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-rw-r--r--src/pies.h38
1 files changed, 23 insertions, 15 deletions
diff --git a/src/pies.h b/src/pies.h
index a7f6567..bdc406b 100644
--- a/src/pies.h
+++ b/src/pies.h
@@ -101,13 +101,13 @@ struct action
{
size_t nstat;
unsigned *status;
enum return_action act; /* Action to take when the component terminates */
char *addr; /* Addresses to notify about it. */
char *message; /* Notification mail. */
- char *command; /* Execute this command */
+ char *command; /* Execute this command */
};
/* user privs */
struct pies_privs
{
@@ -134,20 +134,27 @@ enum pies_comp_mode
*/
pies_comp_inetd,
/* Open a socket, start a component, and pass the socket fd to the
component via the UNIX domain socket. Corresponds to
`start_action = pass' in MeTA1. */
pies_comp_pass_fd,
-
+
+ /* Components of this type runs once on program startup. Running other
+ components is delayed until the last startup component finishes. */
+ pies_comp_startup,
+
+ /* FIXME: Runs before program termination */
+ pies_comp_shutdown,
+
/*
** Init-style components
*/
pies_mark_sysvinit,
/* Start the process when the specified runlevel is entered and wait
for its termination */
- pies_comp_wait = pies_mark_sysvinit,
+ pies_comp_wait = pies_mark_sysvinit,
/* Execute the component once, when the specified runlevel is entered */
pies_comp_once,
/* Execute the component during system boot. Ignore runlevel settings. */
pies_comp_boot,
/* Execute the component during system boot and wait for it to terminate.
Ignore runlevel settings. */
@@ -159,13 +166,13 @@ enum pies_comp_mode
pies_comp_powerwait,
/* Execute the component when the power is restored. Wait for it to
terminate. */
pies_comp_powerokwait,
/* Execute the process when SIGINT is delivered, i.e. someone has
pressed the Ctrl+Alt+Del combination. */
- pies_comp_ctrlaltdel,
+ pies_comp_ctrlaltdel,
/* Execute the component when a specified ondemand runlevel is called */
pies_comp_ondemand,
/* Execute the component on the system boot. */
pies_comp_sysinit,
/* Execute the component when running on the UPS and pies is informed that
the UPS battery is almost empty. */
@@ -181,22 +188,22 @@ enum pies_comp_mode
#define PIES_COMP_DEFAULT 0
#define PIES_COMP_MASK(m) (1 << ((m)))
#define CF_DISABLED 0x001 /* The componenet is disabled */
#define CF_PRECIOUS 0x002 /* The component is precious (should not
- be disabled) */
+ be disabled) */
#define CF_WAIT 0x004 /* Wait for the component instance to
- terminate. */
+ terminate. */
#define CF_TCPMUX 0x008 /* A plain TCPMUX service */
#define CF_TCPMUXPLUS 0x010 /* A TCPMUX-plus service, i.e. pies
- must emit a '+' response before starting
- it */
+ must emit a '+' response before starting
+ it */
#define CF_INTERNAL 0x020 /* An internal inetd service */
#define CF_SOCKENV 0x040 /* Component wants socket information in
- the environment */
+ the environment */
#define CF_RESOLVE 0x080 /* Resolve IP addresses */
#define CF_SIGGROUP 0x100 /* Send signals to the process group */
#define CF_NULLINPUT 0x200 /* Provide null input stream */
#define CF_REMOVE 0x400 /* Marked for removal */
@@ -207,15 +214,15 @@ struct prog;
struct component
{
struct component *prev, *next; /* Components form doubly-linked list. */
int listidx; /* Index of the list. */
size_t arridx; /* Index of this component. */
- size_t ref_count; /* Reference count. */
+ size_t ref_count; /* Reference count. */
struct prog *prog; /* Prog associated with this component. */
-
+
enum pies_comp_mode mode;
char *tag; /* Entry tag (for diagnostics purposes) */
char *program; /* Program name */
size_t argc; /* Number of command line arguments */
char **argv; /* Program command line */
char **env; /* Program environment */
@@ -229,13 +236,13 @@ struct component
struct pies_privs privs; /* UID/GIDS+groups to run as */
mode_t umask; /* Umask to install before starting */
limits_record_t limits; /* System limits */
/* For exec (init) components */
char *runlevels;
-
+
/* For inetd components */
size_t max_rate; /* Maximum number of invocations per minute */
size_t max_ip_connections; /* Max. number of connections per IP address */
int socket_type; /* Socket type */
struct inetd_builtin *builtin; /* Builtin function */
char *service;
@@ -250,15 +257,15 @@ struct component
char *tcpmux; /* Master service for TCPMUX */
/* Optional error messages to be sent back on the socket: */
char *access_denied_message;
char *max_instances_message;
char *max_ip_connections_message;
-
+
/* Redirectors: */
- int facility; /* Syslog facility. */
+ int facility; /* Syslog facility. */
struct redirector redir[2]; /* Repeaters for stdout and stderr */
/* Actions to execute on various exit codes: */
struct grecs_list *act_list;
/* ACLs for control interface */
pies_acl_t list_acl; /* List access control list */
pies_acl_t adm_acl; /* Administrative ACL (stop, start, etc.) */
@@ -331,12 +338,13 @@ void free_action (struct action *act);
void pies_schedule_children (int op);
int pies_read_config (void);
int pies_reread_config (void);
void register_prog (struct component *comp);
+void program_init_startup (void);
int progman_waiting_p (void);
void progman_start (void);
void progman_gc (void);
void progman_wake_sleeping (int);
void progman_stop (void);
void progman_cleanup (int expect_term);
@@ -591,13 +599,13 @@ struct sysvinit_request
/* utmp.c */
#define SYSV_ACCT_BOOT 0
#define SYSV_ACCT_RUNLEVEL 1
#define SYSV_ACCT_PROC_START 2
-#define SYSV_ACCT_PROC_STOP 3
+#define SYSV_ACCT_PROC_STOP 3
void sysvinit_acct (int what, const char *user, const char *id, pid_t pid,
const char *line);
/* ctl.c */

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