X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fconf.c;fp=src%2Fconf.c;h=b1a6f0b179c26bf2a56b117107cf3537c4358f86;hp=e67c7ac1ff934bd6f61cff2109861622e8e236e7;hb=7ea85043ac1fb2096baea44f6b0af27ac0d0b2cf;hpb=9a2b0f88a9cae753ebc81c939d01403178b18a35 diff --git a/src/conf.c b/src/conf.c index e67c7ac1..b1a6f0b1 100644 --- a/src/conf.c +++ b/src/conf.c @@ -22,14 +22,14 @@ #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; -}