2 files changed, 26 insertions, 11 deletions

diff --git a/kmicromail/libetpan/maildir/maildir.c b/kmicromail/libetpan/maildir/maildir.c
index 0e038b1..1ef0b7a 100644
--- a/kmicromail/libetpan/maildir/maildir.c
+++ b/kmicromail/libetpan/maildir/maildir.c
@@ -63,115 +63,120 @@ struct maildir * maildir_new(const char * path)
   
   md->mdir_counter = 0;
   md->mdir_mtime_new = (time_t) -1;
   md->mdir_mtime_cur = (time_t) -1;
   
   md->mdir_pid = getpid();
   gethostname(md->mdir_hostname, sizeof(md->mdir_hostname));
   strncpy(md->mdir_path, path, sizeof(md->mdir_path));
   md->mdir_path[PATH_MAX - 1] = '\0';
   
   md->mdir_msg_list = carray_new(128);
   if (md->mdir_msg_list == NULL)
     goto free;
   
   md->mdir_msg_hash = chash_new(CHASH_DEFAULTSIZE, CHASH_COPYNONE);
   if (md->mdir_msg_hash == NULL)
     goto free_msg_list;
   
   return md;
   
  free_msg_list:
   carray_free(md->mdir_msg_list);
  free:
   free(md);
  err:
   return NULL;
 }
 
 static void maildir_flush(struct maildir * md, int msg_new);
 
 void maildir_free(struct maildir * md)
 {
   maildir_flush(md, 0);
   maildir_flush(md, 1);
   chash_free(md->mdir_msg_hash);
   carray_free(md->mdir_msg_list);
   free(md);
 }
 
 #define MAX_TRY_ALLOC 32
 
 static char * maildir_get_new_message_filename(struct maildir * md,
     char * tmpfile)
 {
   char filename[PATH_MAX];
   char basename[PATH_MAX];
   int k;
   time_t now;
-  
+  struct stat f_stat;
   now = time(NULL);
   k = 0;
+
+  fprintf(stderr,"maildir_get_new_message_filename: %s  \n", tmpfile);
   while (k < MAX_TRY_ALLOC) {
     snprintf(basename, sizeof(basename), "%lu.%u_%u.%s",
         (unsigned long) now, md->mdir_pid, md->mdir_counter, md->mdir_hostname);
     snprintf(filename, sizeof(filename), "%s/tmp/%s",
         md->mdir_path, basename);
-    
-    if (link(tmpfile, filename) == 0) {
+      fprintf(stderr,"filename %s  \n", filename); 
+    // LR changed following lines
+    if ( stat( filename,  &f_stat   ) == -1 ) {
+        //if (link(tmpfile, filename) == 0) {
       char * dup_filename;
       
       dup_filename = strdup(filename);
       if (dup_filename == NULL) {
-        unlink(filename);
+          //unlink(filename);
         return NULL;
       }
-      
-      unlink(tmpfile);
+      fprintf(stderr,"filename %s %s \n", tmpfile,dup_filename);
+      //unlink(tmpfile);
+      rename (tmpfile,dup_filename );
       md->mdir_counter ++;
       
       return dup_filename;
     }
     
     md->mdir_counter ++;
     k ++;
   }
   
   return NULL;
 }
 
 
 static void msg_free(struct maildir_msg * msg)
 {
   free(msg->msg_uid);
   free(msg->msg_filename);
   free(msg);
 }
 
 /*
   msg_new()
   
   filename is given without path
 */
 
 static struct maildir_msg * msg_new(char * filename, int new_msg)
 {
   struct maildir_msg * msg;
   char * p;
   int flags;
   size_t uid_len;
   char * begin_uid;
 
   /* name of file : xxx-xxx_xxx-xxx:2,SRFT */
   
   msg = malloc(sizeof(* msg));
   if (msg == NULL)
     goto err;
   
   msg->msg_filename = strdup(filename);
   if (msg->msg_filename == NULL)
     goto free;
   
   begin_uid = filename;
   
   uid_len = strlen(begin_uid);
   
