--- a/include/dirtree.h

+++ b/include/dirtree.h

@@ -113,6 +113,9 @@ typedef struct cmd_struc {

   pr_table_t *notes;		/* Private data for passing/retaining between handlers */

   int cmd_id;			/* Index into commands list, for faster comparisons */

+  int error_code;               /* Stores errno of failed file transfer

+                                 * commands. Required for Solaris auditing.

+                                 */

 } cmd_rec;

 struct config_struc {

diff --git a/modules/mod_core.c b/modules/mod_core.c

index ff400f6..18a47c2 100644

--- a/modules/mod_core.c

+++ b/modules/mod_core.c

@@ -4554,6 +4554,7 @@ MODRET core_rmd(cmd_rec *cmd) {

   dir = dir_canonical_path(cmd->tmp_pool, dir);

   if (dir == NULL) {

     int xerrno = EINVAL;

+    cmd->error_code = EINVAL;

     pr_response_add_err(R_550, "%s: %s", cmd->arg, strerror(xerrno));

@@ -4563,6 +4564,7 @@ MODRET core_rmd(cmd_rec *cmd) {

   if (!dir_check_canon(cmd->tmp_pool, cmd, cmd->group, dir, NULL)) {

     int xerrno = EACCES;

+    cmd->error_code = EACCES;

     pr_response_add_err(R_550, "%s: %s", cmd->arg, strerror(xerrno));

@@ -4572,6 +4574,7 @@ MODRET core_rmd(cmd_rec *cmd) {

   if (pr_fsio_rmdir(dir) < 0) {

     int xerrno = errno;

+    cmd->error_code = errno;

     (void) pr_trace_msg("fileperms", 1, "%s, user '%s' (UID %lu, GID %lu): "

       "error removing directory '%s': %s", cmd->argv[0], session.user,

@@ -4628,6 +4631,7 @@ MODRET core_mkd(cmd_rec *cmd) {

   dir = dir_canonical_path(cmd->tmp_pool, dir);

   if (dir == NULL) {

     int xerrno = EINVAL;

+    cmd->error_code = EINVAL;

     pr_response_add_err(R_550, "%s: %s", cmd->arg, strerror(xerrno));

@@ -4637,6 +4641,7 @@ MODRET core_mkd(cmd_rec *cmd) {

   if (!dir_check_canon(cmd->tmp_pool, cmd, cmd->group, dir, NULL)) {

     int xerrno = EACCES;

+    cmd->error_code = EACCES;

     pr_log_debug(DEBUG8, "%s command denied by <Limit> config", cmd->argv[0]);

     pr_response_add_err(R_550, "%s: %s", cmd->arg, strerror(xerrno));

@@ -4648,6 +4653,7 @@ MODRET core_mkd(cmd_rec *cmd) {

   if (pr_fsio_smkdir(cmd->tmp_pool, dir, 0777, session.fsuid,

       session.fsgid) < 0) {

     int xerrno = errno;

+    cmd->error_code = errno;

     (void) pr_trace_msg("fileperms", 1, "%s, user '%s' (UID %lu, GID %lu): "

       "error making directory '%s': %s", cmd->argv[0], session.user,

@@ -4694,6 +4700,7 @@ MODRET core_mdtm(cmd_rec *cmd) {

       !dir_check(cmd->tmp_pool, cmd, cmd->group, path, NULL) ||

       pr_fsio_stat(path, &st) == -1) {

     int xerrno = errno;

+    cmd->error_code = errno;

     pr_response_add_err(R_550, "%s: %s", cmd->arg, strerror(xerrno));

@@ -4805,6 +4812,7 @@ MODRET core_dele(cmd_rec *cmd) {

   path = dir_canonical_path(cmd->tmp_pool, path);

   if (path == NULL) {

     int xerrno = ENOENT;

+    cmd->error_code = ENONET;

     pr_response_add_err(R_550, "%s: %s", cmd->arg, strerror(xerrno));

