#include "bacula.h"
#include "filed.h"
-#include "xattr.h"
+#if !defined(HAVE_XATTR)
/*
- * List of supported OSes. Everything outside that gets stub functions.
- * Also when XATTR support is explicitly disabled.
+ * Entry points when compiled without support for XATTRs or on an unsupported platform.
*/
-#if !defined(HAVE_XATTR) /* Extended Attributes support is required, of course */ \
- || !( defined(HAVE_DARWIN_OS) /* OSX has XATTR support using getxattr etc. */ \
- || defined(HAVE_FREEBSD_OS) /* FreeBSD has XATTR support using lgetxattr etc. */ \
- || defined(HAVE_LINUX_OS) /* Linux has XATTR support using the lgetxattr etc. */ \
- || defined(HAVE_NETBSD_OS) /* NetBSD has XATTR support using the lgetxattr etc. */ \
- || defined(HAVE_SUN_OS) /* Solaris has XATTR support using attropen etc. */ \
- )
-
-bool build_xattr_streams(JCR *jcr, FF_PKT *ff_pkt)
+bxattr_exit_code build_xattr_streams(JCR *jcr, FF_PKT *ff_pkt)
{
- Jmsg(jcr, M_FATAL, 0, _("XATTR support not configured for your machine.\n"));
- return false;
+ return bxattr_exit_fatal;
}
-bool parse_xattr_stream(JCR *jcr, int stream)
+bxattr_exit_code parse_xattr_streams(JCR *jcr, int stream)
{
- Jmsg(jcr, M_FATAL, 0, _("XATTR support not configured for your machine.\n"));
- return false;
+ return bxattr_exit_fatal;
}
-
#else
-
/*
* Send a XATTR stream to the SD.
*/
-static bool send_xattr_stream(JCR *jcr, int stream)
+static bxattr_exit_code send_xattr_stream(JCR *jcr, int stream)
{
BSOCK *sd = jcr->store_bsock;
POOLMEM *msgsave;
#ifdef FD_NO_SEND_TEST
- return true;
+ return bxattr_exit_ok;
#endif
/*
* Sanity check
*/
- if (jcr->xattr_data_len <= 0)
- return true;
+ if (jcr->xattr_data->content_length <= 0) {
+ return bxattr_exit_ok;
+ }
/*
* Send header
if (!sd->fsend("%ld %d 0", jcr->JobFiles, stream)) {
Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
sd->bstrerror());
-
- return false;
+ return bxattr_exit_fatal;
}
/*
* Send the buffer to the storage deamon
*/
- Dmsg1(400, "Backing up XATTR <%s>\n", jcr->xattr_data);
+ Dmsg1(400, "Backing up XATTR <%s>\n", jcr->xattr_data->content);
msgsave = sd->msg;
- sd->msg = jcr->xattr_data;
- sd->msglen = jcr->xattr_data_len;
+ sd->msg = jcr->xattr_data->content;
+ sd->msglen = jcr->xattr_data->content_length;
if (!sd->send()) {
sd->msg = msgsave;
sd->msglen = 0;
Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
sd->bstrerror());
-
- return false;
+ return bxattr_exit_fatal;
}
jcr->JobBytes += sd->msglen;
if (!sd->signal(BNET_EOD)) {
Jmsg1(jcr, M_FATAL, 0, _("Network send error to SD. ERR=%s\n"),
sd->bstrerror());
-
- return false;
+ return bxattr_exit_fatal;
}
-
Dmsg1(200, "XATTR of file: %s successfully backed up!\n", jcr->last_fname);
-
- return true;
+ return bxattr_exit_ok;
}
/*
* This is a supported OS, See what kind of interface we should use.
* Start with the generic interface used by most OS-es.
*/
-#if defined(HAVE_DARWIN_OS) \
- || defined(HAVE_FREEBSD_OS) \
- || defined(HAVE_LINUX_OS) \
- || defined(HAVE_NETBSD_OS)
+#if defined(HAVE_DARWIN_OS) || \
+ defined(HAVE_FREEBSD_OS) || \
+ defined(HAVE_LINUX_OS) || \
+ defined(HAVE_NETBSD_OS)
#ifdef HAVE_SYS_XATTR_H
#include <sys/xattr.h>
#endif
+/*
+ * Define the supported XATTR streams for this OS
+ */
+#if defined(HAVE_DARWIN_OS)
+static int os_default_xattr_streams[1] = { STREAM_XATTR_DARWIN };
+static const char *xattr_acl_skiplist[2] = { "com.apple.system.Security", NULL };
+static const char *xattr_skiplist[3] = { "com.apple.system.extendedsecurity", "com.apple.ResourceFork", NULL };
+#elif defined(HAVE_FREEBSD_OS)
+static int os_default_xattr_streams[1] = { STREAM_XATTR_FREEBSD };
+static const char *xattr_acl_skiplist[1] = { NULL };
+static const char *xattr_skiplist[1] = { NULL };
+#elif defined(HAVE_LINUX_OS)
+static int os_default_xattr_streams[1] = { STREAM_XATTR_LINUX };
+static const char *xattr_acl_skiplist[2] = { "system.posix_acl_access", NULL };
+static const char *xattr_skiplist[1] = { NULL };
+#elif defined(HAVE_NETBSD_OS)
+static int os_default_xattr_streams[1] = { STREAM_XATTR_NETBSD };
+static const char *xattr_acl_skiplist[1] = { NULL };
+static const char *xattr_skiplist[1] = { NULL };
+#endif
+
/*
* OSX doesn't have llistxattr, lgetxattr and lsetxattr but has
* listxattr, getxattr and setxattr with an extra options argument
* Make sure the serialized stream fits in the poolmem buffer.
* We allocate some more to be sure the stream is gonna fit.
*/
- jcr->xattr_data = check_pool_memory_size(jcr->xattr_data, expected_serialize_len + 10);
- ser_begin(jcr->xattr_data, expected_serialize_len + 10);
+ jcr->xattr_data->content = check_pool_memory_size(jcr->xattr_data->content, expected_serialize_len + 10);
+ ser_begin(jcr->xattr_data->content, expected_serialize_len + 10);
/*
* Walk the list of xattrs and serialize the data.
ser_bytes(current_xattr->value, current_xattr->value_length);
}
- ser_end(jcr->xattr_data, expected_serialize_len + 10);
- jcr->xattr_data_len = ser_length(jcr->xattr_data);
-
- return jcr->xattr_data_len;
+ ser_end(jcr->xattr_data->content, expected_serialize_len + 10);
+ jcr->xattr_data->content_length = ser_length(jcr->xattr_data->content);
+ return jcr->xattr_data->content_length;
}
-static bool generic_xattr_build_streams(JCR *jcr, FF_PKT *ff_pkt, int stream)
+static bxattr_exit_code generic_xattr_build_streams(JCR *jcr, FF_PKT *ff_pkt)
{
- int count = 0;
+ bool skip_xattr;
+ int cnt, xattr_count = 0;
int32_t xattr_list_len,
xattr_value_len;
uint32_t expected_serialize_len = 0;
char *xattr_list, *bp;
- xattr_t *xattr_value_list, *current_xattr;
+ xattr_t *xattr_value_list = NULL, *current_xattr;
+ bxattr_exit_code retval = bxattr_exit_error;
+ berrno be;
/*
* First get the length of the available list with extended attributes.
*/
xattr_list_len = llistxattr(jcr->last_fname, NULL, 0);
if (xattr_list_len < 0) {
- berrno be;
- Jmsg2(jcr, M_ERROR, 0, _("llistxattr error on file \"%s\": ERR=%s\n"),
- jcr->last_fname, be.bstrerror());
- Dmsg2(100, "llistxattr error file=%s ERR=%s\n",
- jcr->last_fname, be.bstrerror());
-
- return false;
+ switch (errno) {
+ case ENOENT:
+ return bxattr_exit_ok;
+ default:
+ Mmsg2(jcr->errmsg, _("llistxattr error on file \"%s\": ERR=%s\n"),
+ jcr->last_fname, be.bstrerror());
+ Dmsg2(100, "llistxattr error file=%s ERR=%s\n",
+ jcr->last_fname, be.bstrerror());
+ return bxattr_exit_error;
+ }
} else if (xattr_list_len == 0) {
- return true;
+ return bxattr_exit_ok;
}
/*
* Allocate room for the extented attribute list.
*/
- if ((xattr_list = (char *)malloc(xattr_list_len + 1)) == (char *)NULL) {
- Emsg1(M_ABORT, 0, _("Out of memory requesting %d bytes\n"), xattr_list_len + 1);
-
- return false;
- }
+ xattr_list = (char *)malloc(xattr_list_len + 1);
memset((caddr_t)xattr_list, 0, xattr_list_len + 1);
/*
*/
xattr_list_len = llistxattr(jcr->last_fname, xattr_list, xattr_list_len);
if (xattr_list_len < 0) {
- berrno be;
- Jmsg2(jcr, M_ERROR, 0, _("llistxattr error on file \"%s\": ERR=%s\n"),
- jcr->last_fname, be.bstrerror());
- Dmsg2(100, "llistxattr error file=%s ERR=%s\n",
- jcr->last_fname, be.bstrerror());
-
- free(xattr_list);
-
- return false;
+ switch (errno) {
+ case ENOENT:
+ retval = bxattr_exit_ok;
+ goto bail_out;
+ default:
+ Mmsg2(jcr->errmsg, _("llistxattr error on file \"%s\": ERR=%s\n"),
+ jcr->last_fname, be.bstrerror());
+ Dmsg2(100, "llistxattr error file=%s ERR=%s\n",
+ jcr->last_fname, be.bstrerror());
+ goto bail_out;
+ }
}
xattr_list[xattr_list_len] = '\0';
*/
bp = xattr_list;
while ((bp - xattr_list) + 1 < xattr_list_len) {
-#if defined(HAVE_LINUX_OS)
+ skip_xattr = false;
+
/*
- * On Linux you also get the acls in the extented attribute list.
+ * On some OSes you also get the acls in the extented attribute list.
* So we check if we are already backing up acls and if we do we
* don't store the extended attribute with the same info.
