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authorEvgeny Vereshchagin <evvers@ya.ru>2015-11-03 14:09:03 +0300
committerEvgeny Vereshchagin <evvers@ya.ru>2015-11-03 14:09:03 +0300
commitc573dcfeb1abd390cd4c4288056df97752ef18f0 (patch)
treea04c3dae06f55ecaa7fb1af35b257b90a37d1ff8 /src/basic
parent534e8f89d6367cd0e9e17fff67880fb430071d01 (diff)
proc-cmdline: add runlevel to target mapping
Diffstat (limited to 'src/basic')
-rw-r--r--src/basic/proc-cmdline.c29
-rw-r--r--src/basic/proc-cmdline.h1
2 files changed, 30 insertions, 0 deletions
diff --git a/src/basic/proc-cmdline.c b/src/basic/proc-cmdline.c
index dd91ce7dbc..f9f98af473 100644
--- a/src/basic/proc-cmdline.c
+++ b/src/basic/proc-cmdline.c
@@ -26,6 +26,7 @@
#include "parse-util.h"
#include "proc-cmdline.h"
#include "process-util.h"
+#include "special.h"
#include "string-util.h"
#include "util.h"
#include "virt.h"
@@ -143,3 +144,31 @@ int shall_restore_state(void) {
return parse_boolean(value) != 0;
}
+
+static const char * const rlmap[] = {
+ "emergency", SPECIAL_EMERGENCY_TARGET,
+ "-b", SPECIAL_EMERGENCY_TARGET,
+ "rescue", SPECIAL_RESCUE_TARGET,
+ "single", SPECIAL_RESCUE_TARGET,
+ "-s", SPECIAL_RESCUE_TARGET,
+ "s", SPECIAL_RESCUE_TARGET,
+ "S", SPECIAL_RESCUE_TARGET,
+ "1", SPECIAL_RESCUE_TARGET,
+ "2", SPECIAL_MULTI_USER_TARGET,
+ "3", SPECIAL_MULTI_USER_TARGET,
+ "4", SPECIAL_MULTI_USER_TARGET,
+ "5", SPECIAL_GRAPHICAL_TARGET,
+};
+
+const char* runlevel_to_target(const char *word) {
+ size_t i;
+
+ if (!word)
+ return NULL;
+
+ for (i = 0; i < ELEMENTSOF(rlmap); i += 2)
+ if (streq(word, rlmap[i]))
+ return rlmap[i+1];
+
+ return NULL;
+}
diff --git a/src/basic/proc-cmdline.h b/src/basic/proc-cmdline.h
index ea8277b053..ce6e84995a 100644
--- a/src/basic/proc-cmdline.h
+++ b/src/basic/proc-cmdline.h
@@ -26,3 +26,4 @@ int parse_proc_cmdline(int (*parse_word)(const char *key, const char *value));
int get_proc_cmdline_key(const char *parameter, char **value);
int shall_restore_state(void);
+const char* runlevel_to_target(const char *rl);