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-rw-r--r--libglusterfs/src/compat.c582
1 files changed, 291 insertions, 291 deletions
diff --git a/libglusterfs/src/compat.c b/libglusterfs/src/compat.c
index 914fb200683..a24f3aabd65 100644
--- a/libglusterfs/src/compat.c
+++ b/libglusterfs/src/compat.c
@@ -1,20 +1,20 @@
/*
- Copyright (c) 2006-2010 Gluster, Inc. <http://www.gluster.com>
- This file is part of GlusterFS.
-
- GlusterFS is free software; you can redistribute it and/or modify
- it under the terms of the GNU Affero General Public License as published
- by the Free Software Foundation; either version 3 of the License,
- or (at your option) any later version.
-
- GlusterFS 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
- Affero General Public License for more details.
-
- You should have received a copy of the GNU Affero General Public License
- along with this program. If not, see
- <http://www.gnu.org/licenses/>.
+ Copyright (c) 2006-2010 Gluster, Inc. <http://www.gluster.com>
+ This file is part of GlusterFS.
+
+ GlusterFS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Affero General Public License as published
+ by the Free Software Foundation; either version 3 of the License,
+ or (at your option) any later version.
+
+ GlusterFS 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
+ Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see
+ <http://www.gnu.org/licenses/>.
*/
#ifndef _CONFIG_H
@@ -39,63 +39,63 @@
#include "inode.h"
#ifdef GF_SOLARIS_HOST_OS
-int
-solaris_fsetxattr(int fd,
- const char* key,
- const char *value,
- size_t size,
- int flags)
+int
+solaris_fsetxattr(int fd,
+ const char* key,
+ const char *value,
+ size_t size,
+ int flags)
{
- int attrfd = -1;
- int ret = 0;
-
- attrfd = openat (fd, key, flags|O_CREAT|O_WRONLY|O_XATTR, 0777);
- if (attrfd >= 0) {
- ftruncate (attrfd, 0);
- ret = write (attrfd, value, size);
- close (attrfd);
- } else {
- if (errno != ENOENT)
- gf_log ("libglusterfs", GF_LOG_ERROR,
- "Couldn't set extended attribute for %d (%d)",
- fd, errno);
- return -1;
- }
-
- return 0;
+ int attrfd = -1;
+ int ret = 0;
+
+ attrfd = openat (fd, key, flags|O_CREAT|O_WRONLY|O_XATTR, 0777);
+ if (attrfd >= 0) {
+ ftruncate (attrfd, 0);
+ ret = write (attrfd, value, size);
+ close (attrfd);
+ } else {
+ if (errno != ENOENT)
+ gf_log ("libglusterfs", GF_LOG_ERROR,
+ "Couldn't set extended attribute for %d (%d)",
+ fd, errno);
+ return -1;
+ }
+
+ return 0;
}
-int
-solaris_fgetxattr(int fd,
- const char* key,
- char *value,
- size_t size)
+int
+solaris_fgetxattr(int fd,
+ const char* key,
+ char *value,
+ size_t size)
{
- int attrfd = -1;
- int ret = 0;
-
- attrfd = openat (fd, key, O_RDONLY|O_XATTR);
- if (attrfd >= 0) {
- if (size == 0) {
- struct stat buf;
- fstat (attrfd, &buf);
- ret = buf.st_size;
- } else {
- ret = read (attrfd, value, size);
- }
- close (attrfd);
- } else {
- if (errno == ENOENT)
- errno = ENODATA;
- if (errno != ENOENT)
- gf_log ("libglusterfs", GF_LOG_DEBUG,
- "Couldn't read extended attribute for the file %d (%d)",
- fd, errno);
- return -1;
- }
-
- return ret;
+ int attrfd = -1;
