Tweak add bstrerror output if snapshot fails

[bacula/bacula] / bacula / src / filed / xattr.c

diff --git a/bacula/src/filed/xattr.c b/bacula/src/filed/xattr.c
index 6a839d201bd211aef99277f6f946b624706a2687..a3e9410ffa164f9d7e847ddf526cb8d770d92094 100644 (file)
--- a/bacula/src/filed/xattr.c
+++ b/bacula/src/filed/xattr.c
@@ -1,7 +1,7 @@
 /*
    Bacula® - The Network Backup Solution
 
-   Copyright (C) 2008-2009 Free Software Foundation Europe e.V.
+   Copyright (C) 2008-2010 Free Software Foundation Europe e.V.
 
    The main author of Bacula is Kern Sibbald, with contributions from
    many others, a complete list can be found in the file AUTHORS.
@@ -145,6 +145,8 @@ static void xattr_drop_internal_table(alist *xattr_value_list)
 
       if (current_xattr->value_length > 0)
          free(current_xattr->value);
+
+      free(current_xattr);
    }
 
    delete xattr_value_list;
@@ -386,6 +388,7 @@ static bxattr_exit_code linux_xattr_build_streams(JCR *jcr, FF_PKT *ff_pkt)
     */
    bp = xattr_list;
    while ((bp - xattr_list) + 1 < xattr_list_len) {
+      int name_len;
       skip_xattr = false;
 
       /*
@@ -414,7 +417,8 @@ static bxattr_exit_code linux_xattr_build_streams(JCR *jcr, FF_PKT *ff_pkt)
          }
       }
 
-      if (skip_xattr) {
+      name_len = strlen(bp);
+      if (skip_xattr || name_len == 0) {
          bp = strchr(bp, '\0') + 1;
          continue;
       }
@@ -429,7 +433,7 @@ static bxattr_exit_code linux_xattr_build_streams(JCR *jcr, FF_PKT *ff_pkt)
       /*
        * Allocate space for storing the name.
        */
-      current_xattr->name_length = strlen(bp);
+      current_xattr->name_length = name_len;
       current_xattr->name = (char *)malloc(current_xattr->name_length);
       memcpy((caddr_t)current_xattr->name, (caddr_t)bp, current_xattr->name_length);
 
@@ -649,7 +653,7 @@ static bxattr_exit_code bsd_build_xattr_streams(JCR *jcr, FF_PKT *ff_pkt)
    unsigned int namespace_index;
    int attrnamespace;
    char *current_attrnamespace = NULL;
-   char current_attrname[BUFSIZ], current_attrtuple[BUFSIZ];
+   char current_attrname[XATTR_BUFSIZ], current_attrtuple[XATTR_BUFSIZ];
    xattr_t *current_xattr;
    alist *xattr_value_list = NULL;
    bxattr_exit_code retval = bxattr_exit_error;
@@ -747,7 +751,10 @@ static bxattr_exit_code bsd_build_xattr_streams(JCR *jcr, FF_PKT *ff_pkt)
           * Print the current name into the buffer as its not null terminated we need to
           * use the length encoded in the string for copying only the needed bytes.
           */
-         cnt = MIN((sizeof(current_attrname) - 1), xattr_list[index]);
+         cnt = xattr_list[index];
+         if (cnt > ((int)sizeof(current_attrname) - 1)) {
+            cnt = ((int)sizeof(current_attrname) - 1);
+         }
          strncpy(current_attrname, xattr_list + (index + 1), cnt);
          current_attrname[cnt] = '\0';
 
@@ -978,7 +985,7 @@ static bxattr_exit_code bsd_parse_xattr_streams(JCR *jcr, int stream)
        */
       cnt = extattr_set_link(jcr->last_fname, current_attrnamespace,
                              attrname, current_xattr->value, current_xattr->value_length);
-      if (cnt < 0 || cnt != current_xattr->value_length) {
+      if (cnt < 0 || cnt != (int)current_xattr->value_length) {
          switch (errno) {
          case ENOENT:
             goto bail_out;
@@ -1382,7 +1389,7 @@ static bxattr_exit_code solaris_save_xattr(JCR *jcr, int fd, const char *xattr_n
    char link_source[PATH_MAX];
    char *acl_text = NULL;
    char attribs[MAXSTRING];
-   char buffer[BUFSIZ];
+   char buffer[XATTR_BUFSIZ];
    bxattr_exit_code retval = bxattr_exit_error;
    berrno be;