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authorFilipe Brandenburger <filbranden@google.com>2015-08-30 21:00:30 -0700
committerFilipe Brandenburger <filbranden@google.com>2015-08-31 17:33:35 -0700
commitd4ebeb4fb39a03c1ea2be3648dd8aaeade6c5ba2 (patch)
treed7be162efb201038be01822160cc34f1023c2fa6 /src/core/main.c
parentd4c8dcc47aab8da904b6998c53c457d3d9a7b227 (diff)
core: Use extract_first_word in config_parse_join_controllers
Related to the TODO item to replace FOREACH_WORD_QUOTED with it. Tested by setting `JoinControllers=cpu,cpuacct,memory net_cls,blkio' in /etc/systemd/system.conf, rebooting the system with the patched binaries and checking that the desired setup was created by inspecting the entries under /sys/fs/cgroup. No regressions observed in test cases.
Diffstat (limited to 'src/core/main.c')
-rw-r--r--src/core/main.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/src/core/main.c b/src/core/main.c
index e232be88c0..e5d9ec1a4e 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -539,8 +539,6 @@ static int config_parse_join_controllers(const char *unit,
void *userdata) {
unsigned n = 0;
- const char *word, *state;
- size_t length;
assert(filename);
assert(lvalue);
@@ -548,16 +546,18 @@ static int config_parse_join_controllers(const char *unit,
free_join_controllers();
- FOREACH_WORD_QUOTED(word, length, rvalue, state) {
- char *s, **l;
-
- s = strndup(word, length);
- if (!s)
- return log_oom();
+ for (;;) {
+ _cleanup_free_ char *word = NULL;
+ char **l;
+ int r;
- l = strv_split(s, ",");
- free(s);
+ r = extract_first_word(&rvalue, &word, WHITESPACE, EXTRACT_QUOTES);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ break;
+ l = strv_split(word, ",");
strv_uniq(l);
if (strv_length(l) <= 1) {
@@ -617,7 +617,7 @@ static int config_parse_join_controllers(const char *unit,
arg_join_controllers = t;
}
}
- if (!isempty(state))
+ if (!isempty(rvalue))
log_syntax(unit, LOG_ERR, filename, line, EINVAL,
"Trailing garbage, ignoring.");