From: Michael Tremer <michael.tremer@ipfire.org>
Date: Tue, 2 Aug 2022 17:40:22 +0000 (+0000)
Subject: jail: Add function to import environment
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=939025e747bd8f0b1f1fb62813e3881802829e1f;p=people%2Fstevee%2Fpakfire.git

jail: Add function to import environment

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

diff --git a/src/libpakfire/include/pakfire/jail.h b/src/libpakfire/include/pakfire/jail.h
index 25bbdcd2..981e5046 100644
--- a/src/libpakfire/include/pakfire/jail.h
+++ b/src/libpakfire/include/pakfire/jail.h
@@ -47,6 +47,7 @@ int pakfire_jail_set_log_callback(struct pakfire_jail* jail,
 // Environment
 const char* pakfire_jail_get_env(struct pakfire_jail* jail, const char* key);
 int pakfire_jail_set_env(struct pakfire_jail* jail, const char* key, const char* value);
+int pakfire_jail_import_env(struct pakfire_jail* jail, const char* env[]);
 
 // Execute
 int pakfire_jail_exec(struct pakfire_jail* jail, const char* argv[]);
diff --git a/src/libpakfire/jail.c b/src/libpakfire/jail.c
index 4058997a..6cccaf08 100644
--- a/src/libpakfire/jail.c
+++ b/src/libpakfire/jail.c
@@ -285,6 +285,37 @@ int pakfire_jail_set_env(struct pakfire_jail* jail, const char* key, const char*
 	return 0;
 }
 
+// Imports an environment
+int pakfire_jail_import_env(struct pakfire_jail* jail, const char* env[]) {
+	if (!env)
+		return 0;
+
+	char* key;
+	char* val;
+	int r;
+
+	// Copy environment variables
+	for (unsigned int i = 0; env[i]; i++) {
+		r = pakfire_string_partition(env[i], "=", &key, &val);
+		if (r)
+			continue;
+
+		// Set value
+		r = pakfire_jail_set_env(jail, key, val);
+
+		if (key)
+			free(key);
+		if (val)
+			free(val);
+
+		// Break on error
+		if (r)
+			return r;
+	}
+
+	return 0;
+}
+
 // Logging
 
 int pakfire_jail_set_log_callback(struct pakfire_jail* jail,