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. Add USE_ACCEPTFILTER knob.

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. debugf() sweep - turn non-verbose ones into printf()s
This commit is contained in:
Emil Mikulic 2003-11-28 05:08:21 +00:00
parent 3f6c57ca70
commit a0dddaf19a
1 changed files with 19 additions and 15 deletions
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30
trunk/darkhttpd.c
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@ -32,6 +32,8 @@ static const char rcsid[] =
/* Note: Solaris users: link with -lxnet */
#define USE_ACCEPTFILTER
#ifdef __linux
#define _GNU_SOURCE /* for strsignal() and vasprintf() */
#include <sys/sendfile.h>
@ -57,13 +59,12 @@ static const char rcsid[] =
#include <time.h>
#include <unistd.h>
/* for easy defusal */
#define debugf printf
#ifdef NDEBUG
#define safefree free
static void debugf(const char *format, ...) { }
#else
#define safefree(x) do { free(x); x = NULL; } while(0)
#define debugf printf
#endif
#ifndef min
@ -458,12 +459,14 @@ static void nonblock_socket(const int sock)
*/
static void acceptfilter_socket(const int sock)
{
#ifdef __FreeBSD__
#if defined(__FreeBSD__) && defined(USE_ACCEPTFILTER)
struct accept_filter_arg filt = {"httpready", ""};
if (setsockopt(sock, SOL_SOCKET, SO_ACCEPTFILTER,
&filt, sizeof(filt)) == -1)
fprintf(stderr, "Cannot enable acceptfilter: %s\n",
fprintf(stderr, "cannot enable acceptfilter: %s\n",
strerror(errno));
else
printf("enabled acceptfilter\n");
#endif
}
@ -877,7 +880,7 @@ static void init_sockin(void)
sizeof(struct sockaddr)) == -1)
err(1, "bind(port %u)", bindport);
debugf("listening on %s:%u\n", inet_ntoa(addrin.sin_addr), bindport);
printf("listening on %s:%u\n", inet_ntoa(addrin.sin_addr), bindport);
/* listen on socket */
if (listen(sockin, max_connections) == -1)
@ -1925,7 +1928,8 @@ static void poll_recv_request(struct connection *conn)
debugf("poll_recv_request(%d) got %d bytes\n", conn->socket, (int)recvd);
if (recvd <= 0)
{
if (recvd == -1) debugf("recv() error: %s\n", strerror(errno));
if (recvd == -1)
debugf("recv(%d) error: %s\n", conn->socket, strerror(errno));
conn->conn_close = 1;
conn->state = DONE;
return;
@ -1972,7 +1976,8 @@ static void poll_send_header(struct connection *conn)
/* handle any errors (-1) or closure (0) in send() */
if (sent < 1)
{
if (sent == -1) debugf("send() error: %s\n", strerror(errno));
if (sent == -1)
debugf("send(%d) error: %s\n", conn->socket, strerror(errno));
conn->conn_close = 1;
conn->state = DONE;
return;
@ -2179,7 +2184,7 @@ static void httpd_poll(void)
}
#undef MAX_FD_SET
debugf("select("), fflush(stdout);
/* -select- */
select_ret = select(max_fd + 1, &recv_set, &send_set, NULL,
(bother_with_timeout) ? &timeout : NULL);
if (select_ret == 0)
@ -2190,7 +2195,6 @@ static void httpd_poll(void)
return;
}
if (select_ret == -1) err(1, "select()");
debugf(")\n");
/* poll connections that select() says need attention */
if (FD_ISSET(sockin, &recv_set)) accept_connection();
@ -2283,18 +2287,18 @@ int main(int argc, char *argv[])
if (want_chroot)
{
if (chroot(wwwroot) == -1) err(1, "chroot(\"%s\")", wwwroot);
debugf("chrooted to `%s'\n", wwwroot);
printf("chrooted to `%s'\n", wwwroot);
wwwroot[0] = '\0'; /* empty string */
}
if (drop_gid != INVALID_GID)
{
if (setgid(drop_gid) == -1) err(1, "setgid(%d)", drop_gid);
debugf("set gid to %d\n", drop_gid);
printf("set gid to %d\n", drop_gid);
}
if (drop_uid != INVALID_UID)
{
if (setuid(drop_uid) == -1) err(1, "setuid(%d)", drop_uid);
debugf("set uid to %d\n", drop_uid);
printf("set uid to %d\n", drop_uid);
}
for (;;) httpd_poll();