X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=execute.h;h=d339af93dccba082c1af49da277eb8ab5035c63a;hp=552e4a9e636f08f8d2d9d4ee47ae6915fc6dd37e;hb=be66c128c3d79f106d26d071a4171ea0a3c07d02;hpb=9152c765065184d0c1267ed2499e3fe4cac53755

diff --git a/execute.h b/execute.h
index 552e4a9e6..d339af93d 100644
--- a/execute.h
+++ b/execute.h
@@ -14,10 +14,11 @@ typedef struct ExecContext ExecContext;
 #include <stdio.h>
 
 #include "list.h"
+#include "util.h"
 
 struct ExecStatus {
         pid_t pid;
-        time_t timestamp;
+        usec_t timestamp;
         int code;     /* as in siginfo_t::si_code */
         int status;   /* as in sigingo_t::si_status */
 };
@@ -25,20 +26,20 @@ struct ExecStatus {
 struct ExecCommand {
         char *path;
         char **argv;
-        ExecStatus last_exec_status;
-        LIST_FIELDS(ExecCommand);
+        ExecStatus exec_status;
+        LIST_FIELDS(ExecCommand, command); /* useful for chaining commands */
 };
 
 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;
+        char *directory;
+
+        cap_t capabilities;
+        bool capabilities_set:1;
 
         /* since resolving these names might might involve socket
          * connections and we don't want to deadlock ourselves these
@@ -48,13 +49,44 @@ struct ExecContext {
         char **supplementary_groups;
 };
 
-int exec_spawn(const ExecCommand *command, const ExecContext *context, pid_t *ret);
+typedef enum ExitStatus {
+        /* EXIT_SUCCESS defined by libc */
+        /* EXIT_FAILURE defined by libc */
+        EXIT_INVALIDARGUMENT = 2,
+        EXIT_NOTIMPLEMENTED = 3,
+        EXIT_NOPERMISSION = 4,
+        EXIT_NOTINSTALLED = 5,
+        EXIT_NOTCONFIGURED = 6,
+        EXIT_NOTRUNNING = 7,
+
+        /* The LSB suggests that error codes >= 200 are "reserved". We
+         * use them here under the assumption that they hence are
+         * unused by init scripts.
+         *
+         * http://refspecs.freestandards.org/LSB_3.1.0/LSB-Core-generic/LSB-Core-generic/iniscrptact.html */
+
+        EXIT_CHDIR = 200,
+        EXIT_NICE,
+        EXIT_FDS,
+        EXIT_EXEC,
+        EXIT_MEMORY,
+        EXIT_LIMITS,
+        EXIT_OOM_ADJUST
+} ExitStatus;
+
+int exec_spawn(const ExecCommand *command, const ExecContext *context, int *fds, unsigned n_fds, pid_t *ret);
 
-void exec_context_free(ExecContext *c);
 void exec_command_free_list(ExecCommand *c);
+void exec_command_free_array(ExecCommand **c, unsigned n);
+
+char *exec_command_line(ExecCommand *c);
+void exec_command_dump(ExecCommand *c, FILE *f, const char *prefix);
+void exec_command_dump_list(ExecCommand *c, FILE *f, const char *prefix);
 
+void exec_context_init(ExecContext *c);
+void exec_context_done(ExecContext *c);
 void exec_context_dump(ExecContext *c, FILE* f, const char *prefix);
 
-void exec_context_defaults(ExecContext *c);
+void exec_status_fill(ExecStatus *s, pid_t pid, int code, int status);
 
 #endif