From: Michael Tremer <michael.tremer@ipfire.org>
Date: Tue, 22 Jun 2021 14:36:44 +0000 (+0000)
Subject: pakfire: Add convenience function to check if pakfire is running on root
X-Git-Tag: 0.9.28~1195
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=028ed5350a1d2a2aef42cee94e32c75eb5c4161f;p=pakfire.git

pakfire: Add convenience function to check if pakfire is running on root

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

diff --git a/src/libpakfire/pakfire.c b/src/libpakfire/pakfire.c
index 635254dfc..aca231700 100644
--- a/src/libpakfire/pakfire.c
+++ b/src/libpakfire/pakfire.c
@@ -125,6 +125,10 @@ const char* pakfire_multiinstall_packages[] = {
 	NULL,
 };
 
+static int pakfire_on_root(Pakfire pakfire) {
+	return (strcmp(pakfire->path, "/") == 0);
+}
+
 static const struct pakfire_mountpoint {
 	const char* source;
 	const char* target;
@@ -528,7 +532,7 @@ static void pakfire_free(Pakfire pakfire) {
 // Safety check in case this is being launched on the host system
 static int pakfire_safety_checks(Pakfire pakfire) {
 	// Nothing to do if we are not working on root
-	if (strcmp(pakfire->path, "/") != 0)
+	if (!pakfire_on_root(pakfire))
 		return 0;
 
 	if (strcmp(pakfire->distro.id, "ipfire") != 0) {
@@ -1188,7 +1192,7 @@ ERROR:
 }
 
 PAKFIRE_EXPORT int pakfire_copy_in(Pakfire pakfire, const char* src, const char* dst) {
-	if (strcmp(pakfire->path, "/") == 0) {
+	if (pakfire_on_root(pakfire)) {
 		errno = ENOTSUP;
 		return 1;
 	}
@@ -1202,7 +1206,7 @@ PAKFIRE_EXPORT int pakfire_copy_in(Pakfire pakfire, const char* src, const char*
 }
 
 PAKFIRE_EXPORT int pakfire_copy_out(Pakfire pakfire, const char* src, const char* dst) {
-	if (strcmp(pakfire->path, "/") == 0) {
+	if (pakfire_on_root(pakfire)) {
 		errno = ENOTSUP;
 		return 1;
 	}