tools: irm: Parse arguments for irm and create_ipcp

This parses the arguments passed to irm at the top level, and also the
arguments supplied when calling irm create_ipcp. It subsequently calls
irm_create_ipcp with these arguments.

12 files changed, 419 insertions, 80 deletions

diff --git a/src/tools/irm/CMakeLists.txt b/src/tools/irm/CMakeLists.txt
index 82c73e38..b0d2697b 100644
--- a/src/tools/irm/CMakeLists.txt
+++ b/src/tools/irm/CMakeLists.txt
@@ -6,7 +6,14 @@ include_directories(${CMAKE_BINARY_DIR}/include)
 
 set(SOURCE_FILES
         # Add source files here
-        main.c
+        irm.c
+        irm_create_ipcp.c
+        irm_destroy_ipcp.c
+        irm_bootstrap_ipcp.c
+        irm_enroll_ipcp.c
+        irm_register_ipcp.c
+        irm_unregister_ipcp.c
+        irm_utils.c
 )
 
 add_executable (irm ${SOURCE_FILES})
diff --git a/src/tools/irm/irm.c b/src/tools/irm/irm.c
new file mode 100644
index 00000000..cca8def4
--- /dev/null
+++ b/src/tools/irm/irm.c
@@ -0,0 +1,84 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * A tool to instruct the IRM
+ *
+ *    Sander Vrijders <sander.vrijders@intec.ugent.be>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <ouroboros/common.h>
+#include <ouroboros/irm.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "irm_ops.h"
+#include "irm_utils.h"
+
+static void usage()
+{
+        printf("Usage: irm [OPERATION]\n\n"
+               "where OPERATION = {create_ipcp destroy_ipcp \n"
+               "                   bootstrap_ipcp enroll_ipcp\n"
+               "                   register_ipcp unregister_ipcp\n"
+               "                   help}\n");
+}
+
+static int do_help(int argc, char **argv)
+{
+        usage();
+        return 0;
+}
+
+static const struct cmd {
+        const char * cmd;
+        int (* func)(int argc, char ** argv);
+} cmds[] = {
+        { "create_ipcp",     do_create_ipcp },
+        { "destroy_ipcp",    do_destroy_ipcp },
+        { "bootstrap_ipcp",  do_bootstrap_ipcp },
+        { "enroll_ipcp",     do_enroll_ipcp },
+        { "register_ipcp",   do_register_ipcp },
+        { "unregister_ipcp", do_unregister_ipcp },
+        { "help",            do_help },
+        { 0 }
+};
+
+static int do_cmd(const char * argv0,
+                  int argc,
+                  char ** argv)
+{
+        const struct cmd * c;
+
+        for (c = cmds; c->cmd; ++c) {
+                if (matches(argv0, c->cmd) == 0)
+                        return -(c->func(argc-1, argv+1));
+        }
+
+        fprintf(stderr, "\"%s\" is unknown, try \"irm help\".\n", argv0);
+        return -1;
+}
+
+
+int main (int argc, char ** argv) {
+
+        if (argc < 2) {
+                usage();
+                return 0;
+        }
+
+        return do_cmd(argv[1], argc-1, argv+1);
+}
diff --git a/src/tools/irm/irm_bootstrap_ipcp.c b/src/tools/irm/irm_bootstrap_ipcp.c
new file mode 100644
index 00000000..ca0fba0e
--- /dev/null
+++ b/src/tools/irm/irm_bootstrap_ipcp.c
@@ -0,0 +1,32 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Bootstrap IPC Processes
+ *
+ *    Sander Vrijders <sander.vrijders@intec.ugent.be>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <stdio.h>
+
+#include "irm_ops.h"
+
+int do_bootstrap_ipcp(int argc, char ** argv)
+{
+        printf("Nothing here in %s\n", __FUNCTION__);
+
+        return -1;
+}
diff --git a/src/tools/irm/irm_create_ipcp.c b/src/tools/irm/irm_create_ipcp.c
new file mode 100644
index 00000000..5a8478e6
--- /dev/null
+++ b/src/tools/irm/irm_create_ipcp.c
@@ -0,0 +1,83 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Create IPC Processes
+ *
+ *    Sander Vrijders <sander.vrijders@intec.ugent.be>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <stdio.h>
+#include <ouroboros/irm.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+
