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Prep v232: Add libelogind.sym entries for version 232.
[elogind.git]
/
src
/
basic
/
proc-cmdline.c
diff --git
a/src/basic/proc-cmdline.c
b/src/basic/proc-cmdline.c
index 5f8fb4aa1710ed08d4ba440da5e4db758b8d1b5c..281833f883f86a09ac2b68ec44414abce5e53a00 100644
(file)
--- a/
src/basic/proc-cmdline.c
+++ b/
src/basic/proc-cmdline.c
@@
-1,5
+1,3
@@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
/***
This file is part of systemd.
/***
This file is part of systemd.
@@
-19,6
+17,10
@@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
+#include <stdbool.h>
+#include <stddef.h>
+#include <string.h>
+
#include "alloc-util.h"
#include "extract-word.h"
#include "fileio.h"
#include "alloc-util.h"
#include "extract-word.h"
#include "fileio.h"
@@
-40,7
+42,9
@@
int proc_cmdline(char **ret) {
return read_one_line_file("/proc/cmdline", 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,
+ bool strip_prefix) {
_cleanup_free_ char *line = NULL;
const char *p;
int r;
_cleanup_free_ char *line = NULL;
const char *p;
int r;
@@
-54,7
+58,7
@@
int parse_proc_cmdline(int (*parse_item)(const char *key, const char *value)) {
p = line;
for (;;) {
_cleanup_free_ char *word = NULL;
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)
r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES|EXTRACT_RELAX);
if (r < 0)
@@
-64,14
+68,15
@@
int parse_proc_cmdline(int (*parse_item)(const char *key, const char *value)) {
/* Filter out arguments that are intended only for the
* initrd */
/* 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;
continue;
value = strchr(word, '=');
if (value)
*(value++) = 0;
- r = parse_item(
word, value
);
+ r = parse_item(
strip_prefix && unprefixed ? unprefixed : word, value, data
);
if (r < 0)
return r;
}
if (r < 0)
return r;
}
@@
-159,17
+164,29
@@
static const char * const rlmap[] = {
"3", SPECIAL_MULTI_USER_TARGET,
"4", SPECIAL_MULTI_USER_TARGET,
"5", SPECIAL_GRAPHICAL_TARGET,
"3", SPECIAL_MULTI_USER_TARGET,
"4", SPECIAL_MULTI_USER_TARGET,
"5", SPECIAL_GRAPHICAL_TARGET,
+ NULL
+};
+
+static const char * const rlmap_initrd[] = {
+ "emergency", SPECIAL_EMERGENCY_TARGET,
+ "rescue", SPECIAL_RESCUE_TARGET,
+ NULL
};
const char* runlevel_to_target(const char *word) {
size_t i;
};
const char* runlevel_to_target(const char *word) {
size_t i;
+ const char * const *rlmap_ptr = in_initrd() ? rlmap_initrd
+ : rlmap;
if (!word)
return NULL;
if (!word)
return NULL;
- for (i = 0; i < ELEMENTSOF(rlmap); i += 2)
- if (streq(word, rlmap[i]))
- return rlmap[i+1];
+ if (in_initrd() && (word = startswith(word, "rd.")) == NULL)
+ return NULL;
+
+ for (i = 0; rlmap_ptr[i] != NULL; i += 2)
+ if (streq(word, rlmap_ptr[i]))
+ return rlmap_ptr[i+1];
return NULL;
}
return NULL;
}