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authorGerald Carter <jerry@samba.org>2003-09-09 04:07:32 +0000
committerGerald Carter <jerry@samba.org>2003-09-09 04:07:32 +0000
commit4093bf7ff8c8861cf7b941945ede53a8ec5bb6c8 (patch)
treedd0a9f32d9933e1f75d919b5083e007d7453f9c4 /source3/lib/system.c
parent3d7cb49747a9a7f5cdec0ee05c6270ec3604202f (diff)
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sync 3.0 into HEAD for the last time
(This used to be commit c17a7dc9a190156a069da3e861c18fd3f81224ad)
Diffstat (limited to 'source3/lib/system.c')
-rw-r--r--source3/lib/system.c159
1 files changed, 158 insertions, 1 deletions
diff --git a/source3/lib/system.c b/source3/lib/system.c
index a7024c852d..b020a20373 100644
--- a/source3/lib/system.c
+++ b/source3/lib/system.c
@@ -1263,6 +1263,16 @@ ssize_t sys_getxattr (const char *path, const char *name, void *value, size_t si
{
#if defined(HAVE_GETXATTR)
return getxattr(path, name, value, size);
+#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;
#else
errno = ENOSYS;
return -1;
@@ -1273,6 +1283,16 @@ ssize_t sys_lgetxattr (const char *path, const char *name, void *value, size_t s
{
#if defined(HAVE_LGETXATTR)
return lgetxattr(path, name, value, size);
+#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;
#else
errno = ENOSYS;
return -1;
@@ -1283,16 +1303,96 @@ ssize_t sys_fgetxattr (int filedes, const char *name, void *value, size_t size)
{
#if defined(HAVE_FGETXATTR)
return fgetxattr(filedes, name, value, size);
+#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;
#else
errno = ENOSYS;
return -1;
#endif
}
+#if defined(HAVE_ATTR_LIST)
+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)
return listxattr(path, list, size);
+#elif defined(HAVE_ATTR_LIST)
+ return irix_attr_list(path, 0, list, size, 0);
#else
errno = ENOSYS;
return -1;
@@ -1301,8 +1401,10 @@ ssize_t sys_listxattr (const char *path, char *list, size_t size)
ssize_t sys_llistxattr (const char *path, char *list, size_t size)
{
-#if defined(HAVE_GETXATTR)
+#if defined(HAVE_LLISTXATTR)
return llistxattr(path, list, size);
+#elif defined(HAVE_ATTR_LIST)
+ return irix_attr_list(path, 0, list, size, ATTR_DONTFOLLOW);
#else
errno = ENOSYS;
return -1;
@@ -1313,6 +1415,8 @@ ssize_t sys_flistxattr (int filedes, char *list, size_t size)
{
#if defined(HAVE_FLISTXATTR)
return flistxattr(filedes, list, size);
+#elif defined(HAVE_ATTR_LISTF)
+ return irix_attr_list(NULL, filedes, list, size, 0);
#else
errno = ENOSYS;
return -1;
@@ -1323,6 +1427,13 @@ int sys_removexattr (const char *path, const char *name)
{
#if defined(HAVE_REMOVEXATTR)
return removexattr(path, name);
+#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);
#else
errno = ENOSYS;
return -1;
@@ -1333,6 +1444,13 @@ int sys_lremovexattr (const char *path, const char *name)
{
#if defined(HAVE_LREMOVEXATTR)
return lremovexattr(path, name);
+#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);
#else
errno = ENOSYS;
return -1;
@@ -1343,16 +1461,37 @@ int sys_fremovexattr (int filedes, const char *name)
{
#if defined(HAVE_FREMOVEXATTR)
return fremovexattr(filedes, name);
+#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);
#else
errno = ENOSYS;
return -1;
#endif
}
+#if !defined(HAVE_SETXATTR)
+#define XATTR_CREATE 0x1 /* set value, fail if attr already exists */
+#define XATTR_REPLACE 0x2 /* set value, fail if attr does not exist */
+#endif
+
int sys_setxattr (const char *path, const char *name, const void *value, size_t size, int flags)
{
#if defined(HAVE_SETXATTR)
return setxattr(path, name, value, size, flags);
+#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);
#else
errno = ENOSYS;
return -1;
@@ -1363,6 +1502,15 @@ int sys_lsetxattr (const char *path, const char *name, const void *value, size_t
{
#if defined(HAVE_LSETXATTR)
return lsetxattr(path, name, value, size, flags);
+#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);
#else
errno = ENOSYS;
return -1;
@@ -1373,6 +1521,15 @@ int sys_fsetxattr (int filedes, const char *name, const void *value, size_t size
{
#if defined(HAVE_FSETXATTR)
return fsetxattr(filedes, name, value, size, flags);
+#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);
#else
errno = ENOSYS;
return -1;