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-rw-r--r--src/util/spawn_command.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/src/util/spawn_command.h b/src/util/spawn_command.h
new file mode 100644
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+++ b/src/util/spawn_command.h
@@ -0,0 +1,66 @@
+#ifndef _SPAWN_COMMAND_H_INCLUDED_
+#define _SPAWN_COMMAND_H_INCLUDED_
+
+/*++
+/* NAME
+/* spawn_command 3h
+/* SUMMARY
+/* run external command
+/* SYNOPSIS
+/* #include <spawn_command.h>
+/* DESCRIPTION
+/* .nf
+
+ /*
+ * Utility library.
+ */
+#include <check_arg.h>
+
+/* Legacy API: type-unchecked arguments, internal use. */
+#define SPAWN_CMD_END 0 /* terminator */
+#define SPAWN_CMD_ARGV 1 /* command is array */
+#define SPAWN_CMD_COMMAND 2 /* command is string */
+#define SPAWN_CMD_STDIN 3 /* mail_copy() flags */
+#define SPAWN_CMD_STDOUT 4 /* mail_copy() sender */
+#define SPAWN_CMD_STDERR 5 /* mail_copy() recipient */
+#define SPAWN_CMD_UID 6 /* privileges */
+#define SPAWN_CMD_GID 7 /* privileges */
+#define SPAWN_CMD_TIME_LIMIT 8 /* time limit */
+#define SPAWN_CMD_ENV 9 /* extra environment */
+#define SPAWN_CMD_SHELL 10 /* alternative shell */
+#define SPAWN_CMD_EXPORT 11 /* exportable parameters */
+
+/* Safer API: type-checked arguments, external use. */
+#define CA_SPAWN_CMD_END SPAWN_CMD_END
+#define CA_SPAWN_CMD_ARGV(v) SPAWN_CMD_ARGV, CHECK_PPTR(CA_SPAWN_CMD, char, (v))
+#define CA_SPAWN_CMD_COMMAND(v) SPAWN_CMD_COMMAND, CHECK_CPTR(CA_SPAWN_CMD, char, (v))
+#define CA_SPAWN_CMD_STDIN(v) SPAWN_CMD_STDIN, CHECK_VAL(CA_SPAWN_CMD, int, (v))
+#define CA_SPAWN_CMD_STDOUT(v) SPAWN_CMD_STDOUT, CHECK_VAL(CA_SPAWN_CMD, int, (v))
+#define CA_SPAWN_CMD_STDERR(v) SPAWN_CMD_STDERR, CHECK_VAL(CA_SPAWN_CMD, int, (v))
+#define CA_SPAWN_CMD_UID(v) SPAWN_CMD_UID, CHECK_VAL(CA_SPAWN_CMD, uid_t, (v))
+#define CA_SPAWN_CMD_GID(v) SPAWN_CMD_GID, CHECK_VAL(CA_SPAWN_CMD, gid_t, (v))
+#define CA_SPAWN_CMD_TIME_LIMIT(v) SPAWN_CMD_TIME_LIMIT, CHECK_VAL(CA_SPAWN_CMD, int, (v))
+#define CA_SPAWN_CMD_ENV(v) SPAWN_CMD_ENV, CHECK_PPTR(CA_SPAWN_CMD, char, (v))
+#define CA_SPAWN_CMD_SHELL(v) SPAWN_CMD_SHELL, CHECK_CPTR(CA_SPAWN_CMD, char, (v))
+#define CA_SPAWN_CMD_EXPORT(v) SPAWN_CMD_EXPORT, CHECK_PPTR(CA_SPAWN_CMD, char, (v))
+
+CHECK_VAL_HELPER_DCL(CA_SPAWN_CMD, uid_t);
+CHECK_VAL_HELPER_DCL(CA_SPAWN_CMD, int);
+CHECK_VAL_HELPER_DCL(CA_SPAWN_CMD, gid_t);
+CHECK_PPTR_HELPER_DCL(CA_SPAWN_CMD, char);
+CHECK_CPTR_HELPER_DCL(CA_SPAWN_CMD, char);
+
+extern WAIT_STATUS_T spawn_command(int,...);
+
+/* LICENSE
+/* .ad
+/* .fi
+/* The Secure Mailer license must be distributed with this software.
+/* AUTHOR(S)
+/* Wietse Venema
+/* IBM T.J. Watson Research
+/* P.O. Box 704
+/* Yorktown Heights, NY 10598, USA
+/*--*/
+
+#endif