X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fjournal%2Fjournald-syslog.c;h=434eac428f012800867fd4048eb79ff4a8deaab5;hp=c2770a53d0caf8791c4604cec44c7ad8cd1aa8f6;hb=de0671ee7fe465e108f62dcbbbe9366f81dd9e9a;hpb=ac50788b0f5aeee09e7d45db28ae8ab7f39cd52e

diff --git a/src/journal/journald-syslog.c b/src/journal/journald-syslog.c
index c2770a53d..434eac428 100644
--- a/src/journal/journald-syslog.c
+++ b/src/journal/journald-syslog.c
@@ -25,10 +25,12 @@
 
 #include "systemd/sd-messages.h"
 #include "socket-util.h"
+#include "selinux-util.h"
 #include "journald-server.h"
 #include "journald-syslog.h"
 #include "journald-kmsg.h"
 #include "journald-console.h"
+#include "journald-wall.h"
 
 /* Warn once every 30s if we missed syslog message */
 #define WARN_FORWARD_SYSLOG_MISSED_USEC (30 * USEC_PER_SEC)
@@ -44,7 +46,7 @@ static void forward_syslog_iovec(Server *s, const struct iovec *iovec, unsigned
                 .msg_iovlen = n_iovec,
                 .msg_name = &sa,
                 .msg_namelen = offsetof(union sockaddr_union, un.sun_path)
-                               + sizeof("/run/systemd/journal/syslog") - 1,
+                               + strlen("/run/systemd/journal/syslog"),
         };
         struct cmsghdr *cmsg;
         union {
@@ -157,7 +159,7 @@ void server_forward_syslog(Server *s, int priority, const char *identifier, cons
                         identifier = ident_buf;
                 }
 
-                snprintf(header_pid, sizeof(header_pid), "[%lu]: ", (unsigned long) ucred->pid);
+                snprintf(header_pid, sizeof(header_pid), "["PID_FMT"]: ", ucred->pid);
                 char_array_0(header_pid);
 
                 if (identifier)
@@ -236,7 +238,7 @@ size_t syslog_parse_identifier(const char **buf, char **identifier, char **pid)
         return e;
 }
 
-void syslog_parse_priority(char **p, int *priority, bool with_facility) {
+void syslog_parse_priority(const char **p, int *priority, bool with_facility) {
         int a = 0, b = 0, c = 0;
         int k;
 
@@ -365,7 +367,7 @@ void server_process_syslog_message(
         assert(buf);
 
         orig = buf;
-        syslog_parse_priority((char**) &buf, &priority, true);
+        syslog_parse_priority(&buf, &priority, true);
 
         if (s->forward_to_syslog)
                 forward_syslog_raw(s, priority, orig, ucred, tv);
@@ -379,6 +381,9 @@ void server_process_syslog_message(
         if (s->forward_to_console)
                 server_forward_console(s, priority, identifier, buf, ucred);
 
+        if (s->forward_to_wall)
+                server_forward_wall(s, priority, identifier, buf, ucred);
+
         IOVEC_SET_STRING(iovec[n++], "_TRANSPORT=syslog");
 
         if (asprintf(&syslog_priority, "PRIORITY=%i", priority & LOG_PRIMASK) >= 0)
@@ -417,7 +422,6 @@ void server_process_syslog_message(
 
 int server_open_syslog_socket(Server *s) {
         int one, r;
-        struct epoll_event ev;
 
         assert(s);
 
@@ -453,10 +457,12 @@ int server_open_syslog_socket(Server *s) {
         }
 
 #ifdef HAVE_SELINUX
-        one = 1;
-        r = setsockopt(s->syslog_fd, SOL_SOCKET, SO_PASSSEC, &one, sizeof(one));
-        if (r < 0)
-                log_warning("SO_PASSSEC failed: %m");
+        if (use_selinux()) {
+                one = 1;
+                r = setsockopt(s->syslog_fd, SOL_SOCKET, SO_PASSSEC, &one, sizeof(one));
+                if (r < 0)
+                        log_warning("SO_PASSSEC failed: %m");
+        }
 #endif
 
         one = 1;
@@ -466,12 +472,10 @@ int server_open_syslog_socket(Server *s) {
                 return -errno;
         }
 
-        zero(ev);
-        ev.events = EPOLLIN;
-        ev.data.fd = s->syslog_fd;
-        if (epoll_ctl(s->epoll_fd, EPOLL_CTL_ADD, s->syslog_fd, &ev) < 0) {
-                log_error("Failed to add syslog server fd to epoll object: %m");
-                return -errno;
+        r = sd_event_add_io(s->event, &s->syslog_event_source, s->syslog_fd, EPOLLIN, process_datagram, s);
+        if (r < 0) {
+                log_error("Failed to add syslog server fd to event loop: %s", strerror(-r));
+                return r;
         }
 
         return 0;