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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:53:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:53:30 +0000 |
| commit | 2c7cac91ed6e7db0f6937923d2b57f97dbdbc337 (patch) | |
| tree | c05dc0f8e6aa3accc84e3e5cffc933ed94941383 /tools/coccinelle/zprivs.cocci | |
| parent | Initial commit. (diff) | |
| download | frr-2c7cac91ed6e7db0f6937923d2b57f97dbdbc337.tar.xz frr-2c7cac91ed6e7db0f6937923d2b57f97dbdbc337.zip | |
Adding upstream version 8.4.4.upstream/8.4.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/coccinelle/zprivs.cocci')
| -rw-r--r-- | tools/coccinelle/zprivs.cocci | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/tools/coccinelle/zprivs.cocci b/tools/coccinelle/zprivs.cocci new file mode 100644 index 0000000..11628a7 --- /dev/null +++ b/tools/coccinelle/zprivs.cocci @@ -0,0 +1,76 @@ +@@ +identifier change; +identifier end; +expression E, f, g; +iterator name frr_with_privs; +@@ + +- if (E.change(ZPRIVS_RAISE)) +- f; ++ frr_with_privs(&E) { + <+... +- goto end; ++ break; + ...+> +- end: +- if (E.change(ZPRIVS_LOWER)) +- g; ++ } + +@@ +identifier change, errno, safe_strerror, exit; +expression E, f1, f2, f3, ret, fn; +iterator name frr_with_privs; +@@ + + if (E.change(ZPRIVS_RAISE)) + f1; + ... + if (...) { +- int save_errno = errno; + ... +- if (E.change(ZPRIVS_LOWER)) +- f2; + ... +- safe_strerror(save_errno) ++ safe_strerror(errno) + ... + \( return ret; \| exit(ret); \) + } + ... + if (E.change(ZPRIVS_LOWER)) + f3; + +@@ +identifier change; +expression E, f1, f2, f3, ret; +iterator name frr_with_privs; +@@ + + if (E.change(ZPRIVS_RAISE)) + f1; + ... + if (...) { + ... +- if (E.change(ZPRIVS_LOWER)) +- f2; + ... + return ret; + } + ... + if (E.change(ZPRIVS_LOWER)) + f3; + +@@ +identifier change; +expression E, f, g; +iterator name frr_with_privs; +@@ + +- if (E.change(ZPRIVS_RAISE)) +- f; ++ frr_with_privs(&E) { + ... +- if (E.change(ZPRIVS_LOWER)) +- g; ++ } |