Add some other scripts from Ivan Tikhonov.
This commit is contained in:
parent
1f8dd205cb
commit
601a65af98
2
.gitignore
vendored
2
.gitignore
vendored
@ -1,2 +1,4 @@
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# File produce by procstat.c
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procstat
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# File produce by netboot.c
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netboot
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134
git-loc
Executable file
134
git-loc
Executable file
@ -0,0 +1,134 @@
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#!/usr/bin/env python
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import re
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from email.utils import parsedate
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from time import mktime
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from datetime import datetime
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from os import popen
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import os
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from sys import argv,stderr,stdout
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import getopt
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opts, args = getopt.getopt(argv[1:],None, ['svg'])
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needsvg = False
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for o, a in opts:
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if o == "--svg":
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needsvg = True
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extfolder = False
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if len(args) == 1:
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extfolder = True
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targetfolder = args[0]
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fc=0
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locs=0
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adds=None
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cmt=None
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h=[]
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def pop():
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if adds is not None:
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pstr="%s %8u %5s %5s %7s %s \t%s"%(d,locs,'+'+str(adds),'-'+str(dels),hsh,who,cmt.strip())
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if needsvg: stderr.write(pstr+'\n')
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else: print(pstr)
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h.append((d,locs,adds,dels,hsh,who,cmt))
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prevfolder = os.getcwd()
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if extfolder:
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os.chdir(targetfolder)
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for x in popen('git log --no-color --reverse -p'):
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if x.startswith('commit'):
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pop()
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hsh=x[7:14];
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if x.startswith('Author'):
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who=x.replace("Author: ",'').replace('\n','');
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who=re.sub(">.*","",who);
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who=re.sub(".*<","",who);
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if x.startswith('Date'):
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fc=1
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d=datetime(*parsedate(x[5:])[:7])
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t=mktime(parsedate(x[5:]))
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adds=0
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dels=0
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if fc==2:
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cmt=x[:-1]
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fc=0
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if fc==1:
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if len(x)==1: fc=2
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if x.startswith('+') and not x.startswith('+++'):
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adds+=1
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locs+=1
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if x.startswith('-') and not x.startswith('---'):
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dels+=1
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locs-=1
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pop()
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os.chdir(prevfolder)
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def makesvg():
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def quoteone(x):
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if x in 'abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789': return x
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return "&#x%02x;"%(ord(x),)
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def quote(s):
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return ''.join([quoteone(x) for x in s])
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mlocs=max([locs for d,locs,adds,dels,hsh,who,cmt in h])
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yscale=800.0/mlocs
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svg=stdout
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svg.write("""<?xml version="1.0" standalone="no"?>"""
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"""<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">"""
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"""<svg preserveAspectRatio="none" width="100%%" height="100%%" viewBox="0 0 %u %u" version="1.1" xmlns="http://www.w3.org/2000/svg">"""%(25*len(h),mlocs*yscale))
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svg.write("""<style>"""
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"""rect.o{opacity:0}"""
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"""rect.o:hover{opacity:0.2}"""
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""".a{fill:none;stroke:black;stroke-width:2}"""
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"""</style>""")
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def rect(x,y,w,h,c,a=''):
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svg.write("""<rect x="%u" y="%u" width="%u" height="%u" style="%s" %s/>"""
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%(x,y,w,h,c,a))
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ps=[]
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bl=[]
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tx=[]
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x=25
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for d,locs,adds,dels,hsh,who,cmt in h:
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y=(mlocs-locs)*yscale
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bl.append((x-1,y,3,dels*yscale,"fill:rgb(0,0,255)"))
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bl.append((x-1,y-adds*yscale,3,adds*yscale,"fill:rgb(0,255,0)"))
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bl.append((x-12,0,25,mlocs*yscale,'',
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"""title="%s %8u %5s %5s %s" """%(d,locs,'+'+str(adds),'-'+str(dels),quote(cmt.strip()))
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+"""class="o" """))
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ps.append("%u,%u"%(x,y))
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x+=25
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svg.write("""\n""")
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svg.write("""<polyline points="0,%u %u,%u" class="a"/>"""%(mlocs*yscale,x,mlocs*yscale,))
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svg.write("""<polyline points="25,0 25,%u" class="a"/>"""%(mlocs*yscale+25,))
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it=pow(10,len(str(mlocs))-2)
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for i in range(it,mlocs,it):
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svg.write("""<polyline points="0,%u %u,%u" class="a" style="stroke:rgb(200,200,200)"/>"""%(mlocs*yscale-i*yscale,x,mlocs*yscale-i*yscale,))
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svg.write("""\n""")
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for b in bl:
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rect(*b)
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svg.write("""\n""")
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svg.write("""<polyline points="%s" class="a" style="stroke:red"/>"""%(' '.join(ps),))
