X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;ds=sidebyside;f=src%2Fshared%2Flogs-show.c;h=dff0d30d71b2378ead6918448d53c6e2ac771660;hb=11689d2a021d95a8447d938180e0962cd9439763;hp=04e1165191068b7494730fa99ebe49d2734200c9;hpb=affcf189153714f0de4d0986d18e2bc1b35c1b20;p=elogind.git

diff --git a/src/shared/logs-show.c b/src/shared/logs-show.c
index 04e116519..dff0d30d7 100644
--- a/src/shared/logs-show.c
+++ b/src/shared/logs-show.c
@@ -295,10 +295,8 @@ static int output_short(
                 if (r < 0)
                         r = sd_journal_get_monotonic_usec(j, &t, &boot_id);
 
-                if (r < 0) {
-                        log_error("Failed to get monotonic timestamp: %s", strerror(-r));
-                        return r;
-                }
+                if (r < 0)
+                        return log_error_errno(r, "Failed to get monotonic timestamp: %m");
 
                 fprintf(f, "[%5llu.%06llu]",
                         (unsigned long long) (t / USEC_PER_SEC),
@@ -322,10 +320,8 @@ static int output_short(
                 if (r < 0)
                         r = sd_journal_get_realtime_usec(j, &x);
 
-                if (r < 0) {
-                        log_error("Failed to get realtime timestamp: %s", strerror(-r));
-                        return r;
-                }
+                if (r < 0)
+                        return log_error_errno(r, "Failed to get realtime timestamp: %m");
 
                 t = (time_t) (x / USEC_PER_SEC);
 
@@ -365,7 +361,7 @@ static int output_short(
                 fprintf(f, " %.*s", (int) comm_len, comm);
                 n += comm_len + 1;
         } else
-                fputc(' ', f);
+                fputs(" unknown", f);
 
         if (pid && shall_print(pid, pid_len, flags)) {
                 fprintf(f, "[%.*s]", (int) pid_len, pid);
@@ -422,12 +418,11 @@ static int output_verbose(
 
                 r = parse_field(data, length, "_SOURCE_REALTIME_TIMESTAMP=", &value, &size);
                 if (r < 0)
-                        log_debug("_SOURCE_REALTIME_TIMESTAMP invalid: %s", strerror(-r));
+                        log_debug_errno(r, "_SOURCE_REALTIME_TIMESTAMP invalid: %m");
                 else {
                         r = safe_atou64(value, &realtime);
                         if (r < 0)
-                                log_debug("Failed to parse realtime timestamp: %s",
-                                          strerror(-r));
+                                log_debug_errno(r, "Failed to parse realtime timestamp: %m");
                 }
         }
 
@@ -441,10 +436,8 @@ static int output_verbose(
         }
 
         r = sd_journal_get_cursor(j, &cursor);
-        if (r < 0) {
-                log_error("Failed to get cursor: %s", strerror(-r));
-                return r;
-        }
+        if (r < 0)
+                return log_error_errno(r, "Failed to get cursor: %m");
 
         fprintf(f, "%s [%s]\n",
                 flags & OUTPUT_UTC ?
@@ -516,22 +509,16 @@ static int output_export(
         sd_journal_set_data_threshold(j, 0);
 
         r = sd_journal_get_realtime_usec(j, &realtime);
-        if (r < 0) {
-                log_error("Failed to get realtime timestamp: %s", strerror(-r));
-                return r;
-        }
+        if (r < 0)
+                return log_error_errno(r, "Failed to get realtime timestamp: %m");
 
         r = sd_journal_get_monotonic_usec(j, &monotonic, &boot_id);
-        if (r < 0) {
-                log_error("Failed to get monotonic timestamp: %s", strerror(-r));
-                return r;
-        }
+        if (r < 0)
+                return log_error_errno(r, "Failed to get monotonic timestamp: %m");
 
         r = sd_journal_get_cursor(j, &cursor);
-        if (r < 0) {
-                log_error("Failed to get cursor: %s", strerror(-r));
-                return r;
-        }
+        if (r < 0)
+                return log_error_errno(r, "Failed to get cursor: %m");
 
         fprintf(f,
                 "__CURSOR=%s\n"
@@ -656,22 +643,16 @@ static int output_json(
         sd_journal_set_data_threshold(j, flags & OUTPUT_SHOW_ALL ? 0 : JSON_THRESHOLD);
 
         r = sd_journal_get_realtime_usec(j, &realtime);
-        if (r < 0) {
-                log_error("Failed to get realtime timestamp: %s", strerror(-r));
-                return r;
-        }
+        if (r < 0)
+                return log_error_errno(r, "Failed to get realtime timestamp: %m");
 
         r = sd_journal_get_monotonic_usec(j, &monotonic, &boot_id);
-        if (r < 0) {
-                log_error("Failed to get monotonic timestamp: %s", strerror(-r));
-                return r;
-        }
+        if (r < 0)
+                return log_error_errno(r, "Failed to get monotonic timestamp: %m");
 
         r = sd_journal_get_cursor(j, &cursor);
-        if (r < 0) {
-                log_error("Failed to get cursor: %s", strerror(-r));
-                return r;
-        }
+        if (r < 0)
+                return log_error_errno(r, "Failed to get cursor: %m");
 
         if (mode == OUTPUT_JSON_PRETTY)
                 fprintf(f,
@@ -877,8 +858,7 @@ static int output_cat(
                 if (r == -ENOENT)
                         return 0;
 
-                log_error("Failed to get data: %s", strerror(-r));
-                return r;
+                return log_error_errno(r, "Failed to get data: %m");
         }
 
         assert(l >= 8);
@@ -1225,24 +1205,18 @@ int add_match_this_boot(sd_journal *j, const char *machine) {
 
         if (machine) {
                 r = get_boot_id_for_machine(machine, &boot_id);
-                if (r < 0) {
-                        log_error("Failed to get boot id of container %s: %s", machine, strerror(-r));
-                        return r;
-                }
+                if (r < 0)
+                        return log_error_errno(r, "Failed to get boot id of container %s: %m", machine);
         } else {
                 r = sd_id128_get_boot(&boot_id);
-                if (r < 0) {
-                        log_error("Failed to get boot id: %s", strerror(-r));
-                        return r;
-                }
+                if (r < 0)
+                        return log_error_errno(r, "Failed to get boot id: %m");
         }
 
         sd_id128_to_string(boot_id, match + 9);
         r = sd_journal_add_match(j, match, strlen(match));
-        if (r < 0) {
-                log_error("Failed to add match: %s", strerror(-r));
-                return r;
-        }
+        if (r < 0)
+                return log_error_errno(r, "Failed to add match: %m");
 
         r = sd_journal_add_conjunction(j);
         if (r < 0)
@@ -1289,7 +1263,7 @@ int show_journal_by_unit(
         if (r < 0)
                 return r;
 
-        if (_unlikely_(log_get_max_level() >= LOG_PRI(LOG_DEBUG))) {
+        if (_unlikely_(log_get_max_level() >= LOG_DEBUG)) {
                 _cleanup_free_ char *filter;
 
                 filter = journal_make_match_string(j);