diff options
author | Daniel Buch <boogiewasthere@gmail.com> | 2014-01-15 18:21:30 +0100 |
---|---|---|
committer | Lennart Poettering <lennart@poettering.net> | 2014-01-17 19:51:28 +0100 |
commit | 5599e86621d85cc0ac1b5a368a951da23cfe1863 (patch) | |
tree | 590f3f72d80bd9f9d7a40a5e39ec7ec07d3f88d4 /src | |
parent | 4f80925636ed98290c3091318257dbab9efa4d01 (diff) |
sd-resolve: rename structs to fit coding-style e.g 'struct MixedCase'
lets get this right once, and if not for all, atleast for now :)
So comments and input about nameing is very welcome.
Cheers
Diffstat (limited to 'src')
-rw-r--r-- | src/libsystemd/sd-resolve.c | 210 |
1 files changed, 105 insertions, 105 deletions
diff --git a/src/libsystemd/sd-resolve.c b/src/libsystemd/sd-resolve.c index 73a66c4df1..a368c1b13c 100644 --- a/src/libsystemd/sd-resolve.c +++ b/src/libsystemd/sd-resolve.c @@ -58,7 +58,7 @@ typedef enum { RESPONSE_RES, REQUEST_TERMINATE, RESPONSE_DIED -} query_type_t; +} QueryType; enum { REQUEST_RECV_FD = 0, @@ -87,7 +87,7 @@ struct sd_resolve_query { sd_resolve *resolve; int done; unsigned id; - query_type_t type; + QueryType type; sd_resolve_query *done_next, *done_prev; int ret; int _errno; @@ -97,31 +97,31 @@ struct sd_resolve_query { void *userdata; }; -typedef struct rheader { - query_type_t type; +typedef struct RHeader { + QueryType type; unsigned id; size_t length; -} rheader_t; +} RHeader; -typedef struct addrinfo_request { - struct rheader header; +typedef struct AddrInfoRequest { + struct RHeader header; int hints_is_null; int ai_flags; int ai_family; int ai_socktype; int ai_protocol; size_t node_len, service_len; -} addrinfo_request_t; +} AddrInfoRequest; -typedef struct addrinfo_response { - struct rheader header; +typedef struct AddrInfoResponse { + struct RHeader header; int ret; int _errno; int _h_errno; /* followed by addrinfo_serialization[] */ -} addrinfo_response_t; +} AddrInfoResponse; -typedef struct addrinfo_serialization { +typedef struct AddrInfoSerialization { int ai_flags; int ai_family; int ai_socktype; @@ -129,49 +129,49 @@ typedef struct addrinfo_serialization { size_t ai_addrlen; size_t canonname_len; /* Followed by ai_addr amd ai_canonname with variable lengths */ -} addrinfo_serialization_t; +} AddrInfoSerialization; -typedef struct nameinfo_request { - struct rheader header; +typedef struct NameInfoRequest { + struct RHeader header; int flags; socklen_t sockaddr_len; int gethost, getserv; -} nameinfo_request_t; +} NameInfoRequest; -typedef struct nameinfo_response { - struct rheader header; +typedef struct NameInfoResponse { + struct RHeader header; size_t hostlen, servlen; int ret; int _errno; int _h_errno; -} nameinfo_response_t; +} NameInfoResponse; -typedef struct res_request { - struct rheader header; +typedef struct ResRequest { + struct RHeader header; int class; int type; size_t dname_len; -} res_request_t; +} ResRequest; -typedef struct res_response { - struct rheader header; +typedef struct ResResponse { + struct RHeader header; int ret; int _errno; int _h_errno; -} res_response_t; - -typedef union packet { - rheader_t rheader; - addrinfo_request_t addrinfo_request; - addrinfo_response_t addrinfo_response; - nameinfo_request_t nameinfo_request; - nameinfo_response_t nameinfo_response; - res_request_t res_request; - res_response_t