7 files changed, 416 insertions, 97 deletions

diff --git a/vendor/README.md b/vendor/README.md
index 9d148c7b3..110245e6f 100644
--- a/vendor/README.md
+++ b/vendor/README.md
@@ -41,3 +41,13 @@ This directory contains vendored dependencies that are shipped with InspIRCd to
 **License** — Boost Software License
 
 **Website** — [https://github.com/nemtrif/utfcpp](https://github.com/nemtrif/utfcpp)
+
+## ya_getopt
+
+**Author** — Kubo Takehiro
+
+**Last Updated** — 2019-12-08 (6ce431085b81d9bb8639ed2f858c4f4fbc3ab988)
+
+**License** — 2-clause BSD License
+
+**Website** — [https://github.com/kubo/ya_getopt](https://github.com/kubo/ya_getopt)
diff --git a/vendor/ya_getopt/ya_getopt.c b/vendor/ya_getopt/ya_getopt.c
new file mode 100644
index 000000000..0c3ddf2ab
--- /dev/null
+++ b/vendor/ya_getopt/ya_getopt.c
@@ -0,0 +1,318 @@
+/* -*- indent-tabs-mode: nil -*-
+ *
+ * ya_getopt  - Yet another getopt
+ * https://github.com/kubo/ya_getopt
+ *
+ * Copyright 2015 Kubo Takehiro <kubo@jiubao.org>
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ *    1. Redistributions of source code must retain the above copyright notice, this list of
+ *       conditions and the following disclaimer.
+ *
+ *    2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *       of conditions and the following disclaimer in the documentation and/or other materials
+ *       provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of the authors.
+ *
+ */
+#include <stdio.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+#include "ya_getopt.h"
+
+char *ya_optarg = NULL;
+int ya_optind = 1;
+int ya_opterr = 1;
+int ya_optopt = '?';
+static char *ya_optnext = NULL;
+static int posixly_correct = -1;
+static int handle_nonopt_argv = 0;
+
+static void ya_getopt_error(const char *optstring, const char *format, ...);
+static void check_gnu_extension(const char *optstring);
+static int ya_getopt_internal(int argc, char * const argv[], const char *optstring, const struct option *longopts, int *longindex, int long_only);
+static int ya_getopt_shortopts(int argc, char * const argv[], const char *optstring, int long_only);
+static int ya_getopt_longopts(int argc, char * const argv[], char *arg, const char *optstring, const struct option *longopts, int *longindex, int *long_only_flag);
+
+static void ya_getopt_error(const char *optstring, const char *format, ...)
+{
+    if (ya_opterr && optstring[0] != ':') {
+        va_list ap;
+        va_start(ap, format);
+        vfprintf(stderr, format, ap);
+        va_end(ap);
+    }
+}
+
+static void check_gnu_extension(const char *optstring)
+{
+    if (optstring[0] == '+' || getenv("POSIXLY_CORRECT") != NULL) {
+        posixly_correct = 1;
+    } else {
+        posixly_correct = 0;
+    }
+    if (optstring[0] == '-') {
+        handle_nonopt_argv = 1;
+    } else {
+        handle_nonopt_argv = 0;
+    }
+}
+
+static int is_option(const char *arg)
+{
+    return arg[0] == '-' && arg[1] != '\0';
+}
+
+int ya_getopt(int argc, char * const argv[], const char *optstring)
+{
+    return ya_getopt_internal(argc, argv, optstring, NULL, NULL, 0);
+}
+
+int ya_getopt_long(int argc, char * const argv[], const char *optstring, const struct option *longopts, int *longindex)
+{
+    return ya_getopt_internal(argc, argv, optstring, longopts, longindex, 0);
+}
+
+int ya_getopt_long_only(int argc, char * const argv[], const char *optstring, const struct option *longopts, int *longindex)
+{
+    return ya_getopt_internal(argc, argv, optstring, longopts, longindex, 1);
+}
+
+static int ya_getopt_internal(int argc, char * const argv[], const char *optstring, const struct option *longopts, int *longindex, int long_only)
+{
+    static int start, end;
+
+    if (ya_optopt == '?') {
+        ya_optopt = 0;
+    }
+
+    if (posixly_correct == -1) {
+        check_gnu_extension(optstring);
+    }
+
+    if (ya_optind == 0) {
+        check_gnu_extension(optstring);
+        ya_optind = 1;
+        ya_optnext = NULL;
+    }
+
+    switch (optstring[0]) {
+    case '+':
+    case '-':
+        optstring++;
+    }
+
+    if (ya_optnext == NULL && start != 0) {
+        int last_pos = ya_optind - 1;
+
+        ya_optind -= end - start;
