don't double-fork

Signed-off-by: Michael Krelin <hacker@klever.net>

1 files changed, 1 insertions, 10 deletions

diff --git a/src/eyefiservice.cc b/src/eyefiservice.cc
index 0bf26c4..4ca2777 100644
--- a/src/eyefiservice.cc
+++ b/src/eyefiservice.cc
@@ -1,53 +1,44 @@
 #include <cassert>
 #include <iostream>
 #include <fstream>
 #include <stdexcept>
 #include <iterator>
 #include <syslog.h>
 #include <sys/wait.h>
 #include <autosprintf.h>
 #include "eyekinfig.h"
 #include "eyetil.h"
 #include "soapeyefiService.h"
 
 static binary_t session_nonce;
 
 static bool detached_child() {
     pid_t p = fork();
-    if(p<0) throw std::runtime_error("failed to fork()");
-    if(!p) {
-	p = fork();
 	if(p<0) {
-	    syslog(LOG_ERR,"Failed to re-fork child process");
+	syslog(LOG_ERR,"Failed to fork away for hook execution");
 	    _exit(-1);
 	}
 	if(!p) {
 	    setsid();
 	    for(int i=getdtablesize();i>=0;--i) close(i);
 	    int i=open("/dev/null",O_RDWR); assert(i==0);
 	    i = dup(i); assert(i==1);
 	    i = dup(i); assert(i==2);
 	    return true;
 	}
-	_exit(0);
-    }
-    int rc;
-    if(waitpid(p,&rc,0)<0) throw std::runtime_error("failed to waitpid()");
-    if(!WIFEXITED(rc)) throw std::runtime_error("error in forked process");
-    if(WEXITSTATUS(rc)) throw std::runtime_error("forked process signalled error");
     return false;
 }
 
 int eyefiService::StartSession(
 	std::string macaddress,std::string cnonce,
 	int transfermode,long transfermodetimestamp,
 	struct rns__StartSessionResponse &r ) try {
 #ifndef NDEBUG
     syslog(LOG_DEBUG,
 	    "StartSession request from %s with cnonce=%s, transfermode=%d, transfermodetimestamp=%ld",
 	    macaddress.c_str(), cnonce.c_str(), transfermode, transfermodetimestamp );
 #endif
     eyekinfig_t eyekinfig(macaddress);
     r.credential = binary_t(macaddress+cnonce+eyekinfig.get_upload_key()).md5().hex();
 
     r.snonce = session_nonce.make_nonce().hex();