X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Flibcollectdclient%2Fnetwork_parse.c;h=73ef02476fc5fde0009543b00dc0aeba355ab3a5;hb=master;hp=73476fb7c80498c41c6a1f24a5656efd2148517f;hpb=5616ea4da99ee3b1cc5de14b2d6e22f956d48674;p=collectd.git diff --git a/src/libcollectdclient/network_parse.c b/src/libcollectdclient/network_parse.c index 73476fb7..73ef0247 100644 --- a/src/libcollectdclient/network_parse.c +++ b/src/libcollectdclient/network_parse.c @@ -154,11 +154,12 @@ static int parse_string(void *payload, size_t payload_size, char *out, size_t out_size) { char *in = payload; - if ((payload_size < 1) || (in[payload_size - 1] != 0) || + if ((payload_size < 1) || (in[payload_size - 1] != '\0') || (payload_size > out_size)) return EINVAL; - strncpy(out, in, out_size); + strncpy(out, in, out_size - 1); + out[out_size - 1] = '\0'; return 0; } @@ -292,7 +293,8 @@ static double ntohd(double val) /* {{{ */ static int parse_values(void *payload, size_t payload_size, lcc_value_list_t *state) { buffer_t *b = &(buffer_t){ - .data = payload, .len = payload_size, + .data = payload, + .len = payload_size, }; uint16_t n; @@ -400,7 +402,8 @@ static int parse_sign_sha256(void *signature, size_t signature_len, } buffer_t *b = &(buffer_t){ - .data = signature, .len = signature_len, + .data = signature, + .len = signature_len, }; uint8_t hash[32]; @@ -458,7 +461,8 @@ static int parse_encrypt_aes256(void *data, size_t data_size, } buffer_t *b = &(buffer_t){ - .data = data, .len = data_size, + .data = data, + .len = data_size, }; uint16_t username_len; @@ -507,7 +511,8 @@ static int parse_encrypt_aes256(void *data, size_t data_size, static int network_parse(void *data, size_t data_size, lcc_security_level_t sl, lcc_network_parse_options_t const *opts) { buffer_t *b = &(buffer_t){ - .data = data, .len = data_size, + .data = data, + .len = data_size, }; lcc_value_list_t state = {0};