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logind: also escape external data when saving to /run

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Better be safe than sorry...

(cherry picked from commit 558c6490b1)
(cherry picked from commit 1be1ff309f)

Conflicts:
	src/login/logind-session.c
This commit is contained in:
Lennart Poettering
2014-06-18 12:34:16 -04:00
committed by Zbigniew Jędrzejewski-Szmek
parent 621e4160e2
commit c194931d2e
1 changed files with 33 additions and 7 deletions
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src/login/logind-session.c
+33 -7
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@@ -202,7 +202,6 @@ int session_save(Session *s) {
if (s->scope)
fprintf(f, "SCOPE=%s\n", s->scope);
if (s->scope_job)
fprintf(f, "SCOPE_JOB=%s\n", s->scope_job);
@@ -218,14 +217,41 @@ int session_save(Session *s) {
if (s->display)
fprintf(f, "DISPLAY=%s\n", s->display);
if (s->remote_host)
fprintf(f, "REMOTE_HOST=%s\n", s->remote_host);
if (s->remote_host) {
_cleanup_free_ char *escaped;
if (s->remote_user)
fprintf(f, "REMOTE_USER=%s\n", s->remote_user);
escaped = cescape(s->remote_host);
if (!escaped) {
r = -ENOMEM;
goto finish;
}
if (s->service)
fprintf(f, "SERVICE=%s\n", s->service);
fprintf(f, "REMOTE_HOST=%s\n", escaped);
}
if (s->remote_user) {
_cleanup_free_ char *escaped;
escaped = cescape(s->remote_user);
if (!escaped) {
r = -ENOMEM;
goto finish;
}
fprintf(f, "REMOTE_USER=%s\n", escaped);
}
if (s->service) {
_cleanup_free_ char *escaped;
escaped = cescape(s->service);
if (!escaped) {
r = -ENOMEM;
goto finish;
}
fprintf(f, "SERVICE=%s\n", escaped);
}
if (s->seat && seat_has_vts(s->seat))
fprintf(f, "VTNR=%i\n", s->vtnr);