diff options
Diffstat (limited to 'mdk-stage1/mount.c')
| -rw-r--r-- | mdk-stage1/mount.c | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/mdk-stage1/mount.c b/mdk-stage1/mount.c deleted file mode 100644 index fd86a13b7..000000000 --- a/mdk-stage1/mount.c +++ /dev/null @@ -1,189 +0,0 @@ -/* - * Guillaume Cottenceau (gc@mandrakesoft.com) - * - * Copyright 2000 MandrakeSoft - * - * This software may be freely redistributed under the terms of the GNU - * public license. - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -/* - * Portions from Erik Troan (ewt@redhat.com) - * - * Copyright 1996 Red Hat Software - * - */ - -#include <stdlib.h> -#include <unistd.h> -#include <string.h> -#include <sys/mount.h> -#include <sys/stat.h> -#include <sys/types.h> -#include "log.h" -#include "modules.h" - -#include "mount.h" - - - -#ifndef DISABLE_MEDIAS -/* WARNING: this won't work if the argument is not /dev/ based */ -int ensure_dev_exists(char *dev) -{ - int major, minor; - int type = S_IFBLK; /* my default type is block. don't forget to change for chars */ - char * name; - struct stat buf; - char * ptr; - - name = &dev[5]; /* we really need that dev be passed as /dev/something.. */ - - if (!stat(dev, &buf)) - return 0; /* if the file already exists, we assume it's correct */ - - if (ptr_begins_static_str(name, "sd")) { - /* SCSI disks */ - major = 8; - minor = (name[2] - 'a') << 4; - if (name[3] && name[4]) - minor += 10 + (name[4] - '0'); - else if (name[3]) - minor += (name[3] - '0'); - } else if (ptr_begins_static_str(name, "hd")) { - /* IDE disks/cd's */ - if (name[2] == 'a') - major = 3, minor = 0; - else if (name[2] == 'b') - major = 3, minor = 64; - else if (name[2] == 'c') - major = 22, minor = 0; - else if (name[2] == 'd') - major = 22, minor = 64; - else if (name[2] == 'e') - major = 33, minor = 0; - else if (name[2] == 'f') - major = 33, minor = 64; - else if (name[2] == 'g') - major = 34, minor = 0; - else if (name[2] == 'h') - major = 34, minor = 64; - else - return -1; - - if (name[3] && name[4]) - minor += 10 + (name[4] - '0'); - else if (name[3]) - minor += (name[3] - '0'); - } else if (ptr_begins_static_str(name , "sr")) { - /* SCSI cd's */ - major = 11; - minor = name[2] - '0'; - } else if (ptr_begins_static_str(name, "ida/") || - ptr_begins_static_str(name, "cciss/")) { - /* Compaq Smart Array "ida/c0d0{p1}" */ - ptr = strchr(name, '/'); - mkdir("/dev/ida", 0755); - mkdir("/dev/cciss", 0755); - major = ptr_begins_static_str(name, "ida/") ? 72 : 104 + charstar_to_int(ptr+2); - ptr = strchr(ptr, 'd'); - minor = 16 * charstar_to_int(ptr+1); - ptr = strchr(ptr, 'p'); - minor += charstar_to_int(ptr+1); - } else if (ptr_begins_static_str(name, "rd/")) { - /* DAC960 "rd/cXdXXpX" */ - mkdir("/dev/rd", 0755); - major = 48 + charstar_to_int(name+4); - ptr = strchr(name+4, 'd'); - minor = 8 * charstar_to_int(ptr+1); - ptr = strchr(ptr, 'p'); - minor += charstar_to_int(ptr+1); - } else { - log_message("I don't know how to create device %s, please post bugreport to me!", dev); - return -1; - } - - if (mknod(dev, type | 0600, makedev(major, minor))) { - log_perror(dev); - return -1; - } - - return 0; -} -#endif /* DISABLE_MEDIAS */ - - -/* mounts, creating the device if needed+possible */ -int my_mount(char *dev, char *location, char *fs, int force_rw) -{ - unsigned long flags = MS_MGC_VAL | (force_rw ? 0 : MS_RDONLY); - char * opts = NULL; - struct stat buf; - int rc; - -#ifndef DISABLE_MEDIAS - if (strcmp(fs, "nfs")) { - rc = ensure_dev_exists(dev); - if (rc != 0) { - log_message("could not create required device file"); - return -1; - } - } -#endif - - log_message("mounting %s on %s as type %s", dev, location, fs); - - if (stat(location, &buf)) { - if (mkdir(location, 0755)) { - log_perror("could not create location dir"); - return -1; - } - } else if (!S_ISDIR(buf.st_mode)) { - log_message("not a dir %s, will unlink and mkdir", location); - if (unlink(location)) { - log_perror("could not unlink"); - return -1; - } - if (mkdir(location, 0755)) { - log_perror("could not create location dir"); - return -1; - } - } - -#ifndef DISABLE_MEDIAS - if (!strcmp(fs, "vfat")) { - my_insmod("vfat", ANY_DRIVER_TYPE, NULL); - opts = "check=relaxed"; - } - - if (!strcmp(fs, "reiserfs")) - my_insmod("reiserfs", ANY_DRIVER_TYPE, NULL); - - if (!strcmp(fs, "iso9660")) - my_insmod("isofs", ANY_DRIVER_TYPE, NULL); -#endif - -#ifndef DISABLE_NETWORK - if (!strcmp(fs, "nfs")) { - int flags = MS_RDONLY; - my_insmod("nfs", ANY_DRIVER_TYPE, NULL); - log_message("preparing nfsmount for %s", dev); - rc = nfsmount_prepare(dev, &flags, &opts); - if (rc != 0) - return rc; - } -#endif - - rc = mount(dev, location, fs, flags, opts); - if (rc != 0) { - log_perror("mount failed"); - rmdir(location); - } - - return rc; -} |