/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #pragma ident "%Z%%M% %I% %E% SMI" /* * rmf_misc.c : * Miscelleneous routines for rmformat. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "rmformat.h" /* * These defines are from the PCMCIA memory driver driver * header files (pcramio.h/pcramvar.h) and they are in * the Platform Specific (PS) train. */ #ifndef PCRAM_PROBESIZE #define PCRAMIOC ('P' << 8) #define PCRAM_PROBESIZE (PCRAMIOC|22) /* Probe memory card size */ #endif /* * Definitions. */ #define SENSE_KEY(rqbuf) (rqbuf[2] & 0xf) /* scsi error category */ #define ASC(rqbuf) (rqbuf[12]) /* additional sense code */ #define ASCQ(rqbuf) (rqbuf[13]) /* ASC qualifier */ #define DEFAULT_SCSI_TIMEOUT 60 #define INQUIRY_CMD 0x12 #define RQBUFLEN 32 #define CD_RW 1 /* CD_RW/CD-R */ #define WRITE_10_CMD 0x2A #define READ_INFO_CMD 0x51 #define SYNC_CACHE_CMD 0x35 #define CLOSE_TRACK_CMD 0x5B #define MODE_SENSE_10_CMD 0x5A #define DEVFS_PREFIX "/devices" int uscsi_error; /* used for debugging failed uscsi */ char rqbuf[RQBUFLEN]; static uint_t total_retries; static struct uscsi_cmd uscmd; static char ucdb[16]; uchar_t uscsi_status, rqstatus, rqresid; int total_devices_found = 0; int removable_found = 0; extern char *global_intr_msg; extern int vol_running; extern char *dev_name; extern int32_t m_flag; /* * ON-private functions from libvolmgt */ int _dev_mounted(char *path); /* * Function prototypes. */ static int my_umount(char *mountp); static int my_volrmmount(char *real_name); static int vol_name_to_dev_node(char *vname, char *found); static int vol_lookup(char *supplied, char *found); static device_t *get_device(char *user_supplied, char *node); static char *get_physical_name(char *path); static int lookup_device(char *supplied, char *found); static void fini_device(device_t *dev); static int is_cd(char *node); void *my_zalloc(size_t size); void err_msg(char *fmt, ...); int inquiry(int fd, uchar_t *inq); struct uscsi_cmd *get_uscsi_cmd(void); int uscsi(int fd, struct uscsi_cmd *scmd); int get_mode_page(int fd, int page_no, int pc, int buf_len, uchar_t *buffer); int mode_sense(int fd, uchar_t pc, int dbd, int page_len, uchar_t *buffer); uint16_t read_scsi16(void *addr); int check_device(device_t *dev, int cond); static void get_media_info(device_t *t_dev, char *sdev, char *pname, char *sn); extern void process_p_flag(smedia_handle_t handle, int32_t fd); void my_perror(char *err_string) { int error_no; if (errno == 0) return; error_no = errno; (void) fprintf(stderr, "%s", err_string); (void) fprintf(stderr, gettext(" : ")); errno = error_no; perror(""); } int32_t get_confirmation() { char c; (void) fprintf(stderr, gettext("Do you want to continue? (y/n)")); c = getchar(); if (c == 'y' || c == 'Y') return (1); else if (c == 'n' || c == 'N') return (0); else { (void) fprintf(stderr, gettext("Invalid choice\n")); return (0); } } void get_passwd(struct smwp_state *wp, int32_t confirm) { char passwd[256], re_passwd[256]; int32_t len; struct termios tio; int32_t echo_off = 0; FILE *in, *out; char *buf; in = fopen("/dev/tty", "r+"); if (in == NULL) { in = stdin; out = stderr; } else { out = in; } /* Turn echoing off if it is on now. */ if (tcgetattr(fileno(in), &tio) < 0) { PERROR("Echo off ioctl failed"); exit(1); } if (tio.c_lflag & ECHO) { tio.c_lflag &= ~ECHO; /* echo_off = tcsetattr(fileno(in), TCSAFLUSH, &tio) == 0; */ echo_off = tcsetattr(fileno(in), TCSAFLUSH, &tio) == 0; tio.c_lflag |= ECHO; } /* CONSTCOND */ while (1) { (void) fputs( gettext("Please enter password (32 chars maximum):"), out); (void) fflush(out); buf = fgets(passwd, (size_t)256, in); rewind(in); if (buf == NULL) { PERROR("Error reading password"); continue; } len = strlen(passwd); (void) fputc('\n', out); len--; /* To offset the \n */ if ((len <= 0) || (len > 32)) { (void) fprintf(stderr, gettext("Invalid length of password \n")); (void) fputs("Try again\n", out); continue; } if (!confirm) break; (void) fputs("Please reenter password:", out); (void) fflush(out); buf = fgets(re_passwd, (size_t)256, in); rewind(in); (void) fputc('\n', out); if ((buf == NULL) || strcmp(passwd, re_passwd)) { (void) fputs("passwords did not match\n", out); (void) fputs("Try again\n", out); } else { break; } } wp->sm_passwd_len = len; (void) strncpy(wp->sm_passwd, passwd, wp->sm_passwd_len); wp->sm_version = SMWP_STATE_V_1; /* Restore echoing. */ if (echo_off) (void) tcsetattr(fileno(in), TCSAFLUSH, &tio); } int32_t check_and_unmount_vold(char *device_name, int32_t flag) { char *real_name; char *nm; char tmp_path_name[PATH_MAX]; struct stat stat_buf; int32_t ret_val = 0; struct mnttab *mntp; FILE *fp; int nl; DPRINTF1("Device name %s\n", device_name); if (volmgt_running() == 0) { DPRINTF("Vold not running\n"); return (0); } if ((nm = volmgt_symname(device_name)) == NULL) { DPRINTF("path not managed\n"); real_name = media_findname(device_name); } else { DPRINTF1("path managed as %s\n", nm); real_name = media_findname(nm); DPRINTF1("real name %s\n", real_name); } if (real_name == NULL) return (-1); /* * To find out whether the device has been mounted by * volume manager... * * Convert the real name to a block device address. * Do a partial match with the mnttab entries. * Make sure the match is in the