In multi-mode, speed fork()s off several children but does not wait for them.
On Linux, this leads to wrong accounting information of getrusage used by
tools to extract running time and page faults.
Wait for every children and check the return code and termination signal.
Signed-off-by: Juergen Christ <jchrist@linux.ibm.com>
Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19093)
(cherry picked from commit
56233ba8574c01b3912cf662335fedaabc7faec2)
# define HAVE_FORK 0
# else
# define HAVE_FORK 1
+# include <sys/wait.h>
# endif
#endif
int n;
int fd[2];
int *fds;
+ int status;
static char sep[] = ":";
fds = app_malloc(sizeof(*fds) * multi, "fd buffer for do_multi");
fclose(f);
}
OPENSSL_free(fds);
+ for (n = 0; n < multi; ++n) {
+ while (wait(&status) == -1)
+ if (errno != EINTR) {
+ BIO_printf(bio_err, "Waitng for child failed with 0x%x\n",
+ errno);
+ return 1;
+ }
+ if (WIFEXITED(status) && WEXITSTATUS(status)) {
+ BIO_printf(bio_err, "Child exited with %d\n", WEXITSTATUS(status));
+ } else if (WIFSIGNALED(status)) {
+ BIO_printf(bio_err, "Child terminated by signal %d\n",
+ WTERMSIG(status));
+ }
+ }
return 1;
}
#endif