#include "system/capability.h"
#include "system/passwd.h"
#include "system/filesys.h"
+#include "../lib/util/setid.h"
#ifdef HAVE_SYS_SYSCTL_H
#include <sys/sysctl.h>
-/*******************************************************************
- A wrapper for usleep in case we don't have one.
-********************************************************************/
-
-int sys_usleep(long usecs)
-{
-#ifndef HAVE_USLEEP
- struct timeval tval;
-#endif
-
- /*
- * We need this braindamage as the glibc usleep
- * is not SPEC1170 complient... grumble... JRA.
- */
-
- if(usecs < 0 || usecs > 999999) {
- errno = EINVAL;
- return -1;
- }
-
-#if HAVE_USLEEP
- usleep(usecs);
- return 0;
-#else /* HAVE_USLEEP */
- /*
- * Fake it with select...
- */
- tval.tv_sec = 0;
- tval.tv_usec = usecs/1000;
- select(0,NULL,NULL,NULL,&tval);
- return 0;
-#endif /* HAVE_USLEEP */
-}
-
/*******************************************************************
A read wrapper that will deal with EINTR.
********************************************************************/
}
/*******************************************************************
-A pread wrapper that will deal with EINTR and 64-bit file offsets.
+A pread wrapper that will deal with EINTR
********************************************************************/
-#if defined(HAVE_PREAD) || defined(HAVE_PREAD64)
-ssize_t sys_pread(int fd, void *buf, size_t count, SMB_OFF_T off)
+#if defined(HAVE_PREAD)
+ssize_t sys_pread(int fd, void *buf, size_t count, off_t off)
{
ssize_t ret;
do {
-#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T) && defined(HAVE_PREAD64)
- ret = pread64(fd, buf, count, off);
-#else
ret = pread(fd, buf, count, off);
-#endif
} while (ret == -1 && errno == EINTR);
return ret;
}
#endif
/*******************************************************************
-A write wrapper that will deal with EINTR and 64-bit file offsets.
+A write wrapper that will deal with EINTR
********************************************************************/
-#if defined(HAVE_PWRITE) || defined(HAVE_PWRITE64)
-ssize_t sys_pwrite(int fd, const void *buf, size_t count, SMB_OFF_T off)
+#if defined(HAVE_PWRITE)
+ssize_t sys_pwrite(int fd, const void *buf, size_t count, off_t off)
{
ssize_t ret;
do {
-#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T) && defined(HAVE_PWRITE64)
- ret = pwrite64(fd, buf, count, off);
-#else
ret = pwrite(fd, buf, count, off);
-#endif
} while (ret == -1 && errno == EINTR);
return ret;
}
}
/*******************************************************************
-A sendto wrapper that will deal with EINTR or EAGAIN or EWOULDBLOCK.
-********************************************************************/
-
-ssize_t sys_sendto(int s, const void *msg, size_t len, int flags, const struct sockaddr *to, socklen_t tolen)
-{
- ssize_t ret;
-
- do {
- ret = sendto(s, msg, len, flags, to, tolen);
-#if defined(EWOULDBLOCK)
- } while (ret == -1 && (errno == EINTR || errno == EAGAIN || errno == EWOULDBLOCK));
-#else
- } while (ret == -1 && (errno == EINTR || errno == EAGAIN));
-#endif
- return ret;
-}
-
-/*******************************************************************
-A recv wrapper that will deal with EINTR or EAGAIN or EWOULDBLOCK.
+A recvfrom wrapper that will deal with EINTR.
********************************************************************/
-ssize_t sys_recv(int fd, void *buf, size_t count, int flags)
+ssize_t sys_recvfrom(int s, void *buf, size_t len, int flags, struct sockaddr *from, socklen_t *fromlen)
{
ssize_t ret;
do {
- ret = recv(fd, buf, count, flags);
+ ret = recvfrom(s, buf, len, flags, from, fromlen);
#if defined(EWOULDBLOCK)
} while (ret == -1 && (errno == EINTR || errno == EAGAIN || errno == EWOULDBLOCK));
#else
}
/*******************************************************************
-A recvfrom wrapper that will deal with EINTR.
+A fcntl wrapper that will deal with EINTR.
********************************************************************/
-ssize_t sys_recvfrom(int s, void *buf, size_t len, int flags, struct sockaddr *from, socklen_t *fromlen)
+int sys_fcntl_ptr(int fd, int cmd, void *arg)
{
- ssize_t ret;
+ int ret;
do {
- ret = recvfrom(s, buf, len, flags, from, fromlen);
-#if defined(EWOULDBLOCK)
- } while (ret == -1 && (errno == EINTR || errno == EAGAIN || errno == EWOULDBLOCK));
-#else
- } while (ret == -1 && (errno == EINTR || errno == EAGAIN));
-#endif
+ ret = fcntl(fd, cmd, arg);
+ } while (ret == -1 && errno == EINTR);
return ret;
}
A fcntl wrapper that will deal with EINTR.
********************************************************************/
-int sys_fcntl_ptr(int fd, int cmd, void *arg)
+int sys_fcntl_long(int fd, int cmd, long arg)
{
int ret;
dst->st_ex_calculated_birthtime = false;
}
-#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T) && defined(HAVE_STAT64)
-void init_stat_ex_from_stat (struct stat_ex *dst,
- const struct stat64 *src,
- bool fake_dir_create_times)
-#else
void init_stat_ex_from_stat (struct stat_ex *dst,
const struct stat *src,
bool fake_dir_create_times)
-#endif
{
dst->st_ex_dev = src->st_dev;
dst->st_ex_ino = src->st_ino;
}
/*******************************************************************
-A stat() wrapper that will deal with 64 bit filesizes.
+A stat() wrapper.
********************************************************************/
int sys_stat(const char *fname, SMB_STRUCT_STAT *sbuf,
bool fake_dir_create_times)
{
int ret;
-#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T) && defined(HAVE_STAT64)
- struct stat64 statbuf;
- ret = stat64(fname, &statbuf);
-#else
struct stat statbuf;
ret = stat(fname, &statbuf);
-#endif
if (ret == 0) {
/* we always want directories to appear zero size */
if (S_ISDIR(statbuf.st_mode)) {
}
/*******************************************************************
- An fstat() wrapper that will deal with 64 bit filesizes.
+ An fstat() wrapper.
********************************************************************/
int sys_fstat(int fd, SMB_STRUCT_STAT *sbuf, bool fake_dir_create_times)
{
int ret;
-#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T) && defined(HAVE_FSTAT64)
- struct stat64 statbuf;
- ret = fstat64(fd, &statbuf);
-#else
struct stat statbuf;
ret = fstat(fd, &statbuf);
-#endif
if (ret == 0) {
/* we always want directories to appear zero size */
if (S_ISDIR(statbuf.st_mode)) {
}
/*******************************************************************
- An lstat() wrapper that will deal with 64 bit filesizes.
+ An lstat() wrapper.
********************************************************************/
int sys_lstat(const char *fname,SMB_STRUCT_STAT *sbuf,
bool fake_dir_create_times)
{
int ret;
-#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T) && defined(HAVE_LSTAT64)
- struct stat64 statbuf;
- ret = lstat64(fname, &statbuf);
-#else
struct stat statbuf;
ret = lstat(fname, &statbuf);
-#endif
if (ret == 0) {
/* we always want directories to appear zero size */
if (S_ISDIR(statbuf.st_mode)) {
}
/*******************************************************************
- An posix_fallocate() wrapper that will deal with 64 bit filesizes.