*/
- if ((ff_pkt->flags & FO_ACL) == 0 || strcmp(bp, "system.posix_acl_access"))
- count++;
-#else
- count++;
-#endif
+ if (ff_pkt->flags & FO_ACL) {
+ for (cnt = 0; xattr_acl_skiplist[cnt] != NULL; cnt++) {
+ if (!strcmp(bp, xattr_acl_skiplist[cnt])) {
+ skip_xattr = true;
+ break;
+ }
+ }
+ }
+
+ /*
+ * On some OSes we want to skip certain xattrs which are in the xattr_skiplist array.
+ */
+ if (!skip_xattr) {
+ for (cnt = 0; xattr_skiplist[cnt] != NULL; cnt++) {
+ if (!strcmp(bp, xattr_skiplist[cnt])) {
+ skip_xattr = true;
+ break;
+ }
+ }
+ }
+ if (!skip_xattr) {
+ xattr_count++;
+ }
bp = strchr(bp, '\0') + 1;
}
- if (count == 0)
- return true;
+ if (xattr_count == 0) {
+ retval = bxattr_exit_ok;
+ goto bail_out;
+ }
/*
* Allocate enough room to hold all extended attributes.
* After allocating the storage make sure its empty by zeroing it.
*/
- if ((xattr_value_list = (xattr_t *)malloc(count * sizeof(xattr_t))) == (xattr_t *)NULL) {
- Emsg1(M_ABORT, 0, _("Out of memory requesting %d bytes\n"), count * sizeof(xattr_t));
-
- return false;
- }
- memset((caddr_t)xattr_value_list, 0, count * sizeof(xattr_t));
+ xattr_value_list = (xattr_t *)malloc(xattr_count * sizeof(xattr_t));
+ memset((caddr_t)xattr_value_list, 0, xattr_count * sizeof(xattr_t));
/*
* Walk the list of extended attributes names and retrieve the data.
current_xattr = xattr_value_list;
bp = xattr_list;
while ((bp - xattr_list) + 1 < xattr_list_len) {
-#if defined(HAVE_LINUX_OS)
- if (ff_pkt->flags & FO_ACL && !strcmp(bp, "system.posix_acl_access")) {
- bp = strchr(bp, '\0') + 1;
+ skip_xattr = false;
+ /*
+ * On some OSes you also get the acls in the extented attribute list.
+ * So we check if we are already backing up acls and if we do we
+ * don't store the extended attribute with the same info.
+ */
+ if (ff_pkt->flags & FO_ACL) {
+ for (cnt = 0; xattr_acl_skiplist[cnt] != NULL; cnt++) {
+ if (!strcmp(bp, xattr_acl_skiplist[cnt])) {
+ skip_xattr = true;
+ break;
+ }
+ }
+ }
+
+ /*
+ * On some OSes we want to skip certain xattrs which are in the xattr_skiplist array.
+ */
+ if (!skip_xattr) {
+ for (cnt = 0; xattr_skiplist[cnt] != NULL; cnt++) {
+ if (!strcmp(bp, xattr_skiplist[cnt])) {
+ skip_xattr = true;
+ break;
+ }
+ }
+ }
+
+ if (!skip_xattr) {
+ bp = strchr(bp, '\0') + 1;
continue;
}
-#endif
/*
* Each xattr valuepair starts with a magic so we can parse it easier.
* Allocate space for storing the name.
*/
current_xattr->name_length = strlen(bp);
- if ((current_xattr->name = (char *)malloc(current_xattr->name_length)) == (char *)NULL) {
- Emsg1(M_ABORT, 0, _("Out of memory requesting %d bytes\n"), current_xattr->name_length);
-
- goto bail_out;
- }
+ current_xattr->name = (char *)malloc(current_xattr->name_length);
memcpy((caddr_t)current_xattr->name, (caddr_t)bp, current_xattr->name_length);
expected_serialize_len += sizeof(current_xattr->name_length) + current_xattr->name_length;
*/
xattr_value_len = lgetxattr(jcr->last_fname, bp, NULL, 0);
if (xattr_value_len < 0) {
- berrno be;
- Jmsg2(jcr, M_ERROR, 0, _("lgetxattr error on file \"%s\": ERR=%s\n"),
- jcr->last_fname, be.bstrerror());
- Dmsg2(100, "lgetxattr error file=%s ERR=%s\n",
- jcr->last_fname, be.bstrerror());
-
- goto bail_out;
+ switch (errno) {
+ case ENOENT:
+ retval = bxattr_exit_ok;
+ goto bail_out;
+ default:
+ Mmsg2(jcr->errmsg, _("lgetxattr error on file \"%s\": ERR=%s\n"),
+ jcr->last_fname, be.bstrerror());
+ Dmsg2(100, "lgetxattr error file=%s ERR=%s\n",
+ jcr->last_fname, be.bstrerror());
+ goto bail_out;
+ }
}
/*
* Allocate space for storing the value.
*/
- if ((current_xattr->value = (char *)malloc(xattr_value_len)) == (char *)NULL) {
- Emsg1(M_ABORT, 0, _("Out of memory requesting %d bytes\n"), xattr_value_len);
-
- goto bail_out;
- }
+ current_xattr->value = (char *)malloc(xattr_value_len);
memset((caddr_t)current_xattr->value, 0, xattr_value_len);
xattr_value_len = lgetxattr(jcr->last_fname, bp, current_xattr->value, xattr_value_len);
if (xattr_value_len < 0) {
- berrno be;
- Jmsg2(jcr, M_ERROR, 0, _("lgetxattr error on file \"%s\": ERR=%s\n"),
- jcr->last_fname, be.bstrerror());
- Dmsg2(100, "lgetxattr error file=%s ERR=%s\n",
- jcr->last_fname, be.bstrerror());
-
- goto bail_out;
+ switch (errno) {
+ case ENOENT:
+ retval = bxattr_exit_ok;
+ goto bail_out;
+ default:
+ Mmsg2(jcr->errmsg, _("lgetxattr error on file \"%s\": ERR=%s\n"),
+ jcr->last_fname, be.bstrerror());
+ Dmsg2(100, "lgetxattr error file=%s ERR=%s\n",
+ jcr->last_fname, be.bstrerror());
+ goto bail_out;
+ }
}
/*
* Protect ourself against things getting out of hand.
*/
if (expected_serialize_len >= MAX_XATTR_STREAM) {
- Jmsg2(jcr, M_ERROR, 0, _("Xattr stream on file \"%s\" exceeds maximum size of %d bytes\n"),
- jcr->last_fname, MAX_XATTR_STREAM);
-
+ Mmsg2(jcr->errmsg, _("Xattr stream on file \"%s\" exceeds maximum size of %d bytes\n"),
+ jcr->last_fname, MAX_XATTR_STREAM);
goto bail_out;
}
* Serialize the datastream.
*/
if (serialize_xattr_stream(jcr, expected_serialize_len, xattr_value_list) < expected_serialize_len) {
- Jmsg1(jcr, M_ERROR, 0, _("Failed to serialize extended attributes on file \"%s\"\n"),
- jcr->last_fname);
+ Mmsg1(jcr->errmsg, _("Failed to serialize extended attributes on file \"%s\"\n"),
+ jcr->last_fname);
Dmsg1(100, "Failed to serialize extended attributes on file \"%s\"\n",
- jcr->last_fname);
-
+ jcr->last_fname);
goto bail_out;
}
/*
* Send the datastream to the SD.
*/
- return send_xattr_stream(jcr, stream);
+ return send_xattr_stream(jcr, os_default_xattr_streams[0]);
bail_out:
- xattr_drop_internal_table(xattr_value_list);
+ if (xattr_value_list) {
+ xattr_drop_internal_table(xattr_value_list);
+ }
free(xattr_list);
-
- return false;
+ return retval;
}
-static bool generic_xattr_parse_streams(JCR *jcr)
+static bxattr_exit_code generic_xattr_parse_streams(JCR *jcr, int stream)
{
unser_declare;
xattr_t current_xattr;
- bool retval = true;
+ bxattr_exit_code retval = bxattr_exit_ok;
+ berrno be;
/*
* Parse the stream and perform the setxattr calls on the file.
* Start unserializing the data. We keep on looping while we have not
* unserialized all bytes in the stream.
*/
- unser_begin(jcr->xattr_data, jcr->xattr_data_len);
- while (unser_length(jcr->xattr_data) < jcr->xattr_data_len) {
+ unser_begin(jcr->xattr_data->content, jcr->xattr_data->content_length);
+ while (unser_length(jcr->xattr_data->content) < jcr->xattr_data->content_length) {
/*
* First make sure the magic is present. This way we can easily catch corruption.
* Any missing MAGIC is fatal we do NOT try to continue.
*/
unser_uint32(current_xattr.magic);
if (current_xattr.magic != XATTR_MAGIC) {
- Jmsg1(jcr, M_ERROR, 0, _("Illegal xattr stream, no XATTR_MAGIC on file \"%s\"\n"),
- jcr->last_fname);
+ Mmsg1(jcr->errmsg, _("Illegal xattr stream, no XATTR_MAGIC on file \"%s\"\n"),
+ jcr->last_fname);
Dmsg1(100, "Illegal xattr stream, no XATTR_MAGIC on file \"%s\"\n",
- jcr->last_fname);
-
- return false;
+ jcr->last_fname);
+ return bxattr_exit_error;
}
/*
/*
* Allocate room for the name and decode its content.
*/
- if ((current_xattr.name = (char *)malloc(current_xattr.name_length + 1)) == (char *)NULL) {
- Emsg1(M_ABORT, 0, _("Out of memory requesting %d bytes\n"), current_xattr.name_length + 1);
-
- return false;
- }
+ current_xattr.name = (char *)malloc(current_xattr.name_length + 1);
unser_bytes(current_xattr.name, current_xattr.name_length);
/*
/*
* Allocate room for the value and decode its content.
*/
- if ((current_xattr.value = (char *)malloc(current_xattr.value_length)) == (char *)NULL) {
- Emsg1(M_ABORT, 0, _("Out of memory requesting %d bytes\n"), current_xattr.value_length);
-
- return false;
- }
+ current_xattr.value = (char *)malloc(current_xattr.value_length);
unser_bytes(current_xattr.value, current_xattr.value_length);
/*
* we try to restore the other extended attributes too.
*/
if (lsetxattr(jcr->last_fname, current_xattr.name, current_xattr.value,
- current_xattr.value_length, 0) != 0) {
- berrno be;
- Jmsg2(jcr, M_ERROR, 0, _("lsetxattr error on file \"%s\": ERR=%s\n"),
- jcr->last_fname, be.bstrerror());
- Dmsg2(100, "lsetxattr error file=%s ERR=%s\n",
- jcr->last_fname, be.bstrerror());
-
- /*
- * Reset the return flag to false to indicate one or more extended attributes
- * could not be restored.