res_response; -} packet_t; +} ResResponse; + +typedef union Packet { + RHeader rheader; + AddrInfoRequest addrinfo_request; + AddrInfoResponse addrinfo_response; + NameInfoRequest nameinfo_request; + NameInfoResponse nameinfo_response; + ResRequest res_request; + ResResponse res_response; +} Packet; static int send_died(int out_fd) { - rheader_t rh = {}; + RHeader rh = {}; assert(out_fd > 0); rh.type = RESPONSE_DIED; @@ -182,7 +182,7 @@ static int send_died(int out_fd) { } static void *serialize_addrinfo(void *p, const struct addrinfo *ai, size_t *length, size_t maxlength) { - addrinfo_serialization_t s; + AddrInfoSerialization s; size_t cnl, l; assert(p); assert(ai); @@ -190,7 +190,7 @@ static void *serialize_addrinfo(void *p, const struct addrinfo *ai, size_t *leng assert(*length <= maxlength); cnl = (ai->ai_canonname ? strlen(ai->ai_canonname)+1 : 0); - l = sizeof(addrinfo_serialization_t) + ai->ai_addrlen + cnl; + l = sizeof(AddrInfoSerialization) + ai->ai_addrlen + cnl; if (*length + l > maxlength) return NULL; @@ -202,24 +202,24 @@ static void *serialize_addrinfo(void *p, const struct addrinfo *ai, size_t *leng s.ai_addrlen = ai->ai_addrlen; s.canonname_len = cnl; - memcpy((uint8_t*) p, &s, sizeof(addrinfo_serialization_t)); - memcpy((uint8_t*) p + sizeof(addrinfo_serialization_t), ai->ai_addr, ai->ai_addrlen); + memcpy((uint8_t*) p, &s, sizeof(AddrInfoSerialization)); + memcpy((uint8_t*) p + sizeof(AddrInfoSerialization), ai->ai_addr, ai->ai_addrlen); if (ai->ai_canonname) - strcpy((char*) p + sizeof(addrinfo_serialization_t) + ai->ai_addrlen, ai->ai_canonname); + strcpy((char*) p + sizeof(AddrInfoSerialization) + ai->ai_addrlen, ai->ai_canonname); *length += l; return (uint8_t*) p + l; } static int send_addrinfo_reply(int out_fd, unsigned id, int ret, struct addrinfo *ai, int _errno, int _h_errno) { - addrinfo_response_t data[BUFSIZE/sizeof(addrinfo_response_t) + 1] = {}; - addrinfo_response_t *resp = data; + AddrInfoResponse data[BUFSIZE/sizeof(AddrInfoResponse) + 1] = {}; + AddrInfoResponse *resp = data; assert(out_fd >= 0); resp->header.type = RESPONSE_ADDRINFO; resp->header.id = id; - resp->header.length = sizeof(addrinfo_response_t); + resp->header.length = sizeof(AddrInfoResponse); resp->ret = ret; resp->_errno = _errno; resp->_h_errno = _h_errno; @@ -244,9 +244,9 @@ static int send_addrinfo_reply(int out_fd, unsigned id, int ret, struct addrinfo } static int send_nameinfo_reply(int out_fd, unsigned id, int ret, const char *host, const char *serv, int _errno, int _h_errno) { - nameinfo_response_t data[BUFSIZE/sizeof(nameinfo_response_t) + 1] = {}; + NameInfoResponse data[BUFSIZE/sizeof(NameInfoResponse) + 1] = {}; size_t hl, sl; - nameinfo_response_t *resp = data; + NameInfoResponse *resp = data; assert(out_fd >= 0); @@ -255,7 +255,7 @@ static int send_nameinfo_reply(int out_fd, unsigned id, int ret, const char *hos resp->header.type = RESPONSE_NAMEINFO; resp->header.id = id; - resp->header.length = sizeof(nameinfo_response_t) + hl + sl; + resp->header.length = sizeof(NameInfoResponse) + hl + sl; resp->ret = ret; resp->_errno = _errno; resp->_h_errno = _h_errno; @@ -265,23 +265,23 @@ static int send_nameinfo_reply(int out_fd, unsigned id, int ret, const char *hos assert(sizeof(data) >= resp->header.length); if (host) - memcpy((uint8_t *)data + sizeof(nameinfo_response_t), host, hl); + memcpy((uint8_t *)data + sizeof(NameInfoResponse), host, hl); if (serv) - memcpy((uint8_t *)data + sizeof(nameinfo_response_t) + hl, serv, sl); + memcpy((uint8_t *)data + sizeof(NameInfoResponse) + hl, serv, sl); return send(out_fd, resp, resp->header.length, MSG_NOSIGNAL); } static int send_res_reply(int out_fd, unsigned id, const unsigned char *answer, int ret, int _errno, int _h_errno) { - res_response_t data[BUFSIZE/sizeof(res_response_t) + 1] = {}; - res_response_t *resp = data; + ResResponse data[BUFSIZE/sizeof(ResResponse) + 1] = {}; + ResResponse *resp = data; assert(out_fd >= 0); resp->header.type = RESPONSE_RES; resp->header.id = id; - resp->header.length = sizeof(res_response_t) + (ret < 0 ? 0 : ret); + resp->header.length = sizeof(ResResponse) + (ret < 0 ? 0 : ret); resp->ret = ret; resp->_errno = _errno; resp->_h_errno = _h_errno; @@ -289,37 +289,37 @@ static int send_res_reply(int out_fd, unsigned id, const unsigned char *answer, assert(sizeof(data) >= resp->header.length); if (ret > 0) - memcpy((uint8_t *)data + sizeof(res_response_t), answer, ret); + memcpy((uint8_t *)data + sizeof(ResResponse), answer, ret); return send(out_fd, resp, resp->header.length, MSG_NOSIGNAL); } -static int handle_request(int out_fd, const packet_t *packet, size_t length) { - const rheader_t *req; +static int handle_request(int out_fd, const Packet *packet, size_t length) { + const RHeader *req; assert(out_fd >= 0); req = &packet->rheader; assert(req); - assert(length >= sizeof(rheader_t)); + assert(length >= sizeof(RHeader)); assert(length == req->length); switch (req->type) { case REQUEST_ADDRINFO: { struct addrinfo ai = {}, *result = NULL; - const addrinfo_request_t *ai_req = &packet->addrinfo_request; + const AddrInfoRequest *ai_req = &packet->addrinfo_request; const char *node, *service; int ret; - assert(length >= sizeof(addrinfo_request_t)); - assert(length == sizeof(addrinfo_request_t) + ai_req->node_len + ai_req->service_len); + assert(length >= sizeof(AddrInfoRequest)); + assert(length == sizeof(AddrInfoRequest) + ai_req->node_len + ai_req->service_len); ai.ai_flags = ai_req->ai_flags; ai.ai_family = ai_req->ai_family; ai.ai_socktype = ai_req->ai_socktype; ai.ai_protocol = ai_req->ai_protocol; - node = ai_req->node_len ? (const char*) ai_req + sizeof(addrinfo_request_t) : NULL; - service = ai_req->service_len ? (const char*) ai_req + sizeof(addrinfo_request_t) + ai_req->node_len : NULL; + node = ai_req->node_len ? (const char*) ai_req + sizeof(AddrInfoRequest) : NULL; + service = ai_req->service_len ? (const char*) ai_req + sizeof(AddrInfoRequest) + ai_req->node_len : NULL; ret = getaddrinfo(node, service, ai_req->hints_is_null ? NULL : &ai, @@ -331,14 +331,14 @@ static int handle_request(int out_fd, const packet_t *packet, size_t length) { case REQUEST_NAMEINFO: { int ret; - const nameinfo_request_t *ni_req = &packet->nameinfo_request; + const NameInfoRequest *ni_req = &packet->nameinfo_request; char hostbuf[NI_MAXHOST], servbuf[NI_MAXSERV]; struct sockaddr_storage sa; - assert(length >= sizeof(nameinfo_request_t)); - assert(length == sizeof(nameinfo_request_t) + ni_req->sockaddr_len); + assert(length >= sizeof(NameInfoRequest)); + assert(length == sizeof(NameInfoRequest) + ni_req->sockaddr_len); - memcpy(&sa, (const