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author | Sergey Poznyakoff <gray@gnu.org> | 2016-01-31 16:40:27 +0200 |
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committer | Sergey Poznyakoff <gray@gnu.org> | 2016-01-31 16:40:27 +0200 |
commit | d9d267052215f223897af18310e4adee310308e7 (patch) | |
tree | 6b6f9eb636975f5721e00d2d71007185fa5b2fbf /src | |
parent | 6f9f2fd7a6952b544dccbf0bdc7f9c312f602afe (diff) | |
download | pies-d9d267052215f223897af18310e4adee310308e7.tar.gz pies-d9d267052215f223897af18310e4adee310308e7.tar.bz2 |
Support sysvinit ondemand components.
* src/ctl.c (fun_start): Handle status_finished same as
status_sleeping (for restarting ondemand components).
* src/progman.c: Respawn ondemand components.
* src/sysvinit.c (enablecomp): Handle pies_comp_ondemand.
(sysvinit_demand): New function.
(sysvinit_fifo_handler): Handle ondemand runlevels.
(inittab_parse): Support "off" fields.
Convert runlevels to upper case.
Diffstat (limited to 'src')
-rw-r--r-- | src/ctl.c | 16 | ||||
-rw-r--r-- | src/progman.c | 9 | ||||
-rw-r--r-- | src/sysvinit.c | 90 |
3 files changed, 83 insertions, 32 deletions
@@ -1876,21 +1876,23 @@ fun_stop (struct json_value *result, struct prog *prog) static int fun_start (struct json_value *result, struct prog *prog) { - if (prog->v.p.status == status_disabled) + switch (prog->v.p.status) { + case status_disabled: prog->v.p.comp->flags &= ~CF_DISABLED; prog->v.p.status = status_enabled; json_object_set_string (result, "status", "OK"); - } - else if (prog->v.p.status == status_sleeping) - { + break; + + case status_sleeping: + case status_finished: prog->v.p.status = status_enabled; prog->v.p.failcount = 0; prog->v.p.timestamp = 0; json_object_set_string (result, "status", "OK"); - } - else - { + break; + + default: json_object_set_string (result, "status", "ER"); json_object_set_string (result, "error_message", "already running"); return 1; diff --git a/src/progman.c b/src/progman.c index 4ca3824..020dccd 100644 --- a/src/progman.c +++ b/src/progman.c @@ -303,9 +303,9 @@ progman_waiting_p () { if (IS_COMPONENT (prog) && prog->v.p.wait && prog->pid > 0) { - debug(1, ("%s: waiting for %s (%lu)", - __FUNCTION__, prog_tag (prog), - (unsigned long) prog->pid)); + debug (3, ("%s: waiting for %s (%lu)", + __FUNCTION__, prog_tag (prog), + (unsigned long) prog->pid)); return 1; } } @@ -2305,7 +2305,8 @@ progman_cleanup (int expect_term) } else { - if (prog->v.p.comp->mode >= pies_mark_sysvinit) + if (prog->v.p.comp->mode >= pies_mark_sysvinit + && prog->v.p.comp->mode != pies_comp_ondemand) { sysvinit_acct (SYSV_ACCT_PROC_STOP, "", prog_tag (prog), pid, ""); diff --git a/src/sysvinit.c b/src/sysvinit.c index be7aef8..337b922 100644 --- a/src/sysvinit.c +++ b/src/sysvinit.c @@ -238,11 +238,14 @@ enablecomp (struct prog *prog, void *data) case pies_comp_boot: case pies_comp_bootwait: return 0; + + case pies_comp_ondemand: + return prog->v.p.status == status_enabled; + case pies_comp_powerfail: case pies_comp_powerwait: case pies_comp_powerokwait: case pies_comp_ctrlaltdel: - case pies_comp_ondemand: case pies_comp_powerfailnow: case