@@ -4814,6 +4822,7 @@ MODRET core_dele(cmd_rec *cmd) {

   if (!dir_check_canon(cmd->tmp_pool, cmd, cmd->group, path, NULL)) {

     int xerrno = errno;

+    cmd->error_code = errno;

     pr_log_debug(DEBUG7, "deleting '%s' denied by <Limit> configuration", path);

     pr_response_add_err(R_550, "%s: %s", cmd->arg, strerror(xerrno));

@@ -4830,6 +4839,7 @@ MODRET core_dele(cmd_rec *cmd) {

   pr_fs_clear_cache();

   if (pr_fsio_lstat(path, &st) < 0) {

     int xerrno = errno;

+    cmd->error_code = errno;

     pr_log_debug(DEBUG3, "unable to lstat '%s': %s", path, strerror(xerrno));

     pr_response_add_err(R_550, "%s: %s", cmd->arg, strerror(xerrno));

@@ -4844,6 +4854,7 @@ MODRET core_dele(cmd_rec *cmd) {

    */

   if (S_ISDIR(st.st_mode)) {

     int xerrno = EISDIR;

+    cmd->error_code = EISDIR;

     (void) pr_trace_msg("fileperms", 1, "%s, user '%s' (UID %lu, GID %lu): "

       "error deleting '%s': %s", cmd->argv[0], session.user,

@@ -4860,6 +4871,7 @@ MODRET core_dele(cmd_rec *cmd) {

   if (pr_fsio_unlink(path) < 0) {

     int xerrno = errno;

+    cmd->error_code = errno;

     (void) pr_trace_msg("fileperms", 1, "%s, user '%s' (UID %lu, GID %lu): "

       "error deleting '%s': %s", cmd->argv[0], session.user,

@@ -4951,6 +4963,7 @@ MODRET core_rnto(cmd_rec *cmd) {

       !dir_check_canon(cmd->tmp_pool, cmd, cmd->group, path, NULL) ||

       pr_fsio_rename(session.xfer.path, path) == -1) {

     int xerrno = errno;

+    cmd->error_code = errno;

     if (xerrno != EXDEV) {

       (void) pr_trace_msg("fileperms", 1, "%s, user '%s' (UID %lu, GID %lu): "

@@ -4997,6 +5010,7 @@ MODRET core_rnto(cmd_rec *cmd) {

      */

     if (pr_fs_copy_file(session.xfer.path, path) < 0) {

       xerrno = errno;

+      cmd->error_code = errno;

       (void) pr_trace_msg("fileperms", 1, "%s, user '%s' (UID %lu, GID %lu): "

         "error copying '%s' to '%s': %s", cmd->argv[0], session.user,

@@ -5012,6 +5026,8 @@ MODRET core_rnto(cmd_rec *cmd) {

     /* Once copied, unlink the original file. */

     if (pr_fsio_unlink(session.xfer.path) < 0) {

+      cmd->error_code = errno;

+

       pr_log_debug(DEBUG0, "error unlinking '%s': %s", session.xfer.path,

         strerror(errno));

     }

@@ -5069,6 +5085,7 @@ MODRET core_rnfr(cmd_rec *cmd) {

       !dir_check_canon(cmd->tmp_pool, cmd, cmd->group, path, NULL) ||

       !exists(path)) {

     int xerrno = errno;

+    cmd->error_code = errno;

     pr_response_add_err(R_550, "%s: %s", cmd->arg, strerror(xerrno));

diff --git a/modules/mod_xfer.c b/modules/mod_xfer.c

index c153bb3..762b542 100644

--- a/modules/mod_xfer.c

+++ b/modules/mod_xfer.c

@@ -1211,6 +1211,7 @@ MODRET xfer_pre_stor(cmd_rec *cmd) {

   if (cmd->argc < 2) {

     pr_response_add_err(R_500, _("'%s' not understood"), get_full_cmd(cmd));

+    cmd->error_code = EINVAL;

     errno = EINVAL;

     return PR_ERROR(cmd);

