X-Git-Url: http://git.pk910.de/?a=blobdiff_plain;f=src%2Flog.c;h=87e4eb210b18769c0834b1b0f6c33332aa50878b;hb=a42b8b321339740efa6b12f98dba4585c504354f;hp=11ec27f996df82411543317e43955e02d1fbcde7;hpb=7aea2bdc026e2ba25140b74b26c17b18810b951c;p=srvx.git diff --git a/src/log.c b/src/log.c index 11ec27f..87e4eb2 100644 --- a/src/log.c +++ b/src/log.c @@ -51,6 +51,7 @@ struct log_type { unsigned int log_count; unsigned int max_age; unsigned int max_count; + unsigned int depth; unsigned int default_set : 1; }; @@ -73,7 +74,7 @@ static struct dict *log_types; static struct log_type *log_default; static int log_inited, log_debugged; -DEFINE_LIST(logList, struct logDestination*); +DEFINE_LIST(logList, struct logDestination*) static void log_format_audit(struct logEntry *entry); static const struct message_entry msgtab[] = { { "MSG_INVALID_FACILITY", "$b%s$b is an invalid log facility." }, @@ -147,14 +148,14 @@ logList_join(struct logList *target, const struct logList *source) target->size += source->used; target->list = realloc(target->list, target->size * sizeof(target->list[0])); for (ii = 0; ii < source->used; ++ii, ++jj) { - int dup; - for (dup = 0, kk = 0; kk < jj; kk++) { + int is_duplicate; + for (is_duplicate = 0, kk = 0; kk < jj; kk++) { if (target->list[kk] == source->list[ii]) { - dup = 1; + is_duplicate = 1; break; } } - if (dup) { + if (is_duplicate) { jj--; target->used--; continue; @@ -318,14 +319,14 @@ log_parse_sevset(char *buffer, char targets[LOG_NUM_SEVERITIES]) static void log_parse_cross(const char *buffer, struct string_list *types, char sevset[LOG_NUM_SEVERITIES]) { - char *dup, *sep; + char *buffer_copy, *sep; - dup = strdup(buffer); - sep = strchr(dup, '.'); + buffer_copy = strdup(buffer); + sep = strchr(buffer_copy, '.'); *sep++ = 0; - log_parse_logset(dup, types); + log_parse_logset(buffer_copy, types); log_parse_sevset(sep, sevset); - free(dup); + free(buffer_copy); } static void @@ -527,7 +528,7 @@ log_audit(struct log_type *type, enum log_severity sev, struct userNode *user, s /* remove old elements from the linked list */ while (type->log_count > type->max_count) log_type_free_oldest(type); - while (type->log_oldest && (type->log_oldest->time + (time_t)type->max_age < now)) + while (type->log_oldest && (type->log_oldest->time + type->max_age < now)) log_type_free_oldest(type); if (type->log_oldest) type->log_oldest->prev = 0; @@ -567,6 +568,11 @@ log_module(struct log_type *type, enum log_severity sev, const char *format, ... unsigned int ii; va_list args; + if (!type) + return; + if (type->depth) + return; + ++type->depth; if (sev > LOG_FATAL) { log_module(MAIN_LOG, LOG_ERROR, "Illegal log_module severity %d", sev); return; @@ -587,6 +593,7 @@ log_module(struct log_type *type, enum log_severity sev, const char *format, ... /* Special behavior before we start full operation */ fprintf(stderr, "%s: %s\n", log_severity_names[sev], msgbuf); } + --type->depth; if (sev == LOG_FATAL) { assert(0 && "fatal message logged"); _exit(1); @@ -604,8 +611,8 @@ log_discrim_create(struct userNode *service, struct userNode *user, unsigned int /* Assume all criteria require arguments. */ if((argc - 1) % 2) { - send_message(user, service, "MSG_MISSING_PARAMS", argv[0]); - return NULL; + send_message(user, service, "MSG_MISSING_PARAMS", argv[0]); + return NULL; } discrim = malloc(sizeof(struct logSearch)); @@ -648,7 +655,7 @@ log_discrim_create(struct userNode *service, struct userNode *user, unsigned int else discrim->max_time = now - (ParseInterval(cmp+1) - 1); } else { - discrim->min_time = now - ParseInterval(cmp+2); + discrim->min_time = now - ParseInterval(cmp); } } else if (!irccasecmp(argv[ii], "limit")) { discrim->limit = strtoul(argv[++ii], NULL, 10); @@ -672,10 +679,10 @@ log_discrim_create(struct userNode *service, struct userNode *user, unsigned int send_message(user, service, "MSG_INVALID_FACILITY", argv[ii]); goto fail; } - } else { - send_message(user, service, "MSG_INVALID_CRITERIA", argv[ii]); - goto fail; - } + } else { + send_message(user, service, "MSG_INVALID_CRITERIA", argv[ii]); + goto fail; + } } return discrim; @@ -705,7 +712,7 @@ entry_match(struct logSearch *discrim, struct logEntry *entry) && !match_ircglob(entry->user_hostmask, discrim->masks.user_hostmask)) || (discrim->masks.command && !match_ircglob(entry->command, discrim->masks.command))) { - return 0; + return 0; } return 1; } @@ -723,12 +730,11 @@ log_entry_search(struct logSearch *discrim, entry_search_func esf, void *data) unsigned int matched = 0; if (discrim->type) { - static volatile struct logEntry *last; struct logEntry *entry; - for (entry = discrim->type->log_oldest, last = NULL; + for (entry = discrim->type->log_oldest; entry; - last = entry, entry = entry->next) { + entry = entry->next) { verify(entry); if (entry_match(discrim, entry)) { esf(entry, data); @@ -751,10 +757,12 @@ log_entry_search(struct logSearch *discrim, entry_search_func esf, void *data) /* generic helper functions */ static void -log_format_timestamp(time_t when, struct string_buffer *sbuf) +log_format_timestamp(unsigned long when, struct string_buffer *sbuf) { struct tm local; - localtime_r(&when, &local); + time_t feh; + feh = when; + localtime_r(&feh, &local); if (sbuf->size < 24) { sbuf->size = 24; free(sbuf->list); @@ -823,51 +831,51 @@ ldFile_open(const char *args) { } static void -ldFile_reopen(struct logDestination *self_) { - struct logDest_file *self = (struct logDest_file*)self_; - fclose(self->output); - self->output = fopen(self->fname, "a"); +ldFile_reopen(struct logDestination *dest_) { + struct logDest_file *dest = (struct logDest_file*)dest_; + fclose(dest->output); + dest->output = fopen(dest->fname, "a"); } static void -ldFile_close(struct logDestination *self_) { - struct logDest_file *self = (struct logDest_file*)self_; - fclose(self->output); - free(self->fname); - free(self); +ldFile_close(struct logDestination *dest_) { + struct logDest_file *dest = (struct logDest_file*)dest_; + fclose(dest->output); + free(dest->fname); + free(dest); } static void -ldFile_audit(struct logDestination *self_, UNUSED_ARG(struct log_type *type), struct logEntry *entry) { - struct logDest_file *self = (struct logDest_file*)self_; - fputs(entry->default_desc, self->output); - fputc('\n', self->output); - fflush(self->output); +ldFile_audit(struct logDestination *dest_, UNUSED_ARG(struct log_type *type), struct logEntry *entry) { + struct logDest_file *dest = (struct logDest_file*)dest_; + fputs(entry->default_desc, dest->output); + fputc('\n', dest->output); + fflush(dest->output); } static void -ldFile_replay(struct logDestination *self_, UNUSED_ARG(struct log_type *type), int is_write, const char *line) { - struct logDest_file *self = (struct logDest_file*)self_; +ldFile_replay(struct logDestination *dest_, UNUSED_ARG(struct log_type *type), int is_write, const char *line) { + struct logDest_file *dest = (struct logDest_file*)dest_; struct string_buffer sbuf; memset(&sbuf, 0, sizeof(sbuf)); log_format_timestamp(now, &sbuf); string_buffer_append_string(&sbuf, is_write ? "W: " : " "); string_buffer_append_string(&sbuf, line); - fputs(sbuf.list, self->output); - fputc('\n', self->output); + fputs(sbuf.list, dest->output); + fputc('\n', dest->output); free(sbuf.list); - fflush(self->output); + fflush(dest->output); } static void -ldFile_module(struct logDestination *self_, struct log_type *type, enum log_severity sev, const char *message) { - struct logDest_file *self = (struct