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authorLennart Poettering <lennart@poettering.net>2010-01-23 01:52:57 +0100
committerLennart Poettering <lennart@poettering.net>2010-01-23 01:52:57 +0100
commit5cb5a6ffc33667c93e9bc3572534dcaa684046e3 (patch)
tree51e8b6260d56027c4d610ff6db5882737101a809 /execute.h
parentcd2dbd7df9f1b8c46386b2898523aec3dd4578fd (diff)
first attempt in implementinging execution logic
Diffstat (limited to 'execute.h')
-rw-r--r--execute.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/execute.h b/execute.h
new file mode 100644
index 0000000000..fb952d1e6a
--- /dev/null
+++ b/execute.h
@@ -0,0 +1,59 @@
+/*-*- Mode: C; c-basic-offset: 8 -*-*/
+
+#ifndef fooexecutehfoo
+#define fooexecutehfoo
+
+typedef struct ExecStatus ExecStatus;
+typedef struct ExecCommand ExecCommand;
+typedef struct ExecContext ExecContext;
+
+#include <sys/time.h>
+#include <sys/resource.h>
+#include <sys/capability.h>
+#include <stdbool.h>
+#include <stdio.h>
+
+#include "list.h"
+
+struct ExecStatus {
+ pid_t pid;
+ time_t timestamp;
+ int status; /* as in wait() */
+};
+
+struct ExecCommand {
+ char *path;
+ char **argv;
+ ExecStatus last_exec_status;
+ LIST_FIELDS(ExecCommand);
+};
+
+struct ExecContext {
+ char **environment;
+ mode_t umask;
+ struct rlimit *rlimit[RLIMIT_NLIMITS];
+ cap_t capabilities;
+ bool capabilities_set:1;
+ bool dumpable:1;
+ int oom_adjust;
+ int nice;
+ char *chdir;
+
+ /* since resolving these names might might involve socket
+ * connections and we don't want to deadlock ourselves these
+ * names are resolved on execution only. */
+ char *user;
+ char *group;
+ char **supplementary_groups;
+};
+
+int exec_spawn(const ExecCommand *command, const ExecContext *context, pid_t *ret);
+
+void exec_context_free(ExecContext *c);
+void exec_command_free_list(ExecCommand *c);
+
+void exec_context_dump(ExecContext *c, FILE* f, const char *prefix);
+
+void exec_context_defaults(ExecContext *c);
+
+#endif