Linux build compatible

Same source builds both in Linux and windows

auth-passwd.c

@@ -37,8 +37,9 @@
  */
 
 #include "includes.h"
-
+#ifdef WIN32_FIXME
 #include "xmalloc.h"
+#endif
 
 /*
  * We support only client side kerberos on Windows.

config.h

@@ -8,8 +8,7 @@
    */
 /* #undef AIX_GETNAMEINFO_HACK */
 
-/* Define if your AIX loginfailed() function
 takes 4 arguments (AIX >= 5.2)
-   */
+/* Define if your AIX loginfailed() function takes 4 arguments (AIX >= 5.2) */
 /* #undef AIX_LOGINFAILED_4ARG */
 
 /* System only supports IPv4 audit records */
@@ -39,8 +38,8 @@
 /* Ultrix mmap can't map files */
 /* #undef BROKEN_MMAP */
 
-/* Define if your struct dirent expects you to
 allocate extra space for
-   d_name */
+/* Define if your struct dirent expects you to allocate extra space for d_name
+   */
 /* #undef BROKEN_ONE_BYTE_DIRENT_D_NAME */
 
 /* Can't do comparisons on readv */
@@ -683,8 +682,7 @@
 /* Define to 1 if you have the `openpty' function. */
 /* #undef HAVE_OPENPTY */
 
-/* Define if your ssl headers are included
 with #include <openssl/header.h>
-   */
+/* Define if your ssl headers are included with #include <openssl/header.h> */
 #define HAVE_OPENSSL 1
 
 /* Define if you have Digital Unix Security Integration Architecture */
@@ -816,6 +814,9 @@
 /* Define to 1 if you have the `setluid' function. */
 /* #undef HAVE_SETLUID */
 
+/* Define to 1 if you have the `setpassent' function. */
+/* #undef HAVE_SETPASSENT */
+
 /* Define to 1 if you have the `setpcred' function. */
 /* #undef HAVE_SETPCRED */
 
@@ -1289,8 +1290,7 @@
 /* Need setpgrp to acquire controlling tty */
 /* #undef NEED_SETPGRP */
 
-/* Define if the concept of ports only accessible to
 superusers isn't known
-   */
+/* Define if the concept of ports only accessible to superusers isn't known */
 #define NO_IPPORT_RESERVED_CONCEPT 1
 
 /* Define if you don't want to use lastlog in session.c */

includes.h

@@ -127,7 +127,11 @@
 #if defined(HAVE_SECURITY_PAM_APPL_H)
 # include <security/pam_appl.h>
 #elif defined (HAVE_PAM_PAM_APPL_H)
+#ifdef WIN32_FIXME
 # include <security/pam_appl.h>
+#else
+# include <pam/pam_appl.h>
+#endif
 #endif
 #endif
 #ifdef HAVE_READPASSPHRASE_H

key.c

@@ -5,9 +5,7 @@
 
 #include "includes.h"
 
-#ifndef WIN32_FIXME
-#include <openbsd-compat/openssl-compat.h>
-#else
+#ifdef WIN32_FIXME
 #include "openbsd-compat/openssl-compat.h"
 #endif
 

misc.c

@@ -545,7 +545,11 @@ char *
 tilde_expand_filename(const char *filename, uid_t uid)
 {
 	const char *path, *sep;
+#ifdef WIN32_FIXME
 	char user[128], ret[MAXPATHLEN], *ret2;
+#else
+	char user[128], *ret;
+#endif
 	struct passwd *pw;
 	u_int len, slash;
 
@@ -578,15 +582,9 @@ tilde_expand_filename(const char *filename, uid_t uid)
   }
 
   else if (snprintf(ret, sizeof(ret), "%ls", pw -> pw_dir) <= 0)
-#else
-	if (strlcpy(ret, pw->pw_dir, sizeof(ret)) >= sizeof(ret))
 #endif
 	/* Make sure directory has a trailing '/' */
-#ifdef WIN32_FIXME
-//  len = strlen(ret);
-//  if ((len == 0 || ret[len - 1] != '/') &&
-//      strlcat(ret, "/", sizeof(ret)) >= sizeof(ret))
-#else
+#ifndef WIN32_FIXME
 	len = strlen(pw->pw_dir);
 	if (len == 0 || pw->pw_dir[len - 1] != '/')
 		sep = "/";
@@ -598,14 +596,17 @@ tilde_expand_filename(const char *filename, uid_t uid)
 	if (path != NULL)
 		filename = path + 1;
 
