diff options
Diffstat (limited to 'conf.c')
| -rw-r--r-- | conf.c | 10 |
1 files changed, 4 insertions, 6 deletions
@@ -275,12 +275,11 @@ overlap: */ static void get_dns(struct ctx *c) { - int dns4_set, dns6_set, dnss_set, dns_set; + int dns4_set, dns6_set, dnss_set, dns_set, fd; struct in6_addr *dns6 = &c->dns6[0]; struct fqdn *s = c->dns_search; uint32_t *dns4 = &c->dns4[0]; char buf[BUFSIZ], *p, *end; - FILE *r; dns4_set = !c->v4 || !!*dns4; dns6_set = !c->v6 || !IN6_IS_ADDR_UNSPECIFIED(dns6); @@ -290,11 +289,10 @@ static void get_dns(struct ctx *c) if (dns_set && dnss_set) return; - r = fopen("/etc/resolv.conf", "r"); - if (!r) + if ((fd = open("/etc/resolv.conf", O_RDONLY)) < 0) goto out; - while (fgets(buf, BUFSIZ, r)) { + while (line_read(buf, BUFSIZ, fd)) { if (!dns_set && strstr(buf, "nameserver ") == buf) { p = strrchr(buf, ' '); if (!p) @@ -333,7 +331,7 @@ static void get_dns(struct ctx *c) } } - fclose(r); + close(fd); out: if (!dns_set && dns4 == c->dns4 && dns6 == c->dns6) |