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[] @@ -897,11 +897,11 @@ Underfull \hbox (badness 7595) in paragraph at lines 152--153 \OT1/jkp/m/n/10 1921 by Theodore and Mil-ton [] -[8] +[9] Chapter 2. -[9 +[10 -] [10] [11] [12] [13] [14] [15] +] [11] [12] [13] [14] [15] [16] Chapter 3. Overfull \hbox (0.53847pt too wide) in paragraph at lines 280--281 @@ -909,50 +909,50 @@ Overfull \hbox (0.53847pt too wide) in paragraph at lines 280--281 ] that need to be avail- [] -[16 +[17 -] [17] [18] [19] +] [18] [19] [20] [21] Chapter 4. -Overfull \hbox (1.1366pt too wide) in paragraph at lines 362--363 +Overfull \hbox (1.1366pt too wide) in paragraph at lines 396--397 []\OT1/jkp/m/n/10 Rather, I'm talk-ing about the older mean-ing of the term ``h acker'' which [] -[20 +[22 -] [21] +] [23] Package hyperref Warning: Token not allowed in a PDF string (PDFDocEncoding): -(hyperref) removing `\leavevmode@ifvmode' on input line 389. +(hyperref) removing `\leavevmode@ifvmode' on input line 423. 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It also contains kernel module, whose filenames are identifiable as \verb|ld*| or \verb|lib*.so.*|. Unlike bin, it only contains system binaries which require root privilege. \medskip \noindent \textbf{lib32} and \textbf{lib64} — We are still in a transition between 32-bit and 64-bit systems.\footnote{How is this even possible? SMDH.} These two libraries clarify which register size to use. A 64-bit system may have compatibility for 32-bit binaries. +\medskip + +\noindent \textbf{lib/modules} — This directory stores kernel modules (pieces of code that can be loaded and unloaded into the kernel upon demand, adding functionality to the kernel without needing to reboot the system\footnote{Handy, that.}), with each installed kernel having its own directory. The Linux kernel typically loads kernel modules from the appropriate kernel version directory. + +To show which kernel modules are currently loaded, run + +\begin{verbatim} +$ lsmod +\end{verbatim} + +To show information about a module: + +\begin{verbatim} +$ modinfo module_name +\end{verbatim} + +To list the options that are set for a loaded module: + +\begin{verbatim} +$systool -v -m module_name +\end{verbatim} + +To display the configuration of a particular module: + +\begin{verbatim} +$ modprobe -c | grep module_name +\end{verbatim} + +To list the dependancie of a module: + +\begin{verbatim} +$ modprobe --show-depends module_name +\end{verbatim} + \section{media} Mount points for removable media. Using a jump drive or SD card? This is where they are. @@ -323,7 +357,7 @@ Mount points for removable media. Using a jump drive or SD card? This is where t Temporarily mounted filesystems. \section{opt} -Add-on application software packages. +Add-on application software packages. 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