void-packages/srcpkgs/eject/patches/eject-2.1.5-spaces.patch

62 lines
2.1 KiB
Diff

diff --git a/eject.c b/eject.c
index d67089c..f7b2a2e 100644
--- a/eject.c
+++ b/eject.c
@@ -370,6 +370,30 @@ static int FileExists(const char *name, const int try, int *found)
/*
+ * 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 '/')
@@ -882,6 +906,8 @@ static int MountedDevice(const char *name, char **mountName, char **deviceName)
rc = sscanf(line, "%1023s %1023s", s1, s2);
if (rc >= 2) {
int mtabmaj, mtabmin;
+ DeMangleMount(s1);
+ DeMangleMount(s2);
GetMajorMinor(s1, &mtabmaj, &mtabmin);
if (((strcmp(s1, name) == 0) || (strcmp(s2, name) == 0)) ||
((maj != -1) && (maj == mtabmaj) && (min == mtabmin))) {
@@ -928,6 +954,8 @@ static int MountableDevice(const char *name, char **mountName, char **deviceName
while (fgets(line, sizeof(line), fp) != 0) {
rc = sscanf(line, "%1023s %1023s", s1, s2);
+ DeMangleMount(s1);
+ DeMangleMount(s2);
if (rc >= 2 && s1[0] != '#' && strcmp(s2, name) == 0) {
FCLOSE(fp);
*deviceName = strdup(s1);
@@ -968,6 +996,8 @@ static void UnmountDevices(const char *pattern)
while (fgets(line, sizeof(line), fp) != 0) {
status = sscanf(line, "%1023s %1023s", s1, s2);
if (status >= 2) {
+ DeMangleMount(s1);
+ DeMangleMount(s2);
status = regexec(&preg, s1, 0, 0, 0);
if (status == 0) {
if (v_option)