Modify meshlink configuration base file structre

diff --git a/src/conf.c b/src/conf.c
index 1a3c82ae2e8c45e5cf07cceaf2945bcc9eaac6bf..5db2c016e8c5bfcfcde876207961605a0600c2ad 100644 (file)
--- a/src/conf.c
+++ b/src/conf.c
@@ -19,6 +19,8 @@
 
 #include "system.h"
 #include <assert.h>
 
 #include "system.h"
 #include <assert.h>

+#include <sys/types.h>
+#include <utime.h>

 
 #include "conf.h"
 #include "crypto.h"
 
 #include "conf.h"
 #include "crypto.h"


@@ -28,23 +30,23 @@
 #include "packmsg.h"
 
 /// Generate a path to the main configuration file.
 #include "packmsg.h"
 
 /// Generate a path to the main configuration file.

-static void make_main_path(meshlink_handle_t *mesh, char *path, size_t len) {
-       snprintf(path, len, "%s" SLASH "meshlink.conf", mesh->confbase);
+static void make_main_path(meshlink_handle_t *mesh, const char *conf_subdir, char *path, size_t len) {
+       snprintf(path, len, "%s" SLASH "%s" SLASH "meshlink.conf", mesh->confbase, conf_subdir);

 }
 
 /// Generate a path to a host configuration file.
 }
 
 /// Generate a path to a host configuration file.

-static void make_host_path(meshlink_handle_t *mesh, const char *name, char *path, size_t len) {
-       snprintf(path, len, "%s" SLASH "hosts" SLASH "%s", mesh->confbase, name);
+static void make_host_path(meshlink_handle_t *mesh, const char *conf_subdir, const char *name, char *path, size_t len) {
+       snprintf(path, len, "%s" SLASH "%s" SLASH "hosts" SLASH "%s", mesh->confbase, conf_subdir, name);

 }
 
 /// Generate a path to an unused invitation file.
 }
 
 /// Generate a path to an unused invitation file.

-static void make_invitation_path(meshlink_handle_t *mesh, const char *name, char *path, size_t len) {
-       snprintf(path, len, "%s" SLASH "invitations" SLASH "%s", mesh->confbase, name);
+static void make_invitation_path(meshlink_handle_t *mesh, const char *conf_subdir, const char *name, char *path, size_t len) {
+       snprintf(path, len, "%s" SLASH "%s" SLASH "invitations" SLASH "%s", mesh->confbase, conf_subdir, name);

 }
 
 /// Generate a path to a used invitation file.
 }
 
 /// Generate a path to a used invitation file.

-static void make_used_invitation_path(meshlink_handle_t *mesh, const char *name, char *path, size_t len) {
-       snprintf(path, len, "%s" SLASH "invitations" SLASH "%s.used", mesh->confbase, name);
+static void make_used_invitation_path(meshlink_handle_t *mesh, const char *conf_subdir, const char *name, char *path, size_t len) {
+       snprintf(path, len, "%s" SLASH "%s" SLASH "invitations" SLASH "%s.used", mesh->confbase, conf_subdir, name);

 }
 
 /// Remove a directory recursively
 }
 
 /// Remove a directory recursively


@@ -73,12 +75,60 @@ static void deltree(const char *dirname) {
        rmdir(dirname);
 }
 
        rmdir(dirname);
 }
 

+static bool sync_path(const char *pathname) {
+       int fd = open(pathname, O_RDONLY);
+
+       if(fd < 0) {
+               logger(NULL, MESHLINK_ERROR, "Failed to open %s: %s\n", pathname, strerror(errno));
+               return false;
+       }
+
+       if(fsync(fd)) {
+               logger(NULL, MESHLINK_ERROR, "Failed to sync %s: %s\n", pathname, strerror(errno));
+               close(fd);
+               return false;
+       }
+
+       if(close(fd)) {
+               logger(NULL, MESHLINK_ERROR, "Failed to close %s: %s\n", pathname, strerror(errno));
+               close(fd);
+               return false;
+       }
+
+       return true;
+}
+
+/// Try decrypting the main configuration file from the given sub-directory.
+static bool main_config_decrypt(meshlink_handle_t *mesh, const char *conf_subdir) {
+       if(!mesh->config_key && !mesh->confbase && !conf_subdir) {
+               return false;
+       }
+
+       config_t config;
+
+       if(!main_config_read(mesh, conf_subdir, &config, mesh->config_key)) {
+               logger(mesh, MESHLINK_ERROR, "Could not read main configuration file");
+               return false;
+       }
+
+       packmsg_input_t in = {config.buf, config.len};
+
+       uint32_t version = packmsg_get_uint32(&in);
+       config_free(&config);
+
+       return version == MESHLINK_CONFIG_VERSION;
+}
+

 /// Create a fresh configuration directory
 /// Create a fresh configuration directory

-bool config_init(meshlink_handle_t *mesh) {
+bool config_init(meshlink_handle_t *mesh, const char *conf_subdir) {

        if(!mesh->confbase) {
                return true;
        }
 
        if(!mesh->confbase) {
                return true;
        }
 

+       if(!conf_subdir) {
+               return false;
+       }
+

        if(mkdir(mesh->confbase, 0700) && errno != EEXIST) {
                logger(mesh, MESHLINK_DEBUG, "Could not create directory %s: %s\n", mesh->confbase, strerror(errno));
                return false;
        if(mkdir(mesh->confbase, 0700) && errno != EEXIST) {
                logger(mesh, MESHLINK_DEBUG, "Could not create directory %s: %s\n", mesh->confbase, strerror(errno));
                return false;


@@ -86,24 +136,25 @@ bool config_init(meshlink_handle_t *mesh) {
 
        char path[PATH_MAX];
 
 
        char path[PATH_MAX];
 

-       // Remove meshlink.conf
-       snprintf(path, sizeof(path), "%s" SLASH "meshlink.conf", mesh->confbase);
-       unlink(path);
-
-       // Remove any host config files
-       snprintf(path, sizeof(path), "%s" SLASH "hosts", mesh->confbase);
+       // Create "current" sub-directory in the confbase
+       snprintf(path, sizeof(path), "%s" SLASH "%s", mesh->confbase, conf_subdir);

        deltree(path);
 
        deltree(path);
 

-       if(mkdir(path, 0700) && errno != EEXIST) {
+       if(mkdir(path, 0700)) {

                logger(mesh, MESHLINK_DEBUG, "Could not create directory %s: %s\n", path, strerror(errno));
                return false;
        }
 
                logger(mesh, MESHLINK_DEBUG, "Could not create directory %s: %s\n", path, strerror(errno));
                return false;
        }
 

-       // Remove any invitation files
-       snprintf(path, sizeof(path), "%s" SLASH "invitations", mesh->confbase);
-       deltree(path);
+       make_host_path(mesh, conf_subdir, "", path, sizeof(path));
+
+       if(mkdir(path, 0700)) {
+               logger(mesh, MESHLINK_DEBUG, "Could not create directory %s: %s\n", path, strerror(errno));
+               return false;
+       }