+ An posix_fallocate() wrapper.
********************************************************************/
-int sys_posix_fallocate(int fd, SMB_OFF_T offset, SMB_OFF_T len)
+int sys_posix_fallocate(int fd, off_t offset, off_t len)
{
-#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T) && defined(HAVE_POSIX_FALLOCATE64) && !defined(HAVE_BROKEN_POSIX_FALLOCATE)
- return posix_fallocate64(fd, offset, len);
-#elif defined(HAVE_POSIX_FALLOCATE) && !defined(HAVE_BROKEN_POSIX_FALLOCATE)
+#if defined(HAVE_POSIX_FALLOCATE) && !defined(HAVE_BROKEN_POSIX_FALLOCATE)
return posix_fallocate(fd, offset, len);
#elif defined(F_RESVSP64)
/* this handles XFS on IRIX */
struct flock64 fl;
- SMB_OFF_T new_len = offset + len;
+ off_t new_len = offset + len;
int ret;
struct stat64 sbuf;
#include <linux/falloc.h>
#endif
-int sys_fallocate(int fd, enum vfs_fallocate_mode mode, SMB_OFF_T offset, SMB_OFF_T len)
+int sys_fallocate(int fd, enum vfs_fallocate_mode mode, off_t offset, off_t len)
{
#if defined(HAVE_LINUX_FALLOCATE64) || defined(HAVE_LINUX_FALLOCATE)
int lmode;
errno = EINVAL;
return -1;
}
-#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T) && defined(HAVE_LINUX_FALLOCATE64)
- return fallocate64(fd, lmode, offset, len);
-#elif defined(HAVE_LINUX_FALLOCATE)
+#if defined(HAVE_LINUX_FALLOCATE)
return fallocate(fd, lmode, offset, len);
#endif
#else
#endif
}
-/*******************************************************************
- An ftruncate() wrapper that will deal with 64 bit filesizes.
-********************************************************************/
-
-int sys_ftruncate(int fd, SMB_OFF_T offset)
-{
-#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T) && defined(HAVE_FTRUNCATE64)
- return ftruncate64(fd, offset);
-#else
- return ftruncate(fd, offset);
-#endif
-}
-
-/*******************************************************************
- An lseek() wrapper that will deal with 64 bit filesizes.
-********************************************************************/
-
-SMB_OFF_T sys_lseek(int fd, SMB_OFF_T offset, int whence)
-{
-#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OFF64_T) && defined(HAVE_LSEEK64)
- return lseek64(fd, offset, whence);
-#else
- return lseek(fd, offset, whence);
-#endif
-}
-
-/*******************************************************************
- An ftell() wrapper that will deal with 64 bit filesizes.
-********************************************************************/
-
-SMB_OFF_T sys_ftell(FILE *fp)
-{
-#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(LARGE_SMB_OFF_T) && defined(HAVE_FTELL64)
- return (SMB_OFF_T)ftell64(fp);
-#elif defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(LARGE_SMB_OFF_T) && defined(HAVE_FTELLO64)
- return (SMB_OFF_T)ftello64(fp);
-#else
- return (SMB_OFF_T)ftell(fp);
-#endif
-}
-
-/*******************************************************************
- A creat() wrapper that will deal with 64 bit filesizes.
-********************************************************************/
-
-int sys_creat(const char *path, mode_t mode)
-{
-#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_CREAT64)
- return creat64(path, mode);
-#else
- /*
- * If creat64 isn't defined then ensure we call a potential open64.
- * JRA.
- */
- return sys_open(path, O_WRONLY | O_CREAT | O_TRUNC, mode);
-#endif
-}
-
-/*******************************************************************
- An open() wrapper that will deal with 64 bit filesizes.
-********************************************************************/
-
-int sys_open(const char *path, int oflag, mode_t mode)
-{
-#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OPEN64)
- return open64(path, oflag, mode);
-#else
- return open(path, oflag, mode);
-#endif
-}
-
-/*******************************************************************
- An fopen() wrapper that will deal with 64 bit filesizes.
-********************************************************************/
-
-FILE *sys_fopen(const char *path, const char *type)
-{
-#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_FOPEN64)
- return fopen64(path, type);
-#else
- return fopen(path, type);
-#endif
-}
-
-
#if HAVE_KERNEL_SHARE_MODES
#ifndef LOCK_MAND
#define LOCK_MAND 32 /* This is a mandatory flock */
/*******************************************************************
- An opendir wrapper that will deal with 64 bit filesizes.
-********************************************************************/
-
-SMB_STRUCT_DIR *sys_opendir(const char *name)
-{
-#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_OPENDIR64)
- return opendir64(name);
-#else
- return opendir(name);
-#endif
-}
-
-/*******************************************************************
- An fdopendir wrapper that will deal with 64 bit filesizes.
+ An fdopendir wrapper.
Ugly hack - we need dirfd for this to work correctly in the
calling code.. JRA.
********************************************************************/
-SMB_STRUCT_DIR *sys_fdopendir(int fd)
+DIR *sys_fdopendir(int fd)
{
-#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_FDOPENDIR64) && defined(HAVE_DIRFD)
- return fdopendir64(fd);
-#elif defined(HAVE_FDOPENDIR) && defined(HAVE_DIRFD)
+#if defined(HAVE_FDOPENDIR) && defined(HAVE_DIRFD)
return fdopendir(fd);
#else
errno = ENOSYS;
}
/*******************************************************************
- A readdir wrapper that will deal with 64 bit filesizes.
-********************************************************************/
-
-SMB_STRUCT_DIRENT *sys_readdir(SMB_STRUCT_DIR *dirp)
-{
-#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_READDIR64)
- return readdir64(dirp);
-#else
- return readdir(dirp);
-#endif
-}
-
-/*******************************************************************
- A seekdir wrapper that will deal with 64 bit filesizes.
-********************************************************************/
-
-void sys_seekdir(SMB_STRUCT_DIR *dirp, long offset)
-{
-#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_SEEKDIR64)
- seekdir64(dirp, offset);
-#else
- seekdir(dirp, offset);
-#endif
-}
-
-/*******************************************************************
- A telldir wrapper that will deal with 64 bit filesizes.
-********************************************************************/
-
-long sys_telldir(SMB_STRUCT_DIR *dirp)
-{
-#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_TELLDIR64)
- return (long)telldir64(dirp);
-#else
- return (long)telldir(dirp);
-#endif
-}
-
-/*******************************************************************
- A rewinddir wrapper that will deal with 64 bit filesizes.
-********************************************************************/
-
-void sys_rewinddir(SMB_STRUCT_DIR *dirp)
-{
-#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_REWINDDIR64)
- rewinddir64(dirp);
-#else
- rewinddir(dirp);
-#endif
-}
-
-/*******************************************************************
- A close wrapper that will deal with 64 bit filesizes.
-********************************************************************/
-
-int sys_closedir(SMB_STRUCT_DIR *dirp)
-{
-#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_CLOSEDIR64)
- return closedir64(dirp);
-#else
- return closedir(dirp);
-#endif
-}
-
-/*******************************************************************
- An mknod() wrapper that will deal with 64 bit filesizes.
