socket: Add Support for TCP keep alive variables

[elogind.git] / src / core / main.c

diff --git a/src/core/main.c b/src/core/main.c
index 2741989c4864ac10cc5b3c8dbb3e18eb10db58b6..f33b78d375befecb06d81c072948e8ff7d8abf89 100644 (file)
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -455,9 +455,8 @@ static int config_parse_cpu_affinity2(
                 void *data,
                 void *userdata) {
 
-        char *w;
+        const char *word, *state;
         size_t l;
-        char *state;
         cpu_set_t *c = NULL;
         unsigned ncpus = 0;
 
@@ -465,12 +464,12 @@ static int config_parse_cpu_affinity2(
         assert(lvalue);
         assert(rvalue);
 
-        FOREACH_WORD_QUOTED(w, l, rvalue, state) {
+        FOREACH_WORD_QUOTED(word, l, rvalue, state) {
                 char *t;
                 int r;
                 unsigned cpu;
 
-                if (!(t = strndup(w, l)))
+                if (!(t = strndup(word, l)))
                         return log_oom();
 
                 r = safe_atou(t, &cpu);
@@ -489,6 +488,9 @@ static int config_parse_cpu_affinity2(
 
                 CPU_SET_S(cpu, CPU_ALLOC_SIZE(ncpus), c);
         }
+        if (!isempty(state))
+                log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+                           "Trailing garbage, ignoring.");
 
         if (c) {
                 if (sched_setaffinity(0, CPU_ALLOC_SIZE(ncpus), c) < 0)
@@ -559,7 +561,7 @@ static int config_parse_join_controllers(const char *unit,
                                          void *userdata) {
 
         unsigned n = 0;
-        char *state, *w;
+        const char *word, *state;
         size_t length;
 
         assert(filename);
@@ -568,10 +570,10 @@ static int config_parse_join_controllers(const char *unit,
 
         free_join_controllers();
 
-        FOREACH_WORD_QUOTED(w, length, rvalue, state) {
+        FOREACH_WORD_QUOTED(word, length, rvalue, state) {
                 char *s, **l;
 
-                s = strndup(w, length);
+                s = strndup(word, length);
                 if (!s)
                         return log_oom();
 
@@ -637,6 +639,9 @@ static int config_parse_join_controllers(const char *unit,
                         arg_join_controllers = t;
                 }
         }
+        if (!isempty(state))
+                log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+                           "Trailing garbage, ignoring.");
 
         return 0;
 }
@@ -947,13 +952,13 @@ static int parse_argv(int argc, char *argv[]) {
                          * parse_proc_cmdline_word() or ignore. */
 
                 case '?':
-                default:
-                        if (getpid() != 1) {
-                                log_error("Unknown option code %c", c);
+                        if (getpid() != 1)
                                 return -EINVAL;
-                        }
+                        else
+                                return 0;
 
-                        break;
+                default:
+                        assert_not_reached("Unhandled option code.");
                 }
 
         if (optind < argc && getpid() != 1) {
@@ -1013,7 +1018,7 @@ static int help(void) {
                "     --crash-shell[=0|1]         Run shell on crash\n"
                "     --confirm-spawn[=0|1]       Ask for confirmation when spawning processes\n"
                "     --show-status[=0|1]         Show status updates on the console during bootup\n"
-               "     --log-target=TARGET         Set log target (console, journal, syslog, kmsg, journal-or-kmsg, syslog-or-kmsg, null)\n"
+               "     --log-target=TARGET         Set log target (console, journal, kmsg, journal-or-kmsg, null)\n"
                "     --log-level=LEVEL           Set log level (debug, info, notice, warning, err, crit, alert, emerg)\n"
                "     --log-color[=0|1]           Highlight important log messages\n"
                "     --log-location[=0|1]        Include code location in log messages\n"
@@ -1323,6 +1328,7 @@ int main(int argc, char *argv[]) {
         saved_argc = argc;
 
         log_show_color(isatty(STDERR_FILENO) > 0);
+        log_set_upgrade_syslog_to_journal(true);
 
         /* Disable the umask logic */
         if (getpid() == 1)