components/proftpd/patches/005.proftpd-error_code.patch
author Rich Burridge <rich.burridge@oracle.com>
Tue, 02 May 2017 17:33:26 -0700
changeset 7964 d9801318ed3d
parent 5856 0f3d50fefade
permissions -rw-r--r--
25981468 Build ilmbase and openexr with the GNU compilers

diff --git a/modules/mod_core.c b/modules/mod_core.c
index e33ee11..f680748 100644
--- a/modules/mod_core.c
+++ b/modules/mod_core.c
@@ -4775,6 +4775,7 @@ 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));
 
@@ -4784,6 +4785,7 @@ 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));
 
@@ -4793,6 +4795,7 @@ 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,
@@ -4849,6 +4852,7 @@ 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));
 
@@ -4858,6 +4862,7 @@ 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));
@@ -4869,6 +4874,7 @@ 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,
@@ -4915,6 +4921,7 @@ 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));
 
@@ -5026,6 +5033,7 @@ MODRET core_dele(cmd_rec *cmd) {
   path = dir_canonical_path(cmd->tmp_pool, path);
   if (path == NULL) {
     int xerrno = ENOENT;
+    cmd->error_code = ENOENT;
 
     pr_response_add_err(R_550, "%s: %s", cmd->arg, strerror(xerrno));
 
@@ -5035,6 +5043,7 @@ MODRET core_dele(cmd_rec *cmd) {
 
   if (!dir_check(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));
@@ -5051,6 +5060,7 @@ 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));
@@ -5065,6 +5075,7 @@ 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,
@@ -5081,6 +5092,7 @@ 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,
@@ -5165,6 +5177,7 @@ MODRET core_rnto(cmd_rec *cmd) {
     pr_log_debug(DEBUG6, "AllowOverwrite denied permission for %s", path);
     pr_response_add_err(R_550, _("%s: Rename permission denied"), cmd->arg);
     errno = EACCES;
+    cmd->error_code = EACCES;
     return PR_ERROR(cmd);
   }
 
@@ -5172,6 +5185,7 @@ 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): "
@@ -5223,6 +5237,7 @@ 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,
@@ -5238,6 +5253,8 @@ 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));
     }
@@ -5295,6 +5312,7 @@ MODRET core_rnfr(cmd_rec *cmd) {
       !dir_check(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));
 
--- a/modules/mod_xfer.c	2016-03-10 17:04:32.000000000 -0800
+++ proftpd-1.3.5b/modules/mod_xfer.c	2016-04-01 01:54:06.383804153 -0700
@@ -1187,6 +1187,7 @@
   if (cmd->argc < 2) {
     pr_response_add_err(R_500, _("'%s' not understood"),
       pr_cmd_get_displayable_str(cmd, NULL));
+    cmd->error_code = EINVAL;
     errno = EINVAL;
     return PR_ERROR(cmd);
   }
@@ -1197,6 +1198,7 @@
   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);
@@ -1229,6 +1231,7 @@
   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);
   }
 
@@ -1241,6 +1244,7 @@
     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);
   }
 
@@ -1264,6 +1268,7 @@
 
       /* Deliberately use EISDIR for anything non-file (e.g. directories). */
       errno = EISDIR;
+      cmd->error_code = EISDIR;
       return PR_ERROR(cmd);
     }
   }
@@ -1282,6 +1287,7 @@
     session.restart_pos = 0L;
     session.xfer.xfer_type = STOR_DEFAULT;
     errno = EPERM;
+    cmd->error_code = EPERM;
     return PR_ERROR(cmd);
   }
 
@@ -1303,6 +1309,7 @@
   /* Otherwise everthing is good */
   if (pr_table_add(cmd->notes, "mod_xfer.store-path",
       pstrdup(cmd->pool, path), 0) < 0) {
+    cmd->error_code = errno;
     if (errno != EEXIST) {
       pr_log_pri(PR_LOG_NOTICE,
         "notice: error adding 'mod_xfer.store-path': %s", strerror(errno));
@@ -1323,6 +1330,7 @@
       pr_response_add_err(R_501,
         _("REST not compatible with server configuration"));
       errno = EINVAL;
+      cmd->error_code = EINVAL;
       return PR_ERROR(cmd);
     }
 
@@ -1332,6 +1340,7 @@
       pr_response_add_err(R_550,
         _("APPE not compatible with server configuration"));
       errno = EINVAL;
+      cmd->error_code = EINVAL;
       return PR_ERROR(cmd);
     }
 
@@ -1398,6 +1407,7 @@
   stou_fd = mkstemp(filename);
   if (stou_fd < 0) {
     int xerrno = errno;
+    cmd->error_code = errno;
 
     pr_log_pri(PR_LOG_WARNING, "error: unable to use mkstemp(): %s",
       strerror(xerrno));
@@ -1426,6 +1436,7 @@
   if (filename == NULL ||
       !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.
@@ -1459,12 +1470,14 @@
 
     /* Deliberately use EISDIR for anything non-file (e.g. directories). */
     errno = EISDIR;
+    cmd->error_code = errno;
     return PR_ERROR(cmd);
   }
 