+        if (ya_optind <= 0) {
+            ya_optind = 1;
+        }
+        while (start < end--) {
+            int i;
+            char *arg = argv[end];
+
+            for (i = end; i < last_pos; i++) {
+                ((char **)argv)[i] = argv[i + 1];
+            }
+            ((char const **)argv)[i] = arg;
+            last_pos--;
+        }
+        start = 0;
+    }
+
+    if (ya_optind >= argc) {
+        ya_optarg = NULL;
+        return -1;
+    }
+    if (ya_optnext == NULL) {
+        const char *arg = argv[ya_optind];
+        if (!is_option(arg)) {
+            if (handle_nonopt_argv) {
+                ya_optarg = argv[ya_optind++];
+                start = 0;
+                return 1;
+            } else if (posixly_correct) {
+                ya_optarg = NULL;
+                return -1;
+            } else {
+                int i;
+
+                start = ya_optind;
+                for (i = ya_optind + 1; i < argc; i++) {
+                    if (is_option(argv[i])) {
+                        end = i;
+                        break;
+                    }
+                }
+                if (i == argc) {
+                    ya_optarg = NULL;
+                    return -1;
+                }
+                ya_optind = i;
+                arg = argv[ya_optind];
+            }
+        }
+        if (strcmp(arg, "--") == 0) {
+            ya_optind++;
+            return -1;
+        }
+        if (longopts != NULL && arg[1] == '-') {
+            return ya_getopt_longopts(argc, argv, argv[ya_optind] + 2, optstring, longopts, longindex, NULL);
+        }
+    }
+
+    if (ya_optnext == NULL) {
+        ya_optnext = argv[ya_optind] + 1;
+    }
+    if (long_only) {
+        int long_only_flag = 0;
+        int rv = ya_getopt_longopts(argc, argv, ya_optnext, optstring, longopts, longindex, &long_only_flag);
+        if (!long_only_flag) {
+            ya_optnext = NULL;
+            return rv;
+        }
+    }
+
+    return ya_getopt_shortopts(argc, argv, optstring, long_only);
+}
+
+static int ya_getopt_shortopts(int argc, char * const argv[], const char *optstring, int long_only)
+{
+    int opt = *ya_optnext;
+    const char *os = strchr(optstring, opt);
+
+    if (os == NULL) {
+        ya_optarg = NULL;
+        if (long_only) {
+            ya_getopt_error(optstring, "%s: unrecognized option '-%s'\n", argv[0], ya_optnext);
+            ya_optind++;
+            ya_optnext = NULL;
+        } else {
+            ya_optopt = opt;
+            ya_getopt_error(optstring, "%s: invalid option -- '%c'\n", argv[0], opt);
+            if (*(++ya_optnext) == 0) {
+                ya_optind++;
+                ya_optnext = NULL;
+            }
+        }
+        return '?';
+    }
+    if (os[1] == ':') {
+        if (ya_optnext[1] == 0) {
+            ya_optind++;
+            ya_optnext = NULL;
+            if (os[2] == ':') {
+                /* optional argument */
+                ya_optarg = NULL;
+            } else {
+                if (ya_optind == argc) {
+                    ya_optarg = NULL;
+                    ya_optopt = opt;
+                    ya_getopt_error(optstring, "%s: option requires an argument -- '%c'\n", argv[0], opt);
+                    if (optstring[0] == ':') {
+                        return ':';
+                    } else {
+                        return '?';
+                    }
+                }
+                ya_optarg = argv[ya_optind];
+                ya_optind++;
+            }
+        } else {
+            ya_optarg = ya_optnext + 1;
+            ya_optind++;
+        }
+        ya_optnext = NULL;
+    } else {
+        ya_optarg = NULL;
+        if (ya_optnext[1] == 0) {
+            ya_optnext = NULL;
+            ya_optind++;
+        } else {
+            ya_optnext++;
+        }
+    }
+    return opt;
+}
+
+static int ya_getopt_longopts(int argc, char * const argv[], char *arg, const char *optstring, const struct option *longopts, int *longindex, int *long_only_flag)
+{
+    char *val = NULL;
+    const struct option *opt;
+    size_t namelen;
+    int idx;
+
+    for (idx = 0; longopts[idx].name != NULL; idx++) {
