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uprobe: set_path select library - fix #39 #50

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uprobe: set_path select library - fix #39 #50

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24 changes: 24 additions & 0 deletions user/uprobe
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Original file line number Diff line number Diff line change
Expand Up @@ -156,6 +156,30 @@ function set_path {
fi
fi

# In some systems, ldconfig can return more than one library from a
# given $name. Here I count them:
nr_libraries_in_path=$(echo $path | wc -w)

# User will be able to chose the library he wants to use.
# If no library is chosen, the program quits, which is the
# same behavior as before this patch.
if [[ $nr_libraries_in_path -gt "1" ]]
then
echo "More than 1 library found. Select the library you want to use."
for ((i = $nr_libraries_in_path ; i > 0 ; i-- ))
do
library=$(echo $path | cut -f $i -d " ")
echo -n $library " use this library? [y/N]: "
read answer
if [[ $answer == "y" ]]
then
path=$library
break
fi
done
fi

# test if $path is executable
if [[ ! -x $path ]]; then
die "ERROR: resolved \"$name\" to \"$path\", but file missing"
fi
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