This is mainly virLogAddOutputTo* which were replaced by virLogNewOutputTo* and the previously poorly named ones virLogParseAndDefine* functions. All of these are unnecessary now, since all the original callers were transparently switched to the new model of separate parsing and defining logic. Signed-off-by: Erik Skultety <eskultet@xxxxxxxxxx> --- src/libvirt_private.syms | 4 - src/util/virlog.c | 427 ----------------------------------------------- src/util/virlog.h | 12 -- 3 files changed, 443 deletions(-) diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms index fec0b8b..58d0d7e 100644 --- a/src/libvirt_private.syms +++ b/src/libvirt_private.syms @@ -1842,9 +1842,7 @@ virLockSpaceReleaseResourcesForOwner; # util/virlog.h -virLogDefineFilter; virLogDefineFilters; -virLogDefineOutput; virLogDefineOutputs; virLogFilterFree; virLogFilterListFree; @@ -1864,8 +1862,6 @@ virLogNewOutputToSyslog; virLogOutputFree; virLogOutputListFree; virLogOutputNew; -virLogParseAndDefineFilters; -virLogParseAndDefineOutputs; virLogParseDefaultPriority; virLogParseFilter; virLogParseFilters; diff --git a/src/util/virlog.c b/src/util/virlog.c index 36c3a38..12e6d94 100644 --- a/src/util/virlog.c +++ b/src/util/virlog.c @@ -279,70 +279,6 @@ virLogFilterListFree(virLogFilterPtr *list, int count) /** - * virLogDefineFilter: - * @match: the pattern to match - * @priority: the priority to give to messages matching the pattern - * @flags: extra flags, see virLogFilterFlags enum - * - * Defines a pattern used for log filtering, it allow to select or - * reject messages independently of the default priority. - * The filter defines a rules that will apply only to messages matching - * the pattern (currently if @match is a substring of the message category) - * - * Returns -1 in case of failure or the filter number if successful - */ -int -virLogDefineFilter(const char *match, - virLogPriority priority, - unsigned int flags) -{ - size_t i; - int ret = -1; - char *mdup = NULL; - virLogFilterPtr filter = NULL; - - virCheckFlags(VIR_LOG_STACK_TRACE, -1); - - if (virLogInitialize() < 0) - return -1; - - if ((match == NULL) || (priority < VIR_LOG_DEBUG) || - (priority > VIR_LOG_ERROR)) - return -1; - - virLogLock(); - for (i = 0; i < virLogNbFilters; i++) { - if (STREQ(virLogFilters[i]->match, match)) { - virLogFilters[i]->priority = priority; - ret = i; - goto cleanup; - } - } - - if (VIR_STRDUP_QUIET(mdup, match) < 0) - goto cleanup; - - if (VIR_ALLOC_QUIET(filter) < 0) { - VIR_FREE(mdup); - goto cleanup; - } - - filter->match = mdup; - filter->priority = priority; - filter->flags = flags; - - if (VIR_APPEND_ELEMENT_QUIET(virLogFilters, virLogNbFilters, filter) < 0) - goto cleanup; - - virLogFiltersSerial++; - cleanup: - virLogUnlock(); - if (ret < 0) - virReportOOMError(); - return virLogNbFilters; -} - -/** * virLogResetOutputs: * * Removes the set of logging output defined. @@ -390,73 +326,6 @@ virLogOutputListFree(virLogOutputPtr *list, int count) } -/** - * virLogDefineOutput: - * @f: the function to call to output a message - * @c: the function to call to close the output (or NULL) - * @data: extra data passed as first arg to the function - * @priority: minimal priority for this filter, use 0 for none - * @dest: where to send output of this priority - * @name: optional name data associated with an output - * @flags: extra flag, currently unused - * - * Defines an output function for log messages. Each message once - * gone though filtering is emitted through each registered output. - * - * Returns -1 in case of failure or the output number if successful - */ -int -virLogDefineOutput(virLogOutputFunc f, - virLogCloseFunc c, - void *data, - virLogPriority priority, - virLogDestination dest, - const char *name, - unsigned int flags) -{ - char *ndup = NULL; - virLogOutputPtr output = NULL; - - virCheckFlags(0, -1); - - if (virLogInitialize() < 0) - return -1; - - if (f == NULL) - return -1; - - if (dest == VIR_LOG_TO_SYSLOG || dest == VIR_LOG_TO_FILE) { - if (!name) { - virReportOOMError(); - return -1; - } - if (VIR_STRDUP(ndup, name) < 0) - return -1; - } - - if (VIR_ALLOC_QUIET(output) < 0) { - VIR_FREE(ndup); - return -1; - } - - output->logInitMessage = true; - output->f = f; - output->c = c; - output->data = data; - output->priority = priority; - output->dest = dest; - output->name = ndup; - - virLogLock(); - if (VIR_APPEND_ELEMENT_QUIET(virLogOutputs, virLogNbOutputs, output)) - goto cleanup; - - cleanup: - virLogUnlock(); - return virLogNbOutputs; -} - - static int virLogFormatString(char **msg, int linenr, @@ -770,16 +639,6 @@ virLogCloseFd(void *data) } -static int -virLogAddOutputToStderr(virLogPriority priority) -{ - if (virLogDefineOutput(virLogOutputToFd, NULL, (void *)2L, priority, - VIR_LOG_TO_STDERR, NULL, 0) < 0) - return -1; - return 0; -} - - virLogOutputPtr virLogNewOutputToStderr(virLogPriority priority) { @@ -788,25 +647,6 @@ virLogNewOutputToStderr(virLogPriority priority) } -static int -virLogAddOutputToFile(virLogPriority priority, - const char *file) -{ - int fd; - - fd = open(file, O_CREAT | O_APPEND | O_WRONLY, S_IRUSR | S_IWUSR); - if (fd < 0) - return -1; - if (virLogDefineOutput(virLogOutputToFd, virLogCloseFd, - (void *)(intptr_t)fd, - priority, VIR_LOG_TO_FILE, file, 0) < 0) { - VIR_FORCE_CLOSE(fd); - return -1; - } - return 0; -} - - virLogOutputPtr virLogNewOutputToFile(virLogPriority priority, const char *file) @@ -893,28 +733,6 @@ virLogCloseSyslog(void *data ATTRIBUTE_UNUSED) } -static int -virLogAddOutputToSyslog(virLogPriority priority, - const char *ident) -{ - /* - * ident needs to be kept around on Solaris - */ - VIR_FREE(current_ident); - if (VIR_STRDUP(current_ident, ident) < 0) - return -1; - - openlog(current_ident, 0, 0); - if (virLogDefineOutput(virLogOutputToSyslog, virLogCloseSyslog, NULL, - priority, VIR_LOG_TO_SYSLOG, ident, 0) < 0) { - closelog(); - VIR_FREE(current_ident); - return -1; - } - return 0; -} - - virLogOutputPtr virLogNewOutputToSyslog(virLogPriority priority, const char *ident) @@ -1162,22 +980,6 @@ static void virLogCloseJournald(void *data ATTRIBUTE_UNUSED) } -static int virLogAddOutputToJournald(int priority) -{ - if ((journalfd = socket(AF_UNIX, SOCK_DGRAM, 0)) < 0) - return -1; - if (virSetInherit(journalfd, false) < 0) { - VIR_LOG_CLOSE(journalfd); - return -1; - } - if (virLogDefineOutput(virLogOutputToJournald, virLogCloseJournald, NULL, - priority, VIR_LOG_TO_JOURNALD, NULL, 0) < 0) { - return -1; - } - return 0; -} - - virLogOutputPtr virLogNewOutputToJournald(int priority) { @@ -1233,235 +1035,6 @@ int virLogPriorityFromSyslog(int priority ATTRIBUTE_UNUSED) (*cur == '\r') || (*cur == '\\')) -static int -virLogParseAndDefineOutput(const char *src) -{ - int ret = -1; - char **tokens = NULL; - char *abspath = NULL; - size_t count = 0; - virLogPriority prio; - int dest; - bool isSUID = virIsSUID(); - - if (!src) - return -1; - - VIR_DEBUG("output=%s", src); - - /* split our format prio:destination:additional_data to tokens and parse - * them individually - */ - if (!(tokens = virStringSplitCount(src, ":", 0, &count))) - return -1; - - if (virStrToLong_uip(tokens[0], NULL, 10, &prio) < 0 || - (prio < VIR_LOG_DEBUG) || (prio > VIR_LOG_ERROR)) - goto cleanup; - - if ((dest = virLogDestinationTypeFromString(tokens[1])) < 0) - goto cleanup; - - if (((dest == VIR_LOG_TO_STDERR || - dest == VIR_LOG_TO_JOURNALD) && count != 2) || - ((dest == VIR_LOG_TO_FILE || - dest == VIR_LOG_TO_SYSLOG) && count != 3)) - goto cleanup; - - /* if running with setuid, only 'stderr' is allowed */ - if (isSUID && dest != VIR_LOG_TO_STDERR) - goto cleanup; - - switch ((virLogDestination) dest) { - case VIR_LOG_TO_STDERR: - ret = virLogAddOutputToStderr(prio); - break; - case VIR_LOG_TO_SYSLOG: -#if HAVE_SYSLOG_H - ret = virLogAddOutputToSyslog(prio, tokens[2]); -#endif - break; - case VIR_LOG_TO_FILE: - if (virFileAbsPath(tokens[2], &abspath) < 0) - goto cleanup; - ret = virLogAddOutputToFile(prio, abspath); - VIR_FREE(abspath); - break; - case VIR_LOG_TO_JOURNALD: -#if USE_JOURNALD - ret = virLogAddOutputToJournald(prio); -#endif - break; - case VIR_LOG_TO_OUTPUT_LAST: - break; - } - - cleanup: - if (ret < 0) - virReportError(VIR_ERR_INTERNAL_ERROR, - _("Failed to parse and define log output %s"), src); - virStringFreeList(tokens); - return ret; -} - - -/** - * virLogParseAndDefineOutputs: - * @outputs: string defining a (set of) output(s) - * - * The format for an output