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Table of Contents
10 §±§à§Ý§î§Ù§à§Ó§Ñ§ä§Ö§Ý§î§ã§Ü§Ú§Ö §á§Ñ§â§Ñ§Þ§Ö§ä§â§í
§¶§å§ß§Ü§è§Ú§à§ß§Ñ§Ý§î§ß§à§ã§ä§î Áú»¢¶Ä²© §Ñ§Ô§Ö§ß§ä§à§Ó §Þ§à§Ø§Ö§ä §Ò§í§ä§î §â§Ñ§ã§ê§Ú§â§Ö§ß§Ñ §á§å§ä§Ö§Þ §Õ§à§Ò§Ñ§Ó§Ý§Ö§ß§Ú§ñ §á§à§Ý§î§Ù§à§Ó§Ñ§ä§Ö§Ý§î§ã§Ü§Ú§ç §á§Ñ§â§Ñ§Þ§Ö§ä§â§à§Ó (§á§Ñ§â§Ñ§Þ§Ö§ä§â §Ü§à§ß§æ§Ú§Ô§å§â§Ñ§è§Ú§Ú UserParameter) §Ó §æ§Ñ§Û§Ý§Ö §Ü§à§ß§æ§Ú§Ô§å§â§Ñ§è§Ú§Ú §Ñ§Ô§Ö§ß§ä§Ñ. §¬§Ñ§Ü §ä§à§Ý§î§Ü§à §á§à§Ý§î§Ù§à§Ó§Ñ§ä§Ö§Ý§î§ã§Ü§Ú§Ö §á§Ñ§â§Ñ§Þ§Ö§ä§â§í §à§á§â§Ö§Õ§Ö§Ý§Ö§ß§í §à§ß§Ú §Þ§à§Ô§å§ä §Ò§í§ä§î §Ú§ã§á§à§Ý§î§Ù§à§Ó§Ñ§ß§í §ä§Ñ§Ü §Ø§Ö, §Ü§Ñ§Ü §Ú §Ý§ð§Ò§í§Ö §Õ§â§å§Ô§Ú§Ö §ï§Ý§Ö§Þ§Ö§ß§ä§í §Õ§Ñ§ß§ß§í§ç §Ñ§Ô§Ö§ß§ä§Ñ - §á§à §Ü§Ý§ð§é§å, §å§Ü§Ñ§Ù§Ñ§ß§ß§à§Þ§å §Ó §á§Ñ§â§Ñ§Þ§Ö§ä§â§Ö.
§±§à§Ý§î§Ù§à§Ó§Ñ§ä§Ö§Ý§î§ã§Ü§Ú§Ö §á§Ñ§â§Ñ§Þ§Ö§ä§â§í §ï§ä§à §Ü§à§Þ§Ñ§ß§Õ§í, §Ü§à§ä§à§â§í§Ö §Ó§í§á§à§Ý§ß§ñ§ð§ä§ã§ñ Áú»¢¶Ä²© §Ñ§Ô§Ö§ß§ä§à§Þ. §£ §à§á§Ö§â§Ñ§è§Ú§à§ß§ß§í§ç §ã§Ú§ã§ä§Ö§Þ§Ñ§ç UNIX §Ú§ã§á§à§Ý§î§Ù§å§Ö§ä§ã§ñ §Ú§ß§ä§Ö§â§á§â§Ö§ä§Ñ§ä§à§â §Ü§à§Þ§Ñ§ß§Õ§ß§à§Û §ã§ä§â§à§Ü§Ú /bin/sh.
§³§Þ§à§ä§â§Ú§ä§Ö §á§à§ê§Ñ§Ô§à§Ó§à§Ö §â§å§Ü§à§Ó§à§Õ§ã§ä§Ó§à §á§à §Ú§ã§á§à§Ý§î§Ù§à§Ó§Ñ§ß§Ú§ð §á§à§Ý§î§Ù§à§Ó§Ñ§ä§Ö§Ý§î§ã§Ü§Ú§ç §á§Ñ§â§Ñ§Þ§Ö§ä§â§à§Ó.