beginning to avoid if * anybody puts a label similiar to volume manager path names. * Then use "volrmmount -e " if -U flag is set. */ nl = strlen("/vol/dev/"); if (strncmp(real_name, "/vol/dev/", nl) != 0) return (0); if (real_name[nl] == 'r') { (void) snprintf(tmp_path_name, PATH_MAX, "%s%s", "/vol/dev/", &real_name[nl + 1]); } else { (void) snprintf(tmp_path_name, PATH_MAX, "%s", real_name); } DPRINTF1("%s \n", tmp_path_name); ret_val = stat(tmp_path_name, &stat_buf); if (ret_val < 0) { PERROR("Could not stat"); return (-1); } fp = fopen("/etc/mnttab", "r"); if (fp == NULL) { PERROR("Could not open /etc/mnttab"); return (-1); } mntp = (struct mnttab *)malloc(sizeof (struct mnttab)); if (mntp == NULL) { PERROR("malloc failed"); (void) fclose(fp); return (-1); } errno = 0; while (getmntent(fp, mntp) == 0) { if (errno != 0) { PERROR("Error with mnttab"); (void) fclose(fp); return (-1); } /* Is it a probable entry? */ DPRINTF1(" %s \n", mntp->mnt_special); if (strstr(mntp->mnt_special, tmp_path_name) != mntp->mnt_special) { /* Skip to next entry */ continue; } else { DPRINTF1("Found!! %s\n", mntp->mnt_special); ret_val = 1; break; } } if (ret_val == 1) { if (flag) { if (my_volrmmount(real_name) < 0) { ret_val = -1; } } else { ret_val = -1; } } (void) fclose(fp); free(mntp); return (ret_val); } /* * This routine checks if a device has mounted partitions. The * device name is assumed to be /dev/rdsk/cNtNdNsN. So, this can * be used for SCSI and PCMCIA cards. * Returns * 0 : if not mounted * 1 : if successfully unmounted * -1 : Any error or umount failed */ int32_t check_and_unmount_scsi(char *device_name, int32_t flag) { struct mnttab *mntrefp; struct mnttab *mntp; FILE *fp; char block_dev_name[PATH_MAX]; char tmp_name[PATH_MAX]; int32_t i, j; int32_t unmounted = 0; /* * If the device name is not a character special, anyway we * can not progress further */ if (strncmp(device_name, "/dev/rdsk/c", strlen("/dev/rdsk/c")) != 0) return (0); (void) snprintf(block_dev_name, PATH_MAX, "/dev/%s", &device_name[strlen("/dev/r")]); fp = fopen("/etc/mnttab", "r"); if (fp == NULL) { PERROR("Could not open /etc/mnttab"); return (-1); } mntrefp = (struct mnttab *)malloc(sizeof (struct mnttab)); if (mntrefp == NULL) { PERROR("malloc failed"); (void) fclose(fp); return (-1); } mntp = (struct mnttab *)malloc(sizeof (struct mnttab)); if (mntp == NULL) { PERROR("malloc failed"); (void) fclose(fp); free(mntrefp); return (-1); } /* Try all the partitions */ (void) snprintf(tmp_name, PATH_MAX, "/dev/%s", &device_name[strlen("/dev/r")]); tmp_name[strlen("/dev/dsk/c0t0d0s")] = '\0'; errno = 0; while (getmntent(fp, mntp) == 0) { if (errno != 0) { PERROR("Error with mnttab"); (void) fclose(fp); return (-1); } /* Is it a probable entry? */ if (strncmp(mntp->mnt_special, tmp_name, strlen(tmp_name))) { /* Skip to next entry */ continue; } for (i = 0; i < NDKMAP; i++) { /* Check for ufs style mount devices */ (void) snprintf(block_dev_name, PATH_MAX, "%s%d", tmp_name, i); if (strcmp(mntp->mnt_special, block_dev_name) == 0) { if (flag) { if (my_umount(mntp->mnt_mountp) < 0) { (void) fclose(fp); return (-1); } unmounted = 1; } else { (void) fclose(fp); return (-1); } /* Skip to next entry */ continue; } /* Try for :1 -> :24 for pcfs */ for (j = 1; j < 24; j++) { (void) snprintf(block_dev_name, PATH_MAX, "%s%d:%d", tmp_name, i, j); if (strcmp(mntp->mnt_special, block_dev_name) == 0) { if (flag) { if (my_umount(mntp->mnt_mountp) < 0) { (void) fclose(fp); return (-1); } unmounted = 1; } else { (void) fclose(fp); return (-1); } /* Skip to next entry */ continue; } (void) snprintf(block_dev_name, PATH_MAX, "%s%d:%c", tmp_name, i, 'b' + j); if (strcmp(mntp->mnt_special, block_dev_name) == 0) { if (flag) { if (my_umount(mntp->mnt_mountp) < 0) { (void) fclose(fp); return (-1); } unmounted = 1; } else { (void) fclose(fp); return (-1); } /* Skip to next entry */ continue; } } } } if (unmounted) return (1); return (0); } /* * This routine checks if a device has mounted partitions. The * device name is assumed to be /dev/rdiskette. So, this can * be used for Floppy controllers * Returns * 0 : if not mounted * 1 : if successfully unmounted * -1 : Any error or unmount failed */ int32_t check_and_unmount_floppy(int32_t fd, int32_t flag) { FILE *fp = NULL; int32_t mfd; struct dk_cinfo dkinfo, dkinfo_tmp; struct mnttab mnt_record; struct mnttab *mp = &mnt_record; struct stat stbuf; char raw_device[PATH_MAX]; int32_t found = 0; if (ioctl(fd, DKIOCINFO, &dkinfo) < 0) { return (-1); } if ((fp = fopen(MNTTAB, "r")) == NULL) { PERROR("Could not open /etc/mnttab"); (void) close(fd); exit(3); } while (getmntent(fp, mp) == 0) { if (strstr(mp->mnt_special, "/dev/fd") == NULL && strstr(mp->mnt_special, "/dev/disket") == NULL && strstr(mp->mnt_special, "/dev/c") == NULL) { continue; } (void) strcpy(raw_device, "/dev/r"); (void) strcat(raw_device, mp->mnt_special + strlen("/dev/")); /* * Attempt to open the device. If it fails, skip it. */ /* Turn on the privileges. */ (void) __priv_bracket(PRIV_ON); mfd = open(raw_device, O_RDWR | O_NDELAY); /* Turn off the privileges. */ (void) __priv_bracket(PRIV_OFF); if (mfd < 0) { continue; } /* * Must be a character device */ if (fstat(mfd, &stbuf) < 0 || !S_ISCHR(stbuf.st_mode)) { (void) close(mfd); continue; } /* * Attempt to read the configuration info on the disk. */ if (ioctl(mfd, DKIOCINFO, &dkinfo_tmp) < 0) { (void) close(mfd); continue; } /* * Finished with the opened device */ (void) close(mfd); /* * If it's not the disk we're interested in, it doesn't apply. */ if (dkinfo.dki_ctype != dkinfo_tmp.dki_ctype || dkinfo.dki_cnum != dkinfo_tmp.dki_cnum || dkinfo.dki_unit != dkinfo_tmp.dki_unit) { continue; } /* * It's a mount on the disk we're checking. If we are * checking whole disk, then we found trouble. We can * quit searching. */ if (flag) { if (my_umount(mp->mnt_mountp) < 0) { return (-1); } found = 1; } else { return (-1); } } return (found); } int32_t my_open(char *device_name, int32_t flags) { char *real_name; char *nm; char tmp_path_name[PATH_MAX]; struct stat stat_buf; int32_t ret_val; int32_t fd; int32_t have_read_priv = 0; DIR *dirp; struct dirent *dp; DPRINTF1("Device name %s\n", device_name); if ((nm = volmgt_symname(device_name)) == NULL) { DPRINTF("path not managed\n"); real_name = media_findname(device_name); } else { DPRINTF1("path managed as %s\n", nm); real_name = media_findname(nm); DPRINTF1("real name %s\n", real_name); } if (real_name == NULL) return (-1); (void) strcpy(tmp_path_name, real_name); ret_val = stat(tmp_path_name, &stat_buf); if (ret_val < 0) { PERROR("Could not stat"); return (-1); } if (S_ISDIR(stat_buf.st_mode)) { /* * Open the directory and look for the * first non '.' entry. * Since raw_read and raw_writes are used, we don't * need to access the backup slice. * For PCMCIA Memory cards, raw_read and raw_writes are * not supported, but that is not a problem as, only slice2 * is allowed on PCMCIA memory cards. */ /* * First make sure we are operating with a /vol/.... * Otherwise it can dangerous, * e.g. rmformat -s /dev/rdsk * We should not look into the directory contents here. */ if (strncmp(tmp_path_name, "/vol/dev/", strlen("/vol/dev/")) != 0) { (void) fprintf(stderr, gettext("The specified device \ is not a raw device.\n")); exit(1); } /* Turn on the privileges. */ (void) __priv_bracket(PRIV_ON); dirp = opendir(tmp_path_name); /* Turn off the privileges. */ (void) __priv_bracket(PRIV_OFF); if (dirp == NULL) { return (-1); } /* Turn on the privileges. */ (void) __priv_bracket(PRIV_ON); have_read_priv = 1; while ((dp = readdir(dirp)) != NULL) { /* Turn off the privileges. */ (void) __priv_bracket(PRIV_OFF); have_read_priv = 0; DPRINTF1("Found %s\n", dp->d_name); if ((strcmp(dp->d_name, ".") != 0) && (strcmp(dp->d_name, "..") != 0)) { (void) snprintf(tmp_path_name, PATH_MAX, "%s/%s", tmp_path_name, dp->d_name); DPRINTF1("tmp_pathname is %s\n", tmp_path_name); break; } /* Turn on the privileges. */ (void) __priv_bracket(PRIV_ON); have_read_priv = 1; } if (have_read_priv) { /* drop the file_dac_read privilege */ (void) __priv_bracket(PRIV_OFF); have_read_priv = 0; } (void) closedir(dirp); } if (volmgt_running() == 0) { /* Turn on privileges. */ (void) __priv_bracket(PRIV_ON); have_read_priv = 1; } fd = open(tmp_path_name, flags); if (have_read_priv) { /* Turn off privileges. */ (void) __priv_bracket(PRIV_OFF); have_read_priv = 0; } DPRINTF1("path opened %s\n", tmp_path_name); return (fd); } int64_t my_atoll(char *ptr) { char *tmp_ptr = ptr; int32_t base = 10; int64_t ret_val; while (*tmp_ptr) { if (isdigit(*tmp_ptr)) tmp_ptr++; else { base = 16; break; } } tmp_ptr = ptr; if (base == 16) { if (strlen(tmp_ptr) < 3) { return (-1); } if (*tmp_ptr++ != '0' || (*tmp_ptr != 'x' && *tmp_ptr != 'X')) { return (-1); } tmp_ptr++; while (*tmp_ptr) { if (isxdigit(*tmp_ptr)) tmp_ptr++; else { return (-1); } } } ret_val = strtoll(ptr, (char **)NULL, 0); return (ret_val); } int32_t write_sunos_label(int32_t fd, int32_t media_type) { struct vtoc v_toc; int32_t ret; (void) memset(&v_toc, 0, sizeof (struct vtoc)); /* Initialize the vtoc information */ if (media_type == SM_FLOPPY) { struct fd_char fdchar; int32_t mult_factor; if (ioctl(fd, FDIOGCHAR, &fdchar) < 0) { PERROR("FDIOGCHAR failed"); return (-1); } /* SPARC and x86 fd drivers use fdc_medium differently */ #if defined(__sparc) mult_factor = (fdchar.fdc_medium) ? 2 : 1; #elif defined(__x86) mult_factor = (fdchar.fdc_medium == 5) ? 2 : 1; #else #error No Platform defined #endif /* defined(__sparc) */ /* initialize the vtoc structure */ v_toc.v_nparts = 3; v_toc.v_part[0].p_start = 0; v_toc.v_part[0].p_size = (fdchar.fdc_ncyl - 1) * 2 * fdchar.fdc_secptrack * mult_factor; v_toc.v_part[1].p_start = (fdchar.fdc_ncyl - 1) * 2 * fdchar.fdc_secptrack * mult_factor; v_toc.v_part[1].p_size = 2 * fdchar.fdc_secptrack * mult_factor; v_toc.v_part[2].p_start = 0; v_toc.v_part[2].p_size = fdchar.fdc_ncyl * 2 * fdchar.fdc_secptrack * mult_factor; } else if (media_type == SM_PCMCIA_MEM) { static struct dk_geom dkg; /* Get card cyl/head/secptrack info */ if (ioctl(fd, DKIOCGGEOM, &dkg) < 0) { /* * Card doesn't have a CIS. So, ask driver * to probe card size info */ if (ioctl(fd, PCRAM_PROBESIZE, &dkg) < 0) { (void) fprintf(stderr, gettext( "Could not get card size information\n")); (void) close(fd); exit(3); } } v_toc.v_part[2].p_start = 0; v_toc.v_part[2].p_size = dkg.dkg_ncyl * dkg.dkg_nhead * dkg.dkg_nsect; /* v_nparts was 1 in fdformat. But write vtoc failes */ v_toc.v_nparts = 3; } else if (media_type == SM_SCSI_FLOPPY) { smedia_handle_t handle; smmedium_prop_t med_info; struct dk_geom dkgeom; /* * call smedia_get_medium_property to get the * correct media information, since DKIOCGMEDIAINFO * may fail for unformatted media. */ handle = smedia_get_handle(fd); if (handle == NULL) { (void) fprintf(stderr, gettext("Failed to get libsmedia handle.