From 6caaee997035b71ef7bd830c3c7894e47e59ec85 Mon Sep 17 00:00:00 2001
From: Fredrik Tolf <fredrik@dolda2000.com>
Date: Thu, 13 Feb 2014 03:29:44 +0100
Subject: [PATCH] Added the `httrcall' program.

---
 src/.gitignore  |  1 +
 src/Makefile.am |  2 +-
 src/httrcall.c  | 95 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 97 insertions(+), 1 deletion(-)
 create mode 100644 src/httrcall.c

diff --git a/src/.gitignore b/src/.gitignore
index 582f3e7..1ecc66e 100644
--- a/src/.gitignore
+++ b/src/.gitignore
@@ -12,3 +12,4 @@
 /errlogger
 /psendfile
 /httimed
+/httrcall
diff --git a/src/Makefile.am b/src/Makefile.am
index 5c4f895..5422e74 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -2,7 +2,7 @@ SUBDIRS = dirplex
 
 bin_PROGRAMS =	htparser sendfile callcgi patplex userplex htls \
 		callscgi accesslog htextauth callfcgi multifscgi \
-		errlogger httimed psendfile
+		errlogger httimed psendfile httrcall
 
 htparser_SOURCES = htparser.c htparser.h plaintcp.c ssl-gnutls.c
 
diff --git a/src/httrcall.c b/src/httrcall.c
new file mode 100644
index 0000000..0d7d845
--- /dev/null
+++ b/src/httrcall.c
@@ -0,0 +1,95 @@
+/*
+    ashd - A Sane HTTP Daemon
+    Copyright (C) 2008  Fredrik Tolf <fredrik@dolda2000.com>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <errno.h>
+#include <signal.h>
+#include <sys/wait.h>
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <utils.h>
+#include <log.h>
+#include <req.h>
+#include <proc.h>
+#include <resp.h>
+
+static char **prog;
+
+static void serve(struct hthead *req, int fd)
+{
+    if(stdforkserve(prog, req, fd, NULL, NULL) < 0)
+	simpleerror(fd, 500, "Server Error", "The server appears to be overloaded.");
+}
+
+static void chldhandler(int sig)
+{
+    pid_t pid;
+    int st;
+    
+    while((pid = waitpid(-1, &st, WNOHANG)) > 0) {
+	if(WCOREDUMP(st))
+	    flog(LOG_WARNING, "child process %i dumped core", pid);
+    }
+}
+
+static void usage(FILE *out)
+{
+    fprintf(out, "usage: httrcall [-h] PROGRAM [ARGS...]\n");
+}
+
+int main(int argc, char **argv)
+{
+    int c;
+    struct hthead *req;
+    int fd;
+    
+    while((c = getopt(argc, argv, "+h")) >= 0) {
+	switch(c) {
+	case 'h':
+	    usage(stdout);
+	    exit(0);
+	default:
+	    usage(stderr);
+	    exit(1);
+	}
+    }
+    if(argc < optind - 1) {
+	usage(stderr);
+	exit(1);
+    }
+    prog = argv + optind;
+    signal(SIGCHLD, chldhandler);
+    while(1) {
+	if((fd = recvreq(0, &req)) < 0) {
+	    if(errno == EINTR)
+		continue;
+	    if(errno != 0)
+		flog(LOG_ERR, "recvreq: %s", strerror(errno));
+	    break;
+	}
+	serve(req, fd);
+	freehthead(req);
+	close(fd);
+    }
+    return(0);
+}
-- 
2.11.0