/*
- * warning if no inotify
- * inotify not working ?
- * some per-conn info thing for control
-
* todo
-
- * - actually do something with readable on control master
- * - option for realsockdir
- * - option for filepoll
- * - option for no inotify
+ * - abolish xk_Malloc
+ * - rename sm_period_counter as it's just about flushes
* - manpage: document control master stuff
- * - manpage: innconf is used for communicating with innd
- * - debug this:
- * build-lfs/backends/innduct --no-daemon -f `pwd`/fee sit dom
+ *
+ * debugging rune:
+ * build-lfs/backends/innduct --connection-timeout=30 --no-daemon -C ../inn.conf -f `pwd`/fee sit localhost
*/
/*
#define VA va_list al; va_start(al,fmt)
#define PRINTF(f,a) __attribute__((__format__(printf,f,a)))
#define NORET_PRINTF(f,a) __attribute__((__noreturn__,__format__(printf,f,a)))
+#define NORET __attribute__((__noreturn__))
+
+#define NEW(ptr) ((ptr)= zxmalloc(sizeof(*(ptr))))
+#define NEW_DECL(type,ptr) type ptr = zxmalloc(sizeof(*(ptr)))
+
+#define DUMPV(fmt,pfx,v) fprintf(f, " " #v "=" fmt, pfx v);
+
+#define FOR_CONN(conn) \
+ for ((conn)=LIST_HEAD(conns); (conn); (conn)=LIST_NEXT((conn)))
/*----- doubly linked lists -----*/
typedef struct XmitDetails XmitDetails;
typedef struct Filemon_Perfile Filemon_Perfile;
typedef enum StateMachineState StateMachineState;
+typedef struct ControlCommand ControlCommand;
DEFLIST(Conn);
DEFLIST(Article);
static void statemc_start_flush(const char *why); /* Normal => Flushing */
static void spawn_inndcomm_flush(const char *why); /* Moved => Flushing */
+static int trigger_flush_ok(void); /* => Flushing,FLUSHING, ret 1; or ret 0 */
static void article_done(Conn *conn, Article *art, int whichcount);
static void open_defer(void);
static void close_defer(void);
static void search_backlog_file(void);
+static void preterminate(void);
+static void raise_default(int signo) NORET;
+static char *debug_report_ipf(InputFile *ipf);
static void inputfile_reading_start(InputFile *ipf);
static void inputfile_reading_stop(InputFile *ipf);
static const char *sitename, *remote_host;
static const char *feedfile, *realsockdir="/tmp/innduct.control";
static int quiet_multiple=0;
-static int become_daemon=1;
+static int become_daemon=1, try_filemon=1;
static int try_stream=1;
static int port=119;
static const char *inndconffile;
static int max_queue_per_conn=200;
static int target_max_feedfile_size=100000;
static int period_seconds=60;
+static int filepoll_seconds=5;
static int connection_setup_timeout=200;
static int inndcomm_flush_timeout=100;
art_MaxState,
} ArtState;
+static const char *const artstate_names[]=
+ { "Unchecked", "Wanted", "Unsolicited", 0 };
+
#define RESULT_COUNTS(RCS,RCN) \
RCS(sent) \
RCS(accepted) \
static oop_source *loop;
static ConnList conns;
static ArticleList queue;
-static char *path_lock, *path_flushing, *path_defer, *path_control;