logDest_file*)self_; +ldFile_module(struct logDestination *dest_, struct log_type *type, enum log_severity sev, const char *message) { + struct logDest_file *dest = (struct logDest_file*)dest_; struct string_buffer sbuf; memset(&sbuf, 0, sizeof(sbuf)); log_format_timestamp(now, &sbuf); - fprintf(self->output, "%s (%s:%s) %s\n", sbuf.list, type->name, log_severity_names[sev], message); + fprintf(dest->output, "%s (%s:%s) %s\n", sbuf.list, type->name, log_severity_names[sev], message); free(sbuf.list); - fflush(self->output); + fflush(dest->output); } static struct logDest_vtable ldFile_vtbl = { @@ -903,22 +911,22 @@ ldStd_open(const char *args) { } static void -ldStd_close(struct logDestination *self_) { - struct logDest_file *self = (struct logDest_file*)self_; - free(self->fname); - free(self); +ldStd_close(struct logDestination *dest_) { + struct logDest_file *dest = (struct logDest_file*)dest_; + free(dest->fname); + free(dest); } static void -ldStd_replay(struct logDestination *self_, UNUSED_ARG(struct log_type *type), int is_write, const char *line) { - struct logDest_file *self = (struct logDest_file*)self_; - fprintf(self->output, "%s%s\n", is_write ? "W: " : " ", line); +ldStd_replay(struct logDestination *dest_, UNUSED_ARG(struct log_type *type), int is_write, const char *line) { + struct logDest_file *dest = (struct logDest_file*)dest_; + fprintf(dest->output, "%s%s\n", is_write ? "W: " : " ", line); } static void -ldStd_module(struct logDestination *self_, UNUSED_ARG(struct log_type *type), enum log_severity sev, const char *message) { - struct logDest_file *self = (struct logDest_file*)self_; - fprintf(self->output, "%s: %s\n", log_severity_names[sev], message); +ldStd_module(struct logDestination *dest_, UNUSED_ARG(struct log_type *type), enum log_severity sev, const char *message) { + struct logDest_file *dest = (struct logDest_file*)dest_; + fprintf(dest->output, "%s: %s\n", log_severity_names[sev], message); } static struct logDest_vtable ldStd_vtbl = { @@ -949,29 +957,29 @@ ldIrc_open(const char *args) { } static void -ldIrc_close(struct logDestination *self_) { - struct logDest_irc *self = (struct logDest_irc*)self_; - free(self->target); - free(self); +ldIrc_close(struct logDestination *dest_) { + struct logDest_irc *dest = (struct logDest_irc*)dest_; + free(dest->target); + free(dest); } static void -ldIrc_audit(struct logDestination *self_, UNUSED_ARG(struct log_type *type), struct logEntry *entry) { - struct logDest_irc *self = (struct logDest_irc*)self_; +ldIrc_audit(struct logDestination *dest_, UNUSED_ARG(struct log_type *type), struct logEntry *entry) { + struct logDest_irc *dest = (struct logDest_irc*)dest_; if (entry->channel_name) { - send_target_message(4, self->target, entry->bot, "(%s", strchr(strchr(entry->default_desc, ' '), ':')+1); + send_target_message(5, dest->target, entry->bot, "(%s", strchr(strchr(entry->default_desc, ' '), ':')+1); } else { - send_target_message(4, self->target, entry->bot, "%s", strchr(entry->default_desc, ')')+2); + send_target_message(5, dest->target, entry->bot, "%s", strchr(entry->default_desc, ')')+2); } } static void -ldIrc_module(struct logDestination *self_, struct log_type *type, enum log_severity sev, const char *message) { - struct logDest_irc *self = (struct logDest_irc*)self_; +ldIrc_module(struct logDestination *dest_, struct log_type *type, enum log_severity sev, const char *message) { + struct logDest_irc *dest = (struct logDest_irc*)dest_; extern struct userNode *opserv; - send_target_message(4, self->target, opserv, "%s %s: %s\n", type->name, log_severity_names[sev], message); + send_target_message(5, dest->target, opserv, "%s %s: %s\n", type->name, log_severity_names[sev], message); } static struct logDest_vtable ldIrc_vtbl = {