diff --git a/auth-pam.c b/auth-pam.c
index cd1a775..690711e 100644
--- a/auth-pam.c
+++ b/auth-pam.c
@@ -216,7 +216,12 @@ pthread_join(sp_pthread_t thread, void **value)
if (sshpam_thread_status != -1)
return (sshpam_thread_status);
signal(SIGCHLD, sshpam_oldsig);
- waitpid(thread, &status, 0);
+ while (waitpid(thread, &status, 0) < 0) {
+ if (errno == EINTR)
+ continue;
+ fatal("%s: waitpid: %s", __func__,
+ strerror(errno));
+ }
return (status);
}
#endif
diff --git a/channels.c b/channels.c
index af3fdc2..39c9f89 100644
--- a/channels.c
+++ b/channels.c
@@ -233,11 +233,11 @@ channel_register_fds(Channel *c, int rfd, int wfd, int efd,
channel_max_fd = MAX(channel_max_fd, wfd);
channel_max_fd = MAX(channel_max_fd, efd);
- if (rfd != -1)
+ if (rfd >= 0)
fcntl(rfd, F_SETFD, FD_CLOEXEC);
- if (wfd != -1 && wfd != rfd)
+ if (wfd >= 0 && wfd != rfd)
fcntl(wfd, F_SETFD, FD_CLOEXEC);
- if (efd != -1 && efd != rfd && efd != wfd)
+ if (efd >= 0 && efd != rfd && efd != wfd)
fcntl(efd, F_SETFD, FD_CLOEXEC);
c->rfd = rfd;
@@ -255,11 +255,11 @@ channel_register_fds(Channel *c, int rfd, int wfd, int efd,
/* enable nonblocking mode */
if (nonblock) {
- if (rfd != -1)
+ if (rfd >= 0)
set_nonblock(rfd);
- if (wfd != -1)
+ if (wfd >= 0)
set_nonblock(wfd);
- if (efd != -1)
+ if (efd >= 0)
set_nonblock(efd);
}
}
diff --git a/clientloop.c b/clientloop.c
index 9c60108..d372b53 100644
--- a/clientloop.c
+++ b/clientloop.c
@@ -2081,14 +2081,15 @@ client_input_global_request(int type, u_int32_t seq, void *ctxt)
char *rtype;
int want_reply;
int success = 0;
+/* success is still 0 the packet is allways SSH2_MSG_REQUEST_FAILURE, isn't it? */
rtype = packet_get_string(NULL);
want_reply = packet_get_char();
debug("client_input_global_request: rtype %s want_reply %d",
rtype, want_reply);
if (want_reply) {
- packet_start(success ?
- SSH2_MSG_REQUEST_SUCCESS : SSH2_MSG_REQUEST_FAILURE);
+ packet_start(/*success ?
+ SSH2_MSG_REQUEST_SUCCESS :*/ SSH2_MSG_REQUEST_FAILURE);
packet_send();
packet_write_wait();
}
diff --git a/key.c b/key.c
index a2050f6..6487d81 100644
--- a/key.c
+++ b/key.c
@@ -880,8 +880,10 @@ key_read(Key *ret, char **cpp)
success = 1;
/*XXXX*/
key_free(k);
+/*XXXX
if (success != 1)
break;
+XXXX*/
/* advance cp: skip whitespace and data */
while (*cp == ' ' || *cp == '\t')
cp++;
diff --git a/monitor.c b/monitor.c
index 3ff62b0..70b9b4c 100644
--- a/monitor.c
+++ b/monitor.c
@@ -472,7 +472,7 @@ monitor_child_preauth(Authctxt *_authctxt, struct monitor *pmonitor)
mm_get_keystate(pmonitor);
/* Drain any buffered messages from the child */
- while (pmonitor->m_log_recvfd != -1 && monitor_read_log(pmonitor) == 0)
+ while (pmonitor->m_log_recvfd >= 0 && monitor_read_log(pmonitor) == 0)
;
close(pmonitor->m_sendfd);
@@ -1254,6 +1254,10 @@ mm_answer_keyallowed(int sock, Buffer *m)
break;
}
}
+
+ debug3("%s: key %p is %s",
+ __func__, key, allowed ? "allowed" : "not allowed");
+
