X-Git-Url: https://git.tokkee.org/?p=sysdb.git;a=blobdiff_plain;f=src%2Fclient%2Fsock.c;h=0d734f3a9462ba74bb7405beb94c9fdeecb67d8a;hp=b60bad45e2cf97d47d2c101513c030f4a27fff5e;hb=d25f3c59b5cf5387acd4e6d1467ce9efffa40f9a;hpb=ab6e6823b628af93e1f5d95ab1677e8843d913af diff --git a/src/client/sock.c b/src/client/sock.c index b60bad4..0d734f3 100644 --- a/src/client/sock.c +++ b/src/client/sock.c @@ -33,9 +33,11 @@ #include "utils/error.h" #include "utils/strbuf.h" #include "utils/proto.h" +#include "utils/os.h" #include +#include #include #include @@ -56,7 +58,7 @@ struct sdb_client { char *address; int fd; - _Bool eof; + bool eof; }; /* @@ -166,7 +168,7 @@ sdb_client_connect(sdb_client_t *client, const char *username) if (! username) username = ""; - status = sdb_client_send(client, CONNECTION_STARTUP, + status = sdb_client_send(client, SDB_CONNECTION_STARTUP, (uint32_t)strlen(username), username); if (status < 0) { char errbuf[1024]; @@ -179,7 +181,7 @@ sdb_client_connect(sdb_client_t *client, const char *username) buf = sdb_strbuf_create(64); rstatus = 0; status = sdb_client_recv(client, &rstatus, buf); - if ((status > 0) && (rstatus == CONNECTION_OK)) { + if ((status > 0) && (rstatus == SDB_CONNECTION_OK)) { sdb_strbuf_destroy(buf); return 0; } @@ -193,8 +195,14 @@ sdb_client_connect(sdb_client_t *client, const char *username) sdb_log(SDB_LOG_ERR, "Encountered end-of-file while waiting " "for server response"); - if (rstatus != CONNECTION_OK) { - sdb_log(SDB_LOG_ERR, "Access denied for user '%s'", username); + if (rstatus == SDB_CONNECTION_ERROR) { + sdb_log(SDB_LOG_ERR, "Access denied for user '%s': %s", + username, sdb_strbuf_string(buf)); + status = -((int)rstatus); + } + else if (rstatus != SDB_CONNECTION_OK) { + sdb_log(SDB_LOG_ERR, "Received unsupported authentication request " + "(status %d) during startup", (int)rstatus); status = -((int)rstatus); } @@ -242,10 +250,14 @@ ssize_t sdb_client_send(sdb_client_t *client, uint32_t cmd, uint32_t msg_len, const char *msg) { + char buf[2 * sizeof(uint32_t) + msg_len]; + if ((! client) || (! client->fd)) return -1; + if (sdb_proto_marshal(buf, sizeof(buf), cmd, msg_len, msg) < 0) + return -1; - return sdb_proto_send_msg(client->fd, cmd, msg_len, msg); + return sdb_write(client->fd, sizeof(buf), buf); } /* sdb_client_send */ ssize_t @@ -271,7 +283,7 @@ sdb_client_recv(sdb_client_t *client, while (42) { ssize_t status; - if (sdb_proto_select(client->fd, SDB_PROTO_SELECTIN)) + if (sdb_select(client->fd, SDB_SELECTIN)) return -1; errno = 0; @@ -292,9 +304,15 @@ sdb_client_recv(sdb_client_t *client, continue; if (rstatus == UINT32_MAX) { + const char *str = sdb_strbuf_string(buf) + data_offset; + size_t len = sdb_strbuf_len(buf) - data_offset; + ssize_t n; + /* retrieve status and data len */ - rstatus = sdb_proto_get_int(buf, data_offset); - rlen = sdb_proto_get_int(buf, data_offset + sizeof(rstatus)); + assert(len >= 2 * sizeof(uint32_t)); + n = sdb_proto_unmarshal_int32(str, len, &rstatus); + str += n; len -= (size_t)n; + sdb_proto_unmarshal_int32(str, len, &rlen); if (! rlen) break; @@ -322,7 +340,7 @@ sdb_client_recv(sdb_client_t *client, return (ssize_t)total; } /* sdb_client_recv */ -_Bool +bool sdb_client_eof(sdb_client_t *client) { if ((! client) || (client->fd < 0))