+#include "irm_ops.h"
+#include "irm_utils.h"
+
+static void usage()
+{
+        printf("Usage: irm create_ipcp\n"
+               "           ap <application process name>\n"
+               "           [api <application process instance>]\n"
+               "           [ae <application entity name]\n"
+               "           [aei <application entity instance>]\n"
+               "           type <ipc process type>\n");
+}
+
+int do_create_ipcp(int argc, char ** argv)
+{
+        char * ap_name = NULL;
+        int api_id = 0;
+        char * ae_name = "";
+        int aei_id = 0;
+        rina_name_t name;
+        char * ipcp_type = NULL;
+
+        while (argc > 0) {
+                if (matches(*argv, "ap") == 0) {
+                        ap_name = *(argv + 1);
+                } else if (matches(*argv, "api") == 0) {
+                        api_id = atoi(*(argv + 1));
+                } else if (matches(*argv, "ae") == 0) {
+                        ae_name = *(argv + 1);
+                } else if (matches(*argv, "aei") == 0) {
+                        aei_id = atoi(*(argv + 1));
+                } else if (matches(*argv, "type") == 0) {
+                        ipcp_type = *(argv + 1);
+                } else {
+                        printf("\"%s\" is unknown, try \"irm "
+                               "create_ipcp\".\n", *argv);
+                        return -1;
+                }
+
+                argc -= 2;
+                argv += 2;;
+        }
+
+        if (ipcp_type == NULL || ap_name == NULL) {
+                usage();
+                return -1;
+        }
+
+        name.ap_name = ap_name;
+        name.api_id = api_id;
+        name.ae_name = ae_name;
+        name.aei_id = aei_id;
+
+        return irm_create_ipcp(name, ipcp_type);
+}
diff --git a/src/tools/irm/irm_destroy_ipcp.c b/src/tools/irm/irm_destroy_ipcp.c
new file mode 100644
index 00000000..69170b11
--- /dev/null
+++ b/src/tools/irm/irm_destroy_ipcp.c
@@ -0,0 +1,32 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Destroy IPC Processes
+ *
+ *    Sander Vrijders <sander.vrijders@intec.ugent.be>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <stdio.h>
+
+#include "irm_ops.h"
+
+int do_destroy_ipcp(int argc, char ** argv)
+{
+        printf("Nothing here in %s\n", __FUNCTION__);
+
+        return -1;
+}
diff --git a/src/tools/irm/irm_enroll_ipcp.c b/src/tools/irm/irm_enroll_ipcp.c
new file mode 100644
index 00000000..058feee2
--- /dev/null
+++ b/src/tools/irm/irm_enroll_ipcp.c
@@ -0,0 +1,32 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Enroll IPC Processes
+ *
+ *    Sander Vrijders <sander.vrijders@intec.ugent.be>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <stdio.h>
+
+#include "irm_ops.h"
+
+int do_enroll_ipcp(int argc, char ** argv)
+{
+        printf("Nothing here in %s\n", __FUNCTION__);
+
+        return -1;
+}
diff --git a/src/tools/irm/irm_ops.h b/src/tools/irm/irm_ops.h
new file mode 100644
index 00000000..ff63b6bf
--- /dev/null
+++ b/src/tools/irm/irm_ops.h
@@ -0,0 +1,28 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Functions of the IRM tool that are one level deep
+ *
+ *    Sander Vrijders <sander.vrijders@intec.ugent.be>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+int do_create_ipcp(int argc, char ** argv);
+int do_destroy_ipcp(int argc, char ** argv);
+int do_bootstrap_ipcp(int argc, char ** argv);
+int do_enroll_ipcp(int argc, char ** argv);
+int do_register_ipcp(int argc, char ** argv);
+int do_unregister_ipcp(int argc, char ** argv);
diff --git a/src/tools/irm/irm_register_ipcp.c b/src/tools/irm/irm_register_ipcp.c
new file mode 100644
index 00000000..f271afc4
--- /dev/null
+++ b/src/tools/irm/irm_register_ipcp.c
