X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fdevtools.c;h=0284dcd5abe08a68c78ebc3a34d5cff723164085;hb=4216a7e7a1897c0e34ce82e7c2c4cc82070c7b10;hp=5991d70cbbe5a1fb7af0c0998b17e18a2ab82bc1;hpb=1442d234fb6681e32b10348a6c7b226c11629203;p=meshlink diff --git a/src/devtools.c b/src/devtools.c index 5991d70c..0284dcd5 100644 --- a/src/devtools.c +++ b/src/devtools.c @@ -61,7 +61,7 @@ devtool_edge_t *devtool_get_all_edges(meshlink_handle_t *mesh, devtool_edge_t *e // if result is smaller than edges, we have to dealloc all the excess devtool_edge_t if((size_t)result_size > *nmemb) { - result = realloc(edges, result_size * sizeof(*result)); + result = xrealloc(edges, result_size * sizeof(*result)); } else { result = edges; } @@ -86,7 +86,6 @@ devtool_edge_t *devtool_get_all_edges(meshlink_handle_t *mesh, devtool_edge_t *e p->from = (meshlink_node_t *)e->from; p->to = (meshlink_node_t *)e->to; p->address = e->address.storage; - p->options = e->options; p->weight = e->weight; n++; @@ -94,7 +93,7 @@ devtool_edge_t *devtool_get_all_edges(meshlink_handle_t *mesh, devtool_edge_t *e } // shrink result to the actual amount of memory used - result = realloc(result, n * sizeof(*result)); + result = xrealloc(result, n * sizeof(*result)); *nmemb = n; } else { *nmemb = 0; @@ -107,6 +106,8 @@ devtool_edge_t *devtool_get_all_edges(meshlink_handle_t *mesh, devtool_edge_t *e } static bool fstrwrite(const char *str, FILE *stream) { + assert(stream); + size_t len = strlen(str); if(fwrite((void *)str, 1, len, stream) != len) { @@ -116,17 +117,9 @@ static bool fstrwrite(const char *str, FILE *stream) { return true; } -static const char *__itoa(int value) { - static char buffer[sizeof(int) * 8 + 1]; // not thread safe - - if(snprintf(buffer, sizeof(buffer), "%d", value) == -1) { - return ""; - } - - return buffer; -} - bool devtool_export_json_all_edges_state(meshlink_handle_t *mesh, FILE *stream) { + assert(stream); + bool result = true; pthread_mutex_lock(&(mesh->mesh_mutex)); @@ -152,6 +145,8 @@ bool devtool_export_json_all_edges_state(meshlink_handle_t *mesh, FILE *stream) goto fail; } + char buf[16]; + for(size_t i = 0; i < node_count; ++i) { if(!fstrwrite("\t\t\"", stream) || !fstrwrite(((node_t *)nodes[i])->name, stream) || !fstrwrite("\": {\n", stream)) { goto fail; @@ -161,11 +156,9 @@ bool devtool_export_json_all_edges_state(meshlink_handle_t *mesh, FILE *stream) goto fail; } - if(!fstrwrite("\t\t\t\"options\": ", stream) || !fstrwrite(__itoa(((node_t *)nodes[i])->options), stream) || !fstrwrite(",\n", stream)) { - goto fail; - } + snprintf(buf, sizeof(buf), "%d", ((node_t *)nodes[i])->devclass); - 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(buf, stream) || !fstrwrite("\n", stream)) { goto fail; } @@ -214,11 +207,9 @@ 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)) { - goto fail; - } + snprintf(buf, sizeof(buf), "%d", edges[i].weight); - if(!fstrwrite("\t\t\t\"weight\": ", stream) || !fstrwrite(__itoa(edges[i].weight), stream) || !fstrwrite("\n", stream)) { + if(!fstrwrite("\t\t\t\"weight\": ", stream) || !fstrwrite(buf, stream) || !fstrwrite("\n", stream)) { goto fail; } @@ -261,7 +252,6 @@ void devtool_get_node_status(meshlink_handle_t *mesh, meshlink_node_t *node, dev 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; @@ -323,6 +313,7 @@ meshlink_submesh_t **devtool_get_all_submeshes(meshlink_handle_t *mesh, meshlink 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);