1 §±§â§à§ã§ä§í§Ö §á§à§Ý§î§Ù§à§Ó§Ñ§ä§Ö§Ý§î§ã§Ü§Ú§Ö §á§Ñ§â§Ñ§Þ§Ö§ä§â§í
§¥§Ý§ñ §ä§à§Ô§à, §é§ä§à§Ò§í §Ù§Ñ§Õ§Ñ§ä§î §ß§à§Ó§í§Û §á§Ñ§â§Ñ§Þ§Ö§ä§â §Õ§Ý§ñ §Þ§à§ß§Ú§ä§à§â§Ú§ß§Ô§Ñ, §Õ§à§Ý§Ø§ß§Ñ §Ò§í§ä§î §Õ§à§Ò§Ñ§Ó§Ý§Ö§ß§Ñ §Ó§ã§Ö§Ô§à §à§Õ§ß§Ñ §ã§ä§â§à§Ü§Ñ §Ó §æ§Ñ§Û§Ý §Ü§à§ß§æ§Ú§Ô§å§â§Ñ§è§Ú§Ú Áú»¢¶Ä²© §Ñ§Ô§Ö§ß§ä§Ñ, §á§à§ã§Ý§Ö §é§Ö§Ô§à §Ñ§Ô§Ö§ß§ä§Ñ §ã§Ý§Ö§Õ§å§Ö§ä §á§Ö§â§Ö§Ù§Ñ§á§å§ã§ä§Ú§ä§î.
§±§à§Ý§î§Ù§à§Ó§Ñ§ä§Ö§Ý§î§ã§Ü§Ú§Û §á§Ñ§â§Ñ§Þ§Ö§ä§â §Ú§Þ§Ö§Ö§ä §ã§Ý§Ö§Õ§å§ð§ë§Ú§Û §ã§Ú§ß§ä§Ñ§Ü§ã§Ú§ã:
| §±§Ñ§â§Ñ§Þ§Ö§ä§â | §°§á§Ú§ã§Ñ§ß§Ú§Ö |
|---|---|
| §¬§Ý§ð§é | §µ§ß§Ú§Ü§Ñ§Ý§î§ß§í§Û §Ü§Ý§ð§é §ï§Ý§Ö§Þ§Ö§ß§ä§Ñ §Õ§Ñ§ß§ß§í§ç. |
| §¬§à§Þ§Ñ§ß§Õ§Ñ | §¬§à§Þ§Ñ§ß§Õ§Ñ, §Ü§à§ä§à§â§Ñ§ñ §Ò§å§Õ§Ö§ä §Ó§í§á§à§Ý§ß§Ö§ß§Ñ §Õ§Ý§ñ §á§à§Ý§å§é§Ö§ß§Ú§ñ §Ù§ß§Ñ§é§Ö§ß§Ú§ñ §Ü§Ý§ð§é§Ñ. |
§±§â§Ú§Þ§Ö§â 1
§±§â§à§ã§ä§Ñ§ñ §Ü§à§Þ§Ñ§ß§Õ§Ñ
§¡§Ô§Ö§ß§ä §Ó§ã§Ö§Ô§Õ§Ñ §Ò§å§Õ§Ö§ä §Ó§à§Ù§Ó§â§Ñ§ë§Ñ§ä§î '1' §Õ§Ý§ñ §ï§Ý§Ö§Þ§Ö§ß§ä§Ñ §Õ§Ñ§ß§ß§í§ç §ã §Ü§Ý§ð§é§à§Þ 'ping'.
§±§â§Ú§Þ§Ö§â 2
§¢§à§Ý§Ö§Ö §ã§Ý§à§Ø§ß§í§Û §á§â§Ú§Þ§Ö§â
§¡§Ô§Ö§ß§ä §Ò§å§Õ§Ö§ä §Ó§à§Ù§Ó§â§Ñ§ë§Ñ§ä§î '1' §Ö§ã§Ý§Ú MySQL §ã§Ö§â§Ó§Ö§â §Õ§à§ã§ä§å§á§Ö§ß, '0' ¨C §Ó §á§â§à§ä§Ú§Ó§ß§à§Þ §ã§Ý§å§é§Ñ§Ö.
2 §¤§Ú§Ò§Ü§Ú§Ö §á§à§Ý§î§Ù§à§Ó§Ñ§ä§Ö§Ý§î§ã§Ü§Ú§Ö §á§Ñ§â§Ñ§Þ§Ö§ä§â§í
§¤§Ú§Ò§Ü§Ú§Ö §á§à§Ý§î§Ù§à§Ó§Ñ§ä§Ö§Ý§î§ã§Ü§Ú§Ö §á§Ñ§â§Ñ§Þ§Ö§ä§â§í §Þ§à§Ô§å§ä §Ò§í§ä§î §Ú§ã§á§à§Ý§î§Ù§à§Ó§Ñ§ß§í §Õ§Ý§ñ §Ò§à§Ý§î§ê§Ö§Û §å§á§â§Ñ§Ó§Ý§ñ§Ö§Þ§à§ã§ä§Ú §Ú §Ô§Ú§Ò§Ü§à§ã§ä§Ú.
