From: Andrey Rys <rys@lynxlynx.ru>
Date: Wed, 9 Aug 2023 18:12:10 +0000 (+0200)
Subject: 51 broke -E logic completely, rewise it
X-Git-Url: https://jxself.org/git/?a=commitdiff_plain;ds=inline;p=tfcrypt.git

51 broke -E logic completely, rewise it
---

diff --git a/VERSION b/VERSION
index 2bbd69c..39f5b69 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-70
+71
diff --git a/tfc_base64.c b/tfc_base64.c
index b2edcbc..10b8f1a 100644
--- a/tfc_base64.c
+++ b/tfc_base64.c
@@ -36,8 +36,6 @@ void do_edbase64(char **fargv)
 	struct base64_encodestate estate;
 	size_t lread = 0;
 
-	xexit_no_nl = YES;
-
 	sfd = 0; dfd = 1;
 
 	if (fargv[0]) {
diff --git a/tfc_error.c b/tfc_error.c
index 8e41482..b8cc432 100644
--- a/tfc_error.c
+++ b/tfc_error.c
@@ -28,8 +28,6 @@
 
 #include "tfcrypt.h"
 
-tfc_yesno xexit_no_nl;
-
 void xerror(tfc_yesno noexit, tfc_yesno noerrno, tfc_yesno nostats, const char *fmt, ...)
 {
 	va_list ap;
@@ -39,7 +37,7 @@ void xerror(tfc_yesno noexit, tfc_yesno noerrno, tfc_yesno nostats, const char *
 
 	va_start(ap, fmt);
 
-	if (statline_was_shown == YES && do_statline_dynamic == YES) tfc_esay("\n");
+	if (noexit == YES && (statline_was_shown == YES && do_statline_dynamic == YES)) tfc_esay("\n");
 
 	tfc_nfsay(stderr, "%s: ", tfc_format_pid(progname));
 	tfc_vfsay(stderr, NO, fmt, ap);
@@ -52,12 +50,9 @@ void xerror(tfc_yesno noexit, tfc_yesno noerrno, tfc_yesno nostats, const char *
 	va_end(ap);
 
 	if (nostats == NO) {
-		print_crypt_status(-1);
-		tfc_esay("\n");
+		print_crypt_status(TFC_SIGERR);
 	}
 
-	xexit_no_nl = YES;
-
 _do_sil_exit:
 	if (noexit == YES) {
 		errno = 0;
@@ -102,7 +97,6 @@ _do_clean_and_exit:
 	memset(pwdask, 0, sizeof(pwdask));
 	memset(pwdagain, 0, sizeof(pwdagain));
 
-	if (xexit_no_nl == NO) tfc_esay("\n");
 	exit(status);
 }
 
@@ -110,8 +104,6 @@ void usage(void)
 {
 	tfc_yesno is_embedded_prog = NO;
 
-	xexit_no_nl = YES;
-
 	if (optopt == 'V') {
 		tfc_say("tfcrypt toolkit, version %s.", _TFCRYPT_VERSION);
 		if (do_edcrypt != TFC_DO_PLAIN) {
diff --git a/tfc_random.c b/tfc_random.c
index 99612d3..321f97a 100644
--- a/tfc_random.c
+++ b/tfc_random.c
@@ -30,15 +30,11 @@
 
 static void print_crypt_status_genrnd(int signal)
 {
-	if (signal == SIGTERM || signal == SIGINT) {
-		if (xexit_no_nl == YES) xexit_no_nl = NO;
-	}
 	print_crypt_status(signal);
 }
 
 static void exit_sigterm_genrnd(int signal)
 {
-	if (xexit_no_nl == YES) xexit_no_nl = NO;
 	exit_sigterm(signal);
 }
 
@@ -102,8 +98,6 @@ void gen_write_bytes(const char *foutname, tfc_fsize offset, tfc_fsize nrbytes)
 	size_t lblock, lio, lrem;
 	tfc_byte *pblk;
 