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svg.write("""</svg>\n""")
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if needsvg: makesvg()
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298
netboot.c
Normal file
298
netboot.c
Normal file
@ -0,0 +1,298 @@
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/* http://brokestream.com/netboot.html
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To build it: gcc -o netboot netboot.c
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netboot.c
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Version 2010-01-19
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Copyright (C) 2007-2010 Ivan Tikhonov
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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Ivan Tikhonov, kefeer@brokestream.com
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*/
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <sys/select.h>
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#include <sys/stat.h>
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#include <arpa/inet.h>
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#include <pwd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <string.h>
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#include <stdint.h>
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void tftpd(int s) {
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static int f;
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static int blksize = 512;
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static int last_sent = 0;
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static int was_last = 0;
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{
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unsigned char p[1500];
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struct sockaddr_in peer;
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int peerl = sizeof(peer);
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int n = recvfrom(s,p,1500,0,(struct sockaddr *)&peer,&peerl);
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if(p[1] == 1) {
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unsigned char o[1500];
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unsigned char *pp = p+2;
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unsigned char *epp = p+n;
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while(pp<epp&&*pp) pp++; pp++;
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while(pp<epp&&*pp) pp++; pp++;
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printf("rrq %s\n", p+2);
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f = open(p+2,O_RDONLY);
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if(f == -1) {
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o[0] = 0; o[1] = 5;
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o[2] = 0; o[3] = 1;
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strcpy(o+4,"Not found");
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o[13] = 0;
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sendto(s,o,14,0,(struct sockaddr *)&peer,peerl);
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printf("error\n");
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return;
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}
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o[0] = 0;
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if(pp<epp&&*pp) {
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unsigned char *p = o+2;
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struct stat st;
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fstat(f,&st);
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o[1] = 6;
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while(pp<epp) {
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if(strcmp(pp,"tsize") == 0) {
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strcpy(p,"tsize"); p+=6;
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p+=sprintf(p,"%u", (int)st.st_size); *p++ = 0;
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pp+=6; pp+=strlen(pp)+1;
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} else if(strcmp(pp,"blksize") == 0) {
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strcpy(p,"blksize"); p+=8; pp+=8;
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blksize = atoi(pp);
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strcpy(p,pp); p+=strlen(p)+1; pp+=strlen(pp)+1;
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} else {
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pp+=strlen(pp)+1; pp+=strlen(pp)+1;
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}
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}
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sendto(s,o,p-o,0,(struct sockaddr *)&peer,peerl);
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}
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} else if(p[1] == 4) {
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int no = (p[2]<<8)|p[3];
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if(was_last) { printf("end\n"); was_last = 0; blksize = 512; last_sent = 0; close(f); f = -1; }
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if(no++ == last_sent) {
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int n;
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unsigned char o[10240] = {0,3,(no>>8)&0xff,no&0xff};
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lseek(f,(no-1)*blksize,SEEK_SET);
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n = read(f,o+4,blksize);
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sendto(s,o,n+4,0,(struct sockaddr *)&peer,peerl);
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last_sent = no;
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if(n<blksize) was_last = 1;
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}
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}
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}
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}
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int main(int argc, char *argv[]) {
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int s = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP);
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int r = -1;
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int t = -1;
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unsigned char macpat[6]; int macskip = 6;
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in_addr_t bc = 0;
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in_addr_t sc = 0;
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in_addr_t cc = 0;
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if(argc > 1 && argc < 5) {
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fprintf(stderr, "Usage : ./netboot <broadcast ip> <interface ip> <ip to assign> <mac>\n");
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fprintf(stderr, "Example: ./netboot 192.168.0.255 192.168.0.1 192.168.0.55 00:11:ee:ff:66:ef\n");
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fprintf(stderr, "Example: ./netboot 192.168.0.255 192.168.0.1 192.168.0.55 -66-ef\n");
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fprintf(stderr, "\nTo find out who requesting boot run: ./netboot\n");
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exit(1);
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}
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if(argc == 5) {
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bc = inet_addr(argv[1]);
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sc = inet_addr(argv[2]);
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cc = inet_addr(argv[3]);
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{ char *p = argv[4]; while(*p) {
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int d;
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if(p[0]>='0'&&p[0]<='9') { d = (p[0]-'0')<<4; }
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else if(p[0]>='a'&&p[0]<='f') { d = (p[0]-'a'+0xa)<<4; }
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else if(p[0]>='A'&&p[0]<='F') { d = (p[0]-'A'+0xa)<<4; }
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else { p++; continue; }
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if(p[1]>='0'&&p[1]<='9') { d = d|(p[1]-'0'); }
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else if(p[1]>='a'&&p[1]<='f') { d = d|(p[1]-'a'+0xa); }
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else if(p[1]>='A'&&p[1]<='F') { d = d|(p[1]-'A'+0xa); }
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macpat[6-macskip] = d;
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macskip--;
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p+=2;
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}}
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}
