From: Michael Tremer <michael.tremer@ipfire.org>
Date: Fri, 11 Jun 2021 16:50:47 +0000 (+0000)
Subject: libpakfire_reload: Use snprintf instead of strncpy to copy uname values
X-Git-Tag: 0.9.28~1267^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=66153633b13e25277159efc2db05ab1b797f84a6;p=pakfire.git

libpakfire_reload: Use snprintf instead of strncpy to copy uname values

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/libpakfire_preload/uname.c b/src/libpakfire_preload/uname.c
index 2485a810f..f766ec47e 100644
--- a/src/libpakfire_preload/uname.c
+++ b/src/libpakfire_preload/uname.c
@@ -38,12 +38,12 @@ int uname(struct utsname *buf) {
 
 	/* Replace release if requested. */
 	if ((env = getenv("UTS_RELEASE")) != NULL) {
-		strncpy(buf->release, env, _UTSNAME_RELEASE_LENGTH);
+		snprintf(buf->release, sizeof(buf->release) - 1, "%s", env);
 	}
 
 	/* Replace machine type if requested. */
 	if ((env = getenv("UTS_MACHINE")) != NULL) {
-		strncpy(buf->machine, env, _UTSNAME_MACHINE_LENGTH);
+		snprintf(buf->machine, sizeof(buf->machine) - 1, "%s", env);
 	}
 
 	return ret;