[PATCH] build: prohibit realpath() by syntax-check

From: Michal Privoznik <mprivozn(a)redhat.com&gt; We have virFileCanonicalizePath() which calls realpath() but also is present in our mocks (in contrast to realpath()). Introduce a syntax-check rule to enforce use of our wrapper. Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com&gt; --- build-aux/syntax-check.mk | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/build-aux/syntax-check.mk b/build-aux/syntax-check.mk index 1303a0ce7e..27eabe6565 100644 --- a/build-aux/syntax-check.mk +++ b/build-aux/syntax-check.mk @@ -247,6 +247,12 @@ sc_prohibit_canonicalize_file_name: halt='use virFileCanonicalizePath() instead of canonicalize_file_name()' \ $(_sc_search_regexp) +sc_prohibit_realpath: + @prohibit='\<realpath\(' \ + exclude='exempt from syntax-check' \ + halt='use virFileCanonicalizePath() instead of realpath()' \ + $(_sc_search_regexp) + # qsort from glibc has unstable sort ordering for "equal" members sc_prohibit_qsort: @prohibit='\<(qsort|qsort_r) *\(' \ @@ -1420,6 +1426,9 @@ exclude_file_name_regexp--sc_prohibit_nonreentrant = \ exclude_file_name_regexp--sc_prohibit_canonicalize_file_name = \ ^(build-aux/syntax-check\.mk|tests/virfilemock\.c)$$ +exclude_file_name_regexp--sc_prohibit_realpath = \ + ^(build-aux/syntax-check\.mk|src/cpu_map/sync_qemu_features_i386\.py|tests/virfilemock\.c)$$ + exclude_file_name_regexp--sc_prohibit_raw_allocation = \ ^(docs/advanced-tests\.rst|src/util/viralloc\.[ch]|examples/.*|tests/(securityselinuxhelper|(vircgroup|nss)mock|commandhelper)\.c|tools/wireshark/src/packet-libvirt\.c|tools/nss/libvirt_nss(_leases|_macs)?\.[ch])$$ -- 2.49.0