+ An mknod() wrapper.
********************************************************************/
int sys_mknod(const char *path, mode_t mode, SMB_DEV_T dev)
{
-#if defined(HAVE_MKNOD) || defined(HAVE_MKNOD64)
-#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_MKNOD64) && defined(HAVE_DEV64_T)
- return mknod64(path, mode, dev);
-#else
+#if defined(HAVE_MKNOD)
return mknod(path, mode, dev);
-#endif
#else
/* No mknod system call. */
errno = ENOSYS;
for(i = 0; i < setlen; i++)
group_list[i] = (GID_T) gidset[i];
- if(setgroups(setlen, group_list) != 0) {
+ if(samba_setgroups(setlen, group_list) != 0) {
int saved_errno = errno;
SAFE_FREE(group_list);
errno = saved_errno;
/* No group list, just make sure we are setting the efective GID. */
if (setlen == 0) {
- return setgroups(1, &primary_gid);
+ return samba_setgroups(1, &primary_gid);
}
/* If the primary gid is not the first array element, grow the array
#if defined(HAVE_BROKEN_GETGROUPS)
ret = sys_broken_setgroups(setlen, new_gidset ? new_gidset : gidset);
#else
- ret = setgroups(setlen, new_gidset ? new_gidset : gidset);
+ ret = samba_setgroups(setlen, new_gidset ? new_gidset : gidset);
#endif
if (new_gidset) {
#elif defined(HAVE_BROKEN_GETGROUPS)
return sys_broken_setgroups(setlen, gidset);
#else
- return setgroups(setlen, gidset);
+ return samba_setgroups(setlen, gidset);
#endif
}
int pipe_fds[2];
popen_list *entry = NULL;
char **argl = NULL;
+ int ret;
- if (pipe(pipe_fds) < 0)
+ if (!*command) {
+ errno = EINVAL;
+ return -1;
+ }
+
+ ret = pipe(pipe_fds);
+ if (ret < 0) {
+ DEBUG(0, ("sys_popen: error opening pipe: %s\n",
+ strerror(errno)));
return -1;
+ }
parent_end = pipe_fds[0];
child_end = pipe_fds[1];
- if (!*command) {
- errno = EINVAL;
+ entry = SMB_MALLOC_P(popen_list);
+ if (entry == NULL) {
+ DEBUG(0, ("sys_popen: malloc failed\n"));
goto err_exit;
}
- if((entry = SMB_MALLOC_P(popen_list)) == NULL)
- goto err_exit;
-
ZERO_STRUCTP(entry);
/*
if(!(argl = extract_args(NULL, command)))
goto err_exit;
- entry->child_pid = sys_fork();
+ entry->child_pid = fork();
if (entry->child_pid == -1) {
goto err_exit;
for (p = popen_chain; p; p = p->next)
close(p->fd);
- execv(argl[0], argl);
+ ret = execv(argl[0], argl);
+ if (ret == -1) {
+ DEBUG(0, ("sys_popen: ERROR executing command "
+ "'%s': %s\n", command, strerror(errno)));
+ }
_exit (127);
}
SAFE_FREE(msgbuf);
}
-/******** Solaris EA helper function prototypes ********/
-#ifdef HAVE_ATTROPEN
-#define SOLARIS_ATTRMODE S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP
-static int solaris_write_xattr(int attrfd, const char *value, size_t size);
-static ssize_t solaris_read_xattr(int attrfd, void *value, size_t size);
-static ssize_t solaris_list_xattr(int attrdirfd, char *list, size_t size);
-static int solaris_unlinkat(int attrdirfd, const char *name);
-static int solaris_attropen(const char *path, const char *attrpath, int oflag, mode_t mode);
-static int solaris_openat(int fildes, const char *path, int oflag, mode_t mode);
-#endif
-
-/**************************************************************************
- Wrappers for extented attribute calls. Based on the Linux package with
- support for IRIX and (Net|Free)BSD also. Expand as other systems have them.
+/****************************************************************************
+ Return the major devicenumber for UNIX extensions.
****************************************************************************/
-ssize_t sys_getxattr (const char *path, const char *name, void *value, size_t size)
+uint32 unix_dev_major(SMB_DEV_T dev)
{
-#if defined(HAVE_GETXATTR)
-#ifndef XATTR_ADD_OPT
- return getxattr(path, name, value, size);
+#if defined(HAVE_DEVICE_MAJOR_FN)
+ return (uint32)major(dev);
#else
- int options = 0;
- return getxattr(path, name, value, size, 0, options);
+ return (uint32)(dev >> 8);
#endif
-#elif defined(HAVE_GETEA)
- return getea(path, name, value, size);
-#elif defined(HAVE_EXTATTR_GET_FILE)
- char *s;
- ssize_t retval;
- int attrnamespace = (strncmp(name, "system", 6) == 0) ?
- EXTATTR_NAMESPACE_SYSTEM : EXTATTR_NAMESPACE_USER;
- const char *attrname = ((s=strchr_m(name, '.')) == NULL) ? name : s + 1;
- /*
- * The BSD implementation has a nasty habit of silently truncating
- * the returned value to the size of the buffer, so we have to check
- * that the buffer is large enough to fit the returned value.
- */
- if((retval=extattr_get_file(path, attrnamespace, attrname, NULL, 0)) >= 0) {
- if(retval > size) {
- errno = ERANGE;
- return -1;
- }
- if((retval=extattr_get_file(path, attrnamespace, attrname, value, size)) >= 0)
- return retval;
- }
+}
- DEBUG(10,("sys_getxattr: extattr_get_file() failed with: %s\n", strerror(errno)));
- return -1;
-#elif defined(HAVE_ATTR_GET)
- int retval, flags = 0;
- int valuelength = (int)size;
- char *attrname = strchr(name,'.') + 1;
-
- if (strncmp(name, "system", 6) == 0) flags |= ATTR_ROOT;
-
- retval = attr_get(path, attrname, (char *)value, &valuelength, flags);
-
- return retval ? retval : valuelength;
-#elif defined(HAVE_ATTROPEN)
- ssize_t ret = -1;
- int attrfd = solaris_attropen(path, name, O_RDONLY, 0);
- if (attrfd >= 0) {
- ret = solaris_read_xattr(attrfd, value, size);
- close(attrfd);
- }
- return ret;
+/****************************************************************************
+ Return the minor devicenumber for UNIX extensions.
+****************************************************************************/
+
+uint32 unix_dev_minor(SMB_DEV_T dev)
+{
+#if defined(HAVE_DEVICE_MINOR_FN)
+ return (uint32)minor(dev);
#else
- errno = ENOSYS;
- return -1;
+ return (uint32)(dev & 0xff);
#endif
}
-ssize_t sys_lgetxattr (const char *path, const char *name, void *value, size_t size)
+#if 0
+/*******************************************************************
+ Return the number of CPUs.
+********************************************************************/
+
+int sys_get_number_of_cores(void)
{
-#if defined(HAVE_LGETXATTR)
- return lgetxattr(path, name, value, size);
-#elif defined(HAVE_GETXATTR) && defined(XATTR_ADD_OPT)
- int options = XATTR_NOFOLLOW;
- return getxattr(path, name, value, size, 0, options);
-#elif defined(HAVE_LGETEA)
- return lgetea(path, name, value, size);
-#elif defined(HAVE_EXTATTR_GET_LINK)
- char *s;
- ssize_t retval;
- int attrnamespace = (strncmp(name, "system", 6) == 0) ?
