Fix indentation for dhcp client code

1 files changed, 93 insertions, 93 deletions

diff --git a/src/fnet/interface.c b/src/fnet/interface.c
index 3b44b70e3..6a9208898 100644
--- a/src/fnet/interface.c
+++ b/src/fnet/interface.c
@@ -374,81 +374,81 @@ void net_if_ip6(const char *ifname, const char *addr6) {
 }
 
 static int net_netlink_address_tentative(struct nlmsghdr *current_header) {
-  struct ifaddrmsg *msg = NLMSG_DATA(current_header);
-  struct rtattr *rta = IFA_RTA(msg);
-  size_t msg_len = IFA_PAYLOAD(current_header);
-  int has_flags = 0;
-  while (RTA_OK(rta, msg_len)) {
-    if (rta->rta_type == IFA_FLAGS) {
-      has_flags = 1;
-      uint32_t *flags = RTA_DATA(rta);
-      if (*flags & IFA_F_TENTATIVE)
-        return 1;
-    }
-    rta = RTA_NEXT(rta, msg_len);
-  }
-  // According to <linux/if_addr.h>, if an IFA_FLAGS attribute is present,
-  // the field ifa_flags should be ignored.
-  return !has_flags && (msg->ifa_flags & IFA_F_TENTATIVE);
+        struct ifaddrmsg *msg = NLMSG_DATA(current_header);
+        struct rtattr *rta = IFA_RTA(msg);
+        size_t msg_len = IFA_PAYLOAD(current_header);
+        int has_flags = 0;
+        while (RTA_OK(rta, msg_len)) {
+                if (rta->rta_type == IFA_FLAGS) {
+                        has_flags = 1;
+                        uint32_t *flags = RTA_DATA(rta);
+                        if (*flags & IFA_F_TENTATIVE)
+                                return 1;
+                }
+                rta = RTA_NEXT(rta, msg_len);
+        }
+        // According to <linux/if_addr.h>, if an IFA_FLAGS attribute is present,
+        // the field ifa_flags should be ignored.
+        return !has_flags && (msg->ifa_flags & IFA_F_TENTATIVE);
 }
 
