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openwrt-xburst/openwrt/package/logrotate/patches/logrotate-3.7.1-dateext-maxage.patch
florian 687d0b8c9f Added logrotate, fixed CP call in httping, added bind splitting, thanks to Sébastien Bourgasser 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@3243 3c298f89-4303-0410-b956-a3cf2f4a3e73
2006-02-15 15:36:28 +00:00

434 lines
14 KiB
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diff -u -ruN logrotate-3.7.1.orig/config.c logrotate-3.7.1/config.c
--- logrotate-3.7.1.orig/config.c 2003-08-07 07:13:14.000000000 -0400
+++ logrotate-3.7.1/config.c 2005-05-24 12:21:09.000000000 -0400
@@ -511,6 +511,14 @@
newlog->flags &= ~LOG_FLAG_IFEMPTY;
*endtag = oldchar, start = endtag;
+ } else if (!strcmp(start, "dateext")) {
+ newlog->flags |= LOG_FLAG_DATEEXT;
+
+ *endtag = oldchar, start = endtag;
+ } else if (!strcmp(start, "nodateext")) {
+ newlog->flags &= ~LOG_FLAG_DATEEXT;
+
+ *endtag = oldchar, start = endtag;
} else if (!strcmp(start, "noolddir")) {
newlog->oldDir = NULL;
@@ -670,6 +678,21 @@
}
*endtag = oldchar, start = endtag;
}
+ } else if (!strcmp(start, "maxage")) {
+ *endtag = oldchar, start = endtag;
+
+ if (!isolateValue(configFile, lineNum, "maxage count", &start,
+ &endtag)) {
+ oldchar = *endtag, *endtag = '\0';
+
+ newlog->rotateAge = strtoul(start, &chptr, 0);
+ if (*chptr || newlog->rotateAge < 0) {
+ message(MESS_ERROR, "%s:%d bad maximum age '%s'\n",
+ configFile, lineNum, start);
+ return 1;
+ }
+ *endtag = oldchar, start = endtag;
+ }
} else if (!strcmp(start, "errors")) {
message(MESS_DEBUG, "%s: %d: the errors directive is deprecated and no longer used.\n",
configFile, lineNum);
diff -u -ruN logrotate-3.7.1.orig/logrotate.8 logrotate-3.7.1/logrotate.8
--- logrotate-3.7.1.orig/logrotate.8 2003-08-07 07:13:14.000000000 -0400
+++ logrotate-3.7.1/logrotate.8 2005-05-24 12:21:09.000000000 -0400
@@ -200,6 +200,11 @@
Log files are rotated every day.
.TP
+\fBdateext\fR
+Archive old versions of log files adding a daily extension like YYYYMMDD
+instead of simply adding a number.
+
+.TP
\fBdelaycompress\fR
Postpone compression of the previous log file to the next rotation cycle.
This has only effect when used in combination with \fBcompress\fR.
@@ -246,6 +251,12 @@
instead of the just-rotated file (this is the default).
.TP
+\fBmaxage\fR \fIcount\fR
+Remove rotated logs older than <count> days. The age is only checked
+if the logfile is to be rotated. The files are mailed to the
+configured address if \fBmaillast\fR and \fBmail\fR are configured.
+
+.TP
\fBmissingok\fR
If the log file is missing, go on to the next one without issuing an error
message. See also \fBnomissingok\fR.
