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fix zoombie process & rename plugin handle method

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This commit is contained in:
Xuan Sang LE
2018-09-12 11:06:19 +02:00
parent a3b9970c36
commit 6fbf3d4984
10 changed files with 21 additions and 163 deletions
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2
Makefile
View File

@@ -50,7 +50,7 @@ SERVERLIB= -ldl $(LIB_FLAG) $(DB_LIB) $(SSL_LIB) -lpthread
SERVER_O=plugin_manager.o \
http_server.o
#-lsocket
PLUGINS= pluginsman.$(EXT) wterm.$(EXT) nodedaemon.$(EXT) wsimg.$(EXT)
PLUGINS= wterm.$(EXT) nodedaemon.$(EXT)
LIBOBJS = libs/ini.o \
libs/handle.o \

5
http_server.c
View File

@@ -504,11 +504,12 @@ dictionary decode_request(void* client,const char* method, char* url)
int clen = -1;
// first real all header
// this for check if web socket is enabled
// this for check if web socket is enabled
int ws= 0;
char* ws_key = NULL;
char buf[BUFFLEN];
// ip address
dput(xheader,"REMOTE_ADDR", (void*)strdup(((antd_client_t*)client)->ip ));
//while((line = read_line(client)) && strcmp("\r\n",line))
while((read_buf(client,buf,sizeof(buf))) && strcmp("\r\n",buf))
{

2
http_server.h
View File

@@ -12,7 +12,7 @@
#define FORM_URL_ENCODE "application/x-www-form-urlencoded"
#define FORM_MULTI_PART "multipart/form-data"
#define PLUGIN_HANDLER "handler"
#define PLUGIN_HANDLER "handle"
#define WS_MAGIC_STRING "258EAFA5-E914-47DA-95CA-C5AB0DC85B11"

2
httpd.c
View File

@@ -234,9 +234,11 @@ int main(int argc, char* argv[])
/*
get the remote IP
*/
client->ip = NULL;
if (client_name.sin_family == AF_INET)
{
client_ip = inet_ntoa(client_name.sin_addr);
client->ip = strdup(client_ip);
LOG("Client IP: %s\n", client_ip);
}
//return &(((struct sockaddr_in6*)sa)->sin6_addr);

1
libs/handle.c
View File

@@ -133,6 +133,7 @@ int antd_close(void* src)
#endif
//printf("Close sock %d\n", source->sock);
int ret = close(source->sock);
if(source->ip) free(source->ip);
server_config.connection--;
LOG("Remaining connection %d\n", server_config.connection);
free(src);

1
libs/handle.h
View File

@@ -51,6 +51,7 @@ typedef struct {
typedef struct{
int sock;
void* ssl;
char* ip;
} antd_client_t;
int response(void*, const char*);

2
libs/plugin.h
View File

@@ -36,6 +36,6 @@ char* route(const char*);
char* htdocs(const char*);
char* config_dir();
/*Default function for plugin*/
void handler(void*, const char*,const char*,dictionary);
void handle(void*, const char*,const char*,dictionary);
void __release();
#endif

91
libs/pluginsman/pluginsman.c
View File

@@ -1,91 +0,0 @@
#include "../plugin.h"
#define PEXT "dylib"
#define MAXSIZE 500000
void execute(void* client,const char* method,dictionary rq)
{
//all plugin file
DIR *d;
struct dirent *dir;
struct stat st;
d = opendir(__plugin__.pdir);
json(client);
__t(client,"{ \"records\":[");
int nrec = 0;
if (d)
{
while ((dir = readdir(d)) != NULL)
{
if(strcmp(dir->d_name,".") == 0 ||
strcmp(dir->d_name,"..")==0 || *(dir->d_name)=='.') continue;
if( stat(__s("%s%s",__plugin__.pdir,dir->d_name), &st) == 0 )
{
if(nrec != 0)
__t(client,",");
__t(client,"{\"name\":\"%s\",\"size\":%d,\"changed\":\"%s\"}",
dir->d_name,
(int)st.st_size,
__time(st.st_mtime)
);
nrec++;
}
}
closedir(d);
}
__t(client,"], \"total\":%d}",nrec);
}
void install(void* c, const char* m, dictionary rq)
{
char * result = "{\"result\":%d,\"msg\":\"%s\"}";
json(c);
if(IS_GET(m))
{
__t(c,result,0,"Bad request:GET");
return;
}
if(R_INT(rq,"test") != NULL)
LOG("Test is :%d \n",R_INT(rq,"test"));
char * file_name = R_STR(rq,"pfile.file");
char* file_ext = R_STR(rq,"pfile.ext");
if(file_name == NULL)
{
__t(c,result,0,"Cannot send file to server");
return;
}
if(strcasecmp(file_ext,PEXT) == 0)
{
int size = R_INT(rq,"pfile.size");
if(size>MAXSIZE)
{
__t(c,result,0,"Cannot accept file more than 500Kb");
return;
}
if(!upload(R_STR(rq,"pfile.tmp"),__s("%s/%s",__plugin__.pdir,file_name)))
{
__t(c,result,0,"Cannot move file to plugin dir");
return;
}
__t(c,result,1,"OK");
return;
}
__t(c,result,0,"This is not a plugin file");
}
void handler(void* client, const char* method, const char* rqpth, dictionary rq)
{
if(EQU(rqpth,"default"))
{
execute(client,method,rq);
}
else if(EQU(rqpth,"install"))
{
install(client,method,rq);
}
else
{
unknow(client);
}
}

