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Diffstat (limited to 'os_solaris.cpp')
| -rw-r--r-- | os_solaris.cpp | 328 |
1 files changed, 328 insertions, 0 deletions
diff --git a/os_solaris.cpp b/os_solaris.cpp new file mode 100644 index 0000000..b849aa1 --- /dev/null +++ b/os_solaris.cpp @@ -0,0 +1,328 @@ +/* + * os_solaris.cpp + * + * Home page of code is: https://www.smartmontools.org + * + * Copyright (C) 2003-08 SAWADA Keiji + * Copyright (C) 2003-15 Casper Dik + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include <stdlib.h> +#include <ctype.h> +#include <string.h> +#include <dirent.h> +#include <stdio.h> +#include <unistd.h> +#include <fcntl.h> +#include <sys/param.h> +#include <sys/types.h> +#include <sys/stat.h> + +// These are needed to define prototypes for the functions defined below +#include "config.h" + +#include "atacmds.h" +#include "scsicmds.h" +#include "utility.h" + +const char * os_solaris_cpp_cvsid = "$Id: os_solaris.cpp 5393 2022-05-29 05:08:10Z dpgilbert $"; + +// print examples for smartctl +void print_smartctl_examples(){ + printf("=================================================== SMARTCTL EXAMPLES =====\n\n" + " smartctl -a /dev/rdsk/c0t0d0s0 (Prints all SMART information)\n\n" + " smartctl --smart=on --offlineauto=on --saveauto=on /dev/rdsk/c0t0d0s0\n" + " (Enables SMART on first disk)\n\n" + " smartctl -t long /dev/rdsk/c0t0d0s0 (Executes extended disk self-test)\n\n" + " smartctl --attributes --log=selftest --quietmode=errorsonly /dev/rdsk/c0t0d0s0\n" + " (Prints Self-Test & Attribute errors)\n" + ); + return; +} + +static const char *uscsidrvrs[] = { + "sd", + "ssd", + "disk", // SATA devices + "st" +}; + +static const char *atadrvrs[] = { + "cmdk", + "dad", +}; + +static int +isdevtype(const char *dev_name, const char *table[], int tsize) +{ + char devpath[MAXPATHLEN]; + int i; + char *basename; + + if (realpath(dev_name, devpath) == NULL) + return 0; + + if ((basename = strrchr(devpath, '/')) == NULL) + return 0; + + basename++; + + for (i = 0; i < tsize; i++) { + int l = strlen(table[i]); + if (strncmp(basename, table[i], l) == 0 && basename[l] == '@') + return 1; + } + return 0; +} + +static int +isscsidev(const char *path) +{ + return isdevtype(path, uscsidrvrs, sizeof (uscsidrvrs) / sizeof (char *)); +} + +static int +isatadev(const char *path) +{ + return isdevtype(path, atadrvrs, sizeof (atadrvrs) / sizeof (char *)); +} + +// tries to guess device type given the name (a path) +int guess_device_type (const char* dev_name) { + if (isscsidev(dev_name)) + return CONTROLLER_SCSI; + else if (isatadev(dev_name)) + return CONTROLLER_ATA; + else + return CONTROLLER_UNKNOWN; +} + +struct pathlist { + char **names; + int nnames; + int maxnames; +}; + +static int +addpath(const char *path, struct pathlist *res) +{ + if (++res->nnames > res->maxnames) { + res->maxnames += 16; + res->names = static_cast<char**>(realloc(res->names, res->maxnames * sizeof (char *))); + if (res->names == NULL) + return -1; + } + if (!(res->names[res->nnames-1] = strdup(path))) + return -1; + return 0; +} + +static int +grokdir(const char *dir, struct pathlist *res, int testfun(const char *)) +{ + char pathbuf[MAXPATHLEN]; + size_t len; + DIR *dp; + struct dirent *de; + int isdisk = strstr(dir, "dsk") != NULL; + char *p; + + len = snprintf(pathbuf, sizeof (pathbuf), "%s/", dir); + if (len >= sizeof (pathbuf)) + return -1; + + dp = opendir(dir); + if (dp == NULL) + return 0; + + while ((de = readdir(dp)) != NULL) { + if (de->d_name[0] == '.') + continue; + + if (strlen(de->d_name) + len >= sizeof (pathbuf)) + continue; + + if (isdisk) { + /* Disk represented by slice 0 */ + p = strstr(de->d_name, "s0"); + /* String doesn't end in "s0\0" */ + if (p == NULL || p[2] != '\0') + continue; + } else { + /* Tape drive represented by the all-digit device */ + for (p = de->d_name; *p; p++) + if (!isdigit((int)(*p))) + break; + if (*p != '\0') + continue; + } + strcpy(&pathbuf[len], de->d_name); + if (testfun(pathbuf)) { + if (addpath(pathbuf, res) == -1) { + closedir(dp); + return -1; + } + } + } + closedir(dp); + + return 0; +} + +// makes a list of ATA or SCSI devices for the DEVICESCAN directive of +// smartd. Returns number of devices, or -1 if out of memory. +int make_device_names (char*** devlist, const char* name) { + struct pathlist res; + + res.nnames = res.maxnames = 0; + res.names = NULL; + if (strcmp(name, "SCSI") == 0) { + if (grokdir("/dev/rdsk", &res, isscsidev) == -1) + return -1; + if (grokdir("/dev/rmt", &res, isscsidev) == -1) + return -1; + } else if (strcmp(name, "ATA") == 0) { + if (grokdir("/dev/rdsk", &res, isatadev) == -1) + return -1; + } else { + // non-SCSI and non-ATA case not implemented + *devlist=NULL; + return 0; + } + + // shrink array to min possible size + res.names = static_cast<char**>(realloc(res.names, res.nnames * sizeof (char *))); + + // pass list back + *devlist = res.names; + return res.nnames; +} + +// Like open(). Return integer handle, used by functions below only. +// type="ATA" or "SCSI". +int deviceopen(const char *pathname, char *type){ + if (!strcmp(type,"SCSI")) + return open(pathname, O_RDWR | O_NONBLOCK); + else if (!strcmp(type,"ATA")) + return open(pathname, O_RDONLY | O_NONBLOCK); + else + return -1; +} + +// Like close(). Acts on handles returned by above function. +int deviceclose(int fd){ + return close(fd); +} + +// Interface to ATA devices. +int ata_command_interface(int, smart_command_set, int, char *) +{ + pout("Device type 'ata' not implemented, try '-d sat' or '-d sat,12' instead.\n"); + errno = ENOSYS; + return -1; +} + +#include <errno.h> +#include <sys/scsi/generic/commands.h> +#include <sys/scsi/generic/status.h> +#include <sys/scsi/impl/types.h> +#include <sys/scsi/impl/uscsi.h> + +// Interface to SCSI devices. +int do_scsi_cmnd_io(int fd, struct scsi_cmnd_io * iop, int report) +{ + struct uscsi_cmd uscsi; + + if (report > 0) { + int k; + const unsigned char * ucp = iop->cmnd; + const char * np; + + np = scsi_get_opcode_name(ucp); + pout(" [%s: ", np ? np : "<unknown opcode>"); + for (k = 0; k < (int)iop->cmnd_len; ++k) + pout("%02x ", ucp[k]); + pout("]\n"); + if ((report > 1) && + (DXFER_TO_DEVICE == iop->dxfer_dir) && (iop->dxferp)) { + int trunc = (iop->dxfer_len > 256) ? 1 : 0; + + pout(" Outgoing data, len=%d%s:\n", (int)iop->dxfer_len, + (trunc ? " [only first 256 bytes shown]" : "")); + dStrHex(iop->dxferp, (trunc ? 256 : iop->dxfer_len) , 1); + } + } + memset(&uscsi, 0, sizeof (uscsi)); + + uscsi.uscsi_cdb = reinterpret_cast<char*>(iop->cmnd); + uscsi.uscsi_cdblen = iop->cmnd_len; + if (iop->timeout == 0) + uscsi.uscsi_timeout = 60; /* 60 seconds */ + else + uscsi.uscsi_timeout = iop->timeout; + uscsi.uscsi_bufaddr = reinterpret_cast<char*>(iop->dxferp); + uscsi.uscsi_buflen = iop->dxfer_len; + uscsi.uscsi_rqbuf = reinterpret_cast<char*>(iop->sensep); + uscsi.uscsi_rqlen = iop->max_sense_len; + + switch (iop->dxfer_dir) { + case DXFER_NONE: + case DXFER_FROM_DEVICE: + uscsi.uscsi_flags = USCSI_READ; + break; + case DXFER_TO_DEVICE: + uscsi.uscsi_flags = USCSI_WRITE; + break; + default: + return -EINVAL; + } + uscsi.uscsi_flags |= (USCSI_ISOLATE | USCSI_RQENABLE | USCSI_SILENT); + + if (ioctl(fd, USCSICMD, &uscsi)) { + int err = errno; + + if (! ((EIO == err) && uscsi.uscsi_status)) + return -err; + /* errno is set to EIO when a non-zero SCSI completion status given */ + } + + iop->scsi_status = uscsi.uscsi_status; + iop->resid = uscsi.uscsi_resid; + iop->resp_sense_len = iop->max_sense_len - uscsi.uscsi_rqresid; + + if (report > 0) { + int trunc; + int len = iop->resp_sense_len; + + if ((SCSI_STATUS_CHECK_CONDITION == iop->scsi_status) && + iop->sensep && (len > 3)) { + if ((iop->sensep[0] & 0x7f) > 0x71) + pout(" status=%x: [desc] sense_key=%x asc=%x ascq=%x\n", + iop->scsi_status, iop->sensep[1] & 0xf, + iop->sensep[2], iop->sensep[3]); + else + pout(" status=%x: sense_key=%x asc=%x ascq=%x\n", + iop->scsi_status, iop->sensep[2] & 0xf, + iop->sensep[12], iop->sensep[13]); + if (report > 1) { + pout(" >>> Sense buffer, len=%d:\n", len); + dStrHex(iop->sensep, ((len > 252) ? 252 : len) , 1); + } + } else if (iop->scsi_status) + pout(" status=%x\n", iop->scsi_status); + if (iop->resid) + pout(" dxfer_len=%d, resid=%d\n", iop->dxfer_len, iop->resid); + if (report > 1) { + len = iop->dxfer_len - iop->resid; + if (len > 0) { + trunc = (len > 256) ? 1 : 0; + pout(" Incoming data, len=%d%s:\n", len, + (trunc ? " [only first 256 bytes shown]" : "")); + dStrHex(iop->dxferp, (trunc ? 256 : len) , 1); + } + } + } + return 0; +} |