- pid_t pid;
- int to_child_pipe[2];
- int from_child_pipe[2];
- extern int blocking_io;
-
- if (fd_pair(to_child_pipe) < 0 ||
- fd_pair(from_child_pipe) < 0) {
- rprintf(FERROR,"pipe: %s\n",strerror(errno));
- exit_cleanup(RERR_IPC);
- }
-
-
- pid = do_fork();
- if (pid == -1) {
- rprintf(FERROR,"fork: %s\n",strerror(errno));
- exit_cleanup(RERR_IPC);
- }
-
- if (pid == 0)
- {
- extern int orig_umask;
- if (dup2(to_child_pipe[0], STDIN_FILENO) < 0 ||
- close(to_child_pipe[1]) < 0 ||
- close(from_child_pipe[0]) < 0 ||
- dup2(from_child_pipe[1], STDOUT_FILENO) < 0) {
- rprintf(FERROR,"Failed to dup/close : %s\n",strerror(errno));
- exit_cleanup(RERR_IPC);
- }
- if (to_child_pipe[0] != STDIN_FILENO) close(to_child_pipe[0]);
- if (from_child_pipe[1] != STDOUT_FILENO) close(from_child_pipe[1]);
- umask(orig_umask);
- set_blocking(STDIN_FILENO);
- if (blocking_io) {
- set_blocking(STDOUT_FILENO);
- }
- execvp(command[0], command);
- rprintf(FERROR,"Failed to exec %s : %s\n",
- command[0],strerror(errno));
- exit_cleanup(RERR_IPC);
- }
+ pid_t pid;
+ int to_child_pipe[2];
+ int from_child_pipe[2];
+ extern int blocking_io;
+
+ if (verbose >= 2) {
+ print_child_argv(command);
+ }
+
+ if (fd_pair(to_child_pipe) < 0 || fd_pair(from_child_pipe) < 0) {
+ rprintf(FERROR, "pipe: %s\n", strerror(errno));
+ exit_cleanup(RERR_IPC);
+ }
+
+
+ pid = do_fork();
+ if (pid == -1) {
+ rprintf(FERROR, "fork: %s\n", strerror(errno));
+ exit_cleanup(RERR_IPC);
+ }