+static char *path_lock, *path_flushing, *path_defer;
+static char *path_control, *path_dump;
static char *globpat_backlog;
static pid_t self_pid;
/* statemc_init initialises */
static StateMachineState sms;
-static FILE *defer;
-static InputFile *main_input_file, *flushing_input_file, *backlog_input_file;
static int sm_period_counter;
+static InputFile *main_input_file, *flushing_input_file, *backlog_input_file;
+static FILE *defer;
/* initialisation to 0 is good */
static int until_connect, until_backlog_nextscan;
static double accept_proportion;
-static int nocheck, nocheck_reported;
+static int nocheck, nocheck_reported, in_child;
/* for simulation, debugging, etc. */
int simulate_flush= -1;
#define diewrap(fn, pfx, sysloglevel, err, estatus) \
static void fn(const char *fmt, ...) NORET_PRINTF(1,2); \
static void fn(const char *fmt, ...) { \
+ preterminate(); \
VA; \
logv(sysloglevel, pfx, err, fmt, al); \
exit(estatus); \
return status;
}
+static void *zxmalloc(size_t sz) {
+ void *p= xmalloc(sz);
+ memset(p,0,sz);
+ return p;
+}
+
static void xunlink(const char *path, const char *what) {
int r= unlink(path);
if (r) sysdie("can't unlink %s %s", path, what);
return now;
}
+static void xsigaction(int signo, const struct sigaction *sa) {
+ int r= sigaction(signo,sa,0);
+ if (r) sysdie("sigaction failed for \"%s\"", strsignal(signo));
+}
+
+static void xsigsetdefault(int signo) {
+ struct sigaction sa;
+ memset(&sa,0,sizeof(sa));
+ sa.sa_handler= SIG_DFL;
+ xsigaction(signo,&sa);
+}
+
static void xgettimeofday(struct timeval *tv_r) {
int r= gettimeofday(tv_r,0);
if (r) sysdie("gettimeofday(2) failed");
a->st_dev == b->st_dev);
}
-static char *sanitise(const char *input) {
+static char *sanitise(const char *input, int len) {
static char sanibuf[100]; /* returns pointer to this buffer! */
const char *p= input;
+ const char *endp= len>=0 ? input+len : 0;
char *q= sanibuf;
*q++= '`';
for (;;) {
if (q > sanibuf+sizeof(sanibuf)-8) { strcpy(q,"'.."); break; }
- int c= *p++;
+ int c= (!endp || p<endp) ? *p++ : 0;
if (!c) { *q++= '\''; *q=0; break; }
if (c>=' ' && c<=126 && c!='\\') { *q++= c; continue; }
sprintf(q,"\\x%02x",c);
return errnoval==EWOULDBLOCK || errnoval==EAGAIN;
}
-
/*========== command and control connections ==========*/
static int control_master;
control_checkouterr(cc);
}
-typedef struct ControlCommand ControlCommand;
struct ControlCommand {
const char *cmd;
void (*f)(ControlConn *cc, const ControlCommand *ccmd,
fprintf(cc->out, " %s\n", ccmd->cmd);
}
+CCMD(flush) {
+ int ok= trigger_flush_ok();
+ if (!ok) fprintf(cc->out,"already flushing (state is %s)\n", sms_names[sms]);
+}
+
+CCMD(stop) {
+ preterminate();
+ notice("terminating (CTRL%d)",cc->fd);
+ raise_default(SIGTERM);
+ abort();
+}
+
+CCMD(dump);
+
+/* messing with our head: */
CCMD(period) { period(); }
CCMD(setintarg) { *(int*)c->xdata= atoi(arg); }
CCMD(setint) { *(int*)c->xdata= c->xval; }
