On Tue, Feb 22, 2011 at 22:18, mohit verma <mohit89mlnc@xxxxxxxxx> wrote:
> hi all ,
>>
>> i followed the link and tried to add a system call in kernel-version
>> 2.6.37
>> here is the code :
>>
>>
>> #include<linux/linkage.h>
>> #include<linux/kernel.h>
>> #include<linux/fs.h> //for getname
>> #include<linux/err.h> //for PTR_ERR
>> asmlinkage int sys_hariohm(const char __user *filename)
>> {
>> char *tmp = getname(filename);
>> int fd=PTR_ERR(tmp);
>> if (!IS_ERR(tmp))
>> {
>> printk("filename %s \n",tmp);
>> putname(tmp);
>> return fd;
>> }
>> else
>> {
>> return 2;
>> }
>> }
which syscall number did you assigned to this syscall? and exactly how
do you assign it?
NB: your code style doesn't follow the Linux kernel coding standart....
--
regards,
Mulyadi Santosa
Freelance Linux trainer and consultant
blog: the-hydra.blogspot.com
training: mulyaditraining.blogspot.com
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