/* Set standard error to ARGV[0]. Optionally, ARGV[1] may specify the
file access mode (see str2flags). The default is O_RDONLY */
error_t
cmd_stderr (pid_t pid, mach_port_t msgport, int argc, char *argv[])
{
error_t err;
int flags = str2flags (argc > 2 ? argv[2] : "w");
file_t file = file_name_lookup (argv[0], flags, 0666);
if (file == MACH_PORT_NULL)
return errno;
err = do_setfd (pid, msgport, STDERR_FILENO, file);
if (err)
mach_port_deallocate (mach_task_self (), file);
return err;
}
static unsigned int
call_syscall(struct syscall_desc *scall, char *argv[])
{
struct stat64 sb;
struct utimbuf ut;
long long flags;
unsigned int i;
char *endp;
int rval;
int more;
union {
char *str;
long long num;
} args[MAX_ARGS];
more = 0;
/*
* Verify correctness of the arguments.
*/
for (i = 0; i < sizeof(args)/sizeof(args[0]); i++) {
if (scall->sd_args[i] == TYPE_NONE) {
if (argv[i] == NULL || strcmp(argv[i], ":") == 0)
break;
fprintf(stderr, "too many arguments [%s]\n", argv[i]);
exit(1);
} else {
if (argv[i] == NULL || strcmp(argv[i], ":") == 0) {
if (scall->sd_args[i] & TYPE_OPTIONAL) {
args[i].str = NULL;
break;
}
fprintf(stderr, "too few arguments\n");
exit(1);
}
if ((scall->sd_args[i] & TYPE_MASK) == TYPE_STRING) {
if (strcmp(argv[i], "NULL") == 0)
args[i].str = NULL;
else if (strcmp(argv[i], "DEADCODE") == 0)
args[i].str = (void *)0xdeadc0de;
else
args[i].str = argv[i];
} else if ((scall->sd_args[i] & TYPE_MASK)
== TYPE_NUMBER) {
args[i].num = strtoll(argv[i], &endp, 0);
if (*endp != '\0' && !isspace((unsigned char)*endp)) {
fprintf(stderr, "invalid argument %u, number expected [%s]\n", i, endp);
exit(1);
}
} else if ((scall->sd_args[i] & TYPE_MASK) ==
TYPE_DESCRIPTOR) {
if (strcmp(argv[i], "AT_FDCWD") == 0) {
args[i].num = AT_FDCWD;
} else if (strcmp(argv[i], "BADFD") == 0) {
/* In case AT_FDCWD is -1 on some systems... */
if (AT_FDCWD == -1)
args[i].num = -2;
else
args[i].num = -1;
} else {
int pos;
pos = strtoll(argv[i], &endp, 0);
if (*endp != '\0' &&
!isspace((unsigned char)*endp)) {
fprintf(stderr,
"invalid argument %u, number expected [%s]\n",
i, endp);
exit(1);
}
args[i].num = descriptor_get(pos);
}
}
}
}
/*
* Call the given syscall.
*/
#define NUM(n) (args[(n)].num)
#define STR(n) (args[(n)].str)
switch (scall->sd_action) {
case ACTION_OPEN:
flags = str2flags(open_flags, STR(1));
if (flags & O_CREAT) {
if (i == 2) {
fprintf(stderr, "too few arguments\n");
exit(1);
}
rval = open(STR(0), flags, (mode_t)NUM(2));
} else {
if (i == 3) {
fprintf(stderr, "too many arguments\n");
exit(1);
}
rval = open(STR(0), flags);
}
if (rval >= 0) {
more = argv[i] && !strcmp(argv[i], ":");
descriptor_add(rval);
}
break;
case ACTION_CREATE:
rval = open(STR(0), O_CREAT | O_EXCL, NUM(1));
if (rval >= 0) {
more = argv[i] && !strcmp(argv[i], ":");
descriptor_add(rval);
}
break;
case ACTION_UNLINK:
rval = unlink(STR(0));
break;
case ACTION_MKDIR:
rval = mkdir(STR(0), NUM(1));
break;
case ACTION_RMDIR:
rval = rmdir(STR(0));
break;
case ACTION_LINK:
rval = link(STR(0), STR(1));
break;
case ACTION_SYMLINK:
rval = symlink(STR(0), STR(1));
break;
case ACTION_RENAME:
rval = rename(STR(0), STR(1));
