Use _exit() in child process after fork()

DemiMarie · DemiMarie · commit a91949a133fa · 2024-04-25T22:49:28.000-04:00
This avoids flushing streams twice.
diff --git a/libqrexec/exec.c b/libqrexec/exec.c
@@ -64,7 +64,7 @@ void exec_qubes_rpc_if_requested(const char *prog, char *const envp[]) {
         do {
             if (i >= sizeof(argv)/sizeof(argv[0])-1) {
                 LOG(ERROR, "To many arguments to %s", RPC_REQUEST_COMMAND);
-                exit(1);
+                _exit(1);
             }
             argv[i++] = tok;
         } while ((tok=strtok_r(NULL, " ", &savetok)));

Original file line number	Diff line number	Diff line change
`@@ -64,7 +64,7 @@ void exec_qubes_rpc_if_requested(const char prog, char const envp[]) {`
`64`	`64`	`do {`
`65`	`65`	`if (i >= sizeof(argv)/sizeof(argv[0])-1) {`
`66`	`66`	`LOG(ERROR, "To many arguments to %s", RPC_REQUEST_COMMAND);`
`67`		`- exit(1);`
	`67`	`+ _exit(1);`
`68`	`68`	`}`
`69`	`69`	`argv[i++] = tok;`
`70`	`70`	`} while ((tok=strtok_r(NULL, " ", &savetok)));`