- */
- retval = false;
+ current_xattr.value_length, 0) != 0) {
+ switch (errno) {
+ case ENOENT:
+ break;
+ default:
+ Mmsg2(jcr->errmsg, _("lsetxattr error on file \"%s\": ERR=%s\n"),
+ jcr->last_fname, be.bstrerror());
+ Dmsg2(100, "lsetxattr error file=%s ERR=%s\n",
+ jcr->last_fname, be.bstrerror());
+ retval = bxattr_exit_error;
+ break;
+ }
}
/*
free(current_xattr.value);
}
- unser_end(jcr->xattr_data, jcr->xattr_data_len);
+ unser_end(jcr->xattr_data->content, jcr->xattr_data->content_length);
return retval;
}
-#if defined(HAVE_DARWIN_OS)
-static bool darwin_build_xattr_streams(JCR *jcr, FF_PKT *ff_pkt)
-{
- return generic_xattr_build_streams(jcr, ff_pkt, STREAM_XATTR_DARWIN);
-}
-
-static bool darwin_parse_xattr_stream(JCR *jcr, int stream)
-{
- switch (stream) {
- case STREAM_XATTR_DARWIN:
- return generic_xattr_parse_streams(jcr);
- default:
- return false;
- }
-}
-#elif defined(HAVE_FREEBSD_OS)
-static bool freebsd_build_xattr_streams(JCR *jcr, FF_PKT *ff_pkt)
-{
- return generic_xattr_build_streams(jcr, ff_pkt, STREAM_XATTR_FREEBSD);
-}
-
-static bool freebsd_parse_xattr_stream(JCR *jcr, int stream)
-{
- switch (stream) {
- case STREAM_XATTR_FREEBSD:
- return generic_xattr_parse_streams(jcr);
- default:
- return false;
- }
-}
-#elif defined(HAVE_LINUX_OS)
-static bool linux_build_xattr_streams(JCR *jcr, FF_PKT *ff_pkt)
-{
- return generic_xattr_build_streams(jcr, ff_pkt, STREAM_XATTR_LINUX);
-}
-
-static bool linux_parse_xattr_stream(JCR *jcr, int stream)
-{
- switch (stream) {
- case STREAM_XATTR_LINUX:
- return generic_xattr_parse_streams(jcr);
- default:
- return false;
- }
-}
-#elif defined(HAVE_NETBSD_OS)
-static bool netbsd_build_xattr_streams(JCR *jcr, FF_PKT *ff_pkt)
-{
- return generic_xattr_build_streams(jcr, ff_pkt, STREAM_XATTR_NETBSD);
-}
+/*
+ * For all these os-es setup the build and parse function pointer to the generic functions.
+ */
+static bxattr_exit_code (*os_build_xattr_streams)(JCR *jcr, FF_PKT *ff_pkt) = generic_xattr_build_streams;
+static bxattr_exit_code (*os_parse_xattr_streams)(JCR *jcr, int stream) = generic_xattr_parse_streams;
-static bool netbsd_parse_xattr_stream(JCR *jcr, int stream)
-{
- switch (stream) {
- case STREAM_XATTR_NETBSD:
- return generic_xattr_parse_streams(jcr);
- default:
- return false;
- }
-}
-#endif
#elif defined(HAVE_SUN_OS)
/*
* Solaris extended attributes were introduced in Solaris 9
#endif
/*
- * This is the count of xattrs saved on a certain file, it gets reset
- * on each new file processed and is used to see if we need to send
- * the hidden xattr dir data. We only send that data when we encounter
- * an other xattr on the file.
+ * Define the supported XATTR streams for this OS
*/
-static int nr_xattr_saved = 0;
-static char toplevel_hidden_dir_xattr_data[MAXSTRING];
-static int toplevel_hidden_dir_xattr_data_len;
+#if defined(HAVE_SYS_NVPAIR_H) && defined(_PC_SATTR_ENABLED)
+static int os_default_xattr_streams[2] = { STREAM_XATTR_SOLARIS, STREAM_XATTR_SOLARIS_SYS};
+#else
+static int os_default_xattr_streams[1] = { STREAM_XATTR_SOLARIS };
+#endif /* defined(HAVE_SYS_NVPAIR_H) && defined(_PC_SATTR_ENABLED) */
/*
* This code creates a temporary cache with entries for each xattr which has
* a link count > 1 (which indicates it has one or more hard linked counterpart(s))
*/
-static xattr_link_cache_entry_t *xattr_link_cache_head = NULL,
- *xattr_link_cache_tail = NULL;
-
-static struct xattr_link_cache_entry *find_xattr_link_cache_entry(ino_t inum)
+static xattr_link_cache_entry_t *find_xattr_link_cache_entry(JCR *jcr, ino_t inum)
{
xattr_link_cache_entry_t *ptr;
- for (ptr = xattr_link_cache_head; ptr != NULL; ptr = ptr->next)
- if (ptr->inum == inum)
+ foreach_alist(ptr, jcr->xattr_data->link_cache) {
+ if (ptr && ptr->inum == inum) {
return ptr;
-
+ }
+ }
return NULL;
}
-static void add_xattr_link_cache_entry(ino_t inum, char *target)
+static void add_xattr_link_cache_entry(JCR *jcr, ino_t inum, char *target)
{
xattr_link_cache_entry_t *ptr;
- if ((ptr = (xattr_link_cache_entry_t *)malloc(sizeof(struct xattr_link_cache_entry))) != NULL) {
- memset((caddr_t)ptr, 0, sizeof(struct xattr_link_cache_entry));
- ptr->inum = inum;
- strncpy(ptr->target, target, sizeof(ptr->target));
- if (xattr_link_cache_head == NULL)
- xattr_link_cache_head = ptr;
- xattr_link_cache_tail = ptr;
- }
-}
-
-static void drop_xattr_link_cache(void)
-{
- xattr_link_cache_entry_t *ptr, *next;
-
- for (ptr = xattr_link_cache_tail; ptr != NULL; ptr = next) {
- next = ptr->next;
- free(ptr);
- }
-
- xattr_link_cache_head = NULL;
- xattr_link_cache_tail = NULL;
+ ptr = (xattr_link_cache_entry_t *)malloc(sizeof(xattr_link_cache_entry_t));
+ memset((caddr_t)ptr, 0, sizeof(xattr_link_cache_entry_t));
+ ptr->inum = inum;
+ bstrncpy(ptr->target, target, sizeof(ptr->target));
+ jcr->xattr_data->link_cache->append(ptr);
}
#if defined(HAVE_SYS_NVPAIR_H) && defined(_PC_SATTR_ENABLED)
fattr = name_to_attr(name);
} else {
retval = true;
- goto cleanup;
+ goto bail_out;
}
type = nvpair_type(pair);
if (value && fattr != F_ARCHIVE &&
fattr != F_AV_MODIFIED) {
retval = true;
- goto cleanup;
+ goto bail_out;
}
break;
case DATA_TYPE_UINT64_ARRAY:
if (fattr != F_CRTIME) {
retval = true;
- goto cleanup;
+ goto bail_out;
}
break;
case DATA_TYPE_NVLIST:
default:
retval = true;
- goto cleanup;
+ goto bail_out;
}
}
-cleanup:
- if (response != NULL)
+bail_out:
+ if (response != NULL) {
nvlist_free(response);
-
+ }
return retval;
}
#endif /* HAVE_SYS_NVPAIR_H && _PC_SATTR_ENABLED */
for (n = 0; n < count; n++) {
ace = &entries[n];
-
if (!(ace->a_type == USER_OBJ ||
ace->a_type == GROUP_OBJ ||
ace->a_type == OTHER_OBJ ||
ace->a_type == CLASS_OBJ))
return false;
}
-
return true;
}
#endif /* HAVE_ACL && !HAVE_EXTENDED_ACL */
-static bool solaris_archive_xattr_acl(JCR *jcr, int fd, const char *attrname, char **acl_text)
+static bxattr_exit_code solaris_save_xattr_acl(JCR *jcr, int fd, const char *attrname, char **acl_text)
{
#ifdef HAVE_ACL
#ifdef HAVE_EXTENDED_ACL
int flags;
acl_t *aclp = NULL;
+ berrno be;
/*
* See if this attribute has an ACL
*/
if ((fd != -1 && facl_get(fd, ACL_NO_TRIVIAL, &aclp) != 0) ||
acl_get(attrname, ACL_NO_TRIVIAL, &aclp) != 0) {
- berrno be;
- Jmsg3(jcr, M_ERROR, 0, _("Unable to get acl on xattr %s on file \"%s\": ERR=%s\n"),
- attrname, jcr->last_fname, be.bstrerror());
- Dmsg3(100, "facl_get/acl_get of xattr %s on \"%s\" failed: ERR=%s\n",
- attrname, jcr->last_fname, be.bstrerror());
-
- return false;
+ switch (errno) {
+ case ENOENT:
+ return bxattr_exit_ok;
+ default:
+ Mmsg3(jcr->errmsg, _("Unable to get acl on xattr %s on file \"%s\": ERR=%s\n"),
+ attrname, jcr->last_fname, be.bstrerror());
+ Dmsg3(100, "facl_get/acl_get of xattr %s on \"%s\" failed: ERR=%s\n",
+ attrname, jcr->last_fname, be.bstrerror());
+ return bxattr_exit_error;
+ }
}
if (aclp != NULL) {
} else {
*acl_text = NULL;
}
-
- return true;
+ return bxattr_exit_ok;
#else /* HAVE_EXTENDED_ACL */
int n;
aclent_t *acls = NULL;
+ berrno be;
/*
* See if this attribute has an ACL
*/
- if (fd != -1)
+ if (fd != -1) {
n = facl(fd, GETACLCNT, 0, NULL);
- else
+ } else {
n = acl(attrname, GETACLCNT, 0, NULL);
+ }
if (n >= MIN_ACL_ENTRIES) {
acls = (aclent_t *)malloc(n * sizeof(aclent_t));
if ((fd != -1 && facl(fd, GETACL, n, acls) != n) ||
acl(attrname, GETACL, n, acls) != n) {
- berrno be;
- Jmsg3(jcr, M_ERROR, 0, _("Unable to get acl on xattr %s on file \"%s\": ERR=%s\n"),
- attrname, jcr->last_fname, be.bstrerror());
- Dmsg3(100, "facl/acl of xattr %s on \"%s\" failed: ERR=%s\n",
- attrname, jcr->last_fname, be.bstrerror());
-
- free(acls);
- return false;
+ switch (errno) {
+ case ENOENT:
+ free(acls);
+ return bxattr_exit_ok;
+ default:
+ Mmsg3(jcr->errmsg, _("Unable to get acl on xattr %s on file \"%s\": ERR=%s\n"),
+ attrname, jcr->last_fname, be.bstrerror());
+ Dmsg3(100, "facl/acl of xattr %s on \"%s\" failed: ERR=%s\n",
+ attrname, jcr->last_fname, be.bstrerror());
+ free(acls);
+ return bxattr_exit_error;
+ }
}
/*
*/
if (!acl_is_trivial(n, acls)) {
if ((*acl_text = acltotext(acls, n)) == NULL) {
- berrno be;
- Jmsg3(jcr, M_ERROR, 0, _("Unable to get acl text on xattr %s on file \"%s\": ERR=%s\n"),
- attrname, jcr->last_fname, be.bstrerror());
+ Mmsg3(jcr->errmsg, _("Unable to get acl text on xattr %s on file \"%s\": ERR=%s\n"),
+ attrname, jcr->last_fname, be.bstrerror());
Dmsg3(100, "acltotext of xattr %s on \"%s\" failed: ERR=%s\n",
- attrname, jcr->last_fname, be.bstrerror());
-
+ attrname, jcr->last_fname, be.bstrerror());
free(acls);
- return false;
+ return bxattr_exit_error;
}
} else {
*acl_text = NULL;
} else {
*acl_text = NULL;
}
-
- return true;
+ return bxattr_exit_ok;
#endif /* HAVE_EXTENDED_ACL */
+
#else /* HAVE_ACL */
- return NULL;
+ return bxattr_exit_ok;
#endif /* HAVE_ACL */
}
/*
* Forward declaration for recursive function call.
