X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=inn-innduct.git;a=blobdiff_plain;f=backends%2Finnduct.c;h=5caddb5dba0dd69e4fe2366fe1d3c7da7f427d7a;hp=44a07c753b25f57ea8a287d22aab478530ae0f2d;hb=6bfa7574f2bb27dbe51965c3a73561fdd1dcab28;hpb=3290032edf49242e6312097158c5a745a8dfedf9 diff --git a/backends/innduct.c b/backends/innduct.c index 44a07c7..5caddb5 100644 --- a/backends/innduct.c +++ b/backends/innduct.c @@ -182,6 +182,7 @@ perl -ne 'print if m/-8\<-/..m/-\>8-/; print "\f" if m/-\^L-/' backends/innduct. #include "inn/list.h" #include "inn/innconf.h" +#include "inn/messages.h" #include #include @@ -224,8 +225,8 @@ perl -ne 'print if m/-8\<-/..m/-\>8-/; print "\f" if m/-\^L-/' backends/innduct. #define NORET_PRINTF(f,a) __attribute__((__noreturn__,__format__(printf,f,a))) #define NORET __attribute__((__noreturn__)) -#define NEW(ptr) ((ptr)= zmmalloc(sizeof(*(ptr)))) -#define NEW_DECL(type,ptr) type ptr = zmmalloc(sizeof(*(ptr))) +#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); @@ -333,7 +334,6 @@ 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); @@ -540,15 +540,17 @@ static int until_connect, until_backlog_nextscan; static double accept_proportion; static int nocheck, nocheck_reported, in_child; -/* for simulation, debugging, etc. */ +/* for logging, simulation, debugging, etc. */ int simulate_flush= -1; +int logv_use_syslog; +static char *logv_prefix=""; /*========== logging ==========*/ static void logcore(int sysloglevel, const char *fmt, ...) PRINTF(2,3); static void logcore(int sysloglevel, const char *fmt, ...) { VA; - if (interactive < 2) { + if (logv_use_syslog) { vsyslog(sysloglevel,fmt,al); } else { if (self_pid) fprintf(stderr,"[%lu] ",(unsigned long)self_pid); @@ -562,20 +564,20 @@ static void logv(int sysloglevel, const char *pfx, int errnoval, const char *fmt, va_list al) PRINTF(5,0); static void logv(int sysloglevel, const char *pfx, int errnoval, const char *fmt, va_list al) { - char msgbuf[1024]; /* NB do not call mvasprintf here or you'll recurse */ + char msgbuf[1024]; /* NB do not call xvasprintf here or you'll recurse */ vsnprintf(msgbuf,sizeof(msgbuf), fmt,al); msgbuf[sizeof(msgbuf)-1]= 0; if (sysloglevel >= LOG_ERR && (errnoval==EACCES || errnoval==EPERM)) sysloglevel= LOG_ERR; /* run by wrong user, probably */ - logcore(sysloglevel, "<%s>%s: %s%s%s", - sitename, pfx, msgbuf, - errnoval>=0 ? ": " : "", - errnoval>=0 ? strerror(errnoval) : ""); + logcore(sysloglevel, "%s%s: %s%s%s", + logv_prefix, pfx, msgbuf, + errnoval>=0 ? ": " : "", + errnoval>=0 ? strerror(errnoval) : ""); } -#define diewrap(fn, pfx, sysloglevel, err, estatus) \ +#define DEFFATAL(fn, pfx, sysloglevel, err, estatus) \ static void fn(const char *fmt, ...) NORET_PRINTF(1,2); \ static void fn(const char *fmt, ...) { \ preterminate(); \ @@ -584,7 +586,7 @@ static void logv(int sysloglevel, const char *pfx, int errnoval, exit(estatus); \ } -#define logwrap(fn, pfx, sysloglevel, err) \ +#define DEFLOG(fn, pfx, sysloglevel, err) \ static void fn(const char *fmt, ...) PRINTF(1,2); \ static void fn(const char *fmt, ...) { \ VA; \ @@ -592,12 +594,12 @@ static void logv(int sysloglevel, const char *pfx, int errnoval, va_end(al); \ } -#define INNLOGWRAP_DECLARE(fn, pfx, sysloglevel) \ - static void duct_log_##fn(int errval, const char *fmt, va_list al, int l) { \ - logv(sysloglevel, pfx, errnoval ? errnoval : -1, fmt, al); \ +#define INNLOGSET_DECLARE(fn, pfx, sysloglevel) \ + static void duct_log_##fn(int l, const char *fmt, va_list al, int errval) { \ + logv(sysloglevel, pfx, errval ? errval : -1, fmt, al); \ } -#define INNLOGWRAP_CALL(fn, pfx, sysloglevel) \ - fn##_set_handlers(1, duct_log_##fn); +#define INNLOGSET_CALL(fn, pfx, sysloglevel) \ + message_handlers_##fn(1, duct_log_##fn); static int innduct_fatal_cleanup(void) { return 12; } /* used for libinn die */ @@ -605,39 +607,33 @@ static int innduct_fatal_cleanup(void) { return 12; } /* used for libinn die */ /* We want to extend the set of logging functions from inn, and we * want to prepend the site name to all our messages. */ -diewrap(syscrash, " critical", LOG_CRIT, errno, 16); -diewrap(crash, " critical", LOG_CRIT, -1, 16); - -diewrap(sysfatal, " fatal", LOG_ERR, errno, 12); -diewrap(fatal, " fatal", LOG_ERR, -1, 12); +DEFFATAL(syscrash, "critical", LOG_CRIT, errno, 16); +DEFFATAL(crash, "critical", LOG_CRIT, -1, 16); -#define INNLOGWRAPS \ - INNLOGWRAP(warn, " warning", LOG_WARNING, errno) \ - INNLOGWRAP(notice, " notice", LOG_NOTICE, -1) -INNLOGWRAPS(INNLOGWRAP_DECLARE) +#define