1 files changed, 0 insertions, 347 deletions
diff --git a/src/sysdir.c b/src/sysdir.c
deleted file mode 100644
index dcbd48bc3..000000000
--- a/src/sysdir.c
+++ /dev/null
@@ -1,347 +0,0 @@
-/*
- * Copyright (C) the libgit2 contributors. All rights reserved.
- *
- * This file is part of libgit2, distributed under the GNU GPL v2 with
- * a Linking Exception. For full terms see the included COPYING file.
- */
-
-#include "sysdir.h"
-
-#include "runtime.h"
-#include "buffer.h"
-#include "path.h"
-#include <ctype.h>
-#if GIT_WIN32
-#include "win32/findfile.h"
-#else
-#include <unistd.h>
-#include <pwd.h>
-#endif
-
-static int git_sysdir_guess_programdata_dirs(git_buf *out)
-{
-#ifdef GIT_WIN32
-	return git_win32__find_programdata_dirs(out);
-#else
-	git_buf_clear(out);
-	return 0;
-#endif
-}
-
-static int git_sysdir_guess_system_dirs(git_buf *out)
-{
-#ifdef GIT_WIN32
-	return git_win32__find_system_dirs(out, L"etc\\");
-#else
-	return git_buf_sets(out, "/etc");
-#endif
-}
-
-#ifndef GIT_WIN32
-static int get_passwd_home(git_buf *out, uid_t uid)
-{
-	struct passwd pwd, *pwdptr;
-	char *buf = NULL;
-	long buflen;
-	int error;
-
-	GIT_ASSERT_ARG(out);
-
-	if ((buflen = sysconf(_SC_GETPW_R_SIZE_MAX)) == -1)
-		buflen = 1024;
-
-	do {
-		buf = git__realloc(buf, buflen);
-		error = getpwuid_r(uid, &pwd, buf, buflen, &pwdptr);
-		buflen *= 2;
-	} while (error == ERANGE && buflen <= 8192);
-
-	if (error) {
-		git_error_set(GIT_ERROR_OS, "failed to get passwd entry");
-		goto out;
-	}
-
-	if (!pwdptr) {
-		git_error_set(GIT_ERROR_OS, "no passwd entry found for user");
-		goto out;
-	}
-
-	if ((error = git_buf_puts(out, pwdptr->pw_dir)) < 0)
-		goto out;
-
-out:
-	git__free(buf);
-	return error;
-}
-#endif
-
-static int git_sysdir_guess_global_dirs(git_buf *out)
-{
-#ifdef GIT_WIN32
-	return git_win32__find_global_dirs(out);
-#else
-	int error;
-	uid_t uid, euid;
-	const char *sandbox_id;
-
-	uid = getuid();
-	euid = geteuid();
-
-	/**
-	 * If APP_SANDBOX_CONTAINER_ID is set, we are running in a
-	 * sandboxed environment on macOS.
-	 */
-	sandbox_id = getenv("APP_SANDBOX_CONTAINER_ID");
-
-	/*
-	 * In case we are running setuid, use the configuration
-	 * of the effective user.
-	 *
-	 * If we are running in a sandboxed environment on macOS,
-	 * we have to get the HOME dir from the password entry file.
-	 */
-	if (!sandbox_id && uid == euid)
-	    error = git__getenv(out, "HOME");
-	else
-	    error = get_passwd_home(out, euid);
-
-	if (error == GIT_ENOTFOUND) {
-		git_error_clear();
-		error = 0;
-	}
-
-	return error;
-#endif
-}
-
-static int git_sysdir_guess_xdg_dirs(git_buf *out)
-{
-#ifdef GIT_WIN32
-	return git_win32__find_xdg_dirs(out);
-#else
-	git_buf env = GIT_BUF_INIT;
-	int error;
-	uid_t uid, euid;
-
-	uid = getuid();
-	euid = geteuid();
-
-	/*
-	 * In case we are running setuid, only look up passwd
-	 * directory of the effective user.
-	 */
-	if (uid == euid) {
-		if ((error = git__getenv(&env, "XDG_CONFIG_HOME")) == 0)
-			error = git_buf_joinpath(out, env.ptr, "git");
-
-		if (error == GIT_ENOTFOUND && (error = git__getenv(&env, "HOME")) == 0)
-			error = git_buf_joinpath(out, env.ptr, ".config/git");
-	} else {
-		if ((error = get_passwd_home(&env, euid)) == 0)
-			error = git_buf_joinpath(out, env.ptr, ".config/git");
-	}
-
-	if (error == GIT_ENOTFOUND) {
-		git_error_clear();
-		error = 0;
-	}
-
-	git_buf_dispose(&env);
-	return error;
-#endif
-}
-
-static int git_sysdir_guess_template_dirs(git_buf *out)
-{
-#ifdef GIT_WIN32
-	return git_win32__find_system_dirs(out, L"share\\git-core\\templates");
-#else
-	return git_buf_sets(out, "/usr/share/git-core/templates");
-#endif
-}
-
-struct git_sysdir__dir {
-	git_buf buf;
-	int (*guess)(git_buf *out);
-};
-
-static struct git_sysdir__dir git_sysdir__dirs[] = {
-	{ GIT_BUF_INIT, git_sysdir_guess_system_dirs },
-	{ GIT_BUF_INIT, git_sysdir_guess_global_dirs },
-	{ GIT_BUF_INIT, git_sysdir_guess_xdg_dirs },
-	{ GIT_BUF_INIT, git_sysdir_guess_programdata_dirs },
-	{ GIT_BUF_INIT, git_sysdir_guess_template_dirs },
-};
-
-static void git_sysdir_global_shutdown(void)
-{
-	size_t i;
-
-	for (i = 0; i < ARRAY_SIZE(git_sysdir__dirs); ++i)
