extern int umount (__const char *__special_file);
extern int umount2 (__const char *__special_file, int __flags);
+#include <sys/syscall.h>
+#include <linux/unistd.h>
+static int sysfs( int option, unsigned int fs_index, char * buf);
+_syscall3(int, sysfs, int, option, unsigned int, fs_index, char *, buf);
+
extern const char mtab_file[]; /* Defined in utility.c */
#if defined BB_FEATURE_MOUNT_LOOP
if (use_loop==TRUE) {
int loro = flags & MS_RDONLY;
- char *lofile = specialfile;
+
+ lofile = specialfile;
specialfile = find_unused_loop_device();
if (specialfile == NULL) {
}
}
-int
+static int
mount_one(char *blockDevice, char *directory, char *filesystemType,
unsigned long flags, char *string_flags, int useMtab, int fakeIt,
char *mtab_opts, int whineOnErrors)
{
int status = 0;
- char buf[255];
if (strcmp(filesystemType, "auto") == 0) {
- FILE *f = xfopen("/proc/filesystems", "r");
-
- while (fgets(buf, sizeof(buf), f) != NULL) {
- filesystemType = buf;
- if (*filesystemType == '\t') { // Not a nodev filesystem
-
- // Add NULL termination to each line
- while (*filesystemType && *filesystemType != '\n')
- filesystemType++;
- *filesystemType = '\0';
-
- filesystemType = buf;
- filesystemType++; // hop past tab
-
+ static const char *strings[] = { "tmpfs", "shm", "proc", "ramfs", "devpts", 0 };
+ const char** nodevfss;
+ const int num_of_filesystems = sysfs(3, 0, 0);
+ char buf[255];
+ int i=0;
+
+ filesystemType=buf;
+
+ while(i < num_of_filesystems) {
+ sysfs(2, i++, filesystemType);
+ for (nodevfss = strings; *nodevfss; nodevfss++) {
+ if (!strcmp(filesystemType, *nodevfss)) {
+ break;
+ }
+ }
+ if (!*nodevfss) {
status = do_mount(blockDevice, directory, filesystemType,
- flags | MS_MGC_VAL, string_flags,
- useMtab, fakeIt, mtab_opts);
+ flags | MS_MGC_VAL, string_flags,
+ useMtab, fakeIt, mtab_opts);
if (status == TRUE)
break;
}
}
- fclose(f);
- } else
-#if defined BB_FEATURE_USE_DEVPS_PATCH
- if (strcmp(filesystemType, "auto") == 0) {
- int fd, i, numfilesystems;
- char device[] = "/dev/mtab";
- struct k_fstype *fslist;
-
- /* open device */
- fd = open(device, O_RDONLY);
- if (fd < 0)
- perror_msg_and_die("open failed for `%s'", device);
-
- /* How many filesystems? We need to know to allocate enough space */
- numfilesystems = ioctl (fd, DEVMTAB_COUNT_FILESYSTEMS);
- if (numfilesystems<0)
- perror_msg_and_die("\nDEVMTAB_COUNT_FILESYSTEMS");
- fslist = (struct k_fstype *) xcalloc ( numfilesystems, sizeof(struct k_fstype));
-
- /* Grab the list of available filesystems */
- status = ioctl (fd, DEVMTAB_GET_FILESYSTEMS, fslist);
- if (status<0)
- perror_msg_and_die("\nDEVMTAB_GET_FILESYSTEMS");
-
- /* Walk the list trying to mount filesystems
- * that do not claim to be nodev filesystems */
- for( i = 0 ; i < numfilesystems ; i++) {
- if (fslist[i].mnt_nodev)
- continue;
- status = do_mount(blockDevice, directory, fslist[i].mnt_type,
- flags | MS_MGC_VAL, string_flags,
- useMtab, fakeIt, mtab_opts);
- if (status == TRUE)
- break;
- }
- free( fslist);
- close(fd);
- } else
-#endif
- {
+ } else {
status = do_mount(blockDevice, directory, filesystemType,
- flags | MS_MGC_VAL, string_flags, useMtab,
- fakeIt, mtab_opts);
+ flags | MS_MGC_VAL, string_flags, useMtab,
+ fakeIt, mtab_opts);
}
if (status == FALSE) {
directory = strdup(m->mnt_dir);
filesystemType = strdup(m->mnt_type);
singlemount:
+ string_flags = strdup(string_flags);
rc = EXIT_SUCCESS;
#ifdef BB_NFSMOUNT
if (strchr(device, ':') != NULL)
filesystemType = "nfs";
if (strcmp(filesystemType, "nfs") == 0) {
- rc = nfsmount (device, directory, &flags,
- &extra_opts, &string_flags, 1);
- if ( rc != 0) {
- perror_msg_and_die("nfsmount failed");
+ if (nfsmount (device, directory, &flags, &extra_opts,
+ &string_flags, 1)) {
+ perror_msg("nfsmount failed");
rc = EXIT_FAILURE;
}
}
if (all == FALSE && fstabmount == TRUE && directory == NULL)
fprintf(stderr, "Can't find %s in /etc/fstab\n", device);
- exit(rc);
+ return rc;
}
goto singlemount;