X-Git-Url: http://git.madism.org/?a=blobdiff_plain;f=main-postlicyd.c;h=97afe21d1daa54e0fc98391ee1a61ff14f66c935;hb=10b49f7af56977b8c27a26438b3cfb07ca63ae90;hp=1e1ce4d82d5a2b4a8c7ac69e525eed05c1005ad8;hpb=52534a99b8e1644411383e8406519add7984cee9;p=apps%2Fpfixtools.git diff --git a/main-postlicyd.c b/main-postlicyd.c index 1e1ce4d..97afe21 100644 --- a/main-postlicyd.c +++ b/main-postlicyd.c @@ -39,6 +39,7 @@ #include "common.h" #include "epoll.h" #include "tokens.h" +#include "server.h" #define DAEMON_NAME "postlicyd" #define DEFAULT_PORT 10000 @@ -91,30 +92,16 @@ typedef struct query_t { const char *eoq; } query_t; -typedef struct plicyd_t { - unsigned listener : 1; - int fd; - buffer_t ibuf; - buffer_t obuf; - query_t q; -} plicyd_t; - - -static plicyd_t *plicyd_new(void) +static void* query_new() { - plicyd_t *plicyd = p_new(plicyd_t, 1); - plicyd->fd = -1; - return plicyd; + return p_new(query_t, 1); } -static void plicyd_delete(plicyd_t **plicyd) +static void query_delete(void *arg) { - if (*plicyd) { - if ((*plicyd)->fd >= 0) - close((*plicyd)->fd); - buffer_wipe(&(*plicyd)->ibuf); - buffer_wipe(&(*plicyd)->obuf); - p_delete(plicyd); + query_t **query = arg; + if (*query) { + p_delete(query); } } @@ -213,23 +200,23 @@ static int postfix_parsejob(query_t *query, char *p) } __attribute__((format(printf,2,0))) -static void policy_answer(plicyd_t *pcy, const char *fmt, ...) +static void policy_answer(server_t *pcy, const char *fmt, ...) { va_list args; va_start(args, fmt); buffer_addvf(&pcy->obuf, fmt, args); va_end(args); buffer_addstr(&pcy->obuf, "\n\n"); - buffer_consume(&pcy->ibuf, pcy->q.eoq - pcy->ibuf.data); + buffer_consume(&pcy->ibuf, ((query_t*)(pcy->data))->eoq - pcy->ibuf.data); epoll_modify(pcy->fd, EPOLLIN | EPOLLOUT, pcy); } -static void policy_process(plicyd_t *pcy) +static void policy_process(server_t *pcy) { policy_answer(pcy, "DUNNO"); } -static int policy_run(plicyd_t *pcy) +static int policy_run(server_t *pcy, void* config) { ssize_t search_offs = MAX(0, pcy->ibuf.len - 1); int nb = buffer_read(&pcy->ibuf, pcy->fd, -1); @@ -250,9 +237,9 @@ static int policy_run(plicyd_t *pcy) if (!(eoq = strstr(pcy->ibuf.data + search_offs, "\n\n"))) return 0; - if (postfix_parsejob(&pcy->q, pcy->ibuf.data) < 0) + if (postfix_parsejob(pcy->data, pcy->ibuf.data) < 0) return -1; - pcy->q.eoq = eoq + strlen("\n\n"); + ((query_t*)pcy->data)->eoq = eoq + strlen("\n\n"); epoll_modify(pcy->fd, 0, pcy); policy_process(pcy); return 0; @@ -260,40 +247,7 @@ static int policy_run(plicyd_t *pcy) int start_listener(int port) { - struct sockaddr_in addr = { - .sin_family = AF_INET, - .sin_addr = { htonl(INADDR_LOOPBACK) }, - }; - plicyd_t *tmp; - int sock; - - addr.sin_port = htons(port); - sock = tcp_listen_nonblock((const struct sockaddr *)&addr, sizeof(addr)); - if (sock < 0) { - return -1; - } - - tmp = plicyd_new(); - tmp->fd = sock; - tmp->listener = true; - epoll_register(sock, EPOLLIN, tmp); - return 0; -} - -void start_client(plicyd_t *d) -{ - plicyd_t *tmp; - int sock; - - sock = accept_nonblock(d->fd); - if (sock < 0) { - UNIXERR("accept"); - return; - } - - tmp = plicyd_new(); - tmp->fd = sock; - epoll_register(sock, EPOLLIN, tmp); + return start_server(port, NULL, NULL); } /* administrivia {{{ */ @@ -379,45 +333,7 @@ int main(int argc, char *argv[]) if (start_listener(port) < 0) return EXIT_FAILURE; - while (!sigint) { - struct epoll_event evts[1024]; - int n; - - n = epoll_select(evts, countof(evts), -1); - if (n < 0) { - if (errno != EAGAIN && errno != EINTR) { - UNIXERR("epoll_wait"); - return EXIT_FAILURE; - } - continue; - } - - while (--n >= 0) { - plicyd_t *d = evts[n].data.ptr; - - if (d->listener) { - start_client(d); - continue; - } - - if (evts[n].events & EPOLLIN) { - if (policy_run(d) < 0) { - plicyd_delete(&d); - continue; - } - } - - if ((evts[n].events & EPOLLOUT) && d->obuf.len) { - if (buffer_write(&d->obuf, d->fd) < 0) { - plicyd_delete(&d); - continue; - } - if (!d->obuf.len) { - epoll_modify(d->fd, EPOLLIN, d); - } - } - } - } + (void)server_loop(query_new, query_delete, policy_run, NULL); syslog(LOG_INFO, "Stopping..."); return EXIT_SUCCESS;