+ int ret = 0;
+
+ attrfd = openat (fd, key, O_RDONLY|O_XATTR);
+ if (attrfd >= 0) {
+ if (size == 0) {
+ struct stat buf;
+ fstat (attrfd, &buf);
+ ret = buf.st_size;
+ } else {
+ ret = read (attrfd, value, size);
+ }
+ close (attrfd);
+ } else {
+ if (errno == ENOENT)
+ errno = ENODATA;
+ if (errno != ENOENT)
+ gf_log ("libglusterfs", GF_LOG_DEBUG,
+ "Couldn't read extended attribute for the file %d (%d)",
+ fd, errno);
+ return -1;
+ }
+
+ return ret;
}
/* Solaris does not support xattr for symlinks and dev files. Since gfid and
@@ -114,7 +114,7 @@ make_export_path (const char *real_path, char **path)
char *ptr = NULL;
char *freeptr = NULL;
uuid_t gfid = {0, };
-
+
export_path = GF_CALLOC (1, sizeof (char) * PATH_MAX, 0);
if (!export_path)
goto out;
@@ -133,7 +133,7 @@ make_export_path (const char *real_path, char **path)
goto done;
}
}
-
+
do {
ptr = strtok_r (dup, "/", &tmp);
if (!ptr)
@@ -145,7 +145,7 @@ make_export_path (const char *real_path, char **path)
ret = 0;
goto done;
}
- }
+ }
strcat (export_path, "/");
dup = tmp;
} while (ptr);
@@ -187,26 +187,26 @@ solaris_xattr_resolve_path (const char *real_path, char **path)
if (lstat (export_path, &statbuf)) {
ret = mkdir (export_path, 0777);
if (ret && (errno != EEXIST)) {
- gf_log ("", GF_LOG_DEBUG, "mkdir failed,"
+ gf_log ("", GF_LOG_DEBUG, "mkdir failed,"
" errno: %d", errno);
- goto out;
+ goto out;
}
}
-
+
snprintf(xattr_path, PATH_MAX, "%s%s%lu", export_path,
- "/", stbuf.ia_ino);
-
- ret = lstat (xattr_path, &statbuf);
-
- if (ret) {
- ret = mknod (xattr_path, S_IFREG|O_WRONLY, 0);
- if (ret && (errno != EEXIST)) {
- gf_log ("", GF_LOG_WARNING,"Failed to create "
- "mapped file %s, error %d", xattr_path,
- errno);
- goto out;
- }
- }
+ "/", stbuf.ia_ino);
+
+ ret = lstat (xattr_path, &statbuf);
+
+ if (ret) {
+ ret = mknod (xattr_path, S_IFREG|O_WRONLY, 0);
+ if (ret && (errno != EEXIST)) {
+ gf_log ("", GF_LOG_WARNING,"Failed to create "
+ "mapped file %s, error %d", xattr_path,
+ errno);
+ goto out;
+ }
+ }
*path = gf_strdup (xattr_path);
}
out:
@@ -218,15 +218,15 @@ out:
return -1;
}
-int
-solaris_setxattr(const char *path,
- const char* key,
- const char *value,
- size_t size,
- int flags)
+int
+solaris_setxattr(const char *path,
+ const char* key,
+ const char *value,
+ size_t size,
+ int flags)
{
- int attrfd = -1;
- int ret = 0;
+ int attrfd = -1;
+ int ret = 0;
char *mapped_path = NULL;
ret = solaris_xattr_resolve_path (path, &mapped_path);
@@ -236,149 +236,149 @@ solaris_setxattr(const char *path,
} else {
attrfd = attropen (path, key, flags|O_CREAT|O_WRONLY, 0777);
}
- if (attrfd >= 0) {
- ftruncate (attrfd, 0);
- ret = write (attrfd, value, size);
- close (attrfd);
+ if (attrfd >= 0) {
+ ftruncate (attrfd, 0);
+ ret = write (attrfd, value, size);
+ close (attrfd);
ret = 0;
- } else {
- if (errno != ENOENT)
- gf_log ("libglusterfs", GF_LOG_ERROR,
- "Couldn't set extended attribute for %s (%d)",
- path, errno);
- ret = -1;
- }
+ } else {
+ if (errno != ENOENT)
+ gf_log ("libglusterfs", GF_LOG_ERROR,
+ "Couldn't set extended attribute for %s (%d)",
+ path, errno);
+ ret = -1;