\n")); (void) close(fd); return (-1); } if (smedia_get_medium_property(handle, &med_info) < 0) { (void) fprintf(stderr, gettext("Get medium property failed \n")); (void) smedia_release_handle(handle); (void) close(fd); return (-1); } /* Fill in our own geometry information */ dkgeom.dkg_pcyl = med_info.sm_pcyl; dkgeom.dkg_ncyl = med_info.sm_pcyl; dkgeom.dkg_nhead = med_info.sm_nhead; dkgeom.dkg_nsect = med_info.sm_nsect; dkgeom.dkg_acyl = 0; dkgeom.dkg_bcyl = 0; dkgeom.dkg_intrlv = 0; dkgeom.dkg_apc = 0; /* * Try to set vtoc, if not successful we will * continue to use the faked geometry information. */ (void) ioctl(fd, DKIOCSGEOM, &dkgeom); (void) smedia_release_handle(handle); /* we want the same partitioning as used for normal floppies */ v_toc.v_part[0].p_start = 0; v_toc.v_part[0].p_size = (dkgeom.dkg_ncyl - 1) * dkgeom.dkg_nhead * dkgeom.dkg_nsect; v_toc.v_part[1].p_start = (dkgeom.dkg_ncyl - 1) * dkgeom.dkg_nhead * dkgeom.dkg_nsect; v_toc.v_part[1].p_size = dkgeom.dkg_nhead * dkgeom.dkg_nsect; v_toc.v_part[2].p_start = 0; v_toc.v_part[2].p_size = dkgeom.dkg_ncyl * dkgeom.dkg_nhead * dkgeom.dkg_nsect; /* both write_vtoc and DKIOCSVTOC require V_NUMPAR partitions */ v_toc.v_nparts = V_NUMPAR; } else { return (0); } v_toc.v_sanity = VTOC_SANE; v_toc.v_version = V_VERSION; /* * The label structure is set up for DEV_BSIZE(512 byte) blocks, * even though a medium density diskette has 1024 byte blocks * See dklabel.h for more details. */ v_toc.v_sectorsz = DEV_BSIZE; /* let the fd driver finish constructing the label and writing it. */ /* Turn on the privileges. */ (void) __priv_bracket(PRIV_ON); ret = write_vtoc(fd, &v_toc); /* Turn off the privileges. */ (void) __priv_bracket(PRIV_OFF); if (ret < 0) { PERROR("Write vtoc"); DPRINTF1("Write vtoc failed errno:%d\n", errno); return (-1); } return (0); } static void intr_sig_handler() { char c; (void) fprintf(stderr, gettext(global_intr_msg)); (void) fprintf(stderr, gettext("\nDo you want to stop formatting?(y/n)")); (void) fflush(stdout); rewind(stdin); while ((c = getchar()) == -1); if (c == 'y' || c == 'Y') { (void) fprintf(stderr, gettext("Format interrupted\n")); exit(1); } else if (c == 'n' || c == 'N') return; else { (void) fprintf(stderr, gettext("Did not interrupt\n")); return; } } static struct sigaction act, oact; void trap_SIGINT() { act.sa_handler = intr_sig_handler; (void) memset(&act.sa_mask, 0, sizeof (sigset_t)); act.sa_flags = SA_RESTART; /* | SA_NODEFER; */ if (sigaction(SIGINT, &act, &oact) < 0) { DPRINTF("sigset failed\n"); return; } } void release_SIGINT() { if (sigaction(SIGINT, &oact, (struct sigaction *)NULL) < 0) { DPRINTF("sigunset failed\n"); return; } } int32_t verify(smedia_handle_t handle, int32_t fd, uint32_t start_sector, uint32_t nblocks, char *buf, int32_t flag, int32_t blocksize, int32_t no_raw_rw) { int32_t ret; DPRINTF("ANALYSE MEDIA \n"); if ((flag == VERIFY_READ) && (!no_raw_rw)) { /* Turn on the privileges. */ (void) __priv_bracket(PRIV_ON); ret = smedia_raw_read(handle, start_sector, buf, nblocks * blocksize); /* Turn off the privileges. */ (void) __priv_bracket(PRIV_OFF); if ((ret < 0) || (ret != (nblocks * blocksize))) return (-1); return (0); } else if ((flag == VERIFY_WRITE) && (!no_raw_rw)) { /* Turn on privileges. */ (void) __priv_bracket(PRIV_ON); ret = smedia_raw_write(handle, start_sector, buf, nblocks * blocksize); /* Turn off the privileges. */ (void) __priv_bracket(PRIV_OFF); if ((ret < 0) || (ret != (blocksize * nblocks))) return (-1); return (0); } else if ((flag == VERIFY_READ) && (no_raw_rw)) { ret = llseek(fd, start_sector * blocksize, SEEK_SET); if (ret != start_sector * blocksize) { (void) fprintf(stderr, gettext("Seek failed\n")); return (-2); } /* Turn on the privileges. */ (void) __priv_bracket(PRIV_ON); ret = read(fd, buf, nblocks * blocksize); /* Turn off the privileges. */ (void) __priv_bracket(PRIV_OFF); if (ret != nblocks * blocksize) { return (-1); } return (0); } else if ((flag == VERIFY_WRITE) && (no_raw_rw)) { ret = llseek(fd, start_sector * blocksize, SEEK_SET); if (ret != start_sector * blocksize) { (void) fprintf(stderr, gettext("Seek failed\n")); return (-2); } /* Turn on the privileges. */ (void) __priv_bracket(PRIV_ON); ret = write(fd, buf, nblocks * blocksize); /* Turn off the privileges. */ (void) __priv_bracket(PRIV_OFF); if (ret != nblocks * blocksize) { return (-1); } return (0); } else { DPRINTF("Illegal parameter to verify_analysis!