diff -u -ruN logrotate-3.7.1.orig/logrotate.c logrotate-3.7.1/logrotate.c
--- logrotate-3.7.1.orig/logrotate.c 2004-10-19 17:41:24.000000000 -0400
+++ logrotate-3.7.1/logrotate.c 2005-05-24 12:21:09.000000000 -0400
@@ -11,6 +11,7 @@
#include <sys/wait.h>
#include <time.h>
#include <unistd.h>
+#include <glob.h>
#ifdef WITH_SELINUX
#include <selinux/selinux.h>
@@ -22,6 +23,10 @@
#include "log.h"
#include "logrotate.h"
+#if !defined(GLOB_ABORTED) && defined(GLOB_ABEND)
+#define GLOB_ABORTED GLOB_ABEND
+#endif
+
typedef struct {
char * fn;
struct tm lastRotated; /* only tm.mon, tm_mday, tm_year are good! */
@@ -42,6 +47,14 @@
char * mailCommand = DEFAULT_MAIL_COMMAND;
time_t nowSecs = 0;
+static int globerr(const char * pathname, int theerr) {
+ message(MESS_ERROR, "error accessing %s: %s\n", pathname,
+ strerror(theerr));
+
+ /* We want the glob operation to continue, so return 0 */
+ return 1;
+}
+
static logState * findState(const char * fn, struct stateSet * sip) {
int i;
logState * states = sip->states;
@@ -49,9 +62,11 @@
struct tm now = *localtime(&nowSecs);
time_t lr_time;
+ /* find the filename fn in the statesPtr list */
for (i = 0; i < numStates; i++)
if (!strcmp(fn, states[i].fn)) break;
+ /* not in statesPtr list, so add new entry */
if (i == numStates) {
i = numStates++;
states = realloc(states, sizeof(*states) * numStates);
@@ -121,6 +136,17 @@
return rc;
}
+static int removeLogFile(char * name) {
+ message(MESS_DEBUG, "removing old log %s\n", name);
+
+ if (!debug && unlink(name)) {
+ message(MESS_ERROR, "Failed to remove old log %s: %s\n",
+ name, strerror(errno));
+ return 1;
+ }
+ return 0;
+}
+
static int compressLogFile(char * name, logInfo * log, struct stat *sb) {
char * compressedName;
const char ** fullCommand;
@@ -265,6 +291,25 @@
return rc;
}
+static int mailLogWrapper (char * mailFilename, char * mailCommand, int logNum, logInfo * log) {
+ /* if the log is compressed (and we're not mailing a
+ * file whose compression has been delayed), we need
+ * to uncompress it */
+ if ((log->flags & LOG_FLAG_COMPRESS) &&
+ !((log->flags & LOG_FLAG_DELAYCOMPRESS) &&
+ (log->flags & LOG_FLAG_MAILFIRST))) {
+ if (mailLog(mailFilename, mailCommand,
+ log->uncompress_prog, log->logAddress,
+ log->files[logNum]))
+ return 1;
+ } else {
+ if (mailLog(mailFilename, mailCommand, NULL,
+ log->logAddress, mailFilename))
+ return 1;
+ }
+ return 0;
+}
+
static int copyTruncate(char * currLog, char * saveLog, struct stat * sb, int flags) {
char buf[BUFSIZ];
int fdcurr = -1, fdsave = -1;
@@ -479,6 +524,9 @@
char * baseName;
char * dirName;
char * firstRotated;
+ char * glob_pattern;
+ glob_t globResult;
+ int rc;
size_t alloc_size;
int rotateCount = log->rotateCount ? log->rotateCount : 1;
int logStart = (log->logStart == -1) ? 1 : log->logStart;
@@ -509,7 +557,7 @@
alloc_size = strlen(dirName) + strlen(baseName) +
strlen(log->files[logNum]) + strlen(fileext) +
- strlen(compext) + 10;
+ strlen(compext) + 18;
oldName = alloca(alloc_size);
newName = alloca(alloc_size);
@@ -531,16 +579,116 @@
/* First compress the previous log when necessary */
if (log->flags & LOG_FLAG_COMPRESS &&
log->flags & LOG_FLAG_DELAYCOMPRESS) {
- struct stat sbprev;
-
- sprintf(oldName, "%s/%s.%d%s", dirName, baseName, logStart, fileext);
- if (stat(oldName, &sbprev)) {
- message(MESS_DEBUG, "previous log %s does not exist\n",
- oldName);
- } else {
- hasErrors = compressLogFile(oldName, log, &sbprev);
+ if (log->flags & LOG_FLAG_DATEEXT) {
+ /* glob for uncompressed files with our pattern */
+ glob_pattern = malloc(strlen(dirName) + strlen(baseName)