59
libs/wsimg/wsimg.c
View File

@@ -1,59 +0,0 @@
#include <stdlib.h>
#include <string.h>
#include "../plugin.h"
void pexit()
{
}
void handler(void* cl, const char* m, const char* rqp, dictionary rq)
{
char* path = NULL;
int nimg = 19;
ws_msg_header_t* h = NULL;
char buff[1024];
if(ws_enable(rq))
{
while(1)
{
h = ws_read_header(cl);
if(h)
{
if(h->mask == 0)
{
LOG("%s\n","data is not masked");
ws_close(cl, 1012);
break;
}
if(h->opcode == WS_CLOSE)
{
LOG("%s\n","Websocket: connection closed");
ws_close(cl, 1011);
break;
}
else if(h->opcode == WS_TEXT)
{
int l;
if((l = ws_read_data(cl,h,sizeof(buff),buff)) > 0)
{
//path = __s("%s/ws/img%d.jpg",__plugin__.htdocs,buff[0]);
LOG("%s : %s\n", "send back data of", buff);
//ws_f(cl,path);
ws_t(cl,buff);
free(path);
}
else
{
LOG("%s\n","Invalid request");
ws_close(cl, 1011);
break;
}
}
free(h);
}
}
}
LOG("%s\n", "EXIT Streaming..");
}

19
libs/wterm/wterm.c
View File

@@ -13,16 +13,16 @@ void pexit()
{
}
void handler(void* cl, const char* m, const char* rqp, dictionary rq)
void handle(void* cl, const char* m, const char* rqp, dictionary rq)
{
ws_msg_header_t* h = NULL;
if(ws_enable(rq))
{
int fdm, fds;
int rc;
int rc, status;
char buff[1024];
pid_t pid;
// Check arguments
fdm = posix_openpt(O_RDWR);
if (fdm < 0)
@@ -52,7 +52,8 @@ void handler(void* cl, const char* m, const char* rqp, dictionary rq)
fds = open(ptsname(fdm), O_RDWR);
// Create the child process
if (fork())
pid = fork();
if (pid)
{
fd_set fd_in;
@@ -75,7 +76,7 @@ void handler(void* cl, const char* m, const char* rqp, dictionary rq)
case -1 :
LOG("Error %d on select()\n", errno);
ws_close(cl, 1011);
return;
goto wait_for_child;
default :
{
@@ -90,14 +91,14 @@ void handler(void* cl, const char* m, const char* rqp, dictionary rq)
LOG("%s\n","Data is not mask");
write(fdm, "exit\n", 5);
free(h);
return;
goto wait_for_child;;
}
if(h->opcode == WS_CLOSE)
{
LOG("%s\n","Websocket: connection closed");
write(fdm, "exit\n", 5);
free(h);
return;
goto wait_for_child;;
}
else if(h->opcode == WS_TEXT)
{
@@ -183,7 +184,7 @@ void handler(void* cl, const char* m, const char* rqp, dictionary rq)
LOG("Error %d on read standard input. Exit now\n", errno);
write(fdm, "exit\n", 5);
ws_close(cl,1011);
return;
goto wait_for_child;
}
}
}
@@ -191,6 +192,8 @@ void handler(void* cl, const char* m, const char* rqp, dictionary rq)
}
} // End switch
} // End while
wait_for_child:
waitpid(pid, &status, 0);
}
else
{