\n"); return (-1); } } static int my_umount(char *mountp) { pid_t pid; /* forked proc's pid */ int rval; /* proc's return value */ /* create a child to unmount the path */ /* Turn on the privileges */ (void) __priv_bracket(PRIV_ON); pid = fork(); /* Turn off the privileges. */ (void) __priv_bracket(PRIV_OFF); if (pid < 0) { PERROR("fork failed"); exit(0); } if (pid == 0) { /* the child */ /* get rid of those nasty err messages */ DPRINTF1("call_unmount_prog: calling %s \n", mountp); /* Turn on the priviliges. */ (void) __priv_bracket(PRIV_ON); if (execl("/usr/sbin/umount", "/usr/sbin/umount", mountp, NULL) < 0) { perror("exec failed"); /* Turn off the privileges */ (void) __priv_bracket(PRIV_OFF); exit(-1); } } /* wait for the umount command to exit */ rval = 0; if (waitpid(pid, &rval, 0) == pid) { if (WIFEXITED(rval)) { if (WEXITSTATUS(rval) == 0) { DPRINTF("umount : Success\n"); return (1); } } } return (-1); } static int my_volrmmount(char *real_name) { int pid, rval; /* Turn on the privileges. */ (void) __priv_bracket(PRIV_ON); pid = fork(); /* Turn off the privileges. */ (void) __priv_bracket(PRIV_OFF); /* create a child to unmount the path */ if (pid < 0) { PERROR("fork failed"); exit(0); } if (pid == 0) { /* the child */ /* get rid of those nasty err messages */ DPRINTF1("call_unmount_prog: calling %s \n", "/usr/bin/volrmmount"); /* Turn on the privileges. */ (void) __priv_bracket(PRIV_ON); if (execl("/usr/bin/volrmmount", "/usr/bin/volrmmount", "-e", real_name, NULL) < 0) { PERROR("volrmmount exec failed"); /* Turn off the privileges */ (void) __priv_bracket(PRIV_OFF); exit(-1); } } else if (waitpid(pid, &rval, 0) == pid) { if (WIFEXITED(rval)) { if (WEXITSTATUS(rval) == 0) { DPRINTF("volrmmount: Success\n"); return (1); } } } return (-1); } int find_device(int defer, char *tmpstr) { DIR *dir; struct dirent *dirent; char sdev[PATH_MAX], dev[PATH_MAX], *pname; device_t *t_dev; int removable = 0; int device_type = 0; int hotpluggable = 0; struct dk_minfo mediainfo; static int found = 0; dir = opendir("/dev/rdsk"); if (dir == NULL) return (-1); total_devices_found = 0; while ((dirent = readdir(dir)) != NULL) { if (dirent->d_name[0] == '.') { continue; } (void) snprintf(sdev, PATH_MAX, "/dev/rdsk/%s", dirent->d_name); #ifdef sparc if (!strstr(sdev, "s2")) { continue; } #else /* x86 */ if (vol_running) { if (!(strstr(sdev, "s2") || strstr(sdev, "p0"))) { continue; } } else { if (!strstr(sdev, "p0")) { continue; } } #endif if (!lookup_device(sdev, dev)) { continue; } if ((t_dev = get_device(NULL, dev)) == NULL) { continue; } total_devices_found++; if ((!defer) && !found) { char *sn, *tmpbuf; /* * dev_name is an optional command line input. */ if (dev_name) { if (strstr(dirent->d_name, tmpstr)) { found = 1; } else if (!vol_running) { continue; } } /* * volmgt_symname() returns NULL if the device * is not managed by volmgt. */ sn = volmgt_symname(sdev); if (vol_running && (sn != NULL)) { if (strstr(sn, "dev") == NULL) { tmpbuf = (char *)my_zalloc(PATH_MAX); (void) strcpy(tmpbuf, "/vol/dev/aliases/"); (void) strcat(tmpbuf, sn); free(sn); sn = tmpbuf; } if (dev_name && !found) { if (!strstr(tmpbuf, tmpstr)) { continue; } else { found = 1; } } } /* * Get device type information for CD/DVD devices. */ if (is_cd(dev)) { if (check_device(t_dev, CHECK_DEVICE_IS_DVD_WRITABLE)) { device_type = DK_DVDR; } else if (check_device(t_dev, CHECK_DEVICE_IS_DVD_READABLE)) { device_type = DK_DVDROM; } else if (check_device(t_dev, CHECK_DEVICE_IS_CD_WRITABLE)) { device_type = DK_CDR; } else { device_type = DK_CDROM; } } else { device_type = ioctl(t_dev->d_fd, DKIOCGMEDIAINFO, &mediainfo); if (device_type < 0) device_type = 0; else device_type = mediainfo.dki_media_type; } if (!ioctl(t_dev->d_fd, DKIOCREMOVABLE, &removable) && !ioctl(t_dev->d_fd, DKIOCHOTPLUGGABLE, &hotpluggable)) { if (removable || hotpluggable) { removable_found++; pname = get_physical_name(sdev); if (sn) { (void) printf(" %4d. " "Volmgt Node: %s\n", removable_found, sn); (void) printf(" " "Logical Node: %s\n", sdev); (void) printf(" " "Physical Node: %s\n", pname); } else { (void) printf(" %4d. " "Logical Node: %s\n", removable_found, sdev); (void) printf(" " "Physical Node: %s\n", pname); } (void) printf(" Connected " "Device: %-8.8s %-16.16s " "%-4.4s\n", &t_dev->d_inq[8], &t_dev->d_inq[16], &t_dev->d_inq[32]); (void) printf(" Device " "Type: "); } else continue; } else continue; switch (device_type) { case DK_CDROM: (void) printf("CD Reader\n"); break; case DK_CDR: case DK_CDRW: (void) printf("CD Reader/Writer\n"); break; case DK_DVDROM: (void) printf("DVD Reader\n"); break; case DK_DVDR: case DK_DVDRAM: (void) printf("DVD Reader/Writer\n"); break; case DK_FIXED_DISK: if (strstr((const char *) &t_dev->d_inq[16], "FD") || strstr((const char *) &t_dev->d_inq[16], "LS-120")) (void) printf("Floppy " "drive\n"); else (void) printf("Removable\n"); break; case DK_FLOPPY: (void) printf("Floppy drive\n"); break; case DK_ZIP: (void) printf("Zip drive\n"); break; case DK_JAZ: (void) printf("Jaz drive\n"); break; default: (void) printf("\n"); DPRINTF1("\t %d\n", device_type); break; } get_media_info(t_dev, sdev, pname, sn); } fini_device(t_dev); } (void) closedir(dir); return (removable_found); } /* * Returns a device_t handle for a node returned by lookup_device() * and takes the user supplied name and stores it inside the node. */ static device_t * get_device(char *user_supplied, char *node) { device_t *dev; int fd; char devnode[PATH_MAX]; int size; /* * we need to resolve any link paths to avoid fake files * such as /dev/rdsk/../../export/file. */ size = resolvepath(node, devnode, PATH_MAX); if ((size <= 0) || (size >= (PATH_MAX - 