diff options
Diffstat (limited to 'src/resolve/resolved-resolv-conf.c')
-rw-r--r-- | src/resolve/resolved-resolv-conf.c | 49 |
1 files changed, 22 insertions, 27 deletions
diff --git a/src/resolve/resolved-resolv-conf.c b/src/resolve/resolved-resolv-conf.c index ff03acc772..fa89de4c21 100644 --- a/src/resolve/resolved-resolv-conf.c +++ b/src/resolve/resolved-resolv-conf.c @@ -164,30 +164,32 @@ static void write_resolv_conf_server(DnsServer *s, FILE *f, unsigned *count) { } static void write_resolv_conf_search( - const char *domain, - FILE *f, - unsigned *count, - unsigned *length) { + OrderedSet *domains, + FILE *f) { + unsigned length = 0, count = 0; + Iterator i; + char *domain; - assert(domain); + assert(domains); assert(f); - assert(length); - if (*count >= MAXDNSRCH || - *length + strlen(domain) > 256) { - if (*count == MAXDNSRCH) - fputs(" # Too many search domains configured, remaining ones ignored.", f); - if (*length <= 256) - fputs(" # Total length of all search domains is too long, remaining ones ignored.", f); + fputs("search", f); - return; + ORDERED_SET_FOREACH(domain, domains, i) { + if (++count > MAXDNSRCH) { + fputs("\n# Too many search domains configured, remaining ones ignored.", f); + break; + } + length += strlen(domain) + 1; + if (length > 256) { + fputs("\n# Total length of all search domains is too long, remaining ones ignored.", f); + break; + } + fputc(' ', f); + fputs(domain, f); } - (*length) += strlen(domain); - (*count)++; - - fputc(' ', f); - fputs(domain, f); + fputs("\n", f); } static int write_resolv_conf_contents(FILE *f, OrderedSet *dns, OrderedSet *domains) { @@ -209,15 +211,8 @@ static int write_resolv_conf_contents(FILE *f, OrderedSet *dns, OrderedSet *doma write_resolv_conf_server(s, f, &count); } - if (!ordered_set_isempty(domains)) { - unsigned length = 0, count = 0; - char *domain; - - fputs("search", f); - ORDERED_SET_FOREACH(domain, domains, i) - write_resolv_conf_search(domain, f, &count, &length); - fputs("\n", f); - } + if (!ordered_set_isempty(domains)) + write_resolv_conf_search(domains, f); return fflush_and_check(f); } |