break;
case ACTION_MKFIFO:
rval = mkfifo(STR(0), NUM(1));
break;
case ACTION_CHMOD:
rval = chmod(STR(0), NUM(1));
break;
#ifdef HAS_LCHMOD
case ACTION_LCHMOD:
rval = lchmod(STR(0), NUM(1));
break;
#endif
case ACTION_CHOWN:
rval = chown(STR(0), NUM(1), NUM(2));
break;
case ACTION_LCHOWN:
rval = lchown(STR(0), NUM(1), NUM(2));
break;
#ifdef HAS_CHFLAGS
case ACTION_CHFLAGS:
rval = chflags(STR(0), str2flags(chflags_flags, STR(1)));
break;
#endif
#ifdef HAS_LCHFLAGS
case ACTION_LCHFLAGS:
rval = lchflags(STR(0), str2flags(chflags_flags, STR(1)));
break;
#endif
case ACTION_TRUNCATE:
rval = truncate64(STR(0), NUM(1));
break;
case ACTION_FTRUNCATE:
rval = ftruncate64(NUM(0), NUM(1));
break;
case ACTION_STAT:
rval = stat64(STR(0), &sb);
if (rval == 0) {
show_stats(&sb, STR(1));
return (i);
}
break;
case ACTION_LSTAT:
rval = lstat64(STR(0), &sb);
if (rval == 0) {
show_stats(&sb, STR(1));
return (i);
}
break;
case ACTION_UTIME :
switch (i) {
case 1 :
rval = utime(STR(0), (struct utimbuf*)NULL);
break;
case 3:
ut.actime = NUM(1);
ut.modtime = NUM(2);
rval = utime(STR(0), &ut);
break;
default :
fprintf(stderr,"utime() requires 1 or 3 arguments\n");
exit(1);
}
break;
case ACTION_BIND:
{
struct sockaddr_un sunx;
sunx.sun_family = AF_UNIX;
strncpy(sunx.sun_path, STR(0), sizeof(sunx.sun_path) - 1);
sunx.sun_path[sizeof(sunx.sun_path) - 1] = '\0';
rval = socket(AF_UNIX, SOCK_STREAM, 0);
if (rval < 0)
break;
rval = bind(rval, (struct sockaddr *)&sunx, sizeof(sunx));
break;
}
case ACTION_MKNOD:
case ACTION_MKNODAT:
{
mode_t ntype;
dev_t dev;
int fa;
switch (scall->sd_action) {
case ACTION_MKNOD:
fa = 0;
break;
case ACTION_MKNODAT:
fa = 1;
break;
default:
abort();
}
dev = makedev(NUM(fa + 3), NUM(fa + 4));
if (strcmp(STR(fa + 1), "c") == 0) /* character device */
ntype = S_IFCHR;
else if (strcmp(STR(fa + 1), "b") == 0) /* block device */
ntype = S_IFBLK;
else if (strcmp(STR(fa + 1), "f") == 0) /* fifo special */
ntype = S_IFIFO;
else if (strcmp(STR(fa + 1), "d") == 0) /* directory */
ntype = S_IFDIR;
else if (strcmp(STR(fa + 1), "o") == 0) /* regular file */
ntype = S_IFREG;
else {
fprintf(stderr, "wrong argument 1\n");
exit(1);
}
switch (scall->sd_action) {
case ACTION_MKNOD:
rval = mknod(STR(0), ntype | NUM(2), dev);
break;
case ACTION_MKNODAT:
rval = mknodat(NUM(0), STR(1), ntype | NUM(3), dev);
break;
default:
abort();
}
break;
}
#ifdef HAS_ACL
case ACTION_GETFACL :
rval = do_getfacl(STR(0), STR(1));
if (rval == 0)
return (i);
break;
case ACTION_SETFACL :
rval = do_setfacl(STR(0), STR(1), STR(2));
break;
#endif
default:
fprintf(stderr, "unsupported syscall\n");
exit(1);
}
#undef STR
#undef NUM
if (rval < 0) {
const char *serrno;
serrno = err2str(errno);
fprintf(stderr, "%s returned %d\n", scall->sd_name, rval);
printf("%s\n", serrno);
exit(1);
}
/* Do not output a "0" when more syscalls to come */
if (!more)
printf("0\n");
return (i);
}
static unsigned int
call_syscall(struct syscall_desc *scall, char *argv[])
{
struct stat64 sb;
long long flags;
unsigned int i;
char *endp;
int rval;
union {
char *str;
long long num;
} args[MAX_ARGS];
/*
* Verify correctness of the arguments.
*/
for (i = 0; i < sizeof(args)/sizeof(args[0]); i++) {
if (scall->sd_args[i] == TYPE_NONE) {
if (argv[i] == NULL || strcmp(argv[i], ":") == 0)
break;
fprintf(stderr, "too many arguments [%s]\n", argv[i]);
exit(1);
} else {
if (argv[i] == NULL || strcmp(argv[i], ":") == 0) {
if (scall->sd_args[i] & TYPE_OPTIONAL)
break;
fprintf(stderr, "too few arguments\n");
exit(1);
}
if (scall->sd_args[i] & TYPE_STRING) {
if (strcmp(argv[i], "NULL") == 0)
args[i].str = NULL;
else if (strcmp(argv[i], "DEADCODE") == 0)
args[i].str = (void *)0xdeadc0de;
else
args[i].str = argv[i];
} else if (scall->sd_args[i] & TYPE_NUMBER) {
args[i].num = strtoll(argv[i], &endp, 0);
if (*endp != '\0' && !isspace((unsigned char)*endp)) {
fprintf(stderr, "invalid argument %u, number expected [%s]\n", i, endp);
exit(1);
}
}
}
}
/*
* Call the given syscall.
*/
#define NUM(n) (args[(n)].num)
#define STR(n) (args[(n)].str)
switch (scall->sd_action) {
case ACTION_OPEN:
flags = str2flags(open_flags, STR(1));
if (flags & O_CREAT) {
if (i == 2) {
fprintf(stderr, "too few arguments\n");
exit(1);
}
rval = open(STR(0), flags, (mode_t)NUM(2));
} else {
if (i == 3) {
fprintf(stderr, "too many arguments\n");
exit(1);
}
rval = open(STR(0), flags);
}
break;
case ACTION_CREATE:
rval = open(STR(0), O_CREAT | O_EXCL, NUM(1));
if (rval >= 0)
close(rval);
break;
case ACTION_UNLINK:
rval = unlink(STR(0));
break;
case ACTION_MKDIR:
rval = mkdir(STR(0), NUM(1));
break;
case ACTION_RMDIR:
rval = rmdir(STR(0));
break;
case ACTION_LINK:
rval = link(STR(0), STR(1));
break;
case ACTION_SYMLINK:
rval = symlink(STR(0), STR(1));
break;
case ACTION_RENAME:
rval = rename(STR(0), STR(1));
break;
case ACTION_MKFIFO:
rval = mkfifo(STR(0), NUM(1));
break;
case ACTION_CHMOD:
rval = chmod(STR(0), NUM(1));
break;
#ifdef HAS_LCHMOD
case ACTION_LCHMOD:
rval = lchmod(STR(0), NUM(1));
break;
#endif
case ACTION_CHOWN:
rval = chown(STR(0), NUM(1), NUM(2));
break;
case ACTION_LCHOWN:
rval = lchown(STR(0), NUM(1), NUM(2));
break;
#ifdef HAS_CHFLAGS
case ACTION_CHFLAGS:
rval = chflags(STR(0), str2flags(chflags_flags, STR(1)));
break;
#endif
#ifdef HAS_LCHFLAGS
case ACTION_LCHFLAGS:
rval = lchflags(STR(0), str2flags(chflags_flags, STR(1)));
break;
#endif
case ACTION_TRUNCATE:
rval = truncate64(STR(0), NUM(1));
break;
case ACTION_STAT:
rval = stat64(STR(0), &sb);
if (rval == 0) {
show_stats(&sb, STR(1));
return (i);
}
break;
case ACTION_LSTAT:
rval = lstat64(STR(0), &sb);
if (rval == 0) {
show_stats(&sb, STR(1));
return (i);
}
break;
case ACTION_READDIR:
rval = readdir_loop(STR(0));
break;
default:
fprintf(stderr, "unsupported syscall\n");
exit(1);
}
#undef STR
#undef NUM
if (rval < 0) {
const char *serrno;
serrno = err2str(errno);
fprintf(stderr, "%s returned %d\n", scall->sd_name, rval);
printf("%s\n", serrno);
exit(1);
}
printf("0\n");
return (i);
}
static unsigned int
call_syscall(struct syscall_desc *scall, char *argv[])
{
struct stat64 sb;
long long flags;
unsigned int i;
char *endp;
int name, rval;
union {
char *str;
long long num;
} args[MAX_ARGS];
#ifdef HAS_FREEBSD_ACL
int entry_id = ACL_FIRST_ENTRY;
acl_t acl, newacl;
acl_entry_t entry, newentry;
#endif
/*
* Verify correctness of the arguments.
