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authorKay Sievers <kay@vrfy.org>2015-03-11 10:37:45 +0100
committerKay Sievers <kay@vrfy.org>2015-03-11 10:37:45 +0100
commit88a60da054759f763e2be7bb88c7f88919c6d46f (patch)
tree54e8d341e19a04a9678278f156e72f3fe3b16a30 /src/sysctl
parentc6ac7e4b98828b3b9ea5bd510cf8cc3c25dc2e58 (diff)
sysctl: move property handling to shared/
Diffstat (limited to 'src/sysctl')
-rw-r--r--src/sysctl/sysctl.c66
1 files changed, 11 insertions, 55 deletions
diff --git a/src/sysctl/sysctl.c b/src/sysctl/sysctl.c
index 2415d84526..dd2e118737 100644
--- a/src/sysctl/sysctl.c
+++ b/src/sysctl/sysctl.c
@@ -35,61 +35,12 @@
#include "conf-files.h"
#include "fileio.h"
#include "build.h"
+#include "sysctl-util.h"
static char **arg_prefixes = NULL;
static const char conf_file_dirs[] = CONF_DIRS_NULSTR("sysctl");
-static char* normalize_sysctl(char *s) {
- char *n;
-
- n = strpbrk(s, "/.");
- /* If the first separator is a slash, the path is
- * assumed to be normalized and slashes remain slashes
- * and dots remains dots. */
- if (!n || *n == '/')
- return s;
-
- /* Otherwise, dots become slashes and slashes become
- * dots. Fun. */
- while (n) {
- if (*n == '.')
- *n = '/';
- else
- *n = '.';
-
- n = strpbrk(n + 1, "/.");
- }
-
- return s;
-}
-
-static int apply_sysctl(const char *property, const char *value) {
- _cleanup_free_ char *p = NULL;
- char *n;
- int r = 0, k;
-
- log_debug("Setting '%s' to '%s'", property, value);
-
- p = new(char, strlen("/proc/sys/") + strlen(property) + 1);
- if (!p)
- return log_oom();
-
- n = stpcpy(p, "/proc/sys/");
- strcpy(n, property);
-
- k = write_string_file(p, value);
- if (k < 0) {
- log_full(k == -ENOENT ? LOG_DEBUG : LOG_WARNING,
- "Failed to write '%s' to '%s': %s", value, p, strerror(-k));
-
- if (k != -ENOENT && r == 0)
- r = k;
- }
-
- return r;
-}
-
static int apply_all(Hashmap *sysctl_options) {
int r = 0;
char *property, *value;
@@ -100,9 +51,14 @@ static int apply_all(Hashmap *sysctl_options) {
HASHMAP_FOREACH_KEY(value, property, sysctl_options, i) {
int k;
- k = apply_sysctl(property, value);
- if (k < 0 && r == 0)
- r = k;
+ k = sysctl_write(property, value);
+ if (k < 0) {
+ log_full(k == -ENOENT ? LOG_DEBUG : LOG_WARNING,
+ "Failed to write '%s' to '%s': %s", value, property, strerror(-k));
+
+ if (r == 0)
+ r = k;
+ }
}
return r;
}
@@ -154,7 +110,7 @@ static int parse_file(Hashmap *sysctl_options, const char *path, bool ignore_eno
*value = 0;
value++;
- p = normalize_sysctl(strstrip(p));
+ p = sysctl_normalize(strstrip(p));
value = strstrip(value);
if (!strv_isempty(arg_prefixes)) {
@@ -251,7 +207,7 @@ static int parse_argv(int argc, char *argv[]) {
* in /proc/sys in the past. This is kinda useless, but
* we need to keep compatibility. We now support any
* sysctl name available. */
- normalize_sysctl(optarg);
+ sysctl_normalize(optarg);
if (startswith(optarg, "/proc/sys"))
p = strdup(optarg);
else