fix each one and try again.
1191 while ((dentry = readdir(dir)) != NULL) {
1192 if (strcmp(".", dentry->d_name) == 0 ||
1193 strcmp("..", dentry->d_name) == 0)
1196 rc = snprintf(fullpath, PATH_MAX, "%s/%s", path,
1198 if (rc >= PATH_MAX) {
1199 fprintf(stderr, "Path too long for %s/%s\n",
1200 path, dentry->d_name);
1205 rc = stat(fullpath, &sbuf);
1207 fprintf(stderr, "Unable to stat %s: %s\n", fullpath,
1213 if (!S_ISREG(sbuf.st_mode))
1216 rc = sk_load_keyfile(fullpath);
1218 fprintf(stderr, "Failed to load key %s\n", fullpath);
1224 #endif /* HAVE_OPENSSL_SSK */
1225 #endif /* HAVE_GSS */