 
 

-       if(mkdir(path, 0700) && errno != EEXIST) {
+       make_invitation_path(mesh, conf_subdir, "", path, sizeof(path));
+
+       if(mkdir(path, 0700)) {

                logger(mesh, MESHLINK_DEBUG, "Could not create directory %s: %s\n", path, strerror(errno));
                return false;
        }
                logger(mesh, MESHLINK_DEBUG, "Could not create directory %s: %s\n", path, strerror(errno));
                return false;
        }


@@ -112,39 +163,255 @@ bool config_init(meshlink_handle_t *mesh) {
 }
 
 /// Wipe an existing configuration directory
 }
 
 /// Wipe an existing configuration directory

-bool config_destroy(const char *confbase) {
+bool config_destroy(const char *confbase, const char *conf_subdir) {
+       if(!confbase && !conf_subdir) {
+               return false;
+       }
+
+       struct stat st;
+

        char path[PATH_MAX];
 
        char path[PATH_MAX];
 

-       // Remove meshlink.conf
-       snprintf(path, sizeof(path), "%s" SLASH "meshlink.conf", confbase);
+       // Check the presence of configuration base sub directory.
+       snprintf(path, sizeof(path), "%s" SLASH "%s", confbase, conf_subdir);

 
 

-       if(unlink(path)) {
+       if(stat(path, &st)) {

                if(errno == ENOENT) {
                if(errno == ENOENT) {

-                       meshlink_errno = MESHLINK_ENOENT;
-                       return false;
+                       return true;

                } else {
                } else {

+                       logger(NULL, MESHLINK_ERROR, "Cannot stat %s: %s\n", path, strerror(errno));
+                       meshlink_errno = MESHLINK_ESTORAGE;
+                       return false;
+               }
+       }
+
+       // Remove meshlink.conf
+       snprintf(path, sizeof(path), "%s" SLASH "%s" SLASH "meshlink.conf", confbase, conf_subdir);
+
+       if(unlink(path)) {
+               if(errno != ENOENT) {

                        logger(NULL, MESHLINK_ERROR, "Cannot delete %s: %s\n", path, strerror(errno));
                        meshlink_errno = MESHLINK_ESTORAGE;
                        return false;
                }
        }
 
                        logger(NULL, MESHLINK_ERROR, "Cannot delete %s: %s\n", path, strerror(errno));
                        meshlink_errno = MESHLINK_ESTORAGE;
                        return false;
                }
        }
 

-       deltree(confbase);
+       snprintf(path, sizeof(path), "%s" SLASH "%s", confbase, conf_subdir);
+       deltree(path);

        return true;
 }
 
        return true;
 }
 

+static bool copytree(const char *src_dir_name, const void *src_key, const char *dst_dir_name, const void *dst_key) {
+       if(!src_dir_name || !dst_dir_name) {
+               return false;
+       }
+
+       DIR *src_dir = opendir(src_dir_name);
+
+       if(!src_dir) {
+               logger(NULL, MESHLINK_ERROR, "Could not open directory file %s\n", src_dir_name);
+               return false;
+       }
+
+       struct dirent *ent;
+
+       while((ent = readdir(src_dir))) {
+               if(ent->d_name[0] == '.') {
+                       continue;
+               }
+
+               char src_filename[PATH_MAX];
+               char dst_filename[PATH_MAX];
+
+               snprintf(dst_filename, sizeof(dst_filename), "%s" SLASH "%s", dst_dir_name, ent->d_name);
+               snprintf(src_filename, sizeof(src_filename), "%s" SLASH "%s", src_dir_name, ent->d_name);
+
+               if(ent->d_type == DT_DIR) {
+
+                       // Delete if already exists and create a new destination directory
+                       deltree(dst_filename);
+
+                       if(mkdir(dst_filename, 0700)) {
+                               logger(NULL, MESHLINK_ERROR, "Could create directory %s\n", dst_filename);
+                               return false;
+                       }
+
+                       if(!copytree(src_filename, src_key, dst_filename, dst_key)) {
+                               logger(NULL, MESHLINK_ERROR, "Copying %s to %s failed\n", src_filename, dst_filename);
+                               return false;
+                       }
+
+                       if(!sync_path(dst_filename)) {
+                               return false;
+                       }
+
+               } else if(ent->d_type == DT_REG) {
+                       struct stat st;
+                       config_t config;
+
+                       if(stat(src_filename, &st)) {
+                               logger(NULL, MESHLINK_ERROR, "Could not stat file `%s': %s\n", src_filename, strerror(errno));
+                               return false;
+                       }
+
+                       FILE *f = fopen(src_filename, "r");
+
+                       if(!f) {
+                               logger(NULL, MESHLINK_ERROR, "Failed to open `%s': %s\n", src_filename, strerror(errno));
+                               return false;
+                       }
+
+                       if(!config_read_file(NULL, f, &config, src_key)) {
+                               logger(NULL, MESHLINK_ERROR, "Failed to read `%s': %s\n", src_filename, strerror(errno));
+                               fclose(f);
+                               return false;
+                       }
+
+                       if(fclose(f)) {
+                               logger(NULL, MESHLINK_ERROR, "Failed to close `%s': %s\n", src_filename, strerror(errno));
+                               config_free(&config);
+                               return false;
+                       }
+
+                       f = fopen(dst_filename, "w");
+
+                       if(!f) {
+                               logger(NULL, MESHLINK_ERROR, "Failed to open `%s': %s", dst_filename, strerror(errno));
+                               config_free(&config);
+                               return false;
+                       }
+
+                       if(!config_write_file(NULL, f, &config, dst_key)) {
+                               logger(NULL, MESHLINK_ERROR, "Failed to write `%s': %s", dst_filename, strerror(errno));
+                               config_free(&config);
+                               fclose(f);
+                               return false;
+                       }
+
+                       if(fclose(f)) {
+                               logger(NULL, MESHLINK_ERROR, "Failed to close `%s': %s", dst_filename, strerror(errno));
+                               config_free(&config);
+                               return false;
+                       }
+
+                       config_free(&config);
+
+                       struct utimbuf times;
+                       times.modtime = st.st_mtime;
+                       times.actime = st.st_atime;
+
+                       if(utime(dst_filename, &times)) {
+                               logger(NULL, MESHLINK_ERROR, "Failed to utime `%s': %s", dst_filename, strerror(errno));
+                               return false;
+                       }
+               }
+       }
+
+       closedir(src_dir);
+       return true;
+}
+
+bool config_copy(meshlink_handle_t *mesh, const char *src_dir_name, const void *src_key, const char *dst_dir_name, const void *dst_key) {
+       char src_filename[PATH_MAX];
+       char dst_filename[PATH_MAX];
+
+       snprintf(dst_filename, sizeof(dst_filename), "%s" SLASH "%s", mesh->confbase, dst_dir_name);
+       snprintf(src_filename, sizeof(src_filename), "%s" SLASH "%s", mesh->confbase, src_dir_name);
+
+       if(main_config_exists(mesh, dst_dir_name)) {
+               deltree(dst_dir_name);
+       }
+
+       if(mkdir(dst_filename, 0700)) {
+               logger(NULL, MESHLINK_ERROR, "Could create directory %s\n", dst_filename);
+               return false;
+       }
+
+       return copytree(src_filename, src_key, dst_filename, dst_key);
+}
+

 /// Check the presence of the main configuration file.
 /// Check the presence of the main configuration file.