-#ifdef WIN32_FIXME
-	if (xasprintf(&ret2, "%s%s", ret, filename) >= PATH_MAX)
+#ifndef WIN32_FIXME
+	if (xasprintf(&ret, "%s%s%s", pw->pw_dir, sep, filename) >= PATH_MAX)
 #else
-	if (xasprintf(&ret2, "%s%s%s", pw->pw_dir, sep, filename) >= PATH_MAX)
+	if (xasprintf(&ret2, "%s%s", ret, filename) >= PATH_MAX)
 #endif
 		fatal("tilde_expand_filename: Path too long");
-
+#ifdef WIN32_FIXME
 	return (ret2);
+#else
+	return (ret);
+#endif
 }
 
 /*

packet.c

@@ -415,8 +415,10 @@ ssh_packet_connection_af(struct ssh *ssh)
 	if (getsockname(ssh->state->connection_out, (struct sockaddr *)&to,
 	    &tolen) < 0)
 		return 0;
+#ifdef WIN32_FIXME
 	if (to.ss_family == AF_INET)
 		return 1;
+#endif	
 #ifdef IPV4_IN_IPV6
 	if (to.ss_family == AF_INET6 &&
 	    IN6_IS_ADDR_V4MAPPED(&((struct sockaddr_in6 *)&to)->sin6_addr))

readconf.c

@@ -382,9 +382,15 @@ clear_forwardings(Options *options)
 	options->tun_open = SSH_TUNMODE_NO;
 }
 
+#ifdef WIN32_FIXME
 void
 add_identity_file(Options *options, const char *dir, const char *filename,
     int userprovided, struct passwd *pw)
+#else
+void
+add_identity_file(Options *options, const char *dir, const char *filename,
+    int userprovided)
+#endif
 {
 	char *path;
 	int i;
@@ -1004,8 +1010,13 @@ parse_time:
 			if (*intptr >= SSH_MAX_IDENTITY_FILES)
 				fatal("%.200s line %d: Too many identity files specified (max %d).",
 				    filename, linenum, SSH_MAX_IDENTITY_FILES);
+#ifdef WIN32_FIXME
 			add_identity_file(options, NULL,
 			    arg, flags & SSHCONF_USERCONF, pw);
+#else
+	add_identity_file(options, NULL,
+			    arg, flags & SSHCONF_USERCONF);
+#endif
 		}
 		break;
 
@@ -1837,19 +1848,40 @@ void fill_default_options(Options * options, struct passwd *pw)
 	if (options->num_identity_files == 0) {
 		if (options->protocol & SSH_PROTO_1) {
 			add_identity_file(options, "~/",
+#ifdef WIN32_FIXME
 			    _PATH_SSH_CLIENT_IDENTITY, 0, pw);
+#else
+				_PATH_SSH_CLIENT_IDENTITY, 0);
+#endif
 		}
 		if (options->protocol & SSH_PROTO_2) {
 			add_identity_file(options, "~/",
+#ifdef WIN32_FIXME
 			    _PATH_SSH_CLIENT_ID_RSA, 0, pw);
+#else
+				_PATH_SSH_CLIENT_ID_RSA, 0);
+#endif
+
 			add_identity_file(options, "~/",
+#ifdef WIN32_FIXME
 			    _PATH_SSH_CLIENT_ID_DSA, 0, pw);
+#else
+				_PATH_SSH_CLIENT_ID_DSA, 0);
+#endif
 #ifdef OPENSSL_HAS_ECC
 			add_identity_file(options, "~/",
+#ifdef WIN32_FIXME
 			    _PATH_SSH_CLIENT_ID_ECDSA, 0, pw);
+#else
+				_PATH_SSH_CLIENT_ID_ECDSA, 0);
+#endif
 #endif
 			add_identity_file(options, "~/",
+#ifdef WIN32_FIXME
 			    _PATH_SSH_CLIENT_ID_ED25519, 0, pw);
+#else
+				_PATH_SSH_CLIENT_ID_ED25519, 0);
+#endif
 		}
 	}
 	if (options->escape_char == -1)

readconf.h

@@ -206,6 +206,10 @@ void	 dump_client_config(Options *o, const char *host);
 
 void	 add_local_forward(Options *, const struct Forward *);
 void	 add_remote_forward(Options *, const struct Forward *);
+#ifdef WIN32_FIXME
 void	 add_identity_file(Options *, const char *, const char *, int, struct passwd *);
+#else
+void	 add_identity_file(Options *, const char *, const char *, int);
+#endif
 
