Now that I did this:
LD_PRELOAD=/topath/to/libdriver.so
export LD_PRELOAD
I get:
insmod ./interceptor.ko
insmod: error while loading shared libraries:
/path/to/libdriver.so: ELF file's phentsize not the expected size
using 2.5.73-osdl3
<quote sender="Eugene Teo">
> Hi guys,
>
> I am trying to port the cisco vpn client to then kernel 2.5.x. I have
> made changes, and managed to compile the module. When I load the module,
> I get this:
>
> insmod ./interceptor.ko
> Error inserting './interceptor.ko': -1 Unknown symbol in module
>
> And in my log, I get this:
>
> Jun 28 11:22:44 philyra kernel: interceptor: Unknown symbol CniPluginUnload
> Jun 28 11:22:44 philyra kernel: interceptor: Unknown symbol CNICallbackTable
> Jun 28 11:22:44 philyra kernel: interceptor: Unknown symbol cleanup_frag_queue
> Jun 28 11:22:44 philyra kernel: interceptor: Unknown symbol CniPluginLoad
> Jun 28 11:22:44 philyra kernel: interceptor: Unknown symbol CniPluginIOCTL
> Jun 28 11:22:44 philyra kernel: interceptor: Unknown symbol pcDeviceName
> Jun 28 11:22:44 philyra kernel: interceptor: Unknown symbol CniPluginDeviceCreated
> Jun 28 11:22:44 philyra kernel: interceptor: Unknown symbol CniNewFragment
> Jun 28 11:22:44 philyra kernel: interceptor: Unknown symbol handle_fragment
> Jun 28 11:22:44 philyra kernel: interceptor: Unknown symbol CniNewPacket
> Jun 28 11:22:44 philyra kernel: interceptor: Unknown symbol CniAddFragToFront
> Jun 28 11:22:44 philyra kernel: interceptor: Unknown symbol need_reorder_frag
> Jun 28 11:22:44 philyra kernel: interceptor: Unknown symbol CniReleaseFragment
> Jun 28 11:22:44 philyra kernel: interceptor: Unknown symbol CniReleasePacket
>
> Apparently, all the unknown symbols seem to come from the shared
> library, libdriver.so, that i do not have source from. Is there
> any way to make these symbols exported so that i can use the vpn
> client?
>
> Cheers,
> Eugene
> --
> Eugene TEO @ Linux Users Group, Singapore <eugeneteo@lugs.org.sg>
> GPG FP: D851 4574 E357 469C D308 A01E 7321 A38A 14A0 DDE5
> main(i){putchar(182623909>>(i-1)*5&31|!!(i<7)<<6)&&main(++i);}
>
--
Eugene TEO @ Linux Users Group, Singapore <eugeneteo@lugs.org.sg>
GPG FP: D851 4574 E357 469C D308 A01E 7321 A38A 14A0 DDE5
main(i){putchar(182623909>>(i-1)*5&31|!!(i<7)<<6)&&main(++i);}
--
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