1))) return (NULL); /* resolvepath may not return a null terminated string */ devnode[size] = '\0'; /* the device node must be in /devices/ or /vol/dev/rdsk */ if ((strncmp(devnode, "/devices/", 9) != 0) && (strncmp(devnode, "/vol/dev/rdsk", 13) != 0)) return (NULL); /* Turn on the privileges. */ (void) __priv_bracket(PRIV_ON); /* * Since we are currently running with the user euid it is * safe to try to open the file without checking access. */ fd = open(devnode, O_RDONLY|O_NDELAY); /* Turn off the privileges. */ (void) __priv_bracket(PRIV_OFF); if (fd < 0) { return (NULL); } dev = (device_t *)my_zalloc(sizeof (device_t)); dev->d_node = (char *)my_zalloc(strlen(devnode) + 1); (void) strcpy(dev->d_node, devnode); dev->d_fd = fd; dev->d_inq = (uchar_t *)my_zalloc(INQUIRY_DATA_LENGTH); /* Turn on privileges. */ (void) __priv_bracket(PRIV_ON); if (!inquiry(fd, dev->d_inq)) { DPRINTF1("USCSI ioctl failed %d\n", uscsi_error); free(dev->d_inq); free(dev->d_node); (void) close(dev->d_fd); free(dev); /* Turn off privileges. */ (void) __priv_bracket(PRIV_OFF); return (NULL); } /* Turn off privileges. */ (void) __priv_bracket(PRIV_OFF); if (user_supplied) { dev->d_name = (char *)my_zalloc(strlen(user_supplied) + 1); (void) strcpy(dev->d_name, user_supplied); } return (dev); } /* * Check for device specific characteristics. */ int check_device(device_t *dev, int cond) { uchar_t page_code[4]; /* Look at the capabilities page for this information */ if (cond & CHECK_DEVICE_IS_CD_WRITABLE) { if (get_mode_page(dev->d_fd, 0x2a, 0, 4, page_code) && (page_code[3] & 1)) { return (1); } } if (cond & CHECK_DEVICE_IS_DVD_WRITABLE) { if (get_mode_page(dev->d_fd, 0x2a, 0, 4, page_code) && (page_code[3] & 0x10)) { return (1); } } if (cond & CHECK_DEVICE_IS_DVD_READABLE) { if (get_mode_page(dev->d_fd, 0x2a, 0, 4, page_code) && (page_code[2] & 0x8)) { return (1); } } return (0); } /* * Builds an open()able device path from a user supplied node which can be * of the * form of /dev/[r]dsk/cxtxdx[sx] or cxtxdx[sx] or volmgt-name like * cdrom[n]. * Returns the path found in 'found' and returns 1. Otherwise returns 0. */ int lookup_device(char *supplied, char *found) { struct stat statbuf; int fd; char tmpstr[PATH_MAX]; /* Turn on privileges */ (void) __priv_bracket(PRIV_ON); /* If everything is fine and proper, no need to analyze */ if ((stat(supplied, &statbuf) == 0) && S_ISCHR(statbuf.st_mode) && ((fd = open(supplied, O_RDONLY|O_NDELAY)) >= 0)) { (void) close(fd); (void) strlcpy(found, supplied, PATH_MAX); /* Turn off privilege */ (void) __priv_bracket(PRIV_OFF); return (1); } /* Turn off privileges. */ (void) __priv_bracket(PRIV_OFF); if (strncmp(supplied, "/dev/rdsk/", 10) == 0) return (vol_lookup(supplied, found)); if (strncmp(supplied, "/dev/dsk/", 9) == 0) { (void) snprintf(tmpstr, PATH_MAX, "/dev/rdsk/%s", (char *)strrchr(supplied, '/')); if ((fd = open(tmpstr, O_RDONLY|O_NDELAY)) >= 0) { (void) close(fd); (void) strlcpy(found, supplied, PATH_MAX); return (1); } if ((access(tmpstr, F_OK) == 0) && vol_running) return (vol_lookup(tmpstr, found)); else return (0); } if ((strncmp(supplied, "cdrom", 5) != 0) && (strlen(supplied) < 32)) { (void) snprintf(tmpstr, sizeof (tmpstr), "/dev/rdsk/%s", supplied); if (access(tmpstr, F_OK) < 0) { (void) strcat(tmpstr, "s2"); } if ((fd = open(tmpstr, O_RDONLY|O_NDELAY)) >= 0) { (void) close(fd); (void) strlcpy(found, tmpstr, PATH_MAX); return (1); } if ((access(tmpstr, F_OK) == 0) && vol_running) return (vol_lookup(tmpstr, found)); } return (vol_name_to_dev_node(supplied, found)); } int is_cd(char *node) { int fd; struct dk_cinfo cinfo; fd = open(node, O_RDONLY|O_NDELAY); if (fd < 0) return (0); if (ioctl(fd, DKIOCINFO, &cinfo) < 0) { (void) close(fd); return (0); } if (cinfo.dki_ctype != DKC_CDROM) return (0); return (1); } void print_header(void) { /* l10n_NOTE : Column spacing should be kept same */ (void) printf(gettext(" Node " "Connected Device")); /* l10n_NOTE : Column spacing should be kept same */ (void) printf(gettext(" Device type\n")); (void) printf( "---------------------------+---------------------------"); (void) printf("-----+----------------\n"); } void print_divider(void) { (void) printf( "---------------------------+---------------------------"); (void) printf("-----+----------------\n"); } static void fini_device(device_t *dev) { free(dev->d_inq); free(dev->d_node); (void) close(dev->d_fd); if (dev->d_name) free(dev->d_name); free(dev); } void * my_zalloc(size_t size) { void *ret; ret = malloc(size); if (ret == NULL) { /* Lets wait a sec. and try again */ if (errno == EAGAIN) { (void) sleep(1); ret = malloc(size); } if (ret == NULL) { (void) err_msg("%s\n", gettext(strerror(errno))); (void) err_msg(gettext( "Memory allocation failure, Exiting...