+CCMD(setint_period) { *(int*)c->xdata= c->xval; period(); }
static const ControlCommand control_commands[]= {
- { "h", ccmd_help },
- { "p", ccmd_period },
+ { "h", ccmd_help },
+ { "flush", ccmd_flush },
+ { "stop", ccmd_stop },
+ { "dump q", ccmd_dump, 0,0 },
+ { "dump a", ccmd_dump, 0,1 },
+
+ { "p", ccmd_period },
+
+#define POKES(cmd,func) \
+ { cmd "sm", func, &sm_period_counter, 1 }, \
+ { cmd "conn", func, &until_connect, 0 }, \
+ { cmd "blscan", func, &until_backlog_nextscan, 0 },
+POKES("prod ", ccmd_setint_period)
+POKES("next ", ccmd_setint)
+
{ "pretend flush", ccmd_setintarg, &simulate_flush },
- { "poke sm", ccmd_setint, &sm_period_counter, 1 },
- { "poke conn", ccmd_setint, &until_connect, 0 },
- { "poke blscan", ccmd_setint, &until_backlog_nextscan, 0 },
{ "wedge blscan", ccmd_setint, &until_backlog_nextscan, -1 },
{ 0 }
};
}
static void control_stdio(void) {
- ControlConn *cc= xmalloc(sizeof(*cc));
- memset(cc,0,sizeof(*cc));
+ NEW_DECL(ControlConn *,cc);
cc->destroy= control_stdio_destroy;
cc->fd= 0;
static void *control_master_readable(oop_source *lp, int master,
oop_event ev, void *u) {
- ControlConn *cc= xmalloc(sizeof(*cc));
- memset(cc,0,sizeof(*cc));
+ NEW_DECL(ControlConn *,cc);
cc->destroy= control_accepted_destroy;
cc->salen= sizeof(cc->sa);
uid_t self= geteuid();
if (!S_ISDIR(stab.st_mode) ||
stab.st_uid != self ||
- stab.st_mode & 0077) {
+ stab.st_mode & 0007) {
warn("no control socket, because real socket directory"
" is somehow wrong (ISDIR=%d, uid=%lu (exp.%lu), mode %lo)",
!!S_ISDIR(stab.st_mode),
static void check_idle_conns(void) {
Conn *conn;
- for (conn=LIST_HEAD(conns); conn; conn=LIST_NEXT(conn))
+ FOR_CONN(conn)
conn->since_activity++;
search_again:
- for (conn=LIST_HEAD(conns); conn; conn=LIST_NEXT(conn)) {
+ FOR_CONN(conn) {
if (conn->since_activity <= need_activity_periods) continue;
/* We need to shut this down */
goto x;
}
- conn= xmalloc(sizeof(*conn));
- memset(conn,0,sizeof(*conn));
+ NEW(conn);
LIST_INIT(conn->waiting);
LIST_INIT(conn->priority);
LIST_INIT(conn->sent);
} else {
buf[l]= 0;
fatal("connect: %s: %s", stripped ? "rejected" : "failed",
- sanitise(buf));
+ sanitise(buf,-1));
}
}
if (NNTPsendpassword((char*)remote_host, cn_from, cn_to) < 0)
assert(l>=1);
if (buf[l-1]!='\n')
fatal("connect: response to MODE STREAM is too long: %.100s...",
- sanitise(buf));
+ sanitise(buf,-1));
l--; if (l>0 && buf[l-1]=='\r') l--;
buf[l]= 0;
char *ep;
int rcode= strtoul(buf,&ep,10);
if (ep != &buf[3])
- fatal("connect: bad response to MODE STREAM: %.50s", sanitise(buf));
+ fatal("connect: bad response to MODE STREAM: %.50s", sanitise(buf,-1));
switch (rcode) {
case 203:
break;
default:
warn("connect: unexpected response to MODE STREAM: %.50s",
- sanitise(buf));
+ sanitise(buf,-1));
exitstatus= 2;
break;
}
* connections in order. That way if we have too many
* connections, the spare ones will go away eventually.
