misc: Allow %% to escape a single % in paths.

For example "%d/config%%1" is expanded to "~/.ssh/config%1".

Signed-off-by: Richard W.M. Jones <rjones@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
(cherry picked from commit 3737e5f0e7)
This commit is contained in:
Richard W.M. Jones
2019-07-30 15:02:46 +01:00
committed by Jakub Jelen
parent 9ffaa12012
commit 93113ccfb9
2 changed files with 16 additions and 0 deletions

View File

@@ -1127,6 +1127,7 @@ char *ssh_path_expand_escape(ssh_session session, const char *s) {
for (i = 0; *p != '\0'; p++) {
if (*p != '%') {
escape:
buf[i] = *p;
i++;
if (i >= MAX_BUF_SIZE) {
@@ -1143,6 +1144,8 @@ char *ssh_path_expand_escape(ssh_session session, const char *s) {
}
switch (*p) {
case '%':
goto escape;
case 'd':
x = strdup(session->opts.sshdir);
break;