-		git_buf_dispose(&git_sysdir__dirs[i].buf);
-}
-
-int git_sysdir_global_init(void)
-{
-	size_t i;
-	int error = 0;
-
-	for (i = 0; !error && i < ARRAY_SIZE(git_sysdir__dirs); i++)
-		error = git_sysdir__dirs[i].guess(&git_sysdir__dirs[i].buf);
-
-	return git_runtime_shutdown_register(git_sysdir_global_shutdown);
-}
-
-static int git_sysdir_check_selector(git_sysdir_t which)
-{
-	if (which < ARRAY_SIZE(git_sysdir__dirs))
-		return 0;
-
-	git_error_set(GIT_ERROR_INVALID, "config directory selector out of range");
-	return -1;
-}
-
-
-int git_sysdir_get(const git_buf **out, git_sysdir_t which)
-{
-	GIT_ASSERT_ARG(out);
-
-	*out = NULL;
-
-	GIT_ERROR_CHECK_ERROR(git_sysdir_check_selector(which));
-
-	*out = &git_sysdir__dirs[which].buf;
-	return 0;
-}
-
-#define PATH_MAGIC "$PATH"
-
-int git_sysdir_set(git_sysdir_t which, const char *search_path)
-{
-	const char *expand_path = NULL;
-	git_buf merge = GIT_BUF_INIT;
-
-	GIT_ERROR_CHECK_ERROR(git_sysdir_check_selector(which));
-
-	if (search_path != NULL)
-		expand_path = strstr(search_path, PATH_MAGIC);
-
-	/* reset the default if this path has been cleared */
-	if (!search_path)
-		git_sysdir__dirs[which].guess(&git_sysdir__dirs[which].buf);
-
-	/* if $PATH is not referenced, then just set the path */
-	if (!expand_path) {
-		if (search_path)
-			git_buf_sets(&git_sysdir__dirs[which].buf, search_path);
-
-		goto done;
-	}
-
-	/* otherwise set to join(before $PATH, old value, after $PATH) */
-	if (expand_path > search_path)
-		git_buf_set(&merge, search_path, expand_path - search_path);
-
-	if (git_buf_len(&git_sysdir__dirs[which].buf))
-		git_buf_join(&merge, GIT_PATH_LIST_SEPARATOR,
-			merge.ptr, git_sysdir__dirs[which].buf.ptr);
-
-	expand_path += strlen(PATH_MAGIC);
-	if (*expand_path)
-		git_buf_join(&merge, GIT_PATH_LIST_SEPARATOR, merge.ptr, expand_path);
-
-	git_buf_swap(&git_sysdir__dirs[which].buf, &merge);
-	git_buf_dispose(&merge);
-
-done:
-	if (git_buf_oom(&git_sysdir__dirs[which].buf))
-		return -1;
-
-	return 0;
-}
-
-static int git_sysdir_find_in_dirlist(
-	git_buf *path,
-	const char *name,
-	git_sysdir_t which,
-	const char *label)
-{
-	size_t len;
-	const char *scan, *next = NULL;
-	const git_buf *syspath;
-
-	GIT_ERROR_CHECK_ERROR(git_sysdir_get(&syspath, which));
-	if (!syspath || !git_buf_len(syspath))
-		goto done;
-
-	for (scan = git_buf_cstr(syspath); scan; scan = next) {
-		/* find unescaped separator or end of string */
-		for (next = scan; *next; ++next) {
-			if (*next == GIT_PATH_LIST_SEPARATOR &&
-				(next <= scan || next[-1] != '\\'))
-				break;
-		}
-
-		len = (size_t)(next - scan);
-		next = (*next ? next + 1 : NULL);
-		if (!len)
-			continue;
-
-		GIT_ERROR_CHECK_ERROR(git_buf_set(path, scan, len));
-		if (name)
-			GIT_ERROR_CHECK_ERROR(git_buf_joinpath(path, path->ptr, name));
-
-		if (git_path_exists(path->ptr))
-			return 0;
-	}
-
-done:
-	if (name)
-		git_error_set(GIT_ERROR_OS, "the %s file '%s' doesn't exist", label, name);
-	else
-		git_error_set(GIT_ERROR_OS, "the %s directory doesn't exist", label);
-	git_buf_dispose(path);
-	return GIT_ENOTFOUND;
-}
-
-int git_sysdir_find_system_file(git_buf *path, const char *filename)
-{
-	return git_sysdir_find_in_dirlist(
-		path, filename, GIT_SYSDIR_SYSTEM, "system");
-}
-
-int git_sysdir_find_global_file(git_buf *path, const char *filename)
-{
-	return git_sysdir_find_in_dirlist(
-		path, filename, GIT_SYSDIR_GLOBAL, "global");
-}
-
-int git_sysdir_find_xdg_file(git_buf *path, const char *filename)
-{
-	return git_sysdir_find_in_dirlist(
-		path, filename, GIT_SYSDIR_XDG, "global/xdg");
-}
-
-int git_sysdir_find_programdata_file(git_buf *path, const char *filename)
-{
-	return git_sysdir_find_in_dirlist(
-		path, filename, GIT_SYSDIR_PROGRAMDATA, "ProgramData");
-}
-
-int git_sysdir_find_template_dir(git_buf *path)
-{
-	return git_sysdir_find_in_dirlist(
-		path, NULL, GIT_SYSDIR_TEMPLATE, "template");
-}
-
-int git_sysdir_expand_global_file(git_buf *path, const char *filename)
-{
-	int error;
-
-	if ((error = git_sysdir_find_global_file(path, NULL)) == 0) {
-		if (filename)
-			error = git_buf_joinpath(path, path->ptr, filename);
-	}
-
-	return error;
-}