- EXTATTR_NAMESPACE_SYSTEM : EXTATTR_NAMESPACE_USER;
- const char *attrname = ((s=strchr_m(name, '.')) == NULL) ? name : s + 1;
-
- if((retval=extattr_get_link(path, attrnamespace, attrname, NULL, 0)) >= 0) {
- if(retval > size) {
- errno = ERANGE;
- return -1;
- }
- if((retval=extattr_get_link(path, attrnamespace, attrname, value, size)) >= 0)
- return retval;
- }
+ int ret = -1;
- DEBUG(10,("sys_lgetxattr: extattr_get_link() failed with: %s\n", strerror(errno)));
- return -1;
-#elif defined(HAVE_ATTR_GET)
- int retval, flags = ATTR_DONTFOLLOW;
- int valuelength = (int)size;
- char *attrname = strchr(name,'.') + 1;
-
- if (strncmp(name, "system", 6) == 0) flags |= ATTR_ROOT;
-
- retval = attr_get(path, attrname, (char *)value, &valuelength, flags);
-
- return retval ? retval : valuelength;
-#elif defined(HAVE_ATTROPEN)
- ssize_t ret = -1;
- int attrfd = solaris_attropen(path, name, O_RDONLY|AT_SYMLINK_NOFOLLOW, 0);
- if (attrfd >= 0) {
- ret = solaris_read_xattr(attrfd, value, size);
- close(attrfd);
+#if defined(HAVE_SYSCONF)
+#if defined(_SC_NPROCESSORS_ONLN)
+ ret = (int)sysconf(_SC_NPROCESSORS_ONLN);
+#endif
+#if defined(_SC_NPROCESSORS_CONF)
+ if (ret < 1) {
+ ret = (int)sysconf(_SC_NPROCESSORS_CONF);
}
- return ret;
-#else
- errno = ENOSYS;
- return -1;
#endif
-}
+#elif defined(HAVE_SYSCTL) && defined(CTL_HW)
+ int name[2];
+ unsigned int len = sizeof(ret);
-ssize_t sys_fgetxattr (int filedes, const char *name, void *value, size_t size)
-{
-#if defined(HAVE_FGETXATTR)
-#ifndef XATTR_ADD_OPT
- return fgetxattr(filedes, name, value, size);
-#else
- int options = 0;
- return fgetxattr(filedes, name, value, size, 0, options);
+ name[0] = CTL_HW;
+#if defined(HW_AVAILCPU)
+ name[1] = HW_AVAILCPU;
+
+ if (sysctl(name, 2, &ret, &len, NULL, 0) == -1) {
+ ret = -1;
+ }
#endif
-#elif defined(HAVE_FGETEA)
- return fgetea(filedes, name, value, size);
-#elif defined(HAVE_EXTATTR_GET_FD)
- char *s;
- ssize_t retval;
- int attrnamespace = (strncmp(name, "system", 6) == 0) ?
- EXTATTR_NAMESPACE_SYSTEM : EXTATTR_NAMESPACE_USER;
- const char *attrname = ((s=strchr_m(name, '.')) == NULL) ? name : s + 1;
-
- if((retval=extattr_get_fd(filedes, attrnamespace, attrname, NULL, 0)) >= 0) {
- if(retval > size) {
- errno = ERANGE;
- return -1;
+#if defined(HW_NCPU)
+ if(ret < 1) {
+ name[0] = CTL_HW;
+ name[1] = HW_NCPU;
+ if (sysctl(nm, 2, &count, &len, NULL, 0) == -1) {
+ ret = -1;
}
- if((retval=extattr_get_fd(filedes, attrnamespace, attrname, value, size)) >= 0)
- return retval;
}
-
- DEBUG(10,("sys_fgetxattr: extattr_get_fd() failed with: %s\n", strerror(errno)));
- return -1;
-#elif defined(HAVE_ATTR_GETF)
- int retval, flags = 0;
- int valuelength = (int)size;
- char *attrname = strchr(name,'.') + 1;
-
- if (strncmp(name, "system", 6) == 0) flags |= ATTR_ROOT;
-
- retval = attr_getf(filedes, attrname, (char *)value, &valuelength, flags);
-
- return retval ? retval : valuelength;
-#elif defined(HAVE_ATTROPEN)
- ssize_t ret = -1;
- int attrfd = solaris_openat(filedes, name, O_RDONLY|O_XATTR, 0);
- if (attrfd >= 0) {
- ret = solaris_read_xattr(attrfd, value, size);
- close(attrfd);
+#endif
+#endif
+ if (ret < 1) {
+ ret = 1;
}
return ret;
-#else
- errno = ENOSYS;
- return -1;
-#endif
-}
-
-#if defined(HAVE_EXTATTR_LIST_FILE)
-
-#define EXTATTR_PREFIX(s) (s), (sizeof((s))-1)
-
-static struct {
- int space;
- const char *name;
- size_t len;
-}
-extattr[] = {
- { EXTATTR_NAMESPACE_SYSTEM, EXTATTR_PREFIX("system.") },
- { EXTATTR_NAMESPACE_USER, EXTATTR_PREFIX("user.") },
-};
-
-typedef union {
- const char *path;
- int filedes;
-} extattr_arg;
-
-static ssize_t bsd_attr_list (int type, extattr_arg arg, char *list, size_t size)
-{
- ssize_t list_size, total_size = 0;
- int i, t, len;
- char *buf;
- /* Iterate through extattr(2) namespaces */
- for(t = 0; t < ARRAY_SIZE(extattr); t++) {
- switch(type) {
-#if defined(HAVE_EXTATTR_LIST_FILE)
- case 0:
- list_size = extattr_list_file(arg.path, extattr[t].space, list, size);
- break;
-#endif
-#if defined(HAVE_EXTATTR_LIST_LINK)
- case 1:
- list_size = extattr_list_link(arg.path, extattr[t].space, list, size);
- break;
-#endif
-#if defined(HAVE_EXTATTR_LIST_FD)
- case 2:
- list_size = extattr_list_fd(arg.filedes, extattr[t].space, list, size);
- break;
-#endif
- default:
- errno = ENOSYS;
- return -1;
- }
- /* Some error happend. Errno should be set by the previous call */
- if(list_size < 0)
- return -1;
- /* No attributes */
- if(list_size == 0)
- continue;
- /* XXX: Call with an empty buffer may be used to calculate
- necessary buffer size. Unfortunately, we can't say, how
- many attributes were returned, so here is the potential
- problem with the emulation.
- */
- if(list == NULL) {
- /* Take the worse case of one char attribute names -
- two bytes per name plus one more for sanity.
