diff options
Diffstat (limited to 'src/libsystemd-network/dhcp-option.c')
| -rw-r--r-- | src/libsystemd-network/dhcp-option.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/src/libsystemd-network/dhcp-option.c b/src/libsystemd-network/dhcp-option.c index df1996c8ce..c105196334 100644 --- a/src/libsystemd-network/dhcp-option.c +++ b/src/libsystemd-network/dhcp-option.c @@ -34,7 +34,7 @@ static int option_append(uint8_t options[], size_t size, size_t *offset, if (code != SD_DHCP_OPTION_END) /* always make sure there is space for an END option */ - size --; + size--; switch (code) { @@ -54,12 +54,7 @@ static int option_append(uint8_t options[], size_t size, size_t *offset, options[*offset] = code; options[*offset + 1] = optlen; - if (optlen) { - assert(optval); - - memcpy(&options[*offset + 2], optval, optlen); - } - + memcpy_safe(&options[*offset + 2], optval, optlen); *offset += optlen + 2; break; @@ -140,7 +135,7 @@ int dhcp_option_append(DHCPMessage *message, size_t size, size_t *offset, } static int parse_options(const uint8_t options[], size_t buflen, uint8_t *overload, - uint8_t *message_type, char **error_message, dhcp_option_cb_t cb, + uint8_t *message_type, char **error_message, dhcp_option_callback_t cb, void *userdata) { uint8_t code, len; const uint8_t *option; @@ -226,7 +221,7 @@ static int parse_options(const uint8_t options[], size_t buflen, uint8_t *overlo return 0; } -int dhcp_option_parse(DHCPMessage *message, size_t len, dhcp_option_cb_t cb, void *userdata, char **_error_message) { +int dhcp_option_parse(DHCPMessage *message, size_t len, dhcp_option_callback_t cb, void *userdata, char **_error_message) { _cleanup_free_ char *error_message = NULL; uint8_t overload = 0; uint8_t message_type = 0; |