diff options
Diffstat (limited to 'conf.c')
| -rw-r--r-- | conf.c | 41 |
1 files changed, 41 insertions, 0 deletions
@@ -1930,6 +1930,43 @@ void conf(struct ctx *c, int argc, char **argv) static void conf_accept(struct ctx *c); /** + * conf_send_rules() - Send current forwarding rules to config client (pesto) + * @c: Execution context + * @fd: Socket to the client + * + * Return: 0 on success, -1 on failure + * + * FIXME: So far only sends pif ids and names + */ +static int conf_send_rules(const struct ctx *c, int fd) +{ + unsigned pif; + + for (pif = 0; pif < PIF_NUM_TYPES; pif++) { + struct pesto_pif_info info = { 0 }; + int rc; + + if (!c->fwd[pif]) + continue; + + assert(pif != PIF_NONE); + + rc = snprintf(info.name, sizeof(info.name), "%s", pif_name(pif)); + assert(rc >= 0 && (size_t)rc < sizeof(info.name)); + + if (write_u8(fd, pif) < 0) + return -1; + if (write_all_buf(fd, &info, sizeof(info)) < 0) + return -1; + } + + if (write_u8(fd, PIF_NONE) < 0) + return -1; + + return 0; +} + +/** * conf_close() - Close configuration / control socket and clean up * @c: Execution context */ @@ -1972,6 +2009,7 @@ static void conf_accept(struct ctx *c) struct pesto_hello hello = { .magic = PESTO_SERVER_MAGIC, .version = htonl(PESTO_PROTOCOL_VERSION), + .pif_name_size = htonl(PIF_NAME_SIZE), }; union epoll_ref ref = { .type = EPOLL_TYPE_CONF }; struct ucred uc = { 0 }; @@ -2008,6 +2046,9 @@ retry: "Warning: Using experimental unsupported configuration protocol"); } + if (conf_send_rules(c, fd) < 0) + goto fail; + return; fail: |