pls help me for my final year project
hi guys ,
m using the forum for the 1st time nd need some serious help from you guys. this query is for those who own a bit of experience in the linux programming with c/c++. currently , m doing my final year project in which , i am implementing shell in linux os. but at the peak of my project , certain things is serving as an serious obstacle. in my project , i am trying to execute the executable binary files of the system , bcoz , i am basically implementing the command interpreter , i have done the parsing of the command line perfectly , and my programme is correctly taking the path of the binary files i e /bin/ls etc. but when , m trying to execute the binary files through the execv system call , its not working at all. if you guys ,could help me out with this difficulty , i can progress with my project . if u wish i would send you my complete shell programme for ur understanding after which you can help me out for solving this error. its very urgent . hope to listen from u soon. |
What isn't working ?
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hi chintan,
r u doing fork before doin execv() or not ?? otherwise it will overwrite ur shell program image with the /bin/ls image. Bye Mehul |
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