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-rw-r--r--lib/erl_interface/src/prog/erl_start.c73
1 files changed, 36 insertions, 37 deletions
diff --git a/lib/erl_interface/src/prog/erl_start.c b/lib/erl_interface/src/prog/erl_start.c
index d8f0632341..670a5900c9 100644
--- a/lib/erl_interface/src/prog/erl_start.c
+++ b/lib/erl_interface/src/prog/erl_start.c
@@ -17,7 +17,6 @@
*
* %CopyrightEnd%
*
-
*/
/* An exception from using eidef.h, use config.h directly */
@@ -45,7 +44,7 @@
#include <unistd.h>
#include <sys/socket.h>
#include <netinet/in.h>
-#include <netinet/tcp.h>
+#include <netinet/tcp.h>
#include <symLib.h>
#include <sysSymTbl.h>
#include <sysLib.h>
@@ -117,9 +116,9 @@ static int unique_id(void);
static unsigned long spawn_erlang_epmd(ei_cnode *ec,
char *alive,
Erl_IpAddr adr,
- int flags,
- char *erl_or_epmd,
- char *args[],
+ int flags,
+ char *erl_or_epmd,
+ char *args[],
int port,
int is_erlang);
#else
@@ -161,10 +160,10 @@ int erl_start_sys(ei_cnode *ec, char *alive, Erl_IpAddr adr, int flags,
r = ERL_SYS_ERROR;
goto done;
}
-
+
memset(&addr,0,sizeof(addr));
- addr.sin_family = AF_INET;
- addr.sin_addr.s_addr = htonl(INADDR_ANY);
+ addr.sin_family = AF_INET;
+ addr.sin_addr.s_addr = htonl(INADDR_ANY);
addr.sin_port = 0;
if (bind(sockd,(struct sockaddr *)&addr,sizeof(addr))<0) {
@@ -179,12 +178,12 @@ int erl_start_sys(ei_cnode *ec, char *alive, Erl_IpAddr adr, int flags,
listen(sockd,5);
#if defined(VXWORKS) || defined(__WIN32__)
- if((pid = spawn_erlang_epmd(ec,alive,adr,flags,erl,args,port,1))
+ if((pid = spawn_erlang_epmd(ec,alive,adr,flags,erl,args,port,1))
== 0)
return ERL_SYS_ERROR;
timeout.tv_usec = 0;
timeout.tv_sec = 10; /* ignoring ERL_START_TIME */
- if((r = wait_for_erlang(sockd,unique_id(),&timeout))
+ if((r = wait_for_erlang(sockd,unique_id(),&timeout))
== ERL_TIMEOUT) {
#if defined(VXWORKS)
taskDelete((int) pid);
@@ -262,7 +261,7 @@ done:
static int unique_id(void){
#if defined(VXWORKS)
return taskIdSelf();
-#else
+#else
return (int) GetCurrentThreadId();
#endif
}
@@ -285,7 +284,7 @@ static int enquote_args(char **oargs, char ***qargs){
for(len=0;oargs[len] != NULL; ++len)
;
args = malloc(sizeof(char *) * (len + 1));
-
+
for(i = 0; i < len; ++i){
qwhole = strchr(oargs[i],' ') != NULL;
extra = qwhole * 2;
@@ -337,16 +336,16 @@ static FUNCPTR lookup_function(char *symname){
static unsigned long spawn_erlang_epmd(ei_cnode *ec,
char *alive,
Erl_IpAddr adr,
- int flags,
- char *erl_or_epmd,
- char *args[],
+ int flags,
+ char *erl_or_epmd,
+ char *args[],
int port,
int is_erlang)
{
#if defined(VXWORKS)
FUNCPTR erlfunc;
#else /* Windows */
- STARTUPINFO sinfo;
+ STARTUPINFO sinfo;
SECURITY_ATTRIBUTES sa;
PROCESS_INFORMATION pinfo;
#endif
@@ -364,7 +363,7 @@ static unsigned long spawn_erlang_epmd(ei_cnode *ec,
if(is_erlang){
get_addr(ei_thishostname(ec), &myaddr);
#if defined(VXWORKS)
- inet_ntoa_b(myaddr, iaddrbuf);
+ inet_ntoa_b(myaddr, iaddrbuf);
#else /* Windows */
if((ptr = inet_ntoa(myaddr)) == NULL)
return 0;
@@ -372,7 +371,7 @@ static unsigned long spawn_erlang_epmd(ei_cnode *ec,
strcpy(iaddrbuf,ptr);
#endif
}
- if ((flags & ERL_START_REMOTE) ||
+ if ((flags & ERL_START_REMOTE) ||
(is_erlang && (hisaddr->s_addr != myaddr.s_addr))) {
return 0;
} else {
@@ -382,19 +381,17 @@ static unsigned long spawn_erlang_epmd(ei_cnode *ec,
#if !defined(VXWORKS)
/* On VxWorks, we dont actually run a command,
we call start_erl() */
- if(!erl_or_epmd)
+ if(!erl_or_epmd)
#endif
erl_or_epmd = (is_erlang) ? DEF_ERL_COMMAND :
DEF_EPMD_COMMAND;
if(is_erlang){
name_format = (flags & ERL_START_LONG) ? ERL_NAME_FMT :
ERL_SNAME_FMT;
- cmdlen +=
+ cmdlen +=
strlen(erl_or_epmd) + (*erl_or_epmd != '\0') +
strlen(name_format) + 1 + strlen(alive) +
- strlen(ERL_REPLY_FMT) + 1 + strlen(iaddrbuf) +
- 2 * FORMATTED_INT_LEN +
- 1;
+ strlen(ERL_REPLY_FMT) + 1 + strlen(iaddrbuf) + 2 * FORMATTED_INT_LEN + 1;
ptr = cmdbuf = malloc(cmdlen);
if(*erl_or_epmd != '\0')
ptr += sprintf(ptr,"%s ",erl_or_epmd);
@@ -484,11 +481,11 @@ static unsigned long spawn_erlang_epmd(ei_cnode *ec,
* arguments we use here.
