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Diffstat (limited to 'runit/svlogd.c')
-rw-r--r--runit/svlogd.c81
1 files changed, 45 insertions, 36 deletions
diff --git a/runit/svlogd.c b/runit/svlogd.c
index b089c54..67ffc44 100644
--- a/runit/svlogd.c
+++ b/runit/svlogd.c
@@ -100,11 +100,13 @@ static void warnx(char *m0, char *m1)
}
static void pause_nomem(void)
{
- bb_error_msg(PAUSE"out of memory"); sleep(3);
+ bb_error_msg(PAUSE"out of memory");
+ sleep(3);
}
static void pause1cannot(char *m0)
{
- bb_perror_msg(PAUSE"cannot %s", m0); sleep(3);
+ bb_perror_msg(PAUSE"cannot %s", m0);
+ sleep(3);
}
static void pause2cannot(char *m0, char *m1)
{
@@ -115,7 +117,8 @@ static void pause2cannot(char *m0, char *m1)
static char* wstrdup(const char *str)
{
char *s;
- while (!(s = strdup(str))) pause_nomem();
+ while (!(s = strdup(str)))
+ pause_nomem();
return s;
}
@@ -135,12 +138,12 @@ static unsigned processorstart(struct logdir *ld)
int fd;
/* child */
- sig_uncatch(sig_term);
- sig_uncatch(sig_alarm);
- sig_uncatch(sig_hangup);
- sig_unblock(sig_term);
- sig_unblock(sig_alarm);
- sig_unblock(sig_hangup);
+ sig_uncatch(SIGTERM);
+ sig_uncatch(SIGALRM);
+ sig_uncatch(SIGHUP);
+ sig_unblock(SIGTERM);
+ sig_unblock(SIGALRM);
+ sig_unblock(SIGHUP);
if (verbose)
bb_error_msg(INFO"processing: %s/%s", ld->name, ld->fnsave);
@@ -164,6 +167,7 @@ static unsigned processorstart(struct logdir *ld)
if (fd_move(5, fd) == -1)
bb_perror_msg_and_die(FATAL"cannot %s processor %s", "move filedescriptor for", ld->name);
+// getenv("SHELL")?
prog[0] = "sh";
prog[1] = "-c";
prog[2] = ld->processor;
@@ -180,10 +184,10 @@ static unsigned processorstop(struct logdir *ld)
char f[28];
if (ld->ppid) {
- sig_unblock(sig_hangup);
+ sig_unblock(SIGHUP);
while (wait_pid(&wstat, ld->ppid) == -1)
pause2cannot("wait for processor", ld->name);
- sig_block(sig_hangup);
+ sig_block(SIGHUP);
ld->ppid = 0;
}
if (ld->fddir == -1) return 1;
@@ -212,7 +216,8 @@ static unsigned processorstop(struct logdir *ld)
bb_error_msg(WARNING"cannot unlink: %s/%s", ld->name, ld->fnsave);
while (rename("newstate", "state") == -1)
pause2cannot("rename state", ld->name);
- if (verbose) bb_error_msg(INFO"processed: %s/%s", ld->name, f);
+ if (verbose)
+ bb_error_msg(INFO"processed: %s/%s", ld->name, f);
while (fchdir(fdwdir) == -1)
pause1cannot("change to initial working directory");
return 1;
@@ -242,11 +247,13 @@ static void rmoldest(struct logdir *ld)
errno = 0;
}
}
- if (errno) warn2("cannot read directory", ld->name);
+ if (errno)
+ warn2("cannot read directory", ld->name);
closedir(d);
if (ld->nmax && (n > ld->nmax)) {
- if (verbose) bb_error_msg(INFO"delete: %s/%s", ld->name, oldest);
+ if (verbose)
+ bb_error_msg(INFO"delete: %s/%s", ld->name, oldest);
if ((*oldest == '@') && (unlink(oldest) == -1))
warn2("cannot unlink oldest logfile", ld->name);
}
@@ -276,9 +283,10 @@ static unsigned rotate(struct logdir *ld)
ld->fnsave[27] = '\0';
do {
taia_now(&now);
- fmt_taia(ld->fnsave, &now);
+ fmt_taia25(ld->fnsave, &now);
errno = 0;
- } while ((stat(ld->fnsave, &st) != -1) || (errno != ENOENT));
+ stat(ld->fnsave, &st);
+ } while (errno != ENOENT);
if (ld->tmax && taia_less(&ld->trotate, &now)) {
taia_uint(&ld->trotate, ld->tmax);
@@ -523,9 +531,10 @@ static unsigned logdir_open(struct logdir *ld, const char *fn)
ld->fnsave[27] = '\0';
do {
taia_now(&now);
- fmt_taia(ld->fnsave, &now);
+ fmt_taia25(ld->fnsave, &now);
errno = 0;
- } while ((stat(ld->fnsave, &st) != -1) || (errno != ENOENT));
+ stat(ld->fnsave, &st);
+ } while (errno != ENOENT);
while (rename("current", ld->fnsave) == -1)
pause2cannot("rename current", ld->name);
rmoldest(ld);
@@ -608,15 +617,15 @@ static int buffer_pread(int fd, char *s, unsigned len)
while (1) {
/* Comment? */
- sig_unblock(sig_term);
- sig_unblock(sig_child);
- sig_unblock(sig_alarm);
- sig_unblock(sig_hangup);
+ sig_unblock(SIGTERM);
+ sig_unblock(SIGCHLD);
+ sig_unblock(SIGALRM);
+ sig_unblock(SIGHUP);
iopause(&in, 1, &trotate, &now);
- sig_block(sig_term);
- sig_block(sig_child);
- sig_block(sig_alarm);
- sig_block(sig_hangup);
+ sig_block(SIGTERM);
+ sig_block(SIGCHLD);
+ sig_block(SIGALRM);
+ sig_block(SIGHUP);
i = safe_read(fd, s, len);
if (i >= 0) break;
if (errno != EAGAIN) {
@@ -764,14 +773,14 @@ int svlogd_main(int argc, char **argv)
in.events = IOPAUSE_READ;
ndelay_on(in.fd);
- sig_block(sig_term);
- sig_block(sig_child);
- sig_block(sig_alarm);
- sig_block(sig_hangup);
- sig_catch(sig_term, sig_term_handler);
- sig_catch(sig_child, sig_child_handler);
- sig_catch(sig_alarm, sig_alarm_handler);
- sig_catch(sig_hangup, sig_hangup_handler);
+ sig_block(SIGTERM);
+ sig_block(SIGCHLD);
+ sig_block(SIGALRM);
+ sig_block(SIGHUP);
+ sig_catch(SIGTERM, sig_term_handler);
+ sig_catch(SIGCHLD, sig_child_handler);
+ sig_catch(SIGALRM, sig_alarm_handler);
+ sig_catch(SIGHUP, sig_hangup_handler);
logdirs_reopen();
@@ -788,10 +797,10 @@ int svlogd_main(int argc, char **argv)
taia_now(&now);
switch (timestamp) {
case 1:
- fmt_taia(stamp, &now);
+ fmt_taia25(stamp, &now);
break;
default: /* case 2: */
- fmt_ptime(stamp, &now);
+ fmt_ptime30nul(stamp, &now);
break;
}
memcpy(line, stamp, 25);