chiark / gitweb /
scsi_id: export ID_SERIAL_SHORT without vendor/product
authorKay Sievers <kay.sievers@suse.de>
Tue, 10 Oct 2006 14:56:09 +0000 (16:56 +0200)
committerKay Sievers <kay.sievers@suse.de>
Tue, 10 Oct 2006 14:56:09 +0000 (16:56 +0200)
extras/scsi_id/scsi_id.c
extras/scsi_id/scsi_id.h
extras/scsi_id/scsi_serial.c

index c64e203aff06a5dbfebdd81a582bc541b6758002..7fd6066c0174fc484d3b3d76104935f95069d361 100644 (file)
@@ -614,11 +614,12 @@ static int scsi_id(const char *devpath, char *maj_min_dev)
 {
        int retval;
        int dev_type = 0;
 {
        int retval;
        int dev_type = 0;
-       char *serial, *unaligned_buf;
        struct sysfs_device *dev;
        struct sysfs_device *dev_scsi;
        int good_dev;
        int page_code;
        struct sysfs_device *dev;
        struct sysfs_device *dev_scsi;
        int good_dev;
        int page_code;
+       char serial[MAX_SERIAL_LEN];
+       char serial_short[MAX_SERIAL_LEN];
 
        dbg("devpath %s\n", devpath);
 
 
        dbg("devpath %s\n", devpath);
 
@@ -650,29 +651,25 @@ static int scsi_id(const char *devpath, char *maj_min_dev)
        retval = per_dev_options(dev_scsi, &good_dev, &page_code);
        dbg("per dev options: good %d; page code 0x%x", good_dev, page_code);
 
        retval = per_dev_options(dev_scsi, &good_dev, &page_code);
        dbg("per dev options: good %d; page code 0x%x", good_dev, page_code);
 
-#define ALIGN   512
-       unaligned_buf = malloc(MAX_SERIAL_LEN + ALIGN);
-       serial = (char*) (((unsigned long) unaligned_buf + (ALIGN - 1))
-                         & ~(ALIGN - 1));
-       dbg("buffer unaligned 0x%p; aligned 0x%p\n", unaligned_buf, serial);
-#undef ALIGN
-
        if (!good_dev) {
                retval = 1;
        } else if (scsi_get_serial(dev_scsi, maj_min_dev, page_code,
        if (!good_dev) {
                retval = 1;
        } else if (scsi_get_serial(dev_scsi, maj_min_dev, page_code,
-                                  serial, MAX_SERIAL_LEN)) {
+                                  serial, serial_short, MAX_SERIAL_LEN)) {
                retval = always_info?0:1;
        } else {
                retval = 0;
        }
        if (!retval) {
                if (export) {
                retval = always_info?0:1;
        } else {
                retval = 0;
        }
        if (!retval) {
                if (export) {
-                       static char serial_str[64];
+                       char serial_str[MAX_SERIAL_LEN];
+
                        printf("ID_VENDOR=%s\n", vendor_str);
                        printf("ID_MODEL=%s\n", model_str);
                        printf("ID_REVISION=%s\n", revision_str);
                        set_str(serial_str, serial, sizeof(serial_str));
                        printf("ID_SERIAL=%s\n", serial_str);
                        printf("ID_VENDOR=%s\n", vendor_str);
                        printf("ID_MODEL=%s\n", model_str);
                        printf("ID_REVISION=%s\n", revision_str);
                        set_str(serial_str, serial, sizeof(serial_str));
                        printf("ID_SERIAL=%s\n", serial_str);
+                       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=scsi\n");
                } else {
                        printf("ID_TYPE=%s\n", type_str);
                        printf("ID_BUS=scsi\n");
                } else {
index 64ea349064d3fa1e25c849f8333af74fcac5f4cf..d7f675fa0b4d7814b1726749e1318748747dd2c2 100644 (file)
@@ -31,7 +31,7 @@
 #define MAX_BUFFER_LEN 256
 
 extern int scsi_get_serial (struct sysfs_device *dev_scsi, const char *devname,
 #define MAX_BUFFER_LEN 256
 
 extern int scsi_get_serial (struct sysfs_device *dev_scsi, const char *devname,
-                           int page_code, char *serial, int len);
+                           int page_code, char *serial, char *serial_short, int len);
 
 /*
  * Page code values. 
 
