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authorSusant Sahani <ssahani@gmail.com>2015-11-02 21:47:40 +0530
committerSusant Sahani <ssahani@gmail.com>2015-11-02 21:47:40 +0530
commit5ab22f3321d238957c03dcc6a6db76491e3989b8 (patch)
treee17d82be3f3565184879a730c18759dda8da7e9b /src
parent0fc85c8670bfe2ea4af99765e79aaf789f3ed7e9 (diff)
systemctl: port to extract_first_word
Diffstat (limited to 'src')
-rw-r--r--src/systemctl/systemctl.c54
1 files changed, 33 insertions, 21 deletions
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index da816e6d0e..70871cf3e6 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -6631,6 +6631,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) {
{}
};
+ const char *p;
int c, r;
assert(argc >= 0);
@@ -6651,15 +6652,19 @@ static int systemctl_parse_argv(int argc, char *argv[]) {
return version();
case 't': {
- const char *word, *state;
- size_t size;
+ if (isempty(optarg))
+ return log_error_errno(r, "--type requires arguments.");
- FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) {
- _cleanup_free_ char *type;
+ p = optarg;
+ for(;;) {
+ _cleanup_free_ char *type = NULL;
- type = strndup(word, size);
- if (!type)
- return -ENOMEM;
+ r = extract_first_word(&p, &type, ",", 0);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse type: %s", optarg);
+
+ if (r == 0)
+ break;
if (streq(type, "help")) {
help_types();
@@ -6700,18 +6705,21 @@ static int systemctl_parse_argv(int argc, char *argv[]) {
if (!arg_properties)
return log_oom();
} else {
- const char *word, *state;
- size_t size;
+ p = optarg;
+ for(;;) {
+ _cleanup_free_ char *prop = NULL;
- FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) {
- char *prop;
+ r = extract_first_word(&p, &prop, ",", 0);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse property: %s", optarg);
- prop = strndup(word, size);
- if (!prop)
- return log_oom();
+ if (r == 0)
+ break;
- if (strv_consume(&arg_properties, prop) < 0)
+ if (strv_push(&arg_properties, prop) < 0)
return log_oom();
+
+ prop = NULL;
}
}
@@ -6877,15 +6885,19 @@ static int systemctl_parse_argv(int argc, char *argv[]) {
break;
case ARG_STATE: {
- const char *word, *state;
- size_t size;
+ if (isempty(optarg))
+ return log_error_errno(r, "--signal requires arguments.");
- FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) {
+ p = optarg;
+ for(;;) {
_cleanup_free_ char *s = NULL;
- s = strndup(word, size);
- if (!s)
- return log_oom();
+ r = extract_first_word(&p, &s, ",", 0);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse signal: %s", optarg);
+
+ if (r == 0)
+ break;
if (streq(s, "help")) {
help_states();