@@ -227,96 +232,97 @@ static struct maildir_msg * msg_new(char * filename, int new_msg)
 static void maildir_flush(struct maildir * md, int msg_new)
 {
   unsigned int i;
   
   i = 0;
   while (i < carray_count(md->mdir_msg_list)) {
     struct maildir_msg * msg;
     int delete;
 
     msg = carray_get(md->mdir_msg_list, i);
     
     if (msg_new) {
       delete = 0;
       if ((msg->msg_flags & MAILDIR_FLAG_NEW) != 0)
         delete = 1;
     }
     else {
       delete = 1;
       if ((msg->msg_flags & MAILDIR_FLAG_NEW) != 0)
         delete = 0;
     }
     
     if (delete) {
       chashdatum key;
       
       key.data = msg->msg_uid;
       key.len = strlen(msg->msg_uid);
       chash_delete(md->mdir_msg_hash, &key, NULL);
       
       carray_delete(md->mdir_msg_list, i);
       msg_free(msg);
     }
     else {
       i ++;
     }
   }
 }
 
 static int add_message(struct maildir * md,
     char * filename, int is_new)
 {
   struct maildir_msg * msg;
   chashdatum key;
   chashdatum value;
   unsigned int i;
   int res;
   int r;
   
+  fprintf(stderr,"add_message filename: %s  \n", filename);
   msg = msg_new(filename, is_new);
   if (msg == NULL) {
     res = MAILDIR_ERROR_MEMORY;
     goto err;
   }
   
   r = carray_add(md->mdir_msg_list, msg, &i);
   if (r < 0) {
     res = MAILDIR_ERROR_MEMORY;
     goto free_msg;
   }
   
   key.data = msg->msg_uid;
   key.len = strlen(msg->msg_uid);
   value.data = msg;
   value.len = 0;
   
   r = chash_set(md->mdir_msg_hash, &key, &value, NULL);
   if (r < 0) {
     res = MAILDIR_ERROR_MEMORY;
     goto delete;
   }
   
   return MAILDIR_NO_ERROR;
   
  delete:
   carray_delete(md->mdir_msg_list, i);
  free_msg:
   msg_free(msg);
  err:
   return res;
 }
 
 static int add_directory(struct maildir * md, char * path, int is_new)
 {
   DIR * d;
   struct dirent * entry;
   int res;
   int r;
   char filename[PATH_MAX];
   
   d = opendir(path);
   if (d == NULL) {
     res = MAILDIR_ERROR_DIRECTORY;
     goto err;
   }
   
   while ((entry = readdir(d)) != NULL) {
@@ -401,96 +407,97 @@ int maildir_update(struct maildir * md)
   
  free:
   maildir_flush(md, 0);
   maildir_flush(md, 1);
   md->mdir_mtime_cur = (time_t) -1;
   md->mdir_mtime_new = (time_t) -1;
   return res;
 }
 
 #ifndef LIBETPAN_SYSTEM_BASENAME
 static char * libetpan_basename(char * filename)
 {
   char * next;
   char * p;
   
   p = filename;
   next = strchr(p, '/');
   
   while (next != NULL) {
     p = next;
     next = strchr(p + 1, '/');
   }
   
   if (p == filename)
     return filename;
   else
     return p + 1;
 }
 #else
 #define libetpan_basename(a) basename(a)
 #endif
 
 int maildir_message_add_uid(struct maildir * md,
     const char * message, size_t size,
     char * uid, size_t max_uid_len)
 {
   char path_new[PATH_MAX];
   char tmpname[PATH_MAX];
   int fd;
   int r;
   char * mapping;
   char * delivery_tmp_name;
   char * delivery_tmp_basename;
   char delivery_new_name[PATH_MAX];
   char * delivery_new_basename;
   int res;
   struct stat stat_info;
   