INNLOGSETS(INNLOGSET) \ + INNLOGSET(die, "fatal", LOG_ERR) \ + INNLOGSET(warn, "warning", LOG_WARNING) \ + INNLOGSET(notice, "notice", LOG_NOTICE) \ + INNLOGSET(trace, "trace", LOG_NOTICE) +INNLOGSETS(INNLOGSET_DECLARE) -logwrap(info, " info", LOG_INFO, -1); -logwrap(debug, " debug", LOG_DEBUG, -1); +DEFLOG(info, "info", LOG_INFO, -1) +DEFLOG(dbg, "debug", LOG_DEBUG, -1) /*========== utility functions etc. ==========*/ -/* error trapping wrappers are called mfoo rather than the more - * conventional xfoo because we don't want to clash with the existing - * xfoo functions in INN libs which use different error handlers - */ - -static char *mvasprintf(const char *fmt, va_list al) PRINTF(1,0); -static char *mvasprintf(const char *fmt, va_list al) { +static char *xvasprintf(const char *fmt, va_list al) PRINTF(1,0); +static char *xvasprintf(const char *fmt, va_list al) { char *str; int rc= vasprintf(&str,fmt,al); - if (rc<0) sysfatal("vasprintf(\"%s\",...) failed", fmt); + if (rc<0) sysdie("vasprintf(\"%s\",...) failed", fmt); return str; } -static char *masprintf(const char *fmt, ...) PRINTF(1,2); -static char *masprintf(const char *fmt, ...) { +static char *xasprintf(const char *fmt, ...) PRINTF(1,2); +static char *xasprintf(const char *fmt, ...) { VA; - char *str= mvasprintf(fmt,al); + char *str= xvasprintf(fmt,al); va_end(al); return str; } @@ -648,22 +644,22 @@ static int close_perhaps(int *fd) { *fd=0; return r; } -static void mclose(int fd, const char *what, const char *what2) { +static void xclose(int fd, const char *what, const char *what2) { int r= close(fd); if (r) syscrash("close %s%s",what,what2?what2:""); } -static void mclose_perhaps(int *fd, const char *what, const char *what2) { +static void xclose_perhaps(int *fd, const char *what, const char *what2) { if (*fd <= 0) return; - mclose(*fd,what,what2); + xclose(*fd,what,what2); *fd=0; } -static pid_t mfork(const char *what) { +static pid_t xfork(const char *what) { pid_t child; child= fork(); - if (child==-1) sysfatal("cannot fork for %s",what); - debug("forked %s %ld", what, (unsigned long)child); + if (child==-1) sysdie("cannot fork for %s",what); + dbg("forked %s %ld", what, (unsigned long)child); if (!child) postfork(); return child; } @@ -696,7 +692,7 @@ static void report_child_status(const char *what, int status) { } } -static int mwaitpid(pid_t *pid, const char *what) { +static int xwaitpid(pid_t *pid, const char *what) { int status; int r= kill(*pid, SIGKILL); @@ -711,47 +707,41 @@ static int mwaitpid(pid_t *pid, const char *what) { return status; } -static void *mmalloc(size_t sz) { - void *p= malloc(sz); - if (!p) sysfatal("unable to malloc %lu bytes",(unsigned long)sz); - return p; -} - -static void *zmmalloc(size_t sz) { - void *p= mmalloc(sz); +static void *zxmalloc(size_t sz) { + void *p= xmalloc(sz); memset(p,0,sz); return p; } -static void munlink(const char *path, const char *what) { +static void xunlink(const char *path, const char *what) { int r= unlink(path); if (r) syscrash("can't unlink %s %s", path, what); } -static time_t mtime(void) { +static time_t xtime(void) { time_t now= time(0); if (now==-1) syscrash("time(2) failed"); return now; } -static void msigaction(int signo, const struct sigaction *sa) { +static void xsigaction(int signo, const struct sigaction *sa) { int r= sigaction(signo,sa,0); if (r) syscrash("sigaction failed for \"%s\"", strsignal(signo)); } -static void msigsetdefault(int signo) { +static void xsigsetdefault(int signo) { struct sigaction sa; memset(&sa,0,sizeof(sa)); sa.sa_handler= SIG_DFL; - msigaction(signo,&sa); + xsigaction(signo,&sa); } -static void mgettimeofday(struct timeval *tv_r) { +static void xgettimeofday(struct timeval *tv_r) { int r= gettimeofday(tv_r,0); if (r) syscrash("gettimeofday(2) failed"); } -static void msetnonblock(int fd, int nonblocking) { +static void xsetnonblock(int fd, int nonblocking) { int errnoval= oop_fd_nonblock(fd, nonblocking); if (errnoval) { errno= errnoval; syscrash("setnonblocking"); } } @@ -763,18 +753,18 @@ static void check_isreg(const struct stat *stab, const char *path, what, path, (unsigned long)stab->st_mode); } -static void mfstat(int fd, struct stat *stab_r, const char *what) { +static void xfstat(int fd, struct stat *stab_r, const char *what) { int r= fstat(fd, stab_r); if (r) syscrash("could not fstat %s", what); } -static void mfstat_isreg(int fd, struct stat *stab_r, +static void xfstat_isreg(int fd, struct stat *stab_r, const char *path, const char *what) { - mfstat(fd, stab_r, what); + xfstat(fd, stab_r, what); check_isreg(stab_r, path, what); } -static void mlstat_isreg(const char *path, struct stat *stab, +static void xlstat_isreg(const char *path, struct stat *stab, int *enoent_r /* 0 means ENOENT is fatal */, const char *what) { int r= lstat(path, stab); @@ -1075,7 +1065,7 @@ static void cli_init(void) { r= listen(cli_master, 5); if (r) NOCLI("listen to cli master socket"); - msetnonblock(cli_master, 1); + xsetnonblock(cli_master, 1); loop->on_fd(loop, cli_master, OOP_READ, cli_master_readable, 0); info("cli ready, listening on %s", path_cli); @@ -1083,7 +1073,7 @@ static void cli_init(void) { return; nocli: - mclose_perhaps(&cli_master, "cli master",0); + xclose_perhaps(&cli_master, "cli master",0); return; } @@ -1161,7 +1151,7 @@ static void vconnfail(Conn *conn, const char *fmt, va_list al) { LIST_REMOVE(conns,conn); - char *m= mvasprintf(fmt,al); + char *m= xvasprintf(fmt,al); warn("C%d (now %d) connection failed requeueing " RCI_TRIPLE_FMT_BASE ": %s", conn->fd, conns.count, RCI_TRIPLE_VALS_BASE(requeue, /*nothing*/), m); free(m); @@ -1197,7 +1187,7 @@ static void conn_idle_close(Conn *conn, const char *why) { if (!todo) { conn->quitting= why; conn->since_activity= 0; - debug("C%d is idle (%s), quitting", conn->fd, why); + dbg("C%d is idle (%s), quitting", conn->fd, why); break; } } @@ -1256,14 +1246,14 @@ static int connecting_fdpass_sock; static void connect_attempt_discard(void) { if (connecting_child) { - int status= mwaitpid(&connecting_child, "connect"); + int status= xwaitpid(&connecting_child, "connect"); if (!(WIFEXITED(status) || (WIFSIGNALED(status) && WTERMSIG(status) == SIGKILL))) report_child_status("connect", status); } if (connecting_fdpass_sock) { cancel_fd_read_except(connecting_fdpass_sock); - mclose_perhaps(&connecting_fdpass_sock, "connecting fdpass socket",0); + xclose_perhaps(&connecting_fdpass_sock, "connecting fdpass socket",0); } } @@ -1302,7 +1292,7 @@ static void *connchild_event(oop_source *lp, int fd, oop_event e, void *u) { struct cmsghdr *h= 0; if (rs >= 0) h= CMSG_FIRSTHDR(&msg); if (!h) { - int status= mwaitpid(&connecting_child, "connect child (broken)"); + int status= xwaitpid(&connecting_child, "connect child (broken)"); if (WIFEXITED(status)) { if (WEXITSTATUS(status) != 0 && @@ -1354,7 +1344,7 @@ static void *connchild_event(oop_source *lp, int fd, oop_event e, void *u) { case CONNCHILD_ESTATUS_STREAM: conn->stream= 1; break; case CONNCHILD_ESTATUS_NOSTREAM: conn->stream= 0; break; default: - fatal("connect: child gave unexpected exit status %d", es); + die("connect: child gave unexpected exit status %d", es); } /* Phew! */ @@ -1401,14 +1391,14 @@ static void connect_start(void) { int r= socketpair(AF_UNIX, SOCK_STREAM, 0, socks); if (r) { syswarn("connect: cannot create socketpair for child"); return; } - connecting_child= mfork("connection"); + connecting_child= xfork("connection"); if (!connecting_child) { FILE *cn_from, *cn_to; char buf[NNTP_STRLEN+100]; int exitstatus= CONNCHILD_ESTATUS_NOSTREAM; - mclose(socks[0], "(in child) parent's connection fdpass socket",0); + xclose(socks[0], "(in child) parent's connection fdpass socket",0); alarm(connection_setup_timeout); if (NNTPconnect((char*)remote_host, port, &cn_from, &cn_to, buf) < 0) { @@ -1421,37 +1411,37 @@ static void connect_start(void) { --l; } if (!buf[0]) { - sysfatal("connect: connection attempt failed"); + sysdie("connect: connection attempt failed"); } else { buf[l]= 0; - fatal("connect: %s: %s", stripped ? "rejected" : "failed", - sanitise(buf,-1)); + die("connect: %s: %s", stripped ? "rejected" : "failed", + sanitise(buf,-1)); } } if (NNTPsendpassword((char*)remote_host, cn_from, cn_to) < 0) - sysfatal("connect: authentication failed"); + sysdie("connect: authentication failed"); if (try_stream) { if (fputs("MODE STREAM\r\n", cn_to)==EOF || fflush(cn_to)) - sysfatal("connect: could not send MODE STREAM"); + sysdie("connect: could not send MODE STREAM"); buf[sizeof(buf)-1]= 0; if (!fgets(buf, sizeof(buf)-1, cn_from)) { if (ferror(cn_from)) - sysfatal("connect: could not read response to MODE STREAM"); + sysdie("connect: could not read response to MODE STREAM"); else - fatal("connect: connection close in response to MODE STREAM"); + die("connect: connection close in response to MODE STREAM"); } int l= strlen(buf); assert(l>=1); if (buf[l-1]!