   /* Otherwise everthing is good */
   if (pr_table_add(cmd->notes, "mod_xfer.store-path",
       pstrdup(cmd->pool, filename), 0) < 0) {
+    cmd->error_code = errno;
     if (errno != EEXIST) {
       pr_log_pri(PR_LOG_NOTICE,
         "notice: error adding 'mod_xfer.store-path': %s", strerror(errno));
@@ -1499,6 +1512,8 @@
   perms = (0666 & ~mask);
 
   if (pr_fsio_chmod(cmd->arg, perms) < 0) {
+    cmd->error_code = errno;
+
     /* Not much to do but log the error. */
     pr_log_pri(PR_LOG_NOTICE, "error: unable to chmod '%s' to %04o: %s",
       cmd->arg, perms, strerror(errno));
@@ -1516,6 +1531,7 @@
   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);
   }
 
@@ -1586,6 +1602,7 @@
 
     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);
@@ -1594,6 +1611,7 @@
 
     } 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,
@@ -1607,6 +1625,7 @@
         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,
@@ -1620,11 +1639,13 @@
     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;
@@ -1761,6 +1782,7 @@
       pr_data_abort(EPERM, FALSE);
       errno = EPERM;
 #endif
+      cmd->error_code = errno;
       return PR_ERROR(cmd);
     }
 
@@ -1772,6 +1794,7 @@
     res = pr_fsio_write(stor_fh, lbuf, len);
     if (res != len) {
       int xerrno = EIO;
+      cmd->error_code = errno;
 
       if (res < 0)
         xerrno = errno;
@@ -1801,6 +1824,7 @@
 
     /* default abort errno, in case session.d et al has already gone away */
     int xerrno = ECONNABORTED;
+    cmd->error_code = ECONNABORTED;
 
     stor_abort();
 
@@ -1820,6 +1844,7 @@
 
     if (stor_complete() < 0) {
       int xerrno = errno;
+      cmd->error_code = errno;
 
       _log_transfer('i', 'i');
 
@@ -1832,12 +1857,14 @@
       if (xerrno == EDQUOT) {
         pr_response_add_err(R_552, "%s: %s", cmd->arg, strerror(xerrno));
         errno = xerrno;
+        cmd->error_code = errno;
         return PR_ERROR(cmd);
       }
 #elif defined(EFBIG)
       if (xerrno == EFBIG) {
         pr_response_add_err(R_552, "%s: %s", cmd->arg, strerror(xerrno));
         errno = xerrno;
+        cmd->error_code = errno;
         return PR_ERROR(cmd);
       }
 #endif
@@ -1851,6 +1878,7 @@
         session.xfer.path_hidden) {
       if (pr_fsio_rename(session.xfer.path_hidden, session.xfer.path) != 0) {
         int xerrno = errno;
+        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.
@@ -1953,6 +1981,7 @@
     pr_response_add_err(R_500, _("'%s' not understood"),
       pr_cmd_get_displayable_str(cmd, NULL));
     errno = EINVAL;
+    cmd->error_code = EINVAL;
     return PR_ERROR(cmd);
   }
 
@@ -1962,6 +1991,7 @@
   if (!dir ||
       !dir_check(cmd->tmp_pool, cmd, cmd->group, dir, NULL)) {
     int xerrno = errno;
+    cmd->error_code;
 
     pr_response_add_err(R_550, "%s: %s", cmd->arg, strerror(xerrno));
 
@@ -1984,12 +2014,14 @@
   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);
   }
 
   fmode = file_mode(dir);
   if (fmode == 0) {
     int xerrno = errno;
+    cmd->error_code = errno;
 
     pr_response_add_err(R_550, "%s: %s", cmd->arg, strerror(xerrno));
 
@@ -2006,6 +2038,7 @@
 
     /* Deliberately use EISDIR for anything non-file (e.g. directories). */
     errno = EISDIR;
+    cmd->error_code = EISDIR;
     return PR_ERROR(cmd);
   }
 
@@ -2020,12 +2053,14 @@
       cmd->arg);
     session.restart_pos = 0L;
     errno = EPERM;
+    cmd->error_code = EPERM;
     return PR_ERROR(cmd);
   }
 
   /* Otherwise everthing is good */
   if (pr_table_add(cmd->notes, "mod_xfer.retr-path",
       pstrdup(cmd->pool, dir), 0) < 0) {
+    cmd->error_code = errno;
     if (errno != EEXIST) {
       pr_log_pri(PR_LOG_NOTICE, "notice: error adding 'mod_xfer.retr-path': %s",
         strerror(errno));
@@ -2052,6 +2087,7 @@
   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,
@@ -2065,6 +2101,7 @@
   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;
 
@@ -2089,6 +2126,7 @@
     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;
@@ -2149,6 +2187,7 @@
     retr_abort();
 
     /* Set errno to EPERM ("Operation not permitted") */
+    cmd->error_code = EPERM;
     pr_data_abort(EPERM, FALSE);
     return PR_ERROR(cmd);
   }
@@ -2180,6 +2219,7 @@
        * is preserved; errno itself might be overwritten in retr_abort().
        */
       int xerrno = errno;
+      cmd->error_code = errno;
 
       retr_abort();
       pr_data_abort(xerrno, FALSE);
--- a/include/dirtree.h	2016-03-10 17:04:32.000000000 -0800
+++ proftpd-1.3.5b/include/dirtree.h	2016-04-01 02:00:13.315707095 -0700
@@ -127,6 +127,10 @@
 
   int cmd_id;			/* Index into commands list, for faster comparisons */
 
+  int error_code;		/* Stores errno of failed file transfer commands.
+				 * Required for Solaris auditing.
+				 */
+
   /* If we detect that the client sent commands for a protocol OTHER than
    * FTP, then this field will be FALSE; the protocol field will identify
    * the detected protocol.