static const int S_IFMAX = DT_SOCK;
#endif
-static void err_msg(char *fmt, ...)
+/* 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);
+}
+
+#define llapi_err_noerrno(level, fmt, a...) \
+ llapi_err((level) | LLAPI_MSG_NO_ERRNO, fmt, ## a)
+
+void llapi_printf(int level, char *fmt, ...)
+{
+ va_list args;
+
+ if ((level & LLAPI_MSG_MASK) > llapi_msg_level)
+ return;
+
+ va_start(args, fmt);
+ vfprintf(stdout, fmt, args);
+ va_end(args);
}
int parse_size(char *optarg, unsigned long long *size,
if (fd < 0) {
rc = -errno;
- err_msg("unable to open '%s'", name);
+ llapi_err(LLAPI_MSG_ERROR, "unable to open '%s'", name);
return rc;
}
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);
+ llapi_err(LLAPI_MSG_ERROR, "error: bad stripe_size %lu, "
+ "must be an even multiple of %d bytes",
+ stripe_size, page_size);
goto out;
}
if (stripe_offset < -1 || stripe_offset > MAX_OBD_DEVICES) {
errno = rc = -EINVAL;
- err_msg("error: bad stripe offset %d", stripe_offset);
+ llapi_err(LLAPI_MSG_ERROR, "error: bad stripe offset %d",
+ stripe_offset);
goto out;
}
if (stripe_count < -1 || stripe_count > LOV_MAX_STRIPE_COUNT) {
errno = rc = -EINVAL;
- err_msg("error: bad stripe count %d", stripe_count);
+ llapi_err(LLAPI_MSG_ERROR, "error: bad stripe count %d",
+ stripe_count);
goto out;
}
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);
+ llapi_err(LLAPI_MSG_ERROR, "error: stripe_size %lu * "
+ "stripe_count %u exceeds 4GB", stripe_size,
+ stripe_count);
goto out;
}
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) {
}
typedef int (semantic_func_t)(char *path, DIR *parent, DIR *d,
- void *data, struct dirent64 *de);
+ void *data, cfs_dirent_t *de);
#define MAX_LOV_UUID_COUNT max(LOV_MAX_STRIPE_COUNT, 1000)
#define OBD_NOT_FOUND (-1)
{
param->lumlen = lov_mds_md_size(MAX_LOV_UUID_COUNT);
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;
}
rc = ioctl(fd, OBD_IOC_GETNAME, (void *) lov_name);
if (rc) {
rc = errno;
- err_msg("error: can't get lov name.");
+ llapi_err(LLAPI_MSG_ERROR, "error: can't get lov name");
return rc;
}
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 (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;
}
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;
}
ret = -ENOMEM;
}
- fprintf(stderr, "get ost uuid failed: %s\n", strerror(errno));
+ llapi_err(LLAPI_MSG_ERROR, "get ost uuid failed");
return ret;
}
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);
+ 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 :
- lum->lmm_stripe_count,
- lum->lmm_stripe_size,
- lum->lmm_stripe_offset == (__u16)-1 ? -1 :
- lum->lmm_stripe_offset);
+ 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\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);
}
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 (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;
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");
}
}
(param->verbose || !param->obduuid));
break;
default:
- printf("unknown lmm_magic: %#x (expecting %#x)\n",
+ llapi_printf(LLAPI_MSG_NORMAL,
+ "unknown lmm_magic: %#x (expecting %#x)\n",
*(__u32 *)¶m->lmd->lmd_lmm, LOV_USER_MAGIC_V1);
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;
}
* Do the regular lstat(2) instead. */
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);
return -ENOENT;
} else {
- err_msg("error: %s: IOC_MDC_GETFILEINFO failed for %s",
- __FUNCTION__, path);
+ llapi_err(LLAPI_MSG_ERROR,
+ "error: %s: IOC_MDC_GETFILEINFO failed for %s",
+ __FUNCTION__, path);
return ret;
}
}
static int llapi_semantic_traverse(char *path, int size, DIR *parent,
semantic_func_t sem_init,
semantic_func_t sem_fini, void *data,
- struct dirent64 *de)
+ 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. */
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, "/");
switch (dent->d_type) {
case DT_UNKNOWN:
- fprintf(stderr, "error: %s: '%s' is UNKNOWN type %d",
- __FUNCTION__, dent->d_name, dent->d_type);
+ 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,
}
static int cb_find_init(char *path, DIR *parent, DIR *dir,
- void *data, struct dirent64 *de)
+ void *data, cfs_dirent_t *de)
{
struct find_param *param = (struct find_param *)data;
int decision = 1; /* 1 is accepted; -1 is rejected. */
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 (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;
}
}
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:
}
static int cb_common_fini(char *path, DIR *parent, DIR *d, void *data,
- struct dirent64 *de)
+ 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;
}
}
static int cb_getstripe(char *path, DIR *parent, DIR *d, void *data,
- struct dirent64 *de)
+ cfs_dirent_t *de)
{
struct find_param *param = (struct find_param *)data;
int ret = 0;
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;
}
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;
}
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;
}
rc = llapi_ping(obd_type_name, obd_name);
if (rc) {
- err_msg("error: check '%s'", obd_name);
+ 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;
}
}
static int cb_quotachown(char *path, DIR *parent, DIR *d, void *data,
- struct dirent64 *de)
+ 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;
}
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;
-
- data.cmd = cmd;
- data.cmd_len = strlen(cmd) + 1;
- data.res = out;
- data.res_len = sizeof(out);
-
- fd = open(fname, 0);
- if (fd == -1) {
- err_msg("open %s failed", fname);
+ FILE *fp;
+ struct mntent *mnt;
+ int found = 0, fd, rc;
+
+ fp = setmntent(MOUNTED, "r");
+ if (fp == NULL) {
+ perror("setmntent");
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);
+ while (1) {
+ mnt = getmntent(fp);
+ if (!mnt)
+ break;
+
+ if (!llapi_is_lustre_mnt(mnt))
+ continue;
+
+ fd = open(mnt->mnt_dir, O_RDONLY | O_DIRECTORY);
+ if (fd < 0) {
+ perror("open");
+ return -1;
+ }
+
+ rc = ioctl(fd, LL_IOC_RMTACL, ops);
+ if (rc < 0) {
+ perror("ioctl");
+ return -1;
+ }
+
+ 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;
+}
+
+/*
+ * 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)
+{
+ if (str == NULL)
+ return 0;
+
+ if (*str == '0') {
+ str++;
+ if (*str == 'x' || *str == 'X') { /* for Hex. */
+ if (!isxdigit(*(++str)))
+ return 0;
+
+ 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;
}
-int llapi_setfacl(char *fname, char *cmd)
+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)
{
- struct rmtacl_ioctl_data data;
- char out[RMTACL_SIZE_MAX] = "";
- int fd, rc;
-
- data.cmd = cmd;
- data.cmd_len = strlen(cmd) + 1;
- data.res = out;
- data.res_len = sizeof(out);
-
- fd = open(fname, 0);
- if (fd == -1) {
- err_msg("open %s failed", fname);
+ char *start = NULL, *end = NULL;
+ int is_user = 0, n, id;
+ char c;
+ rmtacl_name_t *rn;
+
+ 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;
+}
- return rc;
+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));
}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff