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Files
libssh/tests/client/torture_sftp_packet_read.c
Liu Husong 2d3b7e07af fix: sftp_packet_read stuck in an infinite loop in blocking mode
Signed-off-by: Liu Husong <huliu@janestreet.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Eshan Kelkar <eshankelkar@galorithm.com>
2024-07-01 13:22:35 +00:00

119 lines
2.4 KiB
C

/*
* This is a regression test to make sure that sftp_read_packet times out
* properly in blocking mode
*/
#define LIBSSH_STATIC
#include "config.h"
#include "sftp.c"
#include "torture.h"
#include <errno.h>
#include <libssh/socket.h>
#include <pwd.h>
#include <sys/types.h>
static int
sshd_setup(void **state)
{
torture_setup_sshd_server(state, false);
return 0;
}
static int
sshd_teardown(void **state)
{
torture_teardown_sshd_server(state);
return 0;
}
static int
session_setup(void **state)
{
struct torture_state *s = *state;
struct passwd *pwd = NULL;
int rc;
pwd = getpwnam("bob");
assert_non_null(pwd);
rc = setuid(pwd->pw_uid);
assert_return_code(rc, errno);
s->ssh.session = torture_ssh_session(s,
TORTURE_SSH_SERVER,
NULL,
TORTURE_SSH_USER_ALICE,
NULL);
assert_non_null(s->ssh.session);
s->ssh.tsftp = torture_sftp_session(s->ssh.session);
assert_non_null(s->ssh.tsftp);
return 0;
}
static int
session_teardown(void **state)
{
struct torture_state *s = *state;
torture_rmdirs(s->ssh.tsftp->testdir);
torture_sftp_close(s->ssh.tsftp);
ssh_disconnect(s->ssh.session);
ssh_free(s->ssh.session);
return 0;
}
static void
torture_sftp_packet_read(void **state)
{
struct torture_state *s = *state;
struct torture_sftp *t = s->ssh.tsftp;
sftp_packet packet = NULL;
int fds[2];
int rc;
/* creating blocking fd is the default pipe behaviour */
rc = pipe(fds);
assert_return_code(rc, errno);
t->ssh->opts.timeout = 1;
ssh_socket_set_fd(t->ssh->socket, fds[0]);
/*
* Making sure that the sftp_packet_read function times out and returns
* NULL.
*/
packet = sftp_packet_read(t->sftp);
assert_null(packet);
close(fds[0]);
close(fds[1]);
}
int
torture_run_tests(void)
{
int rc;
struct CMUnitTest tests[] = {
cmocka_unit_test_setup_teardown(torture_sftp_packet_read,
session_setup,
session_teardown),
};
ssh_init();
torture_filter_tests(tests);
rc = cmocka_run_group_tests(tests, sshd_setup, sshd_teardown);
ssh_finalize();
return rc;
}