*/
-static bool solaris_archive_xattrs(JCR *jcr, const char *xattr_namespace, const char *attr_parent);
+static bxattr_exit_code solaris_save_xattrs(JCR *jcr, const char *xattr_namespace, const char *attr_parent);
/*
- * Archive an extended or extensible attribute.
+ * Save an extended or extensible attribute.
* This is stored as an opaque stream of bytes with the following encoding:
*
* <xattr_name>\0<stat_buffer>\0<acl_string>\0<actual_xattr_data>
* acl_string is an acl text when a non trivial acl is set on the xattr.
* actual_xattr_data is the content of the xattr file.
*/
-static bool solaris_archive_xattr(JCR *jcr, int fd, const char *xattr_namespace,
- const char *attrname, bool toplevel_hidden_dir, int stream)
+static bxattr_exit_code solaris_save_xattr(JCR *jcr, int fd, const char *xattr_namespace,
+ const char *attrname, bool toplevel_hidden_dir, int stream)
{
int cnt;
int attrfd = -1;
struct stat st;
- struct xattr_link_cache_entry *xlce;
+ xattr_link_cache_entry_t *xlce;
char target_attrname[PATH_MAX];
char link_source[PATH_MAX];
char *acl_text = NULL;
char attribs[MAXSTRING];
char buffer[BUFSIZ];
- bool retval = false;
+ bxattr_exit_code retval = bxattr_exit_error;
+ berrno be;
- snprintf(target_attrname, sizeof(target_attrname), "%s%s", xattr_namespace, attrname);
+ bsnprintf(target_attrname, sizeof(target_attrname), "%s%s", xattr_namespace, attrname);
/*
* Get the stats of the extended or extensible attribute.
*/
if (fstatat(fd, attrname, &st, AT_SYMLINK_NOFOLLOW) < 0) {
- berrno be;
- Jmsg3(jcr, M_ERROR, 0, _("Unable to get status on xattr %s on file \"%s\": ERR=%s\n"),
- target_attrname, jcr->last_fname, be.bstrerror());
- Dmsg3(100, "fstatat of xattr %s on \"%s\" failed: ERR=%s\n",
- target_attrname, jcr->last_fname, be.bstrerror());
-
- goto cleanup;
+ switch (errno) {
+ case ENOENT:
+ retval = bxattr_exit_ok;
+ goto bail_out;
+ default:
+ Mmsg3(jcr->errmsg, _("Unable to get status on xattr %s on file \"%s\": ERR=%s\n"),
+ target_attrname, jcr->last_fname, be.bstrerror());
+ Dmsg3(100, "fstatat of xattr %s on \"%s\" failed: ERR=%s\n",
+ target_attrname, jcr->last_fname, be.bstrerror());
+ goto bail_out;
+ }
}
/*
/*
* Get any acl on the xattr.
*/
- if (!solaris_archive_xattr_acl(jcr, attrfd, attrname, &acl_text))
- goto cleanup;
+ if (solaris_save_xattr_acl(jcr, attrfd, attrname, &acl_text) != bxattr_exit_ok)
+ goto bail_out;
/*
* The current implementation of xattr on Solaris doesn't support this, but if it ever does we are prepared.
* Encode the stat struct into an ASCII representation.
*/
encode_stat(attribs, &st, 0, stream);
- cnt = snprintf(buffer, sizeof(buffer), "%s%c%s%c%s%c",
+ cnt = bsnprintf(buffer, sizeof(buffer), "%s%c%s%c%s%c",
target_attrname, 0, attribs, 0, (acl_text) ? acl_text : "", 0);
break;
case S_IFDIR:
/*
* Get any acl on the xattr.
*/
- if (!solaris_archive_xattr_acl(jcr, attrfd, attrname, &acl_text))
- goto cleanup;
+ if (solaris_save_xattr_acl(jcr, attrfd, attrname, &acl_text) != bxattr_exit_ok)
+ goto bail_out;
/*
- * See if this is the toplevel_hidden_dir being archived.
+ * See if this is the toplevel_hidden_dir being saved.
*/
if (toplevel_hidden_dir) {
/*
- * Save the data for later storage when we encounter a real xattr.
- * Encode the stat struct into an ASCII representation and jump out of the function.
+ * Save the data for later storage when we encounter a real xattr. We store the data
+ * in the jcr->xattr_data->content buffer and flush that just before sending out the
+ * first real xattr. Encode the stat struct into an ASCII representation and jump
+ * out of the function.
*/
encode_stat(attribs, &st, 0, stream);
- toplevel_hidden_dir_xattr_data_len = snprintf(toplevel_hidden_dir_xattr_data,
- sizeof(toplevel_hidden_dir_xattr_data),
- "%s%c%s%c%s%c",
- target_attrname, 0, attribs, 0,
- (acl_text) ? acl_text : "", 0);
-
- goto cleanup;
+ cnt = bsnprintf(buffer, sizeof(buffer),
+ "%s%c%s%c%s%c",
+ target_attrname, 0, attribs, 0, (acl_text) ? acl_text : "", 0);
+ pm_memcpy(jcr->xattr_data->content, buffer, cnt);
+ jcr->xattr_data->content_length = cnt;
+ goto bail_out;
} else {
/*
* The current implementation of xattr on Solaris doesn't support this, but if it ever does we are prepared.
* Encode the stat struct into an ASCII representation.
*/
encode_stat(attribs, &st, 0, stream);
- cnt = snprintf(buffer, sizeof(buffer),
- "%s%c%s%c%s%c",
- target_attrname, 0, attribs, 0, (acl_text) ? acl_text : "", 0);
+ cnt = bsnprintf(buffer, sizeof(buffer),
+ "%s%c%s%c%s%c",
+ target_attrname, 0, attribs, 0, (acl_text) ? acl_text : "", 0);
}
break;
case S_IFREG:
/*
* See if the cache already knows this inode number.
*/
- if ((xlce = find_xattr_link_cache_entry(st.st_ino)) != NULL) {
+ if ((xlce = find_xattr_link_cache_entry(jcr, st.st_ino)) != NULL) {
/*
* Generate a xattr encoding with the reference to the target in there.
*/
encode_stat(attribs, &st, st.st_ino, stream);
- cnt = snprintf(buffer, sizeof(buffer),
- "%s%c%s%c%s%c",
- target_attrname, 0, attribs, 0, xlce->target, 0);
- pm_memcpy(jcr->xattr_data, buffer, cnt);
- jcr->xattr_data_len = cnt;
+ cnt = bsnprintf(buffer, sizeof(buffer),
+ "%s%c%s%c%s%c",
+ target_attrname, 0, attribs, 0, xlce->target, 0);
+ pm_memcpy(jcr->xattr_data->content, buffer, cnt);
+ jcr->xattr_data->content_length = cnt;
retval = send_xattr_stream(jcr, stream);
/*
- * For a hard linked file we are ready now, no need to recursively archive the attributes.
+ * For a hard linked file we are ready now, no need to recursively save the attributes.
*/
- goto cleanup;
+ goto bail_out;
}
/*
* Store this hard linked file in the cache.
* Store the name relative to the top level xattr space.
*/
- add_xattr_link_cache_entry(st.st_ino, target_attrname + 1);
+ add_xattr_link_cache_entry(jcr, st.st_ino, target_attrname + 1);
}
/*
* Get any acl on the xattr.
*/
- if (!solaris_archive_xattr_acl(jcr, attrfd, attrname, &acl_text))
- goto cleanup;
+ if (solaris_save_xattr_acl(jcr, attrfd, attrname, &acl_text) != bxattr_exit_ok) {
+ goto bail_out;
+ }
/*
* Encode the stat struct into an ASCII representation.
*/
encode_stat(attribs, &st, 0, stream);
- cnt = snprintf(buffer, sizeof(buffer),
+ cnt = bsnprintf(buffer, sizeof(buffer),
"%s%c%s%c%s%c",
target_attrname, 0, attribs, 0, (acl_text) ? acl_text : "", 0);
* Open the extended or extensible attribute file.