 /*
  * Page code values. 
index a0a3ae97d8170f1681aeb9c541a337a3a26bf9ec..513d922559a34046b3506404aff09c4f2a4d9e08 100644 (file)
@@ -433,9 +433,9 @@ static int prepend_vendor_model(struct sysfs_device *dev_scsi, char *serial)
 static int check_fill_0x83_id(struct sysfs_device *dev_scsi,
                              unsigned char *page_83,
                              const struct scsi_id_search_values
 static int check_fill_0x83_id(struct sysfs_device *dev_scsi,
                              unsigned char *page_83,
                              const struct scsi_id_search_values
-                             *id_search, char *serial, int max_len)
+                             *id_search, char *serial, char *serial_short, int max_len)
 {
 {
-       int i, j, len;
+       int i, j, s, len;
 
        /*
         * ASSOCIATION must be with the device (value 0)
 
        /*
         * ASSOCIATION must be with the device (value 0)
@@ -469,7 +469,7 @@ static int check_fill_0x83_id(struct sysfs_device *dev_scsi,
                 */
                len *= 2;
 
                 */
                len *= 2;
 
-               /*
+       /*
         * Add one byte for the NUL termination, and one for the id_type.
         */
        len += 2;
         * Add one byte for the NUL termination, and one for the id_type.
         */
        len += 2;
@@ -497,7 +497,7 @@ static int check_fill_0x83_id(struct sysfs_device *dev_scsi,
                }
 
        i = 4; /* offset to the start of the identifier */
                }
 
        i = 4; /* offset to the start of the identifier */
-       j = strlen(serial);
+       s = j = strlen(serial);
        if ((page_83[0] & 0x0f) == SCSI_ID_ASCII) {
                /*
                 * ASCII descriptor.
        if ((page_83[0] & 0x0f) == SCSI_ID_ASCII) {
                /*
                 * ASCII descriptor.
@@ -515,6 +515,8 @@ static int check_fill_0x83_id(struct sysfs_device *dev_scsi,
                        i++;
                }
        }
                        i++;
                }
        }
+
+       strcpy(serial_short, &serial[s]);
        return 0;
 }
 
        return 0;
 }
 
@@ -522,10 +524,11 @@ static int check_fill_0x83_id(struct sysfs_device *dev_scsi,
 static int check_fill_0x83_prespc3(struct sysfs_device *dev_scsi,
                                   unsigned char *page_83,
                                   const struct scsi_id_search_values
 static int check_fill_0x83_prespc3(struct sysfs_device *dev_scsi,
                                   unsigned char *page_83,
                                   const struct scsi_id_search_values
-                                  *id_search, char *serial, int max_len)
+                                  *id_search, char *serial, char *serial_short, int max_len)
 {
        int i, j;
 {
        int i, j;
-       
+
+       dbg("using pre-spc3-83 for %s.\n", dev_scsi->kernel);
        serial[0] = hex_str[id_search->id_type];
        /* serial has been memset to zero before */
        j = strlen(serial);     /* j = 1; */
        serial[0] = hex_str[id_search->id_type];
        /* serial has been memset to zero before */
        j = strlen(serial);     /* j = 1; */
@@ -534,14 +537,14 @@ static int check_fill_0x83_prespc3(struct sysfs_device *dev_scsi,
                serial[j++] = hex_str[(page_83[4+i] & 0xf0) >> 4];
                serial[j++] = hex_str[ page_83[4+i] & 0x0f];
        }
                serial[j++] = hex_str[(page_83[4+i] & 0xf0) >> 4];
                serial[j++] = hex_str[ page_83[4+i] & 0x0f];
        }
-       dbg("using pre-spc3-83 for %s.\n", dev_scsi->kernel);
+       strcpy(serial_short, serial);
        return 0;
 }
 