   }

@@ -1221,6 +1222,7 @@ MODRET xfer_pre_stor(cmd_rec *cmd) {

   if (!path ||

       !dir_check(cmd->tmp_pool, cmd, cmd->group, path, NULL)) {

     int xerrno = errno;

+    cmd->error_code = errno;

     pr_log_debug(DEBUG8, "%s %s denied by <Limit> configuration", cmd->argv[0],

       cmd->arg);

@@ -1233,6 +1235,7 @@ MODRET xfer_pre_stor(cmd_rec *cmd) {

   if (xfer_check_limit(cmd) < 0) {

     pr_response_add_err(R_451, _("%s: Too many transfers"), cmd->arg);

     errno = EPERM;

+    cmd->error_code = EPERM;

     return PR_ERROR(cmd);

   }

@@ -1245,6 +1248,7 @@ MODRET xfer_pre_stor(cmd_rec *cmd) {

     pr_log_debug(DEBUG6, "AllowOverwrite denied permission for %s", cmd->arg);

     pr_response_add_err(R_550, _("%s: Overwrite permission denied"), cmd->arg);

     errno = EACCES;

+    cmd->error_code = EACCES;

     return PR_ERROR(cmd);

   }

@@ -1268,6 +1272,8 @@ MODRET xfer_pre_stor(cmd_rec *cmd) {

       /* Deliberately use EISDIR for anything non-file (e.g. directories). */

       errno = EISDIR;

+      cmd->error_code = EISDIR;

+

       return PR_ERROR(cmd);

     }

   }

@@ -1286,6 +1292,7 @@ MODRET xfer_pre_stor(cmd_rec *cmd) {

     session.restart_pos = 0L;

     session.xfer.xfer_type = STOR_DEFAULT;

     errno = EPERM;

+    cmd->error_code = EPERM;

     return PR_ERROR(cmd);

   }

@@ -1304,9 +1311,11 @@ MODRET xfer_pre_stor(cmd_rec *cmd) {

   /* Otherwise everthing is good */

   if (pr_table_add(cmd->notes, "mod_xfer.store-path",

-      pstrdup(cmd->pool, path), 0) < 0)

+      pstrdup(cmd->pool, path), 0) < 0) {

+    cmd->error_code = errno;

     pr_log_pri(PR_LOG_NOTICE, "notice: error adding 'mod_xfer.store-path': %s",

       strerror(errno));

+  }

   c = find_config(CURRENT_CONF, CONF_PARAM, "HiddenStores", FALSE);

   if (c &&

@@ -1319,6 +1328,7 @@ MODRET xfer_pre_stor(cmd_rec *cmd) {

       pr_response_add_err(R_501,

         _("REST not compatible with server configuration"));

       errno = EINVAL;

+      cmd->error_code = EINVAL;

       return PR_ERROR(cmd);

     }

@@ -1328,6 +1338,7 @@ MODRET xfer_pre_stor(cmd_rec *cmd) {

       pr_response_add_err(R_550,

         _("APPE not compatible with server configuration"));

       errno = EINVAL;

+      cmd->error_code = EINVAL;

       return PR_ERROR(cmd);

     }

@@ -1391,6 +1402,7 @@ MODRET xfer_pre_stou(cmd_rec *cmd) {

   tmpfd = mkstemp(filename);

   if (tmpfd < 0) {

+    cmd->error_code = errno;

     pr_log_pri(PR_LOG_ERR, "error: unable to use mkstemp(): %s",

       strerror(errno));

@@ -1416,6 +1428,7 @@ MODRET xfer_pre_stou(cmd_rec *cmd) {

   if (!filename ||

       !dir_check(cmd->tmp_pool, cmd, cmd->group, filename, NULL)) {

     int xerrno = errno;

+    cmd->error_code = errno;

     /* Do not forget to delete the file created by mkstemp(3) if there is

      * an error.

