Am 05.02.2018 22:48, schrieb Mike Frysinger: > Make it clear that the delimiters in LD_PRELOAD, LD_LIBRARY_PATH, and > LD_AUDIT cannot be escaped so people don't try various methods (such > as \:) to workaround it. > > Signed-off-by: Mike Frysinger <vapier@xxxxxxxxxx> > --- > man8/ld.so.8 | 9 ++++++--- > 1 file changed, 6 insertions(+), 3 deletions(-) > > diff --git a/man8/ld.so.8 b/man8/ld.so.8 > index 64e1fb2afdc3..bd1457e1e7f5 100644 > --- a/man8/ld.so.8 > +++ b/man8/ld.so.8 > @@ -271,7 +271,8 @@ This is useful when using a debugger. > .B LD_LIBRARY_PATH > A list of directories in which to search for > ELF libraries at execution time. > -The items in the list are separated by either colons or semicolons. > +The items in the list are separated by either colons or semicolons, > +and there is no support for escaping either separator. > Similar to the > .B PATH > environment variable. > @@ -310,7 +311,8 @@ as shell variables!) > .B LD_PRELOAD > A list of additional, user-specified, ELF shared > objects to be loaded before all others. > -The items of the list can be separated by spaces or colons. > +The items of the list can be separated by spaces or colons, > +and there is no support for escaping either separator. > This can be used to selectively override functions in other shared objects. > The objects are searched for using the rules given under DESCRIPTION. > .IP > @@ -352,7 +354,8 @@ many obsolete or only for internal use. > A colon-separated list of user-specified, ELF shared objects > to be loaded before all others in a separate linker namespace > (i.e., one that does not intrude upon the normal symbol bindings that > -would occur in the process). > +would occur in the process) > +and there is no support for escaping the separator. > These objects can be used to audit the operation of the dynamic linker. > .IP > .B LD_AUDIT Everything is alright. NTL i would suggest to make consequences more clear, e.g.: "There is \fBno way\rR to have libraryname like libfoo-1:2. In this case ld.so will always search for \fBibfoo-1\fR and \fB2\fR." your mileage may vary. re, wh -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