*/
for (i = 0; i < sizeof(args)/sizeof(args[0]); i++) {
if (scall->sd_args[i] == TYPE_NONE) {
if (argv[i] == NULL || strcmp(argv[i], ":") == 0)
break;
fprintf(stderr, "too many arguments [%s]\n", argv[i]);
exit(1);
} else {
if (argv[i] == NULL || strcmp(argv[i], ":") == 0) {
if (scall->sd_args[i] & TYPE_OPTIONAL)
break;
fprintf(stderr, "too few arguments\n");
exit(1);
}
if ((scall->sd_args[i] & TYPE_MASK) == TYPE_STRING) {
if (strcmp(argv[i], "NULL") == 0)
args[i].str = NULL;
else if (strcmp(argv[i], "DEADCODE") == 0)
args[i].str = (void *)0xdeadc0de;
else
args[i].str = argv[i];
} else if ((scall->sd_args[i] & TYPE_MASK) ==
TYPE_NUMBER) {
args[i].num = strtoll(argv[i], &endp, 0);
if (*endp != '\0' &&
!isspace((unsigned char)*endp)) {
fprintf(stderr,
"invalid argument %u, number expected [%s]\n",
i, endp);
exit(1);
}
} else if ((scall->sd_args[i] & TYPE_MASK) ==
TYPE_DESCRIPTOR) {
if (strcmp(argv[i], "AT_FDCWD") == 0) {
args[i].num = AT_FDCWD;
} else if (strcmp(argv[i], "BADFD") == 0) {
/* In case AT_FDCWD is -1 on some systems... */
if (AT_FDCWD == -1)
args[i].num = -2;
else
args[i].num = -1;
} else {
int pos;
pos = strtoll(argv[i], &endp, 0);
if (*endp != '\0' &&
!isspace((unsigned char)*endp)) {
fprintf(stderr,
"invalid argument %u, number expected [%s]\n",
i, endp);
exit(1);
}
args[i].num = descriptor_get(pos);
}
}
}
}
/*
* Call the given syscall.
*/
#define NUM(n) (args[(n)].num)
#define STR(n) (args[(n)].str)
switch (scall->sd_action) {
case ACTION_OPEN:
flags = str2flags(open_flags, STR(1));
if (flags & O_CREAT) {
if (i == 2) {
fprintf(stderr, "too few arguments\n");
exit(1);
}
rval = open(STR(0), (int)flags, (mode_t)NUM(2));
} else {
if (i == 3) {
fprintf(stderr, "too many arguments\n");
exit(1);
}
rval = open(STR(0), (int)flags);
}
if (rval >= 0)
descriptor_add(rval);
break;
case ACTION_OPENAT:
flags = str2flags(open_flags, STR(2));
if (flags & O_CREAT) {
if (i == 3) {
fprintf(stderr, "too few arguments\n");
exit(1);
}
rval = openat(NUM(0), STR(1), (int)flags,
(mode_t)NUM(3));
} else {
if (i == 4) {
fprintf(stderr, "too many arguments\n");
exit(1);
}
rval = openat(NUM(0), STR(1), (int)flags);
}
if (rval >= 0)
descriptor_add(rval);
break;
case ACTION_CREATE:
rval = open(STR(0), O_CREAT | O_EXCL, (mode_t)NUM(1));
if (rval >= 0)
close(rval);
break;
case ACTION_UNLINK:
rval = unlink(STR(0));
break;
case ACTION_UNLINKAT:
rval = unlinkat(NUM(0), STR(1),
(int)str2flags(unlinkat_flags, STR(2)));
break;
case ACTION_MKDIR:
rval = mkdir(STR(0), (mode_t)NUM(1));
break;
case ACTION_MKDIRAT:
rval = mkdirat(NUM(0), STR(1), (mode_t)NUM(2));
break;
case ACTION_RMDIR:
rval = rmdir(STR(0));
break;
case ACTION_LINK:
rval = link(STR(0), STR(1));
break;
case ACTION_LINKAT:
rval = linkat(NUM(0), STR(1), NUM(2), STR(3),
(int)str2flags(linkat_flags, STR(4)));
break;
case ACTION_SYMLINK:
rval = symlink(STR(0), STR(1));
break;
case ACTION_SYMLINKAT:
rval = symlinkat(STR(0), NUM(1), STR(2));
break;
case ACTION_RENAME:
rval = rename(STR(0), STR(1));
break;
case ACTION_RENAMEAT:
rval = renameat(NUM(0), STR(1), NUM(2), STR(3));
break;
case ACTION_MKFIFO:
rval = mkfifo(STR(0), (mode_t)NUM(1));
break;
case ACTION_MKFIFOAT:
rval = mkfifoat(NUM(0), STR(1), (mode_t)NUM(2));
break;
case ACTION_MKNOD:
case ACTION_MKNODAT:
{
mode_t ntype;
dev_t dev;
int fa;
switch (scall->sd_action) {
case ACTION_MKNOD:
fa = 0;
break;
case ACTION_MKNODAT:
fa = 1;
break;
default:
abort();
}
dev = makedev(NUM(fa + 3), NUM(fa + 4));
if (strcmp(STR(fa + 1), "c") == 0) /* character device */
ntype = S_IFCHR;
else if (strcmp(STR(fa + 1), "b") == 0) /* block device */
ntype = S_IFBLK;
else if (strcmp(STR(fa + 1), "f") == 0) /* fifo special */
ntype = S_IFIFO;
else if (strcmp(STR(fa + 1), "d") == 0) /* directory */
ntype = S_IFDIR;
else if (strcmp(STR(fa + 1), "o") == 0) /* regular file */
ntype = S_IFREG;
else {
fprintf(stderr, "wrong argument 1\n");
exit(1);
}
switch (scall->sd_action) {
case ACTION_MKNOD:
rval = mknod(STR(0), ntype | NUM(2), dev);
break;
case ACTION_MKNODAT:
rval = mknodat(NUM(0), STR(1), ntype | NUM(3), dev);
break;
default:
abort();
}
break;
}
case ACTION_BIND:
{
struct sockaddr_un sunx;
sunx.sun_family = AF_UNIX;
strncpy(sunx.sun_path, STR(0), sizeof(sunx.sun_path) - 1);
sunx.sun_path[sizeof(sunx.sun_path) - 1] = '\0';
rval = socket(AF_UNIX, SOCK_STREAM, 0);
if (rval < 0)
break;
rval = bind(rval, (struct sockaddr *)&sunx, sizeof(sunx));
break;
}
#ifdef HAS_BINDAT
case ACTION_BINDAT:
{
struct sockaddr_un sunx;
sunx.sun_family = AF_UNIX;
strncpy(sunx.sun_path, STR(1), sizeof(sunx.sun_path) - 1);
sunx.sun_path[sizeof(sunx.sun_path) - 1] = '\0';
rval = socket(AF_UNIX, SOCK_STREAM, 0);
if (rval < 0)
break;
rval = bindat(NUM(0), rval, (struct sockaddr *)&sunx,
sizeof(sunx));
break;
}
#endif
case ACTION_CONNECT:
{
struct sockaddr_un sunx;
sunx.sun_family = AF_UNIX;
strncpy(sunx.sun_path, STR(0), sizeof(sunx.sun_path) - 1);
sunx.sun_path[sizeof(sunx.sun_path) - 1] = '\0';
rval = socket(AF_UNIX, SOCK_STREAM, 0);
if (rval < 0)
break;
rval = connect(rval, (struct sockaddr *)&sunx, sizeof(sunx));
break;
}
#ifdef HAS_CONNECTAT
case ACTION_CONNECTAT:
{
struct sockaddr_un sunx;
sunx.sun_family = AF_UNIX;
strncpy(sunx.sun_path, STR(1), sizeof(sunx.sun_path) - 1);
sunx.sun_path[sizeof(sunx.sun_path) - 1] = '\0';
rval = socket(AF_UNIX, SOCK_STREAM, 0);
if (rval < 0)
break;
rval = connectat(NUM(0), rval, (struct sockaddr *)&sunx,
sizeof(sunx));
break;
}
#endif
case ACTION_CHMOD:
rval = chmod(STR(0), (mode_t)NUM(1));
break;
case ACTION_FCHMOD:
rval = fchmod(NUM(0), (mode_t)NUM(1));
break;
#ifdef HAS_LCHMOD
case ACTION_LCHMOD:
rval = lchmod(STR(0), (mode_t)NUM(1));
break;
#endif
case ACTION_FCHMODAT:
rval = fchmodat(NUM(0), STR(1), (mode_t)NUM(2),
str2flags(fchmodat_flags, STR(3)));
break;
case ACTION_CHOWN:
rval = chown(STR(0), (uid_t)NUM(1), (gid_t)NUM(2));
break;
case ACTION_FCHOWN:
