Merge branch 'master' into 1.1
[tinc] / src / conf.c
index e67c7ac..b1a6f0b 100644 (file)
 
 #include "system.h"
 
-#include "avl_tree.h"
+#include "splay_tree.h"
 #include "conf.h"
 #include "logger.h"
 #include "netutl.h"                            /* for str2address */
 #include "utils.h"                             /* for cp */
 #include "xalloc.h"
 
-avl_tree_t *config_tree;
+splay_tree_t *config_tree;
 
 int pinginterval = 0;                  /* seconds between pings */
 int pingtimeout = 0;                   /* seconds to wait for response */
@@ -52,12 +52,12 @@ static int config_compare(const config_t *a, const config_t *b) {
                return strcmp(a->file, b->file);
 }
 
-void init_configuration(avl_tree_t ** config_tree) {
-       *config_tree = avl_alloc_tree((avl_compare_t) config_compare, (avl_action_t) free_config);
+void init_configuration(splay_tree_t ** config_tree) {
+       *config_tree = splay_alloc_tree((splay_compare_t) config_compare, (splay_action_t) free_config);
 }
 
-void exit_configuration(avl_tree_t ** config_tree) {
-       avl_delete_tree(*config_tree);
+void exit_configuration(splay_tree_t ** config_tree) {
+       splay_delete_tree(*config_tree);
        *config_tree = NULL;
 }
 
@@ -78,18 +78,18 @@ void free_config(config_t *cfg) {
        free(cfg);
 }
 
-void config_add(avl_tree_t *config_tree, config_t *cfg) {
-       avl_insert(config_tree, cfg);
+void config_add(splay_tree_t *config_tree, config_t *cfg) {
+       splay_insert(config_tree, cfg);
 }
 
-config_t *lookup_config(avl_tree_t *config_tree, char *variable) {
+config_t *lookup_config(splay_tree_t *config_tree, char *variable) {
        config_t cfg, *found;
 
        cfg.variable = variable;
        cfg.file = "";
        cfg.line = 0;
 
-       found = avl_search_closest_greater(config_tree, &cfg);
+       found = splay_search_closest_greater(config_tree, &cfg);
 
        if(!found)
                return NULL;
@@ -100,11 +100,11 @@ config_t *lookup_config(avl_tree_t *config_tree, char *variable) {
        return found;
 }
 
-config_t *lookup_config_next(avl_tree_t *config_tree, const config_t *cfg) {
-       avl_node_t *node;
+config_t *lookup_config_next(splay_tree_t *config_tree, const config_t *cfg) {
+       splay_node_t *node;
        config_t *found;
 
-       node = avl_search_node(config_tree, cfg);
+       node = splay_search_node(config_tree, cfg);
 
        if(node) {
                if(node->next) {
@@ -192,9 +192,9 @@ bool get_config_subnet(const config_t *cfg, subnet_t ** result) {
        /* Teach newbies what subnets are... */
 
        if(((subnet.type == SUBNET_IPV4)
-               && !maskcheck(&subnet.net.ipv4.address, subnet.net.ipv4.prefixlength, sizeof(ipv4_t)))
+               && !maskcheck(&subnet.net.ipv4.address, subnet.net.ipv4.prefixlength, sizeof subnet.net.ipv4.address))
                || ((subnet.type == SUBNET_IPV6)
-               && !maskcheck(&subnet.net.ipv6.address, subnet.net.ipv6.prefixlength, sizeof(ipv6_t)))) {
+               && !maskcheck(&subnet.net.ipv6.address, subnet.net.ipv6.prefixlength, sizeof subnet.net.ipv6.address))) {
                logger(LOG_ERR, "Network address and prefix length do not match for configuration variable %s in %s line %d",
                           cfg->variable, cfg->file, cfg->line);
                return false;
@@ -279,7 +279,7 @@ static char *readline(FILE * fp, char **buf, size_t *buflen) {
   Parse a configuration file and put the results in the configuration tree
   starting at *base.
 */
-int read_config_file(avl_tree_t *config_tree, const char *fname) {
+int read_config_file(splay_tree_t *config_tree, const char *fname) {
        int err = -2;                           /* Parse error */
        FILE *fp;
        char *buffer, *line;
@@ -382,97 +382,3 @@ bool read_server_config() {
 
        return x == 0;
 }
-
-FILE *ask_and_open(const char *filename, const char *what) {
-       FILE *r;
-       char *directory;
-       char *fn;
-
-       /* Check stdin and stdout */
-       if(!isatty(0) || !isatty(1)) {
-               /* Argh, they are running us from a script or something.  Write
-                  the files to the current directory and let them burn in hell
-                  for ever. */
-               fn = xstrdup(filename);
-       } else {
-               /* Ask for a file and/or directory name. */
-               fprintf(stdout, "Please enter a file to save %s to [%s]: ",
-                               what, filename);
-               fflush(stdout);
-
-               fn = readline(stdin, NULL, NULL);
-
-               if(!fn) {
-                       fprintf(stderr, "Error while reading stdin: %s\n",
-                                       strerror(errno));
-                       return NULL;
-               }
-
-               if(!strlen(fn))
-                       /* User just pressed enter. */
-                       fn = xstrdup(filename);
-       }
-
-#ifdef HAVE_MINGW
-       if(fn[0] != '\\' && fn[0] != '/' && !strchr(fn, ':')) {
-#else
-       if(fn[0] != '/') {
-#endif
-               /* The directory is a relative path or a filename. */
-               char *p;
-
-               directory = get_current_dir_name();
-               xasprintf(&p, "%s/%s", directory, fn);
-               free(fn);
-               free(directory);
-               fn = p;
-       }
-
-       umask(0077);                            /* Disallow everything for group and other */
-
-       /* Open it first to keep the inode busy */
-
-       r = fopen(fn, "r+") ?: fopen(fn, "w+");
-
-       if(!r) {
-               fprintf(stderr, "Error opening file `%s': %s\n",
-                               fn, strerror(errno));
-               free(fn);
-               return NULL;
-       }
-
-       free(fn);
-
-       return r;
-}
-
-bool disable_old_keys(FILE *f) {
-       char buf[100];
-       long pos;
-       bool disabled = false;
-
-       rewind(f);
-       pos = ftell(f);
-
-       while(fgets(buf, sizeof buf, f)) {
-               if(!strncmp(buf, "-----BEGIN RSA", 14)) {       
-                       buf[11] = 'O';
-                       buf[12] = 'L';
-                       buf[13] = 'D';
-                       fseek(f, pos, SEEK_SET);
-                       fputs(buf, f);
-                       disabled = true;
-               }
-               else if(!strncmp(buf, "-----END RSA", 12)) {    
-                       buf[ 9] = 'O';
-                       buf[10] = 'L';
-                       buf[11] = 'D';
-                       fseek(f, pos, SEEK_SET);
-                       fputs(buf, f);
-                       disabled = true;
-               }
-               pos = ftell(f);
-       }
-
-       return disabled;
-}