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authorMichael Krelin <hacker@klever.net>2014-01-29 16:55:49 (UTC)
committer Michael Krelin <hacker@klever.net>2014-01-29 16:55:49 (UTC)
commitf924f4f199f289a18b642de632ec69558f3af3f9 (patch) (side-by-side diff)
tree6b763255d80be5dc079f3691aa41e0aca23a0735 /src
parentad5abd380d5033d4f5b6235407da0842221636cf (diff)
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Seems to fix the problem with newer gsoap trying to perform ipv6-specific setsockopt
Diffstat (limited to 'src') (more/less context) (ignore whitespace changes)
-rw-r--r--src/eyefiworker.cc8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/eyefiworker.cc b/src/eyefiworker.cc
index 597a3f2..ac96c7f 100644
--- a/src/eyefiworker.cc
+++ b/src/eyefiworker.cc
@@ -1,179 +1,185 @@
#include <signal.h>
#ifndef NDEBUG
# include <sys/resource.h>
#endif
#include <syslog.h>
#include <cassert>
#include <iostream>
#include <fstream>
#include <stdexcept>
#include <iterator>
#include <algorithm>
#include <sys/wait.h>
#include <autosprintf.h>
#include "eyekinfig.h"
#include "eyetil.h"
#include "eyefiworker.h"
#ifdef HAVE_SQLITE
# include "iiidb.h"
#endif
+#ifdef WITH_IPV6
+# define BINDTO "::"
+#else
+# define BINDTO 0
+#endif
+
eyefiworker::eyefiworker()
: eyefiService(SOAP_IO_STORE|SOAP_IO_KEEPALIVE) {
bind_flags = SO_REUSEADDR; max_keep_alive = 0;
socket_flags =
#if defined(MSG_NOSIGNAL)
MSG_NOSIGNAL
#elif defined(SO_NOSIGPIPE)
SO_NOSIGPIPE
#else
#error Something is wrong with sigpipe prevention on the platform
#endif
;
#ifdef HAVE_SQLITE
sqlite3_initialize();
#endif
}
static void *fmimewriteopen_(struct soap *soap,
void *handle, const char *id, const char *type, const char *description,
enum soap_mime_encoding encoding) {
return static_cast<eyefiworker*>(soap)->mime_writeopen(handle,id,type,description,encoding);
}
static int fmimewrite_(struct soap *soap,void *handle,const char *buf,size_t len) {
return static_cast<eyefiworker*>(soap)->mime_write(handle,buf,len);
}
static void fmimewriteclose_(struct soap *soap,void *handle) {
static_cast<eyefiworker*>(soap)->mime_writeclose(handle);
}
int eyefiworker::run(int bindport) {
- if(!soap_valid_socket(bind(0,bindport,64)))
+ if(!soap_valid_socket(bind(BINDTO,bindport,64)))
throw std::runtime_error("failed to bind()");
signal(SIGCHLD,SIG_IGN);
fmimewriteopen=fmimewriteopen_; fmimewrite=fmimewrite_; fmimewriteclose=fmimewriteclose_;
while(true) {
if(!soap_valid_socket(accept()))
throw std::runtime_error("failed to accept()");
pid_t p = fork();
if(p<0) throw std::runtime_error("failed to fork()");
if(!p) {
recv_timeout = 600; send_timeout = 120;
(void)serve();
soap_destroy(this); soap_end(this); soap_done(this);
#ifndef NDEBUG
struct rusage ru;
if(getrusage(RUSAGE_SELF,&ru)) {
syslog(LOG_NOTICE,"Failed to getrusage(): %d",errno);
}else{
syslog(LOG_INFO,"maxrss: %ld\n",ru.ru_maxrss);
}
#endif /* NDEBUG */
throw throwable_exit(0);
}
close(socket); socket = SOAP_INVALID_SOCKET;
}
}
static binary_t session_nonce;
#ifdef HAVE_SQLITE
static struct {
std::string filesignature;
long filesize;
std::string filename;