-bool main_config_exists(meshlink_handle_t *mesh) {
-       if(!mesh->confbase) {
+bool main_config_exists(meshlink_handle_t *mesh, const char *conf_subdir) {
+       if(!mesh->confbase && !conf_subdir) {

                return false;
        }
 
        char path[PATH_MAX];
                return false;
        }
 
        char path[PATH_MAX];

-       make_main_path(mesh, path, sizeof(path));
-
+       make_main_path(mesh, conf_subdir, path, sizeof(path));

        return access(path, F_OK) == 0;
 }
 
        return access(path, F_OK) == 0;
 }
 

+bool config_rename(meshlink_handle_t *mesh, const char *old_conf_subdir, const char *new_conf_subdir) {
+       if(!mesh->confbase && !old_conf_subdir && !new_conf_subdir) {
+               return false;
+       }
+
+       char old_path[PATH_MAX];
+       char new_path[PATH_MAX];
+
+       snprintf(old_path, sizeof(old_path), "%s" SLASH "%s", mesh->confbase, old_conf_subdir);
+       snprintf(new_path, sizeof(new_path), "%s" SLASH "%s", mesh->confbase, new_conf_subdir);
+
+       return rename(old_path, new_path) == 0;
+}
+
+bool meshlink_confbase_exists(meshlink_handle_t *mesh) {
+       if(!mesh->confbase) {
+               return false;
+       }
+
+       bool confbase_exists = false;
+       bool confbase_decryptable = false;
+
+       if(main_config_exists(mesh, "current")) {
+               confbase_exists = true;
+
+               if(mesh->config_key && main_config_decrypt(mesh, "current")) {
+                       confbase_decryptable = true;
+               }
+       }
+
+       if(mesh->config_key && !confbase_decryptable && main_config_exists(mesh, "new")) {
+               confbase_exists = true;
+
+               if(main_config_decrypt(mesh, "new")) {
+                       if(!config_destroy(mesh->confbase, "current")) {
+                               return false;
+                       }
+
+                       if(!config_rename(mesh, "new", "current")) {
+                               return false;
+                       }
+
+                       confbase_decryptable = true;
+               }
+       }
+
+       if(mesh->config_key && !confbase_decryptable && main_config_exists(mesh, "old")) {
+               confbase_exists = true;
+
+               if(main_config_decrypt(mesh, "old")) {
+                       if(!config_destroy(mesh->confbase, "current")) {
+                               return false;
+                       }
+
+                       if(!config_rename(mesh, "old", "current")) {
+                               return false;
+                       }
+
+                       confbase_decryptable = true;
+               }
+       }
+
+       // Cleanup if current is existing with old and new
+       if(confbase_exists && confbase_decryptable) {
+               config_destroy(mesh->confbase, "old");
+               config_destroy(mesh->confbase, "new");
+       }
+
+       return confbase_exists;
+}
+

 /// Lock the main configuration file.
 bool main_config_lock(meshlink_handle_t *mesh) {
        if(!mesh->confbase) {
 /// Lock the main configuration file.
 bool main_config_lock(meshlink_handle_t *mesh) {
        if(!mesh->confbase) {


@@ -152,7 +419,7 @@ bool main_config_lock(meshlink_handle_t *mesh) {
        }
 
        char path[PATH_MAX];
        }
 
        char path[PATH_MAX];

-       make_main_path(mesh, path, sizeof(path));
+       make_main_path(mesh, "current", path, sizeof(path));

 
        mesh->conffile = fopen(path, "r");
 
 
        mesh->conffile = fopen(path, "r");
 


@@ -192,12 +459,7 @@ void main_config_unlock(meshlink_handle_t *mesh) {
 }
 
 /// Read a configuration file from a FILE handle.
 }
 
 /// Read a configuration file from a FILE handle.

-bool config_read_file(meshlink_handle_t *mesh, FILE *f, config_t *config) {
-       if(!mesh->confbase) {
-               return false;
-       }
-
-       (void)mesh;
+bool config_read_file(meshlink_handle_t *mesh, FILE *f, config_t *config, const void *key) {

        long len;
 
        if(fseek(f, 0, SEEK_END) || !(len = ftell(f)) || fseek(f, 0, SEEK_SET)) {
        long len;
 
        if(fseek(f, 0, SEEK_END) || !(len = ftell(f)) || fseek(f, 0, SEEK_SET)) {


@@ -216,11 +478,11 @@ bool config_read_file(meshlink_handle_t *mesh, FILE *f, config_t *config) {
                return false;
        }
 
                return false;
        }
 

-       if(mesh->config_key) {
+       if(key) {

                uint8_t *decrypted = xmalloc(len);
                size_t decrypted_len = len;
                chacha_poly1305_ctx_t *ctx = chacha_poly1305_init();
                uint8_t *decrypted = xmalloc(len);
                size_t decrypted_len = len;
                chacha_poly1305_ctx_t *ctx = chacha_poly1305_init();

-               chacha_poly1305_set_key(ctx, mesh->config_key);
+               chacha_poly1305_set_key(ctx, key);

 
                if(len > 12 && chacha_poly1305_decrypt_iv96(ctx, buf, buf + 12, len - 12, decrypted, &decrypted_len)) {
                        chacha_poly1305_exit(ctx);
 
                if(len > 12 && chacha_poly1305_decrypt_iv96(ctx, buf, buf + 12, len - 12, decrypted, &decrypted_len)) {
                        chacha_poly1305_exit(ctx);


@@ -245,18 +507,14 @@ bool config_read_file(meshlink_handle_t *mesh, FILE *f, config_t *config) {
 }
 
 /// Write a configuration file to a FILE handle.
 }
 
 /// Write a configuration file to a FILE handle.