if (key != NULL)
key_free(key);
@@ -1275,9 +1279,6 @@ mm_answer_keyallowed(int sock, Buffer *m)
free(chost);
}
- debug3("%s: key %p is %s",
- __func__, key, allowed ? "allowed" : "not allowed");
-
buffer_clear(m);
buffer_put_int(m, allowed);
buffer_put_int(m, forced_command != NULL);
diff --git a/monitor_wrap.c b/monitor_wrap.c
index 6df236a..93f6535 100644
--- a/monitor_wrap.c
+++ b/monitor_wrap.c
@@ -743,10 +743,10 @@ mm_pty_allocate(int *ptyfd, int *ttyfd, char *namebuf, size_t namebuflen)
if ((tmp1 = dup(pmonitor->m_recvfd)) == -1 ||
(tmp2 = dup(pmonitor->m_recvfd)) == -1) {
error("%s: cannot allocate fds for pty", __func__);
- if (tmp1 > 0)
+ if (tmp1 >= 0)
close(tmp1);
- if (tmp2 > 0)
- close(tmp2);
+ /*DEAD CODE if (tmp2 >= 0)
+ close(tmp2);*/
return 0;
}
close(tmp1);
diff --git a/openbsd-compat/bindresvport.c b/openbsd-compat/bindresvport.c
index c89f214..80115c2 100644
--- a/openbsd-compat/bindresvport.c
+++ b/openbsd-compat/bindresvport.c
@@ -58,7 +58,7 @@ bindresvport_sa(int sd, struct sockaddr *sa)
struct sockaddr_in6 *in6;
u_int16_t *portp;
u_int16_t port;
- socklen_t salen;
+ socklen_t salen = sizeof(struct sockaddr_storage);
int i;
if (sa == NULL) {
diff --git a/packet.c b/packet.c
index f5b122b..1305e87 100644
--- a/packet.c
+++ b/packet.c
@@ -1234,6 +1234,7 @@ packet_read_poll1(void)
case DEATTACK_DETECTED:
packet_disconnect("crc32 compensation attack: "
"network attack detected");
+ break;
case DEATTACK_DOS_DETECTED:
packet_disconnect("deattack denial of "
"service detected");
diff --git a/progressmeter.c b/progressmeter.c
index bbbc706..ae6d1aa 100644
--- a/progressmeter.c
+++ b/progressmeter.c
@@ -65,7 +65,7 @@ static void update_progress_meter(int);
static time_t start; /* start progress */
static time_t last_update; /* last progress update */
-static char *file; /* name of the file being transferred */
+static const char *file; /* name of the file being transferred */
static off_t start_pos; /* initial position of transfer */
static off_t end_pos; /* ending position of transfer */
static off_t cur_pos; /* transfer position as of last refresh */
@@ -248,7 +248,7 @@ update_progress_meter(int ignore)
}
void
-start_progress_meter(char *f, off_t filesize, off_t *ctr)
+start_progress_meter(const char *f, off_t filesize, off_t *ctr)
{
start = last_update = monotime();
file = f;
diff --git a/progressmeter.h b/progressmeter.h
index 10bab99..e9ca8f0 100644
--- a/progressmeter.h
+++ b/progressmeter.h
@@ -23,5 +23,5 @@
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-void start_progress_meter(char *, off_t, off_t *);
+void start_progress_meter(const char *, off_t, off_t *);
void stop_progress_meter(void);
diff --git a/scp.c b/scp.c
index 1178a07..d9bc016 100644
--- a/scp.c
+++ b/scp.c
@@ -155,7 +155,7 @@ killchild(int signo)
{
if (do_cmd_pid > 1) {
kill(do_cmd_pid, signo ? signo : SIGTERM);
- waitpid(do_cmd_pid, NULL, 0);
+ (void) waitpid(do_cmd_pid, NULL, 0);