- */
- total_size += list_size + (list_size/2 + 1)*extattr[t].len;
- continue;
- }
- /* Count necessary offset to fit namespace prefixes */
- len = 0;
- for(i = 0; i < list_size; i += list[i] + 1)
- len += extattr[t].len;
-
- total_size += list_size + len;
- /* Buffer is too small to fit the results */
- if(total_size > size) {
- errno = ERANGE;
- return -1;
- }
- /* Shift results back, so we can prepend prefixes */
- buf = (char *)memmove(list + len, list, list_size);
-
- for(i = 0; i < list_size; i += len + 1) {
- len = buf[i];
- strncpy(list, extattr[t].name, extattr[t].len + 1);
- list += extattr[t].len;
- strncpy(list, buf + i + 1, len);
- list[len] = '\0';
- list += len + 1;
- }
- size -= total_size;
- }
- return total_size;
-}
-
-#endif
-
-#if defined(HAVE_ATTR_LIST) && defined(HAVE_SYS_ATTRIBUTES_H)
-static char attr_buffer[ATTR_MAX_VALUELEN];
-
-static ssize_t irix_attr_list(const char *path, int filedes, char *list, size_t size, int flags)
-{
- int retval = 0, index;
- attrlist_cursor_t *cursor = 0;
- int total_size = 0;
- attrlist_t * al = (attrlist_t *)attr_buffer;
- attrlist_ent_t *ae;
- size_t ent_size, left = size;
- char *bp = list;
-
- while (True) {
- if (filedes)
- retval = attr_listf(filedes, attr_buffer, ATTR_MAX_VALUELEN, flags, cursor);
- else
- retval = attr_list(path, attr_buffer, ATTR_MAX_VALUELEN, flags, cursor);
- if (retval) break;
- for (index = 0; index < al->al_count; index++) {
- ae = ATTR_ENTRY(attr_buffer, index);
- ent_size = strlen(ae->a_name) + sizeof("user.");
- if (left >= ent_size) {
- strncpy(bp, "user.", sizeof("user."));
- strncat(bp, ae->a_name, ent_size - sizeof("user."));
- bp += ent_size;
- left -= ent_size;
- } else if (size) {
- errno = ERANGE;
- retval = -1;
- break;
- }
- total_size += ent_size;
- }
- if (al->al_more == 0) break;
- }
- if (retval == 0) {
- flags |= ATTR_ROOT;
- cursor = 0;
- while (True) {
- if (filedes)
- retval = attr_listf(filedes, attr_buffer, ATTR_MAX_VALUELEN, flags, cursor);
- else
- retval = attr_list(path, attr_buffer, ATTR_MAX_VALUELEN, flags, cursor);
- if (retval) break;
- for (index = 0; index < al->al_count; index++) {
- ae = ATTR_ENTRY(attr_buffer, index);
- ent_size = strlen(ae->a_name) + sizeof("system.");
- if (left >= ent_size) {
- strncpy(bp, "system.", sizeof("system."));
- strncat(bp, ae->a_name, ent_size - sizeof("system."));
- bp += ent_size;
- left -= ent_size;
- } else if (size) {
- errno = ERANGE;
- retval = -1;
- break;
- }
- total_size += ent_size;
- }
- if (al->al_more == 0) break;
- }
- }
- return (ssize_t)(retval ? retval : total_size);
-}
-
-#endif
-
-ssize_t sys_listxattr (const char *path, char *list, size_t size)
-{
-#if defined(HAVE_LISTXATTR)
-#ifndef XATTR_ADD_OPT
- return listxattr(path, list, size);
-#else
- int options = 0;
- return listxattr(path, list, size, options);
-#endif
-#elif defined(HAVE_LISTEA)
- return listea(path, list, size);
-#elif defined(HAVE_EXTATTR_LIST_FILE)
- extattr_arg arg;
- arg.path = path;
- return bsd_attr_list(0, arg, list, size);
-#elif defined(HAVE_ATTR_LIST) && defined(HAVE_SYS_ATTRIBUTES_H)
- return irix_attr_list(path, 0, list, size, 0);
-#elif defined(HAVE_ATTROPEN)
- ssize_t ret = -1;
- int attrdirfd = solaris_attropen(path, ".", O_RDONLY, 0);
- if (attrdirfd >= 0) {
- ret = solaris_list_xattr(attrdirfd, list, size);
- close(attrdirfd);
- }
- return ret;
-#else
- errno = ENOSYS;
- return -1;
-#endif
-}
-
-ssize_t sys_llistxattr (const char *path, char *list, size_t size)
-{
-#if defined(HAVE_LLISTXATTR)
- return llistxattr(path, list, size);
-#elif defined(HAVE_LISTXATTR) && defined(XATTR_ADD_OPT)
- int options = XATTR_NOFOLLOW;
- return listxattr(path, list, size, options);
-#elif defined(HAVE_LLISTEA)
- return llistea(path, list, size);
-#elif defined(HAVE_EXTATTR_LIST_LINK)
- extattr_arg arg;
- arg.path = path;
- return bsd_attr_list(1, arg, list, size);
-#elif defined(HAVE_ATTR_LIST) && defined(HAVE_SYS_ATTRIBUTES_H)
- return irix_attr_list(path, 0, list, size, ATTR_DONTFOLLOW);
-#elif defined(HAVE_ATTROPEN)
- ssize_t ret = -1;
- int attrdirfd = solaris_attropen(path, ".", O_RDONLY|AT_SYMLINK_NOFOLLOW, 0);
- if (attrdirfd >= 0) {
- ret = solaris_list_xattr(attrdirfd, list, size);
- close(attrdirfd);
- }
- return ret;
-#else
- errno = ENOSYS;
- return -1;
-#endif
-}
-
-ssize_t sys_flistxattr (int filedes, char *list, size_t size)
-{
-#if defined(HAVE_FLISTXATTR)
-#ifndef XATTR_ADD_OPT
- return flistxattr(filedes, list, size);
-#else
- int options = 0;
- return flistxattr(filedes, list, size, options);
-#endif
-#elif defined(HAVE_FLISTEA)
- return flistea(filedes, list, size);
-#elif defined(HAVE_EXTATTR_LIST_FD)
- extattr_arg arg;
- arg.filedes = filedes;
- return bsd_attr_list(2, arg, list, size);
-#elif defined(HAVE_ATTR_LISTF)
- return irix_attr_list(NULL, filedes, list, size, 0);
-#elif defined(HAVE_ATTROPEN)
- ssize_t ret = -1;
- int attrdirfd = solaris_openat(filedes, ".", O_RDONLY|O_XATTR, 0);
- if (attrdirfd >= 0) {
- ret = solaris_list_xattr(attrdirfd, list, size);
- close(attrdirfd);
- }
- return ret;
-#else
- errno = ENOSYS;
- return -1;
-#endif
-}
-
-int sys_removexattr (const char *path, const char *name)
-{
-#if defined(HAVE_REMOVEXATTR)
-#ifndef XATTR_ADD_OPT
- return removexattr(path, name);
-#else
- int options = 0;
- return removexattr(path, name, options);
-#endif
-#elif defined(HAVE_REMOVEEA)
- return removeea(path, name);
-#elif defined(HAVE_EXTATTR_DELETE_FILE)
- char *s;
- int attrnamespace = (strncmp(name, "system", 6) == 0) ?
