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-rw-r--r--src/basic/log.c2
-rw-r--r--src/basic/proc-cmdline.c11
-rw-r--r--src/basic/proc-cmdline.h4
3 files changed, 11 insertions, 6 deletions
diff --git a/src/basic/log.c b/src/basic/log.c
index 40f342ca72..2ff70be255 100644
--- a/src/basic/log.c
+++ b/src/basic/log.c
@@ -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, NULL);
+ (void) parse_proc_cmdline(parse_proc_cmdline_item, NULL, true);
e = secure_getenv("SYSTEMD_LOG_TARGET");
if (e && log_set_target_from_string(e) < 0)
diff --git a/src/basic/proc-cmdline.c b/src/basic/proc-cmdline.c
index 951db34d1a..8297a222b7 100644
--- a/src/basic/proc-cmdline.c
+++ b/src/basic/proc-cmdline.c
@@ -42,7 +42,9 @@ 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, void *data), void *data) {
+int parse_proc_cmdline(int (*parse_item)(const char *key, const char *value, void *data),
+ void *data,
+ bool strip_prefix) {
_cleanup_free_ char *line = NULL;
const char *p;
int r;
@@ -56,7 +58,7 @@ int parse_proc_cmdline(int (*parse_item)(const char *key, const char *value, voi
p = line;
for (;;) {
_cleanup_free_ char *word = NULL;
- char *value = NULL;
+ char *value = NULL, *unprefixed;
r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES|EXTRACT_RELAX);
if (r < 0)
@@ -66,14 +68,15 @@ int parse_proc_cmdline(int (*parse_item)(const char *key, const char *value, voi
/* Filter out arguments that are intended only for the
* initrd */
- if (!in_initrd() && startswith(word, "rd."))
+ unprefixed = startswith(word, "rd.");
+ if (unprefixed && !in_initrd())
continue;
value = strchr(word, '=');
if (value)
*(value++) = 0;
- r = parse_item(word, value, data);
+ r = parse_item(strip_prefix && unprefixed ? unprefixed : word, value, data);
if (r < 0)
return r;
}
diff --git a/src/basic/proc-cmdline.h b/src/basic/proc-cmdline.h
index a8832d8419..6d6ee95c11 100644
--- a/src/basic/proc-cmdline.h
+++ b/src/basic/proc-cmdline.h
@@ -20,7 +20,9 @@
***/
int proc_cmdline(char **ret);
-int parse_proc_cmdline(int (*parse_word)(const char *key, const char *value, void *data), void *data);
+int parse_proc_cmdline(int (*parse_item)(const char *key, const char *value, void *data),
+ void *data,
+ bool strip_prefix);
int get_proc_cmdline_key(const char *parameter, char **value);
int shall_restore_state(void);