}
if (signo)
diff --git a/servconf.c b/servconf.c
index 3839928..d482e79 100644
--- a/servconf.c
+++ b/servconf.c
@@ -1382,7 +1382,7 @@ process_server_config_line(ServerOptions *options, char *line,
fatal("%s line %d: Missing subsystem name.",
filename, linenum);
if (!*activep) {
- arg = strdelim(&cp);
+ /*arg =*/ (void) strdelim(&cp);
break;
}
for (i = 0; i < options->num_subsystems; i++)
@@ -1473,8 +1473,9 @@ process_server_config_line(ServerOptions *options, char *line,
if (*activep && *charptr == NULL) {
*charptr = tilde_expand_filename(arg, getuid());
/* increase optional counter */
- if (intptr != NULL)
- *intptr = *intptr + 1;
+ /* DEAD CODE intptr is still NULL ;)
+ if (intptr != NULL)
+ *intptr = *intptr + 1; */
}
break;
diff --git a/serverloop.c b/serverloop.c
index 2f8e3a0..e03bc6c 100644
--- a/serverloop.c
+++ b/serverloop.c
@@ -147,13 +147,13 @@ notify_setup(void)
static void
notify_parent(void)
{
- if (notify_pipe[1] != -1)
+ if (notify_pipe[1] >= 0)
(void)write(notify_pipe[1], "", 1);
}
static void
notify_prepare(fd_set *readset)
{
- if (notify_pipe[0] != -1)
+ if (notify_pipe[0] >= 0)
FD_SET(notify_pipe[0], readset);
}
static void
@@ -161,8 +161,8 @@ notify_done(fd_set *readset)
{
char c;
- if (notify_pipe[0] != -1 && FD_ISSET(notify_pipe[0], readset))
- while (read(notify_pipe[0], &c, 1) != -1)
+ if (notify_pipe[0] >= 0 && FD_ISSET(notify_pipe[0], readset))
+ while (read(notify_pipe[0], &c, 1) >= 0)
debug2("notify_done: reading");
}
@@ -337,7 +337,7 @@ wait_until_can_do_something(fd_set **readsetp, fd_set **writesetp, int *maxfdp,
* If we have buffered data, try to write some of that data
* to the program.
*/
- if (fdin != -1 && buffer_len(&stdin_buffer) > 0)
+ if (fdin >= 0 && buffer_len(&stdin_buffer) > 0)
FD_SET(fdin, *writesetp);
}
notify_prepare(*readsetp);
@@ -477,7 +477,7 @@ process_output(fd_set *writeset)
int len;
/* Write buffered data to program stdin. */
- if (!compat20 && fdin != -1 && FD_ISSET(fdin, writeset)) {
+ if (!compat20 && fdin >= 0 && FD_ISSET(fdin, writeset)) {
data = buffer_ptr(&stdin_buffer);
dlen = buffer_len(&stdin_buffer);
len = write(fdin, data, dlen);
@@ -590,7 +590,7 @@ server_loop(pid_t pid, int fdin_arg, int fdout_arg, int fderr_arg)
set_nonblock(fdin);
set_nonblock(fdout);
/* we don't have stderr for interactive terminal sessions, see below */
- if (fderr != -1)
+ if (fderr >= 0)
set_nonblock(fderr);
if (!(datafellows & SSH_BUG_IGNOREMSG) && isatty(fdin))
@@ -614,7 +614,7 @@ server_loop(pid_t pid, int fdin_arg, int fdout_arg, int fderr_arg)
max_fd = MAX(connection_in, connection_out);
max_fd = MAX(max_fd, fdin);
max_fd = MAX(max_fd, fdout);
- if (fderr != -1)
+ if (fderr >= 0)
max_fd = MAX(max_fd, fderr);
#endif
@@ -644,7 +644,7 @@ server_loop(pid_t pid, int fdin_arg, int fdout_arg, int fderr_arg)
* If we have received eof, and there is no more pending
* input data, cause a real eof by closing fdin.
