#include <arpa/inet.h>
#include <netdb.h>
#include <syslog.h>
+#include <signal.h>
#include "fio.h"
#include "server.h"
if (ret)
break;
- if (first)
- cmd_size = sizeof(cmd) + cmd.pdu_len;
- else
+ if (first) {
+ /* if this is text, add room for \0 at the end */
+ cmd_size = sizeof(cmd) + cmd.pdu_len + 1;
+ assert(!cmdret);
+ } else
cmd_size += cmd.pdu_len;
cmdret = realloc(cmdret, cmd_size);
if (ret) {
free(cmdret);
cmdret = NULL;
- } else if (cmdret)
+ } else if (cmdret) {
+ /* zero-terminate text input */
+ if (cmdret->pdu_len && (cmdret->opcode == FIO_NET_CMD_TEXT ||
+ cmdret->opcode == FIO_NET_CMD_JOB)) {
+ char *buf = (char *) cmdret->payload;
+
+ buf[cmdret->pdu_len ] = '\0';
+ }
+ /* frag flag is internal */
cmdret->flags &= ~FIO_NET_CMD_F_MORE;
+ }
return cmdret;
}
return fio_send_data(sk, &cmd, sizeof(cmd));
}
-static int send_quit_command(void)
+static int fio_server_send_quit_cmd(void)
{
dprint(FD_NET, "server: sending quit\n");
return fio_net_send_simple_cmd(server_fd, FIO_NET_CMD_QUIT, 0);
}
-static int handle_cur_job(struct fio_net_cmd *cmd)
+static int handle_job_cmd(struct fio_net_cmd *cmd)
{
- void *buf = cmd->payload;
+ char *buf = (char *) cmd->payload;
int ret;
- parse_jobs_ini(buf, 1, 0);
+ if (parse_jobs_ini(buf, 1, 0))
+ return -1;
+
+ fio_net_send_simple_cmd(server_fd, FIO_NET_CMD_START, 0);
+
ret = exec_run();
- send_quit_command();
+ fio_server_send_quit_cmd();
+ reset_fio_state();
+ return ret;
+}
+
+static int handle_jobline_cmd(struct fio_net_cmd *cmd)
+{
+ struct cmd_line_pdu *pdu = (struct cmd_line_pdu *) cmd->payload;
+ char *argv[FIO_NET_CMD_JOBLINE_ARGV];
+ int ret, i;
+
+ pdu->argc = le16_to_cpu(pdu->argc);
+
+ dprint(FD_NET, "server: %d command line args\n", pdu->argc);
+
+ for (i = 0; i < pdu->argc; i++) {
+ argv[i] = (char *) pdu->argv[i];
+ dprint(FD_NET, "server: %d: %s\n", i, argv[i]);
+ }
+
+ if (parse_cmd_line(pdu->argc, argv))
+ return -1;
+
+ fio_net_send_simple_cmd(server_fd, FIO_NET_CMD_START, 0);
+
+ ret = exec_run();
+ fio_server_send_quit_cmd();
reset_fio_state();
return ret;
}
memset(&probe, 0, sizeof(probe));
gethostname((char *) probe.hostname, sizeof(probe.hostname));
- probe.fio_major = 1;
- probe.fio_minor = 58;
- probe.fio_patch = 0;
+#ifdef FIO_BIG_ENDIAN
+ probe.bigendian = 1;
+#endif
+ probe.fio_major = FIO_MAJOR;
+ probe.fio_minor = FIO_MINOR;
+ probe.fio_patch = FIO_PATCH;
return fio_net_send_cmd(server_fd, FIO_NET_CMD_PROBE, &probe, sizeof(probe));
}
exit_backend = 1;
return -1;
case FIO_NET_CMD_JOB:
- ret = handle_cur_job(cmd);
+ ret = handle_job_cmd(cmd);
+ break;
+ case FIO_NET_CMD_JOBLINE:
+ ret = handle_jobline_cmd(cmd);
break;
case FIO_NET_CMD_PROBE:
ret = handle_probe_cmd(cmd);
struct pollfd pfd;
int ret, sk, flags, exitval = 0;
+ dprint(FD_NET, "server enter accept loop\n");
+
flags = fcntl(listen_sk, F_GETFL);
flags |= O_NONBLOCK;
fcntl(listen_sk, F_SETFL, flags);
return exitval;
}
-static int fio_server(void)
-{
- struct sockaddr_in saddr_in;
- struct sockaddr addr;
- unsigned int len;
- int sk, opt, ret;
-
- dprint(FD_NET, "starting server\n");
-
- sk = socket(AF_INET, SOCK_STREAM, 0);
- if (sk < 0) {
- log_err("fio: socket: %s\n", strerror(errno));
- return -1;
- }
-
- opt = 1;
- if (setsockopt(sk, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt)) < 0) {