*/
if ((attrfd = openat(fd, attrname, O_RDONLY)) < 0) {
- berrno be;
- Jmsg3(jcr, M_ERROR, 0, _("Unable to open xattr %s on \"%s\": ERR=%s\n"),
- target_attrname, jcr->last_fname, be.bstrerror());
- Dmsg3(100, "openat of xattr %s on \"%s\" failed: ERR=%s\n",
- target_attrname, jcr->last_fname, be.bstrerror());
-
- goto cleanup;
+ switch (errno) {
+ case ENOENT:
+ retval = bxattr_exit_ok;
+ goto bail_out;
+ default:
+ Mmsg3(jcr->errmsg, _("Unable to open xattr %s on \"%s\": ERR=%s\n"),
+ target_attrname, jcr->last_fname, be.bstrerror());
+ Dmsg3(100, "openat of xattr %s on \"%s\" failed: ERR=%s\n",
+ target_attrname, jcr->last_fname, be.bstrerror());
+ goto bail_out;
+ }
}
break;
case S_IFLNK:
* Encode the stat struct into an ASCII representation.
*/
if (readlink(attrname, link_source, sizeof(link_source)) < 0) {
- berrno be;
- Jmsg3(jcr, M_ERROR, 0, _("Unable to read symlin %s on \"%s\": ERR=%s\n"),
- target_attrname, jcr->last_fname, be.bstrerror());
- Dmsg3(100, "readlink of xattr %s on \"%s\" failed: ERR=%s\n",
- target_attrname, jcr->last_fname, be.bstrerror());
-
- goto cleanup;
+ switch (errno) {
+ case ENOENT:
+ retval = bxattr_exit_ok;
+ goto bail_out;
+ default:
+ Mmsg3(jcr->errmsg, _("Unable to read symlin %s on \"%s\": ERR=%s\n"),
+ target_attrname, jcr->last_fname, be.bstrerror());
+ Dmsg3(100, "readlink of xattr %s on \"%s\" failed: ERR=%s\n",
+ target_attrname, jcr->last_fname, be.bstrerror());
+ goto bail_out;
+ }
}
/*
* Generate a xattr encoding with the reference to the target in there.
*/
encode_stat(attribs, &st, st.st_ino, stream);
- cnt = snprintf(buffer, sizeof(buffer),
- "%s%c%s%c%s%c",
- target_attrname, 0, attribs, 0, link_source, 0);
- pm_memcpy(jcr->xattr_data, buffer, cnt);
- jcr->xattr_data_len = cnt;
+ cnt = bsnprintf(buffer, sizeof(buffer),
+ "%s%c%s%c%s%c",
+ target_attrname, 0, attribs, 0, link_source, 0);
+ pm_memcpy(jcr->xattr_data->content, buffer, cnt);
+ jcr->xattr_data->content_length = cnt;
retval = send_xattr_stream(jcr, stream);
+ if (retval == bxattr_exit_ok) {
+ jcr->xattr_data->nr_saved++;
+ }
+
/*
- * For a soft linked file we are ready now, no need to recursively archive the attributes.
+ * For a soft linked file we are ready now, no need to recursively save the attributes.
*/
- goto cleanup;
+ goto bail_out;
default:
- goto cleanup;
+ goto bail_out;
}
/*
- * See if this is the first real xattr being saved. If it is save the toplevel_hidden_dir attributes first.
+ * See if this is the first real xattr being saved.
+ * If it is save the toplevel_hidden_dir attributes first.
+ * This is easy as its stored already in the jcr->xattr_data->content buffer.
*/
- if (nr_xattr_saved == 0) {
- pm_memcpy(jcr->xattr_data, toplevel_hidden_dir_xattr_data, toplevel_hidden_dir_xattr_data_len);
- jcr->xattr_data_len = toplevel_hidden_dir_xattr_data_len;
- send_xattr_stream(jcr, STREAM_XATTR_SOLARIS);
+ if (jcr->xattr_data->nr_saved == 0) {
+ retval = send_xattr_stream(jcr, STREAM_XATTR_SOLARIS);
+ if (retval != bxattr_exit_ok) {
+ goto bail_out;
+ }
+ jcr->xattr_data->nr_saved++;
}
- pm_memcpy(jcr->xattr_data, buffer, cnt);
- jcr->xattr_data_len = cnt;
+ pm_memcpy(jcr->xattr_data->content, buffer, cnt);
+ jcr->xattr_data->content_length = cnt;
/*
* Only dump the content of regular files.
* Protect ourself against things getting out of hand.
*/
if (st.st_size >= MAX_XATTR_STREAM) {
- Jmsg2(jcr, M_ERROR, 0, _("Xattr stream on file \"%s\" exceeds maximum size of %d bytes\n"),
- jcr->last_fname, MAX_XATTR_STREAM);
-
- goto cleanup;
+ Mmsg2(jcr->errmsg, _("Xattr stream on file \"%s\" exceeds maximum size of %d bytes\n"),
+ jcr->last_fname, MAX_XATTR_STREAM);
+ goto bail_out;
}
while ((cnt = read(attrfd, buffer, sizeof(buffer))) > 0) {
- jcr->xattr_data = check_pool_memory_size(jcr->xattr_data, jcr->xattr_data_len + cnt);
- memcpy(jcr->xattr_data + jcr->xattr_data_len, buffer, cnt);
- jcr->xattr_data_len += cnt;
+ jcr->xattr_data->content = check_pool_memory_size(jcr->xattr_data->content, jcr->xattr_data->content_length + cnt);
+ memcpy(jcr->xattr_data->content + jcr->xattr_data->content_length, buffer, cnt);
+ jcr->xattr_data->content_length += cnt;
}
if (cnt < 0) {
- Jmsg2(jcr, M_ERROR, 0, _("Unable to read content of xattr %s on file \"%s\"\n"),
- target_attrname, jcr->last_fname);
+ Mmsg2(jcr->errmsg, _("Unable to read content of xattr %s on file \"%s\"\n"),
+ target_attrname, jcr->last_fname);
Dmsg2(100, "read of data from xattr %s on \"%s\" failed\n",
- target_attrname, jcr->last_fname);
-
- goto cleanup;
+ target_attrname, jcr->last_fname);
+ goto bail_out;
}
}
break;
+
default:
break;
}
- retval = send_xattr_stream(jcr, stream);
- nr_xattr_saved++;
+ if (retval) {
+ retval = send_xattr_stream(jcr, stream);
+ if (retval == bxattr_exit_ok) {
+ jcr->xattr_data->nr_saved++;
+ }
+ }
/*
- * Recursivly call solaris_archive_extended_attributes for archiving the attributes
+ * Recursivly call solaris_save_extended_attributes for archiving the attributes
* available on this extended attribute.
*/
if (retval) {
- retval = solaris_archive_xattrs(jcr, xattr_namespace, attrname);
+ retval = solaris_save_xattrs(jcr, xattr_namespace, attrname);
/*
* The recursive call could change our working dir so change back to the wanted workdir.
*/
if (fchdir(fd) < 0) {
- berrno be;
- Jmsg2(jcr, M_ERROR, 0, _("Unable to chdir to xattr space of file \"%s\": ERR=%s\n"),
- jcr->last_fname, be.bstrerror());
- Dmsg3(100, "Unable to fchdir to xattr space of file \"%s\" using fd %d: ERR=%s\n",
- jcr->last_fname, fd, be.bstrerror());
-
- goto cleanup;
+ switch (errno) {
+ case ENOENT:
+ retval = bxattr_exit_ok;
+ goto bail_out;
+ default:
+ Mmsg2(jcr->errmsg, _("Unable to chdir to xattr space of file \"%s\": ERR=%s\n"),
+ jcr->last_fname, be.bstrerror());
+ Dmsg3(100, "Unable to fchdir to xattr space of file \"%s\" using fd %d: ERR=%s\n",
+ jcr->last_fname, fd, be.bstrerror());
+ goto bail_out;
+ }
}
}
-cleanup:
- if (acl_text)
+bail_out:
+ if (acl_text) {
free(acl_text);
- if (attrfd != -1)
+ }
+ if (attrfd != -1) {
close(attrfd);
-
+ }
return retval;
}
-static bool solaris_archive_xattrs(JCR *jcr, const char *xattr_namespace, const char *attr_parent)
+static bxattr_exit_code solaris_save_xattrs(JCR *jcr, const char *xattr_namespace, const char *attr_parent)
{
const char *name;
int fd, filefd = -1, attrdirfd = -1;
DIR *dirp;
struct dirent *dp;
char current_xattr_namespace[PATH_MAX];
- bool retval = false;
+ bxattr_exit_code retval = bxattr_exit_error;
+ berrno be;
/*
* Determine what argument to use. Use attr_parent when set
*/
if (attr_parent) {
name = attr_parent;
- if (xattr_namespace)
- snprintf(current_xattr_namespace, sizeof(current_xattr_namespace), "%s%s/",
- xattr_namespace, attr_parent);
- else
- strcpy(current_xattr_namespace, "/");
+ if (xattr_namespace) {
+ bsnprintf(current_xattr_namespace, sizeof(current_xattr_namespace), "%s%s/",
+ xattr_namespace, attr_parent);
+ } else {
+ bstrncpy(current_xattr_namespace, "/", sizeof(current_xattr_namespace));
+ }
} else {
name = jcr->last_fname;
- strcpy(current_xattr_namespace, "/");
+ bstrncpy(current_xattr_namespace, "/", sizeof(current_xattr_namespace));
}
/*
- * Open the file on which to archive the xattrs read-only.
+ * Open the file on which to save the xattrs read-only.
*/
if ((filefd = open(name, O_RDONLY | O_NONBLOCK)) < 0) {
- berrno be;
- Jmsg2(jcr, M_ERROR, 0, _("Unable to open file \"%s\": ERR=%s\n"),
- jcr->last_fname, be.bstrerror());
- Dmsg2(100, "Unable to open file \"%s\": ERR=%s\n",
- jcr->last_fname, be.bstrerror());
-
- goto cleanup;
+ switch (errno) {
+ case ENOENT:
+ retval = bxattr_exit_ok;
+ goto bail_out;
+ default:
+ Mmsg2(jcr->errmsg, _("Unable to open file \"%s\": ERR=%s\n"),
+ jcr->last_fname, be.bstrerror());
+ Dmsg2(100, "Unable to open file \"%s\": ERR=%s\n",
+ jcr->last_fname, be.bstrerror());
+ goto bail_out;
+ }
}
/*
* Which is not problem we just forget about this this xattr.
* But as this is not an error we return a positive return value.