+  fprintf(stderr,"maildir_message_add_uid for uid: %s  \n", uid);
   r = maildir_update(md);
   if (r != MAILDIR_NO_ERROR) {
     res = r;
     goto err;
   }
 
   /* write to tmp/ with a classic temporary file */
 
   snprintf(tmpname, sizeof(tmpname), "%s/tmp/etpan-maildir-XXXXXX",
       md->mdir_path);
   fd = mkstemp(tmpname);
   if (fd < 0) {
     res = MAILDIR_ERROR_FILE;
     goto err;
   }
   
   r = ftruncate(fd, size);
   if (r < 0) {
     res = MAILDIR_ERROR_FILE;
     goto close;
   }
   
   mapping = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
   if (mapping == MAP_FAILED) {
     res = MAILDIR_ERROR_FILE;
     goto close;
   }
   
   memcpy(mapping, message, size);
   
   msync(mapping, size, MS_SYNC);
   munmap(mapping, size);
   
   close(fd);
 
   /* write to tmp/ with maildir standard name */
   
   delivery_tmp_name = maildir_get_new_message_filename(md, tmpname);
   if (delivery_tmp_name == NULL) {
     res = MAILDIR_ERROR_FILE;
     goto unlink;
   }
   
   /* write to new/ with maildir standard name */
   
   strncpy(tmpname, delivery_tmp_name, sizeof(tmpname));
   tmpname[sizeof(tmpname) - 1] = '\0';
   
@@ -513,201 +520,205 @@ int maildir_message_add_uid(struct maildir * md,
     goto unlink_tmp;
   }
 
   md->mdir_mtime_new = stat_info.st_mtime;
   
   delivery_new_basename = libetpan_basename(delivery_new_name);
   
   r = add_message(md, delivery_new_basename, 1);
   if (r != MAILDIR_NO_ERROR) {
     unlink(delivery_new_name);
     res = MAILDIR_ERROR_FILE;
     goto unlink_tmp;
   }
   
   if (uid != NULL)
     strncpy(uid, delivery_new_basename, max_uid_len);
   
   unlink(delivery_tmp_name);
   free(delivery_tmp_name);
   
   return MAILDIR_NO_ERROR;
   
  unlink_tmp:
   unlink(delivery_tmp_name);
   free(delivery_tmp_name);
   goto err;
  close:
   close(fd);
  unlink:
   unlink(tmpname);
  err:
   return res;
 }
 
 int maildir_message_add(struct maildir * md,
     const char * message, size_t size)
 {
   return maildir_message_add_uid(md, message, size,
       NULL, 0);
 }
 
 int maildir_message_add_file_uid(struct maildir * md, int fd,
     char * uid, size_t max_uid_len)
 {
   char * message;
   struct stat buf;
   int r;
   
+  fprintf(stderr,"maildir_message_add_file_uid: %s  \n", uid);
   if (fstat(fd, &buf) == -1)
     return MAILDIR_ERROR_FILE;
   
   message = mmap(NULL, buf.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
   if (message == MAP_FAILED)
     return MAILDIR_ERROR_FILE;
   
   r = maildir_message_add_uid(md, message, buf.st_size, uid, max_uid_len);
   
   munmap(message, buf.st_size);
   
   return r;
 }
 
 int maildir_message_add_file(struct maildir * md, int fd)
 {
+  fprintf(stderr,"maildir_message_add_file \n");
   return maildir_message_add_file_uid(md, fd,
       NULL, 0);
 }
 
 char * maildir_message_get(struct maildir * md, const char * uid)
 {
   chashdatum key;
   chashdatum value;
   char filename[PATH_MAX];
   char * dup_filename;
   struct maildir_msg * msg;
   char * dir;
   int r;
   