*/
- for (walk=LIST_HEAD(conns); walk; walk=LIST_NEXT(walk)) {
+ FOR_CONN(walk) {
if (walk->quitting) continue;
inqueue= walk->sent.count + walk->priority.count
+ walk->waiting.count;
}
assert(ev == OOP_RD_OK);
- char *sani= sanitise(data);
+ char *sani= sanitise(data,-1);
char *ep;
unsigned long code= strtoul(data, &ep, 10);
static void *feedfile_got_bad_data(InputFile *ipf, off_t offset,
const char *data, const char *how) {
warn("corrupted file: %s, offset %lu: %s: in %s",
- ipf->path, (unsigned long)offset, how, sanitise(data));
+ ipf->path, (unsigned long)offset, how, sanitise(data,-1));
ipf->readcount_err++;
if (ipf->readcount_err > max_bad_data_initial +
(ipf->readcount_ok+ipf->readcount_blank) / max_bad_data_ratio)
if (!data) { feedfile_eof(ipf); return OOP_CONTINUE; }
off_t old_offset= ipf->offset;
- ipf->offset += recsz + 1;
+ ipf->offset += recsz + !!(ev == OOP_RD_OK);
#define X_BAD_DATA(m) return feedfile_got_bad_data(ipf,old_offset,data,m);
ipf->readcount_ok++;
art= xmalloc(sizeof(*art) - 1 + midlen + 1);
+ memset(art,0,sizeof(*art));
art->state= art_Unchecked;
art->midlen= midlen;
art->ipf= ipf; ipf->inprogress++;
return 1;
}
+static void filemon_method_dump_info(FILE *f) {
+ int i;
+ fprintf(f,"inotify");
+ DUMPV("%d",,filemon_inotify_fd);
+ DUMPV("%d",,filemon_inotify_wdmax);
+ for (i=0; i<filemon_inotify_wdmax; i++)
+ fprintf(f," wd2ipf[%d]=%p\n", i, filemon_inotify_wd2ipf[i],);
+}
+
#endif /* HAVE_INOTIFY && !HAVE_FILEMON */
/*---------- filemon dummy implementation ----------*/
}
static void filemon_method_startfile(InputFile *ipf, Filemon_Perfile *pf) { }
static void filemon_method_stopfile(InputFile *ipf, Filemon_Perfile *pf) { }
+static void filemon_method_dump_info(FILE *f) { fprintf(f,"dummy\n"); }
#endif /* !HAVE_FILEMON */
static void filemon_start(InputFile *ipf) {
assert(!ipf->filemon);
- ipf->filemon= xmalloc(sizeof(*ipf->filemon));
- memset(ipf->filemon, 0, sizeof(*ipf->filemon));
+ NEW(ipf->filemon);
filemon_method_startfile(ipf, ipf->filemon);
}
| flsh->rd!=0 | | flsh->rd!=0
| [Separated] | | [Dropping]
| main F idle | | main none
- | old D tail | | old D tail
+ | flsh D tail | | flsh D tail
| ============= | | ============
| | | | install |
^ | EOF ON D | | defer | EOF ON D
| flsh->rd==0 | V flsh->rd==0
| [Finishing] | | [Dropping]
| main F tail | `. main none
- | old D closed | `. old D closed
+ | flsh D closed | `. flsh D closed
| =============== V `. ===============
| | `. |
| | ALL D PROCESSED `. | ALL D PROCESSED
DROPPED
[Dropped]
main none
- old none
+ flsh none
some backlog
==============
|
if (file_d) {
debug("startup: F!=D => Separated");
startup_set_input_file(file_d);
+ flushing_input_file= main_input_file;
+ main_input_file= open_input_file(feedfile);
+ if (!main_input_file) die("feedfile vanished during startup");
SMS(SEPARATED, 0, "found both old and current feed files");
} else {
debug("startup: F exists, D ENOENT => Normal");
