On 09/02/2015 10:35 AM, Hardik A Gohil wrote: > Hello > > On Wed, Sep 2, 2015 at 4:17 PM, Marc Kleine-Budde <m...@pengutronix.de > <mailto:m...@pengutronix.de>> wrote: > > On 09/02/2015 09:44 AM, Hardik A Gohil wrote: > > Hello, > > > > Can any one explain me this script from > > rules/post/ptxd_make_image_common.make used while creating root.ubifs > image > > > > DOPERMISSIONS := '{ \ > > if ($$1 == "f") \ > > printf("chmod %s \".%s\"; chown %s.%s \".%s\";\n", $$5, > > $$2, $$3, $$4, $$2); \ > > if ($$1 == "n") \ > > printf("rm -f \".%s\"; mkdir -p \".`dirname \"%s\"`\"; > > mknod -m %s \".%s\" %s %s %s; chown %s.%s \".%s\";\n", $$2, $$2, $$5, > > $$2, $$6, $$7, $$8, $$3, $$4, $$2);}' > > This scripts generates chmod, chown commands to change the ownership and > permission of a file or generates commands to create device nodes with > given ownership and permissions. > > > awk -F: $(DOPERMISSIONS) $(image/permissions) called from here > > I cannot find image/permissions file ??
./rules/post/000_ptxd_make_image_definitions.make:12:image/permissions := $(IMAGEDIR)/permissions Marc -- Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
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