Jason Nyberg jasonnyberg
jasonnyberg
/ debuginfo.c
Created
March 23, 2018 20:05
Get debuginfo link filename (debian stretch) from shared lib
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| #include <libelf.h> | |
| #include <elfutils/libdwelf.h> | |
| #include <unistd.h> | |
| #include <fcntl.h> | |
| #include <stdio.h> | |
| #include "util.h" | |
| char *get_debug(char *filename) | |
| { | |
| char *b=mymalloc(256); |
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| #mlag test traffic detection filters | |
| for x in `seq 1 12`; do csub "{del,filter,entry,\"acl-Test-$x\"}"; done #remove | |
| for x in `seq 1 12`; do acl allow Test-$x InPorts=$x SrcMac=0,3,1,0,0,0 SrcMacMask=255,255,255,0,0,0 ; done #add | |
| watch -d 'showLacp; psh show filter | grep Test' #watch | |
| bcm l2 cache show #find index of entry with "mac=01:80:c2:00:00:02" | |
| #for instance: index -> 5 : mac=01:80:c2:00:00:02 vlan=0/0x000 modid=0 port=134217728/cpu0 prio=7 BPDU CPU ReplacePriority lookup_class =0 | |
| psh bcm l2 cache del cacheindex=5 # <- cache index from "bcm l2 cache show" # delete the entry to break lacp | |
| psh csub "{add,l2_entry,bpdu,[1,128,194,0,0,2],7,none,[]}" # reinstall entry to restore lacp |
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| splitmap(F,L,N) when length(L)>N -> {L1,L2}=lists:split(N,L), [F(L1) | splitmap(F,L2,N)]; | |
| splitmap(F,L,_N) -> F(L). |
jasonnyberg
/ gist:6513fea76c14dab3ac0f90a4421618bf
Created
March 1, 2017 16:56
Strip terminal control/text-attribute sequences in bash
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| noctrl() { sed 's/[\x01-\x1F\x7F]//g' | sed 's/\[[0-9]*m//g'; } |
jasonnyberg
/ ps3convert
Created
March 4, 2012 18:15
Convert avi's that don't work on ps3 to an mp4 that does; (ps3convert ifile.xxx ofile.mp4
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| #usage: ps3convert infile outfile | |
| ps3convert() { HandBrakeCLI -Z "High Profile" --subtitle-burn --subtitle 1 -i $1.* -o $1.mp4; } |
jasonnyberg
/ simplecli.c
Created
December 15, 2011 20:15
Foundation for a really, _really_ simple cli.
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| int simple_cli(char *filename,int (*parser)(char *cmdline),int count) | |
| { | |
| FILE *ifile = NULL; | |
| char cmdline[MAXCMDLINE]; | |
| int status = 0; | |
| for (cmdline[0]=0;count-- && !status && (ifile = fopen(filename,"r")) != NULL;fclose(ifile),cmdline[0]=0) | |
| while (fgets(cmdline,sizeof(cmdline)-1,ifile) && (!(status=parser(cmdline)))); | |
| return status; |