X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fdevtools.c;h=5991d70cbbe5a1fb7af0c0998b17e18a2ab82bc1;hb=1442d234fb6681e32b10348a6c7b226c11629203;hp=a8fc56b8b98d8abd50c73bd1c3372eed54660958;hpb=f79cc0e0bba16a3aa42a5fa13098cda714623205;p=meshlink

diff --git a/src/devtools.c b/src/devtools.c
index a8fc56b8..5991d70c 100644
--- a/src/devtools.c
+++ b/src/devtools.c
@@ -23,12 +23,25 @@
 #include "logger.h"
 #include "meshlink_internal.h"
 #include "node.h"
+#include "submesh.h"
 #include "splay_tree.h"
 #include "netutl.h"
 #include "xalloc.h"
 
 #include "devtools.h"
 
+static void trybind_nop_probe(void) {
+	return;
+}
+
+static void keyrotate_nop_probe(int stage) {
+	(void)stage;
+	return;
+}
+
+void (*devtool_trybind_probe)(void) = trybind_nop_probe;
+void (*devtool_keyrotate_probe)(int stage) = keyrotate_nop_probe;
+
 /* Return an array of edges in the current network graph.
  * Data captures the current state and will not be updated.
  * Caller must deallocate data when done.
@@ -47,10 +60,11 @@ devtool_edge_t *devtool_get_all_edges(meshlink_handle_t *mesh, devtool_edge_t *e
 	result_size = mesh->edges->count / 2;
 
 	// if result is smaller than edges, we have to dealloc all the excess devtool_edge_t
-	if((size_t)result_size > *nmemb)
+	if((size_t)result_size > *nmemb) {
 		result = realloc(edges, result_size * sizeof(*result));
-	else
+	} else {
 		result = edges;
+	}
 
 	if(result) {
 		devtool_edge_t *p = result;
@@ -58,12 +72,14 @@ devtool_edge_t *devtool_get_all_edges(meshlink_handle_t *mesh, devtool_edge_t *e
 
 		for splay_each(edge_t, e, mesh->edges) {
 			// skip edges that do not represent a two-directional connection
-			if((!e->reverse) || (e->reverse->to != e->from))
+			if((!e->reverse) || (e->reverse->to != e->from)) {
 				continue;
+			}
 
 			// don't count edges twice
-			if(e->to < e->from)
+			if(e->to < e->from) {
 				continue;
+			}
 
 			assert(n < result_size);
 
@@ -93,8 +109,9 @@ devtool_edge_t *devtool_get_all_edges(meshlink_handle_t *mesh, devtool_edge_t *e
 static bool fstrwrite(const char *str, FILE *stream) {
 	size_t len = strlen(str);
 
-	if(fwrite((void *)str, 1, len, stream) != len)
+	if(fwrite((void *)str, 1, len, stream) != len) {
 		return false;
+	}
 
 	return true;
 }
@@ -102,8 +119,9 @@ static bool fstrwrite(const char *str, FILE *stream) {
 static const char *__itoa(int value) {
 	static char buffer[sizeof(int) * 8 + 1];        // not thread safe
 
-	if(snprintf(buffer, sizeof(buffer), "%d", value) == -1)
+	if(snprintf(buffer, sizeof(buffer), "%d", value) == -1) {
 		return "";
+	}
 
 	return buffer;
 }
@@ -120,57 +138,71 @@ bool devtool_export_json_all_edges_state(meshlink_handle_t *mesh, FILE *stream)
 	meshlink_node_t **nodes = meshlink_get_all_nodes(mesh, NULL, &node_count);
 	devtool_edge_t *edges = devtool_get_all_edges(mesh, NULL, &edge_count);
 
-	if((!nodes && node_count != 0) || (!edges && edge_count != 0))
+	if((!nodes && node_count != 0) || (!edges && edge_count != 0)) {
 		goto fail;
+	}
 
 	// export begin
-	if(!fstrwrite("{\n", stream))
+	if(!fstrwrite("{\n", stream)) {
 		goto fail;
+	}
 
 	// export nodes
-	if(!fstrwrite("\t\"nodes\": {\n", stream))
+	if(!fstrwrite("\t\"nodes\": {\n", stream)) {
 		goto fail;
+	}
 
 	for(size_t i = 0; i < node_count; ++i) {
-		if(!fstrwrite("\t\t\"", stream) || !fstrwrite(((node_t *)nodes[i])->name, stream) || !fstrwrite("\": {\n", stream))
+		if(!fstrwrite("\t\t\"", stream) || !fstrwrite(((node_t *)nodes[i])->name, stream) || !fstrwrite("\": {\n", stream)) {
 			goto fail;
+		}
 
