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-rw-r--r--src/conn-tools/s6-tcpserver4-socketbinder.c15
-rw-r--r--src/conn-tools/s6-tcpserver4.c1
-rw-r--r--src/conn-tools/s6-tcpserver6-socketbinder.c15
-rw-r--r--src/conn-tools/s6-tcpserver6.c1
4 files changed, 22 insertions, 10 deletions
diff --git a/src/conn-tools/s6-tcpserver4-socketbinder.c b/src/conn-tools/s6-tcpserver4-socketbinder.c
index 86f5390..5550820 100644
--- a/src/conn-tools/s6-tcpserver4-socketbinder.c
+++ b/src/conn-tools/s6-tcpserver4-socketbinder.c
@@ -1,6 +1,8 @@
/* ISC license. */
+#include <sys/types.h>
#include <unistd.h>
+#include <sys/socket.h>
#include <skalibs/uint16.h>
#include <skalibs/uint.h>
#include <skalibs/sgetopt.h>
@@ -9,13 +11,14 @@
#include <skalibs/djbunix.h>
#include <skalibs/socket.h>
-#define USAGE "s6-tcpserver4-socketbinder [ -d | -D ] [ -b backlog ] ip4 port prog..."
+#define USAGE "s6-tcpserver4-socketbinder [ -d | -D ] [ -b backlog ] [ -M | -m ] ip4 port prog..."
#define dieusage() strerr_dieusage(100, USAGE)
int main (int argc, char const *const *argv, char const *const *envp)
{
- unsigned int backlog = 20 ;
+ unsigned int backlog = SOMAXCONN ;
int flagreuse = 1 ;
+ int flagudp = 0 ;
char ip[4] ;
uint16 port ;
PROG = "s6-tcpserver4-socketbinder" ;
@@ -23,12 +26,14 @@ int main (int argc, char const *const *argv, char const *const *envp)
subgetopt_t l = SUBGETOPT_ZERO ;
for (;;)
{
- register int opt = subgetopt_r(argc, argv, "Ddb:", &l) ;
+ register int opt = subgetopt_r(argc, argv, "DdMmb:", &l) ;
if (opt == -1) break ;
switch (opt)
{
case 'D' : flagreuse = 0 ; break ;
case 'd' : flagreuse = 1 ; break ;
+ case 'M' : flagudp = 0 ; break ;
+ case 'm' : flagudp = 1 ; break ;
case 'b' : if (!uint0_scan(l.arg, &backlog)) dieusage() ; break ;
default : dieusage() ;
}
@@ -38,10 +43,10 @@ int main (int argc, char const *const *argv, char const *const *envp)
if (argc < 3) dieusage() ;
if (!ip4_scan(argv[0], ip) || !uint160_scan(argv[1], &port)) dieusage() ;
close(0) ;
- if (socket_tcp4()) strerr_diefu1sys(111, "create socket") ;
+ if (flagudp ? socket_udp4() : socket_tcp4()) strerr_diefu1sys(111, "create socket") ;
if ((flagreuse ? socket_bind4_reuse(0, ip, port) : socket_bind4(0, ip, port)) < 0)
strerr_diefu5sys(111, "bind to ", argv[0], ":", argv[1], " ") ;
- if (socket_listen(0, backlog) < 0)
+ if (backlog && socket_listen(0, backlog) < 0)
strerr_diefu5sys(111, "listen to ", argv[0], ":", argv[1], " ") ;
pathexec_run(argv[2], argv + 2, envp) ;
diff --git a/src/conn-tools/s6-tcpserver4.c b/src/conn-tools/s6-tcpserver4.c
index 6a85110..7baa66c 100644
--- a/src/conn-tools/s6-tcpserver4.c
+++ b/src/conn-tools/s6-tcpserver4.c
@@ -61,6 +61,7 @@ int main (int argc, char const *const *argv, char const *const *envp)
if (!flagreuse) newargv[m++] = "-D" ;
if (backlog != (unsigned int)-1)
{
+ if (!backlog) backlog = 1 ;
newargv[m++] = "-b" ;
newargv[m++] = fmt + pos ;
pos += uint_fmt(fmt + pos, backlog) ;
diff --git a/src/conn-tools/s6-tcpserver6-socketbinder.c b/src/conn-tools/s6-tcpserver6-socketbinder.c
index 6f020b2..e6c7fd8 100644
--- a/src/conn-tools/s6-tcpserver6-socketbinder.c
+++ b/src/conn-tools/s6-tcpserver6-socketbinder.c
@@ -1,6 +1,8 @@
/* ISC license. */
+#include <sys/types.h>
#include <unistd.h>
+#include <sys/socket.h>
#include <skalibs/uint16.h>
#include <skalibs/uint.h>
#include <skalibs/sgetopt.h>
@@ -9,13 +11,14 @@
#include <skalibs/djbunix.h>
#include <skalibs/socket.h>
-#define USAGE "s6-tcpserver6-socketbinder [ -d | -D ] [ -b backlog ] ip6 port prog..."
