Add support for Alpine Linux /lib/apk/db/installed (Resolves #72)

README.md

@@ -121,6 +121,7 @@ A wide range of lockfiles are supported by utilizing this [lockfile package](htt
 - `requirements.txt`[\*](https://github.com/google/osv-scanner/issues/34)
 - `gradle.lockfile`
 - `buildscript-gradle.lockfile`
+- `/lib/apk/db/installed`
 
 #### Example
 

pkg/lockfile/ecosystems.go

@@ -11,5 +11,6 @@ func KnownEcosystems() []Ecosystem {
 		MavenEcosystem,
 		PipEcosystem,
 		PubEcosystem,
+		AlpineEcosystem,
 	}
 }

pkg/lockfile/fixtures/apk/malformed_installed

@@ -0,0 +1,131 @@
+
+This is a malformed APK installed file
+
+
+
+  no package:
+
+Z:Q1olh8TpdAi2QnTl4FK3TjdUiSwTo=
+R:loader_attic.so
+R:afalg.so
+Z:Q1mcqLbO6iQe8TmQCoRDozFWScisQ=
+F:usr/lib
+r:libcrypto1.1
+F:etc
+F:lib
+F:usr/lib/ossl-modules
+R:libcrypto.so.3
+a:0:0:755
+Z:Q1AFDkJxxzzc5SCdOjdbK1BA/vbsY=
+o:openssl
+I:4206592
+R:legacy.so
+Z:Q1fqYq/iJ6x71cTpr8fcO4/6IgyQg=
+C:Q1TjmrAEa5PKd40PNz6OIpo+bBeW0=
+a:0:0:755
+R:openssl.cnf
+R:openssl.cnf.dist
+F:etc/ssl/private
+R:padlock.so
+Z:Q1zr8y7mYzOdgG1uz+DmGLBLOZ/jM=
+a:0:0:755
+R:capi.so
+S:1707237
+F:etc/ssl
+a:0:0:777
+p:so:libcrypto.so.3=3
+R:ct_log_list.cnf.dist
+F:usr/lib/engines-3
+V:3.0.7-r0
+Z:Q1WjKZkr5xeMyOxhVrCQfW04JiiME=
+F:etc/ssl/certs
+c:37a47708fdd97644624ff4b7238bb3299e037eaf
+a:0:0:777
+t:1667317778
+a:0:0:755
+Z:Q1op76VCo7av+GQqk9nT9kEezP1I8=
+L:Apache-2.0
+R:tsget
+a:0:0:755
+R:CA.pl
+R:ct_log_list.cnf
+D:so:libc.musl-x86_64.so.1
+Z:Q1XK8nt7AyX7GIGpMOLlkJk5dy81c=
+R:libcrypto.so.3
+T:Crypto library from openssl
+Z:Q1fqYq/iJ6x71cTpr8fcO4/6IgyQg=
+Z:Q1olh8TpdAi2QnTl4FK3TjdUiSwTo=
+F:usr
+Z:Q13NVgfr7dQUuGYxur0tNalH6EIjU=
+R:tsget.pl
+Z:Q1yzxstq05Nm+4DAS0gR/XScMthRY=
+a:0:0:755
+a:0:0:755
+a:0:0:755
+Z:Q1nwKfkE6NiHpVJ8wZRoQYglMEYwQ=
+U:https://www.openssl.org/
+F:etc/ssl/misc
+A:x86_64
+Z:Q1Uv35WBwtuePGrdxQuLDKbHVVTT4=
+
+nothing here:
+Z:Q1yVNLeeB7VouhCO/kz+dbfL3dY4c=
+F:sbin
+Z:Q1EgLFjj67ou3eMqp4m3r2ZjnQ7QU=
+Z:Q1ORf+lPRKuYgdkBBcKoevR1t60Q4=
+M:0:0:1777
+Z:Q1mB95Hq2NUTZ599RDiSsj9w5FrOU=
+F:etc
+F:var
+F:etc/network/if-pre-up.d
+Z:Q1HWpG3eQD8Uoi4mks2E3SSvOAUhY=
+F:usr/sbin
+
+
+
+
+
+
+
+
+no version
+F:var/lib
+A:x86_64
+F:var/cache
+F:etc/network/if-up.d
+F:usr/share
+t:1668852790
+F:etc/network/if-down.d
+a:0:0:755
+C:Q1NN3sp0yr99btRysqty3nQUrWHaY=
+S:509600
+a:0:0:755
+F:etc/network/if-post-up.d
+o:busybox
+R:udhcpd.conf
+U:https://busybox.net/
+F:var/cache/misc
+a:0:0:775
+F:usr/share/udhcpc
+p:cmd:busybox=1.35.0-r29
+R:dad
+R:securetty
+F:etc/network/if-post-down.d
+I:962560
+F:etc/logrotate.d
+D:so:libc.musl-x86_64.so.1
+F:bin
+c:1dbf7a793afae640ea643a055b6dd4f430ac116b
+F:var/lib/udhcpd
+F:tmp
+Z:Q1TylyCINVmnS+A/Tead4vZhE7Bks=
+T:Size optimized toolbox of many common UNIX utilities
+F:etc/network/if-pre-down.d
+R:default.script
+R:acpid
+r:busybox-initscripts
+R:busybox
+L:GPL-2.0-only
+F:usr
+F:etc/network
+P:busybox

