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101 lines
3.7 KiB
C
101 lines
3.7 KiB
C
/*
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Copyright (C) 2011 Statoil ASA, Norway.
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The file 'bfs_extract.c' is part of ERT - Ensemble based Reservoir Tool.
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ERT is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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ERT is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
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for more details.
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*/
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#include <util.h>
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#include <block_fs.h>
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#include <vector.h>
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#include <signal.h>
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#include <msg.h>
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/*****************************************************************/
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/*
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This program is used to extract individual files from a block_fs
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file.
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*/
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void install_SIGNALS(void) {
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signal(SIGSEGV , util_abort_signal); /* Segmentation violation, i.e. overwriting memory ... */
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signal(SIGINT , util_abort_signal); /* Control C */
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signal(SIGTERM , util_abort_signal); /* If killing the enkf program with SIGTERM (the default kill signal) you will get a backtrace. Killing with SIGKILL (-9) will not give a backtrace.*/
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}
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static void usage() {
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fprintf(stderr,"\nThis program is used to extract individual files from a block_fs\n");
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fprintf(stderr,"file. The arguments to the program are:\n");
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fprintf(stderr,"\n");
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fprintf(stderr," 1. The block_fs mount file.\n");
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fprintf(stderr," 2. The name of directory (need not exist) where the extracted files will be put.\n");
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fprintf(stderr," 3. A list of files to extract - this can contain wildcards, but they MUST be \n");
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fprintf(stderr," quoted to avoid expansion by the shell.\n");
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fprintf(stderr,"\n");
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fprintf(stderr,"Example:\n\n");
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fprintf(stderr," bash%% bfs_extract block_fs_file.mnt DOGFolder \'DOG*\'\n\n");
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fprintf(stderr,"This will extract all files starting with \'DOG\' to folder \'DOGFolder\'.\n\n");
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exit(1);
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}
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int main(int argc , char ** argv) {
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install_SIGNALS();
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if (argc < 3)
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usage();
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{
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const char * mount_file = argv[1];
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if (block_fs_is_mount(mount_file)) {
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const char * target_path = argv[2];
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int iarg;
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if (!util_is_directory( target_path )) {
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if (util_file_exists( target_path ))
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util_exit("The target:%s already exists - but it is not a directory.\n");
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else
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util_make_path( target_path );
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}
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{
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block_fs_type * block_fs = block_fs_mount(mount_file , 1 , 0 , 1 , 0 , false , true );
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buffer_type * buffer = buffer_alloc(1024);
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msg_type * msg = msg_alloc("Extracting: " , false);
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msg_show( msg );
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for (iarg = 3; iarg < argc; iarg++) {
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vector_type * files = block_fs_alloc_filelist( block_fs , argv[iarg] , NO_SORT , false );
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{
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int i;
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for (i=0; i < vector_get_size( files ); i++) {
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const user_file_node_type * node = vector_iget_const( files , i );
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const char * filename = user_file_node_get_filename( node );
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const char * target_file = util_alloc_filename( target_path , filename , NULL );
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msg_update( msg , filename );
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block_fs_fread_realloc_buffer( block_fs , filename , buffer );
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buffer_store( buffer , target_file );
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}
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}
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vector_free( files );
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}
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block_fs_close( block_fs , false );
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msg_free( msg , true );
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}
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} else
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fprintf(stderr,"The file:%s does not seem to be a block_fs mount file.\n" , mount_file);
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}
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}
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