diff options
Diffstat (limited to 'src/libsystemd-network/dhcp6-option.c')
| -rw-r--r-- | src/libsystemd-network/dhcp6-option.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/src/libsystemd-network/dhcp6-option.c b/src/libsystemd-network/dhcp6-option.c index f41bebced0..6050851858 100644 --- a/src/libsystemd-network/dhcp6-option.c +++ b/src/libsystemd-network/dhcp6-option.c @@ -19,18 +19,20 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include <netinet/in.h> #include <errno.h> +#include <netinet/in.h> #include <string.h> -#include "sparse-endian.h" -#include "unaligned.h" -#include "util.h" -#include "strv.h" +#include "sd-dhcp6-client.h" +#include "alloc-util.h" #include "dhcp6-internal.h" #include "dhcp6-protocol.h" #include "dns-domain.h" +#include "sparse-endian.h" +#include "strv.h" +#include "unaligned.h" +#include "util.h" #define DHCP6_OPTION_IA_NA_LEN 12 #define DHCP6_OPTION_IA_TA_LEN 4 @@ -90,11 +92,11 @@ int dhcp6_option_append_ia(uint8_t **buf, size_t *buflen, DHCP6IA *ia) { assert_return(buf && *buf && buflen && ia, -EINVAL); switch (ia->type) { - case DHCP6_OPTION_IA_NA: + case SD_DHCP6_OPTION_IA_NA: len = DHCP6_OPTION_IA_NA_LEN; break; - case DHCP6_OPTION_IA_TA: + case SD_DHCP6_OPTION_IA_TA: len = DHCP6_OPTION_IA_TA_LEN; break; @@ -117,7 +119,7 @@ int dhcp6_option_append_ia(uint8_t **buf, size_t *buflen, DHCP6IA *ia) { *buflen -= len; LIST_FOREACH(addresses, addr, ia->addresses) { - r = option_append_hdr(buf, buflen, DHCP6_OPTION_IAADDR, + r = option_append_hdr(buf, buflen, SD_DHCP6_OPTION_IAADDR, sizeof(addr->iaaddr)); if (r < 0) return r; @@ -196,7 +198,7 @@ int dhcp6_option_parse_ia(uint8_t **buf, size_t *buflen, uint16_t iatype, assert_return(!ia->addresses, -EINVAL); switch (iatype) { - case DHCP6_OPTION_IA_NA: + case SD_DHCP6_OPTION_IA_NA: if (*buflen < DHCP6_OPTION_IA_NA_LEN + sizeof(DHCP6Option) + sizeof(addr->iaaddr)) { @@ -219,7 +221,7 @@ int dhcp6_option_parse_ia(uint8_t **buf, size_t *buflen, uint16_t iatype, break; - case DHCP6_OPTION_IA_TA: + case SD_DHCP6_OPTION_IA_TA: if (*buflen < DHCP6_OPTION_IA_TA_LEN + sizeof(DHCP6Option) + sizeof(addr->iaaddr)) { r = -ENOBUFS; @@ -247,7 +249,7 @@ int dhcp6_option_parse_ia(uint8_t **buf, size_t *buflen, uint16_t iatype, while ((r = option_parse_hdr(buf, buflen, &opt, &optlen)) >= 0) { switch (opt) { - case DHCP6_OPTION_IAADDR: + case SD_DHCP6_OPTION_IAADDR: addr = new0(DHCP6Address, 1); if (!addr) { @@ -274,7 +276,7 @@ int dhcp6_option_parse_ia(uint8_t **buf, size_t *buflen, uint16_t iatype, break; - case DHCP6_OPTION_STATUS_CODE: + case SD_DHCP6_OPTION_STATUS_CODE: if (optlen < sizeof(status)) break; @@ -344,7 +346,7 @@ int dhcp6_option_parse_domainname(const uint8_t *optval, uint16_t optlen, char * int r; assert_return(optlen > 1, -ENODATA); - assert_return(optval[optlen] == '\0', -EINVAL); + assert_return(optval[optlen - 1] == '\0', -EINVAL); while (pos < optlen) { _cleanup_free_ char *ret = NULL; @@ -360,7 +362,6 @@ int dhcp6_option_parse_domainname(const uint8_t *optval, uint16_t optlen, char * /* End of name */ break; else if (c <= 63) { - _cleanup_free_ char *t = NULL; const char *label; /* Literal label */ @@ -369,21 +370,20 @@ int dhcp6_option_parse_domainname(const uint8_t *optval, uint16_t optlen, char * if (pos > optlen) return -EMSGSIZE; - r = dns_label_escape(label, c, &t); - if (r < 0) - goto fail; - - if (!GREEDY_REALLOC0(ret, allocated, n + !first + strlen(t) + 1)) { + if (!GREEDY_REALLOC(ret, allocated, n + !first + DNS_LABEL_ESCAPED_MAX)) { r = -ENOMEM; goto fail; } - if (!first) - ret[n++] = '.'; - else + if (first) first = false; + else + ret[n++] = '.'; + + r = dns_label_escape(label, c, ret + n, DNS_LABEL_ESCAPED_MAX); + if (r < 0) + goto fail; - memcpy(ret + n, t, r); n += r; continue; } else { |