void-packages/srcpkgs/eject/patches/eject-2.1.5-handle-spaces.p...

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http://bugs.gentoo.org/151257
--- eject.c
+++ eject.c
@@ -370,6 +370,30 @@ static int FileExists(const char *name,
/*
+ * Linux mangles spaces in mount points by changing them to an octal string
+ * of '\040'. So lets scan the mount point and fix it up by replacing all
+ * occurrences off '\0##' with the ASCII value of 0##. Requires a writable
+ * string as input as we mangle in place. Some of this was taken from the
+ * util-linux package.
+ */
+#define octalify(a) ((a) & 7)
+#define tooctal(s) (64*octalify(s[1]) + 8*octalify(s[2]) + octalify(s[3]))
+#define isoctal(a) (((a) & ~7) == '0')
+static char *DeMangleMount(char *s)
+{
+ char *tmp = s;
+ while ((tmp = strchr(tmp, '\\')) != NULL) {
+ if (isoctal(tmp[1]) && isoctal(tmp[2]) && isoctal(tmp[3])) {
+ tmp[0] = tooctal(tmp);
+ memmove(tmp+1, tmp+4, strlen(tmp)-3);
+ }
+ ++tmp;
+ }
+ return s;
+}
+
+
+/*
* Given name, such as foo, see if any of the following exist:
*
* foo (if foo starts with '.' or '/')
@@ -884,8 +908,8 @@ static int MountedDevice(const char *nam
if (((strcmp(s1, name) == 0) || (strcmp(s2, name) == 0)) ||
((maj != -1) && (maj == mtabmaj) && (min == mtabmin))) {
FCLOSE(fp);
- *deviceName = strdup(s1);
- *mountName = strdup(s2);
+ *deviceName = DeMangleMount(strdup(s1));
+ *mountName = DeMangleMount(strdup(s2));
return 1;
}
}
@@ -928,8 +952,8 @@ static int MountableDevice(const char *n
rc = sscanf(line, "%1023s %1023s", s1, s2);
if (rc >= 2 && s1[0] != '#' && strcmp(s2, name) == 0) {
FCLOSE(fp);
- *deviceName = strdup(s1);
- *mountName = strdup(s2);
+ *deviceName = DeMangleMount(strdup(s1));
+ *mountName = DeMangleMount(strdup(s2));
return 1;
}
}