 
 /* Get device identification VPD page */
 static int do_scsi_page83_inquiry(struct sysfs_device *dev_scsi, int fd,
        return 0;
 }
 
 
 /* Get device identification VPD page */
 static int do_scsi_page83_inquiry(struct sysfs_device *dev_scsi, int fd,
-                                 char *serial, int len)
+                                 char *serial, char *serial_short, int len)
 {
        int retval;
        unsigned int id_ind, j;
 {
        int retval;
        unsigned int id_ind, j;
@@ -588,8 +591,8 @@ static int do_scsi_page83_inquiry(struct sysfs_device *dev_scsi, int fd,
         */
        
        if (page_83[6] != 0) 
         */
        
        if (page_83[6] != 0) 
-               return check_fill_0x83_prespc3(dev_scsi, page_83, 
-                                              id_search_list, serial, len);
+               return check_fill_0x83_prespc3(dev_scsi, page_83, id_search_list,
+                                              serial, serial_short, len);
 
        /*
         * Search for a match in the prioritized id_search_list.
 
        /*
         * Search for a match in the prioritized id_search_list.
@@ -604,7 +607,7 @@ static int do_scsi_page83_inquiry(struct sysfs_device *dev_scsi, int fd,
                for (j = 4; j <= (unsigned int)page_83[3] + 3; j += page_83[j + 3] + 4) {
                        retval = check_fill_0x83_id(dev_scsi, &page_83[j],
                                                    &id_search_list[id_ind],
                for (j = 4; j <= (unsigned int)page_83[3] + 3; j += page_83[j + 3] + 4) {
                        retval = check_fill_0x83_id(dev_scsi, &page_83[j],
                                                    &id_search_list[id_ind],
-                                                   serial, len);
+                                                   serial, serial_short, len);
                        dbg("%s id desc %d/%d/%d\n", dev_scsi->kernel,
                                id_search_list[id_ind].id_type,
                                id_search_list[id_ind].naa_type,
                        dbg("%s id desc %d/%d/%d\n", dev_scsi->kernel,
                                id_search_list[id_ind].id_type,
                                id_search_list[id_ind].naa_type,
@@ -631,7 +634,7 @@ static int do_scsi_page83_inquiry(struct sysfs_device *dev_scsi, int fd,
  * conformant to the SCSI-2 format.
  */
 static int do_scsi_page83_prespc3_inquiry(struct sysfs_device *dev_scsi, int fd,
  * conformant to the SCSI-2 format.
  */
 static int do_scsi_page83_prespc3_inquiry(struct sysfs_device *dev_scsi, int fd,
-                                         char *serial, int len)
+                                         char *serial, char *serial_short, int len)
 {
        int retval;
        int i, j;
 {
        int retval;
        int i, j;
@@ -693,7 +696,7 @@ static int do_scsi_page83_prespc3_inquiry(struct sysfs_device *dev_scsi, int fd,
 
 /* Get unit serial number VPD page */
 static int do_scsi_page80_inquiry(struct sysfs_device *dev_scsi, int fd,
 
 /* Get unit serial number VPD page */
 static int do_scsi_page80_inquiry(struct sysfs_device *dev_scsi, int fd,
-                                 char *serial, int max_len)
+                                 char *serial, char *serial_short, int max_len)
 {
        int retval;
        int ser_ind;
 {
        int retval;
        int ser_ind;
@@ -728,11 +731,12 @@ static int do_scsi_page80_inquiry(struct sysfs_device *dev_scsi, int fd,
        len = buf[3];
        for (i = 4; i < len + 4; i++, ser_ind++)
                serial[ser_ind] = buf[i];
        len = buf[3];
        for (i = 4; i < len + 4; i++, ser_ind++)
                serial[ser_ind] = buf[i];
+       memcpy(serial_short, &buf[4], len);
        return 0;
 }
 
 int scsi_get_serial (struct sysfs_device *dev_scsi, const char *devname,
        return 0;
 }
 
