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core: Add thread-safe group info functions with dynamic buffers

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Provides getgrgid, getgrnam, getpwuid & getpwnam replacements that are
thread safe (a la getgrgid_r() and friends) that internally
handle allocating big-enough buffers to avoid ERANGE errors
on large users or groups.
This commit is contained in:
Ted Percival 2009-08-21 16:02:57 -06:00 • committed by Lennart Poettering
parent 9d1cc133f3
commit 15eb03a5b3
6 changed files with 643 additions and 115 deletions
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12
src/Makefile.am
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@ -280,7 +280,8 @@ TESTS = \
proplist-test \
lock-autospawn-test \
prioq-test \
sigbus-test
sigbus-test \
usergroup-test
TESTS_BINARIES = \
mainloop-test \
@ -318,7 +319,8 @@ TESTS_BINARIES = \
stripnul \
lock-autospawn-test \
prioq-test \
sigbus-test
sigbus-test \
usergroup-test
if HAVE_SIGXCPU
#TESTS += \
@ -557,6 +559,11 @@ alsa_time_test_LDADD = $(AM_LDADD)
alsa_time_test_CFLAGS = $(AM_CFLAGS) $(ASOUNDLIB_CFLAGS)
alsa_time_test_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS) $(ASOUNDLIB_LIBS)
usergroup_test_SOURCES = tests/usergroup-test.c
usergroup_test_LDADD = $(AM_LDADD) libpulsecore-@PA_MAJORMINORMICRO@.la
usergroup_test_CFLAGS = $(AM_CFLAGS)
usergroup_test_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS)
###################################
# Common library #
###################################
@ -621,6 +628,7 @@ libpulsecommon_@PA_MAJORMINORMICRO@_la_SOURCES = \
pulsecore/tagstruct.c pulsecore/tagstruct.h \
pulsecore/time-smoother.c pulsecore/time-smoother.h \
pulsecore/tokenizer.c pulsecore/tokenizer.h \
pulsecore/usergroup.c pulsecore/usergroup.h \
pulsecore/sndfile-util.c pulsecore/sndfile-util.h \
pulsecore/winsock.h