rpm/SOURCES/rpm-4.14.3-rpm2archive-parse-popt-options.patch
2023-05-16 06:33:19 +00:00

37 lines
1.1 KiB
Diff

From 8f416b275a365426b07c75adfc017e0b18a85450 Mon Sep 17 00:00:00 2001
From: Florian Festi <ffesti@redhat.com>
Date: Fri, 16 Dec 2022 15:45:20 +0100
Subject: [PATCH] rpm2archive: Properly parse popt options
and issue an error message for unknown options. Before unknown options
could mess up the argument parsing leading to reading and writing from
stdin/stdout.
Thanks to Eva Mrakova and the Red Hat QE team for spotting this!
---
rpm2archive.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/rpm2archive.c b/rpm2archive.c
index de1a17d2b..09da8d16b 100644
--- a/rpm2archive.c
+++ b/rpm2archive.c
@@ -233,6 +233,14 @@ int main(int argc, const char *argv[])
optCon = poptGetContext(NULL, argc, argv, optionsTable, 0);
poptSetOtherOptionHelp(optCon, "[OPTIONS]* <FILES>");
+ while ((rc = poptGetNextOpt(optCon)) != -1) {
+ if (rc < 0) {
+ fprintf(stderr, "%s: %s\n",
+ poptBadOption(optCon, POPT_BADOPTION_NOALIAS),
+ poptStrerror(rc));
+ exit(EXIT_FAILURE);
+ }
+ }
if (argc < 2 || poptGetNextOpt(optCon) == 0) {
poptPrintUsage(optCon, stderr, 0);
exit(EXIT_FAILURE);
--
2.38.1