mirror of
https://github.com/sheumann/hush.git
synced 2024-12-22 14:30:31 +00:00
Further cleanup of mount option handling.
This commit is contained in:
Matt Kraai
parent
24ed3bee0c
commit
1240082e37
123
mount.c
123
mount.c
@ -273,6 +273,64 @@ mount_one(char *blockDevice, char *directory, char *filesystemType,
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return (TRUE);
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}
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void show_mounts()
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{
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#if defined BB_FEATURE_USE_DEVPS_PATCH
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int fd, i, numfilesystems;
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char device[] = "/dev/mtab";
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struct k_mntent *mntentlist;
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/* open device */
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fd = open(device, O_RDONLY);
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if (fd < 0)
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perror_msg_and_die("open failed for `%s'", device);
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/* How many mounted filesystems? We need to know to
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* allocate enough space for later... */
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numfilesystems = ioctl (fd, DEVMTAB_COUNT_MOUNTS);
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if (numfilesystems<0)
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perror_msg_and_die( "\nDEVMTAB_COUNT_MOUNTS");
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mntentlist = (struct k_mntent *) xcalloc ( numfilesystems, sizeof(struct k_mntent));
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/* Grab the list of mounted filesystems */
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if (ioctl (fd, DEVMTAB_GET_MOUNTS, mntentlist)<0)
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perror_msg_and_die( "\nDEVMTAB_GET_MOUNTS");
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for( i = 0 ; i < numfilesystems ; i++) {
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printf( "%s %s %s %s %d %d\n", mntentlist[i].mnt_fsname,
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mntentlist[i].mnt_dir, mntentlist[i].mnt_type,
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mntentlist[i].mnt_opts, mntentlist[i].mnt_freq,
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mntentlist[i].mnt_passno);
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}
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#ifdef BB_FEATURE_CLEAN_UP
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/* Don't bother to close files or free memory. Exit
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* does that automagically, so we can save a few bytes */
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free( mntentlist);
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close(fd);
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#endif
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exit(EXIT_SUCCESS);
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#else
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FILE *mountTable = setmntent(mtab_file, "r");
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if (mountTable) {
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struct mntent *m;
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while ((m = getmntent(mountTable)) != 0) {
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char *blockDevice = m->mnt_fsname;
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if (strcmp(blockDevice, "/dev/root") == 0) {
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find_real_root_device_name( blockDevice);
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}
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printf("%s on %s type %s (%s)\n", blockDevice, m->mnt_dir,
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m->mnt_type, m->mnt_opts);
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}
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endmntent(mountTable);
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} else {
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perror_msg_and_die("%s", mtab_file);
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}
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exit(EXIT_SUCCESS);
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#endif
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}
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extern int mount_main(int argc, char **argv)
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{
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char string_flags_buf[1024] = "";
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@ -289,65 +347,6 @@ extern int mount_main(int argc, char **argv)
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int rc = EXIT_FAILURE;
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int fstabmount = FALSE;
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#if defined BB_FEATURE_USE_DEVPS_PATCH
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if (argc == 1) {
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int fd, i, numfilesystems;
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char device[] = "/dev/mtab";
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struct k_mntent *mntentlist;
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/* open device */
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fd = open(device, O_RDONLY);
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if (fd < 0)
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perror_msg_and_die("open failed for `%s'", device);
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/* How many mounted filesystems? We need to know to
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* allocate enough space for later... */
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numfilesystems = ioctl (fd, DEVMTAB_COUNT_MOUNTS);
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if (numfilesystems<0)
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perror_msg_and_die( "\nDEVMTAB_COUNT_MOUNTS");
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mntentlist = (struct k_mntent *) xcalloc ( numfilesystems, sizeof(struct k_mntent));
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/* Grab the list of mounted filesystems */
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if (ioctl (fd, DEVMTAB_GET_MOUNTS, mntentlist)<0)
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perror_msg_and_die( "\nDEVMTAB_GET_MOUNTS");
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for( i = 0 ; i < numfilesystems ; i++) {
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printf( "%s %s %s %s %d %d\n", mntentlist[i].mnt_fsname,
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mntentlist[i].mnt_dir, mntentlist[i].mnt_type,
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mntentlist[i].mnt_opts, mntentlist[i].mnt_freq,
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mntentlist[i].mnt_passno);
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}
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#ifdef BB_FEATURE_CLEAN_UP
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/* Don't bother to close files or free memory. Exit
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* does that automagically, so we can save a few bytes */
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free( mntentlist);
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close(fd);
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#endif
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return EXIT_SUCCESS;
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}
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#else
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if (argc == 1) {
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FILE *mountTable = setmntent(mtab_file, "r");
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if (mountTable) {
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struct mntent *m;
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while ((m = getmntent(mountTable)) != 0) {
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char *blockDevice = m->mnt_fsname;
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if (strcmp(blockDevice, "/dev/root") == 0) {
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find_real_root_device_name( blockDevice);
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}
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printf("%s on %s type %s (%s)\n", blockDevice, m->mnt_dir,
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m->mnt_type, m->mnt_opts);
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}
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endmntent(mountTable);
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} else {
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perror_msg_and_die("%s", mtab_file);
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}
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return EXIT_SUCCESS;
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}
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#endif
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/* Parse options */
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i = --argc;
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argv++;
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@ -405,14 +404,14 @@ extern int mount_main(int argc, char **argv)
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argv++;
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}
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if (device == NULL && !all)
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show_mounts();
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if (all == TRUE || directory == NULL) {
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struct mntent *m;
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FILE *f = setmntent("/etc/fstab", "r");
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fstabmount = TRUE;
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if (all == FALSE && device == NULL)
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goto goodbye;
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if (f == NULL)