pies_comp_kbrequest: return s && (s->mask & PIES_COMP_MASK (comp->mode)); @@ -300,7 +303,28 @@ sysvinit_runlevel_setup (int mask, int *wait) if (wait) *wait = s.wait; } - + +static int +demand_prog (struct prog *prog, void *data) +{ + int *rl = data; + struct component *comp = prog->v.p.comp; + if (comp->mode == pies_comp_ondemand + && comp->runlevels + && strchr (comp->runlevels, *rl)) + { + prog->v.p.status = status_enabled; + debug (1, ("%s: %s", prog_tag (prog), "enabled")); + } + return 0; +} + +static void +sysvinit_demand (int rl) +{ + progman_foreach (demand_prog, &rl); +} + static const char valid_runlevel_arg[] = "0123456789SsQqAaBbCcUu"; int @@ -458,8 +482,21 @@ sysvinit_fifo_handler (int fd, void *data) default: if (buf.req.runlevel != runlevel) { - dfl_level = buf.req.runlevel; - inittrans (); + switch (buf.req.runlevel) + { + case 'A': + case 'B': + case 'C': + sysvinit_demand (buf.req.runlevel); + break; + + default: + if (runlevel_index (buf.req.runlevel) != -1) + { + dfl_level = buf.req.runlevel; + inittrans (); + } + } } } break; @@ -819,19 +856,19 @@ struct action_parser }; static struct action_parser action_tab[] = { - { "wait", pies_comp_wait }, - { "once", pies_comp_once }, - { "boot", pies_comp_boot }, - { "bootwait", pies_comp_bootwait }, - { "powerfail", pies_comp_powerfail }, - { "powerwait", pies_comp_powerwait }, - { "powerokwait", pies_comp_powerokwait }, - { "ctrlaltdel", pies_comp_ctrlaltdel }, - { "ondemand", pies_comp_ondemand }, - { "sysinit", pies_comp_sysinit }, + { "wait", pies_comp_wait }, + { "once", pies_comp_once }, + { "boot", pies_comp_boot }, + { "bootwait", pies_comp_bootwait }, + { "powerfail", pies_comp_powerfail }, + { "powerwait", pies_comp_powerwait }, + { "powerokwait", pies_comp_powerokwait }, + { "ctrlaltdel", pies_comp_ctrlaltdel }, + { "ondemand", pies_comp_ondemand }, + { "sysinit", pies_comp_sysinit }, { "powerfailnow", pies_comp_powerfailnow }, - { "kbrequest", pies_comp_kbrequest }, - { "respawn", pies_comp_respawn }, + { "kbrequest", pies_comp_kbrequest }, + { "respawn", pies_comp_respawn }, { NULL } }; @@ -846,6 +883,15 @@ find_action_parser (const char *action) return NULL; } +static char * +strupr (char *s) +{ + char *p; + for (p = s; *p; p++) + *p = toupper (*p); + return s; +} + int inittab_parse (const char *file) { @@ -931,8 +977,7 @@ inittab_parse (const char *file) if (!id || !runlevels || !action || !process) { - logmsg (LOG_ERR, "%s:%u: %s", - file, line_no, _("not enough fields")); + logmsg (LOG_ERR, "%s:%u: %s", file, line_no, _("not enough fields")); err = 1; continue; } @@ -950,18 +995,21 @@ inittab_parse (const char *file) continue; } + if (strcmp (action, "off") == 0) + /* Ignore the entry */ + continue; + ap = find_action_parser (action); if (!ap) { - logmsg (LOG_ERR, "%s:%u: %s", - file, line_no, _("unknown action")); + logmsg (LOG_ERR, "%s:%u: %s", file, line_no, _("unknown action")); err = 1; continue; } comp = component_create (id); comp->mode = ap->mode; - comp->runlevels = grecs_strdup (runlevels); + comp->runlevels = grecs_strdup (strupr (runlevels)); if (wordsplit (process, &ws, WRDSF_DEFFLAGS)) { |