*/
static int exec_erlang(ei_cnode *ec,
- char *alive,
+ char *alive,
Erl_IpAddr adr,
- int flags,
- char *erl,
- char *args[],
+ int flags,
+ char *erl,
+ char *args[],
int port)
{
#if !defined(__WIN32__) && !defined(VXWORKS)
@@ -498,8 +495,11 @@ static int exec_erlang(ei_cnode *ec,
char argbuf[BUFSIZ];
struct in_addr myaddr;
struct in_addr *hisaddr = (struct in_addr *)adr;
-
- get_addr(ei_thishostname(ec), &myaddr);
+
+ if (!get_addr(ei_thishostname(ec), &myaddr)) {
+ fprintf(stderr,"erl_call: failed to find hostname\r\n");
+ return ERL_SYS_ERROR;
+ }
/* on this host? */
/* compare ip addresses, unless forced by flag setting to use rsh */
@@ -525,8 +525,8 @@ static int exec_erlang(ei_cnode *ec,
/* *must* be noinput or node (seems to) hang... */
/* long or short names? */
- sprintf(&argbuf[len], "-noinput %s %s ",
- ((flags & ERL_START_LONG) ? "-name" : "-sname"),
+ sprintf(&argbuf[len], "-noinput %s %s ",
+ ((flags & ERL_START_LONG) ? "-name" : "-sname"),
alive);
len = strlen(argbuf);
@@ -572,7 +572,7 @@ static int exec_erlang(ei_cnode *ec,
fprintf(stderr,"\n\n===== Log started ======\n%s \n",ctime(&t));
fprintf(stderr,"erl_call: %s %s %s\n",argv[0],argv[1],argv[2]);
}
- }
+ }
/* start the system */
execvp(argv[0], argv);
@@ -609,7 +609,7 @@ static void gettimeofday(struct timeval *now, void *dummy){
now->tv_usec = ((ctick - (now->tv_sec * rate))*1000000)/rate;
}
#endif
-
+
/* wait for the remote system to reply */
/*
@@ -648,7 +648,7 @@ static int wait_for_erlang(int sockd, int magic, struct timeval *timeout)
"will timeout at %ld.%06ld\n",
now.tv_sec,now.tv_usec,stop_time.tv_sec,stop_time.tv_usec);
#endif
-
+
while (1) {
FD_ZERO(&rdset);
FD_SET(sockd,&rdset);
@@ -662,7 +662,7 @@ static int wait_for_erlang(int sockd, int magic, struct timeval *timeout)
to.tv_sec--;
}
if (to.tv_sec < 0) return ERL_TIMEOUT;
-
+
#ifdef DEBUG
fprintf(stderr,"erl_call: debug remaining to timeout: %ld.%06ld\n",
to.tv_sec,to.tv_usec);
@@ -690,7 +690,7 @@ static int wait_for_erlang(int sockd, int magic, struct timeval *timeout)
if (FD_ISSET(sockd,&rdset)) {
if ((fd = accept(sockd,(struct sockaddr *)&peer,&len)) < 0)
return ERL_SYS_ERROR;
-
+
/* now get sign-on message and terminate it */
#if defined(__WIN32__)
if ((n=recv(fd,buf,16,0)) >= 0) buf[n]=0x0;
@@ -703,7 +703,6 @@ static int wait_for_erlang(int sockd, int magic, struct timeval *timeout)
fprintf(stderr,"erl_call: debug got %d, expected %d\n",
atoi(buf),magic);
#endif
-
if (atoi(buf) == magic) return 0; /* success */
} /* if FD_SET */
} /* switch */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 16:36:12 +0000