system()

[Christos Ricudis]

Hello Linux-greek-users!

  On 23 Aug 99, Linux-greek-users wrote to NooBiouZ the UnstoPPaBLouZ SeXiouZ
with subject "Re: system()":

 L> thanx all gia th boitheia....
 L> brika telikws th lysh alla oxi sthn fgets alla sketo gets
 L> thanx pou me balate se swsto dromo

Ksexases na kaneis bounds checking. Kalytera na sou ginei synh8eia apo nwris,
giati sto telos 8a thn plhrwseis akriba me ta dedomena sou :)  : 

 L> #include <stdio.h>
 L> #define data

Edw kati ksexases. (#define data 100 h kapoio allo mege8os buffer) 

 L> main()
 L> {
 L>         char album[data];
 L>         printf("dwse to onoma tou album:");
 L>         gets(album);  /* thanx for the hint edw.... */

fgets(album,data,STDIN);

 L>         puts(album);

 L> }


 L> To pws tha to metaferw auto to string se shell command paramenei
 L> to problima....

Etsi : 

snprintf(allosbuf,sizeof(allosbuf),"ls -l %s",album);
system(allosbuf);


--
Christos Ricudis
I am a target. Please bomb me at N40 33.765' E22 55.130' Alt. 69ft
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