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| author | June McEnroe <june@causal.agency> | 2020-08-27 18:36:19 -0400 |
|---|---|---|
| committer | June McEnroe <june@causal.agency> | 2020-08-27 18:47:01 -0400 |
| commit | 9975a9357ef8d6ca0a92dda7682d2ec85b6548cc (patch) | |
| tree | 3a49925007509c57e3a71a23e65130a73ff1f1f0 | |
| parent | Add support for OpenBSD (diff) | |
| download | pounce-9975a9357ef8d6ca0a92dda7682d2ec85b6548cc.tar.gz pounce-9975a9357ef8d6ca0a92dda7682d2ec85b6548cc.zip | |
Sandbox calico with pledge(2) and unveil(2)
Diffstat (limited to '')
| -rw-r--r-- | dispatch.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/dispatch.c b/dispatch.c index f52aacd..c0964e4 100644 --- a/dispatch.c +++ b/dispatch.c @@ -155,6 +155,8 @@ static void alert(int sock) { } int main(int argc, char *argv[]) { + int error; + const char *host = "localhost"; const char *port = "6697"; const char *path = NULL; @@ -178,10 +180,18 @@ int main(int argc, char *argv[]) { errx(EX_USAGE, "directory required"); } +#ifdef __OpenBSD__ + error = unveil(path, "r"); + if (error) err(EX_OSERR, "unveil"); + + error = pledge("stdio rpath inet unix dns sendfd", NULL); + if (error) err(EX_OSERR, "pledge"); +#endif + int dir = open(path, O_DIRECTORY); if (dir < 0) err(EX_NOINPUT, "%s", path); - int error = fchdir(dir); + error = fchdir(dir); if (error) err(EX_NOINPUT, "%s", path); struct addrinfo *head; |