diff options
Diffstat (limited to 'execute.h')
-rw-r--r-- | execute.h | 48 |
1 files changed, 38 insertions, 10 deletions
@@ -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 +49,40 @@ 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); +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 |