- EXTATTR_NAMESPACE_SYSTEM : EXTATTR_NAMESPACE_USER;
- const char *attrname = ((s=strchr_m(name, '.')) == NULL) ? name : s + 1;
-
- return extattr_delete_file(path, attrnamespace, attrname);
-#elif defined(HAVE_ATTR_REMOVE)
- int flags = 0;
- char *attrname = strchr(name,'.') + 1;
-
- if (strncmp(name, "system", 6) == 0) flags |= ATTR_ROOT;
-
- return attr_remove(path, attrname, flags);
-#elif defined(HAVE_ATTROPEN)
- int ret = -1;
- int attrdirfd = solaris_attropen(path, ".", O_RDONLY, 0);
- if (attrdirfd >= 0) {
- ret = solaris_unlinkat(attrdirfd, name);
- close(attrdirfd);
- }
- return ret;
-#else
- errno = ENOSYS;
- return -1;
-#endif
-}
-
-int sys_lremovexattr (const char *path, const char *name)
-{
-#if defined(HAVE_LREMOVEXATTR)
- return lremovexattr(path, name);
-#elif defined(HAVE_REMOVEXATTR) && defined(XATTR_ADD_OPT)
- int options = XATTR_NOFOLLOW;
- return removexattr(path, name, options);
-#elif defined(HAVE_LREMOVEEA)
- return lremoveea(path, name);
-#elif defined(HAVE_EXTATTR_DELETE_LINK)
- char *s;
- int attrnamespace = (strncmp(name, "system", 6) == 0) ?
- EXTATTR_NAMESPACE_SYSTEM : EXTATTR_NAMESPACE_USER;
- const char *attrname = ((s=strchr_m(name, '.')) == NULL) ? name : s + 1;
-
- return extattr_delete_link(path, attrnamespace, attrname);
-#elif defined(HAVE_ATTR_REMOVE)
- int flags = ATTR_DONTFOLLOW;
- char *attrname = strchr(name,'.') + 1;
-
- if (strncmp(name, "system", 6) == 0) flags |= ATTR_ROOT;
-
- return attr_remove(path, attrname, flags);
-#elif defined(HAVE_ATTROPEN)
- int ret = -1;
- int attrdirfd = solaris_attropen(path, ".", O_RDONLY|AT_SYMLINK_NOFOLLOW, 0);
- if (attrdirfd >= 0) {
- ret = solaris_unlinkat(attrdirfd, name);
- close(attrdirfd);
- }
- return ret;
-#else
- errno = ENOSYS;
- return -1;
-#endif
-}
-
-int sys_fremovexattr (int filedes, const char *name)
-{
-#if defined(HAVE_FREMOVEXATTR)
-#ifndef XATTR_ADD_OPT
- return fremovexattr(filedes, name);
-#else
- int options = 0;
- return fremovexattr(filedes, name, options);
-#endif
-#elif defined(HAVE_FREMOVEEA)
- return fremoveea(filedes, name);
-#elif defined(HAVE_EXTATTR_DELETE_FD)
- char *s;
- int attrnamespace = (strncmp(name, "system", 6) == 0) ?
- EXTATTR_NAMESPACE_SYSTEM : EXTATTR_NAMESPACE_USER;
- const char *attrname = ((s=strchr_m(name, '.')) == NULL) ? name : s + 1;
-
- return extattr_delete_fd(filedes, attrnamespace, attrname);
-#elif defined(HAVE_ATTR_REMOVEF)
- int flags = 0;
- char *attrname = strchr(name,'.') + 1;
-
- if (strncmp(name, "system", 6) == 0) flags |= ATTR_ROOT;
-
- return attr_removef(filedes, attrname, flags);
-#elif defined(HAVE_ATTROPEN)
- int ret = -1;
- int attrdirfd = solaris_openat(filedes, ".", O_RDONLY|O_XATTR, 0);
- if (attrdirfd >= 0) {
- ret = solaris_unlinkat(attrdirfd, name);
- close(attrdirfd);
- }
- return ret;
-#else
- errno = ENOSYS;
- return -1;
-#endif
-}
-
-int sys_setxattr (const char *path, const char *name, const void *value, size_t size, int flags)
-{
-#if defined(HAVE_SETXATTR)
-#ifndef XATTR_ADD_OPT
- return setxattr(path, name, value, size, flags);
-#else
- int options = 0;
- return setxattr(path, name, value, size, 0, options);
-#endif
-#elif defined(HAVE_SETEA)
- return setea(path, name, value, size, flags);
-#elif defined(HAVE_EXTATTR_SET_FILE)
- char *s;
- int retval = 0;
- int attrnamespace = (strncmp(name, "system", 6) == 0) ?
- EXTATTR_NAMESPACE_SYSTEM : EXTATTR_NAMESPACE_USER;
- const char *attrname = ((s=strchr_m(name, '.')) == NULL) ? name : s + 1;
- if (flags) {
- /* Check attribute existence */
- retval = extattr_get_file(path, attrnamespace, attrname, NULL, 0);
- if (retval < 0) {
- /* REPLACE attribute, that doesn't exist */
- if (flags & XATTR_REPLACE && errno == ENOATTR) {
- errno = ENOATTR;
- return -1;
- }
- /* Ignore other errors */
- }
- else {
- /* CREATE attribute, that already exists */
- if (flags & XATTR_CREATE) {
- errno = EEXIST;
- return -1;
- }
- }
- }
- retval = extattr_set_file(path, attrnamespace, attrname, value, size);
- return (retval < 0) ? -1 : 0;
-#elif defined(HAVE_ATTR_SET)
- int myflags = 0;
- char *attrname = strchr(name,'.') + 1;
-
- if (strncmp(name, "system", 6) == 0) myflags |= ATTR_ROOT;
- if (flags & XATTR_CREATE) myflags |= ATTR_CREATE;
- if (flags & XATTR_REPLACE) myflags |= ATTR_REPLACE;
-
- return attr_set(path, attrname, (const char *)value, size, myflags);
-#elif defined(HAVE_ATTROPEN)
- int ret = -1;
- int myflags = O_RDWR;
- int attrfd;
- if (flags & XATTR_CREATE) myflags |= O_EXCL;
- if (!(flags & XATTR_REPLACE)) myflags |= O_CREAT;
- attrfd = solaris_attropen(path, name, myflags, (mode_t) SOLARIS_ATTRMODE);
- if (attrfd >= 0) {
- ret = solaris_write_xattr(attrfd, value, size);
- close(attrfd);
- }
- return ret;
-#else
- errno = ENOSYS;
- return -1;
-#endif
-}
-
-int sys_lsetxattr (const char *path, const char *name, const void *value, size_t size, int flags)
-{
-#if defined(HAVE_LSETXATTR)
- return lsetxattr(path, name, value, size, flags);
-#elif defined(HAVE_SETXATTR) && defined(XATTR_ADD_OPT)
- int options = XATTR_NOFOLLOW;
- return setxattr(path, name, value, size, 0, options);
-#elif defined(LSETEA)
- return lsetea(path, name, value, size, flags);
-#elif defined(HAVE_EXTATTR_SET_LINK)
- char *s;
- int retval = 0;
- int attrnamespace = (strncmp(name, "system", 6) == 0) ?