spawn_inndcomm_flush(why); /* => Flushing FLUSHING */
}
-static void statemc_period_poll(void) {
- if (!sm_period_counter) return;
- sm_period_counter--;
- assert(sm_period_counter>=0);
-
- if (sm_period_counter) return;
+static int trigger_flush_ok(void) { /* => Flushing,FLUSHING, ret 1; or ret 0 */
switch (sms) {
case sm_NORMAL:
statemc_start_flush("periodic"); /* Normal => Flushing; => FLUSHING */
- break;
+ return 1;
case sm_FLUSHFAILED:
spawn_inndcomm_flush("retry"); /* Moved => Flushing; => FLUSHING */
- break;
+ return 1;
default:
- abort();
+ return 0;
}
}
+static void statemc_period_poll(void) {
+ if (!sm_period_counter) return;
+ sm_period_counter--;
+ assert(sm_period_counter>=0);
+
+ if (sm_period_counter) return;
+ int ok= trigger_flush_ok();
+ assert(ok);
+}
+
static int inputfile_is_done(InputFile *ipf) {
if (!ipf) return 0;
if (ipf->inprogress) return 0; /* new article in the meantime */
return 1;
}
-static void notice_processed(InputFile *ipf, const char *what,
- const char *spec) {
+static void notice_processed(InputFile *ipf, int completed,
+ const char *what, const char *spec) {
+ if (!ipf) return; /* allows preterminate to be lazy */
+
#define RCI_NOTHING(x) /* nothing */
#define RCI_TRIPLE_FMT(x) " " #x "=" RCI_TRIPLE_FMT_BASE
#define RCI_TRIPLE_VALS(x) , RCI_TRIPLE_VALS_BASE(ipf->counts, [RC_##x])
#define CNT(art,rc) (ipf->counts[art_##art][RC_##rc])
- info("processed %s%s read=%d (+bl=%d,+err=%d)"
+ char *inprog= completed
+ ? xasprintf("%s","") /* GCC produces a stupid warning for printf("") ! */
+ : xasprintf(" inprogress=%ld", ipf->inprogress);
+
+ info("%s %s%s read=%d (+bl=%d,+err=%d)%s"
" offered=%d (ch=%d,nc=%d) accepted=%d (ch=%d,nc=%d)"
RESULT_COUNTS(RCI_NOTHING, RCI_TRIPLE_FMT)
,
- what, spec,
- ipf->readcount_ok, ipf->readcount_blank, ipf->readcount_err,
+ completed?"completed":"processed", what, spec,
+ ipf->readcount_ok, ipf->readcount_blank, ipf->readcount_err, inprog,
CNT(Unchecked,sent) + CNT(Unsolicited,sent)
, CNT(Unchecked,sent), CNT(Unsolicited,sent),
CNT(Wanted,accepted) + CNT(Unsolicited,accepted)
RESULT_COUNTS(RCI_NOTHING, RCI_TRIPLE_VALS)
);
+ free(inprog);
+
#undef CNT
}
const char *under= strchr(slash, '_');
const char *rest= under ? under+1 : leaf;
if (!strncmp(rest,"backlog",7)) rest += 7;
- notice_processed(ipf,"backlog ",rest);
+ notice_processed(ipf,1,"backlog ",rest);
close_input_file(ipf);
if (unlink(ipf->path)) {
assert(sms==sm_SEPARATED || sms==sm_DROPPING);
- notice_processed(ipf,"feedfile","");
+ notice_processed(ipf,1,"feedfile","");
close_defer();
debug("backlog scan: none");
if (sms==sm_DROPPED) {
+ preterminate();
notice("feed dropped and our work is complete");
int r= unlink(path_control);
return;
}
+/*---------- shutdown and signal handling ----------*/
+
+static void preterminate(void) {
+ if (in_child) return;
+ notice_processed(main_input_file,0,"feedfile","");
