Changeset 246 for trunk/src

Timestamp:

Sep 1, 2009, 8:43:07 PM (15 years ago)

Author:

katerina

Message:

Regenerate directory for PID file if missing (ticket #166).

File:

• trunk/src/sh_unix.c (modified) (5 diffs)

trunk/src/sh_unix.c

@@ -4051 +4051 @@
 }
 
+int sh_unix_check_piddir (char * pidfile)
+{
+  static        struct stat   buf;
+  int           status = 0;
+  char        * pid_dir;
+  
+  SL_ENTER(_("sh_unix_check_piddir"));
+
+  pid_dir = sh_util_dirname (pidfile);
+
+  status = retry_lstat (FIL__, __LINE__, pid_dir, &buf);
+
+  if (status < 0 && errno == ENOENT)
+    {
+      status = mkdir (pid_dir, 0777);
+      if (status < 0)
+        {
+          sh_error_handle ((-1), FIL__, __LINE__, status,
+                           MSG_E_SUBGEN, 
+                           _("Cannot create PID directory"),
+                           _("sh_unix_check_piddir"));
+          SH_FREE(pid_dir);
+          SL_RETURN((-1),_("sh_unix_check_piddir"));
+        }
+    }
+  else if (!S_ISDIR(buf.st_mode))
+    {
+      sh_error_handle ((-1), FIL__, __LINE__, status,
+                       MSG_E_SUBGEN, 
+                       _("Path of PID directory refers to a non-directory object"),
+                       _("sh_unix_check_piddir"));
+      SH_FREE(pid_dir);
+      SL_RETURN((-1),_("sh_unix_check_piddir"));
+    }
+  SH_FREE(pid_dir);
+  SL_RETURN((0),_("sh_unix_check_piddir"));
+}
+
 int sh_unix_lock (char * lockfile, char * flag)
 {
@@ -4063 +4101 @@
   sprintf (myPid, "%ld\n", (long) sh.pid);             /* known to fit  */
 
+  if (flag == NULL) /* PID file, check for directory */
+    {
+      if (0 != sh_unix_check_piddir (lockfile))
+        {
+          SL_RETURN((-1),_("sh_unix_lock"));
+        }
+    }
+
   fd = sl_open_safe_rdwr (lockfile, SL_YESPRIV);       /* fails if file exists */
 
@@ -4119 +4165 @@
           sh_error_handle ((-1), FIL__, __LINE__, status,
                            MSG_E_SUBGEN, 
-                           (filename == NULL) ? _("Cannot create PID file") : _("Cannot create lock file"),
+                           (filename == NULL) ? _("Cannot create PID file (1)") : _("Cannot create lock file (1)"),
                            _("sh_unix_test_and_lock"));
           SL_RETURN((-1),_("sh_unix_test_and_lock"));
@@ -4141 +4187 @@
           sh_error_handle ((-1), FIL__, __LINE__, status,
                            MSG_E_SUBGEN, 
-                           (filename == NULL) ? _("Cannot create PID file") : _("Cannot create lock file"),
+                           (filename == NULL) ? _("Cannot create PID file (2)") : _("Cannot create lock file (2)"),
                            _("sh_unix_test_and_lock"));
           SL_RETURN((-1),_("sh_unix_test_and_lock"));
@@ -4230 +4276 @@
                        sh_error_handle ((-1), FIL__, __LINE__, status,
                                         MSG_E_SUBGEN, 
-                                        (filename == NULL) ? _("Cannot create PID file") : _("Cannot create lock file"),
+                                        (filename == NULL) ? _("Cannot create PID file (3)") : _("Cannot create lock file (3)"),
                                         _("sh_unix_test_and_lock"));
                     }