+        opt = &longopts[idx];
+        namelen = strlen(opt->name);
+        if (strncmp(arg, opt->name, namelen) == 0) {
+            switch (arg[namelen]) {
+            case '\0':
+                switch (opt->has_arg) {
+                case ya_required_argument:
+                    ya_optind++;
+                    if (ya_optind == argc) {
+                        ya_optarg = NULL;
+                        ya_optopt = opt->val;
+                        ya_getopt_error(optstring, "%s: option '--%s' requires an argument\n", argv[0], opt->name);
+                        if (optstring[0] == ':') {
+                            return ':';
+                        } else {
+                            return '?';
+                        }
+                    }
+                    val = argv[ya_optind];
+                    break;
+                }
+                goto found;
+            case '=':
+                if (opt->has_arg == ya_no_argument) {
+                    const char *hyphens = (argv[ya_optind][1] == '-') ? "--" : "-";
+
+                    ya_optind++;
+                    ya_optarg = NULL;
+                    ya_optopt = opt->val;
+                    ya_getopt_error(optstring, "%s: option '%s%s' doesn't allow an argument\n", argv[0], hyphens, opt->name);
+                    return '?';
+                }
+                val = arg + namelen + 1;
+                goto found;
+            }
+        }
+    }
+    if (long_only_flag) {
+        *long_only_flag = 1;
+    } else {
+        ya_getopt_error(optstring, "%s: unrecognized option '%s'\n", argv[0], argv[ya_optind]);
+        ya_optind++;
+    }
+    return '?';
+found:
+    ya_optarg = val;
+    ya_optind++;
+    if (opt->flag) {
+        *opt->flag = opt->val;
+    }
+    if (longindex) {
+        *longindex = idx;
+    }
+    return opt->flag ? 0 : opt->val;
+}
diff --git a/vendor/ya_getopt/ya_getopt.h b/vendor/ya_getopt/ya_getopt.h
new file mode 100644
index 000000000..4244c67d0
--- /dev/null
+++ b/vendor/ya_getopt/ya_getopt.h
@@ -0,0 +1,77 @@
+/* -*- indent-tabs-mode: nil -*-
+ *
+ * ya_getopt  - Yet another getopt
+ * https://github.com/kubo/ya_getopt
+ *
+ * Copyright 2015 Kubo Takehiro <kubo@jiubao.org>
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ *    1. Redistributions of source code must retain the above copyright notice, this list of
+ *       conditions and the following disclaimer.
+ *
+ *    2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *       of conditions and the following disclaimer in the documentation and/or other materials
+ *       provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of the authors.
+ *
+ */
+#ifndef YA_GETOPT_H
+#define YA_GETOPT_H 1
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+#define ya_no_argument        0
+#define ya_required_argument  1
+#define ya_optional_argument  2
+
+struct option {
+    const char *name;
+    int has_arg;
+    int *flag;
+    int val;
+};
+
+int ya_getopt(int argc, char * const argv[], const char *optstring);
+int ya_getopt_long(int argc, char * const argv[], const char *optstring,
+                   const struct option *longopts, int *longindex);
+int ya_getopt_long_only(int argc, char * const argv[], const char *optstring,
+                        const struct option *longopts, int *longindex);
+
+extern char *ya_optarg;
+extern int ya_optind, ya_opterr, ya_optopt;
+
+#ifndef YA_GETOPT_NO_COMPAT_MACRO
+#define getopt ya_getopt
+#define getopt_long ya_getopt_long
+#define getopt_long_only ya_getopt_long_only
+#define optarg ya_optarg
+#define optind ya_optind
+#define opterr ya_opterr
+#define optopt ya_optopt
+#define no_argument ya_no_argument
+#define required_argument ya_required_argument
+#define optional_argument ya_optional_argument
+#endif
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif
diff --git a/win/CMakeLists.txt b/win/CMakeLists.txt
index be6617b8b..2df48883f 100644
--- a/win/CMakeLists.txt
+++ b/win/CMakeLists.txt
@@ -48,6 +48,13 @@ file(GLOB INSPIRCD_SOURCES RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}
 "${INSPIRCD_BASE}/src/threadengines/threadengine_win32.cpp")
 list(SORT INSPIRCD_SOURCES)
 