+ notice_processed(flushing_input_file,0,"flushing","");
+ if (backlog_input_file)
+ notice_processed(backlog_input_file,0, "backlog file ",
+ backlog_input_file->path);
+}
+
+static int signal_self_pipe[2];
+static sig_atomic_t terminate_sig_flag;
+
+static void raise_default(int signo) {
+ xsigsetdefault(signo);
+ raise(signo);
+ abort();
+}
+
+static void *sigarrived_event(oop_source *lp, int fd, oop_event e, void *u) {
+ assert(fd=signal_self_pipe[0]);
+ char buf[PIPE_BUF];
+ int r= read(signal_self_pipe[0], buf, sizeof(buf));
+ if (r<0 && !isewouldblock(errno)) sysdie("failed to read signal self pipe");
+ if (r==0) die("eof on signal self pipe");
+ if (terminate_sig_flag) {
+ preterminate();
+ notice("terminating (%s)", strsignal(terminate_sig_flag));
+ raise_default(terminate_sig_flag);
+ }
+ return OOP_CONTINUE;
+}
+
+static void sigarrived_handler(int signum) {
+ static char x;
+ switch (signum) {
+ case SIGTERM:
+ case SIGINT:
+ if (!terminate_sig_flag) terminate_sig_flag= signum;
+ break;
+ default:
+ abort();
+ }
+ write(signal_self_pipe[1],&x,1);
+}
+
+static void init_signals(void) {
+ if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
+ sysdie("could not ignore SIGPIPE");
+
+ if (pipe(signal_self_pipe)) sysfatal("create self-pipe for signals");
+
+ xsetnonblock(signal_self_pipe[0],1);
+ xsetnonblock(signal_self_pipe[1],1);
+
+ struct sigaction sa;
+ memset(&sa,0,sizeof(sa));
+ sa.sa_handler= sigarrived_handler;
+ sa.sa_flags= SA_RESTART;
+ xsigaction(SIGTERM,&sa);
+ xsigaction(SIGINT,&sa);
+
+ on_fd_read_except(signal_self_pipe[0], sigarrived_event);
+}
+
/*========== flushing the feed ==========*/
static pid_t inndcomm_child;
}
static void postfork(void) {
- if (signal(SIGPIPE, SIG_DFL) == SIG_ERR)
- sysdie("(in child) failed to reset SIGPIPE");
+ in_child= 1;
+
+ xsigsetdefault(SIGTERM);
+ xsigsetdefault(SIGINT);
+ xsigsetdefault(SIGPIPE);
+ if (terminate_sig_flag) raise(terminate_sig_flag);
postfork_inputfile(main_input_file);
postfork_inputfile(flushing_input_file);
Conn *conn;
- for (conn=LIST_HEAD(conns); conn; conn=LIST_NEXT(conn))
+ FOR_CONN(conn)
conn_closefd(conn,"(in child) ");
postfork_stdio(defer, "defer file ", path_defer);
}
static void every(int interval, int fixed_rate, void (*f)(void)) {
- Every *e= xmalloc(sizeof(*e));
+ NEW_DECL(Every *,e);
e->interval.tv_sec= interval;
e->interval.tv_usec= 0;
e->fixed_rate= fixed_rate;
const char *slash= strrchr(ipf->path,'/');
const char *path= slash ? slash+1 : ipf->path;
- return xasprintf("%p/%s:ip=%ld,off=%ld,fd=%d%s",
+ return xasprintf("%p/%s:ip=%ld,off=%ld,fd=%d%s%s",
ipf, path,
ipf->inprogress, (long)ipf->offset,
- ipf->fd, ipf->rd ? "" : ",!rd");
+ ipf->fd,
+ ipf->rd ? "" : ",!rd",
+ ipf->skippinglong ? "*skiplong" : "");
}
static void period(void) {
}
+/*========== dumping state ==========*/
+
+static void dump_article_list(FILE *f, const ControlCommand *c,
+ const ArticleList *al) {
+ fprintf(f, " count=%d\n", al->count);
