git: 3cea7ca846e9 - stable/13 - setkey(8): add -e option to take script from the command line

The branch stable/13 has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=3cea7ca846e94c90e3cb39200f72daac48bceac9

commit 3cea7ca846e94c90e3cb39200f72daac48bceac9
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2023-04-03 01:03:50 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2023-04-10 05:10:06 +0000

    setkey(8): add -e option to take script from the command line
    
    (cherry picked from commit 3cb808226c1f62ed5c726480073eb9035a24d2cc)
---
 sbin/setkey/setkey.8 | 14 ++++++++++----
 sbin/setkey/setkey.c | 17 ++++++++++++++++-
 2 files changed, 26 insertions(+), 5 deletions(-)

diff --git a/sbin/setkey/setkey.8 b/sbin/setkey/setkey.8
index 2bb87cc21a97..20754c1b368f 100644
--- a/sbin/setkey/setkey.8
+++ b/sbin/setkey/setkey.8
@@ -29,7 +29,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd September 13, 2022
+.Dd April 3, 2023
 .Dt SETKEY 8
 .Os
 .\"
@@ -45,6 +45,9 @@
 .Op Fl v
 .Fl f Ar filename
 .Nm
+.Op Fl v
+.Fl e Ar script
+.Nm
 .Op Fl Pgltv
 .Fl D
 .Nm
@@ -65,11 +68,14 @@ The
 .Nm
 utility takes a series of operations from the standard input
 (if invoked with
-.Fl c )
-or the file named
+.Fl c ) ,
+from the file named
 .Ar filename
 (if invoked with
-.Fl f Ar filename ) .
+.Fl f Ar filename ) ,
+or from the command line argument following the option
+(if invoked with
+.Fl e Ar script ) .
 .Bl -tag -width indent
 .It Fl D
 Dump the SAD entries.
diff --git a/sbin/setkey/setkey.c b/sbin/setkey/setkey.c
index 2bc8ec7e5816..ff2509555ff2 100644
--- a/sbin/setkey/setkey.c
+++ b/sbin/setkey/setkey.c
@@ -99,6 +99,7 @@ usage()
 
 	printf("usage: setkey [-v] -c\n");
 	printf("       setkey [-v] -f filename\n");
+	printf("       setkey [-v] -e \"<script>\"\n");
 	printf("       setkey [-Pagltv] -D\n");
 	printf("       setkey [-Pv] -F\n");
 	printf("       setkey [-h] -x\n");
@@ -131,13 +132,27 @@ main(ac, av)
 
 	thiszone = gmt2local(0);
 
-	while ((c = getopt(ac, av, "acdf:ghltvxDFP")) != -1) {
+	while ((c = getopt(ac, av, "acde:f:ghltvxDFP")) != -1) {
 		switch (c) {
 		case 'c':
 			f_mode = MODE_SCRIPT;
 			fp = stdin;
 			break;
+		case 'e':
+			if (fp != stdin) {
+				err(-1, "only one -f/-e option is accepted");
+			}
+			f_mode = MODE_SCRIPT;
+			fp = fmemopen(optarg, strlen(optarg), "r");
+			if (fp == NULL) {
+				err(-1, "fmemopen");
+				/*NOTREACHED*/
+			}
+			break;
 		case 'f':
+			if (fp != stdin) {
+				err(-1, "only one -f/-e option is accepted");
+			}
 			f_mode = MODE_SCRIPT;
 			if ((fp = fopen(optarg, "r")) == NULL) {
 				err(-1, "fopen");