X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fquotacheck%2Fquotacheck.c;h=9ae3abd99075e4312a87b847ef2e3150ce39bc50;hb=5fae368bda9419d9d378ea32077c8fd183dd4b81;hp=1f637850415ab8ca849dc16a83bf1687b2e9a68b;hpb=83374163014eb50ed0ecd4f18ab45e5280ce7081;p=elogind.git

diff --git a/src/quotacheck/quotacheck.c b/src/quotacheck/quotacheck.c
index 1f6378504..9ae3abd99 100644
--- a/src/quotacheck/quotacheck.c
+++ b/src/quotacheck/quotacheck.c
@@ -26,48 +26,37 @@
 #include <unistd.h>
 
 #include "util.h"
-#include "virt.h"
 #include "fileio.h"
 
 static bool arg_skip = false;
 static bool arg_force = false;
 
-static int parse_proc_cmdline(void) {
-        _cleanup_free_ char *line = NULL;
-        char *w, *state;
-        size_t l;
-        int r;
-
-        if (detect_container(NULL) > 0)
-                return 0;
-
-        r = read_one_line_file("/proc/cmdline", &line);
-        if (r < 0) {
-                log_warning("Failed to read /proc/cmdline, ignoring: %s", strerror(-r));
-                return 0;
-        }
+static int parse_proc_cmdline_item(const char *key, const char *value) {
 
-        FOREACH_WORD_QUOTED(w, l, line, state) {
+        if (streq(key, "quotacheck.mode") && value) {
 
-                if (strneq(w, "quotacheck.mode=auto", l))
+                if (streq(value, "auto"))
                         arg_force = arg_skip = false;
-                else if (strneq(w, "quotacheck.mode=force", l))
+                else if (streq(value, "force"))
                         arg_force = true;
-                else if (strneq(w, "quotacheck.mode=skip", l))
+                else if (streq(value, "skip"))
                         arg_skip = true;
-                else if (startswith(w, "quotacheck"))
-                        log_warning("Invalid quotacheck parameter. Ignoring.");
+                else
+                        log_warning("Invalid quotacheck.mode= parameter '%s'. Ignoring.", value);
+        }
+
 #ifdef HAVE_SYSV_COMPAT
-                else if (strneq(w, "forcequotacheck", l)) {
-                        log_error("Please use 'quotacheck.mode=force' rather than 'forcequotacheck' on the kernel command line.");
-                        arg_force = true;
-                }
-#endif
+        else if (streq(key, "forcequotacheck") && !value) {
+                log_warning("Please use 'quotacheck.mode=force' rather than 'forcequotacheck' on the kernel command line.");
+                arg_force = true;
         }
+#endif
+
         return 0;
 }
 
 static void test_files(void) {
+
 #ifdef HAVE_SYSV_COMPAT
         if (access("/forcequotacheck", F_OK) >= 0) {
                 log_error("Please pass 'quotacheck.mode=force' on the kernel command line rather than creating /forcequotacheck on the root file system.");
@@ -85,6 +74,7 @@ int main(int argc, char *argv[]) {
         };
 
         pid_t pid;
+        int r;
 
         if (argc > 1) {
                 log_error("This program takes no arguments.");
@@ -97,7 +87,10 @@ int main(int argc, char *argv[]) {
 
         umask(0022);
 
-        parse_proc_cmdline();
+        r = parse_proc_cmdline(parse_proc_cmdline_item);
+        if (r < 0)
+                log_warning_errno(r, "Failed to parse kernel command line, ignoring: %m");
+
         test_files();
 
         if (!arg_force) {
@@ -110,7 +103,7 @@ int main(int argc, char *argv[]) {
 
         pid = fork();
         if (pid < 0) {
-                log_error("fork(): %m");
+                log_error_errno(errno, "fork(): %m");
                 return EXIT_FAILURE;
         } else if (pid == 0) {
                 /* Child */
@@ -118,5 +111,7 @@ int main(int argc, char *argv[]) {
                 _exit(1); /* Operational error */
         }
 
-        return wait_for_terminate_and_warn("quotacheck", pid) >= 0 ? EXIT_SUCCESS : EXIT_FAILURE;
+        r = wait_for_terminate_and_warn("quotacheck", pid, true);
+
+        return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
 }