-bool config_write_file(meshlink_handle_t *mesh, FILE *f, const config_t *config) {
-       if(!mesh->confbase) {
-               return true;
-       }
-
-       if(mesh->config_key) {
+bool config_write_file(meshlink_handle_t *mesh, FILE *f, const config_t *config, const void *key) {
+       if(key) {

                uint8_t buf[config->len + 16];
                size_t len = sizeof(buf);
                uint8_t seqbuf[12];
                randomize(&seqbuf, sizeof(seqbuf));
                chacha_poly1305_ctx_t *ctx = chacha_poly1305_init();
                uint8_t buf[config->len + 16];
                size_t len = sizeof(buf);
                uint8_t seqbuf[12];
                randomize(&seqbuf, sizeof(seqbuf));
                chacha_poly1305_ctx_t *ctx = chacha_poly1305_init();

-               chacha_poly1305_set_key(ctx, mesh->config_key);
+               chacha_poly1305_set_key(ctx, key);

                bool success = false;
 
                if(chacha_poly1305_encrypt_iv96(ctx, seqbuf, config->buf, config->len, buf, &len)) {
                bool success = false;
 
                if(chacha_poly1305_encrypt_iv96(ctx, seqbuf, config->buf, config->len, buf, &len)) {


@@ -276,6 +534,11 @@ bool config_write_file(meshlink_handle_t *mesh, FILE *f, const config_t *config)
                return false;
        }
 
                return false;
        }
 

+       if(fsync(fileno(f))) {
+               logger(mesh, MESHLINK_ERROR, "Failed to sync file: %s\n", strerror(errno));
+               return false;
+       }
+

        return true;
 }
 
        return true;
 }
 


@@ -287,25 +550,25 @@ void config_free(config_t *config) {
 }
 
 /// Check the presence of a host configuration file.
 }
 
 /// Check the presence of a host configuration file.

-bool config_exists(meshlink_handle_t *mesh, const char *name) {
-       if(!mesh->confbase) {
+bool config_exists(meshlink_handle_t *mesh, const char *conf_subdir, const char *name) {
+       if(!mesh->confbase && !conf_subdir) {

                return false;
        }
 
        char path[PATH_MAX];
                return false;
        }
 
        char path[PATH_MAX];

-       make_host_path(mesh, name, path, sizeof(path));
+       make_host_path(mesh, conf_subdir, name, path, sizeof(path));

 
        return access(path, F_OK) == 0;
 }
 
 /// Read a host configuration file.
 
        return access(path, F_OK) == 0;
 }
 
 /// Read a host configuration file.

-bool config_read(meshlink_handle_t *mesh, const char *name, config_t *config) {
-       if(!mesh->confbase) {
+bool config_read(meshlink_handle_t *mesh, const char *conf_subdir, const char *name, config_t *config, void *key) {
+       if(!mesh->confbase && !conf_subdir) {

                return false;
        }
 
        char path[PATH_MAX];
                return false;
        }
 
        char path[PATH_MAX];

-       make_host_path(mesh, name, path, sizeof(path));
+       make_host_path(mesh, conf_subdir, name, path, sizeof(path));

 
        FILE *f = fopen(path, "r");
 
 
        FILE *f = fopen(path, "r");
 


@@ -314,49 +577,61 @@ bool config_read(meshlink_handle_t *mesh, const char *name, config_t *config) {
                return false;
        }
 
                return false;
        }
 

-       if(!config_read_file(mesh, f, config)) {
+       if(!config_read_file(mesh, f, config, key)) {

                logger(mesh, MESHLINK_ERROR, "Failed to read `%s': %s", path, strerror(errno));
                fclose(f);
                return false;
        }
 
                logger(mesh, MESHLINK_ERROR, "Failed to read `%s': %s", path, strerror(errno));
                fclose(f);
                return false;
        }
 

-       fclose(f);
+       if(fclose(f)) {
+               logger(mesh, MESHLINK_ERROR, "Failed to close `%s': %s", path, strerror(errno));
+               return false;
+       }
+

        return true;
 }
 
        return true;
 }
 

-void config_scan_all(meshlink_handle_t *mesh, config_scan_action_t action) {
-       if(!mesh->confbase) {
-               return;
+bool config_scan_all(meshlink_handle_t *mesh, const char *conf_subdir, const char *conf_type, config_scan_action_t action, void *arg) {
+       if(!mesh->confbase && !conf_subdir && !conf_type) {
+               return false;

        }
 
        DIR *dir;
        struct dirent *ent;
        char dname[PATH_MAX];
        }
 
        DIR *dir;
        struct dirent *ent;
        char dname[PATH_MAX];

-       make_host_path(mesh, "", dname, sizeof(dname));
+       snprintf(dname, sizeof(dname), "%s" SLASH "%s" SLASH "%s", mesh->confbase, conf_subdir, conf_type);

 
        dir = opendir(dname);
 
        if(!dir) {
                logger(mesh, MESHLINK_ERROR, "Could not open %s: %s", dname, strerror(errno));
                meshlink_errno = MESHLINK_ESTORAGE;
 
        dir = opendir(dname);
 
        if(!dir) {
                logger(mesh, MESHLINK_ERROR, "Could not open %s: %s", dname, strerror(errno));
                meshlink_errno = MESHLINK_ESTORAGE;

-               return;
+               return false;

        }
 
        while((ent = readdir(dir))) {
        }
 
        while((ent = readdir(dir))) {

-               action(mesh, ent->d_name);
+               if(ent->d_name[0] == '.') {
+                       continue;
+               }
+
+               if(!action(mesh, ent->d_name, arg)) {
+                       closedir(dir);
+                       return false;
+               }

        }
 
        closedir(dir);
        }
 
        closedir(dir);

+       return true;

 }
 
 /// Write a host configuration file.
 }
 
 /// Write a host configuration file.

-bool config_write(meshlink_handle_t *mesh, const char *name, const config_t *config) {
-       if(!mesh->confbase) {
+bool config_write(meshlink_handle_t *mesh, const char *conf_subdir, const char *name, const config_t *config, void *key) {
+       if(!mesh->confbase && !conf_subdir && !name) {

                return true;
        }
 
        char path[PATH_MAX];
                return true;
        }
 
        char path[PATH_MAX];

-       make_host_path(mesh, name, path, sizeof(path));
+       make_host_path(mesh, conf_subdir, name, path, sizeof(path));

 
        FILE *f = fopen(path, "w");
 
 
        FILE *f = fopen(path, "w");
 


@@ -365,24 +640,28 @@ bool config_write(meshlink_handle_t *mesh, const char *name, const config_t *con
                return false;
        }
 
                return false;
        }
 

-       if(!config_write_file(mesh, f, config)) {
+       if(!config_write_file(mesh, f, config, key)) {

                logger(mesh, MESHLINK_ERROR, "Failed to write `%s': %s", path, strerror(errno));
                fclose(f);
                return false;
        }
 
                logger(mesh, MESHLINK_ERROR, "Failed to write `%s': %s", path, strerror(errno));
                fclose(f);
                return false;
        }
 

-       fclose(f);
+       if(fclose(f)) {
+               logger(mesh, MESHLINK_ERROR, "Failed to close `%s': %s", path, strerror(errno));
+               return false;
+       }
+

        return true;
 }
 
 /// Read the main configuration file.
        return true;
 }
 
 /// Read the main configuration file.

