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 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 #include #include +#include #ifdef WITH_SELINUX #include @@ -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;