X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fnetwork.c;h=d3c6044231edf2df1bf16e9df8f1c7f05509323d;hb=8391a4430d5dffea44898adb628a5bcdbcfe31ba;hp=6be4ed59521b8b80c2ec9e5220dea961a60fc8d8;hpb=f14bb45d570e0b34bdd3a2a0cadfe414c3dfda40;p=collectd.git diff --git a/src/network.c b/src/network.c index 6be4ed59..d3c60442 100644 --- a/src/network.c +++ b/src/network.c @@ -36,9 +36,6 @@ #include "network.h" -#if HAVE_PTHREAD_H -# include -#endif #if HAVE_NETDB_H # include #endif @@ -56,7 +53,6 @@ #endif #if HAVE_LIBGCRYPT -# include # if defined __APPLE__ /* default xcode compiler throws warnings even when deprecated functionality * is not used. -Werror breaks the build because of erroneous warnings. @@ -414,10 +410,10 @@ static int network_dispatch_values (value_list_t *vl, /* {{{ */ { int status; - if ((vl->time <= 0) - || (strlen (vl->host) <= 0) - || (strlen (vl->plugin) <= 0) - || (strlen (vl->type) <= 0)) + if ((vl->time == 0) + || (strlen (vl->host) == 0) + || (strlen (vl->plugin) == 0) + || (strlen (vl->type) == 0)) return (-EINVAL); if (!check_receive_okay (vl)) @@ -934,7 +930,7 @@ static int parse_part_string (void **ret_buffer, size_t *ret_buffer_len, uint16_t pkg_length; size_t payload_size; - if (output_len <= 0) + if (output_len == 0) return (EINVAL); if (buffer_len < header_size) @@ -1250,7 +1246,7 @@ static int parse_part_encr_aes256 (sockent_t *se, /* {{{ */ BUFFER_READ (&username_len, sizeof (username_len)); username_len = ntohs (username_len); - if ((username_len <= 0) + if ((username_len == 0) || (username_len > (part_size - (PART_ENCRYPTION_AES256_SIZE + 1)))) { NOTICE ("network plugin: parse_part_encr_aes256: " @@ -1369,7 +1365,7 @@ static int parse_part_encr_aes256 (sockent_t *se, /* {{{ */ warning_has_been_printed = 1; } - *ret_buffer += ph_length; + *ret_buffer = (void *) (((char *) *ret_buffer) + ph_length); *ret_buffer_size -= ph_length; return (0); @@ -1408,7 +1404,7 @@ static int parse_packet (sockent_t *se, /* {{{ */ (void *) buffer, sizeof (pkg_type)); memcpy ((void *) &pkg_length, - (void *) (buffer + sizeof (pkg_type)), + (void *) (((char *) buffer) + sizeof (pkg_type)), sizeof (pkg_length)); pkg_length = ntohs (pkg_length); @@ -1443,6 +1439,7 @@ static int parse_packet (sockent_t *se, /* {{{ */ printed_ignore_warning = 1; } buffer = ((char *) buffer) + pkg_length; + buffer_size -= (size_t) pkg_length; continue; } #endif /* HAVE_LIBGCRYPT */ @@ -1470,6 +1467,7 @@ static int parse_packet (sockent_t *se, /* {{{ */ printed_ignore_warning = 1; } buffer = ((char *) buffer) + pkg_length; + buffer_size -= (size_t) pkg_length; continue; } #endif /* HAVE_LIBGCRYPT */ @@ -1581,13 +1579,13 @@ static int parse_packet (sockent_t *se, /* {{{ */ "unknown severity %i.", n.severity); } - else if (n.time <= 0) + else if (n.time == 0) { INFO ("network plugin: " "Ignoring notification with " "time == 0."); } - else if (strlen (n.message) <= 0) + else if (strlen (n.message) == 0) { INFO ("network plugin: " "Ignoring notification with " @@ -1611,6 +1609,7 @@ static int parse_packet (sockent_t *se, /* {{{ */ DEBUG ("network plugin: parse_packet: Unknown part" " type: 0x%04hx", pkg_type); buffer = ((char *) buffer) + pkg_length; + buffer_size -= (size_t) pkg_length; } } /* while (buffer_size > sizeof (part_header_t)) */ @@ -2311,7 +2310,7 @@ static int sockent_server_listen (sockent_t *se) /* {{{ */ freeaddrinfo (ai_list); - if (se->data.server.fd_num <= 0) + if (se->data.server.fd_num == 0) return (-1); return (0); } /* }}} int sockent_server_listen */ @@ -2501,7 +2500,7 @@ static int network_receive (void) /* {{{ */ break; } - ent->data = malloc (*ent->data); + ent->data = malloc (network_config_packet_size); if (ent->data == NULL) { sfree (ent);