\n")); exit(1); } } (void) memset(ret, 0, size); return (ret); } static int vol_name_to_dev_node(char *vname, char *found) { struct stat statbuf; char *p1; int i; if (vname == NULL) return (0); if (vol_running) (void) volmgt_check(vname); p1 = media_findname(vname); if (p1 == NULL) return (0); if (stat(p1, &statbuf) < 0) { free(p1); return (0); } if (S_ISDIR(statbuf.st_mode)) { for (i = 0; i < 16; i++) { (void) snprintf(found, PATH_MAX, "%s/s%d", p1, i); if (access(found, F_OK) >= 0) break; } if (i == 16) { free(p1); return (0); } } else { (void) strlcpy(found, p1, PATH_MAX); } free(p1); return (1); } /* * Searches for volume manager's equivalent char device for the * supplied pathname which is of the form of /dev/rdsk/cxtxdxsx */ static int vol_lookup(char *supplied, char *found) { char tmpstr[PATH_MAX], tmpstr1[PATH_MAX], *p; int i, ret; (void) strlcpy(tmpstr, supplied, PATH_MAX); if ((p = volmgt_symname(tmpstr)) == NULL) { if (strstr(tmpstr, "s2") != NULL) { *((char *)(strrchr(tmpstr, 's') + 1)) = 0; for (i = 0; i < 16; i++) { (void) snprintf(tmpstr1, PATH_MAX, "%s%d", tmpstr, i); if ((p = volmgt_symname(tmpstr1)) != NULL) break; } } else if (strstr(tmpstr, "p0") != NULL) { *((char *)(strrchr(tmpstr, 'p') + 1)) = 0; for (i = 0; i < 5; i++) { (void) snprintf(tmpstr1, PATH_MAX, "%s%d", tmpstr, i); if ((p = volmgt_symname(tmpstr1)) != NULL) break; } } else return (0); if (p == NULL) return (0); } ret = vol_name_to_dev_node(p, found); free(p); return (ret); } /*PRINTFLIKE1*/ void err_msg(char *fmt, ...) { va_list ap; va_start(ap, fmt); (void) vfprintf(stderr, fmt, ap); va_end(ap); } int inquiry(int fd, uchar_t *inq) { struct uscsi_cmd *scmd; scmd = get_uscsi_cmd(); scmd->uscsi_flags = USCSI_READ|USCSI_SILENT; scmd->uscsi_timeout = DEFAULT_SCSI_TIMEOUT; scmd->uscsi_cdb[0] = INQUIRY_CMD; scmd->uscsi_cdb[4] = INQUIRY_DATA_LENGTH; scmd->uscsi_cdblen = 6; scmd->uscsi_bufaddr = (char *)inq; scmd->uscsi_buflen = INQUIRY_DATA_LENGTH; if ((uscsi_error = uscsi(fd, scmd)) < 0) return (0); return (1); } struct uscsi_cmd * get_uscsi_cmd(void) { (void) memset(&uscmd, 0, sizeof (uscmd)); (void) memset(ucdb, 0, 16); uscmd.uscsi_cdb = ucdb; return (&uscmd); } int uscsi(int fd, struct uscsi_cmd *scmd) { int ret, global_rqsense; int retries, max_retries = 5; int i; /* set up for request sense extensions */ if (!(scmd->uscsi_flags & USCSI_RQENABLE)) { scmd->uscsi_flags |= USCSI_RQENABLE; scmd->uscsi_rqlen = RQBUFLEN; scmd->uscsi_rqbuf = rqbuf; global_rqsense = 1; } else { global_rqsense = 0; } /* * The device may be busy or slow and fail with a not ready status. * we'll allow a limited number of retries to give the drive time * to recover. */ for (retries = 0; retries < max_retries; retries++) { scmd->uscsi_status = 0; if (global_rqsense) (void) memset(rqbuf, 0, RQBUFLEN); DPRINTF("cmd:["); for (i = 0; i < scmd->uscsi_cdblen; i++) DPRINTF1("0x%02x ", (uchar_t)scmd->uscsi_cdb[i]); DPRINTF("]\n"); /* * We need to have root privledges in order to use * uscsi commands on the device. */ ret = ioctl(fd, USCSICMD, scmd); /* maintain consistency in case of sgen */ if ((ret == 0) && (scmd->uscsi_status == 2)) { ret = -1; errno = EIO; } /* if error and extended request sense, retrieve errors */ if (global_rqsense && (ret < 0) && (scmd->uscsi_status == 2)) { /* * The drive is not ready to recieve commands but * may be in the process of becoming ready. * sleep for a short time then retry command. * SENSE/ASC = 2/4 : not ready * ASCQ = 0 Not Reportable. * ASCQ = 1 Becoming ready. */ if ((SENSE_KEY(rqbuf) == 2) && (ASC(rqbuf) == 4) && ((ASCQ(rqbuf) == 0) || (ASCQ(rqbuf) == 1))) { total_retries++; (void) sleep(3); continue; } /* * Device is not ready to transmit or a device reset * has occurred. wait for a short period of time then * retry the command. */ if ((SENSE_KEY(rqbuf) == 6) && ((ASC(rqbuf) == 0x28) || (ASC(rqbuf) == 0x29))) { (void) sleep(3); total_retries++; continue; } DPRINTF3("cmd: 0x%02x ret:%i status:%02x ", (uchar_t)scmd->uscsi_cdb[0], ret, scmd->uscsi_status); DPRINTF3(" sense: %02x ASC: %02x ASCQ:%02x\n", (uchar_t)SENSE_KEY(rqbuf), (uchar_t)ASC(rqbuf), (uchar_t)ASCQ(rqbuf)); } /* no errors we'll return */ break; } /* store the error status for later debug printing */ if ((ret < 0) && (global_rqsense)) { uscsi_status = scmd->uscsi_status; rqstatus = scmd->uscsi_rqstatus; rqresid = scmd->uscsi_rqresid; } DPRINTF1("total retries: %d\n", total_retries); return (ret); } /* * will get the mode page only i.e. will strip off the header. */ int get_mode_page(int fd, int page_no, int pc, int buf_len, uchar_t *buffer) { int ret; uchar_t byte2, *buf; uint_t header_len, page_len, copy_cnt; byte2 = (uchar_t)(((pc << 6) & 0xC0) | (page_no & 0x3f)); buf = (uchar_t *)my_zalloc(256); /* Ask 254 bytes only to make our IDE driver happy */ ret = mode_sense(fd, byte2, 1, 254, buf); if (ret == 0) { free(buf); return (0); } header_len = 8 + read_scsi16(&buf[6]); page_len = buf[header_len + 1] + 2; copy_cnt = (page_len > buf_len) ? buf_len : page_len; (void) memcpy(buffer, &buf[header_len], copy_cnt); free(buf); return (1); } int mode_sense(int fd, uchar_t pc, int dbd, int page_len, uchar_t *buffer) { struct uscsi_cmd *scmd; scmd = get_uscsi_cmd(); scmd->uscsi_flags = USCSI_READ|USCSI_SILENT; scmd->uscsi_buflen = page_len; scmd->uscsi_bufaddr = (char *)buffer; scmd->uscsi_timeout = DEFAULT_SCSI_TIMEOUT; scmd->uscsi_cdblen = 0xa; scmd->uscsi_cdb[0] = MODE_SENSE_10_CMD; if (dbd) { /* don't return any block descriptors */ scmd->uscsi_cdb[1] = 0x8; } /* the page code we want */ scmd->uscsi_cdb[2] = pc; /* allocation length */ scmd->uscsi_cdb[7] = (page_len >> 8) & 0xff; scmd->uscsi_cdb[8] = page_len & 0xff; if ((uscsi_error = uscsi(fd, scmd)) < 0) return (0); return (1); } uint16_t