pkg/lockfile/fixtures/apk/multiple_installed

@@ -0,0 +1,123 @@
+C:Q1/JgpM8J6DWI/541tUX+uHEzSjqo=
+P:alpine-baselayout-data
+V:3.4.0-r0
+A:x86_64
+S:11664
+I:77824
+T:Alpine base dir structure and init scripts
+U:https://git.alpinelinux.org/cgit/aports/tree/main/alpine-baselayout
+L:GPL-2.0-only
+o:alpine-baselayout
+m:redacted <redacted@redacted.com
+t:1667573027
+c:bd965a7ebf7fd8f07d7a0cc0d7375bf3e4eb9b24
+r:alpine-baselayout
+F:etc
+R:fstab
+Z:Q11Q7hNe8QpDS531guqCdrXBzoA/o=
+R:group
+Z:Q13K+olJg5ayzHSVNUkggZJXuB+9Y=
+R:hostname
+Z:Q16nVwYVXP/tChvUPdukVD2ifXOmc=
+R:hosts
+Z:Q1BD6zJKZTRWyqGnPi4tSfd3krsMU=
+R:inittab
+Z:Q1TsthbhW7QzWRe1E/NKwTOuD4pHc=
+R:modules
+Z:Q1toogjUipHGcMgECgPJX64SwUT1M=
+R:mtab
+a:0:0:777
+Z:Q1kiljhXXH1LlQroHsEJIkPZg2eiw=
+R:nsswitch.conf
+Z:Q19DBsMnv0R2fajaTjoTv0C91NOqo=
+R:passwd
+Z:Q1TchuuLUfur0izvfZQZxgN/LJhB8=
+R:profile
+Z:Q1Ia5UTXvRkAH1lTZK8lm8qRBdRF4=
+R:protocols
+Z:Q11fllRTkIm5bxsZVoSNeDUn2m+0c=
+R:services
+Z:Q1oNeiKb8En3/hfoRFImI25AJFNdA=
+R:shadow
+a:0:42:640
+Z:Q1ltrPIAW2zHeDiajsex2Bdmq3uqA=
+R:shells
+Z:Q1ojm2YdpCJ6B/apGDaZ/Sdb2xJkA=
+R:sysctl.conf
+Z:Q14upz3tfnNxZkIEsUhWn7Xoiw96g=
+
+C:Q1Pk7x1woArbB1nzkMPJPq1TECwus=
+P:musl
+V:1.2.3-r4
+A:x86_64
+S:388955
+I:634880
+T:the musl c library (libc) implementation
+U:https://musl.libc.org/
+L:MIT
+o:musl
+m:redacted <redacted@redacted.com>
+t:1668104640
+c:f93af038c3de7146121c2ea8124ba5ce29b4b058
+p:so:libc.musl-x86_64.so.1=1
+F:lib
+R:ld-musl-x86_64.so.1
+a:0:0:755
+Z:Q1tGxgx2FLrD+0Uk03NUBwbbEiRCU=
+R:libc.musl-x86_64.so.1
+a:0:0:777
+Z:Q17yJ3JFNypA4mxhJJr0ou6CzsJVI=
+
+C:Q1NN3sp0yr99btRysqty3nQUrWHaY=
+P:busybox
+V:1.35.0-r29
+A:x86_64
+S:509600
+I:962560
+T:Size optimized toolbox of many common UNIX utilities
+U:https://busybox.net/
+L:GPL-2.0-only
+o:busybox
+m:redacted <redacted@redacted.com>
+t:1668852790
+c:1dbf7a793afae640ea643a055b6dd4f430ac116b
+D:so:libc.musl-x86_64.so.1
+p:cmd:busybox=1.35.0-r29
+r:busybox-initscripts
+F:bin
+R:busybox
+a:0:0:755
+Z:Q1yVNLeeB7VouhCO/kz+dbfL3dY4c=
+F:etc
+R:securetty
+Z:Q1mB95Hq2NUTZ599RDiSsj9w5FrOU=
+R:udhcpd.conf
+Z:Q1EgLFjj67ou3eMqp4m3r2ZjnQ7QU=
+F:etc/logrotate.d
+R:acpid
+Z:Q1TylyCINVmnS+A/Tead4vZhE7Bks=
+F:etc/network
+F:etc/network/if-down.d
+F:etc/network/if-post-down.d
+F:etc/network/if-post-up.d
+F:etc/network/if-pre-down.d
+F:etc/network/if-pre-up.d
+F:etc/network/if-up.d
+R:dad
+a:0:0:775
+Z:Q1ORf+lPRKuYgdkBBcKoevR1t60Q4=
+F:sbin
+F:tmp
+M:0:0:1777
+F:usr
+F:usr/sbin
+F:usr/share
+F:usr/share/udhcpc
+R:default.script
+a:0:0:755
+Z:Q1HWpG3eQD8Uoi4mks2E3SSvOAUhY=
+F:var
+F:var/cache
+F:var/cache/misc
+F:var/lib
+F:var/lib/udhcpd