+  fprintf(stderr,"maildir_message_get for uid: %s  \n", uid);
   key.data = (void *) uid;
   key.len = strlen(uid);
   r = chash_get(md->mdir_msg_hash, &key, &value);
   if (r < 0)
     return NULL;
   
   msg = value.data;
   if ((msg->msg_flags & MAILDIR_FLAG_NEW) != 0)
     dir = "new";
   else
     dir = "cur";
   
   snprintf(filename, sizeof(filename), "%s/%s/%s",
       md->mdir_path, dir, msg->msg_filename);
   
   dup_filename = strdup(filename);
   if (dup_filename == NULL)
     return NULL;
   
   return dup_filename;
 }
 
 int maildir_message_remove(struct maildir * md, const char * uid)
 {
   chashdatum key;
   chashdatum value;
   char filename[PATH_MAX];
   struct maildir_msg * msg;
   char * dir;
   int r;
   int res;
 
+  fprintf(stderr,"maildir_message_remove for uid: %s  \n", uid);
   key.data = (void *) uid;
   key.len = strlen(uid);
   r = chash_get(md->mdir_msg_hash, &key, &value);
   if (r < 0) {
     res = MAILDIR_ERROR_NOT_FOUND;
     goto err;
   }
   
   msg = value.data;
   if ((msg->msg_flags & MAILDIR_FLAG_NEW) != 0)
     dir = "new";
   else
     dir = "cur";
   
   snprintf(filename, sizeof(filename), "%s/%s/%s",
       md->mdir_path, dir, msg->msg_filename);
   
   r = unlink(filename);
   if (r < 0) {
     res = MAILDIR_ERROR_FILE;
     goto err;
   }
   
   return MAILDIR_NO_ERROR;
   
  err:
   return res;
 }
 
 int maildir_message_change_flags(struct maildir * md,
     const char * uid, int new_flags)
 {
   chashdatum key;
   chashdatum value;
   char filename[PATH_MAX];
   struct maildir_msg * msg;
   char * dir;
   int r;
   char new_filename[PATH_MAX];
   char flag_str[5];
   size_t i;
   int res;
-
+  fprintf(stderr,"maildir_message_change_flags for uid: %s  \n", uid);
   key.data = (void *) uid;
   key.len = strlen(uid);
   r = chash_get(md->mdir_msg_hash, &key, &value);
   if (r < 0) {
     res = MAILDIR_ERROR_NOT_FOUND;
     goto err;
   }
   
   msg = value.data;
   if ((msg->msg_flags & MAILDIR_FLAG_NEW) != 0)
     dir = "new";
   else
     dir = "cur";
   
   snprintf(filename, sizeof(filename), "%s/%s/%s",
       md->mdir_path, dir, msg->msg_filename);
   
   if ((new_flags & MAILDIR_FLAG_NEW) != 0)
     dir = "new";
   else
     dir = "cur";
   
   i = 0;
   if ((new_flags & MAILDIR_FLAG_SEEN) != 0) {
     flag_str[i] = 'S';
     i ++;
   }
   if ((new_flags & MAILDIR_FLAG_REPLIED) != 0) {
     flag_str[i] = 'R';
     i ++;
   }
   if ((new_flags & MAILDIR_FLAG_FLAGGED) != 0) {
     flag_str[i] = 'F';
     i ++;
   }
   if ((new_flags & MAILDIR_FLAG_TRASHED) != 0) {
     flag_str[i] = 'T';
     i ++;
   }
   flag_str[i] = 0;
   
   if (flag_str[0] == '\0')
     snprintf(new_filename, sizeof(new_filename), "%s/%s/%s",
         md->mdir_path, dir, msg->msg_uid);
   else
     snprintf(new_filename, sizeof(new_filename), "%s/%s/%s:2,%s",
         md->mdir_path, dir, msg->msg_uid, flag_str);
   
diff --git a/kmicromail/libetpan/mh/mailmh.c b/kmicromail/libetpan/mh/mailmh.c
index 119f217..5e2b4cc 100644
--- a/kmicromail/libetpan/mh/mailmh.c
+++ b/kmicromail/libetpan/mh/mailmh.c
@@ -562,114 +562,118 @@ int mailmh_folder_rename_subfolder(struct mailmh_folder * src_folder,
   struct mailmh_folder * parent;
   char * new_foldername;
   