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perror_msg_and_die( "\nCannot read /etc/fstab");
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@ -273,6 +273,64 @@ mount_one(char *blockDevice, char *directory, char *filesystemType,
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return (TRUE);
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}
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void show_mounts()
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{
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#if defined BB_FEATURE_USE_DEVPS_PATCH
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int fd, i, numfilesystems;
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char device[] = "/dev/mtab";
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struct k_mntent *mntentlist;
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/* open device */
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fd = open(device, O_RDONLY);
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if (fd < 0)
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perror_msg_and_die("open failed for `%s'", device);
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/* How many mounted filesystems? We need to know to
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* allocate enough space for later... */
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numfilesystems = ioctl (fd, DEVMTAB_COUNT_MOUNTS);
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if (numfilesystems<0)
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perror_msg_and_die( "\nDEVMTAB_COUNT_MOUNTS");
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mntentlist = (struct k_mntent *) xcalloc ( numfilesystems, sizeof(struct k_mntent));
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/* Grab the list of mounted filesystems */
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if (ioctl (fd, DEVMTAB_GET_MOUNTS, mntentlist)<0)
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perror_msg_and_die( "\nDEVMTAB_GET_MOUNTS");
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for( i = 0 ; i < numfilesystems ; i++) {
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printf( "%s %s %s %s %d %d\n", mntentlist[i].mnt_fsname,
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mntentlist[i].mnt_dir, mntentlist[i].mnt_type,
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mntentlist[i].mnt_opts, mntentlist[i].mnt_freq,
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mntentlist[i].mnt_passno);
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}
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#ifdef BB_FEATURE_CLEAN_UP
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/* Don't bother to close files or free memory. Exit
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* does that automagically, so we can save a few bytes */
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free( mntentlist);
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close(fd);
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#endif
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exit(EXIT_SUCCESS);
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#else
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FILE *mountTable = setmntent(mtab_file, "r");
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if (mountTable) {
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struct mntent *m;
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while ((m = getmntent(mountTable)) != 0) {
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char *blockDevice = m->mnt_fsname;
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if (strcmp(blockDevice, "/dev/root") == 0) {
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find_real_root_device_name( blockDevice);
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}
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printf("%s on %s type %s (%s)\n", blockDevice, m->mnt_dir,
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m->mnt_type, m->mnt_opts);
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}
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endmntent(mountTable);
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} else {
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perror_msg_and_die("%s", mtab_file);
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}
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exit(EXIT_SUCCESS);
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#endif
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}
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extern int mount_main(int argc, char **argv)
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{
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char string_flags_buf[1024] = "";
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@ -289,65 +347,6 @@ extern int mount_main(int argc, char **argv)
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int rc = EXIT_FAILURE;
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int fstabmount = FALSE;
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#if defined BB_FEATURE_USE_DEVPS_PATCH
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if (argc == 1) {
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int fd, i, numfilesystems;
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char device[] = "/dev/mtab";
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struct k_mntent *mntentlist;
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/* open device */
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fd = open(device, O_RDONLY);
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if (fd < 0)
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perror_msg_and_die("open failed for `%s'", device);
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/* How many mounted filesystems? We need to know to
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* allocate enough space for later... */
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numfilesystems = ioctl (fd, DEVMTAB_COUNT_MOUNTS);
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if (numfilesystems<0)
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perror_msg_and_die( "\nDEVMTAB_COUNT_MOUNTS");
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mntentlist = (struct k_mntent *) xcalloc ( numfilesystems, sizeof(struct k_mntent));
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/* Grab the list of mounted filesystems */
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if (ioctl (fd, DEVMTAB_GET_MOUNTS, mntentlist)<0)
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perror_msg_and_die( "\nDEVMTAB_GET_MOUNTS");
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for( i = 0 ; i < numfilesystems ; i++) {
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printf( "%s %s %s %s %d %d\n", mntentlist[i].mnt_fsname,
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mntentlist[i].mnt_dir, mntentlist[i].mnt_type,
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mntentlist[i].mnt_opts, mntentlist[i].mnt_freq,
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mntentlist[i].mnt_passno);
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}
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#ifdef BB_FEATURE_CLEAN_UP
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/* Don't bother to close files or free memory. Exit
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* does that automagically, so we can save a few bytes */
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free( mntentlist);
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close(fd);
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#endif
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return EXIT_SUCCESS;
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}
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#else
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if (argc == 1) {
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FILE *mountTable = setmntent(mtab_file, "r");
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if (mountTable) {
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struct mntent *m;
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while ((m = getmntent(mountTable)) != 0) {
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char *blockDevice = m->mnt_fsname;
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if (strcmp(blockDevice, "/dev/root") == 0) {
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find_real_root_device_name( blockDevice);
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}
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printf("%s on %s type %s (%s)\n", blockDevice, m->mnt_dir,
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m->mnt_type, m->mnt_opts);
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}
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endmntent(mountTable);
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} else {
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perror_msg_and_die("%s", mtab_file);
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}
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return EXIT_SUCCESS;
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}
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#endif
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/* Parse options */
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i = --argc;
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argv++;
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@ -405,14 +404,14 @@ extern int mount_main(int argc, char **argv)
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argv++;
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}
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if (device == NULL && !all)
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show_mounts();
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if (all == TRUE || directory == NULL) {
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struct mntent *m;
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FILE *f = setmntent("/etc/fstab", "r");
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fstabmount = TRUE;
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if (all == FALSE && device == NULL)
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goto goodbye;
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if (f == NULL)
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perror_msg_and_die( "\nCannot read /etc/fstab");
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