+ if (!c->xval) return;
+
+ int i; Article *art;
+ for (i=0, art=LIST_HEAD(*al); art; i++, art=LIST_NEXT(art)) {
+ fprintf(f," #%05d %-11s", i, artstate_names[art->state]);
+ DUMPV("%p", art->,ipf);
+ DUMPV("%d", art->,missing);
+ DUMPV("%lu", (unsigned long)art->,offset);
+ DUMPV("%d", art->,blanklen);
+ DUMPV("%d", art->,midlen);
+ fprintf(f, " %s %s\n", TokenToText(art->token), art->messageid);
+ }
+}
+
+static void dump_input_file(FILE *f, InputFile *ipf, const char *wh) {
+ char *dipf= debug_report_ipf(ipf);
+ fprintf(f,"input %s %s", wh, dipf);
+ free(dipf);
+
+ if (ipf) {
+ DUMPV("%d", ipf->,readcount_ok);
+ DUMPV("%d", ipf->,readcount_blank);
+ DUMPV("%d", ipf->,readcount_err);
+ }
+ fprintf(f,"\n");
+ if (ipf) {
+ ArtState state; const char *const *statename;
+ for (state=0, statename=artstate_names; *statename; state++,statename++) {
+#define RC_DUMP_FMT(x) " " #x "=%d"
+#define RC_DUMP_VAL(x) ,ipf->counts[state][RC_##x]
+ fprintf(f,"input %s counts %-11s"
+ RESULT_COUNTS(RC_DUMP_FMT,RC_DUMP_FMT) "\n",
+ wh, *statename
+ RESULT_COUNTS(RC_DUMP_VAL,RC_DUMP_VAL));
+ }
+ }
+}
+
+CCMD(dump) {
+ int i;
+ fprintf(cc->out, "dumping state to %s\n", path_dump);
+ FILE *f= fopen(path_dump, "w");
+ if (!f) { fprintf(cc->out, "failed: open: %s\n", strerror(errno)); return; }
+
+ fprintf(f,"general");
+ DUMPV("%s", sms_names,[sms]);
+ DUMPV("%d", ,sm_period_counter);
+ DUMPV("%ld", (long),self_pid);
+ DUMPV("%p", , defer);
+ DUMPV("%d", , until_connect);
+ DUMPV("%d", , until_backlog_nextscan);
+ DUMPV("%d", , simulate_flush);
+ fprintf(f,"\nnocheck");
+ DUMPV("%#.10f", , accept_proportion);
+ DUMPV("%d", , nocheck);
+ DUMPV("%d", , nocheck_reported);
+ fprintf(f,"\n");
+
+ fprintf(f,"special");
+ DUMPV("%ld", (long),connecting_child);
+ DUMPV("%d", , connecting_fdpass_sock);
+ DUMPV("%d", , control_master);
+ fprintf(f,"\n");
+
+ fprintf(f,"filemon ");
+ filemon_method_dump_info(f);
+
+ dump_input_file(f, main_input_file, "main" );
+ dump_input_file(f, flushing_input_file, "flushing");
+ dump_input_file(f, backlog_input_file, "backlog" );
+
+ fprintf(f,"conns count=%d\n", conns.count);
+
+ Conn *conn;
+ FOR_CONN(conn) {
+
+ fprintf(f,"C%d",conn->fd);
+ DUMPV("%p",conn->,rd); DUMPV("%d",conn->,max_queue);
+ DUMPV("%d",conn->,stream); DUMPV("%d",conn->,quitting);
+ DUMPV("%d",conn->,since_activity);
+ fprintf(f,"\n");
+
+ fprintf(f,"C%d waiting", conn->fd); dump_article_list(f,c,&conn->waiting);
+ fprintf(f,"C%d priority",conn->fd); dump_article_list(f,c,&conn->priority);
+ fprintf(f,"C%d sent", conn->fd); dump_article_list(f,c,&conn->sent);
+
+ fprintf(f,"C%d xmit xmitu=%d\n", conn->fd, conn->xmitu);
+ for (i=0; i<conn->xmitu; i++) {
+ const struct iovec *iv= &conn->xmit[i];
+ const XmitDetails *xd= &conn->xmitd[i];
+ char *dinfo;
+ long diff;
+ switch (xd->kind) {
+ case xk_Malloc:
+ diff= xd->info.malloc_tofree - (char*)iv->iov_base;
