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networkctl: fix a potential memory leak

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Resolves: CID#1512516
Follow-up to 96bab8fd63.
This commit is contained in:
Frantisek Sumsal
2023-05-22 19:59:19 +02:00
committed by Yu Watanabe
parent ff32060f2e
commit 5de8264b0d
1 changed files with 13 additions and 6 deletions
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19
src/network/networkctl.c
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@@ -3498,12 +3498,19 @@ static int parse_argv(int argc, char *argv[]) {
if (isempty(optarg))
return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Empty drop-in file name.");
if (!endswith(optarg, ".conf"))
arg_drop_in = strjoin(optarg, ".conf");
else
arg_drop_in = strdup(optarg);
if (!arg_drop_in)
return log_oom();
if (!endswith(optarg, ".conf")) {
char *conf;
conf = strjoin(optarg, ".conf");
if (!conf)
return log_oom();
free_and_replace(arg_drop_in, conf);
} else {
r = free_and_strdup(&arg_drop_in, optarg);
if (r < 0)
return log_oom();
}
if (!filename_is_valid(arg_drop_in))
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),