X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fjournal%2Fjournald-syslog.c;h=21bc9679c2b3686d57a9df167c5c73f420212b06;hb=687f6a0ba77872299b9fb1f2f04d31c977088a63;hp=d7fa2457212151180889eb8df4a331d5c5c63a2e;hpb=da927ba997d68401563b927f92e6e40e021a8e5c;p=elogind.git

diff --git a/src/journal/journald-syslog.c b/src/journal/journald-syslog.c
index d7fa24572..21bc9679c 100644
--- a/src/journal/journald-syslog.c
+++ b/src/journal/journald-syslog.c
@@ -85,12 +85,12 @@ static void forward_syslog_iovec(Server *s, const struct iovec *iovec, unsigned
                 return;
         }
 
-        if (ucred && errno == ESRCH) {
+        if (ucred && (errno == ESRCH || errno == EPERM)) {
                 struct ucred u;
 
                 /* Hmm, presumably the sender process vanished
-                 * by now, so let's fix it as good as we
-                 * can, and retry */
+                 * by now, or we don't have CAP_SYS_AMDIN, so
+                 * let's fix it as good as we can, and retry */
 
                 u = *ucred;
                 u.pid = getpid();
@@ -106,7 +106,7 @@ static void forward_syslog_iovec(Server *s, const struct iovec *iovec, unsigned
         }
 
         if (errno != ENOENT)
-                log_debug("Failed to forward syslog message: %m");
+                log_debug_errno(errno, "Failed to forward syslog message: %m");
 }
 
 static void forward_syslog_raw(Server *s, int priority, const char *buffer, const struct ucred *ucred, const struct timeval *tv) {
@@ -238,46 +238,6 @@ size_t syslog_parse_identifier(const char **buf, char **identifier, char **pid)
         return e;
 }
 
-void syslog_parse_priority(const char **p, int *priority, bool with_facility) {
-        int a = 0, b = 0, c = 0;
-        int k;
-
-        assert(p);
-        assert(*p);
-        assert(priority);
-
-        if ((*p)[0] != '<')
-                return;
-
-        if (!strchr(*p, '>'))
-                return;
-
-        if ((*p)[2] == '>') {
-                c = undecchar((*p)[1]);
-                k = 3;
-        } else if ((*p)[3] == '>') {
-                b = undecchar((*p)[1]);
-                c = undecchar((*p)[2]);
-                k = 4;
-        } else if ((*p)[4] == '>') {
-                a = undecchar((*p)[1]);
-                b = undecchar((*p)[2]);
-                c = undecchar((*p)[3]);
-                k = 5;
-        } else
-                return;
-
-        if (a < 0 || b < 0 || c < 0 ||
-            (!with_facility && (a || b || c > 7)))
-                return;
-
-        if (with_facility)
-                *priority = a*100 + b*10 + c;
-        else
-                *priority = (*priority & LOG_FACMASK) | c;
-        *p += k;
-}
-
 static void syslog_skip_date(char **buf) {
         enum {
                 LETTER,
@@ -428,48 +388,38 @@ int server_open_syslog_socket(Server *s) {
                 };
 
                 s->syslog_fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0);
-                if (s->syslog_fd < 0) {
-                        log_error("socket() failed: %m");
-                        return -errno;
-                }
+                if (s->syslog_fd < 0)
+                        return log_error_errno(errno, "socket() failed: %m");
 
                 unlink(sa.un.sun_path);
 
                 r = bind(s->syslog_fd, &sa.sa, offsetof(union sockaddr_union, un.sun_path) + strlen(sa.un.sun_path));
-                if (r < 0) {
-                        log_error("bind(%s) failed: %m", sa.un.sun_path);
-                        return -errno;
-                }
+                if (r < 0)
+                        return log_error_errno(errno, "bind(%s) failed: %m", sa.un.sun_path);
 
                 chmod(sa.un.sun_path, 0666);
         } else
                 fd_nonblock(s->syslog_fd, 1);
 
         r = setsockopt(s->syslog_fd, SOL_SOCKET, SO_PASSCRED, &one, sizeof(one));
-        if (r < 0) {
-                log_error("SO_PASSCRED failed: %m");
-                return -errno;
-        }
+        if (r < 0)
+                return log_error_errno(errno, "SO_PASSCRED failed: %m");
 
 #ifdef HAVE_SELINUX
         if (mac_selinux_use()) {
                 r = setsockopt(s->syslog_fd, SOL_SOCKET, SO_PASSSEC, &one, sizeof(one));
                 if (r < 0)
-                        log_warning("SO_PASSSEC failed: %m");
+                        log_warning_errno(errno, "SO_PASSSEC failed: %m");
         }
 #endif
 
         r = setsockopt(s->syslog_fd, SOL_SOCKET, SO_TIMESTAMP, &one, sizeof(one));
-        if (r < 0) {
-                log_error("SO_TIMESTAMP failed: %m");
-                return -errno;
-        }
+        if (r < 0)
+                return log_error_errno(errno, "SO_TIMESTAMP failed: %m");
 
-        r = sd_event_add_io(s->event, &s->syslog_event_source, s->syslog_fd, EPOLLIN, process_datagram, s);
-        if (r < 0) {
-                log_error_errno(r, "Failed to add syslog server fd to event loop: %m");
-                return r;
-        }
+        r = sd_event_add_io(s->event, &s->syslog_event_source, s->syslog_fd, EPOLLIN, server_process_datagram, s);
+        if (r < 0)
+                return log_error_errno(r, "Failed to add syslog server fd to event loop: %m");
 
         return 0;
 }