X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fjournal%2Fjournald.c;h=a6f27f6ef4cc86c765adfddc4a9b844db754c5ba;hb=e58a12770c0c7b9571cc80f487d666151811c1ee;hp=baad3ab1adc8029b25cf9a71859c63b680a1490c;hpb=34a35eced40860181757abe5ec00ac0e5d8d0225;p=elogind.git

diff --git a/src/journal/journald.c b/src/journal/journald.c
index baad3ab1a..a6f27f6ef 100644
--- a/src/journal/journald.c
+++ b/src/journal/journald.c
@@ -6,16 +6,16 @@
   Copyright 2011 Lennart Poettering
 
   systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
   (at your option) any later version.
 
   systemd is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-  General Public License for more details.
+  Lesser General Public License for more details.
 
-  You should have received a copy of the GNU General Public License
+  You should have received a copy of the GNU Lesser General Public License
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
@@ -29,13 +29,13 @@
 #include <sys/ioctl.h>
 #include <linux/sockios.h>
 #include <sys/statvfs.h>
-#include <sys/user.h>
 
 #include <systemd/sd-journal.h>
 #include <systemd/sd-login.h>
 #include <systemd/sd-messages.h>
 #include <systemd/sd-daemon.h>
 
+#include "mkdir.h"
 #include "hashmap.h"
 #include "journal-file.h"
 #include "socket-util.h"
@@ -609,7 +609,15 @@ retry:
         else {
                 r = journal_file_append_entry(f, NULL, iovec, n, &s->seqnum, NULL, NULL);
 
-                if ((r == -EBADMSG || r == -E2BIG) && !vacuumed) {
+                if ((r == -E2BIG || /* hit limit */
+                     r == -EFBIG || /* hit fs limit */
+                     r == -EDQUOT || /* quota hit */
+                     r == -ENOSPC || /* disk full */
+                     r == -EBADMSG || /* corrupted */
+                     r == -ENODATA || /* truncated */
+                     r == -EHOSTDOWN || /* other machine */
+                     r == -EPROTONOSUPPORT) && /* unsupported feature */
+                    !vacuumed) {
 
                         if (r == -E2BIG)
                                 log_info("Allocation limit reached, rotating.");
@@ -1140,7 +1148,7 @@ static void process_native_message(
         char *identifier = NULL, *message = NULL;
 
         assert(s);
-        assert(buffer || n == 0);
+        assert(buffer || buffer_size == 0);
 
         p = buffer;
         remaining = buffer_size;
@@ -1251,6 +1259,7 @@ static void process_native_message(
                         p = e + 1;
                         continue;
                 } else {
+                        le64_t l_le;
                         uint64_t l;
                         char *k;
 
@@ -1259,8 +1268,8 @@ static void process_native_message(
                                 break;
                         }
 
-                        memcpy(&l, e + 1, sizeof(uint64_t));
-                        l = le64toh(l);
+                        memcpy(&l_le, e + 1, sizeof(uint64_t));
+                        l = le64toh(l_le);
 
                         if (remaining < e - p + 1 + sizeof(uint64_t) + l + 1 ||
                             e[1+sizeof(uint64_t)+l] != '\n') {
@@ -2141,10 +2150,20 @@ static int process_event(Server *s, struct epoll_event *ev) {
                         size_t label_len = 0;
                         union {
                                 struct cmsghdr cmsghdr;
+
+                                /* We use NAME_MAX space for the
+                                 * SELinux label here. The kernel
+                                 * currently enforces no limit, but
+                                 * according to suggestions from the
+                                 * SELinux people this will change and
+                                 * it will probably be identical to
+                                 * NAME_MAX. For now we use that, but
+                                 * this should be updated one day when
+                                 * the final limit is known.*/
                                 uint8_t buf[CMSG_SPACE(sizeof(struct ucred)) +
                                             CMSG_SPACE(sizeof(struct timeval)) +
-                                            CMSG_SPACE(sizeof(int)) +
-                                            CMSG_SPACE(PAGE_SIZE)]; /* selinux label */
+                                            CMSG_SPACE(sizeof(int)) + /* fd */
+                                            CMSG_SPACE(NAME_MAX)]; /* selinux label */
                         } control;
                         ssize_t n;
                         int v;
@@ -2460,8 +2479,7 @@ static int open_proc_kmsg(Server *s) {
         if (!s->import_proc_kmsg)
                 return 0;
 
-
-        s->proc_kmsg_fd = open("/proc/kmsg", O_CLOEXEC|O_NONBLOCK|O_NOCTTY);
+        s->proc_kmsg_fd = open("/proc/kmsg", O_RDONLY|O_CLOEXEC|O_NONBLOCK|O_NOCTTY);
         if (s->proc_kmsg_fd < 0) {
                 log_warning("Failed to open /proc/kmsg, ignoring: %m");
                 return 0;
@@ -2566,7 +2584,7 @@ static int server_parse_config_file(Server *s) {
 
         assert(s);
 
-        fn = "/etc/systemd/systemd-journald.conf";
+        fn = "/etc/systemd/journald.conf";
         f = fopen(fn, "re");
         if (!f) {
                 if (errno == ENOENT)
@@ -2747,6 +2765,7 @@ int main(int argc, char *argv[]) {
         }
 
         log_set_target(LOG_TARGET_CONSOLE);
+        log_set_facility(LOG_SYSLOG);
         log_parse_environment();
         log_open();