[PATCH] osmo-gsm-manuals[master]: OsmoGSMTester: Explain patchelf is used sometimes to modify ...

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Pau Espin Pedrol gerrit-no-reply at lists.osmocom.org
Thu Nov 2 17:19:04 UTC 2017


Review at  https://gerrit.osmocom.org/4657

OsmoGSMTester: Explain patchelf is used sometimes to modify RPATH

Change-Id: I7bb811bc984c8d576984b038b391cf8130cc465e
---
M OsmoGSMTester/chapters/intro.adoc
1 file changed, 5 insertions(+), 1 deletion(-)


  git pull ssh://gerrit.osmocom.org:29418/osmo-gsm-manuals refs/changes/57/4657/1

diff --git a/OsmoGSMTester/chapters/intro.adoc b/OsmoGSMTester/chapters/intro.adoc
index 6e377da..55f1a5e 100644
--- a/OsmoGSMTester/chapters/intro.adoc
+++ b/OsmoGSMTester/chapters/intro.adoc
@@ -385,7 +385,11 @@
 
 Also, the binaries from a trial are never installed system-wide, but are run
 with a specific 'LD_LIBRARY_PATH' pointing at the trial's 'inst', so that
-several trials can run consecutively without conflicting binary versions.
+several trials can run consecutively without conflicting binary versions. For
+some specific binaries which require extra permissions (such as osmo-bts-octphy
+requiring 'CAP_NET_RAW'), 'patchelf' program is used to modify the binary
+'RPATH' field instead because the OS dynamic linker skips 'LD_LIBRARY_PATH' for
+binaries with special permissions.
 
 Once a test suite run is complete, all its reserved resources are torn down (if
 the test scripts have not done so already), and the reservations are released

-- 
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Gerrit-MessageType: newchange
Gerrit-Change-Id: I7bb811bc984c8d576984b038b391cf8130cc465e
Gerrit-PatchSet: 1
Gerrit-Project: osmo-gsm-manuals
Gerrit-Branch: master
Gerrit-Owner: Pau Espin Pedrol <pespin at sysmocom.de>



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