+file(GLOB INSPIRCD_VENDORS "${INSPIRCD_BASE}/vendor/**")
+foreach(INSPIRCD_VENDOR ${INSPIRCD_VENDORS})
+	if(IS_DIRECTORY ${INSPIRCD_VENDOR})
+		include_directories(${INSPIRCD_VENDOR})
+	endif()
+endforeach()
+
 include_directories("${INSPIRCD_BASE}/win" "${INSPIRCD_BASE}/include")
 
 include_directories(${EXTRA_INCLUDES})
diff --git a/win/inspircd_win32wrapper.cpp b/win/inspircd_win32wrapper.cpp
index 8579103e9..1a7be09fe 100644
--- a/win/inspircd_win32wrapper.cpp
+++ b/win/inspircd_win32wrapper.cpp
@@ -27,80 +27,7 @@
 #include "inspircd.h"
 #include "configreader.h"
 #include <string>
-#include <errno.h>
-#include <assert.h>
-
-int optind = 1;
-char optarg[514];
-int getopt_long(int ___argc, char *const *___argv, const char *__shortopts, const struct option *__longopts, int *__longind)
-{
-	// burlex todo: handle the shortops, at the moment it only works with longopts.
-
-	if (___argc == 1 || optind == ___argc)			// No arguments (apart from filename)
-		return -1;
-
-	const char * opt = ___argv[optind];
-	optind++;
-
-	// if we're not an option, return an error.
-	if (strnicmp(opt, "--", 2) != 0)
-		return 1;
-	else
-		opt += 2;
-
-
-	// parse argument list
-	int i = 0;
-	for (; __longopts[i].name != 0; ++i)
-	{
-		if (!strnicmp(__longopts[i].name, opt, strlen(__longopts[i].name)))
-		{
-			// woot, found a valid argument =)
-			char * par = 0;
-			if ((optind) != ___argc)
-			{
-				// grab the parameter from the next argument (if its not another argument)
-				if (strnicmp(___argv[optind], "--", 2) != 0)
-				{
-//					optind++;		// Trash this next argument, we won't be needing it.
-					par = ___argv[optind-1];
-				}
-			}
-
-			// increment the argument for next time
-//			optind++;
-
-			// determine action based on type
-			if (__longopts[i].has_arg == required_argument && !par)
-			{
-				// parameter missing and its a required parameter option
-				return 1;
-			}
-
-			// store argument in optarg
-			if (par)
-				strncpy(optarg, par, 514);
-
-			if (__longopts[i].flag != 0)
-			{
-				// this is a variable, we have to set it if this argument is found.
-				*__longopts[i].flag = 1;
-				return 0;
-			}
-			else
-			{
-				if (__longopts[i].val == -1 || par == 0)
-					return 1;
-
-				return __longopts[i].val;
-			}
-			break;
-		}
-	}
-
-	// return 1 (invalid argument)
-	return 1;
-}
+#include "ya_getopt.c"
 
 CWin32Exception::CWin32Exception() : exception()
 {
diff --git a/win/inspircd_win32wrapper.h b/win/inspircd_win32wrapper.h
index 964d3925d..e92339abf 100644
--- a/win/inspircd_win32wrapper.h
+++ b/win/inspircd_win32wrapper.h
@@ -60,6 +60,9 @@
 #define _CRT_SECURE_NO_DEPRECATE
 #define _WINSOCK_DEPRECATED_NO_WARNINGS
 
+// Windows doesn't support getopt_long so we use ya_getopt instead.
+#include "ya_getopt.h"
+
 /* Normal windows (platform-specific) includes */
 #include <winsock2.h>
 #pragma comment(lib, "Ws2_32.lib")
@@ -91,21 +94,6 @@ typedef SSIZE_T ssize_t;
 #define popen _popen
 #define pclose _pclose
 
-/* getopt() wrapper */
-#define no_argument            0
-#define required_argument      1
-#define optional_argument      2
-struct option
-{
-	char *name;
-	int has_arg;
-	int *flag;
-	int val;
-};
-extern int optind;
-extern char optarg[514];
-int getopt_long(int ___argc, char *const *___argv, const char *__shortopts, const struct option *__longopts, int *__longind);
-
 // warning: 'identifier' : class 'type' needs to have dll-interface to be used by clients of class 'type2'
 // Normally, this is a huge problem, but due to our new/delete remap, we can ignore it.
 #pragma warning(disable:4251)
diff --git a/win/modules/CMakeLists.txt b/win/modules/CMakeLists.txt
index 094078aab..2c2617e2b 100644
--- a/win/modules/CMakeLists.txt
+++ b/win/modules/CMakeLists.txt
@@ -7,13 +7,6 @@ list(SORT INSPIRCD_MODULES)
 

 add_definitions("-DDLL_BUILD")

 

-file(GLOB INSPIRCD_VENDORS "${INSPIRCD_BASE}/vendor/**")

-foreach(INSPIRCD_VENDOR ${INSPIRCD_VENDORS})

-	if(NOT IS_DIRECTORY ${INSPIRCD_VENDOR})

-		list(REMOVE_ITEM INSPIRCD_VENDORS ${INSPIRCD_VENDOR})

-	endif()

-endforeach()

-

 foreach(MODULE_NAME ${INSPIRCD_MODULES})

 	if(IS_DIRECTORY "${MODULE_NAME}")

 		string(REGEX REPLACE "^.*[/\\](.*)$" "\\1" BASE_NAME ${MODULE_NAME})

@@ -33,7 +26,6 @@ foreach(MODULE_NAME ${INSPIRCD_MODULES})
 	# Generate the module and set its linker flags, also set it to depend on the main executable to be built beforehand

 	target_link_libraries(${SO_NAME} inspircd)

 	add_dependencies(${SO_NAME} inspircd)

-	target_include_directories(${SO_NAME} PRIVATE ${INSPIRCD_VENDORS})

 	if(MSVC)

 		target_link_libraries(${SO_NAME} win32_memory)

 		add_dependencies(${SO_NAME} win32_memory)