#include <syslog.h>
#include <stdarg.h>
#include <ctype.h>
+#include <getopt.h>
#include <sys/stat.h>
#include "../../udev.h"
#define TMP_DIR "/dev"
#define TMP_PREFIX "tmp-scsi"
-static const char short_options[] = "abd:f:ginp:s:uvVx";
+static const struct option options[] = {
+ { "device", 1, NULL, 'd' },
+ { "config", 1, NULL, 'f' },
+ { "page", 1, NULL, 'p' },
+ { "devpath", 1, NULL, 's' },
+ { "fallback-to-sysfs", 0, NULL, 'a' },
+ { "blacklisted", 0, NULL, 'b' },
+ { "whitelisted", 0, NULL, 'g' },
+ { "prefix-bus-id", 0, NULL, 'i' },
+ { "replace-whitespace", 0, NULL, 'u' },
+ { "ignore-sysfs", 0, NULL, 'n' },
+ { "verbose", 0, NULL, 'v' },
+ { "version", 0, NULL, 'V' },
+ { "export", 0, NULL, 'x' },
+ { "help", 0, NULL, 'h' },
+ {}
+};
+
+static const char short_options[] = "abd:f:ghinp:s:uvVx";
static const char dev_short_options[] = "bgp:";
static int all_good;
unsigned int maj, min;
const char *attr;
- dbg("%s", devpath);
+ dbg("%s\n", devpath);
attr = sysfs_attr_get_value(devpath, "dev");
if (attr == NULL) {
- dbg("%s: could not get dev attribute: %s", devpath, strerror(errno));
+ dbg("%s: could not get dev attribute: %s\n", devpath, strerror(errno));
return -1;
}
- dbg("dev value %s", attr);
+ dbg("dev value %s\n", attr);
if (sscanf(attr, "%u:%u", &maj, &min) != 2) {
- err("%s: invalid dev major/minor", devpath);
+ err("%s: invalid dev major/minor\n", devpath);
return -1;
}
snprintf(tmpdev, MAX_PATH_LEN, "%s/%s-maj%d-min%d-%u",
TMP_DIR, TMP_PREFIX, maj, min, getpid());
- dbg("tmpdev '%s'", tmpdev);
+ dbg("tmpdev '%s'\n", tmpdev);
if (mknod(tmpdev, 0600 | dev_type, makedev(maj, min))) {
- err("mknod failed: %s", strerror(errno));
+ err("mknod failed: %s\n", strerror(errno));
return -1;
}
return 0;
if (errno == ENOENT) {
return 1;
} else {
- err("can't open %s: %s", config_file, strerror(errno));
+ err("can't open %s: %s\n", config_file, strerror(errno));
return -1;
}
}
*/
buffer = malloc(MAX_BUFFER_LEN);
if (!buffer) {
- err("Can't allocate memory.");
+ err("can't allocate memory\n");
return -1;
}
break;
lineno++;
if (buf[strlen(buffer) - 1] != '\n') {
- info("Config file line %d too long.\n", lineno);
+ info("Config file line %d too long\n", lineno);
break;
}
}
options_in = str1;
}
- dbg("config file line %d:"
+ dbg("config file line %d:\n"
" vendor '%s'; model '%s'; options '%s'\n",
lineno, vendor_in, model_in, options_in);
/*
* Only allow: [vendor=foo[,model=bar]]options=stuff
*/
if (!options_in || (!vendor_in && model_in)) {
- info("Error parsing config file line %d '%s'", lineno, buffer);
+ info("Error parsing config file line %d '%s'\n", lineno, buffer);
retval = -1;
break;
}
c = argc_count(buffer) + 2;
*newargv = calloc(c, sizeof(**newargv));
if (!*newargv) {
- err("Can't allocate memory.");
+ err("can't allocate memory\n");
retval = -1;
} else {
*argc = c;
*/
optind = 1;
while (1) {
- option = getopt(argc, argv, short_opts);
+ option = getopt_long(argc, argv, short_opts, options, NULL);
if (option == -1)
break;
all_good = 1;
break;
+ case 'h':
+ printf("Usage: scsi_id OPTIONS <device>\n"
+ " --device device node for SG_IO commands\n"
+ " --devpath sysfs devpath\n"
+ " --config location of config file\n"
+ " --page SCSI page (0x80, 0x83, pre-spc3-83)\n"
+ " --fallback-to-sysfs print sysfs values if inquiry fails\n"
+ " --ignore-sysfs ignore sysfs entries\n"
+ " --blacklisted threat device as blacklisted\n"
+ " --whitelisted threat device as whitelisted\n"
+ " --prefix-bus-id prefix SCSI bus id\n"
+ " --replace-whitespace replace all whitespaces by underscores\n"
+ " --verbose verbose logging\n"
+ " --version print version\n"