-	xexit_no_nl = YES;
-
 	for (x = 1; x < NSIG; x++) signal(x, SIG_IGN);
 	memset(&sigact, 0, sizeof(sigact));
 	sigact.sa_flags = SA_RESTART;
@@ -195,7 +189,7 @@ _wagain:	lio = xwrite(fd, pblk, lrem);
 
 	if (verbose) tfc_esay("done!");
 	if (verbose || status_timer) {
-		print_crypt_status(0);
+		print_crypt_status(TFC_SIGSTAT);
 		tfc_esay("\n");
 	}
 
diff --git a/tfc_signal.c b/tfc_signal.c
index aaacb2b..a81aa1e 100644
--- a/tfc_signal.c
+++ b/tfc_signal.c
@@ -30,6 +30,7 @@
 
 void exit_sigterm(int signal)
 {
+	tfc_esay("\n");
 	xexit(0);
 }
 
@@ -55,10 +56,9 @@ void print_crypt_status(int signal)
 	tfc_yesno finished = NO;
 
 	if (last == YES) return;
-	if (signal <= 0) {
+	if (signal == TFC_SIGLAST) {
+		last = YES;
 		finished = YES;
-		do_stop = YES; /* error path or sksum finished */
-		if (signal == 0) last = YES;
 	}
 
 	switch (do_edcrypt) {
@@ -130,6 +130,7 @@ void print_crypt_status(int signal)
 	}
 
 	if (do_stop == NO && do_statline_dynamic == NO) tfc_esay("\n");
+	else if (signal == TFC_SIGLAST || signal == TFC_SIGERR) tfc_esay("\n");
 	statline_was_shown = YES;
 
 	if ((signal == SIGINT || signal == SIGTERM) && do_stop == YES) exit_sigterm(signal);
diff --git a/tfc_skein.c b/tfc_skein.c
index 7886c2b..a368578 100644
--- a/tfc_skein.c
+++ b/tfc_skein.c
@@ -31,7 +31,6 @@
 
 static void exit_sigterm_skein(int signal)
 {
-	if (xexit_no_nl == YES) xexit_no_nl = NO;
 	exit_sigterm(signal);
 }
 
@@ -118,7 +117,7 @@ _again:		lio = xread(fd, pblk, lrem);
 	skein_final(hash, &sk);
 	if (ctr_mode == TFC_MODE_SKSUM) {
 		if (verbose || status_timer) {
-			print_crypt_status(-1);
+			print_crypt_status(TFC_SIGSTAT);
 			tfc_esay("\n");
 		}
 		total_processed_src = total_processed_dst = delta_processed = 0;
@@ -141,8 +140,6 @@ void do_sksum(char *spec, char **fargv)
 	int x = 0, xx;
 	size_t bits;
 
-	xexit_no_nl = YES;
-
 	if (macbits < TF_MAX_BITS) {
 		bits = macbits;
 		goto _dothat;
diff --git a/tfcrypt.c b/tfcrypt.c
index 9e0e629..590cb33 100644
--- a/tfcrypt.c
+++ b/tfcrypt.c
@@ -643,7 +643,6 @@ _baddfname:
 				break;
 			case 'q':
 				quiet = YES;
-				xexit_no_nl = YES;
 				verbose = NO;
 				do_full_hexdump = NO;
 				status_timer = 0;
@@ -1474,7 +1473,7 @@ _macwagain:		lio = xwrite(dfd, pblk, lrem);
 	}
 	else if (do_mac == TFC_MAC_DROP2) total_processed_src += SKEIN_DIGEST_SIZE;
 
-	if (verbose || status_timer || (do_stop == YES && quiet == NO)) print_crypt_status(0);
+	if (verbose || status_timer || (do_stop == YES && quiet == NO)) print_crypt_status(TFC_SIGLAST);
 
 	xexit(exitcode);
 	return -1;
diff --git a/tfcrypt.h b/tfcrypt.h
index 2dd2c68..acc31df 100644
--- a/tfcrypt.h
+++ b/tfcrypt.h
@@ -170,8 +170,6 @@ extern struct getpasswd_state getps;
 size_t xread(int fd, void *data, size_t szdata);
 size_t xwrite(int fd, const void *data, size_t szdata);
 
-extern tfc_yesno xexit_no_nl;
-
 void xerror(tfc_yesno noexit, tfc_yesno noerrno, tfc_yesno nostats, const char *fmt, ...);
 void xexit(int status);
 void usage(void);
@@ -238,5 +236,6 @@ enum {
 };
 enum { TFC_CTR_SHOW = 1, TFC_CTR_HEAD, TFC_CTR_RAND, TFC_CTR_ZERO, TFC_CTR_SSET };
 enum { TFC_NO_FTRUNC, TFC_DO_FTRUNC, TFC_FTRUNC_TAIL };
+enum { TFC_SIGLAST = -2, TFC_SIGERR = -1, TFC_SIGSTAT = 0 };
 
 #endif