-bool main_config_read(meshlink_handle_t *mesh, config_t *config) {
-       if(!mesh->confbase) {
+bool main_config_read(meshlink_handle_t *mesh, const char *conf_subdir, config_t *config, void *key) {
+       if(!mesh->confbase && !conf_subdir) {

                return false;
        }
 
        char path[PATH_MAX];
                return false;
        }
 
        char path[PATH_MAX];

-       make_main_path(mesh, path, sizeof(path));
+       make_main_path(mesh, conf_subdir, path, sizeof(path));

 
        FILE *f = fopen(path, "r");
 
 
        FILE *f = fopen(path, "r");
 


@@ -391,24 +670,28 @@ bool main_config_read(meshlink_handle_t *mesh, config_t *config) {
                return false;
        }
 
                return false;
        }
 

-       if(!config_read_file(mesh, f, config)) {
+       if(!config_read_file(mesh, f, config, key)) {

                logger(mesh, MESHLINK_ERROR, "Failed to read `%s': %s", path, strerror(errno));
                fclose(f);
                return false;
        }
 
                logger(mesh, MESHLINK_ERROR, "Failed to read `%s': %s", path, strerror(errno));
                fclose(f);
                return false;
        }
 

-       fclose(f);
+       if(fclose(f)) {
+               logger(mesh, MESHLINK_ERROR, "Failed to close `%s': %s", path, strerror(errno));
+               return false;
+       }
+

        return true;
 }
 
 /// Write the main configuration file.
        return true;
 }
 
 /// Write the main configuration file.

-bool main_config_write(meshlink_handle_t *mesh, const config_t *config) {
-       if(!mesh->confbase) {
+bool main_config_write(meshlink_handle_t *mesh, const char *conf_subdir, const config_t *config, void *key) {
+       if(!mesh->confbase && !conf_subdir) {

                return true;
        }
 
        char path[PATH_MAX];
                return true;
        }
 
        char path[PATH_MAX];

-       make_main_path(mesh, path, sizeof(path));
+       make_main_path(mesh, conf_subdir, path, sizeof(path));

 
        FILE *f = fopen(path, "w");
 
 
        FILE *f = fopen(path, "w");
 


@@ -417,26 +700,30 @@ bool main_config_write(meshlink_handle_t *mesh, const config_t *config) {
                return false;
        }
 
                return false;
        }
 

-       if(!config_write_file(mesh, f, config)) {
+       if(!config_write_file(mesh, f, config, key)) {

                logger(mesh, MESHLINK_ERROR, "Failed to write `%s': %s", path, strerror(errno));
                fclose(f);
                return false;
        }
 
                logger(mesh, MESHLINK_ERROR, "Failed to write `%s': %s", path, strerror(errno));
                fclose(f);
                return false;
        }
 

-       fclose(f);
+       if(fclose(f)) {
+               logger(mesh, MESHLINK_ERROR, "Failed to close `%s': %s", path, strerror(errno));
+               return false;
+       }
+

        return true;
 }
 
        return true;
 }
 

-/// Read an invitation file, and immediately delete it.
-bool invitation_read(meshlink_handle_t *mesh, const char *name, config_t *config) {
-       if(!mesh->confbase) {
+/// Read an invitation file from the confbase sub-directory, and immediately delete it.
+bool invitation_read(meshlink_handle_t *mesh, const char *conf_subdir, const char *name, config_t *config, void *key) {
+       if(!mesh->confbase && !conf_subdir) {

                return false;
        }
 
        char path[PATH_MAX];
        char used_path[PATH_MAX];
                return false;
        }
 
        char path[PATH_MAX];
        char used_path[PATH_MAX];

-       make_invitation_path(mesh, name, path, sizeof(path));
-       make_used_invitation_path(mesh, name, used_path, sizeof(used_path));
+       make_invitation_path(mesh, conf_subdir, name, path, sizeof(path));
+       make_used_invitation_path(mesh, conf_subdir, name, used_path, sizeof(used_path));

 
        // Atomically rename the invitation file
        if(rename(path, used_path)) {
 
        // Atomically rename the invitation file
        if(rename(path, used_path)) {


@@ -473,26 +760,30 @@ bool invitation_read(meshlink_handle_t *mesh, const char *name, config_t *config
                return false;
        }
 
                return false;
        }
 

-       if(!config_read_file(mesh, f, config)) {
+       if(!config_read_file(mesh, f, config, key)) {

                logger(mesh, MESHLINK_ERROR, "Failed to read `%s': %s", path, strerror(errno));
                fclose(f);
                unlink(used_path);
                return false;
        }
 
                logger(mesh, MESHLINK_ERROR, "Failed to read `%s': %s", path, strerror(errno));
                fclose(f);
                unlink(used_path);
                return false;
        }
 

-       fclose(f);
+       if(fclose(f)) {
+               logger(mesh, MESHLINK_ERROR, "Failed to close `%s': %s", path, strerror(errno));
+               return false;
+       }
+

        unlink(used_path);
        return true;
 }
 
 /// Write an invitation file.
        unlink(used_path);
        return true;
 }
 
 /// Write an invitation file.

-bool invitation_write(meshlink_handle_t *mesh, const char *name, const config_t *config) {
-       if(!mesh->confbase) {
-               return true;
+bool invitation_write(meshlink_handle_t *mesh, const char *conf_subdir, const char *name, const config_t *config, void *key) {
+       if(!mesh->confbase && !conf_subdir) {
+               return false;

        }
 
        char path[PATH_MAX];
        }
 
        char path[PATH_MAX];

-       make_invitation_path(mesh, name, path, sizeof(path));
+       make_invitation_path(mesh, conf_subdir, name, path, sizeof(path));

 
        FILE *f = fopen(path, "w");
 
 
        FILE *f = fopen(path, "w");
 


@@ -501,13 +792,17 @@ bool invitation_write(meshlink_handle_t *mesh, const char *name, const config_t
                return false;
        }
 
                return false;
        }
 

-       if(!config_write_file(mesh, f, config)) {
+       if(!config_write_file(mesh, f, config, key)) {

                logger(mesh, MESHLINK_ERROR, "Failed to write `%s': %s", path, strerror(errno));
                fclose(f);
                return false;
        }
 
                logger(mesh, MESHLINK_ERROR, "Failed to write `%s': %s", path, strerror(errno));
                fclose(f);
                return false;
        }
 

-       fclose(f);
+       if(fclose(f)) {
+               logger(mesh, MESHLINK_ERROR, "Failed to close `%s': %s", path, strerror(errno));
+               return false;
+       }
+

        return true;
 }
 
        return true;
 }
 


@@ -518,7 +813,7 @@ size_t invitation_purge_old(meshlink_handle_t *mesh, time_t deadline) {
        }
 
        char path[PATH_MAX];
        }
 
        char path[PATH_MAX];