§¤§Ú§Ò§Ü§Ú§Û §á§à§Ý§î§Ù§à§Ó§Ñ§ä§Ö§Ý§î§ã§Ü§Ú§Û §á§Ñ§â§Ñ§Þ§Ö§ä§â:
| §±§Ñ§â§Ñ§Þ§Ö§ä§â | §°§á§Ú§ã§Ñ§ß§Ú§Ö |
|---|---|
| §¬§Ý§ð§é | §µ§ß§Ú§Ü§Ñ§Ý§î§ß§í§Û §Ü§Ý§ð§é §ï§Ý§Ö§Þ§Ö§ß§ä§Ñ §Õ§Ñ§ß§ß§í§ç. [*] §à§á§â§Ö§Õ§Ö§Ý§ñ§Ö§ä, §é§ä§à §Ü§Ý§ð§é §Þ§à§Ø§Ö§ä §á§â§Ú§ß§Ú§Þ§Ñ§ä§î §á§Ñ§â§Ñ§Þ§Ö§ä§â§í. |
| §¬§à§Þ§Ñ§ß§Õ§Ñ | §¬§à§Þ§Ñ§ß§Õ§Ñ, §Ü§à§ä§à§â§Ñ§ñ §Ò§å§Õ§Ö§ä §Ó§í§á§à§Ý§ß§Ö§ß§Ñ §Õ§Ý§ñ §á§à§Ý§å§é§Ö§ß§Ú§ñ §Ù§ß§Ñ§é§Ö§ß§Ú§ñ §Ü§Ý§ð§é§Ñ. Áú»¢¶Ä²© §Ñ§Ô§Ö§ß§ä §á§â§à§Ú§Ù§Ó§à§Õ§Ú§ä §Ñ§ß§Ñ§Ý§Ú§Ù §ã§à§Õ§Ö§â§Ø§Ú§Þ§à§Ô§à §Ó§ß§å§ä§â§Ú §Ü§Ó§Ñ§Õ§â§Ñ§ä§ß§í§ç §ã§Ü§à§Ò§à§Ü [] §Ú §Ù§Ñ§Þ§Ö§ß§ñ§Ö§ä §Ú§Þ §á§Ö§â§Ö§Þ§Ö§ß§ß§í§Ö $1,...,$9 §Ó §Ü§à§Þ§Ñ§ß§Õ§Ö. §±§Ö§â§Ö§Þ§Ö§ß§ß§Ñ§ñ $0 §Ò§å§Õ§Ö§ä §Ù§Ñ§Þ§Ö§ß§Ö§ß§Ñ §à§â§Ú§Ô§Ú§ß§Ñ§Ý§î§ß§à§Û §Ü§à§Þ§Ñ§ß§Õ§à§Û (§Õ§à §â§Ñ§ã§ê§Ú§â§Ö§ß§Ú§ñ $0,...,$9) §Õ§Ý§ñ §Ó§í§á§à§Ý§ß§Ö§ß§Ú§ñ. |
§¥§Ý§ñ §Ú§ã§á§à§Ý§î§Ù§à§Ó§Ñ§ß§Ú§ñ §ã§ã§í§Ý§à§Ü §ß§Ñ §á§à§Ù§Ú§è§Ú§Ú §ß§Ö §Ú§Ù§Þ§Ö§ß§Ö§ß§ß§í§Þ§Ú, §å§Ü§Ñ§Ø§Ú§ä§Ö §Õ§Ó§à§Û§ß§à§Û §ã§Ú§Þ§Ó§à§Ý §Õ§à§Ý§Ý§Ñ§â§Ñ - §ß§Ñ§á§â§Ú§Þ§Ö§â, awk '{print $$2}'.
