sd-rtnl: extend type system to allow address-family to decide the union members

[elogind.git] / src / journal / sd-journal.c

diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c
index 89cab3733128d351901690b2a9d8c45f71dabcbb..ecf47fda3d36481d5426eb3c323fd5674a36b6e8 100644 (file)
--- a/src/journal/sd-journal.c
+++ b/src/journal/sd-journal.c
@@ -43,7 +43,7 @@
 #include "replace-var.h"
 #include "fileio.h"
 
-#define JOURNAL_FILES_MAX 1024
+#define JOURNAL_FILES_MAX 7168
 
 #define JOURNAL_FILES_RECHECK_USEC (2 * USEC_PER_SEC)
 
@@ -723,13 +723,13 @@ static int next_beyond_location(sd_journal *j, JournalFile *f, direction_t direc
         assert(j);
         assert(f);
 
-        /* If we hit EOF before, recheck if any new entries arrived. */
-        n_entries = le64toh(f->header->n_entries);
-        if (f->location_type == LOCATION_TAIL && n_entries == f->last_n_entries)
-                return 0;
-        f->last_n_entries = n_entries;
-
         if (f->last_direction == direction && f->current_offset > 0) {
+                /* If we hit EOF before, recheck if any new entries arrived. */
+                n_entries = le64toh(f->header->n_entries);
+                if (f->location_type == LOCATION_TAIL && n_entries == f->last_n_entries)
+                        return 0;
+                f->last_n_entries = n_entries;
+
                 /* LOCATION_SEEK here means we did the work in a previous
                  * iteration and the current location already points to a
                  * candidate entry. */
@@ -1155,9 +1155,9 @@ static void check_network(sd_journal *j, int fd) {
 static bool file_has_type_prefix(const char *prefix, const char *filename) {
         const char *full, *tilded, *atted;
 
-        full = strappenda(prefix, ".journal");
-        tilded = strappenda(full, "~");
-        atted = strappenda(prefix, "@");
+        full = strjoina(prefix, ".journal");
+        tilded = strjoina(full, "~");
+        atted = strjoina(prefix, "@");
 
         return streq(filename, full) ||
                streq(filename, tilded) ||
@@ -1178,8 +1178,7 @@ static bool file_type_wanted(int flags, const char *filename) {
         if (flags & SD_JOURNAL_CURRENT_USER) {
                 char prefix[5 + DECIMAL_STR_MAX(uid_t) + 1];
 
-                assert_se(snprintf(prefix, sizeof(prefix), "user-"UID_FMT, getuid())
-                          < (int) sizeof(prefix));
+                xsprintf(prefix, "user-"UID_FMT, getuid());
 
                 if (file_has_type_prefix(prefix, filename))
                         return true;
@@ -1400,7 +1399,7 @@ static int add_root_directory(sd_journal *j, const char *p) {
                 return -EINVAL;
 
         if (j->prefix)
-                p = strappenda(j->prefix, p);
+                p = strjoina(j->prefix, p);
 
         d = opendir(p);
         if (!d)
@@ -1644,7 +1643,7 @@ _public_ int sd_journal_open_container(sd_journal **ret, const char *machine, in
         assert_return((flags & ~(SD_JOURNAL_LOCAL_ONLY|SD_JOURNAL_SYSTEM)) == 0, -EINVAL);
         assert_return(machine_name_is_valid(machine), -EINVAL);
 
-        p = strappenda("/run/systemd/machines/", machine);
+        p = strjoina("/run/systemd/machines/", machine);
         r = parse_env_file(p, NEWLINE, "ROOT", &root, "CLASS", &class, NULL);
         if (r == -ENOENT)
                 return -EHOSTDOWN;
@@ -2188,11 +2187,11 @@ _public_ int sd_journal_process(sd_journal *j) {
         j->last_process_usec = now(CLOCK_MONOTONIC);
 
         for (;;) {
-                uint8_t buffer[INOTIFY_EVENT_MAX] _alignas_(struct inotify_event);
+                union inotify_event_buffer buffer;
                 struct inotify_event *e;
                 ssize_t l;
 
-                l = read(j->inotify_fd, buffer, sizeof(buffer));
+                l = read(j->inotify_fd, &buffer, sizeof(buffer));
                 if (l < 0) {
                         if (errno == EAGAIN || errno == EINTR)
                                 return got_something ? determine_change(j) : SD_JOURNAL_NOP;