+ dinfo= xasprintf("M%5ld", diff);
+ break;
+ case xk_Const:
+ dinfo= xasprintf("Const");
+ break;
+ case xk_Artdata:
+ dinfo= xasprintf("A%p", xd->info.sm_art);
+ break;
+ default:
+ abort();
+ }
+ fprintf(f," #%03d %-11s l=%d %s\n", i, dinfo, iv->iov_len,
+ sanitise(iv->iov_base, iv->iov_len));
+ free(dinfo);
+ }
+ }
+
+ fprintf(f,"queue"); dump_article_list(f,c,&queue);
+
+ fprintf(f,"paths");
+ DUMPV("%s", , path_lock);
+ DUMPV("%s", , path_flushing);
+ DUMPV("%s", , path_defer);
+ DUMPV("%s", , path_control);
+ DUMPV("%s", , path_dump);
+ DUMPV("%s", , globpat_backlog);
+ fprintf(f,"\n");
+
+ if (!!ferror(f) + !!fclose(f)) {
+ fprintf(cc->out, "failed: write: %s\n", strerror(errno));
+ return;
+ }
+}
+
/*========== option parsing ==========*/
static void vbadusage(const char *fmt, va_list al) NORET_PRINTF(1,0);
{'q',"quiet-multiple", 0, &quiet_multiple, op_setint, 1 },
{0,"no-daemon", 0, &become_daemon, op_setint, 0 },
{0,"no-streaming", 0, &try_stream, op_setint, 0 },
+{0,"no-filemon", 0, &try_filemon, op_setint, 0 },
{'C',"inndconf", "F", &inndconffile, op_string },
{'P',"port", "PORT", &port, op_integer },
+{0,"ctrl-sock-dir", 0, &realsockdir, op_string },
{0,"help", 0, 0, help },
{0,"max-connections", "N", &max_connections, op_integer },
{0,"feedfile-flush-size","BYTES", &target_max_feedfile_size, op_integer },
{0,"period-interval", "TIME", &period_seconds, op_seconds },
-{0,"connection-timeout", "TIME", &connection_setup_timeout, op_seconds },
-{0,"stuck-flush-timeout","TIME", &inndcomm_flush_timeout, op_seconds },
+{0,"connection-timeout", "TIME", &connection_setup_timeout, op_seconds },
+{0,"stuck-flush-timeout", "TIME", &inndcomm_flush_timeout, op_seconds },
+{0,"feedfile-poll", "TIME", &filepoll_seconds, op_seconds },
{0,"no-check-proportion", "PERCENT", &nocheck_thresh, op_double },
{0,"no-check-response-time","ARTICLES", &nocheck_decay, op_double },
path_flushing= xasprintf("%s_flushing", feedfile);
path_defer= xasprintf("%s_defer", feedfile);
path_control= xasprintf("%s_control", feedfile);
+ path_dump= xasprintf("%s_dump", feedfile);
globpat_backlog= xasprintf("%s_backlog*", feedfile);
oop_source_sys *sysloop= oop_sys_new();
if (!sysloop) sysdie("could not create liboop event loop");
loop= (oop_source*)sysloop;
- if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
- sysdie("could not ignore SIGPIPE");
-
LIST_INIT(conns);
LIST_INIT(queue);
statemc_lock();
+ init_signals();
+
notice("starting");
if (!become_daemon)
control_init();
- if (!filemon_method_init()) {
- warn("filemon: no file monitoring available, polling");
- every(5,0,filepoll);
+ int filemon_ok= 0;
+ if (!try_filemon) {
+ notice("filemon: suppressed by command line option, polling");
+ } else {
+ filemon_ok= filemon_method_init();
+ if (!filemon_ok)
+ warn("filemon: no file monitoring available, polling");
}
+ if (!filemon_ok)
+ every(filepoll_seconds,0,filepoll);
every(period_seconds,1,period);