X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/f6f239461fd62b3a4f3142b6b2a85f8f65eee486..798a7ffec9e43ff4f0164d75d4cc2fb82208a7bf:/test/src/server.c diff --git a/test/src/server.c b/test/src/server.c index 4bdde65bf..d433ebe0e 100644 --- a/test/src/server.c +++ b/test/src/server.c @@ -26,9 +26,10 @@ on all interfaces, unless the option -noipv6 is given. */ #include #include #include +#include #ifdef HAVE_NETINET_IP_VAR_H -#include +# include #endif #include @@ -52,6 +53,7 @@ on all interfaces, unless the option -noipv6 is given. */ #ifndef CS # define CS (char *) +# define CCS (const char *) #endif @@ -61,6 +63,10 @@ typedef struct line { char line[1]; } line; +typedef unsigned BOOL; +#define FALSE 0 +#define TRUE 1 + /************************************************* * SIGALRM handler - crash out * @@ -164,7 +170,7 @@ int connection_count = 1; int count; int on = 1; int timeout = 5; -int initial_pause = 0; +int initial_pause = 0, tfo = 0; int use_ipv4 = 1; int use_ipv6 = 1; int debug = 0; @@ -209,6 +215,7 @@ if (argc > 1 && (!strcmp(argv[1], "--help") || !strcmp(argv[1], "-h"))) "\n\t-noipv6 disable ipv6" "\n\t-oP file write PID to file" "\n\t-t n n seconds timeout" + "\n\t-tfo enable TCP Fast Open" ); exit(0); } @@ -216,6 +223,7 @@ if (argc > 1 && (!strcmp(argv[1], "--help") || !strcmp(argv[1], "-h"))) while (na < argc && argv[na][0] == '-') { if (strcmp(argv[na], "-d") == 0) debug = 1; + else if (strcmp(argv[na], "-tfo") == 0) tfo = 1; else if (strcmp(argv[na], "-t") == 0) { if (tmo_noerror = ((timeout = atoi(argv[++na])) < 0)) timeout = -timeout; @@ -290,7 +298,15 @@ else printf("IPv6 socket creation failed: %s\n", strerror(errno)); exit(1); } - +#ifdef TCP_FASTOPEN + if (tfo) + { + int backlog = 5; + if (setsockopt(listen_socket[v6n], IPPROTO_TCP, TCP_FASTOPEN, + &backlog, sizeof(backlog))) + if (debug) printf("setsockopt TCP_FASTOPEN: %s\n", strerror(errno)); + } +#endif /* If this is an IPv6 wildcard socket, set IPV6_V6ONLY if that option is available. */ @@ -314,6 +330,15 @@ else printf("IPv4 socket creation failed: %s\n", strerror(errno)); exit(1); } +#ifdef TCP_FASTOPEN + if (tfo) + { + int backlog = 5; + if (setsockopt(listen_socket[v4n], IPPROTO_TCP, TCP_FASTOPEN, + &backlog, sizeof(backlog))) + if (debug) printf("setsockopt TCP_FASTOPEN: %s\n", strerror(errno)); + } +#endif } } @@ -376,7 +401,7 @@ else sin6.sin6_addr = anyaddr6; if (bind(listen_socket[i], (struct sockaddr *)&sin6, sizeof(sin6)) < 0) { - printf("IPv6 socket bind() failed: %s\n", strerror(errno)); + printf("IPv6 socket bind(port %d) failed: %s\n", port, strerror(errno)); exit(1); } } @@ -393,10 +418,9 @@ else sin4.sin_addr.s_addr = (S_ADDR_TYPE)INADDR_ANY; sin4.sin_port = htons(port); if (bind(listen_socket[i], (struct sockaddr *)&sin4, sizeof(sin4)) < 0) - { if (listen_socket[v6n] < 0 || errno != EADDRINUSE) { - printf("IPv4 socket bind() failed: %s\n", strerror(errno)); + printf("IPv4 socket bind(port %d) failed: %s\n", port, strerror(errno)); exit(1); } else @@ -404,7 +428,6 @@ else close(listen_socket[i]); listen_socket[i] = -1; } - } } } } @@ -496,11 +519,10 @@ s = script; for (count = 0; count < connection_count; count++) { - struct { int left; - int in_use; - } content_length = { .left = 0, .in_use = 0 }; + BOOL in_use; + } content_length = { 0, FALSE }; alarm(timeout); if (port <= 0) @@ -527,8 +549,7 @@ for (count = 0; count < connection_count; count++) if (listen_socket[i] > max_socket) max_socket = listen_socket[i]; } - lcount = select(max_socket + 1, &select_listen, NULL, NULL, NULL); - if (lcount < 0) + if ((lcount = select(max_socket + 1, &select_listen, NULL, NULL, NULL)) < 0) { printf("Select failed\n"); fflush(stdout); @@ -537,7 +558,6 @@ for (count = 0; count < connection_count; count++) accept_socket = -1; for (i = 0; i < skn; i++) - { if (listen_socket[i] > 0 && FD_ISSET(listen_socket[i], &select_listen)) { accept_socket = accept(listen_socket[i], @@ -545,7 +565,6 @@ for (count = 0; count < connection_count; count++) FD_CLR(listen_socket[i], &select_listen); break; } - } } alarm(0); @@ -597,7 +616,7 @@ for (count = 0; count < connection_count; count++) doesn't work for other tests (e.g. ident tests) so we have explicit '<' and '>' flags for input and output as well as the defaults. */ - for (; s != NULL; s = s->next) + for (; s; s = s->next) { char *ss = s->line; @@ -662,7 +681,7 @@ for (count = 0; count < connection_count; count++) n = dlen < sizeof(buffer) ? dlen : sizeof(buffer); if ((n = read(dup_accept_socket, CS buffer, n)) == 0) { - printf("Unxpected EOF read from client\n"); + printf("Unexpected EOF read from client\n"); s = s->next; goto END_OFF; } @@ -672,7 +691,7 @@ for (count = 0; count < connection_count; count++) while (dlen-- > 0) if (fgetc(in) == EOF) { - printf("Unxpected EOF read from client\n"); + printf("Unexpected EOF read from client\n"); s = s->next; goto END_OFF; } @@ -728,16 +747,14 @@ for (count = 0; count < connection_count; count++) alarm(0); n += offset; - printit(buffer, n); + printit(CS buffer, n); if (data) do { n = (read(dup_accept_socket, &c, 1) == 1 && c == '.'); if (content_length.in_use) content_length.left--; while (c != '\n' && read(dup_accept_socket, &c, 1) == 1) - { if (content_length.in_use) content_length.left--; - } } while (!n); else if (memcmp(ss, buffer, n) != 0) { @@ -760,7 +777,7 @@ for (count = 0; count < connection_count; count++) goto END_OFF; } alarm(0); - n = (int)strlen(CS buffer); + n = strlen(CS buffer); if (content_length.in_use) content_length.left -= (n - offset); while (n > 0 && isspace(buffer[n-1])) n--; buffer[n] = 0; @@ -776,8 +793,10 @@ for (count = 0; count < connection_count; count++) } } - if (sscanf(buffer, "