From: Michael Tremer <michael.tremer@ipfire.org>
Date: Thu, 27 Mar 2025 18:07:27 +0000 (+0000)
Subject: pwd: Don't permit any UID/GID lookups in stub mode
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=88f5d4d6a1246cd9c2a2ca2781364785badae367;p=pakfire.git

pwd: Don't permit any UID/GID lookups in stub mode

This is simply not supported because we don't have a file system.

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

diff --git a/src/pakfire/pwd.c b/src/pakfire/pwd.c
index 90ef47ed..ed58d859 100644
--- a/src/pakfire/pwd.c
+++ b/src/pakfire/pwd.c
@@ -45,9 +45,13 @@ static struct passwd* pakfire_getpwent(struct pakfire* pakfire,
 	char path[PATH_MAX];
 	int r;
 
+	// This cannot be performed in stub mode
+	if (pakfire_has_flag(pakfire, PAKFIRE_FLAGS_STUB))
+		return NULL;
+
 	// Get path to /etc/passwd
 	r = pakfire_path(pakfire, path, "%s", "/etc/passwd");
-	if (r)
+	if (r < 0)
 		return NULL;
 
 	FILE* f = fopen(path, "r");
@@ -106,9 +110,13 @@ static struct group* pakfire_getgrent(struct pakfire* pakfire,
 	char path[PATH_MAX];
 	int r;
 
+	// This cannot be performed in stub mode
+	if (pakfire_has_flag(pakfire, PAKFIRE_FLAGS_STUB))
+		return NULL;
+
 	// Get path to /etc/group
 	r = pakfire_path(pakfire, path, "%s", "/etc/group");
-	if (r)
+	if (r < 0)
 		return NULL;
 
 	FILE* f = fopen(path, "r");