   parent = src_folder->fl_parent;
   if (parent == NULL)
     return MAILMH_ERROR_RENAME;
 
   new_foldername = malloc(strlen(dst_folder->fl_filename) + 2 + strlen(new_name));
   if (new_foldername == NULL)
     return MAILMH_ERROR_MEMORY;
 
   strcpy(new_foldername, dst_folder->fl_filename);
   strcat(new_foldername, MAIL_DIR_SEPARATOR_S);
   strcat(new_foldername, new_name);
 
   r = rename(src_folder->fl_filename, new_foldername);
   free(new_foldername);
   if (r < 0)
     return MAILMH_ERROR_RENAME;
 
   r = mailmh_folder_remove_subfolder(src_folder);
   if (r != MAILMH_NO_ERROR)
     return r;
 
   folder = mailmh_folder_new(dst_folder, new_name);
   if (folder == NULL)
     return MAILMH_ERROR_MEMORY;
   
   r = carray_add(parent->fl_subfolders_tab, folder, NULL);
   if (r < 0) {
     mailmh_folder_free(folder);
     return MAILMH_ERROR_MEMORY;
   }
 
   return MAILMH_NO_ERROR;
 }
 
 #define MAX_TRY_ALLOC 32
 
 /* initial file MUST be in the same directory */
 
 static int mailmh_folder_alloc_msg(struct mailmh_folder * folder,
 				   char * filename, uint32_t * result)
 {
   uint32_t max;
   uint32_t k;
   char * new_filename;
   size_t len;
+  struct stat f_stat;
 
   len = strlen(folder->fl_filename) + 20;
   new_filename = malloc(len);
   if (new_filename == NULL)
     return MAILMH_ERROR_MEMORY;
 
   max = folder->fl_max_index + 1;
 
+  //fprintf(stderr,"mailmh_folder_alloc_msg filename: %s  \n", filename);
   k = 0;
   while (k < MAX_TRY_ALLOC) {
     snprintf(new_filename, len, "%s%c%lu", folder->fl_filename,
 	     MAIL_DIR_SEPARATOR, (unsigned long) (max + k));
-
-    if (link(filename, new_filename) == 0) {
+    //fprintf(stderr,"mailmh_folder_alloc_msg new_filename: %s  \n", new_filename);
+    if ( stat( new_filename,  &f_stat   ) == -1 ) {
+     // if (link(filename, new_filename) == 0) {
       int r;
-
+      //fprintf(stderr,"filename found  \n");
+      //unlink(filename);
+      rename (filename,new_filename );
       free(new_filename);
-      unlink(filename);
 
       if (k > MAX_TRY_ALLOC / 2) {
 	r = mailmh_folder_update(folder);
 	/* ignore errors */
       }
 
       * result = max + k;
 
       folder->fl_max_index = max + k;
 
       return MAILMH_NO_ERROR;
     }
     else if (errno == EXDEV) {
       free(filename);
       return MAILMH_ERROR_FOLDER;
     }
     k ++;
   }
 
   free(new_filename);
 
   return MAILMH_ERROR_FOLDER;
 }
 
 int mailmh_folder_get_message_filename(struct mailmh_folder * folder,
 				       uint32_t index, char ** result)
 {
   char * filename;
   int len;
 
 #if 0
   r = mailmh_folder_update(folder);
   if (r != MAILMH_NO_ERROR)
     return r;
 #endif
 
   len = strlen(folder->fl_filename) + 20;
   filename = malloc(len);
   if (filename == NULL)
     return MAILMH_ERROR_MEMORY;
 
   snprintf(filename, len, "%s%c%lu", folder->fl_filename, MAIL_DIR_SEPARATOR,
 	   (unsigned long) index);
 
   * result = filename;
 
   return MAILMH_NO_ERROR;;
 }