§¦§ã§Ý§Ú §à§á§è§Ú§ñ UnsafeUserParameters §ß§Ö §à§á§â§Ö§Õ§Ö§Ý§Ö§ß§Ñ §Ó §Ü§à§ß§æ§Ú§Ô§å§â§Ñ§è§Ú§à§ß§ß§à§Þ §æ§Ñ§Û§Ý§Ö Áú»¢¶Ä²© §Ñ§Ô§Ö§ß§ä§Ñ, §ä§à §Ó §Ü§à§Þ§Ñ§ß§Õ§Ñ§ç §ß§Ö§Õ§à§á§å§ã§ä§Ú§Þ§í §ã§Ý§Ö§Õ§å§ð§ë§Ú§Ö §ã§Ú§Þ§Ó§à§Ý§í: \ ' " ` * ? [ ] { } ~ $ ! & ; ( ) < > | # @
§ª§ã§á§à§Ý§î§Ù§å§Ö§Þ§Ñ§ñ §Ü§à§Þ§Ñ§ß§Õ§Ñ §Õ§à§Ý§Ø§ß§Ñ §Ó§ã§Ö§Ô§Õ§Ñ §Ó§à§Ù§Ó§â§Ñ§ë§Ñ§ä§î §ß§Ö §á§å§ã§ä§à§Ö §Ù§ß§Ñ§é§Ö§ß§Ú§Ö (§Ú §ß§Ö §á§Ö§â§Ö§Ó§à§Õ §ã§ä§â§à§Ü§Ú). §¦§ã§Ý§Ú §Ü§à§Þ§Ñ§ß§Õ§à§Û §Ó§à§Ù§Ó§â§Ñ§ë§Ö§ß§à §ß§Ö§ã§à§à§ä§Ó§Ö§ä§ã§ä§Ó§å§ð§ë§Ö§Ö §ä§â§Ö§Ò§à§Ó§Ñ§ß§Ú§ñ§Þ §Ù§ß§Ñ§é§Ö§ß§Ú§Ö, §ä§à§Ô§Õ§Ñ §Ñ§Ô§Ö§ß§ä§à§Þ §Ò§å§Õ§Ö§ä §à§ä§á§â§Ñ§Ó§Ý§Ö§ß§à §ã§à§à§Ò§ë§Ö§ß§Ú§Ö ZBX_NOTSUPPORTED.
§±§â§Ú§Þ§Ö§â 1
§°§é§Ö§ß§î §á§â§à§ã§ä§à§Û §á§â§Ú§Þ§Ö§â
§®§í §Þ§à§Ø§Ö§Þ §ã§à§Ù§Õ§Ñ§ä§î §ß§Ö§à§Ô§â§Ñ§ß§Ú§é§Ö§ß§ß§à§Ö §Ü§à§Ý§Ú§é§Ö§ã§ä§Ó§à §ï§Ý§Ö§Þ§Ö§ß§ä§à§Ó §Õ§Ñ§ß§ß§í§ç §Õ§Ý§ñ §ß§Ñ§Ò§Ý§ð§Õ§Ö§ß§Ú§ñ §Ù§Ñ §é§Ö§Þ §å§Ô§à§Õ§ß§à, §å§Ü§Ñ§Ù§Ñ§Ó §Ó §ä§Ñ§Ü§à§Þ §æ§à§â§Þ§Ñ§ä§Ö ping[§é§ä§à §å§Ô§à§Õ§ß§à].
- ping[0] - §Ò§å§Õ§Ö§ä §Ó§ã§Ö§Ô§Õ§Ñ §Ó§à§Ù§Ó§â§Ñ§ë§Ñ§ä§î ¡®0¡¯
- ping[aaa] - §Ò§å§Õ§Ö§ä §Ó§ã§Ö§Ô§Õ§Ñ §Ó§à§Ù§Ó§â§Ñ§ë§Ñ§ä§î ¡®aaa¡¯
§±§â§Ú§Þ§Ö§â 2
§¥§Ñ§Ó§Ñ§Û§ä§Ö §Õ§à§Ò§Ñ§Ó§Ú§Þ §Ò§à§Ý§î§ê§Ö §ã§Þ§í§ã§Ý§Ñ!