- EXTATTR_NAMESPACE_SYSTEM : EXTATTR_NAMESPACE_USER;
- const char *attrname = ((s=strchr_m(name, '.')) == NULL) ? name : s + 1;
- if (flags) {
- /* Check attribute existence */
- retval = extattr_get_link(path, attrnamespace, attrname, NULL, 0);
- if (retval < 0) {
- /* REPLACE attribute, that doesn't exist */
- if (flags & XATTR_REPLACE && errno == ENOATTR) {
- errno = ENOATTR;
- return -1;
- }
- /* Ignore other errors */
- }
- else {
- /* CREATE attribute, that already exists */
- if (flags & XATTR_CREATE) {
- errno = EEXIST;
- return -1;
- }
- }
- }
-
- retval = extattr_set_link(path, attrnamespace, attrname, value, size);
- return (retval < 0) ? -1 : 0;
-#elif defined(HAVE_ATTR_SET)
- int myflags = ATTR_DONTFOLLOW;
- char *attrname = strchr(name,'.') + 1;
-
- if (strncmp(name, "system", 6) == 0) myflags |= ATTR_ROOT;
- if (flags & XATTR_CREATE) myflags |= ATTR_CREATE;
- if (flags & XATTR_REPLACE) myflags |= ATTR_REPLACE;
-
- return attr_set(path, attrname, (const char *)value, size, myflags);
-#elif defined(HAVE_ATTROPEN)
- int ret = -1;
- int myflags = O_RDWR | AT_SYMLINK_NOFOLLOW;
- int attrfd;
- if (flags & XATTR_CREATE) myflags |= O_EXCL;
- if (!(flags & XATTR_REPLACE)) myflags |= O_CREAT;
- attrfd = solaris_attropen(path, name, myflags, (mode_t) SOLARIS_ATTRMODE);
- if (attrfd >= 0) {
- ret = solaris_write_xattr(attrfd, value, size);
- close(attrfd);
- }
- return ret;
-#else
- errno = ENOSYS;
- return -1;
-#endif
-}
-
-int sys_fsetxattr (int filedes, const char *name, const void *value, size_t size, int flags)
-{
-#if defined(HAVE_FSETXATTR)
-#ifndef XATTR_ADD_OPT
- return fsetxattr(filedes, name, value, size, flags);
-#else
- int options = 0;
- return fsetxattr(filedes, name, value, size, 0, options);
-#endif
-#elif defined(HAVE_FSETEA)
- return fsetea(filedes, name, value, size, flags);
-#elif defined(HAVE_EXTATTR_SET_FD)
- char *s;
- int retval = 0;
- int attrnamespace = (strncmp(name, "system", 6) == 0) ?
- EXTATTR_NAMESPACE_SYSTEM : EXTATTR_NAMESPACE_USER;
- const char *attrname = ((s=strchr_m(name, '.')) == NULL) ? name : s + 1;
- if (flags) {
- /* Check attribute existence */
- retval = extattr_get_fd(filedes, attrnamespace, attrname, NULL, 0);
- if (retval < 0) {
- /* REPLACE attribute, that doesn't exist */
- if (flags & XATTR_REPLACE && errno == ENOATTR) {
- errno = ENOATTR;
- return -1;
- }
- /* Ignore other errors */
- }
- else {
- /* CREATE attribute, that already exists */
- if (flags & XATTR_CREATE) {
- errno = EEXIST;
- return -1;
- }
- }
- }
- retval = extattr_set_fd(filedes, attrnamespace, attrname, value, size);
- return (retval < 0) ? -1 : 0;
-#elif defined(HAVE_ATTR_SETF)
- int myflags = 0;
- char *attrname = strchr(name,'.') + 1;
-
- if (strncmp(name, "system", 6) == 0) myflags |= ATTR_ROOT;
- if (flags & XATTR_CREATE) myflags |= ATTR_CREATE;
- if (flags & XATTR_REPLACE) myflags |= ATTR_REPLACE;
-
- return attr_setf(filedes, attrname, (const char *)value, size, myflags);
-#elif defined(HAVE_ATTROPEN)
- int ret = -1;
- int myflags = O_RDWR | O_XATTR;
- int attrfd;
- if (flags & XATTR_CREATE) myflags |= O_EXCL;
- if (!(flags & XATTR_REPLACE)) myflags |= O_CREAT;
- attrfd = solaris_openat(filedes, name, myflags, (mode_t) SOLARIS_ATTRMODE);
- if (attrfd >= 0) {
- ret = solaris_write_xattr(attrfd, value, size);
- close(attrfd);
- }
- return ret;
-#else
- errno = ENOSYS;
- return -1;
-#endif
-}
-
-/**************************************************************************
- helper functions for Solaris' EA support
-****************************************************************************/
-#ifdef HAVE_ATTROPEN
-static ssize_t solaris_read_xattr(int attrfd, void *value, size_t size)
-{
- struct stat sbuf;
-
- if (fstat(attrfd, &sbuf) == -1) {
- errno = ENOATTR;
- return -1;
- }
-
- /* This is to return the current size of the named extended attribute */
- if (size == 0) {
- return sbuf.st_size;
- }
-
- /* check size and read xattr */
- if (sbuf.st_size > size) {
- errno = ERANGE;
- return -1;
- }
-
- return read(attrfd, value, sbuf.st_size);
-}
-
-static ssize_t solaris_list_xattr(int attrdirfd, char *list, size_t size)
-{
- ssize_t len = 0;
- DIR *dirp;
- struct dirent *de;
- int newfd = dup(attrdirfd);
- /* CAUTION: The originating file descriptor should not be
- used again following the call to fdopendir().
- For that reason we dup() the file descriptor
- here to make things more clear. */
- dirp = fdopendir(newfd);
-
- while ((de = readdir(dirp))) {
- size_t listlen = strlen(de->d_name) + 1;
- if (!strcmp(de->d_name, ".") || !strcmp(de->d_name, "..")) {
- /* we don't want "." and ".." here: */
- DEBUG(10,("skipped EA %s\n",de->d_name));
- continue;
- }
-
- if (size == 0) {
- /* return the current size of the list of extended attribute names*/
- len += listlen;
- } else {
- /* check size and copy entrieѕ + nul into list. */
- if ((len + listlen) > size) {
- errno = ERANGE;
- len = -1;
- break;
- } else {
- strlcpy(list + len, de->d_name, listlen);
- len += listlen;
- }
- }
- }
-
- if (closedir(dirp) == -1) {
- DEBUG(0,("closedir dirp failed: %s\n",strerror(errno)));
- return -1;
- }
- return len;
-}
-
-static int solaris_unlinkat(int attrdirfd, const char *name)
-{
- if (unlinkat(attrdirfd, name, 0) == -1) {
- if (errno == ENOENT) {
- errno = ENOATTR;
- }
- return -1;
- }
- return 0;
-}
-
-static int solaris_attropen(const char *path, const char *attrpath, int oflag, mode_t mode)
-{
- int filedes = attropen(path, attrpath, oflag, mode);
- if (filedes == -1) {
- DEBUG(10,("attropen FAILED: path: %s, name: %s, errno: %s\n",path,attrpath,strerror(errno)));
- if (errno == EINVAL) {
- errno = ENOTSUP;
- } else {
- errno = ENOATTR;
- }
- }
- return filedes;
-}
-
-static int solaris_openat(int fildes, const char *path, int oflag, mode_t mode)
-{
- int filedes = openat(fildes, path, oflag, mode);
- if (filedes == -1) {
- DEBUG(10,("openat FAILED: fd: %d, path: %s, errno: %s\n",filedes,path,strerror(errno)));
- if (errno == EINVAL) {
- errno = ENOTSUP;
- } else {
- errno = ENOATTR;
- }
- }
- return filedes;
-}
-
-static int solaris_write_xattr(int attrfd, const char *value, size_t size)
-{
- if ((ftruncate(attrfd, 0) == 0) && (write(attrfd, value, size) == size)) {
- return 0;
- } else {
- DEBUG(10,("solaris_write_xattr FAILED!\n"));
- return -1;
- }
}
-#endif /*HAVE_ATTROPEN*/
-
-
-/****************************************************************************
- Return the major devicenumber for UNIX extensions.
