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-rw-r--r--tools.c39
1 files changed, 24 insertions, 15 deletions
diff --git a/tools.c b/tools.c
index c989e267..3ce12ec5 100644
--- a/tools.c
+++ b/tools.c
@@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
- * $Id: tools.c 2.7 2010/02/28 13:31:46 kls Exp $
+ * $Id: tools.c 2.8 2010/08/29 15:03:08 kls Exp $
*/
#include "tools.h"
@@ -367,22 +367,31 @@ bool RemoveFileOrDir(const char *FileName, bool FollowSymlinks)
if (strcmp(e->d_name, ".") && strcmp(e->d_name, "..")) {
cString buffer = AddDirectory(FileName, e->d_name);
if (FollowSymlinks) {
- int size = strlen(buffer) * 2; // should be large enough
- char *l = MALLOC(char, size);
- int n = readlink(buffer, l, size);
- if (n < 0) {
- if (errno != EINVAL)
- LOG_ERROR_STR(*buffer);
+ struct stat st2;
+ if (stat(buffer, &st2) == 0) {
+ if (S_ISLNK(st2.st_mode)) {
+ int size = st2.st_size + 1;
+ char *l = MALLOC(char, size);
+ int n = readlink(buffer, l, size - 1);
+ if (n < 0) {
+ if (errno != EINVAL)
+ LOG_ERROR_STR(*buffer);
+ }
+ else if (n < size) {
+ l[n] = 0;
+ dsyslog("removing %s", l);
+ if (remove(l) < 0)
+ LOG_ERROR_STR(l);
+ }
+ else
+ esyslog("ERROR: symlink name length (%d) exceeded anticipated buffer size (%d)", n, size);
+ free(l);
+ }
}
- else if (n < size) {
- l[n] = 0;
- dsyslog("removing %s", l);
- if (remove(l) < 0)
- LOG_ERROR_STR(l);
+ else if (errno != ENOENT) {
+ LOG_ERROR_STR(FileName);
+ return false;
}
- else
- esyslog("ERROR: symlink name length (%d) exceeded anticipated buffer size (%d)", n, size);
- free(l);
}
dsyslog("removing %s", *buffer);
if (remove(buffer) < 0)