pkg/lockfile/fixtures/apk/not_installed

@@ -0,0 +1,12 @@
+Not an APK file!
+[[package]]
+name = "hello_world"
+version = "0.1.0"
+dependencies = [
+ "regex 1.5.0 (git+https://github.com/rust-lang/regex.git#9f9f693768c584971a4d53bc3c586c33ed3a6831)",
+]
+
+[[package]]
+name = "regex"
+version = "1.5.0"
+source = "git+https://github.com/rust-lang/regex.git#9f9f693768c584971a4d53bc3c586c33ed3a6831"

pkg/lockfile/fixtures/apk/shuffled_installed

@@ -0,0 +1,32 @@
+F:lib/apk/exec
+F:var/lib
+F:sbin
+L:GPL-2.0-only
+D:musl>=1.2 ca-certificates-bundle so:libc.musl-x86_64.so.1 so:libcrypto.so.3 so:libssl.so.3 so:libz.so.1
+m:Natanael Copa <ncopa@alpinelinux.org>
+Z:Q1/4bmOPe/H1YhHRzlrj27oufThMw=
+I:307200
+S:120973
+c:0188f510baadbae393472103427b9c1875117136
+F:etc
+t:1666552494
+A:x86_64
+V:2.12.10-r1
+F:lib/apk
+F:var/lib/apk
+a:0:0:755
+C:Q1Ef3iwt+cMdGngEgaFr2URIJhKzQ=
+T:Alpine Package Keeper - package manager for alpine
+R:apk
+P:apk-tools
+F:etc/apk/protected_paths.d
+F:etc/apk/keys
+F:lib
+Z:Q1opjpYqXgzmOVo7EbNe8l5Xol08g=
+F:var
+p:so:libapk.so.3.12.0=3.12.0 cmd:apk=2.12.10-r1
+R:libapk.so.3.12.0
+a:0:0:755
+F:etc/apk
+o:apk-tools
+U:https://gitlab.alpinelinux.org/alpine/apk-tools

pkg/lockfile/fixtures/apk/single_installed

@@ -0,0 +1,32 @@
+C:Q1Ef3iwt+cMdGngEgaFr2URIJhKzQ=
+P:apk-tools
+V:2.12.10-r1
+A:x86_64
+S:120973
+I:307200
+T:Alpine Package Keeper - package manager for alpine
+U:https://gitlab.alpinelinux.org/alpine/apk-tools
+L:GPL-2.0-only
+o:apk-tools
+m:Natanael Copa <ncopa@alpinelinux.org>
+t:1666552494
+c:0188f510baadbae393472103427b9c1875117136
+D:musl>=1.2 ca-certificates-bundle so:libc.musl-x86_64.so.1 so:libcrypto.so.3 so:libssl.so.3 so:libz.so.1
+p:so:libapk.so.3.12.0=3.12.0 cmd:apk=2.12.10-r1
+F:etc
+F:etc/apk
+F:etc/apk/keys
+F:etc/apk/protected_paths.d
+F:lib
+R:libapk.so.3.12.0
+a:0:0:755
+Z:Q1opjpYqXgzmOVo7EbNe8l5Xol08g=
+F:lib/apk
+F:lib/apk/exec
+F:sbin
+R:apk
+a:0:0:755
+Z:Q1/4bmOPe/H1YhHRzlrj27oufThMw=
+F:var
+F:var/lib
+F:var/lib/apk