*/
- if (stdin_eof && fdin != -1 && buffer_len(&stdin_buffer) == 0) {
+ if (stdin_eof && fdin >= 0 && buffer_len(&stdin_buffer) == 0) {
if (fdin != fdout)
close(fdin);
else
@@ -740,15 +740,15 @@ server_loop(pid_t pid, int fdin_arg, int fdout_arg, int fderr_arg)
buffer_free(&stderr_buffer);
/* Close the file descriptors. */
- if (fdout != -1)
+ if (fdout >= 0)
close(fdout);
fdout = -1;
fdout_eof = 1;
- if (fderr != -1)
+ if (fderr >= 0)
close(fderr);
fderr = -1;
fderr_eof = 1;
- if (fdin != -1)
+ if (fdin >= 0)
close(fdin);
fdin = -1;
@@ -947,7 +947,7 @@ server_input_window_size(int type, u_int32_t seq, void *ctxt)
debug("Window change received.");
packet_check_eom();
- if (fdin != -1)
+ if (fdin >= 0)
pty_change_window_size(fdin, row, col, xpixel, ypixel);
}
@@ -1007,7 +1007,7 @@ server_request_tun(void)
}
tun = packet_get_int();
- if (forced_tun_device != -1) {
+ if (forced_tun_device >= 0) {
if (tun != SSH_TUNID_ANY && forced_tun_device != tun)
goto done;
tun = forced_tun_device;
diff --git a/sftp-client.c b/sftp-client.c
index 2f5907c..3a2affd 100644
--- a/sftp-client.c
+++ b/sftp-client.c
@@ -151,7 +151,7 @@ get_msg(struct sftp_conn *conn, Buffer *m)
}
static void
-send_string_request(struct sftp_conn *conn, u_int id, u_int code, char *s,
+send_string_request(struct sftp_conn *conn, u_int id, u_int code, const char *s,
u_int len)
{
Buffer msg;
@@ -167,7 +167,7 @@ send_string_request(struct sftp_conn *conn, u_int id, u_int code, char *s,
static void
send_string_attrs_request(struct sftp_conn *conn, u_int id, u_int code,
- char *s, u_int len, Attrib *a)
+ const char *s, u_int len, Attrib *a)
{
Buffer msg;
@@ -429,7 +429,7 @@ sftp_proto_version(struct sftp_conn *conn)
}
int
-do_close(struct sftp_conn *conn, char *handle, u_int handle_len)
+do_close(struct sftp_conn *conn, const char *handle, u_int handle_len)
{
u_int id, status;
Buffer msg;
@@ -454,7 +454,7 @@ do_close(struct sftp_conn *conn, char *handle, u_int handle_len)
static int
-do_lsreaddir(struct sftp_conn *conn, char *path, int print_flag,
+do_lsreaddir(struct sftp_conn *conn, const char *path, int print_flag,
SFTP_DIRENT ***dir)
{
Buffer msg;
@@ -577,7 +577,7 @@ do_lsreaddir(struct sftp_conn *conn, char *path, int print_flag,
}
int
-do_readdir(struct sftp_conn *conn, char *path, SFTP_DIRENT ***dir)
+do_readdir(struct sftp_conn *conn, const char *path, SFTP_DIRENT ***dir)
{
return(do_lsreaddir(conn, path, 0, dir));
}
@@ -597,7 +597,7 @@ void free_sftp_dirents(SFTP_DIRENT **s)
}
int
-do_rm(struct sftp_conn *conn, char *path)
+do_rm(struct sftp_conn *conn, const char *path)
{
u_int status, id;
@@ -612,7 +612,7 @@ do_rm(struct sftp_conn *conn, char *path)
}
int
-do_mkdir(struct sftp_conn *conn, char *path, Attrib *a, int print_flag)
+do_mkdir(struct sftp_conn *conn, const char *path, Attrib *a, int print_flag)
{
u_int status, id;
@@ -628,7 +628,7 @@ do_mkdir(struct sftp_conn *conn, char *path, Attrib *a, int print_flag)
}
int
-do_rmdir(struct sftp_conn *conn, char *path)
+do_rmdir(struct sftp_conn *conn, const char *path)
{
u_int status, id;
@@ -644,7 +644,7 @@ do_rmdir(struct sftp_conn *conn, char *path)
}
Attrib *
-do_stat(struct sftp_conn *conn, char *path, int quiet)