-		if(!fstrwrite("\t\t\t\"name\": \"", stream) || !fstrwrite(((node_t *)nodes[i])->name, stream) || !fstrwrite("\",\n", stream))
+		if(!fstrwrite("\t\t\t\"name\": \"", stream) || !fstrwrite(((node_t *)nodes[i])->name, stream) || !fstrwrite("\",\n", stream)) {
 			goto fail;
+		}
 
-		if(!fstrwrite("\t\t\t\"options\": ", stream) || !fstrwrite(__itoa(((node_t *)nodes[i])->options), stream) || !fstrwrite(",\n", stream))
+		if(!fstrwrite("\t\t\t\"options\": ", stream) || !fstrwrite(__itoa(((node_t *)nodes[i])->options), stream) || !fstrwrite(",\n", stream)) {
 			goto fail;
+		}
 
-		if(!fstrwrite("\t\t\t\"devclass\": ", stream) || !fstrwrite(__itoa(((node_t *)nodes[i])->devclass), stream) || !fstrwrite("\n", stream))
+		if(!fstrwrite("\t\t\t\"devclass\": ", stream) || !fstrwrite(__itoa(((node_t *)nodes[i])->devclass), stream) || !fstrwrite("\n", stream)) {
 			goto fail;
+		}
 
-		if(!fstrwrite((i + 1) != node_count ? "\t\t},\n" : "\t\t}\n", stream))
+		if(!fstrwrite((i + 1) != node_count ? "\t\t},\n" : "\t\t}\n", stream)) {
 			goto fail;
+		}
 	}
 
-	if(!fstrwrite("\t},\n", stream))
+	if(!fstrwrite("\t},\n", stream)) {
 		goto fail;
+	}
 
 	// export edges
 
-	if(!fstrwrite("\t\"edges\": {\n", stream))
+	if(!fstrwrite("\t\"edges\": {\n", stream)) {
 		goto fail;
+	}
 
 	for(size_t i = 0; i < edge_count; ++i) {
-		if(!fstrwrite("\t\t\"", stream) || !fstrwrite(edges[i].from->name, stream) || !fstrwrite("_to_", stream) || !fstrwrite(edges[i].to->name, stream) || !fstrwrite("\": {\n", stream))
+		if(!fstrwrite("\t\t\"", stream) || !fstrwrite(edges[i].from->name, stream) || !fstrwrite("_to_", stream) || !fstrwrite(edges[i].to->name, stream) || !fstrwrite("\": {\n", stream)) {
 			goto fail;
+		}
 
-		if(!fstrwrite("\t\t\t\"from\": \"", stream) || !fstrwrite(edges[i].from->name, stream) || !fstrwrite("\",\n", stream))
+		if(!fstrwrite("\t\t\t\"from\": \"", stream) || !fstrwrite(edges[i].from->name, stream) || !fstrwrite("\",\n", stream)) {
 			goto fail;
+		}
 
-		if(!fstrwrite("\t\t\t\"to\": \"", stream) || !fstrwrite(edges[i].to->name, stream) || !fstrwrite("\",\n", stream))
+		if(!fstrwrite("\t\t\t\"to\": \"", stream) || !fstrwrite(edges[i].to->name, stream) || !fstrwrite("\",\n", stream)) {
 			goto fail;
+		}
 
 		char *host = NULL, *port = NULL, *address = NULL;
-		sockaddr2str((const sockaddr_t *) & (edges[i].address), &host, &port);
+		sockaddr2str((const sockaddr_t *)&edges[i].address, &host, &port);
 
-		if(host && port)
+		if(host && port) {
 			xasprintf(&address, "{ \"host\": \"%s\", \"port\": %s }", host, port);
+		}
 
 		free(host);
 		free(port);
@@ -182,23 +214,28 @@ bool devtool_export_json_all_edges_state(meshlink_handle_t *mesh, FILE *stream)
 
 		free(address);
 
-		if(!fstrwrite("\t\t\t\"options\": ", stream) || !fstrwrite(__itoa(edges[i].options), stream) || !fstrwrite(",\n", stream))
+		if(!fstrwrite("\t\t\t\"options\": ", stream) || !fstrwrite(__itoa(edges[i].options), stream) || !fstrwrite(",\n", stream)) {
 			goto fail;
+		}
 
