Added a first version of the directory multiplexer.

[ashd.git] / lib / proc.c

diff --git a/lib/proc.c b/lib/proc.c
index efd2767..957cfce 100644 (file)
--- a/lib/proc.c
+++ b/lib/proc.c
@@ -21,6 +21,7 @@
 #include <unistd.h>
 #include <sys/socket.h>
 #include <errno.h>
+#include <ctype.h>
 
 #ifdef HAVE_CONFIG_H
 #include <config.h>
@@ -28,6 +29,7 @@
 #include <utils.h>
 #include <log.h>
 #include <proc.h>
+#include <req.h>
 
 int stdmkchild(char **argv)
 {
@@ -121,3 +123,46 @@ int recvfd(int sock, char **data, size_t *datalen)
     *datalen = ret;
     return(fd);
 }
+
+pid_t stdforkserve(char **argv, struct hthead *req, int fd)
+{
+    int i;
+    char *ebuf, *p;
+    pid_t pid;
+    struct charvbuf args;
+    
+    if((pid = fork()) < 0)
+       return(-1);
+    if(pid == 0) {
+       dup2(fd, 0);
+       dup2(fd, 1);
+       for(i = 3; i < FD_SETSIZE; i++)
+           close(i);
+       
+       bufinit(args);
+       for(i = 0; argv[i]; i++)
+           bufadd(args, argv[i]);
+       bufadd(args, req->method);
+       bufadd(args, req->url);
+       bufadd(args, req->rest);
+       bufadd(args, NULL);
+       
+       for(i = 0; i < req->noheaders; i++) {
+           ebuf = sstrdup(req->headers[i][0]);
+           for(p = ebuf; *p; p++) {
+               if(isalnum(*p))
+                   *p = toupper(*p);
+               else
+                   *p = '_';
+           }
+           putenv(sprintf2("REQ_%s=%s", ebuf, req->headers[i][1]));
+       }
+       putenv(sprintf2("HTTP_VERSION=%s", req->ver));
+       
+       execvp(args.b[0], args.b);
+       flog(LOG_WARNING, "could not exec child program %s: %s", argv[0], strerror(errno));
+       exit(127);
+    }
+    close(fd);
+    return(pid);
+}