-       make_invitation_path(mesh, "", path, sizeof(path));
+       make_invitation_path(mesh, "current", "", path, sizeof(path));

 
        DIR *dir = opendir(path);
 
 
        DIR *dir = opendir(path);
 

diff --git a/src/conf.h b/src/conf.h
index 63d5fef4aef369143af63faa1f9a2a20853852fe..93ee5bb9bebb3f0b5f32ea8a9febf82c90f55b8b 100644 (file)
--- a/src/conf.h
+++ b/src/conf.h
@@ -27,28 +27,32 @@ typedef struct config_t {
        size_t len;
 } config_t;
 
        size_t len;
 } config_t;
 

-typedef void (*config_scan_action_t)(struct meshlink_handle *mesh, const char *name);
+typedef bool (*config_scan_action_t)(struct meshlink_handle *mesh, const char *name, void *arg);

 
 

-//extern bool config_read_file(struct meshlink_handle *mesh, FILE *f, struct config_t *);
-//extern bool config_write_file(struct meshlink_handle *mesh, FILE *f, const struct config_t *);
+extern bool config_read_file(struct meshlink_handle *mesh, FILE *f, struct config_t *, const void *key);
+extern bool config_write_file(struct meshlink_handle *mesh, FILE *f, const struct config_t *, const void *key);

 extern void config_free(struct config_t *config);
 
 extern void config_free(struct config_t *config);
 

-extern bool config_init(struct meshlink_handle *mesh);
-extern bool config_destroy(const char *confbase);
+extern bool meshlink_confbase_exists(struct meshlink_handle *mesh);

 
 

-extern bool main_config_exists(struct meshlink_handle *mesh);
+extern bool config_init(struct meshlink_handle *mesh, const char *conf_subdir);
+extern bool config_destroy(const char *confbase, const char *conf_subdir);
+extern bool config_copy(struct meshlink_handle *mesh, const char *src_dir_name, const void *src_key, const char *dst_dir_name, const void *dst_key);
+extern bool config_rename(struct meshlink_handle *mesh, const char *old_conf_subdir, const char *new_conf_subdir);
+
+extern bool main_config_exists(struct meshlink_handle *mesh, const char *conf_subdir);

 extern bool main_config_lock(struct meshlink_handle *mesh);
 extern void main_config_unlock(struct meshlink_handle *mesh);
 extern bool main_config_lock(struct meshlink_handle *mesh);
 extern void main_config_unlock(struct meshlink_handle *mesh);

-extern bool main_config_read(struct meshlink_handle *mesh, struct config_t *);
-extern bool main_config_write(struct meshlink_handle *mesh, const struct config_t *);
+extern bool main_config_read(struct meshlink_handle *mesh, const char *conf_subdir, struct config_t *, void *key);
+extern bool main_config_write(struct meshlink_handle *mesh, const char *conf_subdir, const struct config_t *, void *key);

 
 

-extern bool config_exists(struct meshlink_handle *mesh, const char *name);
-extern bool config_read(struct meshlink_handle *mesh, const char *name, struct config_t *);
-extern bool config_write(struct meshlink_handle *mesh, const char *name, const struct config_t *);
-extern void config_scan_all(struct meshlink_handle *mesh, config_scan_action_t action);
+extern bool config_exists(struct meshlink_handle *mesh, const char *conf_subdir, const char *name);
+extern bool config_read(struct meshlink_handle *mesh, const char *conf_subdir, const char *name, struct config_t *, void *key);
+extern bool config_write(struct meshlink_handle *mesh, const char *conf_subdir, const char *name, const struct config_t *, void *key);
+extern bool config_scan_all(struct meshlink_handle *mesh, const char *conf_subdir, const char *conf_type, config_scan_action_t action, void *arg);

 
 

-extern bool invitation_read(struct meshlink_handle *mesh, const char *name, struct config_t *);
-extern bool invitation_write(struct meshlink_handle *mesh, const char *name, const struct config_t *);
+extern bool invitation_read(struct meshlink_handle *mesh, const char *conf_subdir, const char *name, struct config_t *, void *key);
+extern bool invitation_write(struct meshlink_handle *mesh, const char *conf_subdir, const char *name, const struct config_t *, void *key);

 extern size_t invitation_purge_old(struct meshlink_handle *mesh, time_t deadline);
 
 #endif
 extern size_t invitation_purge_old(struct meshlink_handle *mesh, time_t deadline);
 
 #endif

diff --git a/src/devtools.c b/src/devtools.c
index 2aba935b07e14a8563bbd8b220457f34c74007c9..5991d70cbbe5a1fb7af0c0998b17e18a2ab82bc1 100644 (file)
--- a/src/devtools.c
+++ b/src/devtools.c
@@ -30,12 +30,17 @@
 
 #include "devtools.h"
 
 
 #include "devtools.h"
 

-static void nop_probe(void) {
+static void trybind_nop_probe(void) {

        return;
 }
 
        return;
 }
 

-void (*devtool_trybind_probe)(void) = nop_probe;
-void (*devtool_keyrotate_probe)(int stage) = nop_probe;
+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.
 
 /* Return an array of edges in the current network graph.
  * Data captures the current state and will not be updated.

diff --git a/src/meshlink.c b/src/meshlink.c
index 89baa328a4eaa61201488721dd1ec6bcc1d7b34e..185f6689af767d6e3ab207816619962ede74e4fe 100644 (file)
--- a/src/meshlink.c
+++ b/src/meshlink.c
@@ -531,6 +531,10 @@ int check_port(meshlink_handle_t *mesh) {
 }
 
 static bool write_main_config_files(meshlink_handle_t *mesh) {
 }
 
 static bool write_main_config_files(meshlink_handle_t *mesh) {

+       if(!mesh->confbase) {
+               return true;
+       }
+

        uint8_t buf[4096];
 
        /* Write the main config file */
        uint8_t buf[4096];
 
        /* Write the main config file */


@@ -548,7 +552,7 @@ static bool write_main_config_files(meshlink_handle_t *mesh) {
 
        config_t config = {buf, packmsg_output_size(&out, buf)};
 
 
        config_t config = {buf, packmsg_output_size(&out, buf)};
 

-       if(!main_config_write(mesh, &config)) {
+       if(!main_config_write(mesh, "current", &config, mesh->config_key)) {

                return false;
        }
 
                return false;
        }
 


@@ -598,7 +602,7 @@ static bool finalize_join(meshlink_handle_t *mesh, const void *buf, uint16_t len
        mesh->self->devclass = devclass;
 
        // Initialize configuration directory
        mesh->self->devclass = devclass;
 
        // Initialize configuration directory

-       if(!config_init(mesh)) {
+       if(!config_init(mesh, "current")) {

                return false;
        }
 
                return false;
        }
 


@@ -652,7 +656,7 @@ static bool finalize_join(meshlink_handle_t *mesh, const void *buf, uint16_t len
 
                node_add(mesh, n);
 
 
                node_add(mesh, n);
 

