manager: fix GC algorithm

[elogind.git] / logger.c

diff --git a/logger.c b/logger.c
index 311458bd2660b4c3776b40f699eca3958f955530..ba325c696c80c71ceeb9feeb36987e844a0a83c1 100644 (file)
--- a/logger.c
+++ b/logger.c
@@ -62,11 +62,6 @@ typedef enum StreamState {
         STREAM_RUNNING
 } StreamState;
 
-typedef enum LogTarget {
-        LOG_TARGET_SYSLOG,
-        LOG_TARGET_KMSG
-} LogTarget;
-
 struct Stream {
         Server *server;
 
@@ -86,16 +81,9 @@ struct Stream {
         LIST_FIELDS(Stream, stream);
 };
 
-#define IOVEC_SET_STRING(iovec, s)              \
-        do {                                    \
-                (iovec).iov_base = s;           \
-                (iovec).iov_len = strlen(s);    \
-        } while(false);
-
 static int stream_log(Stream *s, char *p, usec_t timestamp) {
 
         char header_priority[16], header_time[64], header_pid[16];
-        struct msghdr msghdr;
         struct iovec iovec[5];
 
         assert(s);
@@ -139,6 +127,8 @@ static int stream_log(Stream *s, char *p, usec_t timestamp) {
         IOVEC_SET_STRING(iovec[0], header_priority);
 
         if (s->target == LOG_TARGET_SYSLOG) {
+                struct msghdr msghdr;
+
                 IOVEC_SET_STRING(iovec[1], header_time);
                 IOVEC_SET_STRING(iovec[2], s->process);
                 IOVEC_SET_STRING(iovec[3], header_pid);
@@ -155,7 +145,7 @@ static int stream_log(Stream *s, char *p, usec_t timestamp) {
                 IOVEC_SET_STRING(iovec[1], s->process);
                 IOVEC_SET_STRING(iovec[2], header_pid);
                 IOVEC_SET_STRING(iovec[3], p);
-                IOVEC_SET_STRING(iovec[4], "\n");
+                IOVEC_SET_STRING(iovec[4], (char*) "\n");
 
                 if (writev(s->server->kmsg_fd, iovec, ELEMENTSOF(iovec)) < 0)
                         return -errno;
@@ -293,7 +283,7 @@ static void stream_free(Stream *s) {
                 if (s->server)
                         epoll_ctl(s->server->epoll_fd, EPOLL_CTL_DEL, s->fd, NULL);
 
-                assert_se(close_nointr(s->fd) == 0);
+                close_nointr_nofail(s->fd);
         }
 
         free(s->process);
@@ -315,12 +305,12 @@ static int stream_new(Server *s, int server_fd) {
 
         if (s->n_streams >= STREAMS_MAX) {
                 log_warning("Too many connections, refusing connection.");
-                assert_se(close_nointr(fd) == 0);
+                close_nointr_nofail(fd);
                 return 0;
         }
 
         if (!(stream = new0(Stream, 1))) {
-                assert_se(close_nointr(fd) == 0);
+                close_nointr_nofail(fd);
                 return -ENOMEM;
         }
 
@@ -409,16 +399,16 @@ static void server_done(Server *s) {
                 stream_free(s->streams);
 
         for (i = 0; i < s->n_server_fd; i++)
-                assert_se(close_nointr(SERVER_FD_START+i) == 0);
+                close_nointr_nofail(SERVER_FD_START+i);
 
         if (s->syslog_fd >= 0)
-                assert_se(close_nointr(s->syslog_fd) == 0);
+                close_nointr_nofail(s->syslog_fd);
 
         if (s->epoll_fd >= 0)
-                assert_se(close_nointr(s->epoll_fd) == 0);
+                close_nointr_nofail(s->epoll_fd);
 
         if (s->kmsg_fd >= 0)
-                assert_se(close_nointr(s->kmsg_fd) == 0);
+                close_nointr_nofail(s->kmsg_fd);
 }
 
 static int server_init(Server *s, unsigned n_sockets) {
@@ -548,9 +538,9 @@ int main(int argc, char *argv[]) {
 
         for (;;) {
                 struct epoll_event event;
-                int n;
+                int k;
 
-                if ((n = epoll_wait(server.epoll_fd,
+                if ((k = epoll_wait(server.epoll_fd,
                                     &event, 1,
                                     server.n_streams <= 0 ? TIMEOUT : -1)) < 0) {
 
@@ -561,10 +551,10 @@ int main(int argc, char *argv[]) {
                         goto fail;
                 }
 
-                if (n <= 0)
+                if (k <= 0)
                         break;
 
-                if ((r = process_event(&server, &event)) < 0)
+                if ((k = process_event(&server, &event)) < 0)
                         goto fail;
         }
         r = 0;