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tcpsvd: new applet

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It's a GPL-ed 'clone' of Dan Bernstein's tcpserver.
Author: Gerrit Pape <pape@smarden.org>
http://smarden.sunsite.dk/ipsvd/
size tcpsvd.o
   text    data     bss     dec     hex filename
   2571       4      16    2591     a1f tcpsvd.o
This commit is contained in:
Denis Vlasenko
2007-04-01 01:18:20 +00:00
parent f443bffd3c
commit 2856dab477
19 changed files with 704 additions and 111 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
libbb/xconnect.c
View File

@@ -82,15 +82,15 @@ int xconnect_tcp_v4(struct sockaddr_in *s_addr)
/* "New" networking API */
int get_nport(const len_and_sockaddr *lsa)
int get_nport(const struct sockaddr *sa)
{
#if ENABLE_FEATURE_IPV6
if (lsa->sa.sa_family == AF_INET6) {
return lsa->sin6.sin6_port;
if (sa->sa_family == AF_INET6) {
return ((struct sockaddr_in6*)sa)->sin6_port;
}
#endif
if (lsa->sa.sa_family == AF_INET) {
return lsa->sin.sin_port;
if (sa->sa_family == AF_INET) {
return ((struct sockaddr_in*)sa)->sin_port;
}
/* What? UNIX socket? IPX?? :) */
return -1;
@@ -308,12 +308,10 @@ char* xmalloc_sockaddr2host(const struct sockaddr *sa, socklen_t salen)
return sockaddr2str(sa, salen, 0);
}
/* Unused
char* xmalloc_sockaddr2host_noport(const struct sockaddr *sa, socklen_t salen)
{
return sockaddr2str(sa, salen, IGNORE_PORT);
}
*/
char* xmalloc_sockaddr2hostonly_noport(const struct sockaddr *sa, socklen_t salen)
{

57
libbb/xfuncs.c
View File

@@ -205,6 +205,63 @@ int wait4pid(int pid)
return 0;
}
int wait_nohang(int *wstat)
{
return waitpid(-1, wstat, WNOHANG);
}
int wait_pid(int *wstat, int pid)
{
int r;
do
r = waitpid(pid, wstat, 0);
while ((r == -1) && (errno == EINTR));
return r;
}
void sig_block(int sig)
{
sigset_t ss;
sigemptyset(&ss);
sigaddset(&ss, sig);
sigprocmask(SIG_BLOCK, &ss, NULL);
}
void sig_unblock(int sig)
{
sigset_t ss;
sigemptyset(&ss);
sigaddset(&ss, sig);
sigprocmask(SIG_UNBLOCK, &ss, NULL);
}
#if 0
void sig_blocknone(void)
{
sigset_t ss;
sigemptyset(&ss);
sigprocmask(SIG_SETMASK, &ss, NULL);
}
#endif
void sig_catch(int sig, void (*f)(int))
{
struct sigaction sa;
sa.sa_handler = f;
sa.sa_flags = 0;
sigemptyset(&sa.sa_mask);
sigaction(sig, &sa, NULL);
}
void sig_pause(void)
{
sigset_t ss;
sigemptyset(&ss);
sigsuspend(&ss);
}
void xsetenv(const char *key, const char *value)
{
if (setenv(key, value, 1))