-               if(!config_write(mesh, n->name, &config)) {
+               if(!config_write(mesh, "current", n->name, &config, mesh->config_key)) {

                        return false;
                }
        }
                        return false;
                }
        }


@@ -856,8 +860,8 @@ static void add_local_addresses(meshlink_handle_t *mesh) {
 }
 
 static bool meshlink_setup(meshlink_handle_t *mesh) {
 }
 
 static bool meshlink_setup(meshlink_handle_t *mesh) {

-       if(!config_init(mesh)) {
-               logger(mesh, MESHLINK_ERROR, "Could not set up configuration in %s: %s\n", mesh->confbase, strerror(errno));
+       if(!config_init(mesh, "current")) {
+               logger(mesh, MESHLINK_ERROR, "Could not set up configuration in %s/current: %s\n", mesh->confbase, strerror(errno));

                meshlink_errno = MESHLINK_ESTORAGE;
                return false;
        }
                meshlink_errno = MESHLINK_ESTORAGE;
                return false;
        }


@@ -880,6 +884,8 @@ static bool meshlink_setup(meshlink_handle_t *mesh) {
        mesh->self->ecdsa = ecdsa_set_public_key(ecdsa_get_public_key(mesh->private_key));
 
        if(!write_main_config_files(mesh)) {
        mesh->self->ecdsa = ecdsa_set_public_key(ecdsa_get_public_key(mesh->private_key));
 
        if(!write_main_config_files(mesh)) {

+               logger(mesh, MESHLINK_ERROR, "Could not write main config files into %s/current: %s\n", mesh->confbase, strerror(errno));
+               meshlink_errno = MESHLINK_ESTORAGE;

                return false;
        }
 
                return false;
        }
 


@@ -902,7 +908,7 @@ static bool meshlink_read_config(meshlink_handle_t *mesh) {
 
        config_t config;
 
 
        config_t config;
 

-       if(!main_config_read(mesh, &config)) {
+       if(!main_config_read(mesh, "current", &config, mesh->config_key)) {

                logger(NULL, MESHLINK_ERROR, "Could not read main configuration file!");
                return false;
        }
                logger(NULL, MESHLINK_ERROR, "Could not read main configuration file!");
                return false;
        }


@@ -1222,7 +1228,7 @@ meshlink_handle_t *meshlink_open_ex(const meshlink_open_params_t *params) {
 
        // If no configuration exists yet, create it.
 
 
        // If no configuration exists yet, create it.
 

-       if(!main_config_exists(mesh)) {
+       if(!meshlink_confbase_exists(mesh)) {

                if(!meshlink_setup(mesh)) {
                        logger(NULL, MESHLINK_ERROR, "Cannot create initial configuration\n");
                        meshlink_close(mesh);
                if(!meshlink_setup(mesh)) {
                        logger(NULL, MESHLINK_ERROR, "Cannot create initial configuration\n");
                        meshlink_close(mesh);


@@ -1524,7 +1530,21 @@ bool meshlink_destroy(const char *confbase) {
                return false;
        }
 
                return false;
        }
 

-       return config_destroy(confbase);
+       if(!config_destroy(confbase, "current")) {
+               logger(NULL, MESHLINK_ERROR, "Cannot remove confbase sub-directories %s: %s\n", confbase, strerror(errno));
+               return false;
+       }
+
+       config_destroy(confbase, "new");
+       config_destroy(confbase, "old");
+
+       if(rmdir(confbase) && errno != ENOENT) {
+               logger(NULL, MESHLINK_ERROR, "Cannot remove directory %s: %s\n", confbase, strerror(errno));
+               meshlink_errno = MESHLINK_ESTORAGE;
+               return false;
+       }
+
+       return true;

 }
 
 void meshlink_set_receive_cb(meshlink_handle_t *mesh, meshlink_receive_cb_t cb) {
 }
 
 void meshlink_set_receive_cb(meshlink_handle_t *mesh, meshlink_receive_cb_t cb) {


@@ -1815,7 +1835,7 @@ static meshlink_node_t **meshlink_get_all_nodes_by_condition(meshlink_handle_t *
 static bool search_node_by_dev_class(const node_t *node, const void *condition) {
        dev_class_t *devclass = (dev_class_t *)condition;
 
 static bool search_node_by_dev_class(const node_t *node, const void *condition) {
        dev_class_t *devclass = (dev_class_t *)condition;
 

-       if(*devclass == node->devclass) {
+       if(*devclass == (dev_class_t)node->devclass) {

                return true;
        }
 
                return true;
        }
 


@@ -2059,6 +2079,7 @@ bool meshlink_set_port(meshlink_handle_t *mesh, int port) {
        mesh->self = new_node();
        mesh->self->name = xstrdup(mesh->name);
        mesh->self->devclass = mesh->devclass;
        mesh->self = new_node();
        mesh->self->name = xstrdup(mesh->name);
        mesh->self->devclass = mesh->devclass;

+       xasprintf(&mesh->myport, "%d", port);

 
        if(!node_read_public_key(mesh, mesh->self)) {
                logger(NULL, MESHLINK_ERROR, "Could not read our host configuration file!");
 
        if(!node_read_public_key(mesh, mesh->self)) {
                logger(NULL, MESHLINK_ERROR, "Could not read our host configuration file!");


@@ -2112,7 +2133,7 @@ char *meshlink_invite_ex(meshlink_handle_t *mesh, meshlink_submesh_t *submesh, c
        }
 
        // Ensure no host configuration file with that name exists
        }
 
        // Ensure no host configuration file with that name exists

-       if(config_exists(mesh, name)) {
+       if(config_exists(mesh, "current", name)) {

                logger(mesh, MESHLINK_DEBUG, "A host config file for %s already exists!\n", name);
                meshlink_errno = MESHLINK_EEXIST;
                pthread_mutex_unlock(&(mesh->mesh_mutex));
                logger(mesh, MESHLINK_DEBUG, "A host config file for %s already exists!\n", name);
                meshlink_errno = MESHLINK_EEXIST;
                pthread_mutex_unlock(&(mesh->mesh_mutex));


@@ -2182,7 +2203,7 @@ char *meshlink_invite_ex(meshlink_handle_t *mesh, meshlink_submesh_t *submesh, c
        config_t configs[5] = {NULL};
        int count = 0;
 
        config_t configs[5] = {NULL};
        int count = 0;
 

-       if(config_read(mesh, mesh->self->name, &configs[count])) {
+       if(config_read(mesh, "current", mesh->self->name, &configs[count], mesh->config_key)) {

                count++;
        }
 
                count++;
        }
 


@@ -2196,7 +2217,7 @@ char *meshlink_invite_ex(meshlink_handle_t *mesh, meshlink_submesh_t *submesh, c
 
        config_t config = {outbuf, packmsg_output_size(&inv, outbuf)};
 
 
        config_t config = {outbuf, packmsg_output_size(&inv, outbuf)};
 

