tree-wide: allow state to be passed through to parse_proc_cmdline_item

No functional change.

src/basic/log.c

@@ -967,7 +967,7 @@ int log_set_max_level_from_string(const char *e) {
         return 0;
 }
 
-static int parse_proc_cmdline_item(const char *key, const char *value) {
+static int parse_proc_cmdline_item(const char *key, const char *value, void *data) {
 
         /*
          * The systemd.log_xyz= settings are parsed by all tools, and
@@ -1012,7 +1012,7 @@ void log_parse_environment(void) {
                 /* Only try to read the command line in daemons.
                    We assume that anything that has a controlling
                    tty is user stuff. */
-                (void) parse_proc_cmdline(parse_proc_cmdline_item);
+                (void) parse_proc_cmdline(parse_proc_cmdline_item, NULL);
 
         e = secure_getenv("SYSTEMD_LOG_TARGET");
         if (e && log_set_target_from_string(e) < 0)

src/basic/proc-cmdline.c

@@ -42,7 +42,7 @@ int proc_cmdline(char **ret) {
                 return read_one_line_file("/proc/cmdline", ret);
 }
 
-int parse_proc_cmdline(int (*parse_item)(const char *key, const char *value)) {
+int parse_proc_cmdline(int (*parse_item)(const char *key, const char *value, void *data), void *data) {
         _cleanup_free_ char *line = NULL;
         const char *p;
         int r;
@@ -73,7 +73,7 @@ int parse_proc_cmdline(int (*parse_item)(const char *key, const char *value)) {
                 if (value)
                         *(value++) = 0;
 
-                r = parse_item(word, value);
+                r = parse_item(word, value, data);
                 if (r < 0)
                         return r;
         }

src/basic/proc-cmdline.h

@@ -20,7 +20,7 @@
 ***/
 
 int proc_cmdline(char **ret);
-int parse_proc_cmdline(int (*parse_word)(const char *key, const char *value));
+int parse_proc_cmdline(int (*parse_word)(const char *key, const char *value, void *data), void *data);
 int get_proc_cmdline_key(const char *parameter, char **value);
 
 int shall_restore_state(void);

src/core/main.c

@@ -307,7 +307,7 @@ static int set_machine_id(const char *m) {
         return 0;
 }
 
-static int parse_proc_cmdline_item(const char *key, const char *value) {
+static int parse_proc_cmdline_item(const char *key, const char *value, void *data) {
 
         int r;
 
@@ -1570,7 +1570,7 @@ int main(int argc, char *argv[]) {
         }
 
         if (arg_system) {
-                r = parse_proc_cmdline(parse_proc_cmdline_item);
+                r = parse_proc_cmdline(parse_proc_cmdline_item, NULL);
                 if (r < 0)
                         log_warning_errno(r, "Failed to parse kernel command line, ignoring: %m");
         }

src/cryptsetup/cryptsetup-generator.c

@@ -277,7 +277,7 @@ static crypto_device *get_crypto_device(const char *uuid) {
         return d;
 }
 
-static int parse_proc_cmdline_item(const char *key, const char *value) {
+static int parse_proc_cmdline_item(const char *key, const char *value, void *data) {
         int r;
         crypto_device *d;
         _cleanup_free_ char *uuid = NULL, *uuid_value = NULL;
@@ -478,7 +478,7 @@ int main(int argc, char *argv[]) {
         if (!arg_disks)
                 goto cleanup;
 
-        r = parse_proc_cmdline(parse_proc_cmdline_item);
+        r = parse_proc_cmdline(parse_proc_cmdline_item, NULL);
         if (r < 0) {
                 log_warning_errno(r, "Failed to parse kernel command line, ignoring: %m");
                 r = EXIT_FAILURE;

src/debug-generator/debug-generator.c

@@ -33,7 +33,7 @@ static char **arg_mask = NULL;
 static char **arg_wants = NULL;
 static bool arg_debug_shell = false;
 
-static int parse_proc_cmdline_item(const char *key, const char *value) {
+static int parse_proc_cmdline_item(const char *key, const char *value, void *data) {
         int r;
 
         assert(key);
@@ -178,7 +178,7 @@ int main(int argc, char *argv[]) {
                 goto finish;
         }
 
-        r = parse_proc_cmdline(parse_proc_cmdline_item);
+        r = parse_proc_cmdline(parse_proc_cmdline_item, NULL);
         if (r < 0)
                 log_warning_errno(r, "Failed to parse kernel command line, ignoring: %m");
 

src/fsck/fsck.c

@@ -94,7 +94,7 @@ static void start_target(const char *target, const char *mode) {
                 log_error("Failed to start unit: %s", bus_error_message(&error, r));
 }
 
-static int parse_proc_cmdline_item(const char *key, const char *value) {
+static int parse_proc_cmdline_item(const char *key, const char *value, void *data) {
         int r;
 
         assert(key);
@@ -293,7 +293,7 @@ int main(int argc, char *argv[]) {
 
         umask(0022);
 
-        r = parse_proc_cmdline(parse_proc_cmdline_item);
+        r = parse_proc_cmdline(parse_proc_cmdline_item, NULL);
         if (r < 0)
                 log_warning_errno(r, "Failed to parse kernel command line, ignoring: %m");
 

src/fstab-generator/fstab-generator.c

@@ -590,7 +590,7 @@ static int add_sysroot_usr_mount(void) {
                          "/proc/cmdline");
 }
 
