X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/45c5b903eb96bc57ed1b4d59586defb1e4d0dc53..3fac51e21e7635a87687288ee7da821c41d72031:/clientserver.c

diff --git a/clientserver.c b/clientserver.c
index 7c46c707..01112b48 100644
--- a/clientserver.c
+++ b/clientserver.c
@@ -41,7 +41,6 @@ extern int filesfrom_fd;
 extern int remote_protocol;
 extern int protocol_version;
 extern int io_timeout;
-extern int select_timeout;
 extern int orig_umask;
 extern int no_detach;
 extern int default_af_hint;
@@ -228,6 +227,9 @@ static int rsync_module(int f_in, int f_out, int i)
 	uid_t uid = (uid_t)-2;  /* canonically "nobody" */
 	gid_t gid = (gid_t)-2;
 	char *p;
+#ifdef HAVE_PUTENV
+	char *s;
+#endif
 	char *addr = client_addr(f_in);
 	char *host = client_name(f_in);
 	char *name = lp_name(i);
@@ -348,6 +350,58 @@ static int rsync_module(int f_in, int f_out, int i)
 
 	log_init();
 
+#ifdef HAVE_PUTENV
+	s = lp_prexfer_exec(i);
+	p = lp_postxfer_exec(i);
+	if ((s && *s) || (p && *p)) {
+		char *modname, *modpath, *hostaddr, *hostname, *username;
+		int status;
+		if (asprintf(&modname, "RSYNC_MODULE_NAME=%s", name) < 0
+		 || asprintf(&modpath, "RSYNC_MODULE_PATH=%s", lp_path(i)) < 0
+		 || asprintf(&hostaddr, "RSYNC_HOST_ADDR=%s", addr) < 0
+		 || asprintf(&hostname, "RSYNC_HOST_NAME=%s", host) < 0
+		 || asprintf(&username, "RSYNC_USER_NAME=%s", auth_user) < 0)
+			out_of_memory("rsync_module");
+		putenv(modname);
+		putenv(modpath);
+		putenv(hostaddr);
+		putenv(hostname);
+		putenv(username);
+		umask(orig_umask);
+		if (s && *s) {
+			status = system(s);
+			if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) {
+				rprintf(FLOG, "prexfer-exec failed\n");
+				io_printf(f_out, "@ERROR: prexfer-exec failed\n");
+				return -1;
+			}
+		}
+		if (p && *p) {
+			pid_t pid = fork();
+			if (pid < 0) {
+				rsyserr(FLOG, errno, "fork failed");
+				io_printf(f_out, "@ERROR: fork failed\n");
+				return -1;
+			}
+			if (pid) {
+				char *ret1, *ret2;
+				waitpid(pid, &status, 0);
+				if (asprintf(&ret1, "RSYNC_RAW_STATUS=%d", status) > 0)
+					putenv(ret1);
+				if (WIFEXITED(status))
+					status = WEXITSTATUS(status);
+				else
+					status = -1;
+				if (asprintf(&ret2, "RSYNC_EXIT_STATUS=%d", status) > 0)
+					putenv(ret2);
+				system(p);
+				_exit(status);
+			}
+		}
+		umask(0);
+	}
+#endif
+
 	if (use_chroot) {
 		/*
 		 * XXX: The 'use chroot' flag is a fairly reliable
@@ -479,8 +533,8 @@ static int rsync_module(int f_in, int f_out, int i)
 
 #ifndef DEBUG
 	/* don't allow the logs to be flooded too fast */
-	if (verbose > lp_max_verbosity())
-		verbose = lp_max_verbosity();
+	if (verbose > lp_max_verbosity(i))
+		verbose = lp_max_verbosity(i);
 #endif
 
 	if (protocol_version < 23
@@ -518,11 +572,8 @@ static int rsync_module(int f_in, int f_out, int i)
 		exit_cleanup(RERR_UNSUPPORTED);
 	}
 
-	if (lp_timeout(i)) {
-		io_timeout = lp_timeout(i);
-		if (io_timeout < select_timeout)
-			select_timeout = io_timeout;
-	}
+	if (lp_timeout(i) && lp_timeout(i) > io_timeout)
+		set_io_timeout(lp_timeout(i));
 
 	start_server(f_in, f_out, argc, argp);