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Top Forums Shell Programming and Scripting [bash] remove some entries from output Post 303027022 by RudiC on Friday 7th of December 2018 06:33:04 AM
Old 12-07-2018
Is there any feature in the unfiltered lshw output that allows us to discriminate between desired and undesired devices? In your above sample, that might be size, but that would also output /dev/sdh.


Try piping through
Code:
awk '/product/ {T1 = $0; T2 = ""} /logical name/ {T2 = $0}  /size:/ {print T1; print T2; print $0; print ""}'


Last edited by RudiC; 12-07-2018 at 07:40 AM..
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print(9E)							Driver Entry Points							 print(9E)

NAME
print - display a driver message on system console SYNOPSIS
#include <sys/types.h> #include <sys/errno.h> #include <sys/ddi.h> #include <sys/sunddi.h> int prefixprint(dev_t dev, char *str); INTERFACE LEVEL
Architecture independent level 1 (DDI/DKI). This entry point is required for block devices. PARAMETERS
dev Device number. str Pointer to a character string describing the problem. DESCRIPTION
The print() routine is called by the kernel when it has detected an exceptional condition (such as out of space) in the device. To display the message on the console, the driver should use the cmn_err(9F) kernel function. The driver should print the message along with any driver specific information. RETURN VALUES
The print() routine should return 0 for success, or the appropriate error number. The print routine can fail if the driver implemented a non-standard print() routine that attempted to perform error logging, but was unable to complete the logging for whatever reason. SEE ALSO
cmn_err(9F) Writing Device Drivers SunOS 5.11 15 Sep 1992 print(9E)
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