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annotate debian/implicit @ 1861:2b3a8026a6ce

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Add re-exec for server This allows ASLR to re-randomize the address space for every connection, preventing some vulnerabilities from being exploitable by repeated probing. Overhead (memory and time) is yet to be confirmed. At present this is only enabled on Linux. Other BSD platforms with fexecve() would probably also work though have not been tested.
author Matt Johnston <matt@ucc.asn.au>
date Sun, 30 Jan 2022 10:14:56 +0800
parents 1857c2c551ea
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 # $Id: implicit,v 1.11 2005/11/29 21:57:55 pape Exp $
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2
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3 .PHONY: deb-checkdir deb-checkuid
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5 deb-checkdir:
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6 @test -e debian/control || sh -cx '! : wrong directory'
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7 deb-checkuid:
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8 @test "`id -u`" -eq 0 || sh -cx '! : need root privileges'
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9
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10 %.deb: %.deb-docs %.deb-DEBIAN
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11 @rm -f $*.deb $*.deb-checkdir $*.deb-docs $*.deb-docs-base \
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12 $*.deb-docs-docs $*.deb-docs-examples $*.deb-DEBIAN \
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13 $*.deb-DEBIAN-dir $*.deb-DEBIAN-scripts $*.deb-DEBIAN-md5sums
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14
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15 %.udeb: %.deb-DEBIAN
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16 @rm -f $*.deb $*.deb-checkdir $*.deb-DEBIAN $*.deb-DEBIAN-dir \
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17 $*.deb-DEBIAN-scripts $*.deb-DEBIAN-md5sums
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18
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19 %.deb-checkdir:
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20 @test -d debian/$* || sh -cx '! : directory debian/$* missing'
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21 @test "`id -u`" -eq 0 || sh -cx '! : need root privileges'
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22
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23 %.deb-docs-base:
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24 : implicit
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25 @rm -f debian/$*/usr/share/doc/$*/* || :
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26 @install -d -m0755 debian/$*/usr/share/doc/$*
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27 : debian/$*/usr/share/doc/$*/
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28 @sh -cx 'install -m0644 debian/copyright debian/$*/usr/share/doc/$*/'
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29 @sh -cx 'install -m0644 debian/changelog \
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30 debian/$*/usr/share/doc/$*/changelog.Debian'
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31 @test ! -r changelog || \
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32 sh -cx 'install -m0644 changelog debian/$*/usr/share/doc/$*/'
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33 @test -r debian/$*/usr/share/doc/$*/changelog || \
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34 sh -cx 'mv debian/$*/usr/share/doc/$*/changelog.Debian \
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35 debian/$*/usr/share/doc/$*/changelog'
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36 @test -s debian/$*/usr/share/doc/$*/changelog || \
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37 sh -cx 'rm -f debian/$*/usr/share/doc/$*/changelog'
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38 @gzip -9 debian/$*/usr/share/doc/$*/changelog*
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39 %.deb-docs-docs:
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40 @for i in `cat debian/$*.docs 2>/dev/null || :`; do \
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41 if test -d $$i; then \
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42 sh -cx "install -d -m0755 debian/$*/usr/share/doc/$*/$${i##*/}" && \
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43 for j in $$i/*; do \
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44 sh -cx "install -m0644 $$j \
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45 debian/$*/usr/share/doc/$*/$${i##*/}/" || exit 1; \
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46 done || exit 1; \
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47 continue; \
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48 fi; \
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49 sh -cx "install -m0644 $$i debian/$*/usr/share/doc/$*/" || exit 1; \
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50 done
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51 @test ! -r debian/$*.README.Debian || \
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52 sh -cx 'install -m0644 debian/$*.README.Debian \
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53 debian/$*/usr/share/doc/$*/README.Debian'
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54 @if test -r debian/$*.NEWS.Debian; then \
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55 sh -cx 'install -m0644 debian/$*.NEWS.Debian \
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56 debian/$*/usr/share/doc/$*/NEWS.Debian && \
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57 gzip -9 debian/$*/usr/share/doc/$*/NEWS.Debian'; \
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58 fi
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59 %.deb-docs-examples:
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60 @rm -rf debian/$*/usr/share/doc/$*/examples
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61 : debian/$*/usr/share/doc/$*/examples/
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62 @test ! -r debian/$*.examples || \
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63 install -d -m0755 debian/$*/usr/share/doc/$*/examples
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64 @for i in `cat debian/$*.examples 2>/dev/null || :`; do \
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65 sh -cx "install -m0644 $$i debian/$*/usr/share/doc/$*/examples/" \
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66 || exit 1; \
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67 done
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68 %.deb-docs: %.deb-checkdir %.deb-docs-base %.deb-docs-docs %.deb-docs-examples
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69 : debian/$*/usr/share/doc/$*/ ok
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70
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71 %.deb-DEBIAN-base:
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72 @rm -rf debian/$*/DEBIAN
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73 : debian/$*/DEBIAN/
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74 @install -d -m0755 debian/$*/DEBIAN
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75 @for i in conffiles shlibs templates; do \
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76 test ! -r debian/$*.$$i || \
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77 sh -cx "install -m0644 debian/$*.$$i debian/$*/DEBIAN/$$i" \
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78 || exit 1; \
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79 done
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80 %.deb-DEBIAN-scripts:
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81 @for i in preinst prerm postinst postrm config; do \
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82 test ! -r debian/$*.$$i || \
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83 sh -cx "install -m0755 debian/$*.$$i debian/$*/DEBIAN/$$i" \
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84 || exit 1; \
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85 done
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86 %.deb-DEBIAN-md5sums:
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87 : debian/$*/DEBIAN/md5sums
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88 @rm -f debian/$*/DEBIAN/md5sums
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89 @cd debian/$* && find * -path 'DEBIAN' -prune -o \
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90 -type f -exec md5sum {} >>DEBIAN/md5sums \;
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91 %.deb-DEBIAN: %.deb-checkdir %.deb-DEBIAN-base %.deb-DEBIAN-scripts \
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92 %.deb-DEBIAN-md5sums
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93 : debian/$*/DEBIAN/ ok