*/
- retval = true;
- break;
+ retval = bxattr_exit_ok;
+ goto bail_out;
+ case ENOENT:
+ retval = bxattr_exit_ok;
+ goto bail_out;
default:
- berrno be;
- Jmsg3(jcr, M_ERROR, 0, _("Unable to open xattr space %s on file \"%s\": ERR=%s\n"),
- name, jcr->last_fname, be.bstrerror());
+ Mmsg3(jcr->errmsg, _("Unable to open xattr space %s on file \"%s\": ERR=%s\n"),
+ name, jcr->last_fname, be.bstrerror());
Dmsg3(100, "Unable to open xattr space %s on file \"%s\": ERR=%s\n",
- name, jcr->last_fname, be.bstrerror());
+ name, jcr->last_fname, be.bstrerror());
+ goto bail_out;
}
-
- goto cleanup;
}
/*
* We need to change into the attribute directory to determine if each of the
- * attributes should be archived.
+ * attributes should be saved.
*/
if (fchdir(attrdirfd) < 0) {
- berrno be;
- Jmsg2(jcr, M_ERROR, 0, _("Unable to chdir to xattr space on file \"%s\": ERR=%s\n"),
- jcr->last_fname, be.bstrerror());
+ Mmsg2(jcr->errmsg, _("Unable to chdir to xattr space on file \"%s\": ERR=%s\n"),
+ jcr->last_fname, be.bstrerror());
Dmsg3(100, "Unable to fchdir to xattr space on file \"%s\" using fd %d: ERR=%s\n",
- jcr->last_fname, attrdirfd, be.bstrerror());
-
- goto cleanup;
+ jcr->last_fname, attrdirfd, be.bstrerror());
+ goto bail_out;
}
/*
* And as we want this entry before anything else we better just save its data.
*/
if (!attr_parent)
- solaris_archive_xattr(jcr, attrdirfd, current_xattr_namespace, ".",
- true, STREAM_XATTR_SOLARIS);
+ solaris_save_xattr(jcr, attrdirfd, current_xattr_namespace, ".",
+ true, STREAM_XATTR_SOLARIS);
if ((fd = dup(attrdirfd)) == -1 ||
(dirp = fdopendir(fd)) == (DIR *)NULL) {
- berrno be;
- Jmsg2(jcr, M_ERROR, 0, _("Unable to list the xattr space on file \"%s\": ERR=%s\n"),
- jcr->last_fname, be.bstrerror());
+ Mmsg2(jcr->errmsg, _("Unable to list the xattr space on file \"%s\": ERR=%s\n"),
+ jcr->last_fname, be.bstrerror());
Dmsg3(100, "Unable to fdopendir xattr space on file \"%s\" using fd %d: ERR=%s\n",
- jcr->last_fname, fd, be.bstrerror());
+ jcr->last_fname, fd, be.bstrerror());
- goto cleanup;
+ goto bail_out;
}
/*
if (!solaris_has_non_transient_extensible_attributes(filefd)) {
Dmsg3(400, "Skipping transient extensible attributes %s%s on file \"%s\"\n",
current_xattr_namespace, dp->d_name, jcr->last_fname);
-
continue;
}
/*
- * Archive the xattr.
+ * Save the xattr.
*/
- solaris_archive_xattr(jcr, attrdirfd, current_xattr_namespace, dp->d_name,
- false, STREAM_XATTR_SOLARIS_SYS);
+ solaris_save_xattr(jcr, attrdirfd, current_xattr_namespace, dp->d_name,
+ false, STREAM_XATTR_SOLARIS_SYS);
continue;
}
#endif /* HAVE_SYS_NVPAIR_H && _PC_SATTR_ENABLED */
/*
- * Archive the xattr.
+ * Save the xattr.
*/
- solaris_archive_xattr(jcr, attrdirfd, current_xattr_namespace, dp->d_name,
- false, STREAM_XATTR_SOLARIS);
+ solaris_save_xattr(jcr, attrdirfd, current_xattr_namespace, dp->d_name,
+ false, STREAM_XATTR_SOLARIS);
}
closedir(dirp);
- retval = true;
+ retval = bxattr_exit_ok;
-cleanup:
+bail_out:
if (attrdirfd != -1)
close(attrdirfd);
if (filefd != -1)
close(filefd);
-
return retval;
}
#ifdef HAVE_ACL
-static bool solaris_restore_xattr_acl(JCR *jcr, int fd, const char *attrname, char *acl_text)
+static bxattr_exit_code solaris_restore_xattr_acl(JCR *jcr, int fd, const char *attrname, char *acl_text)
{
#ifdef HAVE_EXTENDED_ACL
int error;
acl_t *aclp = NULL;
+ berrno be;
if ((error = acl_fromtext(acl_text, &aclp)) != 0) {
- return false;
+ Mmsg1(jcr->errmsg, _("Unable to convert acl from text on file \"%s\"\n"),
+ jcr->last_fname);
+ return bxattr_exit_error;
}
if ((fd != -1 && facl_set(fd, aclp) != 0) ||
acl_set(attrname, aclp) != 0) {
- berrno be;
- Jmsg3(jcr, M_ERROR, 0, _("Unable to restore acl of xattr %s on file \"%s\": ERR=%s\n"),
- attrname, jcr->last_fname, be.bstrerror());
+ Mmsg3(jcr->errmsg, _("Unable to restore acl of xattr %s on file \"%s\": ERR=%s\n"),
+ attrname, jcr->last_fname, be.bstrerror());
Dmsg3(100, "Unable to restore acl of xattr %s on file \"%s\": ERR=%s\n",
- attrname, jcr->last_fname, be.bstrerror());
-
- return false;
+ attrname, jcr->last_fname, be.bstrerror());
+ return bxattr_exit_error;
}
- if (aclp)
+ if (aclp) {
acl_free(aclp);
+ }
+ return bxattr_exit_ok;
- return true;
#else /* HAVE_EXTENDED_ACL */
int n;
aclent_t *acls = NULL;
+ berrno be;
acls = aclfromtext(acl_text, &n);
if (!acls) {
if ((fd != -1 && facl(fd, SETACL, n, acls) != 0) ||
acl(attrname, SETACL, n, acls) != 0) {
- berrno be;
- Jmsg3(jcr, M_ERROR, 0, _("Unable to restore acl of xattr %s on file \"%s\": ERR=%s\n"),
- attrname, jcr->last_fname, be.bstrerror());
+ Mmsg3(jcr->errmsg, _("Unable to restore acl of xattr %s on file \"%s\": ERR=%s\n"),
+ attrname, jcr->last_fname, be.bstrerror());
Dmsg3(100, "Unable to restore acl of xattr %s on file \"%s\": ERR=%s\n",
- attrname, jcr->last_fname, be.bstrerror());
-
- return false;
+ attrname, jcr->last_fname, be.bstrerror());
+ return bxattr_exit_error;
}
}
- if (acls)
+ if (acls) {
free(acls);
+ }
+ return bxattr_exit_ok;
- return true;
#endif /* HAVE_EXTENDED_ACL */
+
}
#endif /* HAVE_ACL */
-static bool solaris_restore_xattrs(JCR *jcr, bool is_extensible)
+static bxattr_exit_code solaris_restore_xattrs(JCR *jcr, bool is_extensible)
{
int fd, filefd = -1, attrdirfd = -1, attrfd = -1;
int used_bytes, total_bytes, cnt;
int32_t inum;
struct stat st;
struct timeval times[2];
- bool retval = false;
+ bxattr_exit_code retval = bxattr_exit_error;
+ berrno be;
/*
* Parse the xattr stream. First the part that is the same for all xattrs.
*/
used_bytes = 0;
- total_bytes = jcr->xattr_data_len;
+ total_bytes = jcr->xattr_data->content_length;
/*
* The name of the target xattr has a leading / we are not interested
* in that so skip it when decoding the string. We always start a the /
* of the xattr space anyway.
*/
- target_attrname = jcr->xattr_data + 1;
+ target_attrname = jcr->xattr_data->content + 1;
if ((bp = strchr(target_attrname, '\0')) == (char *)NULL ||
- (used_bytes = (bp - jcr->xattr_data)) >= (total_bytes - 1)) {
+ (used_bytes = (bp - jcr->xattr_data->content)) >= (total_bytes - 1)) {
goto parse_error;
}
attribs = ++bp;
* Open the file on which to restore the xattrs read-only.
*/
if ((filefd = open(jcr->last_fname, O_RDONLY | O_NONBLOCK)) < 0) {
- berrno be;
- Jmsg2(jcr, M_ERROR, 0, _("Unable to open file \"%s\": ERR=%s\n"),
- jcr->last_fname, be.bstrerror());
+ Mmsg2(jcr->errmsg, _("Unable to open file \"%s\": ERR=%s\n"),
+ jcr->last_fname, be.bstrerror());
Dmsg2(100, "Unable to open file \"%s\": ERR=%s\n",
- jcr->last_fname, be.bstrerror());
-
- goto cleanup;
+ jcr->last_fname, be.bstrerror());
+ goto bail_out;
}
/*
* Open the xattr naming space and make it the current working dir.
*/
if ((attrdirfd = openat(filefd, ".", O_RDONLY | O_XATTR)) < 0) {
- berrno be;
- Jmsg2(jcr, M_ERROR, 0, _("Unable to open xattr space on file \"%s\": ERR=%s\n"),
- jcr->last_fname, be.bstrerror());
+ Mmsg2(jcr->errmsg, _("Unable to open xattr space on file \"%s\": ERR=%s\n"),
+ jcr->last_fname, be.bstrerror());
Dmsg2(100, "Unable to open xattr space on file \"%s\": ERR=%s\n",
- jcr->last_fname, be.bstrerror());
-
- goto cleanup;
+ jcr->last_fname, be.bstrerror());
+ goto bail_out;
}
if (fchdir(attrdirfd) < 0) {
- berrno be;
- Jmsg2(jcr, M_ERROR, 0, _("Unable to chdir to xattr space on file \"%s\": ERR=%s\n"),
- jcr->last_fname, be.bstrerror());
+ Mmsg2(jcr->errmsg, _("Unable to chdir to xattr space on file \"%s\": ERR=%s\n"),
+ jcr->last_fname, be.bstrerror());
Dmsg3(100, "Unable to fchdir to xattr space on file \"%s\" using fd %d: ERR=%s\n",
- jcr->last_fname, attrdirfd, be.bstrerror());
-
- goto cleanup;
+ jcr->last_fname, attrdirfd, be.bstrerror());
+ goto bail_out;
}
/*
*bp = '\0';
if ((fd = open(target_attrname, O_RDONLY | O_NONBLOCK)) < 0) {
- berrno be;
- Jmsg3(jcr, M_ERROR, 0, _("Unable to open xattr %s on file \"%s\": ERR=%s\n"),
- target_attrname, jcr->last_fname, be.bstrerror());
+ Mmsg3(jcr->errmsg, _("Unable to open xattr %s on file \"%s\": ERR=%s\n"),
+ target_attrname, jcr->last_fname, be.bstrerror());
Dmsg3(100, "Unable to open xattr %s on file \"%s\": ERR=%s\n",
- target_attrname, jcr->last_fname, be.bstrerror());
-
- goto cleanup;
+ target_attrname, jcr->last_fname, be.bstrerror());
+ goto bail_out;
}
close(filefd);
* Open the xattr naming space.
