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The 6.8.0p2 release includes the fixes for CVE-2020-35679 and CVE-2020-35680 [0]. [0] https://www.mail-archive.com/misc@opensmtpd.org/msg05188.html
60 lines
2.1 KiB
Diff
60 lines
2.1 KiB
Diff
diff --git a/usr.sbin/smtpd/smtpd.c b/usr.sbin/smtpd/smtpd.c
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index e049f07c..a1bd03a0 100644
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--- a/usr.sbin/smtpd/smtpd.c
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+++ b/usr.sbin/smtpd/smtpd.c
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@@ -1157,6 +1157,7 @@ fork_proc_backend(const char *key, const char *conf, const char *procname)
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char path[PATH_MAX];
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char name[PATH_MAX];
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char *arg;
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+ char *proc_path;
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if (strlcpy(name, conf, sizeof(name)) >= sizeof(name)) {
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log_warnx("warn: %s-proc: conf too long", key);
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@@ -1167,7 +1168,12 @@ fork_proc_backend(const char *key, const char *conf, const char *procname)
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if (arg)
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*arg++ = '\0';
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- if (snprintf(path, sizeof(path), PATH_LIBEXEC "/%s-%s", key, name) >=
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+ proc_path = getenv("OPENSMTPD_PROC_PATH");
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+ if (proc_path == NULL) {
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+ proc_path = PATH_LIBEXEC;
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+ }
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+
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+ if (snprintf(path, sizeof(path), "%s/%s-%s", proc_path, key, name) >=
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(ssize_t)sizeof(path)) {
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log_warn("warn: %s-proc: exec path too long", key);
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return (-1);
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diff --git a/usr.sbin/smtpd/table.c b/usr.sbin/smtpd/table.c
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index 9cfdfb99..24dfcca4 100644
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--- a/usr.sbin/smtpd/table.c
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+++ b/usr.sbin/smtpd/table.c
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@@ -201,6 +201,7 @@ table_create(const char *backend, const char *name, const char *tag,
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struct table_backend *tb;
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char buf[LINE_MAX];
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char path[LINE_MAX];
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+ const char *proc_path;
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size_t n;
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struct stat sb;
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@@ -215,11 +216,16 @@ table_create(const char *backend, const char *name, const char *tag,
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if (name && table_find(name, NULL))
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fatalx("table_create: table \"%s\" already defined", name);
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+ proc_path = getenv("OPENSMTPD_PROC_PATH");
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+ if (proc_path == NULL) {
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+ proc_path = PATH_LIBEXEC;
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+ }
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+
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if ((tb = table_backend_lookup(backend)) == NULL) {
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- if ((size_t)snprintf(path, sizeof(path), PATH_LIBEXEC"/table-%s",
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- backend) >= sizeof(path)) {
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- fatalx("table_create: path too long \""
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- PATH_LIBEXEC"/table-%s\"", backend);
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+ if ((size_t)snprintf(path, sizeof(path), "%s/table-%s",
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+ proc_path, backend) >= sizeof(path)) {
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+ fatalx("table_create: path too long \"%s/table-%s\"",
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+ proc_path, backend);
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}
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if (stat(path, &sb) == 0) {
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tb = table_backend_lookup("proc");
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