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109 lines
2.4 KiB
109 lines
2.4 KiB
/* Copyright 1994,1996-2002,2005-2007,2009 Alain Knaff.
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* This file is part of mtools.
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*
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* Mtools 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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*
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* Mtools is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Mtools. If not, see <http://www.gnu.org/licenses/>.
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*
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* Mount an MSDOS disk
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*
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* written by:
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*
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* Alain L. Knaff
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* alain@knaff.lu
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*
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*/
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#include "sysincludes.h"
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#include "msdos.h"
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#include "mtools.h"
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#ifdef OS_linux
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#include <sys/wait.h>
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#include "mainloop.h"
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#include "fs.h"
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void mmount(int argc, char **argv, int type UNUSEDP) NORETURN;
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void mmount(int argc, char **argv, int type UNUSEDP)
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{
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char drive;
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int pid;
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int status;
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struct device dev;
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char name[EXPAND_BUF];
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int media;
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union bootsector boot;
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Stream_t *Stream;
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if (argc<2 || !argv[1][0] || argv[1][1] != ':' || argv[1][2]){
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fprintf(stderr,"Usage: %s -V drive:\n", argv[0]);
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exit(1);
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}
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drive = ch_toupper(argv[1][0]);
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Stream= find_device(drive, O_RDONLY, &dev, &boot, name, &media, 0, NULL);
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if(!Stream)
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exit(1);
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FREE(&Stream);
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destroy_privs();
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if ( dev.partition ) {
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char part_name[4];
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sprintf(part_name, "%d", dev.partition %1000);
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strcat(name, part_name);
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}
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/* and finally mount it */
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switch((pid=fork())){
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case -1:
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fprintf(stderr,"fork failed\n");
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exit(1);
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case 0:
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close(2);
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open("/dev/null", O_RDWR | O_BINARY | O_LARGEFILE);
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argv[1] = strdup("mount");
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if ( argc > 2 )
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execvp("mount", argv + 1 );
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else
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execlp("mount", "mount", name, NULL);
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perror("exec mount");
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exit(1);
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default:
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while ( wait(&status) != pid );
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}
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if ( WEXITSTATUS(status) == 0 )
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exit(0);
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argv[0] = strdup("mount");
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argv[1] = strdup("-r");
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if(!argv[0] || !argv[1]){
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printOom();
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exit(1);
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}
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if ( argc > 2 )
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execvp("mount", argv);
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else
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execlp("mount", "mount","-r", name, NULL);
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exit(1);
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}
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#else /* linux */
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#include "msdos.h"
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void mmount(int argc, char **argv, int type)
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{
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fprintf(stderr,"This command is only available for LINUX \n");
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exit(1);
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}
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#endif /* linux */
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