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Diffstat (limited to 'networking')
-rw-r--r--networking/inetd.c45
1 files changed, 28 insertions, 17 deletions
diff --git a/networking/inetd.c b/networking/inetd.c
index f9f380fa1..0924c5bbc 100644
--- a/networking/inetd.c
+++ b/networking/inetd.c
@@ -372,13 +372,14 @@ static void register_rpc (servtab_t *sep)
int n;
struct sockaddr_in ir_sin;
struct protoent *pp;
+ socklen_t size;
if ((pp = getprotobyname (sep->se_proto + 4)) == NULL) {
syslog (LOG_ERR, "%s: getproto: %m", sep->se_proto);
return;
}
- n = sizeof ir_sin;
- if (getsockname (sep->se_fd, (struct sockaddr *) &ir_sin, &n) < 0) {
+ size = sizeof ir_sin;
+ if (getsockname (sep->se_fd, (struct sockaddr *) &ir_sin, &size) < 0) {
syslog (LOG_ERR, "%s/%s: getsockname: %m",
sep->se_service, sep->se_proto);
return;
@@ -479,7 +480,7 @@ setsockopt(fd, SOL_SOCKET, opt, (char *)&on, sizeof (on))
else {
r = bind (sep->se_fd, &sep->se_ctrladdr, sep->se_ctrladdr_size);
if (r == 0) {
- int len = sep->se_ctrladdr_size;
+ socklen_t len = sep->se_ctrladdr_size;
int saveerrno = errno;
/* update se_ctrladdr_in.sin_port */
@@ -870,10 +871,18 @@ more:
return (sep);
}
+#define Block_Using_Signals(m) do { sigemptyset(&m); \
+ sigaddset(&m, SIGCHLD); \
+ sigaddset(&m, SIGHUP); \
+ sigaddset(&m, SIGALRM); \
+ sigprocmask(SIG_BLOCK, &m, NULL); \
+ } while(0)
+
+
static servtab_t *enter (servtab_t *cp)
{
servtab_t *sep;
- int omask;
+ sigset_t omask;
sep = new_servtab();
*sep = *cp;
@@ -881,10 +890,10 @@ static servtab_t *enter (servtab_t *cp)
#ifdef CONFIG_FEATURE_INETD_RPC
sep->se_rpcprog = -1;
#endif
- omask = sigblock (SIGBLOCK);
+ Block_Using_Signals(omask);
sep->se_next = servtab;
servtab = sep;
- sigsetmask (omask);
+ sigprocmask(SIG_UNBLOCK, &omask, NULL);
return (sep);
}
@@ -925,7 +934,7 @@ static int matchconf (servtab_t *old, servtab_t *new)
static void config (int sig __attribute__((unused)))
{
servtab_t *sep, *cp, **sepp;
- int omask;
+ sigset_t omask;
int add;
size_t n;
char protoname[10];
@@ -947,7 +956,7 @@ static void config (int sig __attribute__((unused)))
#define SWAP(type, a, b) do {type c=(type)a; a=(type)b; b=(type)c;} while (0)
- omask = sigblock (SIGBLOCK);
+ Block_Using_Signals(omask);
/*
* sep->se_wait may be holding the pid of a daemon
* that we're waiting for. If so, don't overwrite
@@ -974,7 +983,7 @@ static void config (int sig __attribute__((unused)))
sep->se_rpcversl = cp->se_rpcversl;
sep->se_rpcversh = cp->se_rpcversh;
#endif
- sigsetmask (omask);
+ sigprocmask(SIG_UNBLOCK, &omask, NULL);
freeconfig (cp);
add = 1;
} else {
@@ -1117,7 +1126,7 @@ static void config (int sig __attribute__((unused)))
/*
* Purge anything not looked at above.
*/
- omask = sigblock (SIGBLOCK);
+ Block_Using_Signals(omask);
sepp = &servtab;
while ((sep = *sepp)) {
if (sep->se_checked) {
@@ -1139,7 +1148,7 @@ static void config (int sig __attribute__((unused)))
freeconfig (sep);
free (sep);
}
- (void) sigsetmask (omask);
+ sigprocmask(SIG_UNBLOCK, &omask, NULL);
}
@@ -1231,7 +1240,7 @@ static char *LastArg;
static void
inetd_setproctitle (char *a, int s)
{
- int size;
+ socklen_t size;
char *cp;
struct sockaddr_in prt_sin;
char buf[80];
@@ -1401,7 +1410,7 @@ inetd_main (int argc, char *argv[])
}
if (sep->se_family == AF_INET && sep->se_socktype == SOCK_STREAM) {
struct sockaddr_in peer;
- int plen = sizeof (peer);
+ socklen_t plen = sizeof (peer);
if (getpeername (ctrl, (struct sockaddr *) &peer, &plen) < 0) {
syslog (LOG_WARNING, "could not getpeername");
@@ -1578,7 +1587,8 @@ static void
echo_dg (int s, servtab_t *sep __attribute__((unused)))
{
char buffer[BUFSIZE];
- int i, size;
+ int i;
+ socklen_t size;
/* struct sockaddr_storage ss; */
struct sockaddr sa;
@@ -1675,8 +1685,9 @@ chargen_dg (int s, servtab_t *sep __attribute__((unused)))
/* struct sockaddr_storage ss; */
struct sockaddr sa;
static char *rs;
- int len, size;
+ int len;
char text[LINESIZ + 2];
+ socklen_t size;
if (endring == 0) {
initring ();
@@ -1742,7 +1753,7 @@ machtime_dg (int s, servtab_t *sep __attribute__((unused)))
/* struct sockaddr_storage ss; */
struct sockaddr sa;
struct sockaddr_in *dg_sin;
- int size;
+ socklen_t size;
size = sizeof (sa);
if (recvfrom (s, (char *) &result, sizeof (result), 0, &sa, &size) < 0)
@@ -1781,7 +1792,7 @@ daytime_dg (int s, servtab_t *sep __attribute__((unused)))
time_t t;
/* struct sockaddr_storage ss; */
struct sockaddr sa;
- int size;
+ socklen_t size;
t = time ((time_t *) 0);