rval = fchown(NUM(0), (uid_t)NUM(1), (gid_t)NUM(2));
break;
case ACTION_LCHOWN:
rval = lchown(STR(0), (uid_t)NUM(1), (gid_t)NUM(2));
break;
case ACTION_FCHOWNAT:
rval = fchownat(NUM(0), STR(1), (uid_t)NUM(2), (gid_t)NUM(3),
(int)str2flags(fchownat_flags, STR(4)));
break;
#ifdef HAS_CHFLAGS
case ACTION_CHFLAGS:
rval = chflags(STR(0),
(unsigned long)str2flags(chflags_flags, STR(1)));
break;
#endif
#ifdef HAS_FCHFLAGS
case ACTION_FCHFLAGS:
rval = fchflags(NUM(0),
(unsigned long)str2flags(chflags_flags, STR(1)));
break;
#endif
#ifdef HAS_CHFLAGSAT
case ACTION_CHFLAGSAT:
rval = chflagsat(NUM(0), STR(1),
(unsigned long)str2flags(chflags_flags, STR(2)),
(int)str2flags(chflagsat_flags, STR(3)));
break;
#endif
#ifdef HAS_LCHFLAGS
case ACTION_LCHFLAGS:
rval = lchflags(STR(0),
(unsigned long)str2flags(chflags_flags, STR(1)));
break;
#endif
case ACTION_TRUNCATE:
rval = truncate64(STR(0), NUM(1));
break;
case ACTION_FTRUNCATE:
rval = ftruncate64(NUM(0), NUM(1));
break;
case ACTION_STAT:
rval = stat64(STR(0), &sb);
if (rval == 0) {
show_stats(&sb, STR(1));
return (i);
}
break;
case ACTION_FSTAT:
rval = fstat64(NUM(0), &sb);
if (rval == 0) {
show_stats(&sb, STR(1));
return (i);
}
break;
case ACTION_LSTAT:
rval = lstat64(STR(0), &sb);
if (rval == 0) {
show_stats(&sb, STR(1));
return (i);
}
break;
case ACTION_FSTATAT:
rval = fstatat(NUM(0), STR(1), &sb,
(int)str2flags(fstatat_flags, STR(2)));
if (rval == 0) {
show_stats(&sb, STR(3));
return (i);
}
break;
case ACTION_PATHCONF:
case ACTION_FPATHCONF:
case ACTION_LPATHCONF:
{
long lrval;
name = str2name(pathconf_names, STR(1));
if (name == -1) {
fprintf(stderr, "unknown name %s", STR(1));
exit(1);
}
errno = 0;
switch (scall->sd_action) {
case ACTION_PATHCONF:
lrval = pathconf(STR(0), name);
break;
case ACTION_FPATHCONF:
lrval = fpathconf(NUM(0), name);
break;
case ACTION_LPATHCONF:
lrval = lpathconf(STR(0), name);
break;
default:
abort();
}
if (lrval == -1 && errno == 0) {
printf("unlimited\n");
return (i);
} else if (lrval >= 0) {
printf("%ld\n", lrval);
return (i);
}
rval = -1;
break;
}
#ifdef HAS_FREEBSD_ACL
case ACTION_PREPENDACL:
rval = -1;
acl = acl_get_file(STR(0), ACL_TYPE_NFS4);
if (acl == NULL)
break;
newacl = acl_from_text(STR(1));
if (acl == NULL)
break;
while (acl_get_entry(newacl, entry_id, &newentry) == 1) {
entry_id = ACL_NEXT_ENTRY;
if (acl_create_entry_np(&acl, &entry, 0))
break;
if (acl_copy_entry(entry, newentry))
break;
}
rval = acl_set_file(STR(0), ACL_TYPE_NFS4, acl);
break;
case ACTION_READACL:
acl = acl_get_file(STR(0), ACL_TYPE_NFS4);
if (acl == NULL)
rval = -1;
else
rval = 0;
break;
#endif
case ACTION_WRITE:
rval = write(NUM(0), STR(1), strlen(STR(1)));
break;
default:
fprintf(stderr, "unsupported syscall\n");
exit(1);
}
#undef STR
#undef NUM
if (rval < 0) {
const char *serrno;
serrno = err2str(errno);
fprintf(stderr, "%s returned %d\n", scall->sd_name, rval);
printf("%s\n", serrno);
exit(1);
}
printf("0\n");
return (i);
}