Fix get_basename() -- rewrite

[bacula/bacula] / bacula / src / lib / message.c

diff --git a/bacula/src/lib/message.c b/bacula/src/lib/message.c
index 3c5984e240ccb349d3e1d242bccb87b0e61b5eda..48cd7a600be078dc35b93d709d7d3e95ab1c392d 100644 (file)
--- a/bacula/src/lib/message.c
+++ b/bacula/src/lib/message.c
@@ -1,7 +1,7 @@
 /*
    Bacula® - The Network Backup Solution
 
-   Copyright (C) 2000-2011 Free Software Foundation Europe e.V.
+   Copyright (C) 2000-2012 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.
@@ -92,6 +92,24 @@ const char *host_os = HOST_OS;
 const char *distname = DISTNAME;
 const char *distver = DISTVER;
 
+/*
+ * Walk back in a string from end looking for a
+ *  path separator.  
+ *  This routine is passed the start of the string and
+ *  the end of the string, it returns either the beginning
+ *  of the string or where it found a path separator.
+ */
+static const char *bstrrpath(const char *start, const char *end)
+{
+   while ( end > start ) {
+      end--;   
+      if (IsPathSeparator(*end)) {
+         break;
+      }
+   }
+   return end;
+}
+
 /* Some message class methods */
 void MSGS::lock()
 {
@@ -665,6 +683,28 @@ static bool open_dest_file(JCR *jcr, DEST *d, const char *mode)
    return true;
 }
 
+/* Split the output for syslog (it converts \n to ' ' and is
+ *   limited to 1024 characters per syslog message
+ */
+static void send_to_syslog(int mode, const char *msg)
+{
+   int len;
+   char buf[1024];
+   const char *p2;
+   const char *p = msg;
+
+   while (*p && ((p2 = strchr(p, '\n')) != NULL)) {
+      len = MIN((int)sizeof(buf) - 1, p2 - p + 1); /* Add 1 to keep \n */
+      strncpy(buf, p, len);
+      buf[len] = 0;
+      syslog(mode, "%s", buf);
+      p = p2+1;                 /* skip \n */
+   }
+   if (*p != 0) {               /* no \n at the end ? */
+      syslog(mode, "%s", p);
+   }
+}
+
 /*
  * Handle sending the message to the appropriate place
  */
@@ -796,7 +836,7 @@ void dispatch_message(JCR *jcr, int type, utime_t mtime, char *msg)
                 /*
                  * We really should do an openlog() here.
                  */
-                syslog(LOG_DAEMON|LOG_ERR, "%s", msg);
+                send_to_syslog(LOG_DAEMON|LOG_ERR, msg);
                 break;
              case MD_OPERATOR:
                 Dmsg1(850, "OPERATOR for following msg: %s\n", msg);
@@ -834,7 +874,7 @@ void dispatch_message(JCR *jcr, int type, utime_t mtime, char *msg)
                       delivery_error(_("Msg delivery error: fopen %s failed: ERR=%s\n"), name,
                             be.bstrerror());
                       free_pool_memory(name);
-                      V(fides_mutex);
+                      msgs->clear_in_use();
                       break;
                    }
                    d->mail_filename = name;
@@ -915,17 +955,15 @@ send_to_file:
 
 const char *get_basename(const char *pathname)
 {
-   const char *basename, *basename2;
+   const char *basename;
    
-   if ((basename = strrchr(pathname, PathSeparator)) == NULL) {
-      basename = pathname;
-      if ((basename2 = strrchr(pathname, PathSeparator)) != NULL) {
-         basename = basename2 + 1;
-      }
+   if ((basename = bstrrpath(pathname, pathname+strlen(pathname))) == pathname) {
+      /* empty */
+   } else if ((basename = bstrrpath(pathname, basename-1)) == pathname) {
+      /* empty */
    } else {
       basename++;
    }
-
    return basename;
 }