X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fbinfmt%2Fbinfmt.c;h=a1877c42f7cc213ffad73971c329d9af7aaaf140;hb=885d1c80d991b7f9f8074c8d06f64dab1e53b7ad;hp=909eef732c14485c1b5c781de121c16d5ad37a24;hpb=a5c32cff1f56afe6f0c6c70d91a88a7a8238b2d7;p=elogind.git

diff --git a/src/binfmt/binfmt.c b/src/binfmt/binfmt.c
index 909eef732..a1877c42f 100644
--- a/src/binfmt/binfmt.c
+++ b/src/binfmt/binfmt.c
@@ -34,6 +34,7 @@
 #include "util.h"
 #include "conf-files.h"
 #include "fileio.h"
+#include "build.h"
 
 static const char conf_file_dirs[] =
         "/etc/binfmt.d\0"
@@ -62,7 +63,7 @@ static int delete_rule(const char *rule) {
         if (!fn)
                 return log_oom();
 
-        return write_one_line_file(fn, "-1");
+        return write_string_file(fn, "-1");
 }
 
 static int apply_rule(const char *rule) {
@@ -70,7 +71,7 @@ static int apply_rule(const char *rule) {
 
         delete_rule(rule);
 
-        r = write_one_line_file("/proc/sys/fs/binfmt_misc/register", rule);
+        r = write_string_file("/proc/sys/fs/binfmt_misc/register", rule);
         if (r < 0) {
                 log_error("Failed to add binary format: %s", strerror(-r));
                 return r;
@@ -94,7 +95,7 @@ static int apply_file(const char *path, bool ignore_enoent) {
                 return r;
         }
 
-        log_debug("apply: %s\n", path);
+        log_debug("apply: %s", path);
         for (;;) {
                 char l[LINE_MAX], *p;
                 int k;
@@ -110,7 +111,7 @@ static int apply_file(const char *path, bool ignore_enoent) {
                 p = strstrip(l);
                 if (!*p)
                         continue;
-                if (strchr(COMMENTS, *p))
+                if (strchr(COMMENTS "\n", *p))
                         continue;
 
                 k = apply_rule(p);
@@ -125,7 +126,8 @@ static int help(void) {
 
         printf("%s [OPTIONS...] [CONFIGURATION FILE...]\n\n"
                "Registers binary formats.\n\n"
-               "  -h --help             Show this help\n",
+               "  -h --help             Show this help\n"
+               "     --version          Show package version\n",
                program_invocation_short_name);
 
         return 0;
@@ -133,9 +135,14 @@ static int help(void) {
 
 static int parse_argv(int argc, char *argv[]) {
 
+        enum {
+                ARG_VERSION = 0x100,
+        };
+
         static const struct option options[] = {
                 { "help",      no_argument,       NULL, 'h'           },
-                { NULL,        0,                 NULL, 0             }
+                { "version",   no_argument,       NULL, ARG_VERSION   },
+                {}
         };
 
         int c;
@@ -148,15 +155,18 @@ static int parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        help();
+                        return help();
+
+                case ARG_VERSION:
+                        puts(PACKAGE_STRING);
+                        puts(SYSTEMD_FEATURES);
                         return 0;
 
                 case '?':
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }
 
@@ -197,7 +207,7 @@ int main(int argc, char *argv[]) {
                 }
 
                 /* Flush out all rules */
-                write_one_line_file("/proc/sys/fs/binfmt_misc/status", "-1");
+                write_string_file("/proc/sys/fs/binfmt_misc/status", "-1");
 
                 STRV_FOREACH(f, files) {
                         k = apply_file(*f, true);