X-Git-Url: http://git.madism.org/?a=blobdiff_plain;ds=sidebyside;f=dotlock.c;h=19e2ad6c6b89ef371bf173e11b46c8c6a706be43;hb=3c3c535e5ed1d651c6024b5acf670e217af473f7;hp=eb4ba30e1db13d3baf8e1ed4504fb87490f91ff8;hpb=df70e07e24add1869bcc9b7af2277d9d0c09a281;p=apps%2Fmadmutt.git

diff --git a/dotlock.c b/dotlock.c
index eb4ba30..19e2ad6 100644
--- a/dotlock.c
+++ b/dotlock.c
@@ -1,27 +1,11 @@
 /*
+ * Copyright notice from original mutt:
  * Copyright (C) 1996-2000 Michael R. Elkins <me@mutt.org>
  * Copyright (C) 1998-2000 Thomas Roessler <roessler@does-not-exist.org>
- * 
- *     This program is free software; you can redistribute it and/or modify
- *     it under the terms of the GNU General Public License as published by
- *     the Free Software Foundation; either version 2 of the License, or
- *     (at your option) any later version.
- * 
- *     This program is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- * 
- *     You should have received a copy of the GNU General Public License
- *     along with this program; if not, write to the Free Software
- *     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
- */
-
-/*
- * This module either be compiled into Mutt, or it can be
- * built as a separate program. For building it
- * separately, define the DL_STANDALONE preprocessor
- * macro.
+ *
+ * This file is part of mutt-ng, see http://www.muttng.org/.
+ * It's licensed under the GNU General Public License,
+ * please see the file GPL in the top level source directory.
  */
 
 #if HAVE_CONFIG_H
@@ -53,19 +37,11 @@
 #include <getopt.h>
 #endif
 
-#ifdef DL_STANDALONE
-# include "reldate.h"
-#endif
-
 #define MAXLINKS 1024           /* maximum link depth */
 
-#ifdef DL_STANDALONE
-
 # define LONG_STRING 1024
 # define MAXLOCKATTEMPT 5
 
-# define strfcpy(A,B,C) strncpy (A,B,C), *(A+(C)-1)=0
-
 # ifdef USE_SETGID
 
 #  ifdef HAVE_SETEGID
@@ -83,23 +59,12 @@
 extern int snprintf (char *, size_t, const char *, ...);
 # endif
 
-#else /* DL_STANDALONE */
-
-# ifdef USE_SETGID
-#   error Do not try to compile dotlock as a mutt module when requiring egid switching!
-# endif
-
-# include "mutt.h"
-# include "mx.h"
-
-#endif /* DL_STANDALONE */
+#include <lib-lib/str.h>
 
 static int DotlockFlags;
 static int Retry = MAXLOCKATTEMPT;
 
-#ifdef DL_STANDALONE
 static char *Hostname;
-#endif
 
 #ifdef USE_SETGID
 static gid_t UserGid;
@@ -111,10 +76,8 @@ static int dotlock_prepare (char *, size_t, const char *, int fd);
 static int dotlock_check_stats (struct stat *, struct stat *);
 static int dotlock_dispatch (const char *, int fd);
 
-#ifdef DL_STANDALONE
 static int dotlock_init_privs (void);
 static void usage (const char *);
-#endif
 
 static void dotlock_expand_link (char *, const char *, const char *);
 static void BEGIN_PRIVILEGED (void);
@@ -131,8 +94,6 @@ static int dotlock_unlink (const char *);
 static int dotlock_lock (const char *);
 
 
-#ifdef DL_STANDALONE
-
 #define check_flags(a) if (a & DL_FL_ACTIONS) usage (argv[0])
 
 int main (int argc, char **argv)
@@ -228,39 +189,6 @@ static int dotlock_init_privs (void)
 }
 
 
-#else /* DL_STANDALONE */
-
-/* 
- * This function is intended to be invoked from within
- * mutt instead of mx.c's invoke_dotlock ().
- */
-
-int dotlock_invoke (const char *path, int fd, int flags, int retry)
-{
-  int currdir;
-  int r;
-
-  DotlockFlags = flags;
-
-  if ((currdir = open (".", O_RDONLY)) == -1)
-    return DL_EX_ERROR;
-
-  if (!(DotlockFlags & DL_FL_RETRY) || retry)
-    Retry = MAXLOCKATTEMPT;
-  else
-    Retry = 0;
-
-  r = dotlock_dispatch (path, fd);
-
-  fchdir (currdir);
-  close (currdir);
-
-  return r;
-}
-
-#endif /* DL_STANDALONE */
-
-
 static int dotlock_dispatch (const char *f, int fd)
 {
   char realpath[_POSIX_PATH_MAX];
@@ -336,8 +264,6 @@ static void END_PRIVILEGED (void)
 #endif
 }
 
-#ifdef DL_STANDALONE
-
 /*
  * Usage information.
  * 
@@ -347,7 +273,7 @@ static void END_PRIVILEGED (void)
 
 static void usage (const char *av0)
 {
-  fprintf (stderr, "dotlock [Mutt-ng %s (%s)]\n", VERSION, ReleaseDate);
+  fprintf (stderr, "dotlock [Mutt-ng %s]\n", VERSION);
   fprintf (stderr, "usage: %s [-t|-f|-u|-d] [-p] [-r <retries>] file\n", av0);
 
   fputs ("\noptions:"
@@ -362,8 +288,6 @@ static void usage (const char *av0)
   exit (DL_EX_ERROR);
 }
 
-#endif
-
 /*
  * Access checking: Let's avoid to lock other users' mail
  * spool files if we aren't permitted to read them.
@@ -458,10 +382,10 @@ static int dotlock_prepare (char *bn, size_t l, const char *f, int _fd)
     dirname = ".";
   }
 
-  if (strlen (basename) + 1 > l)
+  if (m_strlen(basename) + 1 > l)
     return -1;
 
-  strfcpy (bn, basename, l);
+  m_strcpy(bn, l, basename);
 
   if (chdir (dirname) == -1)
     return -1;
@@ -504,19 +428,19 @@ dotlock_expand_link (char *newpath, const char *path, const char *link)
 
   /* link is full path */
   if (*link == '/') {
-    strfcpy (newpath, link, _POSIX_PATH_MAX);
+    m_strcpy(newpath, _POSIX_PATH_MAX, link);
     return;
   }
 
   if ((lb = strrchr (path, '/')) == NULL) {
     /* no path in link */
-    strfcpy (newpath, link, _POSIX_PATH_MAX);
+    m_strcpy(newpath, _POSIX_PATH_MAX, link);
     return;
   }
 
   len = lb - path + 1;
   memcpy (newpath, path, len);
-  strfcpy (newpath + len, link, _POSIX_PATH_MAX - len);
+  m_strcpy(newpath + len, _POSIX_PATH_MAX - len, link);
 }
 
 
@@ -552,14 +476,14 @@ static int dotlock_deference_symlink (char *d, size_t l, const char *path)
 
       linkfile[len] = '\0';
       dotlock_expand_link (linkpath, pathptr, linkfile);
-      strfcpy (realpath, linkpath, sizeof (realpath));
+      m_strcpy(realpath, sizeof(realpath), linkpath);
       pathptr = realpath;
     }
     else
       break;
   }
 
-  strfcpy (d, pathptr, l);
+  m_strcpy(d, l, pathptr);
   return 0;
 }