- log_err("fio: setsockopt: %s\n", strerror(errno));
- return -1;
- }
-#ifdef SO_REUSEPORT
- if (setsockopt(fd, SOL_SOCKET, SO_REUSEPORT, &opt, sizeof(opt)) < 0) {
- log_err("fio: setsockopt: %s\n", strerror(errno));
- return -1;
- }
-#endif
-
- saddr_in.sin_family = AF_INET;
- saddr_in.sin_addr.s_addr = htonl(INADDR_ANY);
- saddr_in.sin_port = htons(fio_net_port);
-
- if (bind(sk, (struct sockaddr *) &saddr_in, sizeof(saddr_in)) < 0) {
- log_err("fio: bind: %s\n", strerror(errno));
- return -1;
- }
-
- if (listen(sk, 1) < 0) {
- log_err("fio: listen: %s\n", strerror(errno));
- return -1;
- }
-
- len = sizeof(addr);
- if (getsockname(sk, &addr, &len) < 0) {
- log_err("fio: getsockname: %s\n", strerror(errno));
- return -1;
- }
-
- ret = accept_loop(sk);
- close(sk);
- return ret;
-}
-
int fio_server_text_output(const char *buf, unsigned int len)
{
if (server_fd != -1)
struct cmd_ts_pdu p;
int i, j;
+ dprint(FD_NET, "server sending end stats\n");
+
memset(&p, 0, sizeof(p));
strcpy(p.ts.name, ts->name);
{
struct group_run_stats gs;
+ dprint(FD_NET, "server sending group run stats\n");
+
convert_gs(&gs, rs);
fio_net_send_cmd(server_fd, FIO_NET_CMD_GS, &gs, sizeof(gs));
}
return;
}
+ dprint(FD_NET, "server sending status\n");
+
je->nr_running = cpu_to_le32(je->nr_running);
je->nr_ramp = cpu_to_le32(je->nr_ramp);
je->nr_pending = cpu_to_le32(je->nr_pending);
va_list args;
size_t len;
+ dprint(FD_NET, "server log\n");
+
va_start(args, format);
len = vsnprintf(buffer, sizeof(buffer), format, args);
va_end(args);
return fio_server_text_output(buffer, len);
}
+static int fio_server(void)
+{
+ struct sockaddr_in saddr_in;
+ struct sockaddr addr;
+ unsigned int len;
+ int sk, opt, ret;
+
+ dprint(FD_NET, "starting server\n");
+
+ sk = socket(AF_INET, SOCK_STREAM, 0);
+ if (sk < 0) {
+ log_err("fio: socket: %s\n", strerror(errno));
+ return -1;
+ }
+
+ opt = 1;
+ if (setsockopt(sk, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt)) < 0) {
+ log_err("fio: setsockopt: %s\n", strerror(errno));
+ return -1;
+ }
+#ifdef SO_REUSEPORT
+ if (setsockopt(sk, SOL_SOCKET, SO_REUSEPORT, &opt, sizeof(opt)) < 0) {
+ log_err("fio: setsockopt: %s\n", strerror(errno));
+ return -1;
+ }
+#endif
+
+ saddr_in.sin_family = AF_INET;
+ saddr_in.sin_addr.s_addr = htonl(INADDR_ANY);
+ saddr_in.sin_port = htons(fio_net_port);
+
+ if (bind(sk, (struct sockaddr *) &saddr_in, sizeof(saddr_in)) < 0) {
+ log_err("fio: bind: %s\n", strerror(errno));
+ return -1;
+ }
+
+ if (listen(sk, 1) < 0) {
+ log_err("fio: listen: %s\n", strerror(errno));
+ return -1;
+ }
+
+ len = sizeof(addr);
+ if (getsockname(sk, &addr, &len) < 0) {
+ log_err("fio: getsockname: %s\n", strerror(errno));
+ return -1;
+ }
+
+ ret = accept_loop(sk);
+ close(sk);
+ return ret;
+}
+
+static void sig_int(int sig)
+{
+ fio_terminate_threads(TERMINATE_ALL);
+ exit_backend = 1;
+}
+
+static void server_signal_handler(void)
+{
+ struct sigaction act;
+
+ memset(&act, 0, sizeof(act));
+ act.sa_handler = sig_int;
+ act.sa_flags = SA_RESTART;
+ sigaction(SIGINT, &act, NULL);
+
+ memset(&act, 0, sizeof(act));
+ act.sa_handler = sig_int;
+ act.sa_flags = SA_RESTART;
+ sigaction(SIGTERM, &act, NULL);
+}
+
int fio_start_server(int daemonize)
{
pid_t pid;
+ server_signal_handler();
+
if (!daemonize)
return fio_server();
projects / fio.git / blobdiff