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authorDenis Vlasenko2008-03-17 08:29:08 +0000
committerDenis Vlasenko2008-03-17 08:29:08 +0000
commit3f165fa5b3b38fa4b321be94a97f06927f636fb1 (patch)
treed5e2d1045e714823c2e9a3ef912dcafeffcc9ebd /networking/inetd.c
parent8e2cfec1cdf34068f2378aae9fe8f5ec0f821e21 (diff)
downloadbusybox-3f165fa5b3b38fa4b321be94a97f06927f636fb1.zip
busybox-3f165fa5b3b38fa4b321be94a97f06927f636fb1.tar.gz
libbb: introduce and use sigprocmask_allsigs and sigaction_set.
libbb: rename sig_pause to wait_for_any_sig.
Diffstat (limited to 'networking/inetd.c')
-rw-r--r--networking/inetd.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/networking/inetd.c b/networking/inetd.c
index 196f6d2..0620188 100644
--- a/networking/inetd.c
+++ b/networking/inetd.c
@@ -378,12 +378,12 @@ static void block_CHLD_HUP_ALRM(sigset_t *m)
sigaddset(m, SIGCHLD);
sigaddset(m, SIGHUP);
sigaddset(m, SIGALRM);
- sigprocmask(SIG_BLOCK, m, NULL);
+ sigprocmask(SIG_BLOCK, m, m); /* old sigmask is stored in m */
}
-static void unblock_sigs(sigset_t *m)
+static void restore_sigmask(sigset_t *m)
{
- sigprocmask(SIG_UNBLOCK, m, NULL);
+ sigprocmask(SIG_SETMASK, m, NULL);
}
#if ENABLE_FEATURE_INETD_RPC
@@ -870,7 +870,7 @@ static servtab_t *insert_in_servlist(servtab_t *cp)
block_CHLD_HUP_ALRM(&omask);
sep->se_next = serv_list;
serv_list = sep;
- unblock_sigs(&omask);
+ restore_sigmask(&omask);
return sep;
}
@@ -941,7 +941,7 @@ static void reread_config_file(int sig ATTRIBUTE_UNUSED)
for (i = 0; i < MAXARGV; i++)
SWAP(char*, sep->se_argv[i], cp->se_argv[i]);
#undef SWAP
- unblock_sigs(&omask);
+ restore_sigmask(&omask);
free_servtab_strings(cp);
}
after_check:
@@ -1052,7 +1052,7 @@ static void reread_config_file(int sig ATTRIBUTE_UNUSED)
free_servtab_strings(sep);
free(sep);
}
- unblock_sigs(&omask);
+ restore_sigmask(&omask);
}
static void reap_child(int sig ATTRIBUTE_UNUSED)
@@ -1252,7 +1252,7 @@ int inetd_main(int argc, char **argv)
sep->se_fd = -1;
sep->se_count = 0;
rearm_alarm(); /* will revive it in RETRYTIME sec */
- unblock_sigs(&omask);
+ restore_sigmask(&omask);
maybe_close(accepted_fd);
continue; /* -> check next fd in fd set */
}
@@ -1272,7 +1272,7 @@ int inetd_main(int argc, char **argv)
if (pid < 0) { /* fork error */
bb_perror_msg("fork");
sleep(1);
- unblock_sigs(&omask);
+ restore_sigmask(&omask);
maybe_close(accepted_fd);
continue; /* -> check next fd in fd set */
}
@@ -1288,7 +1288,7 @@ int inetd_main(int argc, char **argv)
/* we passed listening socket to child,
* will wait for child to terminate */
}
- unblock_sigs(&omask);
+ restore_sigmask(&omask);
maybe_close(accepted_fd);
continue; /* -> check next fd in fd set */
}
@@ -1300,7 +1300,7 @@ int inetd_main(int argc, char **argv)
close(sep->se_fd); /* listening socket */
logmode = 0; /* make xwrite etc silent */
}
- unblock_sigs(&omask);
+ restore_sigmask(&omask);
if (sep->se_socktype == SOCK_STREAM)
sep->se_builtin->bi_stream_fn(ctrl, sep);
else
@@ -1383,7 +1383,7 @@ int inetd_main(int argc, char **argv)
for (sep2 = serv_list; sep2; sep2 = sep2->se_next)
maybe_close(sep2->se_fd);
sigaction_set(SIGPIPE, &saved_pipe_handler);
- unblock_sigs(&omask);
+ restore_sigmask(&omask);
BB_EXECVP(sep->se_program, sep->se_argv);
bb_perror_msg("exec %s", sep->se_program);
do_exit1: