src/usr.bin/sndiod/sndiod.c - diff

Return to sndiod.c CVS log

Up to [local] / src / usr.bin / sndiod

version 1.33, 2018/06/26 07:12:35

version 1.34, 2018/08/08 22:31:43

Line 340

return o;

}

static void

dounveil(char *name, char *prefix, char *path_prefix)

{

size_t prefix_len;

char path[PATH_MAX];

prefix_len = strlen(prefix);

if (strncmp(name, prefix, prefix_len) != 0)

errx(1, "%s: unsupported device or port format", name);

snprintf(path, sizeof(path), "%s%s", path_prefix, name + prefix_len);

if (unveil(path, "rw") < 0)

err(1, "unveil");

}

static int

start_helper(int background)

{

struct dev *d;

struct port *p;

struct passwd *pw;

int s[2];

pid_t pid;

Line 378

Line 395

setresuid(pw->pw_uid, pw->pw_uid, pw->pw_uid))

err(1, "cannot drop privileges");

}

for (d = dev_list; d != NULL; d = d->next)

dounveil(d->path, "rsnd/", "/dev/audio");

for (p = port_list; p != NULL; p = p->next)

dounveil(p->path, "rmidi/", "/dev/rmidi");

if (pledge("stdio sendfd rpath wpath", NULL) < 0)

err(1, "pledge");

while (file_poll())