*/
if ((fd = openat(filefd, ".", O_RDONLY | O_XATTR)) < 0) {
- berrno be;
- Jmsg3(jcr, M_ERROR, 0, _("Unable to open xattr space %s on file \"%s\": ERR=%s\n"),
- target_attrname, jcr->last_fname, be.bstrerror());
+ Mmsg3(jcr->errmsg, _("Unable to open xattr space %s on file \"%s\": ERR=%s\n"),
+ target_attrname, jcr->last_fname, be.bstrerror());
Dmsg3(100, "Unable to open xattr space %s on file \"%s\": ERR=%s\n",
- target_attrname, jcr->last_fname, be.bstrerror());
-
- goto cleanup;
+ target_attrname, jcr->last_fname, be.bstrerror());
+ goto bail_out;
}
close(attrdirfd);
* Make the xattr space our current workingdir.
*/
if (fchdir(attrdirfd) < 0) {
- berrno be;
- Jmsg3(jcr, M_ERROR, 0, _("Unable to chdir to xattr space %s on file \"%s\": ERR=%s\n"),
- target_attrname, jcr->last_fname, be.bstrerror());
+ Mmsg3(jcr->errmsg, _("Unable to chdir to xattr space %s on file \"%s\": ERR=%s\n"),
+ target_attrname, jcr->last_fname, be.bstrerror());
Dmsg4(100, "Unable to fchdir to xattr space %s on file \"%s\" using fd %d: ERR=%s\n",
- target_attrname, jcr->last_fname, attrdirfd, be.bstrerror());
-
- goto cleanup;
+ target_attrname, jcr->last_fname, attrdirfd, be.bstrerror());
+ goto bail_out;
}
target_attrname = ++bp;
* Decode the next field (acl_text).
*/
if ((bp = strchr(attribs, '\0')) == (char *)NULL ||
- (used_bytes = (bp - jcr->xattr_data)) >= (total_bytes - 1)) {
+ (used_bytes = (bp - jcr->xattr_data->content)) >= (total_bytes - 1)) {
goto parse_error;
}
acl_text = ++bp;
*/
unlinkat(attrdirfd, target_attrname, 0);
if (mkfifo(target_attrname, st.st_mode) < 0) {
- berrno be;
- Jmsg3(jcr, M_ERROR, 0, _("Unable to mkfifo xattr %s on file \"%s\": ERR=%s\n"),
- target_attrname, jcr->last_fname, be.bstrerror());
+ Mmsg3(jcr->errmsg, _("Unable to mkfifo xattr %s on file \"%s\": ERR=%s\n"),
+ target_attrname, jcr->last_fname, be.bstrerror());
Dmsg3(100, "Unable to mkfifo xattr %s on file \"%s\": ERR=%s\n",
- target_attrname, jcr->last_fname, be.bstrerror());
-
- goto cleanup;
+ target_attrname, jcr->last_fname, be.bstrerror());
+ goto bail_out;
}
break;
case S_IFCHR:
*/
unlinkat(attrdirfd, target_attrname, 0);
if (mknod(target_attrname, st.st_mode, st.st_rdev) < 0) {
- berrno be;
- Jmsg3(jcr, M_ERROR, 0, _("Unable to mknod xattr %s on file \"%s\": ERR=%s\n"),
- target_attrname, jcr->last_fname, be.bstrerror());
+ Mmsg3(jcr->errmsg, _("Unable to mknod xattr %s on file \"%s\": ERR=%s\n"),
+ target_attrname, jcr->last_fname, be.bstrerror());
Dmsg3(100, "Unable to mknod xattr %s on file \"%s\": ERR=%s\n",
- target_attrname, jcr->last_fname, be.bstrerror());
-
- goto cleanup;
+ target_attrname, jcr->last_fname, be.bstrerror());
+ goto bail_out;
}
break;
case S_IFDIR:
if (strcmp(target_attrname, ".")) {
unlinkat(attrdirfd, target_attrname, AT_REMOVEDIR);
if (mkdir(target_attrname, st.st_mode) < 0) {
- berrno be;
Jmsg3(jcr, M_WARNING, 0, _("Unable to mkdir xattr %s on file \"%s\": ERR=%s\n"),
target_attrname, jcr->last_fname, be.bstrerror());
Dmsg3(100, "Unable to mkdir xattr %s on file \"%s\": ERR=%s\n",
target_attrname, jcr->last_fname, be.bstrerror());
-
- goto cleanup;
+ goto bail_out;
}
}
break;
unlinkat(attrdirfd, target_attrname, 0);
if (link(linked_target, target_attrname) < 0) {
- berrno be;
- Jmsg4(jcr, M_ERROR, 0, _("Unable to link xattr %s to %s on file \"%s\": ERR=%s\n"),
- target_attrname, linked_target, jcr->last_fname, be.bstrerror());
+ Mmsg4(jcr->errmsg, _("Unable to link xattr %s to %s on file \"%s\": ERR=%s\n"),
+ target_attrname, linked_target, jcr->last_fname, be.bstrerror());
Dmsg4(100, "Unable to link xattr %s to %s on file \"%s\": ERR=%s\n",
- target_attrname, linked_target, jcr->last_fname, be.bstrerror());
-
- goto cleanup;
+ target_attrname, linked_target, jcr->last_fname, be.bstrerror());
+ goto bail_out;
}
/*
* Successfully restored xattr.
*/
- retval = true;
- goto cleanup;
+ retval = bxattr_exit_ok;
+ goto bail_out;
} else {
if ((bp = strchr(acl_text, '\0')) == (char *)NULL ||
- (used_bytes = (bp - jcr->xattr_data)) >= total_bytes) {
+ (used_bytes = (bp - jcr->xattr_data->content)) >= total_bytes) {
goto parse_error;
}
}
if ((attrfd = openat(attrdirfd, target_attrname, O_RDWR | O_CREAT | O_TRUNC, st.st_mode)) < 0) {
- berrno be;
- Jmsg3(jcr, M_ERROR, 0, _("Unable to open xattr %s on file \"%s\": ERR=%s\n"),
- target_attrname, jcr->last_fname, be.bstrerror());
+ Mmsg3(jcr->errmsg, _("Unable to open xattr %s on file \"%s\": ERR=%s\n"),
+ target_attrname, jcr->last_fname, be.bstrerror());
Dmsg3(100, "Unable to open xattr %s on file \"%s\": ERR=%s\n",
- target_attrname, jcr->last_fname, be.bstrerror());
-
- goto cleanup;
+ target_attrname, jcr->last_fname, be.bstrerror());
+ goto bail_out;
}
}
* Restore the actual data.
*/
if (st.st_size > 0) {
- used_bytes = (data - jcr->xattr_data);
+ used_bytes = (data - jcr->xattr_data->content);
cnt = total_bytes - used_bytes;
/*
* we have available as data of the stream.
*/
if (cnt != st.st_size) {
- Jmsg2(jcr, M_ERROR, 0, _("Unable to restore data of xattr %s on file \"%s\": Not all data available in xattr stream\n"),
- target_attrname, jcr->last_fname);
+ Mmsg2(jcr->errmsg, _("Unable to restore data of xattr %s on file \"%s\": Not all data available in xattr stream\n"),
+ target_attrname, jcr->last_fname);
Dmsg2(100, "Unable to restore data of xattr %s on file \"%s\": Not all data available in xattr stream\n",
- target_attrname, jcr->last_fname);
-
- goto cleanup;
+ target_attrname, jcr->last_fname);
+ goto bail_out;
}
while (cnt > 0) {
cnt = write(attrfd, data, cnt);
if (cnt < 0) {
- berrno be;
- Jmsg3(jcr, M_ERROR, 0, _("Unable to restore data of xattr %s on file \"%s\": ERR=%s\n"),
- target_attrname, jcr->last_fname, be.bstrerror());
+ Mmsg3(jcr->errmsg, _("Unable to restore data of xattr %s on file \"%s\": ERR=%s\n"),
+ target_attrname, jcr->last_fname, be.bstrerror());
Dmsg3(100, "Unable to restore data of xattr %s on file \"%s\": ERR=%s\n",
- target_attrname, jcr->last_fname, be.bstrerror());
-
- goto cleanup;
+ target_attrname, jcr->last_fname, be.bstrerror());
+ goto bail_out;
}
used_bytes += cnt;
linked_target = bp;
if (symlink(linked_target, target_attrname) < 0) {
- berrno be;
- Jmsg4(jcr, M_ERROR, 0, _("Unable to symlink xattr %s to %s on file \"%s\": ERR=%s\n"),
- target_attrname, linked_target, jcr->last_fname, be.bstrerror());
+ Mmsg4(jcr->errmsg, _("Unable to symlink xattr %s to %s on file \"%s\": ERR=%s\n"),
+ target_attrname, linked_target, jcr->last_fname, be.bstrerror());
Dmsg4(100, "Unable to symlink xattr %s to %s on file \"%s\": ERR=%s\n",
- target_attrname, linked_target, jcr->last_fname, be.bstrerror());
-
- goto cleanup;
+ target_attrname, linked_target, jcr->last_fname, be.bstrerror());
+ goto bail_out;
}
/*
* Successfully restored xattr.
*/
- retval = true;
- goto cleanup;
+ retval = bxattr_exit_ok;
+ goto bail_out;
default:
- goto cleanup;
+ goto bail_out;
}
/*
* Gentile way of the system saying this type of xattr layering is not supported.
