#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 */
char *confbase = NULL; /* directory in which all config files are */
char *netname = NULL; /* name of the vpn network */
-static int config_compare(const config_t *a, const config_t *b)
-{
+static int config_compare(const config_t *a, const config_t *b) {
int result;
result = strcasecmp(a->variable, b->variable);
return strcmp(a->file, b->file);
}
-void init_configuration(avl_tree_t ** config_tree)
-{
+void init_configuration(splay_tree_t ** config_tree) {
cp();
- *config_tree = avl_alloc_tree((avl_compare_t) config_compare, (avl_action_t) free_config);
+ *config_tree = splay_alloc_tree((splay_compare_t) config_compare, (splay_action_t) free_config);
}
-void exit_configuration(avl_tree_t ** config_tree)
-{
+void exit_configuration(splay_tree_t ** config_tree) {
cp();
- avl_delete_tree(*config_tree);
+ splay_delete_tree(*config_tree);
*config_tree = NULL;
}
-config_t *new_config(void)
-{
+config_t *new_config(void) {
cp();
return xmalloc_and_zero(sizeof(config_t));
}
-void free_config(config_t *cfg)
-{
+void free_config(config_t *cfg) {
cp();
if(cfg->variable)
free(cfg);
}
-void config_add(avl_tree_t *config_tree, config_t *cfg)
-{
+void config_add(splay_tree_t *config_tree, config_t *cfg) {
cp();
- avl_insert(config_tree, 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;
cp();
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;
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;
cp();
- node = avl_search_node(config_tree, cfg);
+ node = splay_search_node(config_tree, cfg);
if(node) {
if(node->next) {
return NULL;
}
-bool get_config_bool(const config_t *cfg, bool *result)
-{
+bool get_config_bool(const config_t *cfg, bool *result) {
cp();
if(!cfg)
return false;
}
-bool get_config_int(const config_t *cfg, int *result)
-{
+bool get_config_int(const config_t *cfg, int *result) {
cp();
if(!cfg)
return false;
}
-bool get_config_string(const config_t *cfg, char **result)
-{
+bool get_config_string(const config_t *cfg, char **result) {
cp();
if(!cfg)
return true;
}
-bool get_config_address(const config_t *cfg, struct addrinfo **result)
-{
+bool get_config_address(const config_t *cfg, struct addrinfo **result) {
struct addrinfo *ai;
cp();
return false;
}
-bool get_config_subnet(const config_t *cfg, subnet_t ** result)
-{
+bool get_config_subnet(const config_t *cfg, subnet_t ** result) {
subnet_t subnet = {0};
cp();
/* 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;
given, and buf needs to be expanded, the var pointed to by buflen
will be increased.
*/
-static char *readline(FILE * fp, char **buf, size_t *buflen)
-{
+static char *readline(FILE * fp, char **buf, size_t *buflen) {
char *newline = NULL;
char *p;
char *line; /* The array that contains everything that has been read so far */
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;
return err;
}
-bool read_server_config()
-{
+bool read_server_config() {
char *fname;
int x;
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;
-}
projects / meshlink / blobdiff