+ }
if (mapped_path)
- GF_FREE (mapped_path);
- return ret;
+ GF_FREE (mapped_path);
+ return ret;
}
int
-solaris_listxattr(const char *path,
- char *list,
- size_t size)
+solaris_listxattr(const char *path,
+ char *list,
+ size_t size)
{
- int attrdirfd = -1;
- ssize_t len = 0;
- DIR *dirptr = NULL;
- struct dirent *dent = NULL;
- int newfd = -1;
+ int attrdirfd = -1;
+ ssize_t len = 0;
+ DIR *dirptr = NULL;
+ struct dirent *dent = NULL;
+ int newfd = -1;
char *mapped_path = NULL;
int ret = -1;
ret = solaris_xattr_resolve_path (path, &mapped_path);
if (!ret) {
attrdirfd = attropen (mapped_path, ".", O_RDONLY, 0);
- } else {
+ } else {
attrdirfd = attropen (path, ".", O_RDONLY, 0);
}
- if (attrdirfd >= 0) {
- newfd = dup(attrdirfd);
- dirptr = fdopendir(newfd);
- if (dirptr) {
- while ((dent = readdir(dirptr))) {
- size_t listlen = strlen(dent->d_name);
- if (!strcmp(dent->d_name, ".") || !strcmp(dent->d_name, "..")) {
- /* we don't want "." and ".." here */
- continue;
- }
- if (size == 0) {
- /* return the current size of the list of extended attribute names*/
- len += listlen + 1;
- } else {
- /* check size and copy entrie + nul into list. */
- if ((len + listlen + 1) > size) {
- errno = ERANGE;
- len = -1;
- break;
- } else {
- strncpy(list + len, dent->d_name, listlen);
- len += listlen;
- list[len] = '\0';
- ++len;
- }
- }
- }
-
- if (closedir(dirptr) == -1) {
- close (attrdirfd);
- len = -1;
+ if (attrdirfd >= 0) {
+ newfd = dup(attrdirfd);
+ dirptr = fdopendir(newfd);
+ if (dirptr) {
+ while ((dent = readdir(dirptr))) {
+ size_t listlen = strlen(dent->d_name);
+ if (!strcmp(dent->d_name, ".") || !strcmp(dent->d_name, "..")) {
+ /* we don't want "." and ".." here */
+ continue;
+ }
+ if (size == 0) {
+ /* return the current size of the list of extended attribute names*/
+ len += listlen + 1;
+ } else {
+ /* check size and copy entrie + nul into list. */
+ if ((len + listlen + 1) > size) {
+ errno = ERANGE;
+ len = -1;
+ break;
+ } else {
+ strncpy(list + len, dent->d_name, listlen);
+ len += listlen;
+ list[len] = '\0';
+ ++len;
+ }
+ }
+ }
+
+ if (closedir(dirptr) == -1) {
+ close (attrdirfd);
+ len = -1;
goto out;
- }
- } else {
- close (attrdirfd);
- len = -1;
+ }
+ } else {
+ close (attrdirfd);
+ len = -1;
goto out;
- }
- close (attrdirfd);
- }
+ }
+ close (attrdirfd);
+ }
out:
if (mapped_path)
GF_FREE (mapped_path);
- return len;
+ return len;
}
int
solaris_flistxattr(int fd,
- char *list,
+ char *list,
size_t size)
{
- int attrdirfd = -1;
- ssize_t len = 0;
- DIR *dirptr = NULL;
- struct dirent *dent = NULL;
- int newfd = -1;
-
- attrdirfd = openat (fd, ".", O_RDONLY, 0);
- if (attrdirfd >= 0) {
- newfd = dup(attrdirfd);
- dirptr = fdopendir(newfd);
- if (dirptr) {
- while ((dent = readdir(dirptr))) {
- size_t listlen = strlen(dent->d_name);
- if (!strcmp(dent->d_name, ".") || !strcmp(dent->d_name, "..")) {
- /* we don't want "." and ".." here */
- continue;
- }
- if (size == 0) {
- /* return the current size of the list of extended attribute names*/
- len += listlen + 1;
- } else {
- /* check size and copy entrie + nul into list. */
