polkit: don't start polkit agent when running as root

[elogind.git] / src / shared / conf-parser.c

diff --git a/src/shared/conf-parser.c b/src/shared/conf-parser.c
index 57b153a568c1f33ff1fa8aed82d20bb8e31acaad..9c1a02241a95e358abb484fb9bab1ff4575ef585 100644 (file)
--- a/src/shared/conf-parser.c
+++ b/src/shared/conf-parser.c
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
 /***
   This file is part of systemd.
 
@@ -19,21 +17,31 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <string.h>
-#include <stdio.h>
 #include <errno.h>
+#include <limits.h>
+#include <stdint.h>
+#include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
 
-#include "sd-messages.h"
+#include "alloc-util.h"
 #include "conf-files.h"
-#include "util.h"
-#include "macro.h"
-#include "strv.h"
+#include "conf-parser.h"
+#include "extract-word.h"
+#include "fd-util.h"
+#include "fs-util.h"
 #include "log.h"
-#include "utf8.h"
+#include "macro.h"
+#include "parse-util.h"
 #include "path-util.h"
+#include "process-util.h"
 #include "signal-util.h"
-#include "conf-parser.h"
+#include "string-util.h"
+#include "strv.h"
+#include "syslog-util.h"
+#include "time-util.h"
+#include "utf8.h"
 
 int config_item_table_lookup(
                 const void *table,
@@ -286,7 +294,7 @@ int config_parse(const char *unit,
         _cleanup_free_ char *section = NULL, *continuation = NULL;
         _cleanup_fclose_ FILE *ours = NULL;
         unsigned line = 0, section_line = 0;
-        bool section_ignored = false;
+        bool section_ignored = false, allow_bom = true;
         int r;
 
         assert(filename);
@@ -306,11 +314,11 @@ int config_parse(const char *unit,
 
         fd_warn_permissions(filename, fileno(f));
 
-        while (!feof(f)) {
-                char l[LINE_MAX], *p, *c = NULL, *e;
+        for (;;) {
+                char buf[LINE_MAX], *l, *p, *c = NULL, *e;
                 bool escaped = false;
 
-                if (!fgets(l, sizeof(l), f)) {
+                if (!fgets(buf, sizeof buf, f)) {
                         if (feof(f))
                                 break;
 
@@ -318,6 +326,11 @@ int config_parse(const char *unit,
                         return -errno;
                 }
 
+                l = buf;
+                if (allow_bom && startswith(l, UTF8_BYTE_ORDER_MARK))
+                        l += strlen(UTF8_BYTE_ORDER_MARK);
+                allow_bom = false;
+
                 truncate_nl(l);
 
                 if (continuation) {
@@ -451,7 +464,9 @@ DEFINE_PARSER(uint32, uint32_t, safe_atou32);
 DEFINE_PARSER(uint64, uint64_t, safe_atou64);
 DEFINE_PARSER(unsigned, unsigned, safe_atou);
 DEFINE_PARSER(double, double, safe_atod);
-// UNNEEDED DEFINE_PARSER(nsec, nsec_t, parse_nsec);
+#if 0 /// UNNEEDED by elogind
+DEFINE_PARSER(nsec, nsec_t, parse_nsec);
+#endif // 0
 DEFINE_PARSER(sec, usec_t, parse_sec);
 DEFINE_PARSER(mode, mode_t, parse_mode);
 
@@ -485,8 +500,7 @@ int config_parse_iec_size(const char* unit,
         return 0;
 }
 
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
 int config_parse_si_size(const char* unit,
                             const char *filename,
                             unsigned line,
@@ -573,8 +587,7 @@ int config_parse_bool(const char* unit,
         return 0;
 }
 
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
 int config_parse_tristate(
                 const char* unit,
                 const char *filename,
@@ -748,8 +761,7 @@ int config_parse_strv(const char *unit,
         return 0;
 }
 
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
 int config_parse_log_facility(
                 const char *unit,
                 const char *filename,
@@ -841,8 +853,7 @@ int config_parse_signal(
         return 0;
 }
 
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
 int config_parse_personality(
                 const char *unit,
                 const char *filename,