-       if(!invitation_write(mesh, cookiehash, &config)) {
+       if(!invitation_write(mesh, "current", cookiehash, &config, mesh->config_key)) {

                logger(mesh, MESHLINK_DEBUG, "Could not create invitation file %s: %s\n", cookiehash, strerror(errno));
                meshlink_errno = MESHLINK_ESTORAGE;
                pthread_mutex_unlock(&(mesh->mesh_mutex));
                logger(mesh, MESHLINK_DEBUG, "Could not create invitation file %s: %s\n", cookiehash, strerror(errno));
                meshlink_errno = MESHLINK_ESTORAGE;
                pthread_mutex_unlock(&(mesh->mesh_mutex));


@@ -2590,7 +2611,7 @@ bool meshlink_import(meshlink_handle_t *mesh, const char *data) {
                        break;
                }
 
                        break;
                }
 

-               config_write(mesh, n->name, &config);
+               config_write(mesh, "current", n->name, &config, mesh->config_key);

                node_add(mesh, n);
        }
 
                node_add(mesh, n);
        }
 

diff --git a/src/meshlink.h b/src/meshlink.h
index 6a1c758a65011666b5f8731dd02c40f079223d72..c8c471847f48b0bbb031185413fbac665e4a2eed 100644 (file)
--- a/src/meshlink.h
+++ b/src/meshlink.h
@@ -1187,7 +1187,7 @@ extern void meshlink_enable_discovery(meshlink_handle_t *mesh, bool enable);
  *
  *  @return         This function returns true if the key rotation for the encrypted storage succeeds, false otherwise.
  */
  *
  *  @return         This function returns true if the key rotation for the encrypted storage succeeds, false otherwise.
  */

-extern bool meshlink_encrypted_key_rotate(meshlink_handle_t *mesh, const void *new_key, size_t new_keylen);
+extern bool meshlink_encrypted_key_rotate(meshlink_handle_t *mesh, const char *new_key, size_t new_keylen);

 
 #ifdef __cplusplus
 }
 
 #ifdef __cplusplus
 }

diff --git a/src/net_setup.c b/src/net_setup.c
index 64088b3af1877f1fbf88d4d6826fb805c265cd90..52f5e820ffcf8c40e884e5f9c9cf9190f6a91fa2 100644 (file)
--- a/src/net_setup.c
+++ b/src/net_setup.c
@@ -36,7 +36,7 @@
 
 /// Helper function to start parsing a host config file
 static bool node_get_config(meshlink_handle_t *mesh, node_t *n, config_t *config, packmsg_input_t *in) {
 
 /// Helper function to start parsing a host config file
 static bool node_get_config(meshlink_handle_t *mesh, node_t *n, config_t *config, packmsg_input_t *in) {

-       if(!config_read(mesh, n->name, config)) {
+       if(!config_read(mesh, "current", n->name, config, mesh->config_key)) {

                return false;
        }
 
                return false;
        }
 


@@ -228,6 +228,10 @@ bool node_read_from_config(meshlink_handle_t *mesh, node_t *n, const config_t *c
 }
 
 bool node_write_config(meshlink_handle_t *mesh, node_t *n) {
 }
 
 bool node_write_config(meshlink_handle_t *mesh, node_t *n) {

+       if(!mesh->confbase) {
+               return true;
+       }
+

        uint8_t buf[4096];
        packmsg_output_t out = {buf, sizeof(buf)};
 
        uint8_t buf[4096];
        packmsg_output_t out = {buf, sizeof(buf)};
 


@@ -266,18 +270,20 @@ bool node_write_config(meshlink_handle_t *mesh, node_t *n) {
        }
 
        config_t config = {buf, packmsg_output_size(&out, buf)};
        }
 
        config_t config = {buf, packmsg_output_size(&out, buf)};

-       return config_write(mesh, n->name, &config);
+       return config_write(mesh, "current", n->name, &config, mesh->config_key);

 }
 
 }
 

-static void load_node(meshlink_handle_t *mesh, const char *name) {
+static bool load_node(meshlink_handle_t *mesh, const char *name, void *priv) {
+       (void)priv;
+

        if(!check_id(name)) {
        if(!check_id(name)) {

-               return;
+               return true;

        }
 
        node_t *n = lookup_node(mesh, name);
 
        if(n) {
        }
 
        node_t *n = lookup_node(mesh, name);
 
        if(n) {

-               return;
+               return true;

        }
 
        n = new_node();
        }
 
        n = new_node();


@@ -285,10 +291,12 @@ static void load_node(meshlink_handle_t *mesh, const char *name) {
 
        if(!node_read_partial(mesh, n)) {
                free_node(n);
 
        if(!node_read_partial(mesh, n)) {
                free_node(n);

-               return;
+               return true;

        }
 
        node_add(mesh, n);
        }
 
        node_add(mesh, n);

+
+       return true;

 }
 
 /*
 }
 
 /*


@@ -403,7 +411,7 @@ bool setup_myself(meshlink_handle_t *mesh) {
 
        graph(mesh);
 
 
        graph(mesh);
 

-       config_scan_all(mesh, load_node);
+       config_scan_all(mesh, "current", "hosts", load_node, NULL);

 
        /* Open sockets */
 
 
        /* Open sockets */
 

diff --git a/src/protocol_auth.c b/src/protocol_auth.c
index d26b0f651f3dde6c374a7dcd49784d998bb6efde..e2fe28b40d972d68a5a8023d5c4cef71045599f0 100644 (file)
--- a/src/protocol_auth.c
+++ b/src/protocol_auth.c
@@ -205,7 +205,7 @@ static bool receive_invitation_sptps(void *handle, uint8_t type, const void *dat
 
        config_t config;
 
 
        config_t config;
 

-       if(!invitation_read(mesh, cookie, &config)) {
+       if(!invitation_read(mesh, "current", cookie, &config, mesh->config_key)) {

                logger(mesh, MESHLINK_ERROR, "Error while trying to read invitation file\n");
                return false;
        }
                logger(mesh, MESHLINK_ERROR, "Error while trying to read invitation file\n");
                return false;
        }


@@ -238,6 +238,9 @@ static bool receive_invitation_sptps(void *handle, uint8_t type, const void *dat
        // Send the node the contents of the invitation file
        sptps_send_record(&c->sptps, 0, config.buf, config.len);
 
        // Send the node the contents of the invitation file
        sptps_send_record(&c->sptps, 0, config.buf, config.len);
 

+       config_free(&config);
+       free(submesh_name);
+

        c->status.invitation_used = true;
 
        logger(mesh, MESHLINK_INFO, "Invitation %s successfully sent to %s", cookie, c->name);
        c->status.invitation_used = true;
 
        logger(mesh, MESHLINK_INFO, "Invitation %s successfully sent to %s", cookie, c->name);