- if ((len + listlen + 1) > size) {
- errno = ERANGE;
- len = -1;
- break;
- } else {
- strncpy(list + len, dent->d_name, listlen);
- len += listlen;
- list[len] = '\0';
- ++len;
- }
- }
- }
-
- if (closedir(dirptr) == -1) {
- close (attrdirfd);
- return -1;
- }
- } else {
- close (attrdirfd);
- return -1;
- }
- close (attrdirfd);
- }
- return len;
+ int attrdirfd = -1;
+ ssize_t len = 0;
+ DIR *dirptr = NULL;
+ struct dirent *dent = NULL;
+ int newfd = -1;
+
+ attrdirfd = openat (fd, ".", O_RDONLY, 0);
+ if (attrdirfd >= 0) {
+ newfd = dup(attrdirfd);
+ dirptr = fdopendir(newfd);
+ if (dirptr) {
+ while ((dent = readdir(dirptr))) {
+ size_t listlen = strlen(dent->d_name);
+ if (!strcmp(dent->d_name, ".") || !strcmp(dent->d_name, "..")) {
+ /* we don't want "." and ".." here */
+ continue;
+ }
+ if (size == 0) {
+ /* return the current size of the list of extended attribute names*/
+ len += listlen + 1;
+ } else {
+ /* check size and copy entrie + nul into list. */
+ if ((len + listlen + 1) > size) {
+ errno = ERANGE;
+ len = -1;
+ break;
+ } else {
+ strncpy(list + len, dent->d_name, listlen);
+ len += listlen;
+ list[len] = '\0';
+ ++len;
+ }
+ }
+ }
+
+ if (closedir(dirptr) == -1) {
+ close (attrdirfd);
+ return -1;
+ }
+ } else {
+ close (attrdirfd);
+ return -1;
+ }
+ close (attrdirfd);
+ }
+ return len;
}
-int
-solaris_removexattr(const char *path,
- const char* key)
+int
+solaris_removexattr(const char *path,
+ const char* key)
{
- int ret = -1;
+ int ret = -1;
int attrfd = -1;
char *mapped_path = NULL;
@@ -388,14 +388,14 @@ solaris_removexattr(const char *path,
} else {
attrfd = attropen (path, ".", O_RDONLY, 0);
}
- if (attrfd >= 0) {
- ret = unlinkat (attrfd, key, 0);
- close (attrfd);
- } else {
- if (errno == ENOENT)
- errno = ENODATA;
- ret = -1;
- }
+ if (attrfd >= 0) {
+ ret = unlinkat (attrfd, key, 0);
+ close (attrfd);
+ } else {
+ if (errno == ENOENT)
+ errno = ENODATA;
+ ret = -1;
+ }
if (mapped_path)
GF_FREE (mapped_path);
@@ -403,68 +403,68 @@ solaris_removexattr(const char *path,
return ret;
}
-int
-solaris_getxattr(const char *path,
- const char* key,
- char *value,
- size_t size)
+int
+solaris_getxattr(const char *path,
+ const char* key,
+ char *value,
+ size_t size)
{
- int attrfd = -1;
- int ret = 0;
+ int attrfd = -1;
+ int ret = 0;
char *mapped_path = NULL;
ret = solaris_xattr_resolve_path (path, &mapped_path);
if (!ret) {
attrfd = attropen (mapped_path, key, O_RDONLY, 0);
- } else {
+ } else {
attrfd = attropen (path, key, O_RDONLY, 0);
}
- if (attrfd >= 0) {
- if (size == 0) {
- struct stat buf;
- fstat (attrfd, &buf);
- ret = buf.st_size;
- } else {
- ret = read (attrfd, value, size);
- }
- close (attrfd);
- } else {
- if (errno == ENOENT)
- errno = ENODATA;
- if (errno != ENOENT)
- gf_log ("libglusterfs", GF_LOG_DEBUG,
- "Couldn't read extended attribute for the file %s (%d)",
- path, errno);
- ret = -1;
- }
+ if (attrfd >= 0) {
+ if (size == 0) {
+ struct stat buf;
+ fstat (attrfd, &buf);
+ ret = buf.st_size;
+ } else {
+ ret = read (attrfd, value, size);
+ }
+ close (attrfd);
+ } else {
+ if (errno == ENOENT)
+ errno = ENODATA;
