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authorDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2022-07-05 15:34:08 +0200
committerDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2022-07-08 19:17:35 +0200
commitd6e2106e96b6969e045251d972e1adcceb9728df (patch)
tree6435792bf334cdd1980c071348348f697cf027cb /lib/fstree/filename_sane.c
parent4a607edbdfc12f97da0810563fd2e699dcecaa71 (diff)
Cleanup: move filename_sane & canonicalize_path functions to libutil
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'lib/fstree/filename_sane.c')
-rw-r--r--lib/fstree/filename_sane.c78
1 files changed, 0 insertions, 78 deletions
diff --git a/lib/fstree/filename_sane.c b/lib/fstree/filename_sane.c
deleted file mode 100644
index 91c15da..0000000
--- a/lib/fstree/filename_sane.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * filename_sane.c
- *
- * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
- */
-#include "config.h"
-#include "fstree.h"
-
-#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)
-{
- 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;
- }
-
- return true;
-}