-static int parse_proc_cmdline_item(const char *key, const char *value) {
+static int parse_proc_cmdline_item(const char *key, const char *value, void *data) {
         int r;
 
         /* root=, usr=, usrfstype= and roofstype= may occur more than once, the last
@@ -674,7 +674,7 @@ int main(int argc, char *argv[]) {
 
         umask(0022);
 
-        r = parse_proc_cmdline(parse_proc_cmdline_item);
+        r = parse_proc_cmdline(parse_proc_cmdline_item, NULL);
         if (r < 0)
                 log_warning_errno(r, "Failed to parse kernel command line, ignoring: %m");
 

src/gpt-auto-generator/gpt-auto-generator.c

@@ -907,7 +907,7 @@ fallback:
         return 1;
 }
 
-static int parse_proc_cmdline_item(const char *key, const char *value) {
+static int parse_proc_cmdline_item(const char *key, const char *value, void *data) {
         int r;
 
         assert(key);
@@ -1018,7 +1018,7 @@ int main(int argc, char *argv[]) {
                 return EXIT_SUCCESS;
         }
 
-        r = parse_proc_cmdline(parse_proc_cmdline_item);
+        r = parse_proc_cmdline(parse_proc_cmdline_item, NULL);
         if (r < 0)
                 log_warning_errno(r, "Failed to parse kernel command line, ignoring: %m");
 

src/hibernate-resume/hibernate-resume-generator.c

@@ -33,7 +33,7 @@
 static const char *arg_dest = "/tmp";
 static char *arg_resume_dev = NULL;
 
-static int parse_proc_cmdline_item(const char *key, const char *value) {
+static int parse_proc_cmdline_item(const char *key, const char *value, void *data) {
 
         if (streq(key, "resume") && value) {
                 free(arg_resume_dev);
@@ -88,7 +88,7 @@ int main(int argc, char *argv[]) {
         if (!in_initrd())
                 return EXIT_SUCCESS;
 
-        r = parse_proc_cmdline(parse_proc_cmdline_item);
+        r = parse_proc_cmdline(parse_proc_cmdline_item, NULL);
         if (r < 0)
                 log_warning_errno(r, "Failed to parse kernel command line, ignoring: %m");
 

src/modules-load/modules-load.c

@@ -59,7 +59,7 @@ static int add_modules(const char *p) {
         return 0;
 }
 
-static int parse_proc_cmdline_item(const char *key, const char *value) {
+static int parse_proc_cmdline_item(const char *key, const char *value, void *data) {
         int r;
 
         if (STR_IN_SET(key, "modules-load", "rd.modules-load") && value) {
@@ -226,7 +226,7 @@ int main(int argc, char *argv[]) {
 
         umask(0022);
 
-        r = parse_proc_cmdline(parse_proc_cmdline_item);
+        r = parse_proc_cmdline(parse_proc_cmdline_item, NULL);
         if (r < 0)
                 log_warning_errno(r, "Failed to parse kernel command line, ignoring: %m");
 

src/quotacheck/quotacheck.c

@@ -32,7 +32,7 @@
 static bool arg_skip = false;
 static bool arg_force = false;
 
-static int parse_proc_cmdline_item(const char *key, const char *value) {
+static int parse_proc_cmdline_item(const char *key, const char *value, void *data) {
 
         if (streq(key, "quotacheck.mode") && value) {
 
@@ -88,7 +88,7 @@ int main(int argc, char *argv[]) {
 
         umask(0022);
 
-        r = parse_proc_cmdline(parse_proc_cmdline_item);
+        r = parse_proc_cmdline(parse_proc_cmdline_item, NULL);
         if (r < 0)
                 log_warning_errno(r, "Failed to parse kernel command line, ignoring: %m");
 

src/test/test-proc-cmdline.c

@@ -25,15 +25,18 @@
 #include "string-util.h"
 #include "util.h"
 
-static int parse_item(const char *key, const char *value) {
+static int obj;
+
+static int parse_item(const char *key, const char *value, void *data) {
         assert_se(key);
+        assert_se(data == &obj);
 
         log_info("kernel cmdline option <%s> = <%s>", key, strna(value));
         return 0;
 }
 
 static void test_parse_proc_cmdline(void) {
-        assert_se(parse_proc_cmdline(parse_item) >= 0);
+        assert_se(parse_proc_cmdline(parse_item, &obj) >= 0);
 }
 
 static void test_runlevel_to_target(void) {

src/udev/udevd.c

@@ -1362,7 +1362,7 @@ static int listen_fds(int *rctrl, int *rnetlink) {
  *   udev.exec-delay=<number of seconds>       delay execution of every executed program
  *   udev.event-timeout=<number of seconds>    seconds to wait before terminating an event
  */
-static int parse_proc_cmdline_item(const char *key, const char *value) {
+static int parse_proc_cmdline_item(const char *key, const char *value, void *data) {
         const char *full_key = key;
         int r;
 
@@ -1665,7 +1665,7 @@ int main(int argc, char *argv[]) {
         if (r <= 0)
                 goto exit;
 
-        r = parse_proc_cmdline(parse_proc_cmdline_item);
+        r = parse_proc_cmdline(parse_proc_cmdline_item, NULL);
         if (r < 0)
                 log_warning_errno(r, "failed to parse kernel command line, ignoring: %m");