@@ -1495,6 +1508,7 @@ MODRET xfer_pre_appe(cmd_rec *cmd) {

   if (xfer_check_limit(cmd) < 0) {

     pr_response_add_err(R_451, _("%s: Too many transfers"), cmd->arg);

     errno = EPERM;

+    cmd->error_code = EPERM;

     return PR_ERROR(cmd);

   }

@@ -1550,6 +1564,7 @@ MODRET xfer_stor(cmd_rec *cmd) {

       O_WRONLY|(session.restart_pos ? 0 : O_CREAT|O_EXCL));

     if (stor_fh == NULL) {

       ferrno = errno;

+      cmd->error_code = errno;

       (void) pr_trace_msg("fileperms", 1, "%s, user '%s' (UID %lu, GID %lu): "

         "error opening '%s': %s", cmd->argv[0], session.user,

@@ -1562,6 +1577,7 @@ MODRET xfer_stor(cmd_rec *cmd) {

     if (stor_fh) {

       if (pr_fsio_lseek(stor_fh, 0, SEEK_END) == (off_t) -1) {

+        cmd->error_code = errno;

         pr_log_debug(DEBUG4, "unable to seek to end of '%s' for appending: %s",

           cmd->arg, strerror(errno));

         (void) pr_fsio_close(stor_fh);

@@ -1570,6 +1586,7 @@ MODRET xfer_stor(cmd_rec *cmd) {

     } else {

       ferrno = errno;

+      cmd->error_code = errno;

       (void) pr_trace_msg("fileperms", 1, "%s, user '%s' (UID %lu, GID %lu): "

         "error opening '%s': %s", cmd->argv[0], session.user,

@@ -1583,6 +1600,7 @@ MODRET xfer_stor(cmd_rec *cmd) {

         O_WRONLY|(session.restart_pos ? 0 : O_TRUNC|O_CREAT));

     if (stor_fh == NULL) {

       ferrno = errno;

+      cmd->error_code = errno;

       (void) pr_trace_msg("fileperms", 1, "%s, user '%s' (UID %lu, GID %lu): "

         "error opening '%s': %s", cmd->argv[0], session.user,

@@ -1596,11 +1614,13 @@ MODRET xfer_stor(cmd_rec *cmd) {

     int xerrno = 0;

     if (pr_fsio_lseek(stor_fh, session.restart_pos, SEEK_SET) == -1) {

+      cmd->error_code = errno;

       pr_log_debug(DEBUG4, "unable to seek to position %" PR_LU " of '%s': %s",

         (pr_off_t) session.restart_pos, cmd->arg, strerror(errno));

       xerrno = errno;

     } else if (pr_fsio_stat(path, &st) == -1) {

+      cmd->error_code = errno;

       pr_log_debug(DEBUG4, "unable to stat '%s': %s", cmd->arg,

         strerror(errno));

       xerrno = errno;

@@ -1748,6 +1768,7 @@ MODRET xfer_stor(cmd_rec *cmd) {

     res = pr_fsio_write(stor_fh, lbuf, len);

     if (res != len) {

       int xerrno = EIO;

+      cmd->error_code = errno;

       if (res < 0)

         xerrno = errno;

@@ -1806,18 +1827,21 @@ MODRET xfer_stor(cmd_rec *cmd) {

        */

 #if defined(EDQUOT)

       if (xerrno == EDQUOT) {

+        cmd->error_code = EDQUOT;

         pr_response_add_err(R_552, "%s: %s", cmd->arg, strerror(xerrno));

         errno = xerrno;

         return PR_ERROR(cmd);

       }

 #elif defined(EFBIG)

       if (xerrno == EFBIG) {

+        cmd->error_code = EFBIG;

         pr_response_add_err(R_552, "%s: %s", cmd->arg, strerror(xerrno));

         errno = xerrno;

         return PR_ERROR(cmd);

       }

 #endif

+      cmd->error_code = EFBIG;

       pr_response_add_err(R_550, "%s: %s", cmd->arg, strerror(xerrno));

       errno = xerrno;

       return PR_ERROR(cmd);

@@ -1826,6 +1850,7 @@ MODRET xfer_stor(cmd_rec *cmd) {

     if (session.xfer.path &&

         session.xfer.path_hidden) {

       if (pr_fsio_rename(session.xfer.path_hidden, session.xfer.path) != 0) {

+        cmd->error_code = errno;

         /* This should only fail on a race condition with a chmod/chown

          * or if STOR_APPEND is on and the permissions are squirrely.

