X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fbasic%2Flog.c;h=3924ed71f10680261e680f5ba9a39f47a7051444;hb=d93247127eb2e073a6d3b5bcc67bcc4048d674fe;hp=df1a775f11652969c1439d149ae941e6248071f5;hpb=7a65c7a2257c398113531ee614cda06ea007146c;p=elogind.git

diff --git a/src/basic/log.c b/src/basic/log.c
index df1a775f1..3924ed71f 100644
--- a/src/basic/log.c
+++ b/src/basic/log.c
@@ -238,6 +238,8 @@ fail:
 int log_open(void) {
         int r;
 
+        /* Do not call from library code. */
+
         /* If we don't use the console we close it here, to not get
          * killed by SAK. If we don't use syslog we close it here so
          * that we are not confused by somebody deleting the socket in
@@ -316,6 +318,8 @@ void log_set_target(LogTarget target) {
 }
 
 void log_close(void) {
+        /* Do not call from library code. */
+
         log_close_journal();
         log_close_syslog();
         log_close_kmsg();
@@ -324,6 +328,8 @@ void log_close(void) {
 
 #if 0 /// UNNEEDED by elogind
 void log_forget_fds(void) {
+        /* Do not call from library code. */
+
         console_fd = kmsg_fd = syslog_fd = journal_fd = -1;
 }
 #endif // 0
@@ -736,7 +742,6 @@ int log_object_internalv(
 
         PROTECT_ERRNO;
         char *buffer, *b;
-        size_t l;
 
         if (error < 0)
                 error = -error;
@@ -753,16 +758,12 @@ int log_object_internalv(
                 size_t n;
 
                 n = strlen(object);
-                l = n + 2 + LINE_MAX;
-
-                buffer = newa(char, l);
+                buffer = newa(char, n + 2 + LINE_MAX);
                 b = stpcpy(stpcpy(buffer, object), ": ");
-        } else {
-                l = LINE_MAX;
-                b = buffer = newa(char, l);
-        }
+        } else
+                b = buffer = newa(char, LINE_MAX);
 
-        vsnprintf(b, l, format, ap);
+        vsnprintf(b, LINE_MAX, format, ap);
 
         return log_dispatch_internal(level, error, file, line, func,
                                      object_field, object, extra_field, extra, buffer);
@@ -1057,6 +1058,8 @@ static int parse_proc_cmdline_item(const char *key, const char *value, void *dat
 }
 
 void log_parse_environment_realm(LogRealm realm) {
+        /* Do not call from library code. */
+
         const char *e;
 
         if (get_ctty_devnr(0, NULL) < 0)
@@ -1064,19 +1067,19 @@ void log_parse_environment_realm(LogRealm realm) {
                    user stuff. */
                 (void) proc_cmdline_parse(parse_proc_cmdline_item, NULL, PROC_CMDLINE_STRIP_RD_PREFIX);
 
-        e = secure_getenv("SYSTEMD_LOG_TARGET");
+        e = getenv("SYSTEMD_LOG_TARGET");
         if (e && log_set_target_from_string(e) < 0)
                 log_warning("Failed to parse log target '%s'. Ignoring.", e);
 
-        e = secure_getenv("SYSTEMD_LOG_LEVEL");
+        e = getenv("SYSTEMD_LOG_LEVEL");
         if (e && log_set_max_level_from_string_realm(realm, e) < 0)
                 log_warning("Failed to parse log level '%s'. Ignoring.", e);
 
-        e = secure_getenv("SYSTEMD_LOG_COLOR");
+        e = getenv("SYSTEMD_LOG_COLOR");
         if (e && log_show_color_from_string(e) < 0)
                 log_warning("Failed to parse bool '%s'. Ignoring.", e);
 
-        e = secure_getenv("SYSTEMD_LOG_LOCATION");
+        e = getenv("SYSTEMD_LOG_LOCATION");
         if (e && log_show_location_from_string(e) < 0)
                 log_warning("Failed to parse bool '%s'. Ignoring.", e);
 }