diff options
| -rw-r--r-- | include/config.h | 2 | ||||
| -rw-r--r-- | src/config.c | 61 |
2 files changed, 59 insertions, 4 deletions
diff --git a/include/config.h b/include/config.h index 0c3d085..f9d875c 100644 --- a/include/config.h +++ b/include/config.h @@ -15,7 +15,7 @@ struct gmnisrv_host { }; struct gmnisrv_bind { - int family; + int family, port; char addr[sizeof(struct in6_addr)]; struct gmnisrv_bind *next; }; diff --git a/src/config.c b/src/config.c index 847af6e..9bc251c 100644 --- a/src/config.c +++ b/src/config.c @@ -1,3 +1,4 @@ +#include <assert.h> #include <errno.h> #include <stdio.h> #include <stdlib.h> @@ -21,9 +22,63 @@ gmnisrv_config_get_host(struct gmnisrv_config *conf, const char *hostname) static int parse_listen(struct gmnisrv_config *conf, const char *value) { - // TODO - (void)conf; - (void)value; + char listen[4096]; + assert(strlen(value) < sizeof(listen) - 1); + strcpy(listen, value); + + char *tok = strtok(listen, " "); + while (tok) { + char *port = tok; + struct gmnisrv_bind *bind = + calloc(1, sizeof(struct gmnisrv_bind)); + bind->port = 1965; + + if (tok[0] == '[') { + bind->family = AF_INET6; + char *e = strchr(tok, ']'); + if (!e) { + fprintf(stderr, + "Error: invalid address specification %s\n", + tok); + return 0; + } + *e = '\0'; + port = e + 1; + ++tok; + } else { + bind->family = AF_INET; + } + + port = strchr(port, ':'); + if (port) { + *port = '\0'; + ++port; + + char *endptr; + bind->port = strtoul(port, &endptr, 10); + if (*endptr) { + fprintf(stderr, "Error: invalid port %s\n", port); + return 0; + } + if (bind->port == 0 || bind->port > 65535) { + fprintf(stderr, "Error: invalid port %s\n", port); + return 0; + } + } + + int r = inet_pton(bind->family, tok, bind->addr); + if (r != 1) { + fprintf(stderr, + "Error: invalid address specification %s\n", + tok); + return 0; + } + + bind->next = conf->binds; + conf->binds = bind; + tok = strtok(NULL, " "); + } + return 1; } |