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file: patch process stdin to /dev/null
[project/rpcd.git]
/
file.c
diff --git
a/file.c
b/file.c
index 09b4afd6e97cc5125bfca9beed2f66bc2193119a..23deb73e2470f6ccbe3f074db79a9930e200a324 100644
(file)
--- a/
file.c
+++ b/
file.c
@@
-597,6
+597,7
@@
rpc_file_exec_run(const char *cmd,
{
pid_t pid;
{
pid_t pid;
+ int devnull;
int opipe[2];
int epipe[2];
int opipe[2];
int epipe[2];
@@
-629,10
+630,16
@@
rpc_file_exec_run(const char *cmd,
case 0:
uloop_done();
case 0:
uloop_done();
+ devnull = open("/dev/null", O_RDWR);
+
+ if (devnull == -1)
+ return UBUS_STATUS_UNKNOWN_ERROR;
+
+ dup2(devnull, 0);
dup2(opipe[1], 1);
dup2(epipe[1], 2);
dup2(opipe[1], 1);
dup2(epipe[1], 2);
- close(
0
);
+ close(
devnull
);
close(opipe[0]);
close(opipe[1]);
close(epipe[0]);
close(opipe[0]);
close(opipe[1]);
close(epipe[0]);