Added command line option '-v'

HISTORY

@@ -105,3 +105,4 @@ Video Disk Recorder Revision History
 - When scrolling through a list it now moves a full page up or down when the
   cursor reaches the top or bottom of the menu (thanks to Heino Goldenstein!).
 - Added missing '#include <sys/stat.h>' to recording.c.
+- The video directory can now be defined with the command line option -v.

recording.c

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: recording.c 1.13 2000/07/27 20:01:05 kls Exp $
+ * $Id: recording.c 1.14 2000/07/28 12:47:54 kls Exp $
  */
 
 #define _GNU_SOURCE
@@ -32,14 +32,14 @@
 
 #define DISKCHECKDELTA 300 // seconds between checks for free disk space
 
-const char *BaseDir = "/video";
+const char *VideoDirectory = "/video";
 
 static bool LowDiskSpace(void)
 {
   //TODO Find a simpler way to determine the amount of free disk space!
   bool result = true;
   char *cmd = NULL;
-  asprintf(&cmd, DFCMD, BaseDir);
+  asprintf(&cmd, DFCMD, VideoDirectory);
   FILE *p = popen(cmd, "r");
   if (p) {
      char *s;
@@ -124,7 +124,7 @@ cRecording::cRecording(const char *FileName)
 {
   titleBuffer = NULL;
   fileName = strdup(FileName);
-  FileName += strlen(BaseDir) + 1;
+  FileName += strlen(VideoDirectory) + 1;
   char *p = strrchr(FileName, '/');
 
   name = NULL;
@@ -190,7 +190,7 @@ const char *cRecording::FileName(void)
 {
   if (!fileName) {
      struct tm *t = localtime(&start);
-     asprintf(&fileName, NAMEFORMAT, BaseDir, name, t->tm_year + 1900, t->tm_mon + 1, t->tm_mday, t->tm_hour, t->tm_min, priority, lifetime);
+     asprintf(&fileName, NAMEFORMAT, VideoDirectory, name, t->tm_year + 1900, t->tm_mon + 1, t->tm_mday, t->tm_hour, t->tm_min, priority, lifetime);
      if (fileName)
         strreplace(fileName, ' ', '_');
      }
@@ -262,7 +262,7 @@ bool cRecordings::Load(bool Deleted)
   Clear();
   bool result = false;
   char *cmd = NULL;
-  asprintf(&cmd, FINDCMD, BaseDir, Deleted ? "*" DELEXT : "*" RECEXT);
+  asprintf(&cmd, FINDCMD, VideoDirectory, Deleted ? "*" DELEXT : "*" RECEXT);
   FILE *p = popen(cmd, "r");
   if (p) {
      char *s;

recording.h

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: recording.h 1.7 2000/07/23 19:06:14 kls Exp $
+ * $Id: recording.h 1.8 2000/07/28 12:48:06 kls Exp $
  */
 
 #ifndef __RECORDING_H
@@ -14,6 +14,8 @@
 #include "config.h"
 #include "tools.h"
 
+extern const char *VideoDirectory;
+
 void AssertFreeDiskSpace(void);
 
 class cRecording : public cListObject {

tools.c

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: tools.c 1.10 2000/07/23 13:16:54 kls Exp $
+ * $Id: tools.c 1.11 2000/07/28 13:22:10 kls Exp $
  */
 
 #define _GNU_SOURCE
@@ -145,6 +145,24 @@ bool isnumber(const char *s)
   return true;
 }
 
+bool DirectoryOk(const char *DirName)
+{
+  struct stat ds;
+  if (stat(DirName, &ds) == 0) {
+     if (S_ISDIR(ds.st_mode)) {
+        if (access(DirName, R_OK | W_OK | X_OK) == 0)
+           return true;
+        else
+           esyslog(LOG_ERR, "ERROR: can't access %s", DirName);
+        }
+     else
+        esyslog(LOG_ERR, "ERROR: %s is not a directory", DirName);
+     }
+  else
+     LOG_ERROR_STR(DirName);
+  return false;
+}
+
 bool MakeDirs(const char *FileName, bool IsDirectory)
 {
   bool result = true;

tools.h

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: tools.h 1.10 2000/07/23 13:16:37 kls Exp $
+ * $Id: tools.h 1.11 2000/07/28 13:02:05 kls Exp $
  */
 
