systemd/0066-journald-simplify-context-handling.patch

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From 87bfffb29b2379dfffc799f0b148369b49c0c269 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
Date: Sat, 6 Jun 2015 21:36:52 -0400
Subject: [PATCH] journald: simplify context handling
By using our homegrown function we can dispense with all the iffdefery.
(cherry picked from commit 2de56f70941eaf91a4520bf33de47a87ebd8b2cb)
---
src/journal/journald-stream.c | 32 ++++++++------------------------
1 file changed, 8 insertions(+), 24 deletions(-)
diff --git a/src/journal/journald-stream.c b/src/journal/journald-stream.c
index b572147a56..db2f581972 100644
--- a/src/journal/journald-stream.c
+++ b/src/journal/journald-stream.c
@@ -59,10 +59,7 @@ struct StdoutStream {
int fd;
struct ucred ucred;
-#ifdef HAVE_SELINUX
- security_context_t security_context;
-#endif
-
+ char *label;
char *identifier;
char *unit_id;
int priority;
@@ -99,12 +96,7 @@ void stdout_stream_free(StdoutStream *s) {
}
safe_close(s->fd);
-
-#ifdef HAVE_SELINUX
- if (s->security_context)
- freecon(s->security_context);
-#endif
-
+ free(s->label);
free(s->identifier);
free(s->unit_id);
free(s->state_file);
@@ -225,8 +217,7 @@ static int stdout_stream_log(StdoutStream *s, const char *p) {
char syslog_facility[sizeof("SYSLOG_FACILITY=")-1 + DECIMAL_STR_MAX(int) + 1];
_cleanup_free_ char *message = NULL, *syslog_identifier = NULL;
unsigned n = 0;
- char *label = NULL;
- size_t label_len = 0;
+ size_t label_len;
assert(s);
assert(p);
@@ -271,14 +262,8 @@ static int stdout_stream_log(StdoutStream *s, const char *p) {
if (message)
IOVEC_SET_STRING(iovec[n++], message);
-#ifdef HAVE_SELINUX
- if (s->security_context) {
- label = (char*) s->security_context;
- label_len = strlen((char*) s->security_context);
- }
-#endif
-
- server_dispatch_message(s->server, iovec, n, ELEMENTSOF(iovec), &s->ucred, NULL, label, label_len, s->unit_id, priority, 0);
+ label_len = s->label ? strlen(s->label) : 0;
+ server_dispatch_message(s->server, iovec, n, ELEMENTSOF(iovec), &s->ucred, NULL, s->label, label_len, s->unit_id, priority, 0);
return 0;
}
@@ -489,12 +474,11 @@ static int stdout_stream_install(Server *s, int fd, StdoutStream **ret) {
if (r < 0)
return log_error_errno(r, "Failed to determine peer credentials: %m");
-#ifdef HAVE_SELINUX
if (mac_selinux_use()) {
- if (getpeercon(fd, &stream->security_context) < 0 && errno != ENOPROTOOPT)
- log_error_errno(errno, "Failed to determine peer security context: %m");
+ r = getpeersec(fd, &stream->label);
+ if (r < 0 && r != -EOPNOTSUPP)
+ (void) log_warning_errno(r, "Failed to determine peer security context: %m");
}
-#endif
(void) shutdown(fd, SHUT_WR);