uint8_t *) ni_req + sizeof(nameinfo_request_t), ni_req->sockaddr_len); + memcpy(&sa, (const uint8_t *) ni_req + sizeof(NameInfoRequest), ni_req->sockaddr_len); ret = getnameinfo((struct sockaddr *)&sa, ni_req->sockaddr_len, ni_req->gethost ? hostbuf : NULL, ni_req->gethost ? sizeof(hostbuf) : 0, @@ -355,13 +355,13 @@ static int handle_request(int out_fd, const packet_t *packet, size_t length) { case REQUEST_RES_SEARCH: { int ret; HEADER answer[BUFSIZE/sizeof(HEADER) + 1]; - const res_request_t *res_req = &packet->res_request; + const ResRequest *res_req = &packet->res_request; const char *dname; - assert(length >= sizeof(res_request_t)); - assert(length == sizeof(res_request_t) + res_req->dname_len); + assert(length >= sizeof(ResRequest)); + assert(length == sizeof(ResRequest) + res_req->dname_len); - dname = (const char *) req + sizeof(res_request_t); + dname = (const char *) req + sizeof(ResRequest); if (req->type == REQUEST_RES_QUERY) ret = res_query(dname, res_req->class, res_req->type, (unsigned char *) answer, BUFSIZE); @@ -391,7 +391,7 @@ static void* thread_worker(void *p) { pthread_sigmask(SIG_BLOCK, &fullset, NULL); while (!resolve->dead) { - packet_t buf[BUFSIZE/sizeof(packet_t) + 1]; + Packet buf[BUFSIZE/sizeof(Packet) + 1]; ssize_t length; length = recv(resolve->fds[REQUEST_RECV_FD], buf, sizeof(buf), 0); @@ -478,7 +478,7 @@ void sd_resolve_free(sd_resolve *resolve) { resolve->dead = 1; if (resolve->fds[REQUEST_SEND_FD] >= 0) { - rheader_t req = {}; + RHeader req = {}; req.type = REQUEST_TERMINATE; req.length = sizeof(req); @@ -546,19 +546,19 @@ static void complete_query(sd_resolve *resolve, sd_resolve_query *q) { } static const void *unserialize_addrinfo(const void *p, struct addrinfo **ret_ai, size_t *length) { - addrinfo_serialization_t s; + AddrInfoSerialization s; size_t l; struct addrinfo *ai; assert(p); assert(ret_ai); assert(length); - if (*length < sizeof(addrinfo_serialization_t)) + if (*length < sizeof(AddrInfoSerialization)) return NULL; memcpy(&s, p, sizeof(s)); - l = sizeof(addrinfo_serialization_t) + s.ai_addrlen + s.canonname_len; + l = sizeof(AddrInfoSerialization) + s.ai_addrlen + s.canonname_len; if (*length < l) return NULL; @@ -583,10 +583,10 @@ static const void *unserialize_addrinfo(const void *p, struct addrinfo **ret_ai, ai->ai_addrlen = s.ai_addrlen; if (ai->ai_addr) - memcpy(ai->ai_addr, (const uint8_t*) p + sizeof(addrinfo_serialization_t), s.ai_addrlen); + memcpy(ai->ai_addr, (const uint8_t*) p + sizeof(AddrInfoSerialization), s.ai_addrlen); if (ai->ai_canonname) - memcpy(ai->ai_canonname, (const uint8_t*) p + sizeof(addrinfo_serialization_t) + s.ai_addrlen, s.canonname_len); + memcpy(ai->ai_canonname, (const uint8_t*) p + sizeof(AddrInfoSerialization) + s.ai_addrlen, s.canonname_len); *length -= l; *ret_ai = ai; @@ -601,15 +601,15 @@ fail: return NULL; } -static int handle_response(sd_resolve *resolve, const packet_t *packet, size_t length) { - const rheader_t *resp; +static int handle_response(sd_resolve *resolve, const Packet *packet, size_t length) { + const RHeader *resp; sd_resolve_query *q; assert(resolve); resp = &packet->rheader; assert(resp); - assert(length >= sizeof(rheader_t)); + assert(length >= sizeof(RHeader)); assert(length == resp->length); if (resp->type == RESPONSE_DIED) { @@ -623,19 +623,19 @@ static