diff options
author | Christian Pointner <equinox@spreadspace.org> | 2015-07-26 17:13:42 (GMT) |
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committer | Christian Pointner <equinox@spreadspace.org> | 2015-07-26 17:13:42 (GMT) |
commit | 1324242685b63a511be3b3625f78e1ebf2dafc76 (patch) | |
tree | b83d4947415757fba945b7a91a25230c9d044144 /log_targets.h | |
parent | c6bbdfbdde366bfbb37858e7dc9e0fc351595023 (diff) |
moved sources to src/
Diffstat (limited to 'log_targets.h')
-rw-r--r-- | log_targets.h | 363 |
1 files changed, 0 insertions, 363 deletions
diff --git a/log_targets.h b/log_targets.h deleted file mode 100644 index b6c3ae5..0000000 --- a/log_targets.h +++ /dev/null @@ -1,363 +0,0 @@ -/* - * uAnytun - * - * uAnytun is a tiny implementation of SATP. Unlike Anytun which is a full - * featured implementation uAnytun has no support for multiple connections - * or synchronisation. It is a small single threaded implementation intended - * to act as a client on small platforms. - * The secure anycast tunneling protocol (satp) defines a protocol used - * for communication between any combination of unicast and anycast - * tunnel endpoints. It has less protocol overhead than IPSec in Tunnel - * mode and allows tunneling of every ETHER TYPE protocol (e.g. - * ethernet, ip, arp ...). satp directly includes cryptography and - * message authentication based on the methodes used by SRTP. It is - * intended to deliver a generic, scaleable and secure solution for - * tunneling and relaying of packets of any protocol. - * - * - * Copyright (C) 2007-2010 Christian Pointner <equinox@anytun.org> - * - * This file is part of uAnytun. - * - * uAnytun is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * any later version. - * - * uAnytun is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with uAnytun. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef UANYTUN_log_targets_h_INCLUDED -#define UANYTUN_log_targets_h_INCLUDED - -#include <time.h> - -static char* get_time_formatted() -{ - char* time_string; - time_t t = time(NULL); - if(t < 0) - time_string = "<time read error>"; - else { - time_string = ctime(&t); - if(!time_string) - time_string = "<time format error>"; - else { - char* newline = strchr(time_string, '\n'); - if(newline) - newline[0] = 0; - } - } - return time_string; -} - -enum syslog_facility_enum { USER = LOG_USER, MAIL = LOG_MAIL, - DAEMON = LOG_DAEMON, AUTH = LOG_AUTH, - SYSLOG = LOG_SYSLOG, LPR = LOG_LPR, - NEWS = LOG_NEWS, UUCP = LOG_UUCP, - CRON = LOG_CRON, AUTHPRIV = LOG_AUTHPRIV, - FTP = LOG_FTP, LOCAL0 = LOG_LOCAL0, - LOCAL1 = LOG_LOCAL1, LOCAL2 = LOG_LOCAL2, - LOCAL3 = LOG_LOCAL3, LOCAL4 = LOG_LOCAL4, - LOCAL5 = LOG_LOCAL5, LOCAL6 = LOG_LOCAL6, - LOCAL7 = LOG_LOCAL7 }; -typedef enum syslog_facility_enum syslog_facility_t; - -struct log_target_syslog_param_struct { - char* logname_; - syslog_facility_t facility_; -}; -typedef struct log_target_syslog_param_struct log_target_syslog_param_t; - -int log_target_syslog_init(log_target_t* self, const char* conf) -{ - if(!self || (conf && conf[0] == 0)) - return -1; - - self->param_ = malloc(sizeof(log_target_syslog_param_t)); - if(!self->param_) - return -2; - - char* logname; - const char* end = NULL; - if(!conf) - logname = strdup("uanytun"); - else { - end = strchr(conf, ','); - if(end) { - size_t len = (size_t)(end - conf); - if(!len) { - free(self->param_); - return -1; - } - logname = malloc(len+1); - if(logname) { - strncpy(logname, conf, len); - logname[len] = 0; - } - } - else - logname = strdup(conf); - } - - if(!logname) { - free(self->param_); - return -2; - } - ((log_target_syslog_param_t*)(self->param_))->logname_ = logname; - - if(!end) { - ((log_target_syslog_param_t*)(self->param_))->facility_ = DAEMON; - return 0; - } - - if(end[1] == 0 || end[1] == ',') { - free(logname); - free(self->param_); - return -1; - } - - const char* start = end + 1; - end = strchr(start, ','); - int i; - for(i=0;;++i) { - if(facilitynames[i].c_name == NULL) { - free(logname); - free(self->param_); - return -1; - } - - if(( end && !strncmp(start, facilitynames[i].c_name, (size_t)(end - start)) && facilitynames[i].c_name[(size_t)(end-start)] == 0) || - (!end && !strcmp(start, facilitynames[i].c_name))) { - ((log_target_syslog_param_t*)(self->param_))->facility_ = facilitynames[i].c_val; - break; - } - } - - return 0; -} - -void log_target_syslog_open(log_target_t* self) -{ - if(!self || !self->param_) - return; - - openlog(((log_target_syslog_param_t*)(self->param_))->logname_, LOG_PID, ((log_target_syslog_param_t*)(self->param_))->facility_); - self->opened_ = 1; -} - -void log_target_syslog_log(log_target_t* self, log_prio_t prio, const char* msg) -{ - if(!self || !self->param_ || !self->opened_) - return; - - syslog((prio + 2) | ((log_target_syslog_param_t*)(self->param_))->facility_, "%s", msg); -} - -void log_target_syslog_close(log_target_t* self) -{ - closelog(); - self->opened_ = 0; -} - -void log_target_syslog_clear(log_target_t* self) -{ - if(!self || !self->param_) - return; - - if(((log_target_syslog_param_t*)(self->param_))->logname_) - free(((log_target_syslog_param_t*)(self->param_))->logname_); - - free(self->param_); -} - -log_target_t* log_target_syslog_new() -{ - log_target_t* tmp = malloc(sizeof(log_target_t)); - if(!tmp) - return NULL; - - tmp->type_ = TARGET_SYSLOG; - tmp->init = &log_target_syslog_init; - tmp->open = &log_target_syslog_open; - tmp->log = &log_target_syslog_log; - tmp->close = &log_target_syslog_close; - tmp->clear = &log_target_syslog_clear; - tmp->opened_ = 0; - tmp->enabled_ = 0; - tmp->max_prio_ = NOTICE; - tmp->param_ = NULL; - tmp->next_ = NULL; - - return tmp; -} - - -struct log_target_file_param_struct { - char* logfilename_; - FILE* file_; -}; -typedef struct log_target_file_param_struct log_target_file_param_t; - -int log_target_file_init(log_target_t* self, const char* conf) -{ - if(!self || (conf && conf[0] == 0)) - return -1; - - self->param_ = malloc(sizeof(log_target_file_param_t)); - if(!self->param_) - return -2; - - char* logfilename; - if(!conf) - logfilename = strdup("uanytun.log"); - else { - const char* end = strchr(conf, ','); - if(end) { - size_t len = (size_t)(end - conf); - if(!len) { - free(self->param_); - return -1; - } - logfilename = malloc(len+1); - if(logfilename) { - strncpy(logfilename, conf, len); - logfilename[len] = 0; - } - } - else - logfilename = strdup(conf); - } - - if(!logfilename) { - free(self->param_); - return -2; - } - ((log_target_file_param_t*)(self->param_))->logfilename_ = logfilename; - ((log_target_file_param_t*)(self->param_))->file_ = NULL; - - return 0; -} - -void log_target_file_open(log_target_t* self) -{ - if(!self || !self->param_) - return; - - ((log_target_file_param_t*)(self->param_))->file_ = fopen(((log_target_file_param_t*)(self->param_))->logfilename_, "w"); - if(((log_target_file_param_t*)(self->param_))->file_) - self->opened_ = 1; -} - -void log_target_file_log(log_target_t* self, log_prio_t prio, const char* msg) -{ - if(!self || !self->param_ || !self->opened_) - return; - - fprintf(((log_target_file_param_t*)(self->param_))->file_, "%s %s: %s\n", get_time_formatted(), log_prio_to_string(prio), msg); - fflush(((log_target_file_param_t*)(self->param_))->file_); -} - -void log_target_file_close(log_target_t* self) -{ - if(!self || !self->param_) - return; - - fclose(((log_target_file_param_t*)(self->param_))->file_); - self->opened_ = 0; -} - -void log_target_file_clear(log_target_t* self) -{ - if(!self || !self->param_) - return; - - if(((log_target_file_param_t*)(self->param_))->logfilename_) - free(((log_target_file_param_t*)(self->param_))->logfilename_); - - free(self->param_); -} - - -log_target_t* log_target_file_new() -{ - log_target_t* tmp = malloc(sizeof(log_target_t)); - if(!tmp) - return NULL; - - tmp->type_ = TARGET_FILE; - tmp->init = &log_target_file_init; - tmp->open = &log_target_file_open; - tmp->log = &log_target_file_log; - tmp->close = &log_target_file_close; - tmp->clear = &log_target_file_clear; - tmp->opened_ = 0; - tmp->enabled_ = 0; - tmp->max_prio_ = NOTICE; - tmp->param_ = NULL; - tmp->next_ = NULL; - - return tmp; -} - - -void log_target_stdout_log(log_target_t* self, log_prio_t prio, const char* msg) -{ - printf("%s %s: %s\n", get_time_formatted(), log_prio_to_string(prio), msg); -} - -log_target_t* log_target_stdout_new() -{ - log_target_t* tmp = malloc(sizeof(log_target_t)); - if(!tmp) - return NULL; - - tmp->type_ = TARGET_STDOUT; - tmp->init = NULL; - tmp->open = NULL; - tmp->log = &log_target_stdout_log; - tmp->close = NULL; - tmp->clear = NULL; - tmp->opened_ = 0; - tmp->enabled_ = 0; - tmp->max_prio_ = NOTICE; - tmp->param_ = NULL; - tmp->next_ = NULL; - - return tmp; -} - - -void log_target_stderr_log(log_target_t* self, log_prio_t prio, const char* msg) -{ - fprintf(stderr, "%s %s: %s\n", get_time_formatted(), log_prio_to_string(prio), msg); -} - -log_target_t* log_target_stderr_new() -{ - log_target_t* tmp = malloc(sizeof(log_target_t)); - if(!tmp) - return NULL; - - tmp->type_ = TARGET_STDERR; - tmp->init = NULL; - tmp->open = NULL; - tmp->log = &log_target_stderr_log; - tmp->close = NULL; - tmp->clear = NULL; - tmp->opened_ = 0; - tmp->enabled_ = 0; - tmp->max_prio_ = NOTICE; - tmp->param_ = NULL; - tmp->next_ = NULL; - - return tmp; -} - -#endif |