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nspwan: port to extract_first_word

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This commit is contained in:
Susant Sahani 2015-10-28 22:59:01 +05:30
parent 03da651313
commit 6cbe4ed1e1
1 changed files with 9 additions and 7 deletions
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16
src/nspawn/nspawn.c
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@ -387,6 +387,7 @@ static int parse_argv(int argc, char *argv[]) {
};
int c, r;
const char *p;
uint64_t plus = 0, minus = 0;
bool mask_all_settings = false, mask_no_settings = false;
@ -524,15 +525,16 @@ static int parse_argv(int argc, char *argv[]) {
case ARG_CAPABILITY:
case ARG_DROP_CAPABILITY: {
const char *state, *word;
size_t length;
p = optarg;
for(;;) {
_cleanup_free_ char *t = NULL;
FOREACH_WORD_SEPARATOR(word, length, optarg, ",", state) {
_cleanup_free_ char *t;
r = extract_first_word(&p, &t, ",", 0);
if (r < 0)
return log_error_errno(r, "Failed to parse capability %s.", t);
t = strndup(word, length);
if (!t)
return log_oom();
if (r == 0)
break;
if (streq(t, "all")) {
if (c == ARG_CAPABILITY)