void set_device_permission(int nargs, char **args)
{
char *name;
char *attr = 0;
mode_t perm;
uid_t uid;
gid_t gid;
int prefix = 0;
int wildcard = 0;
char *endptr;
if (nargs == 0)
return;
if (args[0][0] == '#')
return;
name = args[0];
if (!strncmp(name,"/sys/", 5) && (nargs == 5)) {
LOG(INFO) << "/sys/ rule " << args[0] << " " << args[1];
attr = args[1];
args++;
nargs--;
}
if (nargs != 4) {
LOG(ERROR) << "invalid line ueventd.rc line for '" << args[0] << "'";
return;
}
int len = strlen(name);
char *wildcard_chr = strchr(name, '*');
if ((name[len - 1] == '*') && (wildcard_chr == (name + len - 1))) {
prefix = 1;
name[len - 1] = '\0';
} else if (wildcard_chr) {
wildcard = 1;
}
perm = strtol(args[1], &endptr, 8);
if (!endptr || *endptr != '\0') {
LOG(ERROR) << "invalid mode '" << args[1] << "'";
return;
}
struct passwd* pwd = getpwnam(args[2]);
if (!pwd) {
LOG(ERROR) << "invalid uid '" << args[2] << "'";
return;
}
uid = pwd->pw_uid;
struct group* grp = getgrnam(args[3]);
if (!grp) {
LOG(ERROR) << "invalid gid '" << args[3] << "'";
return;
}
gid = grp->gr_gid;
if (add_dev_perms(name, attr, perm, uid, gid, prefix, wildcard) != 0) {
PLOG(ERROR) << "add_dev_perms(name=" << name <<
", attr=" << attr <<
", perm=" << std::oct << perm << std::dec <<
", uid=" << uid << ", gid=" << gid <<
", prefix=" << prefix << ", wildcard=" << wildcard <<
")";
return;
}
}
void set_device_permission(int nargs, char **args)
{
char *name;
char *attr = 0;
mode_t perm;
uid_t uid;
gid_t gid;
int prefix = 0;
char *endptr;
int ret;
char *tmp = 0;
if (nargs == 0)
return;
if (args[0][0] == '#')
return;
name = args[0];
if (!strncmp(name,"/sys/", 5) && (nargs == 5)) {
INFO("/sys/ rule %s %s\n",args[0],args[1]);
attr = args[1];
args++;
nargs--;
}
if (nargs != 4) {
ERROR("invalid line ueventd.rc line for '%s'\n", args[0]);
return;
}
/* If path starts with mtd@ lookup the mount number. */
if (!strncmp(name, "mtd@", 4)) {
int n = mtd_name_to_number(name + 4);
if (n >= 0)
asprintf(&tmp, "/dev/mtd/mtd%d", n);
name = tmp;
} else if (!strncmp(name, "inand@", 6)) {
int n = mtd_name_to_number(name + 6);
if (n >= 0)
asprintf(&tmp, "/dev/block/cardblkinand%d", n);
name = tmp;
} else{
int len = strlen(name);
if (name[len - 1] == '*') {
prefix = 1;
name[len - 1] = '\0';
}
}
perm = strtol(args[1], &endptr, 8);
if (!endptr || *endptr != '\0') {
ERROR("invalid mode '%s'\n", args[1]);
free(tmp);
return;
}
ret = get_android_id(args[2]);
if (ret < 0) {
ERROR("invalid uid '%s'\n", args[2]);
free(tmp);
return;
}
uid = ret;
ret = get_android_id(args[3]);
if (ret < 0) {
ERROR("invalid gid '%s'\n", args[3]);
free(tmp);
return;
}
gid = ret;
add_dev_perms(name, attr, perm, uid, gid, prefix);
free(tmp);
}
void set_device_permission(int nargs, char **args)
{
char *name;
char *attr = 0;
mode_t perm;
uid_t uid;
gid_t gid;
int prefix = 0;
int wildcard = 0;
char *endptr;
char *tmp = 0;
if (nargs == 0)
return;
if (args[0][0] == '#')
return;
name = args[0];
if (!strncmp(name,"/sys/", 5) && (nargs == 5)) {
INFO("/sys/ rule %s %s\n",args[0],args[1]);
attr = args[1];
args++;
nargs--;
}
if (nargs != 4) {
ERROR("invalid line ueventd.rc line for '%s'\n", args[0]);
return;
}
/* If path starts with mtd@ lookup the mount number. */
if (!strncmp(name, "mtd@", 4)) {
int n = mtd_name_to_number(name + 4);
if (n >= 0)
asprintf(&tmp, "/dev/mtd/mtd%d", n);
name = tmp;
} else {
int len = strlen(name);
char *wildcard_chr = strchr(name, '*');
if ((name[len - 1] == '*') &&
(wildcard_chr == (name + len - 1))) {
prefix = 1;
name[len - 1] = '\0';
} else if (wildcard_chr) {
wildcard = 1;
}
}
perm = strtol(args[1], &endptr, 8);
if (!endptr || *endptr != '\0') {
ERROR("invalid mode '%s'\n", args[1]);
free(tmp);
return;
}
struct passwd* pwd = getpwnam(args[2]);
if (!pwd) {
ERROR("invalid uid '%s'\n", args[2]);
free(tmp);
return;
}
uid = pwd->pw_uid;
struct group* grp = getgrnam(args[3]);
if (!grp) {
ERROR("invalid gid '%s'\n", args[3]);
free(tmp);
return;
}
gid = grp->gr_gid;
add_dev_perms(name, attr, perm, uid, gid, prefix, wildcard);
free(tmp);
}