X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=tfcrypt.c;h=6b9055f346b7def9984a34863a86cc15cff6f577;hb=f98c367a4cf1ed9f0c6d7620e3f1988596945495;hp=6ac7bdceb4da6879c98df6f6483e4cf4d3026559;hpb=a2ba0ca55c0bccf3695f9fdfacfbd991a2a73cf1;p=tfcrypt.git

diff --git a/tfcrypt.c b/tfcrypt.c
index 6ac7bdc..6b9055f 100644
--- a/tfcrypt.c
+++ b/tfcrypt.c
@@ -30,6 +30,18 @@
 
 static tfc_byte svctr[TF_BLOCK_SIZE];
 
+static void open_log(const char *logfile)
+{
+	int fd;
+
+	fd = open(logfile, O_WRONLY | O_CREAT | O_LARGEFILE | O_TRUNC, 0666);
+	if (fd == -1) xerror(NO, NO, YES, "%s", logfile);
+	xclose(2);
+	if (dup2(fd, 2) == -1) xexit(2);
+	xclose(fd);
+	do_statline_dynamic = NO;
+}
+
 static int getps_filter(struct getpasswd_state *getps, char chr, size_t pos)
 {
 	if (chr == '\x03') {
@@ -138,7 +150,7 @@ _baddfname:
 	}
 
 	opterr = 0;
-	while ((c = getopt(argc, argv, "L:s:aU:C:r:K:t:Pkzxc:l:qedn:vV:pwE:O:S:AmuM:R:Z:WHD:")) != -1) {
+	while ((c = getopt(argc, argv, "L:s:aU:C:r:K:t:Pkzxc:l:qedn:vV:pwE:o:O:S:AmuM:R:Z:WHD:")) != -1) {
 		switch (c) {
 			case 'L':
 				read_defaults(optarg, NO);
@@ -285,6 +297,9 @@ _baddfname:
 					error_action = TFC_ERRACT_LSYNC;
 				else xerror(NO, YES, YES, "invalid error action %s specified", optarg);
 				break;
+			case 'o':
+				open_log(optarg);
+				break;
 			case 'O':
 				s = d = optarg; t = NULL;
 				while ((s = strtok_r(d, ",", &t))) {
@@ -317,6 +332,8 @@ _baddfname:
 						do_full_key = YES;
 					else if (!strcmp(s, "showsecrets"))
 						show_secrets = YES;
+					else if (!strncmp(s, "logfile", 7) && *(s+7) == '=')
+						open_log(s+8);
 					else if (!strncmp(s, "iobs", 4) && *(s+4) == '=') {
 						s += 5;
 						blksize = (size_t)tfc_humanfsize(s, &stoi);
@@ -1071,9 +1088,8 @@ _plain:
 	sigact.sa_flags = SA_RESTART;
 	sigact.sa_handler = print_crypt_status;
 	sigaction(SIGUSR1, &sigact, NULL);
-	sigaction(SIGTSTP, &sigact, NULL);
 	sigaction(SIGALRM, &sigact, NULL);
-	if (status_timer) setup_next_alarm(status_timer);
+	if (status_timer) setup_next_alarm(status_timer > 1000000 ? 1000000 : status_timer);
 	sigact.sa_handler = change_status_width;
 	sigaction(SIGQUIT, &sigact, NULL);
 	sigact.sa_handler = change_status_timer;
@@ -1082,11 +1098,14 @@ _plain:
 		sigact.sa_handler = print_crypt_status;
 		sigaction(SIGINT, &sigact, NULL);
 		sigaction(SIGTERM, &sigact, NULL);
+		sigaction(SIGTSTP, &sigact, NULL);
 	}
 	else {
 		sigact.sa_handler = exit_sigterm;
 		sigaction(SIGINT, &sigact, NULL);
 		sigaction(SIGTERM, &sigact, NULL);
+		sigact.sa_handler = handle_sigtstp;
+		sigaction(SIGTSTP, &sigact, NULL);
 	}
 	memset(&sigact, 0, sizeof(struct sigaction));
 
@@ -1217,7 +1236,10 @@ _wagain:	lio = xwrite(dfd, pblk, lrem);
 _nowrite:	total_processed_dst += ldone;
 		delta_processed += ldone;
 
-		if (maxlen != NOFSIZE && total_processed_src >= maxlen) break;
+		if (maxlen != NOFSIZE && total_processed_src >= maxlen) {
+			do_stop = YES;
+			break;
+		}
 	}
 
 	errno = 0;
@@ -1372,15 +1394,7 @@ _macwagain:		lio = xwrite(dfd, pblk, lrem);
 		memset(tmpdata, 0, sizeof(tmpdata));
 	}
 
-	if (verbose || status_timer || do_stop == YES) print_crypt_status(0);
-
-	if (do_preserve_time) fcopy_matime(dfd, &s_stat);
-	xclose(sfd);
-	if (do_ftrunc > TFC_NO_FTRUNC) {
-		if (do_ftrunc == TFC_FTRUNC_TAIL) ftrunc_dfd = total_processed_dst;
-		if (ftruncate(dfd, (off_t)ftrunc_dfd) == -1) xerror(YES, NO, YES, "ftruncate(%d)", dfd);
-	}
-	xclose(dfd);
+	if (verbose || status_timer || (do_stop == YES && quiet == NO)) print_crypt_status(0);
 
 	xexit(exitcode);
 	return -1;