 static int net_netlink_if_has_ll(int sock, int index) {
-  struct {
-    struct nlmsghdr header;
-    struct ifaddrmsg message;
-  } req;
-  memset(&req, 0, sizeof(req));
-  req.header.nlmsg_len = NLMSG_LENGTH(sizeof(req.message));
-  req.header.nlmsg_flags = NLM_F_REQUEST | NLM_F_DUMP;
-  req.header.nlmsg_type = RTM_GETADDR;
-  req.message.ifa_family = AF_INET6;
-  if (send(sock, &req, req.header.nlmsg_len, 0) != req.header.nlmsg_len)
-    errExit("send");
-
-  int found = 0;
-  int all_parts_processed = 0;
-  while (!all_parts_processed) {
-    char buf[16384];
-    ssize_t len = recv(sock, buf, sizeof(buf), 0);
-    if (len < 0)
-      errExit("recv");
-    if (len < sizeof(struct nlmsghdr)) {
-      fprintf(stderr, "Received incomplete netlink message\n");
-      exit(1);
-    }
-
-    struct nlmsghdr *current_header = (struct nlmsghdr *) buf;
-    while (NLMSG_OK(current_header, len)) {
-      switch (current_header->nlmsg_type) {
-      case RTM_NEWADDR: {
-        struct ifaddrmsg *msg = NLMSG_DATA(current_header);
-        if (!found && msg->ifa_index == index && msg->ifa_scope == RT_SCOPE_LINK &&
-            !net_netlink_address_tentative(current_header))
-          found = 1;
-      }
-        break;
-      case NLMSG_NOOP:
-        break;
-      case NLMSG_DONE:
-        all_parts_processed = 1;
-        break;
-      case NLMSG_ERROR: {
-        struct nlmsgerr *err = NLMSG_DATA(current_header);
-        fprintf(stderr, "Netlink error: %d\n", err->error);
-        exit(1);
-      }
-        break;
-      default:
-        fprintf(stderr, "Unknown netlink message type: %u\n", current_header->nlmsg_type);
-        exit(1);
-        break;
-      }
-
-      current_header = NLMSG_NEXT(current_header, len);
-    }
-  }
-
-  return found;
+        struct {
+                struct nlmsghdr header;
+                struct ifaddrmsg message;
+        } req;
+        memset(&req, 0, sizeof(req));
+        req.header.nlmsg_len = NLMSG_LENGTH(sizeof(req.message));
+        req.header.nlmsg_flags = NLM_F_REQUEST | NLM_F_DUMP;
+        req.header.nlmsg_type = RTM_GETADDR;
+        req.message.ifa_family = AF_INET6;
+        if (send(sock, &req, req.header.nlmsg_len, 0) != req.header.nlmsg_len)
+                errExit("send");
+
+        int found = 0;
+        int all_parts_processed = 0;
+        while (!all_parts_processed) {
+                char buf[16384];
+                ssize_t len = recv(sock, buf, sizeof(buf), 0);
+                if (len < 0)
+                        errExit("recv");
+                if (len < sizeof(struct nlmsghdr)) {
+                        fprintf(stderr, "Received incomplete netlink message\n");
+                        exit(1);
+                }
+
+                struct nlmsghdr *current_header = (struct nlmsghdr *) buf;
+                while (NLMSG_OK(current_header, len)) {
+                        switch (current_header->nlmsg_type) {
+                        case RTM_NEWADDR: {
+                                struct ifaddrmsg *msg = NLMSG_DATA(current_header);
+                                if (!found && msg->ifa_index == index && msg->ifa_scope == RT_SCOPE_LINK &&
+                                                !net_netlink_address_tentative(current_header))
+                                        found = 1;
+                        }
+                                break;
+                        case NLMSG_NOOP:
+                                break;
+                        case NLMSG_DONE:
+                                all_parts_processed = 1;
+                                break;
+                        case NLMSG_ERROR: {
+                                struct nlmsgerr *err = NLMSG_DATA(current_header);
+                                fprintf(stderr, "Netlink error: %d\n", err->error);
+                                exit(1);
+                        }
+                                break;
+                        default:
+                                fprintf(stderr, "Unknown netlink message type: %u\n", current_header->nlmsg_type);
+                                exit(1);
+                                break;
+                        }
+
+                        current_header = NLMSG_NEXT(current_header, len);
+                }
+        }
+
+        return found;
 }
 
 // wait for a link-local IPv6 address for DHCPv6
@@ -468,27 +468,27 @@ void net_if_waitll(const char *ifname) {
                 perror("ioctl SIOGIFINDEX");
                 exit(1);
         }
-  close(inet6_sock);
-  int index = ifr.ifr_ifindex;
+        close(inet6_sock);
+        int index = ifr.ifr_ifindex;
 
         // poll for link-local address
-  int netlink_sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
-  if (netlink_sock < 0)
-    errExit("socket");
-  int tries = 0;
-  int found = 0;
-  while (tries < 60 && !found) {
-    if (tries >= 1)
-      usleep(500000);
-
-    found = net_netlink_if_has_ll(netlink_sock, index);
-
-    tries++;
-  }
-  close(netlink_sock);
-
-  if (!found) {
-    fprintf(stderr, "Waiting for link-local IPv6 address of %s timed out\n", ifname);
-    exit(1);
-  }
+        int netlink_sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
+        if (netlink_sock < 0)
+                errExit("socket");
+        int tries = 0;
+        int found = 0;
+        while (tries < 60 && !found) {
+                if (tries >= 1)
+                        usleep(500000);
+
+                found = net_netlink_if_has_ll(netlink_sock, index);
+
+                tries++;
+        }
+        close(netlink_sock);
+
+        if (!found) {
+                fprintf(stderr, "Waiting for link-local IPv6 address of %s timed out\n", ifname);
+                exit(1);
+        }
 }