From 10ab81a0de97513d82d05945c12bff87b02ede27 Mon Sep 17 00:00:00 2001
From: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Date: Sat, 2 Jul 2022 21:10:49 +0200
Subject: Cleanup: move mkdir_p from libcommon to libutil

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
---
 lib/common/Makemodule.am |   3 +-
 lib/common/mkdir_p.c     | 170 -----------------------------------------------
 2 files changed, 1 insertion(+), 172 deletions(-)
 delete mode 100644 lib/common/mkdir_p.c

(limited to 'lib/common')

diff --git a/lib/common/Makemodule.am b/lib/common/Makemodule.am
index dd0a0d0..326f831 100644
--- a/lib/common/Makemodule.am
+++ b/lib/common/Makemodule.am
@@ -3,8 +3,7 @@ libcommon_a_SOURCES += lib/common/print_version.c lib/common/data_reader_dump.c
 libcommon_a_SOURCES += lib/common/compress.c lib/common/comp_opt.c
 libcommon_a_SOURCES += lib/common/data_writer.c include/common.h
 libcommon_a_SOURCES += lib/common/get_path.c lib/common/data_writer_ostream.c
-libcommon_a_SOURCES += lib/common/perror.c
-libcommon_a_SOURCES += lib/common/mkdir_p.c lib/common/parse_size.c
+libcommon_a_SOURCES += lib/common/perror.c lib/common/parse_size.c
 libcommon_a_SOURCES += lib/common/print_size.c include/simple_writer.h
 libcommon_a_SOURCES += include/compress_cli.h
 libcommon_a_SOURCES += lib/common/writer/init.c lib/common/writer/cleanup.c
diff --git a/lib/common/mkdir_p.c b/lib/common/mkdir_p.c
deleted file mode 100644
index d250763..0000000
--- a/lib/common/mkdir_p.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * mkdir_p.c
- *
- * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
- */
-#include "common.h"
-
-#include <string.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <errno.h>
-
-#ifdef _WIN32
-/*
-  Supported paths:
-   - <letter>:\ <absolute path>
-   - \\<server>\<share>\ <absolute path>
-   - \\?\<letter>:\ <absolute path>
-   - \\?\UNC\<server>\<share>\ <absolute path>
-   - Relative path not starting with '\'
- */
-
-static WCHAR *skip_unc_path(WCHAR *ptr)
-{
-	/* server */
-	if (*ptr == '\0' || *ptr == '\\')
-		return NULL;
-
-	while (*ptr != '\0' && *ptr != '\\')
-		++ptr;
-
-	if (*(ptr++) != '\\')
-		return NULL;
-
-	/* share */
-	if (*ptr == '\0' || *ptr == '\\')
-		return NULL;
-
-	while (*ptr != '\0' && *ptr != '\\')
-		++ptr;
-
-	return (*ptr == '\\') ? (ptr + 1) : ptr;
-}
-
-static WCHAR *skip_prefix(WCHAR *ptr)
-{
-	if (isalpha(ptr[0]) && ptr[1] == ':' && ptr[2] == '\\')
-		return ptr + 3;
-
-	if (ptr[0] == '\\' && ptr[1] == '\\') {
-		if (ptr[2] == '?') {
-			if (ptr[3] != '\\')
-				return NULL;
-
-			ptr += 4;
-
-			if ((ptr[0] == 'u' || ptr[0] == 'U') &&
-			    (ptr[1] == 'n' || ptr[1] == 'N') &&
-			    (ptr[2] == 'c' || ptr[2] == 'C') &&
-			    ptr[3] == '\\') {
-				ptr += 4;
-
-				return skip_unc_path(ptr);
-			}
-
-			if (isalpha(ptr[0]) && ptr[1] == ':' && ptr[2] == '\\')
-				return ptr + 3;
-
-			return NULL;
-		}
-
-		return skip_unc_path(ptr);
-	}
-
-	if (ptr[0] == '\\')
-		return NULL;
-
-	return ptr;
-}
-
-int mkdir_p(const char *path)
-{
-	WCHAR *wpath, *ptr, *end;
-	DWORD error;
-	bool done;
-
-
-	wpath = path_to_windows(path);
-	if (wpath == NULL)
-		return -1;
-
-	ptr = skip_prefix(wpath);
-	if (ptr == NULL) {
-		fprintf(stderr, "Illegal or unsupported path: %s\n", path);
-		goto fail;
-	}
-
-	while (*ptr != '\0') {
-		if (*ptr == '\\') {
-			++ptr;
-			continue;
-		}
-
-		for (end = ptr; *end != '\0' && *end != '\\'; ++end)
-			++end;
-
-		if (*end == '\\') {
-			done = false;
-			*end = '\0';
-		} else {
-			done = true;
-		}
-
-		if (!CreateDirectoryW(wpath, NULL)) {
-			error = GetLastError();
-
-			if (error != ERROR_ALREADY_EXISTS) {
-				fprintf(stderr, "Creating %s: %ld\n",
-					path, error);
-				goto fail;
-			}
-		}
-
-		if (!done)
-			*end = '\\';
-
-		ptr = done ? end : (end + 1);
-	}
-
-	free(wpath);
-	return 0;
-fail:
-	free(wpath);
-	return -1;
-}
-#else
-int mkdir_p(const char *path)
-{
-	size_t i, len;
-	char *buffer;
-
-	while (path[0] == '/' && path[1] == '/')
-		++path;
-
-	if (*path == '\0' || (path[0] == '/' && path[1] == '\0'))
-		return 0;
-
-	len = strlen(path) + 1;
-	buffer = alloca(len);
-
-	for (i = 0; i < len; ++i) {
-		if (i > 0 && (path[i] == '/' || path[i] == '\0')) {
-			buffer[i] = '\0';
-
-			if (mkdir(buffer, 0755) != 0) {
-				if (errno != EEXIST) {
-					fprintf(stderr, "mkdir %s: %s\n",
-						buffer, strerror(errno));
-					return -1;
-				}
-			}
-		}
-
-		buffer[i] = path[i];
-	}
-
-	return 0;
-}
-#endif
-- 
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