read_scsi16(void *addr) { uchar_t *ad = (uchar_t *)addr; uint16_t ret; ret = ((((uint16_t)ad[0]) << 8) | ad[1]); return (ret); } /* * Allocate space for and return a pointer to a string * on the stack. If the string is null, create * an empty string. * Use destroy_data() to free when no longer used. */ char * alloc_string(s) char *s; { char *ns; if (s == (char *)NULL) { ns = (char *)my_zalloc(1); } else { ns = (char *)my_zalloc(strlen(s) + 1); (void) strcpy(ns, s); } return (ns); } /* * Follow symbolic links from the logical device name to * the /devfs physical device name. To be complete, we * handle the case of multiple links. This function * either returns NULL (no links, or some other error), * or the physical device name, alloc'ed on the heap. * * Note that the standard /devices prefix is stripped from * the final pathname, if present. The trailing options * are also removed (":c, raw"). */ static char * get_physical_name(char *path) { struct stat stbuf; int i; int level; char *p; char s[MAXPATHLEN]; char buf[MAXPATHLEN]; char dir[MAXPATHLEN]; char savedir[MAXPATHLEN]; char *result = NULL; if (getcwd(savedir, sizeof (savedir)) == NULL) { DPRINTF1("getcwd() failed - %s\n", strerror(errno)); return (NULL); } (void) strcpy(s, path); if ((p = strrchr(s, '/')) != NULL) { *p = 0; } if (s[0] == 0) { (void) strcpy(s, "/"); } if (chdir(s) == -1) { DPRINTF2("cannot chdir() to %s - %s\n", s, strerror(errno)); goto exit; } level = 0; (void) strcpy(s, path); for (;;) { /* * See if there's a real file out there. If not, * we have a dangling link and we ignore it. */ if (stat(s, &stbuf) == -1) { goto exit; } if (lstat(s, &stbuf) == -1) { DPRINTF2("%s: lstat() failed - %s\n", s, strerror(errno)); goto exit; } /* * If the file is not a link, we're done one * way or the other. If there were links, * return the full pathname of the resulting * file. */ if (!S_ISLNK(stbuf.st_mode)) { if (level > 0) { /* * Strip trailing options from the * physical device name */ if ((p = strrchr(s, ':')) != NULL) { *p = 0; } /* * Get the current directory, and * glue the pieces together. */ if (getcwd(dir, sizeof (dir)) == NULL) { DPRINTF1("getcwd() failed - %s\n", strerror(errno)); goto exit; } (void) strcat(dir, "/"); (void) strcat(dir, s); /* * If we have the standard fixed * /devices prefix, remove it. */ p = (strstr(dir, DEVFS_PREFIX) == dir) ? dir+strlen(DEVFS_PREFIX) : dir; result = alloc_string(p); } goto exit; } i = readlink(s, buf, sizeof (buf)); if (i == -1) { DPRINTF2("%s: readlink() failed - %s\n", s, strerror(errno)); goto exit; } level++; buf[i] = 0; /* * Break up the pathname into the directory * reference, if applicable and simple filename. * chdir()'ing to the directory allows us to * handle links with relative pathnames correctly. */ (void) strcpy(dir, buf); if ((p = strrchr(dir, '/')) != NULL) { *p = 0; if (chdir(dir) == -1) { DPRINTF2("cannot chdir() to %s - %s\n", dir, strerror(errno)); goto exit; } (void) strcpy(s, p+1); } else { (void) strcpy(s, buf); } } exit: if (chdir(savedir) == -1) { (void) printf("cannot chdir() to %s - %s\n", savedir, strerror(errno)); } return (result); } static void get_media_info(device_t *t_dev, char *sdev, char *pname, char *sn) { struct dk_cinfo cinfo; struct vtoc vtocinfo; float size; int32_t fd; smedia_handle_t handle; struct dk_minfo mediainfo; int device_type; device_type = ioctl(t_dev->d_fd, DKIOCGMEDIAINFO, &mediainfo); /* * Determine bus type. */ if (!ioctl(t_dev->d_fd, DKIOCINFO, &cinfo)) { if (strstr(cinfo.dki_cname, "usb") || strstr(pname, "usb")) { (void) printf("\tBus: USB\n"); } else if (strstr(cinfo.dki_cname, "firewire") || strstr(pname, "firewire")) { (void) printf("\tBus: Firewire\n"); } else if (strstr(cinfo.dki_cname, "ide") || strstr(pname, "ide")) { (void) printf("\tBus: IDE\n"); } else if (strstr(cinfo.dki_cname, "scsi") || strstr(pname, "scsi")) { (void) printf("\tBus: SCSI\n"); } else { (void) printf("\tBus: \n"); } } else { (void) printf("\tBus: \n"); } /* * Calculate size of media. */ if (!device_type && (!ioctl(t_dev->d_fd, DKIOCGMEDIAINFO, &mediainfo))) { size = (mediainfo.dki_lbsize* mediainfo.dki_capacity)/(1024.0*1024.0); if (size < 1000) { (void) printf("\tSize: %.1f MB\n", size); } else { size = size/1000; (void) printf("\tSize: %.1f GB\n", size); } } else { (void) printf("\tSize: \n"); } /* * Print label. */ if (!device_type && (!ioctl(t_dev->d_fd, DKIOCGVTOC, &vtocinfo))) { if (*vtocinfo.v_volume) { (void) printf("\tLabel: %s\n", vtocinfo.v_volume); } else { (void) printf("\tLabel: \n"); } } else { (void) printf("\tLabel: \n"); } /* * Acess permissions. */ if (device_type) { (void) printf("\tAccess permissions: \n"); return; } (void) fprintf(stderr, gettext("\tAccess permissions: ")); if (sn) { /* * Set dev_name for process_p_flag(). */ dev_name = sn; fd = my_open(sn, O_RDONLY|O_NDELAY); } else { dev_name = sdev; fd = my_open(sdev, O_RDONLY|O_NDELAY); } if (fd < 0) { (void) printf("\n"); DPRINTF("Could not open device.\n"); (void) close(fd); } else { /* register the fd with the libsmedia */ handle = smedia_get_handle(fd); if (handle == NULL) { (void) printf("\n"); DPRINTF("Failed to get libsmedia handle.\n"); (void) close(fd); } else { process_p_flag(handle, fd); } } /* Clear dev_name */ dev_name = NULL; }