-		if(!fstrwrite("\t\t\t\"weight\": ", stream) || !fstrwrite(__itoa(edges[i].weight), stream) || !fstrwrite("\n", stream))
+		if(!fstrwrite("\t\t\t\"weight\": ", stream) || !fstrwrite(__itoa(edges[i].weight), stream) || !fstrwrite("\n", stream)) {
 			goto fail;
+		}
 
-		if(!fstrwrite((i + 1) != edge_count ? "\t\t},\n" : "\t\t}\n", stream))
+		if(!fstrwrite((i + 1) != edge_count ? "\t\t},\n" : "\t\t}\n", stream)) {
 			goto fail;
+		}
 	}
 
-	if(!fstrwrite("\t}\n", stream))
+	if(!fstrwrite("\t}\n", stream)) {
 		goto fail;
+	}
 
 	// DONE!
 
-	if(!fstrwrite("}", stream))
+	if(!fstrwrite("}", stream)) {
 		goto fail;
+	}
 
 	goto done;
 
@@ -213,3 +250,92 @@ done:
 
 	return result;
 }
+
+void devtool_get_node_status(meshlink_handle_t *mesh, meshlink_node_t *node, devtool_node_status_t *status) {
+	if(!mesh || !node || !status) {
+		meshlink_errno = MESHLINK_EINVAL;
+		return;
+	}
+
+	node_t *internal = (node_t *)node;
+
+	pthread_mutex_lock(&mesh->mesh_mutex);
+
+	status->options = internal->options;
+	memcpy(&status->status, &internal->status, sizeof status->status);
+	memcpy(&status->address, &internal->address, sizeof status->address);
+	status->mtu = internal->mtu;
+	status->minmtu = internal->minmtu;
+	status->maxmtu = internal->maxmtu;
+	status->mtuprobes = internal->mtuprobes;
+	status->in_packets = internal->in_packets;
+	status->in_bytes = internal->in_bytes;
+	status->out_packets = internal->out_packets;
+	status->out_bytes = internal->out_bytes;
+
+	// Derive UDP connection status
+	if(internal == mesh->self) {
+		status->udp_status = DEVTOOL_UDP_WORKING;
+	} else if(!internal->status.reachable) {
+		status->udp_status = DEVTOOL_UDP_IMPOSSIBLE;
+	} else if(!internal->status.validkey) {
+		status->udp_status = DEVTOOL_UDP_UNKNOWN;
+	} else if(internal->status.udp_confirmed) {
+		status->udp_status = DEVTOOL_UDP_WORKING;
+	} else if(internal->mtuprobes > 30) {
+		status->udp_status = DEVTOOL_UDP_FAILED;
+	} else if(internal->mtuprobes > 0) {
+		status->udp_status = DEVTOOL_UDP_TRYING;
+	} else {
+		status->udp_status = DEVTOOL_UDP_UNKNOWN;
+	}
+
+	pthread_mutex_unlock(&mesh->mesh_mutex);
+}
+
+meshlink_submesh_t **devtool_get_all_submeshes(meshlink_handle_t *mesh, meshlink_submesh_t **submeshes, size_t *nmemb) {
+	if(!mesh || !nmemb || (*nmemb && !submeshes)) {
+		meshlink_errno = MESHLINK_EINVAL;
+		return NULL;
+	}
+
+	meshlink_submesh_t **result;
+
+	//lock mesh->nodes
+	pthread_mutex_lock(&(mesh->mesh_mutex));
+
+	*nmemb = mesh->submeshes->count;
+	result = realloc(submeshes, *nmemb * sizeof(*submeshes));
+
+	if(result) {
+		meshlink_submesh_t **p = result;
+
+		for list_each(submesh_t, s, mesh->submeshes) {
+			*p++ = (meshlink_submesh_t *)s;
+		}
+	} else {
+		*nmemb = 0;
+		free(submeshes);
+		meshlink_errno = MESHLINK_ENOMEM;
+	}
+
+	pthread_mutex_unlock(&(mesh->mesh_mutex));
+
+	return result;
+}
+meshlink_handle_t *devtool_open_in_netns(const char *confbase, const char *name, const char *appname, dev_class_t devclass, int netns) {
+	meshlink_open_params_t *params = meshlink_open_params_init(confbase, name, appname, devclass);
+	params->netns = dup(netns);
+	meshlink_handle_t *handle;
+
+	if(params->netns == -1) {
+		handle = NULL;
+		meshlink_errno = MESHLINK_EINVAL;
+	} else {
+		handle = meshlink_open_ex(params);
+	}
+
+	meshlink_open_params_free(params);
+
+	return handle;
+}