* But as this is not an error we return a positive return value.
*/
- retval = true;
+ retval = bxattr_exit_ok;
+ break;
+ case ENOENT:
+ retval = bxattr_exit_ok;
break;
default:
- berrno be;
- Jmsg3(jcr, M_ERROR, 0, _("Unable to restore owner of xattr %s on file \"%s\": ERR=%s\n"),
- target_attrname, jcr->last_fname, be.bstrerror());
+ Mmsg3(jcr->errmsg, _("Unable to restore owner of xattr %s on file \"%s\": ERR=%s\n"),
+ target_attrname, jcr->last_fname, be.bstrerror());
Dmsg3(100, "Unable to restore owner of xattr %s on file \"%s\": ERR=%s\n",
- target_attrname, jcr->last_fname, be.bstrerror());
+ target_attrname, jcr->last_fname, be.bstrerror());
}
-
- goto cleanup;
+ goto bail_out;
}
}
#ifdef HAVE_ACL
if (acl_text && *acl_text)
- if (!solaris_restore_xattr_acl(jcr, attrfd, target_attrname, acl_text))
- goto cleanup;
+ if (solaris_restore_xattr_acl(jcr, attrfd, target_attrname, acl_text) != bxattr_exit_ok)
+ goto bail_out;
#endif /* HAVE_ACL */
/*
times[1].tv_usec = 0;
if (futimesat(attrdirfd, target_attrname, times) < 0) {
- berrno be;
- Jmsg3(jcr, M_ERROR, 0, _("Unable to restore filetimes of xattr %s on file \"%s\": ERR=%s\n"),
- target_attrname, jcr->last_fname, be.bstrerror());
+ Mmsg3(jcr->errmsg, _("Unable to restore filetimes of xattr %s on file \"%s\": ERR=%s\n"),
+ target_attrname, jcr->last_fname, be.bstrerror());
Dmsg3(100, "Unable to restore filetimes of xattr %s on file \"%s\": ERR=%s\n",
- target_attrname, jcr->last_fname, be.bstrerror());
-
- goto cleanup;
+ target_attrname, jcr->last_fname, be.bstrerror());
+ goto bail_out;
}
}
/*
* Successfully restored xattr.
*/
- retval = true;
- goto cleanup;
+ retval = bxattr_exit_ok;
+ goto bail_out;
parse_error:
- Jmsg1(jcr, M_ERROR, 0, _("Illegal xattr stream, failed to parse xattr stream on file \"%s\"\n"),
- jcr->last_fname);
+ Mmsg1(jcr->errmsg, _("Illegal xattr stream, failed to parse xattr stream on file \"%s\"\n"),
+ jcr->last_fname);
Dmsg1(100, "Illegal xattr stream, failed to parse xattr stream on file \"%s\"\n",
- jcr->last_fname);
+ jcr->last_fname);
-cleanup:
- if (attrfd != -1)
+bail_out:
+ if (attrfd != -1) {
close(attrfd);
- if (attrdirfd != -1)
+ }
+ if (attrdirfd != -1) {
close(attrdirfd);
- if (filefd != -1)
+ }
+ if (filefd != -1) {
close(filefd);
+ }
+ return retval;
+}
+
+static bxattr_exit_code solaris_build_xattr_streams(JCR *jcr, FF_PKT *ff_pkt)
+{
+ char cwd[PATH_MAX];
+ bxattr_exit_code retval = bxattr_exit_ok;
+
+ /*
+ * First see if extended attributes or extensible attributes are present.
+ * If not just pretend things went ok.
+ */
+ if (pathconf(jcr->last_fname, _PC_XATTR_EXISTS) > 0) {
+ jcr->xattr_data->nr_saved = 0;
+ jcr->xattr_data->link_cache = New(alist(10, not_owned_by_alist));
+ /*
+ * As we change the cwd in the save function save the current cwd
+ * for restore after return from the solaris_save_xattrs function.
+ */
+ getcwd(cwd, sizeof(cwd));
+ retval = solaris_save_xattrs(jcr, NULL, NULL);
+ chdir(cwd);
+ delete jcr->xattr_data->link_cache;
+ jcr->xattr_data->link_cache = NULL;
+ }
return retval;
}
-static bool solaris_extract_xattr(JCR *jcr, int stream)
+static bxattr_exit_code solaris_parse_xattr_streams(JCR *jcr, int stream)
{
char cwd[PATH_MAX];
bool is_extensible = false;
- bool retval;
+ bxattr_exit_code retval;
/*
* First make sure we can restore xattr on the filesystem.
jcr->last_fname);
Dmsg1(100, "Unable to restore extensible attributes on file \"%s\", filesystem doesn't support this\n",
jcr->last_fname);
-
- return false;
+ return bxattr_exit_error;
}
is_extensible = true;
jcr->last_fname);
Dmsg1(100, "Unable to restore extended attributes on file \"%s\", filesystem doesn't support this\n",
jcr->last_fname);
-
- return false;
+ return bxattr_exit_error;
}
-
break;
default:
- return false;
+ return bxattr_exit_error;
}
/*
getcwd(cwd, sizeof(cwd));
retval = solaris_restore_xattrs(jcr, is_extensible);
chdir(cwd);
-
return retval;
}
-static int solaris_build_xattr_streams(JCR *jcr, FF_PKT *ff_pkt)
-{
- char cwd[PATH_MAX];
- bool retval = true;
-
- /*
- * First see if extended attributes or extensible attributes are present.
- * If not just pretend things went ok.
- */
- if (pathconf(jcr->last_fname, _PC_XATTR_EXISTS) > 0) {
- nr_xattr_saved = 0;
-
- /*
- * As we change the cwd in the archive function save the current cwd
- * for restore after return from the solaris_archive_xattrs function.
- */
- getcwd(cwd, sizeof(cwd));
- retval = solaris_archive_xattrs(jcr, NULL, NULL);
- chdir(cwd);
- drop_xattr_link_cache();
- }
+/*
+ * Function pointers to the build and parse function to use for these xattrs.
+ */
+static bxattr_exit_code (*os_build_xattr_streams)(JCR *jcr, FF_PKT *ff_pkt) = solaris_build_xattr_streams;
+static bxattr_exit_code (*os_parse_xattr_streams)(JCR *jcr, int stream) = solaris_parse_xattr_streams;
- return retval;
-}
+#endif /* defined(HAVE_SUN_OS) */
-static bool solaris_parse_xattr_stream(JCR *jcr, int stream)
+/*
+ * Entry points when compiled with support for XATTRs on a supported platform.
+ */
+bxattr_exit_code build_xattr_streams(JCR *jcr, FF_PKT *ff_pkt)
{
- switch (stream) {
-#if defined(HAVE_SYS_NVPAIR_H) && defined(_PC_SATTR_ENABLED)
- case STREAM_XATTR_SOLARIS_SYS:
-#endif
- case STREAM_XATTR_SOLARIS:
- return solaris_extract_xattr(jcr, stream);
- default:
- return false;
+ if (os_build_xattr_streams) {
+ return (*os_build_xattr_streams)(jcr, ff_pkt);
}
+ return bxattr_exit_error;
}
-#endif
-bool build_xattr_streams(JCR *jcr, FF_PKT *ff_pkt)
+bxattr_exit_code parse_xattr_streams(JCR *jcr, int stream)
{
-#if defined(HAVE_SUN_OS)
- return solaris_build_xattr_streams(jcr, ff_pkt);
-#elif defined(HAVE_DARWIN_OS)
- return darwin_build_xattr_streams(jcr, ff_pkt);
-#elif defined(HAVE_FREEBSD_OS)
- return freebsd_build_xattr_streams(jcr, ff_pkt);
-#elif defined(HAVE_LINUX_OS)
- return linux_build_xattr_streams(jcr, ff_pkt);
-#elif defined(HAVE_NETBSD_OS)
- return netbsd_build_xattr_streams(jcr, ff_pkt);
-#endif
-}
+ unsigned int cnt;
-bool parse_xattr_stream(JCR *jcr, int stream)
-{
- /*
- * Based on the stream being passed in dispatch to the right function
- * for parsing and restoring a specific xattr. The platform determines
- * which streams are recognized and parsed and which are handled by
- * the default case and ignored. As only one of the platform defines
- * is true per compile we never end up with duplicate switch values.
- */
- switch (stream) {
-#if defined(HAVE_SUN_OS)
-#if defined(HAVE_SYS_NVPAIR_H) && defined(_PC_SATTR_ENABLED)
- case STREAM_XATTR_SOLARIS_SYS:
-#endif
- case STREAM_XATTR_SOLARIS:
- return solaris_parse_xattr_stream(jcr, stream);
-#elif defined(HAVE_DARWIN_OS)
- case STREAM_XATTR_DARWIN:
- return darwin_parse_xattr_stream(jcr, stream);
-#elif defined(HAVE_FREEBSD_OS)
- case STREAM_XATTR_FREEBSD:
- return freebsd_parse_xattr_stream(jcr, stream);
-#elif defined(HAVE_LINUX_OS)
- case STREAM_XATTR_LINUX:
- return linux_parse_xattr_stream(jcr, stream);
-#elif defined(HAVE_NETBSD_OS)
- case STREAM_XATTR_NETBSD:
- return netbsd_parse_xattr_stream(jcr, stream);
-#endif
- default:
+ if (os_parse_xattr_streams) {
/*
- * Issue a warning and discard the message. But pretend the restore was ok.
+ * See if we can parse this stream, and ifso give it a try.
*/
- Qmsg2(jcr, M_WARNING, 0,
- _("Can't restore Extended Attributes of %s - incompatible xattr stream encountered - %d\n"),
- jcr->last_fname, stream);
- return true;
- } /* end switch (stream) */
+ for (cnt = 0; cnt < sizeof(os_default_xattr_streams) / sizeof(int); cnt++) {
+ if (os_default_xattr_streams[cnt] == stream) {
+ return (*os_parse_xattr_streams)(jcr, stream);
+ }
+ }
+ }
+ /*
+ * Issue a warning and discard the message. But pretend the restore was ok.
+ */
+ Jmsg2(jcr, M_WARNING, 0,
+ _("Can't restore Extended Attributes of %s - incompatible xattr stream encountered - %d\n"),
+ jcr->last_fname, stream);
+ return bxattr_exit_error;
}
-
#endif
projects / bacula / bacula / blobdiff