+ + strlen(fileext) + 44 );
+ sprintf(glob_pattern,
+ "%s/%s-[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]%s",
+ dirName, baseName, fileext);
+ rc = glob(glob_pattern, 0, globerr, &globResult);
+ if (!rc && globResult.gl_pathc > 0) {
+ for (i = 0; i < globResult.gl_pathc && !hasErrors; i++) {
+ struct stat sbprev;
+ sprintf(oldName,"%s",(globResult.gl_pathv)[i]);
+ if (stat(oldName, &sbprev)) {
+ message(MESS_DEBUG, "previous log %s does not exist\n", oldName);
+ } else {
+ hasErrors = compressLogFile(oldName, log, &sbprev);
+ }
+ }
+ } else {
+ message (MESS_DEBUG, "glob finding logs to compress failed\n");
+ /* fallback to old behaviour */
+ sprintf(oldName, "%s/%s.%d%s", dirName, baseName, logStart, fileext);
+ }
+ globfree(&globResult);
+ free(glob_pattern);
+ } else {
+ struct stat sbprev;
+
+ sprintf(oldName, "%s/%s.%d%s", dirName, baseName, logStart, fileext);
+ if (stat(oldName, &sbprev)) {
+ message(MESS_DEBUG, "previous log %s does not exist\n",
+ oldName);
+ } else {
+ hasErrors = compressLogFile(oldName, log, &sbprev);
+ }
}
}
+
+ firstRotated = alloca(strlen(dirName) + strlen(baseName) +
+ strlen(fileext) + strlen(compext) + 30);
+
+ if(log->flags & LOG_FLAG_DATEEXT) {
+ /* glob for compressed files with our pattern
+ * and compress ext */
+ glob_pattern = malloc(strlen(dirName)+strlen(baseName)
+ +strlen(fileext)+strlen(compext)+44);
+ sprintf(glob_pattern,
+ "%s/%s-[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]%s%s",
+ dirName, baseName, fileext, compext);
+ rc = glob(glob_pattern, 0, globerr, &globResult);
+ if (!rc) {
+ /* search for files to drop, if we find one remember it,
+ * if we find another one mail and remove the first and
+ * remember the second and so on */
+ struct stat fst_buf;
+ int mail_out = -1;
+ /* remove the first (n - rotateCount) matches
+ * no real rotation needed, since the files have
+ * the date in their name */
+ for (i = 0; i < globResult.gl_pathc; i++) {
+ if( !stat((globResult.gl_pathv)[i],&fst_buf) ) {
+ if ((i <= ((int)globResult.gl_pathc - rotateCount))
+ || ((log->rotateAge > 0)
+ && (((nowSecs - fst_buf.st_mtime)/60/60/24)
+ > log->rotateAge))) {
+ if ( mail_out != -1 ) {
+ if (!hasErrors && log->logAddress) {
+ char * mailFilename = (globResult.gl_pathv)[mail_out];
+ hasErrors = mailLogWrapper(mailFilename, mailCommand, logNum, log);
+ if (!hasErrors)
+ hasErrors = removeLogFile(mailFilename);
+ }
+ }
+ mail_out = i;
+ }
+ }
+ }
+ if ( mail_out != -1 ) {
+ /* oldName is oldest Backup found (for unlink later) */
+ sprintf(oldName, "%s", (globResult.gl_pathv)[mail_out]);
+ strcpy(disposeName, oldName);
+ } else
+ disposeName = NULL;
+ } else {
+ message (MESS_DEBUG, "glob finding old rotated logs failed\n");
+ disposeName = NULL;
+ }
+ /* firstRotated is most recently created/compressed rotated log */
+ sprintf(firstRotated, "%s/%s-%04d%02d%02d%s%s",
+ dirName, baseName, now.tm_year+1900,
+ now.tm_mon+1, now.tm_mday, fileext, compext);
+ globfree(&globResult);
+ free(glob_pattern);
+ } else {
+ if ( log->rotateAge ) {
+ struct stat fst_buf;
+ for (i=1; i <= rotateCount; i++) {
+ sprintf(oldName, "%s/%s.%d%s%s", dirName, baseName,
+ rotateCount + 1, fileext, compext);
+ if(!stat(oldName,&fst_buf)
+ && (((nowSecs - fst_buf.st_mtime)/60/60/24)
+ > log->rotateAge)) {
+ char * mailFilename = (globResult.gl_pathv)[i];
+ if (!hasErrors && log->logAddress)
+ hasErrors = mailLogWrapper(mailFilename, mailCommand, logNum, log);
+ if (!hasErrors)
+ hasErrors = removeLogFile(mailFilename);
+ }
+ }
+ }
sprintf(oldName, "%s/%s.%d%s%s", dirName, baseName,