 #ifndef __TOOLS_H
@@ -43,6 +43,7 @@ char *skipspace(char *s);
 int time_ms(void);
 void delay_ms(int ms);
 bool isnumber(const char *s);
+bool DirectoryOk(const char *DirName);
 bool MakeDirs(const char *FileName, bool IsDirectory = false);
 bool RemoveFileOrDir(const char *FileName);
 bool CheckProcess(pid_t pid);

vdr.c

@@ -22,7 +22,7 @@
  *
  * The project's page is at http://www.cadsoft.de/people/kls/vdr
  *
- * $Id: vdr.c 1.23 2000/07/23 15:36:43 kls Exp $
+ * $Id: vdr.c 1.24 2000/07/28 13:14:19 kls Exp $
  */
 
 #include <getopt.h>
@@ -65,20 +65,24 @@ int main(int argc, char *argv[])
       { "daemon", no_argument,       NULL, 'd' },
       { "help",   no_argument,       NULL, 'h' },
       { "port",   required_argument, NULL, 'p' },
+      { "video",  required_argument, NULL, 'v' },
       { 0 }
     };
   
   int c;
   int option_index = 0;
-  while ((c = getopt_long(argc, argv, "dhp:", long_options, &option_index)) != -1) {
+  while ((c = getopt_long(argc, argv, "dhp:v:", long_options, &option_index)) != -1) {
         switch (c) {
           case 'd': DaemonMode = true; break;
           case 'h': printf("Usage: vdr [OPTION]\n\n"
                            "  -h,      --help        display this help and exit\n"
                            "  -d,      --daemon      run in daemon mode\n"
-                           "  -p PORT, --port=PORT   use PORT for SVDRP ('0' turns off SVDRP)\n"
+                           "  -p PORT, --port=PORT   use PORT for SVDRP (default: %d, '0' turns off SVDRP)\n"
+                           "  -v DIR,  --video=DIR   use DIR as video directory (default is %s)\n"
                            "\n"
-                           "Report bugs to <vdr-bugs@cadsoft.de>\n"
+                           "Report bugs to <vdr-bugs@cadsoft.de>\n",
+                           DEFAULTSVDRPPORT,
+                           VideoDirectory
                            );
                     return 0;
                     break;
@@ -86,9 +90,11 @@ int main(int argc, char *argv[])
                        SVDRPport = strtol(optarg, NULL, 10);
                     else {
                        fprintf(stderr, "vdr: invalid port number: %s\n", optarg);
-                       return 1;
+                       abort();
                        }
                     break;
+          case 'v': VideoDirectory = optarg;
+                    break;
           default:  abort();
           }
         }
@@ -97,6 +103,13 @@ int main(int argc, char *argv[])
   
   openlog("vdr", LOG_PID | LOG_CONS, LOG_USER);
 
+  // Check the video directory:
+
+  if (!DirectoryOk(VideoDirectory)) {
+     fprintf(stderr, "vdr: can't access video directory %s\n", VideoDirectory);
+     abort();
+     }
+
   // Daemon mode:
 
   if (DaemonMode) {
@@ -105,7 +118,7 @@ int main(int argc, char *argv[])
      if (pid < 0) {
         fprintf(stderr, "%s\n", strerror(errno));
         esyslog(LOG_ERR, strerror(errno));
-        return 1;
+        abort();
         }
      if (pid != 0)
         return 0; // initial program immediately returns
@@ -122,7 +135,7 @@ int main(int argc, char *argv[])
   // DVB interfaces:
 
   if (!cDvbApi::Init())
-     return 1;
+     abort();
 
   // Configuration data: