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Kunihiko IMAI writes:
We're using busybox and thank the authors. I found a short buffer allocation at busybox/sysklod/syslod.c. It mis-declares length of filenames, seems to forget for '\0' or two column numbered suffix of backup files (ex. messages.10). Here is a patch for the problem. Thanks.
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@ -333,7 +333,7 @@ static void message(char *fmt, ...)
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&& (lseek(fd,0,SEEK_END) > logFileSize) ) {
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if(logFileRotate > 0) {
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int i;
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char oldFile[(strlen(logFilePath)+3)], newFile[(strlen(logFilePath)+3)];
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char oldFile[(strlen(logFilePath)+4)], newFile[(strlen(logFilePath)+4)];
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for(i=logFileRotate-1;i>0;i--) {
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sprintf(oldFile, "%s.%d", logFilePath, i-1);
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sprintf(newFile, "%s.%d", logFilePath, i);
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