+do_stat(struct sftp_conn *conn, const char *path, int quiet)
{
u_int id;
@@ -658,7 +658,7 @@ do_stat(struct sftp_conn *conn, char *path, int quiet)
}
Attrib *
-do_lstat(struct sftp_conn *conn, char *path, int quiet)
+do_lstat(struct sftp_conn *conn, const char *path, int quiet)
{
u_int id;
@@ -679,7 +679,7 @@ do_lstat(struct sftp_conn *conn, char *path, int quiet)
#ifdef notyet
Attrib *
-do_fstat(struct sftp_conn *conn, char *handle, u_int handle_len, int quiet)
+do_fstat(struct sftp_conn *conn, const char *handle, u_int handle_len, int quiet)
{
u_int id;
@@ -692,7 +692,7 @@ do_fstat(struct sftp_conn *conn, char *handle, u_int handle_len, int quiet)
#endif
int
-do_setstat(struct sftp_conn *conn, char *path, Attrib *a)
+do_setstat(struct sftp_conn *conn, const char *path, Attrib *a)
{
u_int status, id;
@@ -709,7 +709,7 @@ do_setstat(struct sftp_conn *conn, char *path, Attrib *a)
}
int
-do_fsetstat(struct sftp_conn *conn, char *handle, u_int handle_len,
+do_fsetstat(struct sftp_conn *conn, const char *handle, u_int handle_len,
Attrib *a)
{
u_int status, id;
@@ -726,7 +726,7 @@ do_fsetstat(struct sftp_conn *conn, char *handle, u_int handle_len,
}
char *
-do_realpath(struct sftp_conn *conn, char *path)
+do_realpath(struct sftp_conn *conn, const char *path)
{
Buffer msg;
u_int type, expected_id, count, id;
@@ -775,7 +775,7 @@ do_realpath(struct sftp_conn *conn, char *path)
}
int
-do_rename(struct sftp_conn *conn, char *oldpath, char *newpath,
+do_rename(struct sftp_conn *conn, const char *oldpath, const char *newpath,
int force_legacy)
{
Buffer msg;
@@ -811,7 +811,7 @@ do_rename(struct sftp_conn *conn, char *oldpath, char *newpath,
}
int
-do_hardlink(struct sftp_conn *conn, char *oldpath, char *newpath)
+do_hardlink(struct sftp_conn *conn, const char *oldpath, const char *newpath)
{
Buffer msg;
u_int status, id;
@@ -844,7 +844,7 @@ do_hardlink(struct sftp_conn *conn, char *oldpath, char *newpath)
}
int
-do_symlink(struct sftp_conn *conn, char *oldpath, char *newpath)
+do_symlink(struct sftp_conn *conn, const char *oldpath, const char *newpath)
{
Buffer msg;
u_int status, id;
@@ -876,7 +876,7 @@ do_symlink(struct sftp_conn *conn, char *oldpath, char *newpath)
}
int
-do_fsync(struct sftp_conn *conn, char *handle, u_int handle_len)
+do_fsync(struct sftp_conn *conn, const char *handle, u_int handle_len)
{
Buffer msg;
u_int status, id;
@@ -907,7 +907,7 @@ do_fsync(struct sftp_conn *conn, char *handle, u_int handle_len)
#ifdef notyet
char *
-do_readlink(struct sftp_conn *conn, char *path)
+do_readlink(struct sftp_conn *conn, const char *path)
{
Buffer msg;
u_int type, expected_id, count, id;
@@ -1010,7 +1010,7 @@ do_fstatvfs(struct sftp_conn *conn, const char *handle, u_int handle_len,
static void
send_read_request(struct sftp_conn *conn, u_int id, u_int64_t offset,
- u_int len, char *handle, u_int handle_len)
+ u_int len, const char *handle, u_int handle_len)
{
Buffer msg;
@@ -1026,7 +1026,7 @@ send_read_request(struct sftp_conn *conn, u_int id, u_int64_t offset,
}
int
-do_download(struct sftp_conn *conn, char *remote_path, char *local_path,
+do_download(struct sftp_conn *conn, const char *remote_path, const char *local_path,
Attrib *a, int preserve_flag, int resume_flag, int fsync_flag)
{
Attrib junk;
@@ -1308,7 +1308,7 @@ do_download(struct sftp_conn *conn, char *remote_path, char *local_path,
}
static int
-download_dir_internal(struct sftp_conn *conn, char *src, char *dst, int depth,
+download_dir_internal(struct sftp_conn *conn, const char *src, const char *dst, int depth,
Attrib *dirattrib, int preserve_flag, int print_flag, int resume_flag,
int fsync_flag)
{
@@ -1400,7 +1400,7 @@ download_dir_internal(struct sftp_conn *conn, char *src, char *dst, int depth,
}
int
-download_dir(struct sftp_conn *conn, char *src, char *dst,
+download_dir(struct sftp_conn *conn, const char *src, const char *dst,
Attrib *dirattrib, int preserve_flag, int print_flag,
int resume_flag, int fsync_flag)
{
@@ -1419,7 +1419,7 @@ download_dir(struct sftp_conn *conn, char *src, char *dst,
}
int
-do_upload(struct sftp_conn *conn, char *local_path, char *remote_path,
+do_upload(struct sftp_conn *conn, const char *local_path, const char *remote_path,
int preserve_flag, int fsync_flag)
{
int local_fd;
@@ -1607,7 +1607,7 @@ do_upload(struct sftp_conn *conn, char *local_path, char *remote_path,
}
static int
-upload_dir_internal(struct sftp_conn *conn, char *src, char *dst, int depth,
+upload_dir_internal(struct sftp_conn *conn, const char *src, const char *dst, int depth,
int preserve_flag, int print_flag, int fsync_flag)
{
int ret = 0, status;
@@ -1700,7 +1700,7 @@ upload_dir_internal(struct sftp_conn *conn, char *src, char *dst, int depth,
}
int
-upload_dir(struct sftp_conn *conn, char *src, char *dst, int preserve_flag,
+upload_dir(struct sftp_conn *conn, const char *src, const char *dst, int preserve_flag,
int print_flag, int fsync_flag)
{
char *dst_canon;
@@ -1719,7 +1719,7 @@ upload_dir(struct sftp_conn *conn, char *src, char *dst, int preserve_flag,
}
char *
-path_append(char *p1, char *p2)
+path_append(const char *p1, const char *p2)
{
char *ret;
size_t len = strlen(p1) + strlen(p2) + 2;
diff --git a/sftp-client.h b/sftp-client.h
index ba92ad0..c085423 100644
--- a/sftp-client.h
+++ b/sftp-client.h
@@ -56,79 +56,79 @@ struct sftp_conn *do_init(int, int, u_int, u_int, u_int64_t);
u_int sftp_proto_version(struct sftp_conn *);
/* Close file referred to by 'handle' */
-int do_close(struct sftp_conn *, char *, u_int);
+int do_close(struct sftp_conn *, const char *, u_int);
/* Read contents of 'path' to NULL-terminated array 'dir' */
-int do_readdir(struct sftp_conn *, char *, SFTP_DIRENT ***);
+int do_readdir(struct sftp_conn *, const char *, SFTP_DIRENT ***);
/* Frees a NULL-terminated array of SFTP_DIRENTs (eg. from do_readdir) */
void free_sftp_dirents(SFTP_DIRENT **);
/* Delete file 'path' */
-int do_rm(struct sftp_conn *, char *);
+int do_rm(struct sftp_conn *, const char *);
/* Create directory 'path' */
-int do_mkdir(struct sftp_conn *, char *, Attrib *, int);
+int do_mkdir(struct sftp_conn *, const char *, Attrib *, int);
/* Remove directory 'path' */
-int do_rmdir(struct sftp_conn *, char *);
+int do_rmdir(struct sftp_conn *, const char *);
/* Get file attributes of 'path' (follows symlinks) */
-Attrib *do_stat(struct sftp_conn *, char *, int);