logStart + rotateCount, fileext, compext);
@@ -548,8 +696,6 @@
strcpy(disposeName, oldName);
- firstRotated = alloca(strlen(dirName) + strlen(baseName) +
- strlen(fileext) + strlen(compext) + 30);
sprintf(firstRotated, "%s/%s.%d%s%s", dirName, baseName,
logStart, fileext,
(log->flags & LOG_FLAG_DELAYCOMPRESS) ? "" : compext);
@@ -600,12 +746,27 @@
}
}
}
-
+ } /* !LOG_FLAG_DATEEXT */
+
finalName = oldName;
-
- /* note: the gzip extension is *not* used here! */
- sprintf(finalName, "%s/%s.%d%s", dirName, baseName, logStart, fileext);
-
+
+ if(log->flags & LOG_FLAG_DATEEXT) {
+ char * destFile = alloca(strlen(dirName) + strlen(baseName) +
+ strlen(fileext) + strlen(compext) + 30);
+ struct stat fst_buf;
+ sprintf(finalName, "%s/%s-%04d%02d%02d%s",
+ dirName, baseName, now.tm_year+1900,
+ now.tm_mon+1, now.tm_mday, fileext);
+ sprintf(destFile, "%s%s", finalName, compext);
+ if(!stat(destFile,&fst_buf)) {
+ message (MESS_DEBUG, "destination %s already exists, skipping rotation\n", firstRotated);
+ hasErrors = 1;
+ }
+ } else {
+ /* note: the gzip extension is *not* used here! */
+ sprintf(finalName, "%s/%s.%d%s", dirName, baseName, logStart, fileext);
+ }
+
/* if the last rotation doesn't exist, that's okay */
if (!debug && access(disposeName, F_OK)) {
message(MESS_DEBUG, "log %s doesn't exist -- won't try to "
@@ -613,9 +774,6 @@
disposeName = NULL;
}
- free(dirName);
- free(baseName);
-
if (!hasErrors) {
if (log->pre && !(log->flags & LOG_FLAG_SHAREDSCRIPTS)) {
message(MESS_DEBUG, "running prerotate script\n");
@@ -722,33 +880,12 @@
else
mailFilename = disposeName;
- if (mailFilename) {
- /* if the log is compressed (and we're not mailing a
- file whose compression has been delayed), we need
- to uncompress it */
- if ((log->flags & LOG_FLAG_COMPRESS) &&
- !((log->flags & LOG_FLAG_DELAYCOMPRESS) &&
- (log->flags & LOG_FLAG_MAILFIRST))) {
- if (mailLog(mailFilename, mailCommand,
- log->uncompress_prog, log->logAddress,
- log->files[logNum]))
- hasErrors = 1;
- } else {
- if (mailLog(mailFilename, mailCommand, NULL,
- log->logAddress, mailFilename))
- hasErrors = 1;
- }
- }
+ if (mailFilename)
+ hasErrors = mailLogWrapper(mailFilename, mailCommand, logNum, log);
}
if (!hasErrors && disposeName) {
- message(MESS_DEBUG, "removing old log %s\n", disposeName);
-
- if (!debug && unlink(disposeName)) {
- message(MESS_ERROR, "Failed to remove old log %s: %s\n",
- disposeName, strerror(errno));
- hasErrors = 1;
- }
+ hasErrors = removeLogFile(disposeName);
}
}
@@ -761,6 +898,8 @@
}
}
#endif
+ free(dirName);
+ free(baseName);
return hasErrors;
}
@@ -1047,7 +1186,9 @@
int main(int argc, const char ** argv) {
logInfo defConfig = { NULL, NULL, 0, NULL, ROT_SIZE,
- /* threshHold */ 1024 * 1024, 0,
+ /* threshHold */ 1024 * 1024,
+ /* rotateCount */ 0,
+ /* rotateAge */ 0,
/* log start */ -1,
/* pre, post */ NULL, NULL,
/* first, last */ NULL, NULL,
diff -u -ruN logrotate-3.7.1.orig/logrotate.h logrotate-3.7.1/logrotate.h
--- logrotate-3.7.1.orig/logrotate.h 2003-08-07 07:13:14.000000000 -0400
+++ logrotate-3.7.1/logrotate.h 2005-05-24 12:21:09.000000000 -0400
@@ -15,6 +15,7 @@
#define LOG_FLAG_MAILFIRST (1 << 6)
#define LOG_FLAG_SHAREDSCRIPTS (1 << 7)
#define LOG_FLAG_COPY (1 << 8)
+#define LOG_FLAG_DATEEXT (1 << 9)
#define NO_FORCE_ROTATE 0
#define FORCE_ROTATE 1
@@ -34,6 +35,7 @@
enum { ROT_DAYS, ROT_WEEKLY, ROT_MONTHLY, ROT_SIZE, ROT_FORCE } criterium;
unsigned int threshhold;
int rotateCount;
+ int rotateAge;
int logStart;
char * pre, * post, * first, * last;
char * logAddress;
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