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if(cc) {
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fprintf(stderr, "mac pattern:");
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{ int i = macskip;
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while(i--) { fprintf(stderr,"?? "); }
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i = 0; while(i<(6-macskip)) { fprintf(stderr, "%02x ",macpat[i]); i++; }
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}
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fprintf(stderr, "\n");
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}
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{ struct sockaddr_in b = { AF_INET, htons(67), {0xffffffff} };
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if(bind(s, (struct sockaddr *)&b, sizeof(b)) != 0) {
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fprintf(stderr, "Can not bind broadcast address. DHCP will not work! Try run it as root?\n");
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}
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}
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if(cc)
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{ struct sockaddr_in b = { AF_INET, htons(67), {sc} };
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r = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP);
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if(bind(r, (struct sockaddr *)&b, sizeof(b)) != 0) {
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fprintf(stderr, "Can not bind server address. DHCP WILL NOT WORK! Try run it as root?\n");
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}
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}
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if(cc)
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{ struct sockaddr_in b = { AF_INET, htons(69), {sc} };
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t = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP);
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if(bind(t, (struct sockaddr *)&b, sizeof(b)) != 0) {
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fprintf(stderr, "Can not bind tftp server address. TFTP WILL NOT WORK! Try run it as root?\n");
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}
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}
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{ int v = 1;
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setsockopt(r,SOL_SOCKET,SO_BROADCAST,&v,sizeof(v));
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}
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{
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struct passwd *nobody;
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nobody = getpwnam("nobody");
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if (nobody && nobody->pw_uid) setuid(nobody->pw_uid);
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}
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for(;;) {
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fd_set rset;
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int n;
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FD_ZERO(&rset);
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FD_SET(s,&rset);
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if(t != -1) FD_SET(t,&rset);
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n = select((t>s?t:s)+1,&rset,0,0,0);
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if(cc&&FD_ISSET(t,&rset)) {
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tftpd(t);
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}
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if(FD_ISSET(s,&rset)) {
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int type, pos97 = -1, pos12=-1;
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unsigned char p[1500] = {0xff};
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recv(s,p,1500,0);
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if(p[0] == 2) continue;
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{ int i = 240;
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for(;i<1500;) {
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if(p[i] == 0xff) break;
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if(p[i] == 0x0) { i++; continue; }
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if(p[i] == 53) { type = p[i+2]; }
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if(p[i] == 97) { pos97 = i+1; }
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if(p[i] == 12) { pos12 = i+1; }
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i += p[i+1] + 2;
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}
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}
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printf("request %u from %02x-%02x-%02x-%02x-%02x-%02x ",type,p[28],p[29],p[30],p[31],p[32],p[33]);
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if(pos12!=-1) { printf("(%.*s)\n", p[pos12],p+pos12+1);
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} else { printf("(%s)\n", p+44); }
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if(!cc) continue;
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if(memcmp(p+28+macskip,macpat,(6-macskip))) continue;
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printf("matched\n");
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if(type == 1 || type == 3) {
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int i,m;
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p[0] = 2;
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p[12] = 0; p[13] = 0; p[14] = 0; p[15] = 0;
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*(uint32_t*)(p+16)=(uint32_t)cc;
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*(uint32_t*)(p+20)=(uint32_t)sc;
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i = 240;
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if(pos97 != -1) {
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p[i++] = 97;
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{ int n = p[pos97++];
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p[i++] = n;
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while(n--) { p[i++] = p[pos97++]; }
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}
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}
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p[i++] = 53; p[i++] = 1;
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p[i++] = type==1 ? 2 : 5;
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p[i++] = 51; p[i++] = 4;
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p[i++] = 255; p[i++] = 255; p[i++] = 255; p[i++] = 255;
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p[i++] = 54; p[i++] = 4;
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*(uint32_t*)(p+i)=(uint32_t)sc; i+=4;
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p[i++] = 60; p[i++] = 9;
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p[i++] = 'P'; p[i++] = 'X'; p[i++] = 'E'; p[i++] = 'C'; p[i++] = 'l'; p[i++] = 'i'; p[i++] = 'e'; p[i++] = 'n'; p[i++] = 't';
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if(type == 3) {
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p[i++] = 1; p[i++] = 4;
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p[i++] = 255; p[i++] = 0; p[i++] = 0; p[i++] = 0;
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p[i++] = 12; p[i++] = 9;
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p[i++] = 'p'; p[i++] = 'x'; p[i++] = 'e'; p[i++] = 'c'; p[i++] = 'l'; p[i++] = 'i'; p[i++] = 'e'; p[i++] = 'n'; p[i++] = 't';
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p[i++] = 67; m = i++;
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p[i++] = 'p'; p[i++] = 'x'; p[i++] = 'e'; p[i++] = 'l'; p[i++] = 'i'; p[i++] = 'n'; p[i++] = 'u'; p[i++] = 'x'; p[i++] = '.'; p[i++] = '0'; p[i++] = '\0';
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p[m] = i - m - 2;
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}
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p[i++] = 43; m = i++;
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{
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if(type == 1) {
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p[i++] = 6; p[i++] = 1; p[i++] = 0;
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p[i++] = 8; p[i++] = 7;
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p[i++] = 0; p[i++] = 0; p[i++] = 1;
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*(uint32_t*)(p+i)=(uint32_t)sc; i+=4;
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}
|
||||
p[i++] = 255;
|
||||
}
|
||||
p[m] = i - m - 2;
|
||||
p[i++] = 255;
|
||||
|
||||
{ struct sockaddr_in a = { AF_INET, htons(68), {bc} };
|
||||
sendto(r,p,i,0,(struct sockaddr *)&a,sizeof(a));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user