 int scsi_get_serial (struct sysfs_device *dev_scsi, const char *devname,
-                    int page_code, char *serial, int len)
+                    int page_code, char *serial, char *serial_short, int len)
 {
        unsigned char page0[SCSI_INQ_BUFF_LEN];
        int fd;
 {
        unsigned char page0[SCSI_INQ_BUFF_LEN];
        int fd;
@@ -749,7 +753,7 @@ int scsi_get_serial (struct sysfs_device *dev_scsi, const char *devname,
        }
 
        if (page_code == PAGE_80) {
        }
 
        if (page_code == PAGE_80) {
-               if (do_scsi_page80_inquiry(dev_scsi, fd, serial, len)) {
+               if (do_scsi_page80_inquiry(dev_scsi, fd, serial, serial_short, len)) {
                        retval = 1;
                        goto completed;
                } else  {
                        retval = 1;
                        goto completed;
                } else  {
@@ -757,7 +761,7 @@ int scsi_get_serial (struct sysfs_device *dev_scsi, const char *devname,
                        goto completed;
                }
        } else if (page_code == PAGE_83) {
                        goto completed;
                }
        } else if (page_code == PAGE_83) {
-               if (do_scsi_page83_inquiry(dev_scsi, fd, serial, len)) {
+               if (do_scsi_page83_inquiry(dev_scsi, fd, serial, serial_short, len)) {
                        retval = 1;
                        goto completed;
                } else  {
                        retval = 1;
                        goto completed;
                } else  {
@@ -765,7 +769,7 @@ int scsi_get_serial (struct sysfs_device *dev_scsi, const char *devname,
                        goto completed;
                }
        } else if (page_code == PAGE_83_PRE_SPC3) {
                        goto completed;
                }
        } else if (page_code == PAGE_83_PRE_SPC3) {
-               retval = do_scsi_page83_prespc3_inquiry(dev_scsi, fd, serial, len);
+               retval = do_scsi_page83_prespc3_inquiry(dev_scsi, fd, serial, serial_short, len);
                if (retval) {
                        /*
                         * Fallback to servicing a SPC-2/3 compliant page 83
                if (retval) {
                        /*
                         * Fallback to servicing a SPC-2/3 compliant page 83
@@ -773,7 +777,7 @@ int scsi_get_serial (struct sysfs_device *dev_scsi, const char *devname,
                         * conform to pre-SPC3 expectations.
                         */
                        if (retval == 2) {
                         * conform to pre-SPC3 expectations.
                         */
                        if (retval == 2) {
-                               if (do_scsi_page83_inquiry(dev_scsi, fd, serial, len)) {
+                               if (do_scsi_page83_inquiry(dev_scsi, fd, serial, serial_short, len)) {
                                        retval = 1;
                                        goto completed;
                                } else  {
                                        retval = 1;
                                        goto completed;
                                } else  {
@@ -812,8 +816,8 @@ int scsi_get_serial (struct sysfs_device *dev_scsi, const char *devname,
 
        for (ind = 4; ind <= page0[3] + 3; ind++)
                if (page0[ind] == PAGE_83)
 
        for (ind = 4; ind <= page0[3] + 3; ind++)
                if (page0[ind] == PAGE_83)
-                       if (!do_scsi_page83_inquiry(dev_scsi, fd, serial,
-                                                   len)) {
+                       if (!do_scsi_page83_inquiry(dev_scsi, fd,
+                                                   serial, serial_short, len)) {
                                /*
                                 * Success
                                 */
                                /*
                                 * Success
                                 */
@@ -823,8 +827,8 @@ int scsi_get_serial (struct sysfs_device *dev_scsi, const char *devname,
 
        for (ind = 4; ind <= page0[3] + 3; ind++)
                if (page0[ind] == PAGE_80)
 
        for (ind = 4; ind <= page0[3] + 3; ind++)
                if (page0[ind] == PAGE_80)
-                       if (!do_scsi_page80_inquiry(dev_scsi, fd, serial,
-                                                   len)) {
+                       if (!do_scsi_page80_inquiry(dev_scsi, fd,
+                                                   serial, serial_short, len)) {
                                /*
                                 * Success
                                 */
                                /*
                                 * Success
                                 */