90d6ca5fd87f81c62f3cdde73d4366cfccbab846 Add serenity_limits.h as a slight replacement of limits.h
diff --git a/auth.c b/auth.c
index 086b8ebb..494bb824 100644
--- a/auth.c
+++ b/auth.c
@@ -77,6 +77,10 @@
 #include "compat.h"
 #include "channels.h"
 
+#ifdef __serenity__
+#include "serenity_limits.h"
+#endif
+
 /* import */
 extern ServerOptions options;
 extern struct include_list includes;
diff --git a/clientloop.c b/clientloop.c
index 3ff4ea89..80fd49fa 100644
--- a/clientloop.c
+++ b/clientloop.c
@@ -112,6 +112,10 @@
 #include "ssherr.h"
 #include "hostfile.h"
 
+#ifdef __serenity__
+#include "serenity_limits.h"
+#endif
+
 /* import options */
 extern Options options;
 
diff --git a/misc.c b/misc.c
index 67464ef2..2442c744 100644
--- a/misc.c
+++ b/misc.c
@@ -77,6 +77,10 @@
 #include "ssherr.h"
 #include "platform.h"
 
+#ifdef __serenity__
+#include "serenity_limits.h"
+#endif
+
 /* remove newline at end of string */
 char *
 chop(char *s)
diff --git a/moduli.c b/moduli.c
index 8dd36b1c..afee5a25 100644
--- a/moduli.c
+++ b/moduli.c
@@ -62,6 +62,10 @@
 
 #include "openbsd-compat/openssl-compat.h"
 
+#ifdef __serenity__
+#include "serenity_limits.h"
+#endif
+
 /*
  * File output defines
  */
diff --git a/openbsd-compat/bsd-closefrom.c b/openbsd-compat/bsd-closefrom.c
index 8fadca2d..d645c4c7 100644
--- a/openbsd-compat/bsd-closefrom.c
+++ b/openbsd-compat/bsd-closefrom.c
@@ -50,6 +50,10 @@
 # include <libproc.h>
 #endif
 
+#ifdef __serenity__
+#include "serenity_limits.h"
+#endif
+
 #ifndef OPEN_MAX
 # define OPEN_MAX	256
 #endif
diff --git a/openbsd-compat/glob.c b/openbsd-compat/glob.c
index e8915178..0d3ee0b2 100644
--- a/openbsd-compat/glob.c
+++ b/openbsd-compat/glob.c
@@ -76,6 +76,10 @@
 #include <string.h>
 #include <unistd.h>
 
+#ifdef __serenity__
+#include "serenity_limits.h"
+#endif
+
 #if !defined(HAVE_GLOB) || !defined(GLOB_HAS_ALTDIRFUNC) || \
     !defined(GLOB_HAS_GL_MATCHC) || !defined(GLOB_HAS_GL_STATV) || \
     !defined(HAVE_DECL_GLOB_NOMATCH) || HAVE_DECL_GLOB_NOMATCH == 0 || \
diff --git a/readconf.c b/readconf.c
index 034ad492..8ecaf697 100644
--- a/readconf.c
+++ b/readconf.c
@@ -70,6 +70,10 @@
 #include "myproposal.h"
 #include "digest.h"
 
+#ifdef __serenity__
+#include "serenity_limits.h"
+#endif
+
 /* Format of the configuration file:
 
    # Configuration data is parsed as follows:
diff --git a/scp.c b/scp.c
index b4492a06..155029aa 100644
--- a/scp.c
+++ b/scp.c
@@ -123,6 +123,10 @@
 #include "progressmeter.h"
 #include "utf8.h"
 
+#ifdef __serenity__
+#include "serenity_limits.h"
+#endif
+
 extern char *__progname;
 
 #define COPY_BUFLEN	16384
diff --git a/serenity_limits.h b/serenity_limits.h
new file mode 100644
index 00000000..8ee56cc2
--- /dev/null
+++ b/serenity_limits.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * 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 COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE 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.
+ */
+
+/*
+ * This header exists because limits.h just straight up does not work.
+ * OpenSSH requires PATH_MAX and SSIZE_MAX and while all the files that require it do include limits.h, it just does not work.
+ * For example:
+ * auth.c:430:30: error: 'PATH_MAX' undeclared (first use in this function)
+ *   430 |  char *file, uidstr[32], ret[PATH_MAX];
+ *       |
+ * But, defining them here does work? No idea why any of this happens.
+ */
+
+#define PATH_MAX 4096
+#define SSIZE_MAX 2147483647
diff --git a/servconf.c b/servconf.c
index 02b68a9a..dddf1b3c 100644
--- a/servconf.c
+++ b/servconf.c
@@ -72,6 +72,10 @@
 #include "myproposal.h"
 #include "digest.h"
 