+ " --export print values as environment keys\n"
+ " --help print this help text\n\n");
+ exit(0);
+
case 'i':
display_bus_id = 1;
break;
} else if (strcmp(optarg, "pre-spc3-83") == 0) {
default_page_code = PAGE_83_PRE_SPC3;
} else {
- info("Unknown page code '%s'", optarg);
+ info("Unknown page code '%s'\n", optarg);
return -1;
}
break;
break;
case 'V':
- info("scsi_id version: %s\n", SCSI_ID_VERSION);
+ printf("%s\n", SCSI_ID_VERSION);
exit(0);
break;
default:
- info("Unknown or bad option '%c' (0x%x)", option, option);
- return -1;
+ exit(1);
}
}
return 0;
optind = 1; /* reset this global extern */
while (retval == 0) {
- option = getopt(newargc, newargv, dev_short_options);
+ option = getopt_long(newargc, newargv, dev_short_options, options, NULL);
if (option == -1)
break;
} else if (strcmp(optarg, "pre-spc3-83") == 0) {
*page_code = PAGE_83_PRE_SPC3;
} else {
- info("Unknown page code '%s'", optarg);
+ info("Unknown page code '%s'\n", optarg);
retval = -1;
}
break;
default:
- info("Unknown or bad option '%c' (0x%x)", option, option);
+ info("Unknown or bad option '%c' (0x%x)\n", option, option);
retval = -1;
break;
}
vendor = sysfs_attr_get_value(dev_scsi->devpath, "vendor");
if (!vendor) {
- info("%s: cannot get vendor attribute", dev_scsi->devpath);
+ info("%s: cannot get vendor attribute\n", dev_scsi->devpath);
return -1;
}
set_str(vendor_str, vendor, sizeof(vendor_str)-1);
type = sysfs_attr_get_value(dev_scsi->devpath, "type");
if (!type) {
- info("%s: cannot get type attribute", dev_scsi->devpath);
+ info("%s: cannot get type attribute\n", dev_scsi->devpath);
return -1;
}
set_type(type_str, type, sizeof(type_str));
struct sysfs_device *dev_scsi = NULL;
int good_dev;
int page_code;
- char serial[MAX_SERIAL_LEN];
- char serial_short[MAX_SERIAL_LEN];
- char bus_str[8];
+ char serial[MAX_SERIAL_LEN] = "";
+ char serial_short[MAX_SERIAL_LEN] = "";
+ const char *bus_str = NULL;
dbg("devpath %s\n", devpath);
dev = sysfs_device_get(devpath);
if (dev == NULL) {
- err("unable to access '%s'", devpath);
+ err("unable to access '%s'\n", devpath);
return 1;
}
else
dev_type = S_IFCHR;
- if (!ignore_sysfs) {
- /* get scsi parent device */
- dev_scsi = sysfs_device_get_parent_with_subsystem(dev, "scsi");
- if (dev_scsi == NULL) {
- err("unable to access parent device of '%s'", devpath);
- return 1;
- }
- }
-
/* mknod a temp dev to communicate with the device */
if (!dev_specified && create_tmp_dev(dev->devpath, maj_min_dev, dev_type)) {
dbg("create_tmp_dev failed\n");
}
if (!ignore_sysfs) {
+ /* get scsi parent device */
+ dev_scsi = sysfs_device_get_parent_with_subsystem(dev, "scsi");
+ if (dev_scsi == NULL) {
+ err("unable to access parent device of '%s'\n", devpath);
+ return 1;
+ }
set_sysfs_values(dev_scsi);
- strcpy(bus_str,"scsi");
+ bus_str = "scsi";
} else {
dev_scsi = dev;
set_inq_values(dev_scsi, maj_min_dev);
- strcpy(bus_str,"cciss");
}
/* get per device (vendor + model) options from the config file */
retval = per_dev_options(dev_scsi, &good_dev, &page_code);
- dbg("per dev options: good %d; page code 0x%x", good_dev, page_code);
+ dbg("per dev options: good %d; page code 0x%x\n", good_dev, page_code);
if (!good_dev) {
retval = 1;
set_str(serial_str, serial_short, sizeof(serial_str));
printf("ID_SERIAL_SHORT=%s\n", serial_str);
printf("ID_TYPE=%s\n", type_str);
- printf("ID_BUS=%s\n", bus_str);
+ if (bus_str != NULL)
+ printf("ID_BUS=%s\n", bus_str);
} else {
if (reformat_serial)
format_serial(serial);
exit(1);
if (!sys_specified) {
- info("-s must be specified\n");
+ info("--devpath=<path> must be specified\n");
retval = 1;
goto exit;
}
~ianmdlvl / elogind.git / blobdiff