§¿§ä§à§ä §á§Ñ§â§Ñ§Þ§Ö§ä§â §Þ§à§Ø§Ö§ä §Ò§í§ä§î §Ú§ã§á§à§Ý§î§Ù§à§Ó§Ñ§ß §Õ§Ý§ñ §Þ§à§ß§Ú§ä§à§â§Ú§ß§Ô§Ñ §Õ§à§ã§ä§å§á§ß§à§ã§ä§Ú §Ò§Ñ§Ù §Õ§Ñ§ß§ß§í§ç MySQL. §£ §Ü§Ñ§é§Ö§ã§ä§Ó§Ö §á§Ñ§â§Ñ§Þ§Ö§ä§â§à§Ó §Þ§í §Þ§à§Ø§Ö§Þ §á§Ö§â§Ö§Õ§Ñ§ä§î §Ú§Þ§ñ §á§à§Ý§î§Ù§à§Ó§Ñ§ä§Ö§Ý§ñ §Ú §á§Ñ§â§à§Ý§î. §¬§Ý§ð§é §ï§Ý§Ö§Þ§Ö§ß§ä§Ñ §Õ§Ñ§ß§ß§í§ç §Ó §ä§Ñ§Ü§à§Þ §ã§Ý§å§é§Ñ§Ö §Ó§í§Ô§Ý§ñ§Õ§Ú§ä §Ó§à§ä §ä§Ñ§Ü:
§±§â§Ú§Þ§Ö§â 3
§³§Ü§à§Ý§î§Ü§à §ã§ä§â§à§Ü §Ó §æ§Ñ§Û§Ý§Ö, §Ü§à§ä§à§â§í§Ö §ã§à§à§ä§Ó§Ö§ä§ã§ä§Ó§å§ð§ä §â§Ö§Ô§å§Ý§ñ§â§ß§à§Þ§å §Ó§í§â§Ñ§Ø§Ö§ß§Ú§ð?
§¿§ä§à§ä §á§Ñ§â§Ñ§Þ§Ö§ä§â §Þ§à§Ø§Ö§ä §Ò§í§ä§î §Ú§ã§á§à§Ý§î§Ù§à§Ó§Ñ§ß §Õ§Ý§ñ §á§à§Õ§ã§é§Ö§ä§Ñ §Ü§à§Ý§Ú§é§Ö§ã§ä§Ó§Ñ §ã§ä§â§à§Ü §Ó §æ§Ñ§Û§Ý§Ö.
§°§Ò§â§Ñ§ä§Ú§ä§Ö §Ó§ß§Ú§Þ§Ñ§ß§Ú§Ö, §é§ä§à §Õ§Ö§Þ§à§ß Áú»¢¶Ä²© §Ñ§Ô§Ö§ß§ä§Ñ §Õ§à §Ó§Ö§â§ã§Ú§Ú 1.8.3 §ß§Ö §á§à§Õ§Õ§Ö§â§Ø§Ú§Ó§Ñ§Ö§ä §á§à§Ý§î§Ù§à§Ó§Ñ§ä§Ö§Ý§î§ã§Ü§Ú§Ö §á§Ñ§â§Ñ§Þ§Ö§ä§â§í §á§â§Ú §Ù§Ñ§á§å§ã§Ü§Ö §Ñ§Ô§Ö§ß§ä§Ñ §ã §Ü§Ý§ð§é§à§Þ -t §Ú§Ý§Ú -p (§Ú§ã§á§à§Ý§î§Ù§å§ð§ä§ã§ñ §Õ§Ý§ñ §ä§Ö§ã§ä§Ú§â§à§Ó§Ñ§ß§Ú§ñ §à§Õ§ß§à§Ô§à §ï§Ý§Ö§Þ§Ö§ß§ä§Ñ §Õ§Ñ§ß§ß§í§ç §Ú§Ý§Ú §Õ§Ý§ñ §Ó§í§Ó§à§Õ§Ñ §ã§á§Ú§ã§Ü§Ñ §Ó§ã§Ö§ç §á§à§Õ§Õ§Ö§â§Ø§Ú§Ó§Ñ§Ö§Þ§í§ç §ï§Ý§Ö§Þ§Ö§ß§ä§à§Ó §Õ§Ñ§ß§ß§í§ç). §³§Þ§à§ä§â§Ú§ä§Ö manpage §Õ§Ý§ñ §á§à§Ý§å§é§Ö§ß§Ú§ñ §Ò§à§Ý§Ö§Ö §á§à§Õ§â§à§Ò§ß§à§Û §Ú§ß§æ§à§â§Þ§Ñ§è§Ú§Ú §á§à §Ò§à§Ý§Ö§Ö §â§Ñ§ß§ß§Ú§Þ §Ó§Ö§â§ã§Ú§ñ§Þ.