='\n') - fatal("connect: response to MODE STREAM is too long: %.100s...", - sanitise(buf,-1)); + die("connect: response to MODE STREAM is too long: %.100s...", + 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,-1)); + die("connect: bad response to MODE STREAM: %.50s", sanitise(buf,-1)); switch (rcode) { case 203: @@ -1484,9 +1474,9 @@ static void connect_start(void) { _exit(exitstatus); } - mclose(socks[1], "connecting fdpass child's socket",0); + xclose(socks[1], "connecting fdpass child's socket",0); connecting_fdpass_sock= socks[0]; - msetnonblock(connecting_fdpass_sock, 1); + xsetnonblock(connecting_fdpass_sock, 1); on_fd_read_except(connecting_fdpass_sock, connchild_event); if (!conns.count) @@ -1620,7 +1610,7 @@ static void article_defer(Article *art /* not on a queue */, int whichcount) { open_defer(); if (fprintf(defer, "%s %s\n", TokenToText(art->token), art->messageid) <0 || fflush(defer)) - sysfatal("write to defer file %s",path_defer); + sysdie("write to defer file %s",path_defer); article_done(art, whichcount); } @@ -1908,7 +1898,7 @@ static void update_nocheck(int accepted) { notice("entering nocheck mode for the first time"); nocheck_reported= 1; } else if (new_nocheck != nocheck) { - debug("nocheck mode %s", new_nocheck ? "start" : "stop"); + dbg("nocheck mode %s", new_nocheck ? "start" : "stop"); } nocheck= new_nocheck; } @@ -2081,11 +2071,11 @@ static InputFile *open_input_file(const char *path) { int fd= open(path, O_RDWR); if (fd<0) { if (errno==ENOENT) return 0; - sysfatal("unable to open input file %s", path); + sysdie("unable to open input file %s", path); } assert(fd>0); - InputFile *ipf= mmalloc(sizeof(*ipf) + strlen(path) + 1); + InputFile *ipf= xmalloc(sizeof(*ipf) + strlen(path) + 1); memset(ipf,0,sizeof(*ipf)); ipf->fd= fd; @@ -2101,7 +2091,7 @@ static void close_input_file(InputFile *ipf) { /* does not free */ assert(!ipf->filemon); /* must have had inputfile_reading_stop */ assert(!ipf->rd); /* must have had inputfile_reading_stop */ assert(!ipf->inprogress); /* no dangling pointers pointing here */ - mclose_perhaps(&ipf->fd, "input file ", ipf->path); + xclose_perhaps(&ipf->fd, "input file ", ipf->path); } @@ -2180,7 +2170,7 @@ static void *feedfile_got_article(oop_source *lp, oop_read *rd, ipf->readcount_ok++; - art= mmalloc(sizeof(*art) - 1 + midlen + 1); + art= xmalloc(sizeof(*art) - 1 + midlen + 1); memset(art,0,sizeof(*art)); art->state= art_Unchecked; art->midlen= midlen; @@ -2295,7 +2285,7 @@ struct Filemon_Perfile { static void filemon_method_startfile(InputFile *ipf, Filemon_Perfile *pf) { int wd= inotify_add_watch(filemon_inotify_fd, ipf->path, IN_MODIFY); - if (wd < 0) sysfatal("inotify_add_watch %s", ipf->path); + if (wd < 0) sysdie("inotify_add_watch %s", ipf->path); if (wd >= filemon_inotify_wdmax) { int newmax= wd+2; @@ -2309,15 +2299,15 @@ static void filemon_method_startfile(InputFile *ipf, Filemon_Perfile *pf) { assert(!filemon_inotify_wd2ipf[wd]); filemon_inotify_wd2ipf[wd]= ipf; - debug("filemon inotify startfile %p wd=%d wdmax=%d", - ipf, wd, filemon_inotify_wdmax); + dbg("filemon inotify startfile %p wd=%d wdmax=%d", + ipf, wd, filemon_inotify_wdmax); pf->wd= wd; } static void filemon_method_stopfile(InputFile *ipf, Filemon_Perfile *pf) { int wd= pf->wd; - debug("filemon inotify stopfile %p wd=%d", ipf, wd); + dbg("filemon inotify stopfile %p wd=%d", ipf, wd); int r= inotify_rm_watch(filemon_inotify_fd, wd); if (r) syscrash("inotify_rm_watch"); filemon_inotify_wd2ipf[wd]= 0; @@ -2337,7 +2327,7 @@ static void *filemon_inotify_readable(oop_source *lp, int fd, crash("inotify read %d bytes wanted struct of %d", r, (int)sizeof(iev)); } InputFile *ipf= filemon_inotify_wd2ipf[iev.wd]; - /*debug("filemon inotify readable read %p wd=%d", ipf, iev.wd);*/ + /*dbg("filemon inotify readable read %p wd=%d", ipf, iev.wd);*/ tailing_make_readable(ipf); } return OOP_CONTINUE; @@ -2349,10 +2339,10 @@ static int filemon_method_init(void) { syswarn("filemon/inotify: inotify_init failed"); return 0; } - msetnonblock(filemon_inotify_fd, 1); + xsetnonblock(filemon_inotify_fd, 1); loop->on_fd(loop, filemon_inotify_fd, OOP_READ, filemon_inotify_readable, 0); - debug("filemon inotify init filemon_inotify_fd=%d", filemon_inotify_fd); + dbg("filemon inotify init filemon_inotify_fd=%d", filemon_inotify_fd); return 1; } @@ -2565,7 +2555,7 @@ static void statemc_lock(void) { for (;;) { lockfd= open(path_lock, O_CREAT|O_RDWR, 0600); - if (lockfd<0) sysfatal("open lockfile %s", path_lock); + if (lockfd<0) sysdie("open lockfile %s", path_lock); struct flock fl; memset(&fl,0,sizeof(fl)); @@ -2575,19 +2565,19 @@ static void statemc_lock(void) { if (r==-1) { if (errno==EACCES || isewouldblock(errno)) { if (quiet_multiple) exit(0); - fatal("another duct holds the lockfile"); + die("another duct holds the lockfile"); } - sysfatal("fcntl F_SETLK lockfile %s", path_lock); + sysdie("fcntl F_SETLK lockfile %s", path_lock); } - mfstat_isreg(lockfd, &stabf, path_lock, "lockfile"); + xfstat_isreg(lockfd, &stabf, path_lock, "lockfile"); int lock_noent; - mlstat_isreg(path_lock, &stab, &lock_noent, "lockfile"); + xlstat_isreg(path_lock, &stab, &lock_noent, "lockfile"); if (!lock_noent && samefile(&stab, &stabf)) break; - mclose(lockfd, "stale lockfile ", path_lock); + xclose(lockfd, "stale lockfile ", path_lock); } FILE *lockfile= fdopen(lockfd, "w"); @@ -2600,9 +2590,9 @@ static void statemc_lock(void) { (unsigned long)self_pid, sitename, feedfile, remote_host) == EOF || fflush(lockfile)) - sysfatal("write info to lockfile %s", path_lock); + sysdie("write info to lockfile %s", path_lock); - debug("startup: locked"); + dbg("startup: locked"); } static void statemc_init(void) { @@ -2611,17 +2601,17 @@ static void statemc_init(void) { search_backlog_file(); int defer_noent; - mlstat_isreg(path_defer, &stabdefer, &defer_noent, "defer file"); + xlstat_isreg(path_defer, &stabdefer, &defer_noent, "defer file"); if (defer_noent) { - debug("startup: ductdefer ENOENT"); + dbg("startup: ductdefer ENOENT"); } else { - debug("startup: ductdefer nlink=%ld", (long)stabdefer.st_nlink); + dbg("startup: ductdefer nlink=%ld", (long)stabdefer.st_nlink); switch (stabdefer.st_nlink==1) { case 1: open_defer(); /* so that we will later close it and rename it */ break; case 2: - munlink(path_defer, "stale defer file link" + xunlink(path_defer, "stale defer file link" " (presumably hardlink to backlog file)"); break; default: @@ -2634,24 +2624,24 @@ static void statemc_init(void) { int noent_f; InputFile *file_d= open_input_file(path_flushing); - if (file_d) mfstat_isreg(file_d->fd, &stab_d, path_flushing,"flushing file"); + if (file_d) xfstat_isreg(file_d->fd, &stab_d, path_flushing,"flushing file"); - mlstat_isreg(feedfile, &stab_f, &noent_f, "feedfile"); + xlstat_isreg(feedfile, &stab_f, &noent_f, "feedfile"); if (!noent_f && file_d && samefile(&stab_f, &stab_d)) { - debug("startup: F==D => Hardlinked"); - munlink(feedfile, "feed file (during startup)"); /* => Moved */ + dbg("startup: F==D => Hardlinked"); + xunlink(feedfile, "feed file (during startup)"); /* => Moved */ noent_f= 1; } if (noent_f) { - debug("startup: F ENOENT => Moved"); + dbg("startup: F ENOENT => Moved"); if (file_d) startup_set_input_file(file_d); spawn_inndcomm_flush("feedfile missing at startup"); /* => Flushing, sms:=FLUSHING */ } else { if (file_d) { - debug("startup: F!=D => Separated"); + dbg("startup: F!=D => Separated"); startup_set_input_file(file_d); flushing_input_file= main_input_file; main_input_file= open_input_file(feedfile); @@ -2659,7 +2649,7 @@ static void statemc_init(void) { SMS(SEPARATED, max_separated_periods, "found both old and current feed files"); } else { - debug("startup: F exists, D ENOENT => Normal"); + dbg("startup: F exists, D ENOENT => Normal"); InputFile *file_f= open_input_file(feedfile); if (!file_f) crash("feed file vanished during startup"); startup_set_input_file(file_f); @@ -2671,18 +2661,18 @@ static void statemc_init(void) { static void statemc_start_flush(const char *why) { /* Normal => Flushing */ assert(sms == sm_NORMAL); - debug("starting flush (%s) (%lu >?= %lu) (%d)", + dbg("starting flush (%s) (%lu >?= %lu) (%d)", why, (unsigned long)(main_input_file ? main_input_file->offset : 0), (unsigned long)target_max_feedfile_size, until_flush); int r= link(feedfile, path_flushing); - if (r) sysfatal("link feedfile %s to flushing file %s", - feedfile, path_flushing); + if (r) sysdie("link feedfile %s to flushing file %s", + feedfile, path_flushing); /* => Hardlinked */ - munlink(feedfile, "old feedfile link"); + xunlink(feedfile, "old feedfile link"); /* => Moved */ spawn_inndcomm_flush(why); /* => Flushing FLUSHING */ @@ -2740,11 +2730,11 @@ static void notice_processed(InputFile *ipf, int completed, #define CNT(art,rc) (ipf->counts[art_##art][RC_##rc]) char *inprog= completed - ? masprintf("%s","") /* GCC produces a stupid warning for printf("") ! */ - : masprintf(" inprogress=%ld", ipf->inprogress); + ? xasprintf("%s","") /* GCC produces a stupid warning for printf("") ! */ + : xasprintf(" inprogress=%ld", ipf->inprogress); char *autodefer= ipf->autodefer >= 0 - ? masprintf(" autodeferred=%ld", ipf->autodefer) - : masprintf("%s",""); + ? xasprintf(" autodeferred=%ld", ipf->autodefer) + : xasprintf("%s",""); info("%s %s%s read=%d (+bl=%d,+err=%d)%s%s" " missing=%d offered=%d (ch=%d,nc=%d) accepted=%d (ch=%d,nc=%d)" @@ -2801,7 +2791,7 @@ static void statemc_check_flushing_done(void) { close_defer(); - munlink(path_flushing, "old flushing file"); + xunlink(path_flushing, "old flushing file"); close_input_file(flushing_input_file); free(flushing_input_file); @@ -2819,7 +2809,8 @@ static void statemc_check_flushing_done(void) { static void *statemc_check_input_done(oop_source *lp, struct timeval now, void *u) { - assert(!inputfile_is_done(main_input_file)); + /* main input file may be idle but if so that's because + * we haven't got to it yet, but that doesn't mean it's really done */ statemc_check_flushing_done(); statemc_check_backlog_done(); return OOP_CONTINUE; @@ -2862,11 +2853,11 @@ static void open_defer(void) { if (defer) return; defer= fopen(path_defer, "a+"); - if (!defer) sysfatal("could not open defer file %s", path_defer); + if (!defer) sysdie("could not open defer file %s", path_defer); /* truncate away any half-written records */ - mfstat_isreg(fileno(defer), &stab, path_defer, "newly opened defer file"); + xfstat_isreg(fileno(defer), &stab, path_defer, "newly opened defer file"); if (stab.st_size > LONG_MAX) crash("defer file %s size is far too large", path_defer); @@ -2898,7 +2889,7 @@ static void open_defer(void) { path_defer, orgsize - truncto, orgsize, truncto); if (fflush(defer)) - sysfatal("could not flush defer file %s", path_defer); + sysdie("could not flush defer file %s", path_defer); if (ftruncate(fileno(defer), truncto)) syscrash("could not truncate defer file %s", path_defer); @@ -2915,19 +2906,19 @@ static void close_defer(void) { return; struct stat stab; - mfstat_isreg(fileno(defer), &stab, path_defer, "defer file"); + xfstat_isreg(fileno(defer), &stab, path_defer, "defer file"); - if (fclose(defer)) sysfatal("could not close defer file %s", path_defer); + if (fclose(defer)) sysdie("could not close defer file %s", path_defer); defer= 0; - time_t now= mtime(); + time_t now= xtime(); - char *backlog= masprintf("%s_backlog_%lu.%lu", feedfile, + char *backlog= xasprintf("%s_backlog_%lu.%lu", feedfile, (unsigned long)now, (unsigned long)stab.st_ino); if (link(path_defer, backlog)) - sysfatal("could not install defer file %s as backlog file %s", - path_defer, backlog); + sysdie("could not install defer file %s as backlog file %s", + path_defer, backlog); if (unlink(path_defer)) syscrash("could not unlink old defer link %s to backlog file %s", path_defer, backlog); @@ -2962,15 +2953,15 @@ static void search_backlog_file(void) { switch (r) { case GLOB_ABORTED: - sysfatal("failed to expand backlog pattern %s", globpat_backlog); + sysdie("failed to expand backlog pattern %s", globpat_backlog); case GLOB_NOSPACE: - fatal("out of memory expanding backlog pattern %s", globpat_backlog); + die("out of memory expanding backlog pattern %s", globpat_backlog); case 0: for (i=0; i backlog_spontrescan_periods) until_backlog_nextscan= backlog_spontrescan_periods; - debug("backlog scan: young age=%f deficiency=%ld nextscan=%d oldest=%s", + dbg("backlog scan: young age=%f deficiency=%ld nextscan=%d oldest=%s", age, age_deficiency, until_backlog_nextscan, oldest_path); xfree: @@ -3060,7 +3051,7 @@ static int signal_self_pipe[2]; static sig_atomic_t terminate_sig_flag; static void raise_default(int signo) { - msigsetdefault(signo); + xsigsetdefault(signo); raise(signo); abort(); } @@ -3097,17 +3088,17 @@ static void init_signals(void) { if (signal(SIGPIPE, SIG_IGN) == SIG_ERR) syscrash("could not ignore SIGPIPE"); - if (pipe(signal_self_pipe)) sysfatal("create self-pipe for signals"); + if (pipe(signal_self_pipe)) sysdie("create self-pipe for signals"); - msetnonblock(signal_self_pipe[0],1); - msetnonblock(signal_self_pipe[1],1); + 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; - msigaction(SIGTERM,&sa); - msigaction(SIGINT,&sa); + xsigaction(SIGTERM,&sa); + xsigaction(SIGINT,&sa); on_fd_read_except(signal_self_pipe[0], sigarrived_event); } @@ -3120,11 +3111,11 @@ static int inndcomm_sentinel_fd; static void *inndcomm_event(oop_source *lp, int fd, oop_event e, void *u) { assert(inndcomm_child); assert(fd == inndcomm_sentinel_fd); - int status= mwaitpid(&inndcomm_child, "inndcomm"); + int status= xwaitpid(&inndcomm_child, "inndcomm"); inndcomm_child= 0; cancel_fd_read_except(fd); - mclose_perhaps(&fd, "inndcomm sentinel pipe",0); + xclose_perhaps(&fd, "inndcomm sentinel pipe",0); inndcomm_sentinel_fd= 