Fix warnings from Doxygen.

[meshlink] / src / tincctl.c

diff --git a/src/tincctl.c b/src/tincctl.c
index 394051e2d658092d19a1200c4657aef5a35800e2..33b26c2b9afac0c48bbe5ca8c77118b604cde0a5 100644 (file)
--- a/src/tincctl.c
+++ b/src/tincctl.c
@@ -360,7 +360,7 @@ static FILE *ask_and_open(const char *filename, const char *what, const char *mo
 static bool ecdsa_keygen(bool ask) {
        ecdsa_t *key;
        FILE *f;
-       char *pubname, *privname;
+       char pubname[PATH_MAX], privname[PATH_MAX];
 
        fprintf(stderr, "Generating ECDSA keypair:\n");
 
@@ -370,9 +370,8 @@ static bool ecdsa_keygen(bool ask) {
        } else
                fprintf(stderr, "Done.\n");
 
-       xasprintf(&privname, "%s" SLASH "ecdsa_key.priv", confbase);
+       snprintf(privname,PATH_MAX, "%s" SLASH "ecdsa_key.priv", confbase);
        f = ask_and_open(privname, "private ECDSA key", "a", ask, 0600);
-       free(privname);
 
        if(!f)
                return false;
@@ -387,19 +386,17 @@ static bool ecdsa_keygen(bool ask) {
        fclose(f);
 
        if(name)
-               xasprintf(&pubname, "%s" SLASH "hosts" SLASH "%s", confbase, name);
+               snprintf(pubname, PATH_MAX,"%s" SLASH "hosts" SLASH "%s", confbase, name);
        else
-               xasprintf(&pubname, "%s" SLASH "ecdsa_key.pub", confbase);
+               snprintf(pubname, PATH_MAX,"%s" SLASH "ecdsa_key.pub", confbase);
 
        f = ask_and_open(pubname, "public ECDSA key", "a", ask, 0666);
-       free(pubname);
 
        if(!f)
                return false;
 
        char *pubkey = ecdsa_get_base64_public_key(key);
        fprintf(f, "ECDSAPublicKey = %s\n", pubkey);
-       free(pubkey);
 
        fclose(f);
        ecdsa_free(key);
@@ -414,7 +411,7 @@ static bool ecdsa_keygen(bool ask) {
 static bool rsa_keygen(int bits, bool ask) {
        rsa_t *key;
        FILE *f;
-       char *pubname, *privname;
+       char pubname[PATH_MAX], privname[PATH_MAX];
 
        fprintf(stderr, "Generating %d bits keys:\n", bits);
 
@@ -424,9 +421,8 @@ static bool rsa_keygen(int bits, bool ask) {
        } else
                fprintf(stderr, "Done.\n");
 
-       xasprintf(&privname, "%s" SLASH "rsa_key.priv", confbase);
+       snprintf(privname,PATH_MAX, "%s" SLASH "rsa_key.priv", confbase);
        f = ask_and_open(privname, "private RSA key", "a", ask, 0600);
-       free(privname);
 
        if(!f)
                return false;
@@ -441,12 +437,11 @@ static bool rsa_keygen(int bits, bool ask) {
        fclose(f);
 
        if(name)
-               xasprintf(&pubname, "%s" SLASH "hosts" SLASH "%s", confbase, name);
+               snprintf(pubname,PATH_MAX,"%s" SLASH "hosts" SLASH "%s", confbase, name);
        else
-               xasprintf(&pubname, "%s" SLASH "rsa_key.pub", confbase);
+               snprintf(pubname,PATH_MAX,"%s" SLASH "rsa_key.pub", confbase);
 
        f = ask_and_open(pubname, "public RSA key", "a", ask, 0666);
-       free(pubname);
 
        if(!f)
                return false;
@@ -1480,9 +1475,9 @@ static int cmd_config(int argc, char *argv[]) {
        }
 
        // Open the right configuration file.
-       char *filename;
+       char filename[PATH_MAX];
        if(node)
-               xasprintf(&filename, "%s" SLASH "%s", hosts_dir, node);
+               snprintf(filename,PATH_MAX "%s" SLASH "%s", hosts_dir, node);
        else
                filename = tinc_conf;
 
@@ -1492,11 +1487,11 @@ static int cmd_config(int argc, char *argv[]) {
                return 1;
        }
 
-       char *tmpfile = NULL;
+       char tmpfile[PATH_MAX];
        FILE *tf = NULL;
 
        if(action >= -1) {
-               xasprintf(&tmpfile, "%s.config.tmp", filename);
+               snprintf(tmpfile,PATH_MAX, "%s.config.tmp", filename);
                tf = fopen(tmpfile, "w");
                if(!tf) {
                        fprintf(stderr, "Could not open temporary file %s: %s\n", tmpfile, strerror(errno));
@@ -1686,10 +1681,9 @@ int check_port(char *name) {
        for(int i = 0; i < 100; i++) {
                int port = 0x1000 + (rand() & 0x7fff);
                if(try_bind(port)) {
-                       char *filename;
-                       xasprintf(&filename, "%s" SLASH "hosts" SLASH "%s", confbase, name);
+                       char filename[PATH_MAX];
+                       snprintf(filename,PATH_MAX "%s" SLASH "hosts" SLASH "%s", confbase, name);
                        FILE *f = fopen(filename, "a");
-                       free(filename);
                        if(!f) {
                                fprintf(stderr, "Please change tinc's Port manually.\n");
                                return 0;