sys-fs/rar2fs/files/rar2fs-1.29.1-password-from-stdin.patch

From 4999ea8dc7d6c967bdb01484f1c9c91b1dfe09dd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20Degros?= <fdegros@chromium.org>
Date: Thu, 23 Jul 2020 18:15:29 +1000
Subject: [PATCH] Read password from stdin

---
 src/rar2fs.c | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/src/rar2fs.c b/src/rar2fs.c
index 1378e41..30fea04 100644
--- a/src/rar2fs.c
+++ b/src/rar2fs.c
@@ -463,6 +463,33 @@ static wchar_t *get_password(const char *file, wchar_t *buf, size_t len)
 static char *get_password(const char *file, char *buf, size_t len)
 #endif
 {
+#define GPASSWORD_SIZE 256
+  
+        static char gpassword[GPASSWORD_SIZE];
+
+        if (!gpassword[0]) {
+                /* Read password from stdin. */
+                printf("Password?\n");
+                if (!fgets(gpassword, GPASSWORD_SIZE, stdin))
+                        return NULL;
+
+                /* Remove newline at the end of password. */
+                const size_t n = strlen(gpassword);
+                if (n > 0) {
+                        char *const last = &gpassword[n - 1];
+                        if (*last == '\n')
+                                *last = '\0';
+                }
+        }
+
+        if (!gpassword[0])
+                return NULL;
+
+        if (mbstowcs(buf, gpassword, len) < len)
+                return buf;
+
+        return NULL;
+
         char *f[2] = {NULL, NULL};
         int l[2] = {0, 0};
         int i;
-- 
2.29.2.222.g5d2a92d10f8-goog