0; assert(!flushing_input_file); @@ -3205,16 +3196,16 @@ void spawn_inndcomm_flush(const char *why) { /* Moved => Flushing */ assert(!inndcomm_child); assert(!inndcomm_sentinel_fd); - if (pipe(pipefds)) sysfatal("create pipe for inndcomm child sentinel"); + if (pipe(pipefds)) sysdie("create pipe for inndcomm child sentinel"); - inndcomm_child= mfork("inndcomm child"); + inndcomm_child= xfork("inndcomm child"); if (!inndcomm_child) { const char *flushargv[2]= { sitename, 0 }; char *reply; int r; - mclose(pipefds[0], "(in child) inndcomm sentinel parent's end",0); + xclose(pipefds[0], "(in child) inndcomm sentinel parent's end",0); /* parent spots the autoclose of pipefds[1] when we die or exit */ if (simulate_flush>=0) { @@ -3235,7 +3226,7 @@ void spawn_inndcomm_flush(const char *why) { /* Moved => Flushing */ simulate_flush= -1; - mclose(pipefds[1], "inndcomm sentinel child's end",0); + xclose(pipefds[1], "inndcomm sentinel child's end",0); inndcomm_sentinel_fd= pipefds[0]; assert(inndcomm_sentinel_fd); on_fd_read_except(inndcomm_sentinel_fd, inndcomm_event); @@ -3247,7 +3238,7 @@ void spawn_inndcomm_flush(const char *why) { /* Moved => Flushing */ static void postfork_inputfile(InputFile *ipf) { if (!ipf) return; - mclose(ipf->fd, "(in child) input file ", ipf->path); + xclose(ipf->fd, "(in child) input file ", ipf->path); } static void postfork_stdio(FILE *f, const char *what, const char *what2) { @@ -3259,9 +3250,9 @@ static void postfork_stdio(FILE *f, const char *what, const char *what2) { static void postfork(void) { in_child= 1; - msigsetdefault(SIGTERM); - msigsetdefault(SIGINT); - msigsetdefault(SIGPIPE); + xsigsetdefault(SIGTERM); + xsigsetdefault(SIGINT); + xsigsetdefault(SIGPIPE); if (terminate_sig_flag) raise(terminate_sig_flag); postfork_inputfile(main_input_file); @@ -3286,7 +3277,7 @@ static void every_schedule(Every *e, struct timeval base); static void *every_happens(oop_source *lp, struct timeval base, void *e_v) { Every *e= e_v; e->f(); - if (!e->fixed_rate) mgettimeofday(&base); + if (!e->fixed_rate) xgettimeofday(&base); every_schedule(e, base); return OOP_CONTINUE; } @@ -3304,7 +3295,7 @@ static void every(int interval, int fixed_rate, void (*f)(void)) { e->fixed_rate= fixed_rate; e->f= f; struct timeval now; - mgettimeofday(&now); + xgettimeofday(&now); every_schedule(e, now); } @@ -3313,13 +3304,13 @@ static void filepoll(void) { tailing_make_readable(flushing_input_file); } -static char *debug_report_ipf(InputFile *ipf) { - if (!ipf) return masprintf("none"); +static char *dbg_report_ipf(InputFile *ipf) { + if (!ipf) return xasprintf("none"); const char *slash= strrchr(ipf->path,'/'); const char *path= slash ? slash+1 : ipf->path; - return masprintf("%p/%s:queue=%d,ip=%ld,autodef=%ld,off=%ld,fd=%d%s%s%s", + return xasprintf("%p/%s:queue=%d,ip=%ld,autodef=%ld,off=%ld,fd=%d%s%s%s", ipf, path, ipf->queue.count, ipf->inprogress, ipf->autodefer, (long)ipf->offset, ipf->fd, @@ -3329,19 +3320,19 @@ static char *debug_report_ipf(InputFile *ipf) { } static void period(void) { - char *dipf_main= debug_report_ipf(main_input_file); - char *dipf_flushing= debug_report_ipf(flushing_input_file); - char *dipf_backlog= debug_report_ipf(backlog_input_file); - - debug("PERIOD" - " sms=%s[%d] conns=%d until_connect=%d" - " input_files main:%s flushing:%s backlog:%s[%d]" - " children connecting=%ld inndcomm=%ld lowvol_total=%d" - , - sms_names[sms], until_flush, conns.count, until_connect, - dipf_main, dipf_flushing, dipf_backlog, until_backlog_nextscan, - (long)connecting_child, (long)inndcomm_child, lowvol_total - ); + char *dipf_main= dbg_report_ipf(main_input_file); + char *dipf_flushing= dbg_report_ipf(flushing_input_file); + char *dipf_backlog= dbg_report_ipf(backlog_input_file); + + dbg("PERIOD" + " sms=%s[%d] conns=%d until_connect=%d" + " input_files main:%s flushing:%s backlog:%s[%d]" + " children connecting=%ld inndcomm=%ld lowvol_total=%d" + , + sms_names[sms], until_flush, conns.count, until_connect, + dipf_main, dipf_flushing, dipf_backlog, until_backlog_nextscan, + (long)connecting_child, (long)inndcomm_child, lowvol_total + ); free(dipf_main); free(dipf_flushing); @@ -3379,7 +3370,7 @@ static void dump_article_list(FILE *f, const CliCommand *c, static void dump_input_file(FILE *f, const CliCommand *c, InputFile *ipf, const char *wh) { - char *dipf= debug_report_ipf(ipf); + char *dipf= dbg_report_ipf(ipf); fprintf(f,"input %s %s", wh, dipf); free(dipf); @@ -3470,8 +3461,8 @@ CCMD(dump) { const XmitDetails *xd= &conn->xmitd[i]; char *dinfo; switch (xd->kind) { - case xk_Const: dinfo= masprintf("Const"); break; - case xk_Artdata: dinfo= masprintf("A%p", xd->info.sm_art); break; + case xk_Const: dinfo= xasprintf("Const"); break; + case xk_Artdata: dinfo= xasprintf("A%p", xd->info.sm_art); break; default: abort(); } @@ -3501,12 +3492,12 @@ CCMD(dump) { static void vbadusage(const char *fmt, va_list al) NORET_PRINTF(1,0); static void vbadusage(const char *fmt, va_list al) { - char *m= mvasprintf(fmt,al); + char *m= xvasprintf(fmt,al); fprintf(stderr, "bad usage: %s\n" "say --help for help, or read the manpage\n", m); if (interactive < 2) - syslog(LOG_CRASH,"innduct: invoked with bad usage: %s",m); + syslog(LOG_ERR,"innduct: invoked with bad usage: %s",m); exit(8); } @@ -3594,7 +3585,7 @@ static void print_options(const Option *options, FILE *f) { const Option *o; for (o=options; o->shrt || o->lng; o++) { char shrt[2] = { o->shrt, 0 }; - char *optspec= masprintf("%s%s%s%s%s", + char *optspec= xasprintf("%s%s%s%s%s", o->shrt ? "-" : "", shrt, o->shrt && o->lng ? "|" : "", DELIMPERHAPS("--", o->lng)); @@ -3732,9 +3723,9 @@ static int path_ends_slash(const char *specified) { int main(int argc, char **argv) { /* set up libinn logging */ - error_program_name= "innduct"; + message_program_name= "innduct"; message_fatal_cleanup= innduct_fatal_cleanup; - INNLOGWRAPS(INNLOGWRAP_CALL) + INNLOGSETS(INNLOGSET_CALL) if (!argv[1]) { printusage(stderr); @@ -3787,19 +3778,19 @@ int main(int argc, char **argv) { if (!feedfile) feedfile= sitename; if (!feedfile[0]) badusage("feed filename, if specified, must be nonempty"); if (path_ends_slash(feedfile)) - feedfile= masprintf("%s%s", feedfile, sitename); + feedfile= xasprintf("%s%s", feedfile, sitename); if (feedfile[0] != '/') - feedfile= masprintf("%s/%s", innconf->pathoutgoing, feedfile); + feedfile= xasprintf("%s/%s", innconf->pathoutgoing, feedfile); if (!path_cli) { path_cli_dir= "innduct"; } else if (!path_cli[0] || !strcmp(path_cli,"none")) { path_cli= 0; /* ok, don't then */ } else if (path_ends_slash(path_cli)) { - path_cli_dir= masprintf("%.*s", strlen(path_cli)-1, path_cli); + path_cli_dir= xasprintf("%.*s", strlen(path_cli)-1, path_cli); } if (path_cli_dir) - path_cli= masprintf("%s/%s", path_cli_dir, sitename); + path_cli= xasprintf("%s/%s", path_cli_dir, sitename); if (max_queue_per_ipf<0) max_queue_per_ipf= max_queue_per_conn * 2; @@ -3820,11 +3811,11 @@ int main(int argc, char **argv) { /* set things up */ - path_lock= masprintf("%s_lock", feedfile); - path_flushing= masprintf("%s_flushing", feedfile); - path_defer= masprintf("%s_defer", feedfile); - path_dump= masprintf("%s_dump", feedfile); - globpat_backlog= masprintf("%s_backlog*", feedfile); + path_lock= xasprintf("%s_lock", feedfile); + path_flushing= xasprintf("%s_flushing", feedfile); + path_defer= xasprintf("%s_defer", feedfile); + path_dump= xasprintf("%s_dump", feedfile); + globpat_backlog= xasprintf("%s_backlog*", feedfile); oop_source_sys *sysloop= oop_sys_new(); if (!sysloop) syscrash("could not create liboop event loop"); @@ -3839,24 +3830,27 @@ int main(int argc, char **argv) { close(i); } - if (interactive < 2) + logv_prefix= xasprintf("<%s> ", sitename); + if (interactive < 2) { openlog("innduct",LOG_NDELAY|LOG_PID,LOG_NEWS); + logv_use_syslog= 1; + } if (interactive < 1) { int null= open("/dev/null",O_RDWR); - if (null<0) sysfatal("failed to open /dev/null"); + if (null<0) sysdie("failed to open /dev/null"); dup2(null,0); dup2(null,1); dup2(null,2); - mclose(null, "/dev/null original fd",0); + xclose(null, "/dev/null original fd",0); - pid_t child1= mfork("daemonise first fork"); + pid_t child1= xfork("daemonise first fork"); if (child1) _exit(0); pid_t sid= setsid(); - if (sid == -1) sysfatal("setsid failed"); + if (sid == -1) sysdie("setsid failed"); - pid_t child2= mfork("daemonise second fork"); + pid_t child2= xfork("daemonise second fork"); if (child2) _exit(0); } @@ -3864,7 +3858,7 @@ int main(int argc, char **argv) { if (self_pid==-1) syscrash("getpid"); r= chdir(path_run); - if (r) sysfatal("could not chdir to pathrun %s", path_run); + if (r) sysdie("could not chdir to pathrun %s", path_run); statemc_lock(); @@ -3874,7 +3868,7 @@ int main(int argc, char **argv) { int val= 1; r= SMsetup(SM_PREOPEN, &val); if (!r) warn("SMsetup SM_PREOPEN failed"); - r= SMinit(); if (!r) fatal("storage manager initialisation (SMinit) failed"); + r= SMinit(); if (!r) die("storage manager initialisation (SMinit) failed"); if (interactive >= 2) cli_stdio();