can be: - * x:stderr - * output goes to stderr - * x:syslog:name - * use syslog for the output and use the given name as the ident - * x:file:file_path - * output to a file, with the given filepath - * In all case the x prefix is the minimal level, acting as a filter - * 1: DEBUG - * 2: INFO - * 3: WARNING - * 4: ERROR - * - * Multiple output can be defined in a single @output, they just need to be - * separated by spaces. - * - * If running in setuid mode, then only the 'stderr' output will - * be allowed - * - * Returns the number of output parsed or -1 in case of error. - */ -int -virLogParseAndDefineOutputs(const char *src) -{ - int ret = -1; - int count = 0; - size_t i; - char **strings = NULL; - - if (!src) - return -1; - - VIR_DEBUG("outputs=%s", src); - - if (!(strings = virStringSplit(src, " ", 0))) - goto cleanup; - - for (i = 0; strings[i]; i++) { - /* virStringSplit may return empty strings */ - if (STREQ(strings[i], "")) - continue; - - if (virLogParseAndDefineOutput(strings[i]) < 0) - goto cleanup; - - count++; - } - - ret = count; - cleanup: - virStringFreeList(strings); - return ret; -} - - -static int -virLogParseAndDefineFilter(const char *filter) -{ - int ret = -1; - size_t count = 0; - virLogPriority prio; - char **tokens = NULL; - unsigned int flags = 0; - char *ref = NULL; - - if (!filter) - return -1; - - VIR_DEBUG("filter=%s", filter); - - if (!(tokens = virStringSplitCount(filter, ":", 0, &count))) - return -1; - - if (count != 2) - goto cleanup; - - if (virStrToLong_uip(tokens[0], NULL, 10, &prio) < 0 || - (prio < VIR_LOG_DEBUG) || (prio > VIR_LOG_ERROR)) - goto cleanup; - - ref = tokens[1]; - if (ref[0] == '+') { - flags |= VIR_LOG_STACK_TRACE; - ref++; - } - - if (!*ref) - goto cleanup; - - if (virLogDefineFilter(ref, prio, flags) < 0) - goto cleanup; - - ret = 0; - cleanup: - if (ret < 0) - virReportError(VIR_ERR_INTERNAL_ERROR, - _("Failed to parse and define log filter %s"), filter); - virStringFreeList(tokens); - return ret; -} - -/** - * virLogParseAndDefineFilters: - * @filters: string defining a (set of) filter(s) - * - * The format for a filter is: - * x:name - * where name is a match string - * the x prefix is the minimal level where the messages should be logged - * 1: DEBUG - * 2: INFO - * 3: WARNING - * 4: ERROR - * - * Multiple filter can be defined in a single @filters, they just need to be - * separated by spaces. - * - * Returns the number of filter parsed or -1 in case of error. - */ -int -virLogParseAndDefineFilters(const char *filters) -{ - int ret = -1; - int count = 0; - size_t i; - char **strings = NULL; - - if (!filters) - return -1; - - VIR_DEBUG("filters=%s", filters); - - if (!(strings = virStringSplit(filters, " ", 0))) - goto cleanup; - - for (i = 0; strings[i]; i++) { - /* virStringSplit may return empty strings */ - if (STREQ(strings[i], "")) - continue; - - if (virLogParseAndDefineFilter(strings[i]) < 0) - goto cleanup; - - count++; - } - - ret = count; - cleanup: - virStringFreeList(strings); - return ret; -} - - /** * virLogGetDefaultPriority: * diff --git a/src/util/virlog.h b/src/util/virlog.h index 2f88f2f..6f5af2c 100644 --- a/src/util/virlog.h +++ b/src/util/virlog.h @@ -183,16 +183,6 @@ char *virLogGetOutputs(void); virLogPriority virLogGetDefaultPriority(void); int virLogSetDefaultPriority(virLogPriority priority); void virLogSetFromEnv(void); -int virLogDefineFilter(const char *match, - virLogPriority priority, - unsigned int flags); -int virLogDefineOutput(virLogOutputFunc f, - virLogCloseFunc c, - void *data, - virLogPriority priority, - virLogDestination dest, - const char *name, - unsigned int flags); void virLogOutputFree(virLogOutputPtr output); void virLogOutputListFree(virLogOutputPtr *list, int count); void virLogFilterFree(virLogFilterPtr filter); @@ -208,8 +198,6 @@ void virLogLock(void); void virLogUnlock(void); int virLogReset(void); int virLogParseDefaultPriority(const char *priority); -int virLogParseAndDefineFilters(const char *filters); -int virLogParseAndDefineOutputs(const char *output); int virLogPriorityFromSyslog(int priority); void virLogMessage(virLogSourcePtr source, virLogPriority priority, -- 2.5.5 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list