@@ -0,0 +1,32 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Register IPC Processes in an N-1 DIF
+ *
+ *    Sander Vrijders <sander.vrijders@intec.ugent.be>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <stdio.h>
+
+#include "irm_ops.h"
+
+int do_register_ipcp(int argc, char ** argv)
+{
+        printf("Nothing here in %s\n", __FUNCTION__);
+
+        return -1;
+}
diff --git a/src/tools/irm/irm_unregister_ipcp.c b/src/tools/irm/irm_unregister_ipcp.c
new file mode 100644
index 00000000..bda406c7
--- /dev/null
+++ b/src/tools/irm/irm_unregister_ipcp.c
@@ -0,0 +1,32 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Unregister IPC Processes in an N-1 DIF
+ *
+ *    Sander Vrijders <sander.vrijders@intec.ugent.be>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <stdio.h>
+
+#include "irm_ops.h"
+
+int do_unregister_ipcp(int argc, char ** argv)
+{
+        printf("Nothing here in %s\n", __FUNCTION__);
+
+        return -1;
+}
diff --git a/src/tools/irm/irm_utils.c b/src/tools/irm/irm_utils.c
new file mode 100644
index 00000000..34bec18c
--- /dev/null
+++ b/src/tools/irm/irm_utils.c
@@ -0,0 +1,33 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Handy helper functions for the IRM tool
+ *
+ *    Sander Vrijders <sander.vrijders@intec.ugent.be>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <string.h>
+
+int matches(const char * cmd, const char * pattern)
+{
+        int len = strlen(cmd);
+
+        if (len > strlen(pattern))
+                return -1;
+
+        return memcmp(pattern, cmd, len);
+}
diff --git a/src/tools/irm/irm_utils.h b/src/tools/irm/irm_utils.h
new file mode 100644
index 00000000..da2259c6
--- /dev/null
+++ b/src/tools/irm/irm_utils.h
@@ -0,0 +1,23 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Handy helper functions for the IRM tool
+ *
+ *    Sander Vrijders <sander.vrijders@intec.ugent.be>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+int matches(const char * cmd, const char * pattern);
diff --git a/src/tools/irm/main.c b/src/tools/irm/main.c
deleted file mode 100644
index ea88e4a6..00000000
--- a/src/tools/irm/main.c
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * Ouroboros - Copyright (C) 2016
- *
- * A tool to instruct the IRM
- *
- *    Sander Vrijders <sander.vrijders@intec.ugent.be>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <ouroboros/common.h>
-#include <ouroboros/irm.h>
-#include <stdio.h>
-
-int main (int argc, char ** argv) {
-
-        char * operation;
-
-        if (argc < 2) {
-                printf("Usage: irm [OPERATION]\n\n"
-                       "where OPERATION = {create_ipcp destroy_ipcp \n"
-                       "                   bootstrap_ipcp enroll_ipcp\n"
-                       "                   register_ipcp unregister_ipcp}\n");
-                return 0;
-        }
-
-        operation = argv[1];
-        printf("Operation is %s\n", operation);
-
-        char * ap_name = "test";
-        char * ipcp_type = "normal-ipcp";
-        rina_name_t name;
-        name.ap_name = ap_name;
-        name.api_id = 1;
-        name.ae_name = "";
-        name.aei_id = 0;
-        struct dif_info info;
-        char * dif_name = "wienerschnitzel";
-        size_t difs_size = 1;
-
-        if (irm_create_ipcp(name, ipcp_type)) {
-                return -1;
-        }
-
-        if (irm_destroy_ipcp(name)) {
-                return -1;
-        }
-
-        if (irm_bootstrap_ipcp(name, info)) {
-                return -1;
-        }
-
-        if (irm_enroll_ipcp(name, dif_name)) {
-                return -1;
-        }
-
-        if (irm_reg_ipcp(name, &dif_name, difs_size)) {
-                return -1;
-        }
-
-        if (irm_unreg_ipcp(name, &dif_name, difs_size)) {
-                return -1;
-        }
-
-
-        return 0;
-}