if (do_lseek(map->fd,offset,SEEK_SET) != offset ||
(nread=read(map->fd,map->p,len)) != len) {
if (do_lseek(map->fd,offset,SEEK_SET) != offset ||
(nread=read(map->fd,map->p,len)) != len) {
(int)offset, len, nread, errno);
exit_cleanup(1);
}
(int)offset, len, nread, errno);
exit_cleanup(1);
}
close(to_child_pipe[1]) < 0 ||
close(from_child_pipe[0]) < 0 ||
dup2(from_child_pipe[1], STDOUT_FILENO) < 0) {
close(to_child_pipe[1]) < 0 ||
close(from_child_pipe[0]) < 0 ||
dup2(from_child_pipe[1], STDOUT_FILENO) < 0) {
exit_cleanup(1);
}
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);
execvp(command[0], command);
exit_cleanup(1);
}
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);
execvp(command[0], command);
command[0],strerror(errno));
exit_cleanup(1);
}
if (close(from_child_pipe[1]) < 0 ||
close(to_child_pipe[0]) < 0) {
command[0],strerror(errno));
exit_cleanup(1);
}
if (close(from_child_pipe[1]) < 0 ||
close(to_child_pipe[0]) < 0) {
close(to_child_pipe[1]) < 0 ||
close(from_child_pipe[0]) < 0 ||
dup2(from_child_pipe[1], STDOUT_FILENO) < 0) {
close(to_child_pipe[1]) < 0 ||
close(from_child_pipe[0]) < 0 ||
dup2(from_child_pipe[1], STDOUT_FILENO) < 0) {
exit_cleanup(1);
}
if (to_child_pipe[0] != STDIN_FILENO) close(to_child_pipe[0]);
if (from_child_pipe[1] != STDOUT_FILENO) close(from_child_pipe[1]);
exit_cleanup(1);
}
if (to_child_pipe[0] != STDIN_FILENO) close(to_child_pipe[0]);
if (from_child_pipe[1] != STDOUT_FILENO) close(from_child_pipe[1]);
while ((len = safe_read(ifd, buf, sizeof(buf))) > 0) {
if (full_write(ofd, buf, len) < 0) {
while ((len = safe_read(ifd, buf, sizeof(buf))) > 0) {
if (full_write(ofd, buf, len) < 0) {