+Attrib *do_stat(struct sftp_conn *, const char *, int);
/* Get file attributes of 'path' (does not follow symlinks) */
-Attrib *do_lstat(struct sftp_conn *, char *, int);
+Attrib *do_lstat(struct sftp_conn *, const char *, int);
/* Set file attributes of 'path' */
-int do_setstat(struct sftp_conn *, char *, Attrib *);
+int do_setstat(struct sftp_conn *, const char *, Attrib *);
/* Set file attributes of open file 'handle' */
-int do_fsetstat(struct sftp_conn *, char *, u_int, Attrib *);
+int do_fsetstat(struct sftp_conn *, const char *, u_int, Attrib *);
/* Canonicalise 'path' - caller must free result */
-char *do_realpath(struct sftp_conn *, char *);
+char *do_realpath(struct sftp_conn *, const char *);
/* Get statistics for filesystem hosting file at "path" */
int do_statvfs(struct sftp_conn *, const char *, struct sftp_statvfs *, int);
/* Rename 'oldpath' to 'newpath' */
-int do_rename(struct sftp_conn *, char *, char *m, int force_legacy);
+int do_rename(struct sftp_conn *, const char *, const char *m, int force_legacy);
/* Link 'oldpath' to 'newpath' */
-int do_hardlink(struct sftp_conn *, char *, char *);
+int do_hardlink(struct sftp_conn *, const char *, const char *);
/* Rename 'oldpath' to 'newpath' */
-int do_symlink(struct sftp_conn *, char *, char *);
+int do_symlink(struct sftp_conn *, const char *, const char *);
/* Call fsync() on open file 'handle' */
-int do_fsync(struct sftp_conn *conn, char *, u_int);
+int do_fsync(struct sftp_conn *conn, const char *, u_int);
/*
* Download 'remote_path' to 'local_path'. Preserve permissions and times
* if 'pflag' is set
*/
-int do_download(struct sftp_conn *, char *, char *, Attrib *, int, int, int);
+int do_download(struct sftp_conn *, const char *, const char *, Attrib *, int, int, int);
/*
* Recursively download 'remote_directory' to 'local_directory'. Preserve
* times if 'pflag' is set
*/
-int download_dir(struct sftp_conn *, char *, char *, Attrib *, int,
+int download_dir(struct sftp_conn *, const char *, const char *, Attrib *, int,
int, int, int);
/*
* Upload 'local_path' to 'remote_path'. Preserve permissions and times
* if 'pflag' is set
*/
-int do_upload(struct sftp_conn *, char *, char *, int, int);
+int do_upload(struct sftp_conn *, const char *, const char *, int, int);
/*
* Recursively upload 'local_directory' to 'remote_directory'. Preserve
* times if 'pflag' is set
*/
-int upload_dir(struct sftp_conn *, char *, char *, int, int, int);
+int upload_dir(struct sftp_conn *, const char *, const char *, int, int, int);
/* Concatenate paths, taking care of slashes. Caller must free result. */
-char *path_append(char *, char *);
+char *path_append(const char *, const char *);
#endif
diff --git a/sftp.c b/sftp.c
index ad1f8c8..3987117 100644
--- a/sftp.c
+++ b/sftp.c
@@ -218,7 +218,7 @@ killchild(int signo)
{
if (sshpid > 1) {
kill(sshpid, SIGTERM);
- waitpid(sshpid, NULL, 0);
+ (void) waitpid(sshpid, NULL, 0);
}
_exit(1);
@@ -329,7 +329,7 @@ local_do_ls(const char *args)
/* Strip one path (usually the pwd) from the start of another */
static char *
-path_strip(char *path, char *strip)
+path_strip(const char *path, const char *strip)