+#ifdef __serenity__
+#include "serenity_limits.h"
+#endif
+
 static void add_listen_addr(ServerOptions *, const char *,
     const char *, int);
 static void add_one_listen_addr(ServerOptions *, const char *,
diff --git a/session.c b/session.c
index 18cdfa8c..ca1f0c8b 100644
--- a/session.c
+++ b/session.c
@@ -105,6 +105,10 @@
 #include <selinux/selinux.h>
 #endif
 
+#ifdef __serenity__
+#include "serenity_limits.h"
+#endif
+
 #define IS_INTERNAL_SFTP(c) \
 	(!strncmp(c, INTERNAL_SFTP_NAME, sizeof(INTERNAL_SFTP_NAME) - 1) && \
 	 (c[sizeof(INTERNAL_SFTP_NAME) - 1] == '\0' || \
diff --git a/sftp-realpath.c b/sftp-realpath.c
index 9ac40181..d3c71ecd 100644
--- a/sftp-realpath.c
+++ b/sftp-realpath.c
@@ -44,6 +44,10 @@
 # define SYMLOOP_MAX 32
 #endif
 
+#ifdef __serenity__
+#include "serenity_limits.h"
+#endif
+
 /* XXX rewrite sftp-server to use POSIX realpath and remove this hack */
 
 char *sftp_realpath(const char *path, char *resolved);
diff --git a/sftp-server.c b/sftp-server.c
index 359204fa..36c2f263 100644
--- a/sftp-server.c
+++ b/sftp-server.c
@@ -51,6 +51,10 @@
 #include "sftp.h"
 #include "sftp-common.h"
 
+#ifdef __serenity__
+#include "serenity_limits.h"
+#endif
+
 char *sftp_realpath(const char *, char *); /* sftp-realpath.c */
 
 /* Our verbosity */
diff --git a/sftp.c b/sftp.c
index 9ce7055a..a5cb9cee 100644
--- a/sftp.c
+++ b/sftp.c
@@ -70,6 +70,10 @@ typedef void EditLine;
 #include "sftp-common.h"
 #include "sftp-client.h"
 
+#ifdef __serenity__
+#include "serenity_limits.h"
+#endif
+
 #define DEFAULT_COPY_BUFLEN	32768	/* Size of buffer for up/download */
 #define DEFAULT_NUM_REQUESTS	64	/* # concurrent outstanding requests */
 
diff --git a/ssh-add.c b/ssh-add.c
index e218270b..ad2fbf44 100644
--- a/ssh-add.c
+++ b/ssh-add.c
@@ -68,6 +68,10 @@
 #include "digest.h"
 #include "ssh-sk.h"
 
+#ifdef __serenity__
+#include "serenity_limits.h"
+#endif
+
 /* argv0 */
 extern char *__progname;
 
diff --git a/ssh-agent.c b/ssh-agent.c
index 811dc115..22d0fbe5 100644
--- a/ssh-agent.c
+++ b/ssh-agent.c
@@ -92,6 +92,10 @@
 #include "ssh-pkcs11.h"
 #include "sk-api.h"
 
+#ifdef __serenity__
+#include "serenity_limits.h"
+#endif
+
 #ifndef DEFAULT_PROVIDER_WHITELIST
 # define DEFAULT_PROVIDER_WHITELIST "/usr/lib*/*,/usr/local/lib*/*"
 #endif
diff --git a/ssh-keygen.c b/ssh-keygen.c
index 85e8a9e2..129d3276 100644
--- a/ssh-keygen.c
+++ b/ssh-keygen.c
@@ -66,6 +66,10 @@
 #include "ssh-sk.h"
 #include "sk-api.h" /* XXX for SSH_SK_USER_PRESENCE_REQD; remove */
 
+#ifdef __serenity__
+#include "serenity_limits.h"
+#endif
+
 #ifdef WITH_OPENSSL
 # define DEFAULT_KEY_TYPE_NAME "rsa"
 #else
diff --git a/ssh.c b/ssh.c
index 98b6ce78..5e559a5c 100644
--- a/ssh.c
+++ b/ssh.c
@@ -113,6 +113,10 @@
 #include "ssh-pkcs11.h"
 #endif
 
+#ifdef __serenity__
+#include "serenity_limits.h"
+#endif
+
 extern char *__progname;
 
 /* Saves a copy of argv for setproctitle emulation */