+#define USAGE "s6-tcpserver6-socketbinder [ -d | -D ] [ -b backlog ] [ -M | -m ] ip6 port prog..."
#define dieusage() strerr_dieusage(100, USAGE)
int main (int argc, char const *const *argv, char const *const *envp)
{
- unsigned int backlog = 20 ;
+ unsigned int backlog = SOMAXCONN ;
int flagreuse = 1 ;
+ int flagudp = 0 ;
char ip[16] ;
uint16 port ;
PROG = "s6-tcpserver6-socketbinder" ;
@@ -23,12 +26,14 @@ int main (int argc, char const *const *argv, char const *const *envp)
subgetopt_t l = SUBGETOPT_ZERO ;
for (;;)
{
- register int opt = subgetopt_r(argc, argv, "Ddb:", &l) ;
+ register int opt = subgetopt_r(argc, argv, "DdMmb:", &l) ;
if (opt == -1) break ;
switch (opt)
{
case 'D' : flagreuse = 0 ; break ;
case 'd' : flagreuse = 1 ; break ;
+ case 'M' : flagudp = 0 ; break ;
+ case 'm' : flagudp = 1 ; break ;
case 'b' : if (!uint0_scan(l.arg, &backlog)) dieusage() ; break ;
default : dieusage() ;
}
@@ -38,10 +43,10 @@ int main (int argc, char const *const *argv, char const *const *envp)
if (argc < 3) dieusage() ;
if (!ip6_scan(argv[0], ip) || !uint160_scan(argv[1], &port)) dieusage() ;
close(0) ;
- if (socket_tcp6()) strerr_diefu1sys(111, "create socket") ;
+ if (flagudp ? socket_udp6() : socket_tcp6()) strerr_diefu1sys(111, "create socket") ;
if ((flagreuse ? socket_bind6_reuse(0, ip, port) : socket_bind6(0, ip, port)) < 0)
strerr_diefu5sys(111, "bind to ", argv[0], ":", argv[1], " ") ;
- if (socket_listen(0, backlog) < 0)
+ if (backlog && socket_listen(0, backlog) < 0)
strerr_diefu5sys(111, "listen to ", argv[0], ":", argv[1], " ") ;
pathexec_run(argv[2], argv + 2, envp) ;
diff --git a/src/conn-tools/s6-tcpserver6.c b/src/conn-tools/s6-tcpserver6.c
index 7cffb54..90a6e8f 100644
--- a/src/conn-tools/s6-tcpserver6.c
+++ b/src/conn-tools/s6-tcpserver6.c
@@ -61,6 +61,7 @@ int main (int argc, char const *const *argv, char const *const *envp)
if (!flagreuse) newargv[m++] = "-D" ;
if (backlog != (unsigned int)-1)
{
+ if (!backlog) backlog = 1 ;
newargv[m++] = "-b" ;
newargv[m++] = fmt + pos ;
pos += uint_fmt(fmt + pos, backlog) ;