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-rw-r--r--lib/common/hardlink.c2
-rw-r--r--lib/util/filename_sane.c56
2 files changed, 2 insertions, 56 deletions
diff --git a/lib/common/hardlink.c b/lib/common/hardlink.c
index e43df33..41e068f 100644
--- a/lib/common/hardlink.c
+++ b/lib/common/hardlink.c
@@ -31,7 +31,7 @@ static int map_nodes(rbtree_t *inumtree, sqfs_hard_link_t **out,
return 0;
}
- if (!is_filename_sane((const char *)n->name, false))
+ if (!is_filename_sane((const char *)n->name))
return SQFS_ERROR_CORRUPTED;
idx = n->inode->base.inode_number;
diff --git a/lib/util/filename_sane.c b/lib/util/filename_sane.c
index b52ce4d..f98aafc 100644
--- a/lib/util/filename_sane.c
+++ b/lib/util/filename_sane.c
@@ -9,68 +9,14 @@
#include <string.h>
-#if defined(_WIN32) || defined(__WINDOWS__) || defined(TEST_WIN32)
-#ifdef _MSC_VER
-#define strncasecmp _strnicmp
-#define strcasecmp _stricmp
-#endif
-
-static const char *bad_names[] = {
- "CON", "PRN", "AUX", "NUL",
- "COM1", "COM2", "COM3", "COM4", "COM5", "COM6", "COM7", "COM8", "COM9",
- "LPT1", "LPT2", "LPT3", "LPT4", "LPT5", "LPT6", "LPT7", "LPT8", "LPT9",
-};
-
-static bool is_allowed_by_os(const char *name)
-{
- size_t len, i;
-
- for (i = 0; i < sizeof(bad_names) / sizeof(bad_names[0]); ++i) {
- len = strlen(bad_names[i]);
-
- if (strncasecmp(name, bad_names[i], len) != 0)
- continue;
-
- if (name[len] == '\0')
- return false;
-
- if (name[len] == '.' && strchr(name + len + 1, '.') == NULL)
- return false;
- }
-
- return true;
-}
-#else
-static bool is_allowed_by_os(const char *name)
-{
- (void)name;
- return true;
-}
-#endif
-
-bool is_filename_sane(const char *name, bool check_os_specific)
+bool is_filename_sane(const char *name)
{
if (strcmp(name, ".") == 0 || strcmp(name, "..") == 0)
return false;
- if (check_os_specific && !is_allowed_by_os(name))
- return false;
-
while (*name != '\0') {
if (*name == '/')
return false;
-
-#if defined(_WIN32) || defined(__WINDOWS__) || defined(TEST_WIN32)
- if (check_os_specific) {
- if (*name == '<' || *name == '>' || *name == ':')
- return false;
- if (*name == '"' || *name == '|' || *name == '?')
- return false;
- if (*name == '*' || *name == '\\' || *name <= 31)
- return false;
- }
-#endif
-
++name;
}