+ if (errno != ENOENT)
+ gf_log ("libglusterfs", GF_LOG_DEBUG,
+ "Couldn't read extended attribute for the file %s (%d)",
+ path, errno);
+ ret = -1;
+ }
if (mapped_path)
GF_FREE (mapped_path);
- return ret;
+ return ret;
}
char* strsep(char** str, const char* delims)
{
- char* token;
-
- if (*str==NULL) {
- /* No more tokens */
- return NULL;
- }
-
- token=*str;
- while (**str!='\0') {
- if (strchr(delims,**str)!=NULL) {
- **str='\0';
- (*str)++;
- return token;
- }
- (*str)++;
- }
- /* There is no other token */
- *str=NULL;
- return token;
+ char* token;
+
+ if (*str==NULL) {
+ /* No more tokens */
+ return NULL;
+ }
+
+ token=*str;
+ while (**str!='\0') {
+ if (strchr(delims,**str)!=NULL) {
+ **str='\0';
+ (*str)++;
+ return token;
+ }
+ (*str)++;
+ }
+ /* There is no other token */
+ *str=NULL;
+ return token;
}
/* Code comes from libiberty */
@@ -472,49 +472,49 @@ char* strsep(char** str, const char* delims)
int
vasprintf (char **result, const char *format, va_list args)
{
- return gf_vasprintf(result, format, args);
+ return gf_vasprintf(result, format, args);
}
int
asprintf (char **buf, const char *fmt, ...)
{
- int status;
- va_list ap;
+ int status;
+ va_list ap;
- va_start (ap, fmt);
- status = vasprintf (buf, fmt, ap);
- va_end (ap);
- return status;
+ va_start (ap, fmt);
+ status = vasprintf (buf, fmt, ap);
+ va_end (ap);
+ return status;
}
int solaris_unlink (const char *path)
{
char *mapped_path = NULL;
- struct stat stbuf = {0, };
+ struct stat stbuf = {0, };
int ret = -1;
ret = solaris_xattr_resolve_path (path, &mapped_path);
-
+
if (!ret && mapped_path) {
- if (lstat(path, &stbuf)) {
- gf_log ("",GF_LOG_WARNING, "Stat failed on mapped"
- " file %s with error %d", mapped_path, errno);
- goto out;
- }
+ if (lstat(path, &stbuf)) {
+ gf_log ("",GF_LOG_WARNING, "Stat failed on mapped"
+ " file %s with error %d", mapped_path, errno);
+ goto out;
+ }
if (stbuf.st_nlink == 1) {
- if(remove (mapped_path))
- gf_log ("", GF_LOG_WARNING, "Failed to remove mapped "
- "file %s. Errno %d", mapped_path, errno);
- }
+ if(remove (mapped_path))
+ gf_log ("", GF_LOG_WARNING, "Failed to remove mapped "
+ "file %s. Errno %d", mapped_path, errno);
+ }
- }
+ }
out:
- if (mapped_path)
- GF_FREE (mapped_path);
+ if (mapped_path)
+ GF_FREE (mapped_path);
- return unlink (path);
+ return unlink (path);
}
int
@@ -530,8 +530,8 @@ solaris_rename (const char *old_path, const char *new_path)
if (!remove (mapped_path))
gf_log ("", GF_LOG_WARNING, "Failed to remove mapped "
"file %s. Errno %d", mapped_path, errno);
- GF_FREE (mapped_path);
- }
+ GF_FREE (mapped_path);
+ }
return rename(old_path, new_path);
@@ -539,12 +539,12 @@ solaris_rename (const char *old_path, const char *new_path)
#endif /* GF_SOLARIS_HOST_OS */
#ifndef HAVE_STRNLEN
-size_t
-strnlen(const char *string, size_t maxlen)
+size_t
+strnlen(const char *string, size_t maxlen)
{
- int len = 0;
- while ((len < maxlen) && string[len])
- len++;
- return len;
+ int len = 0;
+ while ((len < maxlen) && string[len])
+ len++;
+ return len;
}
#endif /* STRNLEN */
generated by cgit (git 2.34.1) at 2024-11-13 22:47:20 +0000