int handle_response(sd_resolve *resolve, const packet_t *packet, size_t l switch (resp->type) { case RESPONSE_ADDRINFO: { - const addrinfo_response_t *ai_resp = &packet->addrinfo_response; + const AddrInfoResponse *ai_resp = &packet->addrinfo_response; const void *p; size_t l; struct addrinfo *prev = NULL; - assert(length >= sizeof(addrinfo_response_t)); + assert(length >= sizeof(AddrInfoResponse)); assert(q->type == REQUEST_ADDRINFO); q->ret = ai_resp->ret; q->_errno = ai_resp->_errno; q->_h_errno = ai_resp->_h_errno; - l = length - sizeof(addrinfo_response_t); - p = (const uint8_t*) resp + sizeof(addrinfo_response_t); + l = length - sizeof(AddrInfoResponse); + p = (const uint8_t*) resp + sizeof(AddrInfoResponse); while (l > 0 && p) { struct addrinfo *ai = NULL; @@ -659,9 +659,9 @@ static int handle_response(sd_resolve *resolve, const packet_t *packet, size_t l } case RESPONSE_NAMEINFO: { - const nameinfo_response_t *ni_resp = &packet->nameinfo_response; + const NameInfoResponse *ni_resp = &packet->nameinfo_response; - assert(length >= sizeof(nameinfo_response_t)); + assert(length >= sizeof(NameInfoResponse)); assert(q->type == REQUEST_NAMEINFO); q->ret = ni_resp->ret; @@ -669,11 +669,11 @@ static int handle_response(sd_resolve *resolve, const packet_t *packet, size_t l q->_h_errno = ni_resp->_h_errno; if (ni_resp->hostlen) - if (!(q->host = strndup((const char*) ni_resp + sizeof(nameinfo_response_t), ni_resp->hostlen-1))) + if (!(q->host = strndup((const char*) ni_resp + sizeof(NameInfoResponse), ni_resp->hostlen-1))) q->ret = EAI_MEMORY; if (ni_resp->servlen) - if (!(q->serv = strndup((const char*) ni_resp + sizeof(nameinfo_response_t) + ni_resp->hostlen, ni_resp->servlen-1))) + if (!(q->serv = strndup((const char*) ni_resp + sizeof(NameInfoResponse) + ni_resp->hostlen, ni_resp->servlen-1))) q->ret = EAI_MEMORY; complete_query(resolve, q); @@ -681,9 +681,9 @@ static int handle_response(sd_resolve *resolve, const packet_t *packet, size_t l } case RESPONSE_RES: { - const res_response_t *res_resp = &packet->res_response; + const ResResponse *res_resp = &packet->res_response; - assert(length >= sizeof(res_response_t)); + assert(length >= sizeof(ResResponse)); assert(q->type == REQUEST_RES_QUERY || q->type == REQUEST_RES_SEARCH); q->ret = res_resp->ret; @@ -695,7 +695,7 @@ static int handle_response(sd_resolve *resolve, const packet_t *packet, size_t l q->ret = -1; q->_errno = ENOMEM; } else - memcpy(q->serv, (const char *)resp + sizeof(res_response_t), res_resp->ret); + memcpy(q->serv, (const char *)resp + sizeof(ResResponse), res_resp->ret); } complete_query(resolve, q); @@ -714,7 +714,7 @@ int sd_resolve_wait(sd_resolve *resolve, int block) { assert(resolve); for (;;) { - packet_t buf[BUFSIZE/sizeof(packet_t) + 1]; + Packet buf[BUFSIZE/sizeof(Packet) + 1]; ssize_t l; if (resolve->dead) { @@ -788,8 +788,8 @@ static sd_resolve_query *alloc_query(sd_resolve *resolve) { } sd_resolve_query* sd_resolve_getaddrinfo(sd_resolve *resolve, const char *node, const char *service, const struct addrinfo *hints) { - addrinfo_request_t data[BUFSIZE/sizeof(addrinfo_request_t) + 1] = {}; - addrinfo_request_t *req = data; + AddrInfoRequest data[BUFSIZE/sizeof(AddrInfoRequest) + 1] = {}; + AddrInfoRequest *req = data; sd_resolve_query *q; assert(resolve); assert(node || service); @@ -808,7 +808,7 @@ sd_resolve_query* sd_resolve_getaddrinfo(sd_resolve *resolve, const char *node, req->header.id = q->id; req->header.type = q->type = REQUEST_ADDRINFO; - req->header.length = sizeof(addrinfo_request_t) + req->node_len + req->service_len; + req->header.length = sizeof(AddrInfoRequest) + req->node_len + req->service_len; if (req->header.length > BUFSIZE) { errno = ENOMEM; @@ -823,10 +823,10 @@ sd_resolve_query* sd_resolve_getaddrinfo(sd_resolve *resolve, const char *node, } if (node) - strcpy((char*) req + sizeof(addrinfo_request_t), node); + strcpy((char*) req + sizeof(AddrInfoRequest), node); if (service) - strcpy((char*) req + sizeof(addrinfo_request_t) + req->node_len, service); + strcpy((char*) req + sizeof(AddrInfoRequest) + req->node_len, service); if (send(resolve->fds[REQUEST_SEND_FD], req, req->header.length, MSG_NOSIGNAL) < 0) goto fail; @@ -872,8 +872,8 @@ int sd_resolve_getaddrinfo_done(sd_resolve *resolve, sd_resolve_query* q, struct } sd_resolve_query* sd_resolve_getnameinfo(sd_resolve *resolve, const struct sockaddr *sa, socklen_t salen, int flags, int gethost, int getserv) { - nameinfo_request_t data[BUFSIZE/sizeof(nameinfo_request_t) + 1] = {}; - nameinfo_request_t *req = data; + NameInfoRequest data[BUFSIZE/sizeof(NameInfoRequest) + 1] = {}; + NameInfoRequest *req = data; sd_resolve_query *q; assert(resolve); @@ -891,7 +891,7 @@ sd_resolve_query* sd_resolve_getnameinfo(sd_resolve *resolve, const struct socka req->header.id = q->id; req->header.type = q->type = REQUEST_NAMEINFO; - req->header.length = sizeof(nameinfo_request_t) + salen; + req->header.length = sizeof(NameInfoRequest) + salen; if (req->header.length > BUFSIZE) { errno = ENOMEM; @@ -903,7 +903,7 @@ sd_resolve_query* sd_resolve_getnameinfo(sd_resolve *resolve, const struct socka req->gethost = gethost; req->getserv = getserv; - memcpy((uint8_t*) req + sizeof(nameinfo_request_t), sa, salen); + memcpy((uint8_t*) req + sizeof(NameInfoRequest), sa, salen); if (send(resolve->fds[REQUEST_SEND_FD], req, req->header.length, MSG_NOSIGNAL) < 0) goto fail; @@ -957,9 +957,9 @@ int sd_resolve_getnameinfo_done(sd_resolve *resolve, sd_resolve_query* q, char * return ret; } -static sd_resolve_query * resolve_res(sd_resolve *resolve, query_type_t qtype, const char *dname, int class, int type) { - res_request_t data[BUFSIZE/sizeof(res_request_t) + 1]; - res_request_t *req = data; +static sd_resolve_query * resolve_res(sd_resolve *resolve, QueryType qtype, const char *dname, int class, int type) { + ResRequest data[BUFSIZE/sizeof(ResRequest) + 1]; + ResRequest *req = data; sd_resolve_query *q; assert(resolve); @@ -978,7 +978,7 @@ static sd_resolve_query * resolve_res(sd_resolve *resolve, query_type_t qtype, c req->header.id = q->id; req->header.type = q->type = qtype; - req->header.length = sizeof(res_request_t) + req->dname_len; + req->header.length = sizeof(ResRequest) + req->dname_len; if (req->header.length > BUFSIZE) { errno = ENOMEM; @@ -988,7 +988,7 @@ static sd_resolve_query * resolve_res(sd_resolve *resolve, query_type_t qtype, c req->class = class; req->type = type; - strcpy((char*) req + sizeof(res_request_t), dname); + strcpy((char*) req + sizeof(ResRequest), dname); if (send(resolve->fds[REQUEST_SEND_FD], req, req->header.length, MSG_NOSIGNAL) < 0) goto fail; |