 #endif				/* READCONF_H */

servconf.c

@@ -406,9 +406,11 @@ typedef enum {
 	sBadOption,		/* == unknown option */
 	/* Portable-specific options */
 	sUsePAM,
+#ifdef WIN32_FIXME
   #ifdef RUNTIME_LIBPAM
   sPAMLibrary,                   
   #endif /* RUNTIME_LIBPAM */
+#endif
 	/* Standard Options */
 	sPort, sHostKeyFile, sServerKeyBits, sLoginGraceTime,
 	sKeyRegenerationTime, sPermitRootLogin, sLogFacility, sLogLevel,
@@ -458,14 +460,18 @@ static struct {
 	/* Portable-specific options */
 #ifdef USE_PAM
 	{ "usepam", sUsePAM, SSHCFG_GLOBAL },
+#ifdef WIN32_FIXME
   #ifdef RUNTIME_LIBPAM
   {"pamlibrary", sPAMLibrary, SSHCFG_GLOBAL},
   #endif /* RUNTIME_LIBPAM */
+#endif
 #else
 	{ "usepam", sUnsupported, SSHCFG_GLOBAL },
+#ifdef WIN32_FIXME
   #ifdef RUNTIME_LIBPAM
   {"pamlibrary", sUnsupported, SSHCFG_GLOBAL},
   #endif /* RUNTIME_LIBPAM */
+#endif
 #endif
 	{ "pamauthenticationviakbdint", sDeprecated, SSHCFG_GLOBAL },
 	/* Standard Options */
@@ -1028,6 +1034,7 @@ process_server_config_line(ServerOptions *options, char *line,
 	case sUsePAM:
 		intptr = &options->use_pam;
 		goto parse_flag;
+#ifdef WIN32_FIXME
     #ifdef RUNTIME_LIBPAM
     
     /*
@@ -1042,7 +1049,7 @@ process_server_config_line(ServerOptions *options, char *line,
     }
     
     #endif /* RUNTIME_LIBPAM */
-
+#endif
 	/* Standard Options */
 	case sBadOption:
 		return -1;

servconf.h

@@ -201,9 +201,10 @@ typedef struct {
 	int	fingerprint_hash;
 #ifdef WIN32_FIXME
   int i_am_a_fake_fork;
+	char *pamLibrary_;
 #endif
   
-  char *pamLibrary_;
+  
 }       ServerOptions;
 
 /* Information about the incoming connection as used by Match */

ssh-agent.c

@@ -1537,8 +1537,11 @@ main(int ac, char **av)
 
 	__progname = ssh_get_progname(av[0]);
 	seed_rng();
-
+#ifdef WIN32_FIXME
 	while ((ch = getopt(ac, av, "cDdksE:a:t:f")) != -1) {  // PRAGMA:TODO
+#else
+	while ((ch = getopt(ac, av, "cDdksE:a:t:")) != -1) {
+#endif
 		switch (ch) {
 		case 'E':
 			fingerprint_hash = ssh_digest_alg_by_name(optarg);

ssh.c

@@ -840,7 +840,11 @@ main(int ac, char **av)
 				    strerror(errno));
 				break;
 			}
+#ifdef WIN32_FIXME
 			add_identity_file(&options, NULL, optarg, 1, pw);
+#else
+			add_identity_file(&options, NULL, optarg, 1);
+#endif
 			break;
 		case 'I':
 #ifdef ENABLE_PKCS11
@@ -1808,9 +1812,6 @@ ssh_session(void)
 	int interactive = 0;
 	int have_tty = 0;
 	struct winsize ws;
-  #ifndef WIN32_FIXME
-  struct winsize ws;
-  #endif
 	char *cp;
 	const char *display;
 
@@ -2265,7 +2266,8 @@ load_public_identity_files(void)
 	explicit_bzero(pwdir, strlen(pwdir));
 	free(pwdir);
 }
-#ifdef SIGCHLD
+
+#ifndef WIN32_FIXME
 static void
 main_sigchld_handler(int sig)
 {
@@ -2281,3 +2283,5 @@ main_sigchld_handler(int sig)
 	errno = save_errno;
 }
 #endif
+
+

ssh2.h

@@ -115,13 +115,14 @@
 #define SSH2_MSG_USERAUTH_PASSWD_CHANGEREQ		60
 #define SSH2_MSG_USERAUTH_INFO_REQUEST			60
 #define SSH2_MSG_USERAUTH_INFO_RESPONSE			61
+#ifdef WIN32_FIXME
 #define SSH2_MSG_USERAUTH_JPAKE_CLIENT_STEP1		60
 #define SSH2_MSG_USERAUTH_JPAKE_SERVER_STEP1		61
 #define SSH2_MSG_USERAUTH_JPAKE_CLIENT_STEP2		62
 #define SSH2_MSG_USERAUTH_JPAKE_SERVER_STEP2		63
 #define SSH2_MSG_USERAUTH_JPAKE_CLIENT_CONFIRM		64
 #define SSH2_MSG_USERAUTH_JPAKE_SERVER_CONFIRM		65
-
+#endif
 /* connection protocol: generic */
 
 #define SSH2_MSG_GLOBAL_REQUEST				80