inline void reset() { filesignature.erase(); filename.erase(); filesize=0; }
inline void set(const std::string n,const std::string sig,long siz) {
filename = n; filesignature = sig; filesize = siz;
}
inline bool is(const std::string n,const std::string sig,long siz) {
return filesize==siz && filename==n && filesignature==sig;
}
} already;
#endif /* HAVE_SQLITE */
static bool detached_child() {
pid_t p = fork();
if(p<0) {
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;
}
return false;
}
static int E(eyefiworker* efs,const char *c,const std::exception& e) {
efs->keep_alive=0;
syslog(LOG_ERR,"error while processing %s: %s",c,e.what());
return soap_sender_fault(efs,gnu::autosprintf("error processing %s",c),0);
}
int eyefiworker::StartSession(
std::string macaddress,std::string cnonce,
int transfermode,long transfermodetimestamp,
struct rns__StartSessionResponse &r ) try {
syslog(LOG_INFO,
"StartSession request from %s with cnonce=%s, transfermode=%d, transfermodetimestamp=%ld",
macaddress.c_str(), cnonce.c_str(), transfermode, transfermodetimestamp );
kinfig.reset(new eyekinfig_t(macaddress));
umask(kinfig->get_umask());
r.credential = binary_t(macaddress+cnonce+kinfig->get_upload_key()).md5().hex();
r.snonce = session_nonce.make_nonce().hex();
r.transfermode=transfermode;
r.transfermodetimestamp=transfermodetimestamp;
r.upsyncallowed=false;
std::string cmd = kinfig->get_on_start_session();
if(!cmd.empty()) {
if(detached_child()) {
putenv( gnu::autosprintf("EYEFI_MACADDRESS=%s",macaddress.c_str()) );
putenv( gnu::autosprintf("EYEFI_TRANSFERMODE=%d",transfermode) );
putenv( gnu::autosprintf("EYEFI_TRANSFERMODETIMESTAMP=%ld",transfermodetimestamp) );
char *argv[] = { (char*)"/bin/sh", (char*)"-c", (char*)cmd.c_str(), 0 };
execv("/bin/sh",argv);
syslog(LOG_ERR,"Failed to execute '%s'",cmd.c_str());
_exit(-1);
}
}
return SOAP_OK;
}catch(const std::exception& e) { return E(this,"StartSession",e); }
int eyefiworker::GetPhotoStatus(
std::string credential, std::string macaddress,
std::string filename, long filesize, std::string filesignature,
int flags,
struct rns__GetPhotoStatusResponse &r ) try {
syslog(LOG_INFO,
"GetPhotoStatus request from %s with credential=%s, filename=%s, filesize=%ld, filesignature=%s, flags=%d; session nonce=%s",
macaddress.c_str(), credential.c_str(), filename.c_str(), filesize, filesignature.c_str(), flags,
session_nonce.hex().c_str() );
if(!(kinfig && kinfig->macaddress==macaddress))
throw std::runtime_error("I'm not talking to this peer");
std::string computed_credential = binary_t(macaddress+kinfig->get_upload_key()+session_nonce.hex()).md5().hex();
#ifndef NDEBUG
syslog(LOG_DEBUG, " computed credential=%s", computed_credential.c_str());
#endif
if (credential != computed_credential) throw std::runtime_error("card authentication failed");
indir.reset(new tmpdir_t(kinfig->get_targetdir()+"/.incoming.XXXXXX"));
#ifdef HAVE_SQLITE
iiidb_t D(*kinfig);
seclude::stmt_t S = D.prepare(
"SELECT fileid FROM photo"
" WHERE mac=:mac AND filename=:filename"
" AND filesize=:filesize AND filesignature=:filesignature"
).bind(":mac",macaddress)
.bind(":filename",filename).bind(":filesize",filesize)