@@ -1924,6 +1949,7 @@ MODRET xfer_pre_retr(cmd_rec *cmd) {

   if (cmd->argc < 2) {

     pr_response_add_err(R_500, _("'%s' not understood"), get_full_cmd(cmd));

     errno = EINVAL;

+    cmd->error_code = EINVAL;

     return PR_ERROR(cmd);

   }

@@ -1933,6 +1959,7 @@ MODRET xfer_pre_retr(cmd_rec *cmd) {

   if (!dir ||

       !dir_check(cmd->tmp_pool, cmd, cmd->group, dir, NULL)) {

     int xerrno = errno;

+    cmd->error_code = EINVAL;

     pr_response_add_err(R_550, "%s: %s", cmd->arg, strerror(xerrno));

@@ -1955,6 +1982,7 @@ MODRET xfer_pre_retr(cmd_rec *cmd) {

   if (xfer_check_limit(cmd) < 0) {

     pr_response_add_err(R_451, _("%s: Too many transfers"), cmd->arg);

     errno = EPERM;

+    cmd->error_code = EPERM;

     return PR_ERROR(cmd);

   }

@@ -1977,6 +2005,7 @@ MODRET xfer_pre_retr(cmd_rec *cmd) {

     /* Deliberately use EISDIR for anything non-file (e.g. directories). */

     errno = EISDIR;

+    cmd->error_code = EISDIR;

     return PR_ERROR(cmd);

   }

@@ -1991,6 +2020,7 @@ MODRET xfer_pre_retr(cmd_rec *cmd) {

       cmd->arg);

     session.restart_pos = 0L;

     errno = EPERM;

+    cmd->error_code = EPERM;

     return PR_ERROR(cmd);

   }

@@ -2020,6 +2050,7 @@ MODRET xfer_retr(cmd_rec *cmd) {

   retr_fh = pr_fsio_open(dir, O_RDONLY);

   if (retr_fh == NULL) {

     int xerrno = errno;

+    cmd->error_code = errno;

     (void) pr_trace_msg("fileperms", 1, "%s, user '%s' (UID %lu, GID %lu): "

       "error opening '%s': %s", cmd->argv[0], session.user,

@@ -2033,6 +2064,8 @@ MODRET xfer_retr(cmd_rec *cmd) {

   if (pr_fsio_stat(dir, &st) < 0) {

     /* Error stat'ing the file. */

     int xerrno = errno;

+    cmd->error_code = errno;

+

     pr_fsio_close(retr_fh);

     errno = xerrno;

@@ -2057,6 +2090,8 @@ MODRET xfer_retr(cmd_rec *cmd) {

     if (pr_fsio_lseek(retr_fh, session.restart_pos,

         SEEK_SET) == (off_t) -1) {

       int xerrno = errno;

+      cmd->error_code = errno;

+

       pr_fsio_close(retr_fh);

       errno = xerrno;

       retr_fh = NULL;

@@ -2115,6 +2150,7 @@ MODRET xfer_retr(cmd_rec *cmd) {

     retr_abort();

     /* Set errno to EPERM ("Operation not permitted") */

+    cmd->error_code = EPERM;

     pr_data_abort(EPERM, FALSE);

     return PR_ERROR(cmd);

   }

@@ -2146,6 +2182,7 @@ MODRET xfer_retr(cmd_rec *cmd) {

        * is preserved; errno itself might be overwritten in retr_abort().

        */

       int xerrno = errno;

+      cmd->error_code = errno;

       retr_abort();