{
size_t len;
@@ -347,7 +347,7 @@ path_strip(char *path, char *strip)
}
static char *
-make_absolute(char *p, char *pwd)
+make_absolute(char *p, const char *pwd)
{
char *abs_str;
@@ -545,7 +545,7 @@ parse_no_flags(const char *cmd, char **argv, int argc)
}
static int
-is_dir(char *path)
+is_dir(const char *path)
{
struct stat sb;
@@ -557,7 +557,7 @@ is_dir(char *path)
}
static int
-remote_is_dir(struct sftp_conn *conn, char *path)
+remote_is_dir(struct sftp_conn *conn, const char *path)
{
Attrib *a;
@@ -571,7 +571,7 @@ remote_is_dir(struct sftp_conn *conn, char *path)
/* Check whether path returned from glob(..., GLOB_MARK, ...) is a directory */
static int
-pathname_is_dir(char *pathname)
+pathname_is_dir(const char *pathname)
{
size_t l = strlen(pathname);
@@ -579,7 +579,7 @@ pathname_is_dir(char *pathname)
}
static int
-process_get(struct sftp_conn *conn, char *src, char *dst, char *pwd,
+process_get(struct sftp_conn *conn, const char *src, const char *dst, const char *pwd,
int pflag, int rflag, int resume, int fflag)
{
char *abs_src = NULL;
@@ -659,7 +659,7 @@ out:
}
static int
-process_put(struct sftp_conn *conn, char *src, char *dst, char *pwd,
+process_put(struct sftp_conn *conn, const char *src, const char *dst, const char *pwd,
int pflag, int rflag, int fflag)
{
char *tmp_dst = NULL;
@@ -765,7 +765,7 @@ sdirent_comp(const void *aa, const void *bb)
/* sftp ls.1 replacement for directories */
static int
-do_ls_dir(struct sftp_conn *conn, char *path, char *strip_path, int lflag)
+do_ls_dir(struct sftp_conn *conn, const char *path, const char *strip_path, int lflag)
{
int n;
u_int c = 1, colspace = 0, columns = 1;
@@ -850,7 +850,7 @@ do_ls_dir(struct sftp_conn *conn, char *path, char *strip_path, int lflag)
/* sftp ls.1 replacement which handles path globs */
static int
-do_globbed_ls(struct sftp_conn *conn, char *path, char *strip_path,
+do_globbed_ls(struct sftp_conn *conn, const char *path, const char *strip_path,
int lflag)
{
char *fname, *lname;
@@ -931,7 +931,7 @@ do_globbed_ls(struct sftp_conn *conn, char *path, char *strip_path,
}
static int
-do_df(struct sftp_conn *conn, char *path, int hflag, int iflag)
+do_df(struct sftp_conn *conn, const char *path, int hflag, int iflag)
{
struct sftp_statvfs st;
char s_used[FMT_SCALED_STRSIZE];
diff --git a/ssh-agent.c b/ssh-agent.c
index 117fdde..2b50132 100644
--- a/ssh-agent.c
+++ b/ssh-agent.c
@@ -1037,8 +1037,8 @@ main(int ac, char **av)
sanitise_stdfd();
/* drop */
- setegid(getgid());
- setgid(getgid());
+ (void) setegid(getgid());
+ (void) setgid(getgid());
#if defined(HAVE_PRCTL) && defined(PR_SET_DUMPABLE)
/* Disable ptrace on Linux without sgid bit */
diff --git a/sshd.c b/sshd.c
index 773bb02..1eaa9f7 100644
--- a/sshd.c
+++ b/sshd.c
@@ -771,8 +771,10 @@ privsep_preauth(Authctxt *authctxt)
if (getuid() == 0 || geteuid() == 0)
privsep_preauth_child();
setproctitle("%s", "[net]");
- if (box != NULL)
+ if (box != NULL) {
ssh_sandbox_child(box);
+ free(box);
+ }
return 0;
}
@@ -1439,6 +1441,9 @@ server_accept_loop(int *sock_in, int *sock_out, int *newsock, int *config_s)
if (num_listen_socks < 0)
break;
}
+
+ if (fdset != NULL)
+ free(fdset);
}