first attempt in implementinging execution logic

1 files changed, 68 insertions, 0 deletions

diff --git a/execute.c b/execute.c
new file mode 100644
index 0000000000..9bb8351fb3
--- /dev/null
+++ b/execute.c
@@ -0,0 +1,68 @@
+/*-*- Mode: C; c-basic-offset: 8 -*-*/
+
+#include <assert.h>
+
+#include "execute.h"
+#include "strv.h"
+#include "macro.h"
+#include "util.h"
+
+int exec_spawn(const ExecCommand *command, const ExecContext *context, pid_t *ret) {
+        assert(command);
+        assert(context);
+        assert(ret);
+
+        return 0;
+}
+
+void exec_context_free(ExecContext *c) {
+        unsigned l;
+
+        assert(c);
+
+        strv_free(c->environment);
+
+        for (l = 0; l < ELEMENTSOF(c->rlimit); l++)
+                free(c->rlimit[l]);
+
+        free(c->chdir);
+        free(c->user);
+        free(c->group);
+        free(c->supplementary_groups);
+}
+
+void exec_command_free_list(ExecCommand *c) {
+        ExecCommand *i;
+
+        while ((i = c)) {
+                LIST_REMOVE(ExecCommand, c, i);
+
+                free(i->path);
+                free(i->argv);
+                free(i);
+        }
+}
+
+void exec_context_dump(ExecContext *c, FILE* f, const char *prefix) {
+        assert(c);
+        assert(f);
+
+        if (!prefix)
+                prefix = "";
+
+        fprintf(f,
+                "%sUmask: %04o\n"
+                "%sDumpable: %s\n"
+                "%sDirectory: %s\n",
+                prefix, c->umask,
+                prefix, yes_no(c->dumpable),
+                prefix, c->chdir ? c->chdir : "/");
+}
+
+void exec_context_defaults(ExecContext *c) {
+        assert(c);
+
+        c->umask = 0002;
+        cap_clear(c->capabilities);
+        c->dumpable = true;
+}