-****************************************************************************/
-
-uint32 unix_dev_major(SMB_DEV_T dev)
-{
-#if defined(HAVE_DEVICE_MAJOR_FN)
- return (uint32)major(dev);
-#else
- return (uint32)(dev >> 8);
#endif
-}
-
-/****************************************************************************
- Return the minor devicenumber for UNIX extensions.
-****************************************************************************/
-
-uint32 unix_dev_minor(SMB_DEV_T dev)
-{
-#if defined(HAVE_DEVICE_MINOR_FN)
- return (uint32)minor(dev);
-#else
- return (uint32)(dev & 0xff);
-#endif
-}
-
-#if 0
-/*******************************************************************
- Return the number of CPUs.
-********************************************************************/
-
-int sys_get_number_of_cores(void)
-{
- int ret = -1;
-
-#if defined(HAVE_SYSCONF)
-#if defined(_SC_NPROCESSORS_ONLN)
- ret = (int)sysconf(_SC_NPROCESSORS_ONLN);
-#endif
-#if defined(_SC_NPROCESSORS_CONF)
- if (ret < 1) {
- ret = (int)sysconf(_SC_NPROCESSORS_CONF);
- }
-#endif
-#elif defined(HAVE_SYSCTL) && defined(CTL_HW)
- int name[2];
- unsigned int len = sizeof(ret);
-
- name[0] = CTL_HW;
-#if defined(HW_AVAILCPU)
- name[1] = HW_AVAILCPU;
-
- if (sysctl(name, 2, &ret, &len, NULL, 0) == -1) {
- ret = -1;
- }
-#endif
-#if defined(HW_NCPU)
- if(ret < 1) {
- name[0] = CTL_HW;
- name[1] = HW_NCPU;
- if (sysctl(nm, 2, &count, &len, NULL, 0) == -1) {
- ret = -1;
- }
- }
-#endif
-#endif
- if (ret < 1) {
- ret = 1;
- }
- return ret;
-}
-#endif
-
-#if defined(WITH_AIO)
-
-/*******************************************************************
- An aio_read wrapper that will deal with 64-bit sizes.
-********************************************************************/
-
-int sys_aio_read(SMB_STRUCT_AIOCB *aiocb)
-{
-#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_AIOCB64) && defined(HAVE_AIO_READ64)
- return aio_read64(aiocb);
-#elif defined(HAVE_AIO_READ)
- return aio_read(aiocb);
-#else
- errno = ENOSYS;
- return -1;
-#endif
-}
-
-/*******************************************************************
- An aio_write wrapper that will deal with 64-bit sizes.
-********************************************************************/
-
-int sys_aio_write(SMB_STRUCT_AIOCB *aiocb)
-{
-#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_AIOCB64) && defined(HAVE_AIO_WRITE64)
- return aio_write64(aiocb);
-#elif defined(HAVE_AIO_WRITE)
- return aio_write(aiocb);
-#else
- errno = ENOSYS;
- return -1;
-#endif
-}
-
-/*******************************************************************
- An aio_return wrapper that will deal with 64-bit sizes.
-********************************************************************/
-
-ssize_t sys_aio_return(SMB_STRUCT_AIOCB *aiocb)
-{
-#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_AIOCB64) && defined(HAVE_AIO_RETURN64)
- return aio_return64(aiocb);
-#elif defined(HAVE_AIO_RETURN)
- return aio_return(aiocb);
-#else
- errno = ENOSYS;
- return -1;
-#endif
-}
-
-/*******************************************************************
- An aio_cancel wrapper that will deal with 64-bit sizes.
-********************************************************************/
-
-int sys_aio_cancel(int fd, SMB_STRUCT_AIOCB *aiocb)
-{
-#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_AIOCB64) && defined(HAVE_AIO_CANCEL64)
- return aio_cancel64(fd, aiocb);
-#elif defined(HAVE_AIO_CANCEL)
- return aio_cancel(fd, aiocb);
-#else
- errno = ENOSYS;
- return -1;
-#endif
-}
-
-/*******************************************************************
- An aio_error wrapper that will deal with 64-bit sizes.
-********************************************************************/
-
-int sys_aio_error(const SMB_STRUCT_AIOCB *aiocb)
-{
-#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_AIOCB64) && defined(HAVE_AIO_ERROR64)
- return aio_error64(aiocb);
-#elif defined(HAVE_AIO_ERROR)
- return aio_error(aiocb);
-#else
- errno = ENOSYS;
- return -1;
-#endif
-}
-
-/*******************************************************************
- An aio_fsync wrapper that will deal with 64-bit sizes.
-********************************************************************/
-
-int sys_aio_fsync(int op, SMB_STRUCT_AIOCB *aiocb)
-{
-#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_AIOCB64) && defined(HAVE_AIO_FSYNC64)
- return aio_fsync64(op, aiocb);
-#elif defined(HAVE_AIO_FSYNC)
- return aio_fsync(op, aiocb);
-#else
- errno = ENOSYS;
- return -1;
-#endif
-}
-
-/*******************************************************************
- An aio_fsync wrapper that will deal with 64-bit sizes.
-********************************************************************/
-
-int sys_aio_suspend(const SMB_STRUCT_AIOCB * const cblist[], int n, const struct timespec *timeout)
-{
-#if defined(HAVE_EXPLICIT_LARGEFILE_SUPPORT) && defined(HAVE_AIOCB64) && defined(HAVE_AIO_SUSPEND64)
- return aio_suspend64(cblist, n, timeout);
-#elif defined(HAVE_AIO_FSYNC)
- return aio_suspend(cblist, n, timeout);
-#else
- errno = ENOSYS;
- return -1;
-#endif
-}
-#else /* !WITH_AIO */
-
-int sys_aio_read(SMB_STRUCT_AIOCB *aiocb)
-{
- errno = ENOSYS;
- return -1;
-}
-
-int sys_aio_write(SMB_STRUCT_AIOCB *aiocb)
-{
- errno = ENOSYS;
- return -1;
-}
-
-ssize_t sys_aio_return(SMB_STRUCT_AIOCB *aiocb)
-{
- errno = ENOSYS;
- return -1;
-}
-
-int sys_aio_cancel(int fd, SMB_STRUCT_AIOCB *aiocb)
-{
- errno = ENOSYS;
- return -1;
-}
-
-int sys_aio_error(const SMB_STRUCT_AIOCB *aiocb)
-{
- errno = ENOSYS;
- return -1;
-}
-
-int sys_aio_fsync(int op, SMB_STRUCT_AIOCB *aiocb)
-{
- errno = ENOSYS;
- return -1;
-}
-
-int sys_aio_suspend(const SMB_STRUCT_AIOCB * const cblist[], int n, const struct timespec *timeout)
-{
- errno = ENOSYS;
- return -1;
-}
-#endif /* WITH_AIO */
git.samba.org / ambi / samba-autobuild / .git / blobdiff