chiark / gitweb /
remove no longer needed includes
[elogind.git] / extras / volume_id / vol_id.c
index 1b180a7..2b53085 100644 (file)
@@ -32,7 +32,6 @@
 #include "../../udev_utils.h"
 #include "../../logging.h"
 #include "volume_id/volume_id.h"
-#include "volume_id/dasd.h"
 
 #define BLKGETSIZE64 _IOR(0x12,114,size_t)
 
@@ -61,31 +60,34 @@ void log_message(int priority, const char *format, ...)
 }
 #endif
 
-static void set_str(char *to, const unsigned char *from, int count)
+static void set_str(char *to, const char *from, size_t count)
 {
-       int i, j;
-       int len;
+       size_t i, j, len;
 
+       /* strip trailing whitespace */
        len = strnlen(from, count);
-       while (isspace(from[len-1]))
+       while (len && isspace(from[len-1]))
                len--;
 
+       /* strip leading whitespace */
        i = 0;
        while (isspace(from[i]) && (i < len))
                i++;
 
        j = 0;
        while (i < len) {
-               switch(from[i]) {
-               case '/':
-                       break;
-               case ' ':
+               /* substitute multiple whitespace */
+               if (isspace(from[i])) {
+                       while (isspace(from[i]))
+                               i++;
                        to[j++] = '_';
-                       break;
-               default:
-                       to[j++] = from[i];
                }
-               i++;
+               /* skip chars */
+               if (from[i] == '/') {
+                       i++;
+                       continue;
+               }
+               to[j++] = from[i++];
        }
        to[j] = '\0';
 }
@@ -107,7 +109,7 @@ int main(int argc, char *argv[])
        struct volume_id *vid = NULL;
        static char name[VOLUME_ID_LABEL_SIZE];
        int i;
-       unsigned long long size;
+       uint64_t size;
        const char *node = NULL;
        int rc = 0;
 
@@ -143,13 +145,11 @@ int main(int argc, char *argv[])
 
        if (ioctl(vid->fd, BLKGETSIZE64, &size) != 0)
                size = 0;
+       dbg("BLKGETSIZE64=%llu", size);
 
        if (volume_id_probe_all(vid, 0, size) == 0)
                goto print;
 
-       if (volume_id_probe_dasd(vid) == 0)
-               goto print;
-       
        if (print != PRINT_EXPORT)
                fprintf(stderr, "%s: unknown volume type\n", node);
        rc = 3;
@@ -157,6 +157,7 @@ int main(int argc, char *argv[])
 
 print:
        set_str(name, vid->label, sizeof(vid->label));
+       replace_untrusted_chars(name);
 
        switch (print) {
        case PRINT_EXPORT: