Run through indent, fix comments
This commit is contained in:
Glenn L McGrath
parent
03195fc16f
commit
acfc0d872e
238
coreutils/test.c
238
coreutils/test.c
@ -110,47 +110,49 @@ enum token_types {
|
||||
static const struct t_op {
|
||||
const char *op_text;
|
||||
short op_num, op_type;
|
||||
} ops [] = {
|
||||
{"-r", FILRD, UNOP},
|
||||
{"-w", FILWR, UNOP},
|
||||
{"-x", FILEX, UNOP},
|
||||
{"-e", FILEXIST,UNOP},
|
||||
{"-f", FILREG, UNOP},
|
||||
{"-d", FILDIR, UNOP},
|
||||
{"-c", FILCDEV,UNOP},
|
||||
{"-b", FILBDEV,UNOP},
|
||||
{"-p", FILFIFO,UNOP},
|
||||
{"-u", FILSUID,UNOP},
|
||||
{"-g", FILSGID,UNOP},
|
||||
{"-k", FILSTCK,UNOP},
|
||||
{"-s", FILGZ, UNOP},
|
||||
{"-t", FILTT, UNOP},
|
||||
{"-z", STREZ, UNOP},
|
||||
{"-n", STRNZ, UNOP},
|
||||
{"-h", FILSYM, UNOP}, /* for backwards compat */
|
||||
{"-O", FILUID, UNOP},
|
||||
{"-G", FILGID, UNOP},
|
||||
{"-L", FILSYM, UNOP},
|
||||
{"-S", FILSOCK,UNOP},
|
||||
{"=", STREQ, BINOP},
|
||||
{"!=", STRNE, BINOP},
|
||||
{"<", STRLT, BINOP},
|
||||
{">", STRGT, BINOP},
|
||||
{"-eq", INTEQ, BINOP},
|
||||
{"-ne", INTNE, BINOP},
|
||||
{"-ge", INTGE, BINOP},
|
||||
{"-gt", INTGT, BINOP},
|
||||
{"-le", INTLE, BINOP},
|
||||
{"-lt", INTLT, BINOP},
|
||||
{"-nt", FILNT, BINOP},
|
||||
{"-ot", FILOT, BINOP},
|
||||
{"-ef", FILEQ, BINOP},
|
||||
{"!", UNOT, BUNOP},
|
||||
{"-a", BAND, BBINOP},
|
||||
{"-o", BOR, BBINOP},
|
||||
{"(", LPAREN, PAREN},
|
||||
{")", RPAREN, PAREN},
|
||||
{0, 0, 0}
|
||||
} ops[] = {
|
||||
{
|
||||
"-r", FILRD, UNOP}, {
|
||||
"-w", FILWR, UNOP}, {
|
||||
"-x", FILEX, UNOP}, {
|
||||
"-e", FILEXIST, UNOP}, {
|
||||
"-f", FILREG, UNOP}, {
|
||||
"-d", FILDIR, UNOP}, {
|
||||
"-c", FILCDEV, UNOP}, {
|
||||
"-b", FILBDEV, UNOP}, {
|
||||
"-p", FILFIFO, UNOP}, {
|
||||
"-u", FILSUID, UNOP}, {
|
||||
"-g", FILSGID, UNOP}, {
|
||||
"-k", FILSTCK, UNOP}, {
|
||||
"-s", FILGZ, UNOP}, {
|
||||
"-t", FILTT, UNOP}, {
|
||||
"-z", STREZ, UNOP}, {
|
||||
"-n", STRNZ, UNOP}, {
|
||||
"-h", FILSYM, UNOP}, /* for backwards compat */
|
||||
{
|
||||
"-O", FILUID, UNOP}, {
|
||||
"-G", FILGID, UNOP}, {
|
||||
"-L", FILSYM, UNOP}, {
|
||||
"-S", FILSOCK, UNOP}, {
|
||||
"=", STREQ, BINOP}, {
|
||||
"!=", STRNE, BINOP}, {
|
||||
"<", STRLT, BINOP}, {
|
||||
">", STRGT, BINOP}, {
|
||||
"-eq", INTEQ, BINOP}, {
|
||||
"-ne", INTNE, BINOP}, {
|
||||
"-ge", INTGE, BINOP}, {
|
||||
"-gt", INTGT, BINOP}, {
|
||||
"-le", INTLE, BINOP}, {
|
||||
"-lt", INTLT, BINOP}, {
|
||||
"-nt", FILNT, BINOP}, {
|
||||
"-ot", FILOT, BINOP}, {
|
||||
"-ef", FILEQ, BINOP}, {
|
||||
"!", UNOT, BUNOP}, {
|
||||
"-a", BAND, BBINOP}, {
|
||||
"-o", BOR, BBINOP}, {
|
||||
"(", LPAREN, PAREN}, {
|
||||
")", RPAREN, PAREN}, {
|
||||
0, 0, 0}
|
||||
};
|
||||
|
||||
static char **t_wp;
|
||||
@ -158,7 +160,7 @@ static struct t_op const *t_wp_op;
|
||||
static gid_t *group_array = NULL;
|
||||
static int ngroups;
|
||||
|
||||
static enum token t_lex(char* s);
|
||||
static enum token t_lex(char *s);
|
||||
static int oexpr(enum token n);
|
||||
static int aexpr(enum token n);
|
||||
static int nexpr(enum token n);
|
||||
@ -174,10 +176,9 @@ static int test_eaccess(char *path, int mode);
|
||||
static int is_a_group_member(gid_t gid);
|
||||
static void initialize_group_array(void);
|
||||
|
||||
extern int
|
||||
test_main(int argc, char** argv)
|
||||
extern int test_main(int argc, char **argv)
|
||||
{
|
||||
int res;
|
||||
int res;
|
||||
|
||||
if (strcmp(applet_name, "[") == 0) {
|
||||
if (strcmp(argv[--argc], "]"))
|
||||
@ -187,29 +188,27 @@ test_main(int argc, char** argv)
|
||||
/* Implement special cases from POSIX.2, section 4.62.4 */
|
||||
switch (argc) {
|
||||
case 1:
|
||||
exit( 1);
|
||||
exit(1);
|
||||
case 2:
|
||||
exit (*argv[1] == '\0');
|
||||
exit(*argv[1] == '\0');
|
||||
case 3:
|
||||
if (argv[1][0] == '!' && argv[1][1] == '\0') {
|
||||
exit (!(*argv[2] == '\0'));
|
||||
exit(!(*argv[2] == '\0'));
|
||||
}
|
||||
break;
|
||||
case 4:
|
||||
if (argv[1][0] != '!' || argv[1][1] != '\0') {
|
||||
if (t_lex(argv[2]),
|
||||
t_wp_op && t_wp_op->op_type == BINOP) {
|
||||
if (t_lex(argv[2]), t_wp_op && t_wp_op->op_type == BINOP) {
|
||||
t_wp = &argv[1];
|
||||
exit (binop() == 0);
|
||||
exit(binop() == 0);
|
||||
}
|
||||
}
|
||||
break;
|
||||
case 5:
|
||||
if (argv[1][0] == '!' && argv[1][1] == '\0') {
|
||||
if (t_lex(argv[3]),
|
||||
t_wp_op && t_wp_op->op_type == BINOP) {
|
||||
if (t_lex(argv[3]), t_wp_op && t_wp_op->op_type == BINOP) {
|
||||
t_wp = &argv[2];
|
||||
exit (!(binop() == 0));
|
||||
exit(!(binop() == 0));
|
||||
}
|
||||
}
|
||||
break;
|
||||
@ -221,36 +220,31 @@ test_main(int argc, char** argv)
|
||||
if (*t_wp != NULL && *++t_wp != NULL)
|
||||
syntax(*t_wp, "unknown operand");
|
||||
|
||||
return( res);
|
||||
return (res);
|
||||
}
|
||||
|
||||
static void
|
||||
syntax(op, msg)
|
||||
const char *op;
|
||||
const char *msg;
|
||||
static void syntax(const char *op, const char *msg)
|
||||
{
|
||||
if (op && *op)
|
||||
if (op && *op) {
|
||||
error_msg_and_die("%s: %s", op, msg);
|
||||
else
|
||||
} else {
|
||||
error_msg_and_die("%s", msg);
|
||||
}
|
||||
}
|
||||
|
||||
static int
|
||||
oexpr(n)
|
||||
enum token n;
|
||||
static int oexpr(enum token n)
|
||||
{
|
||||
int res;
|
||||
|
||||
res = aexpr(n);
|
||||
if (t_lex(*++t_wp) == BOR)
|
||||
if (t_lex(*++t_wp) == BOR) {
|
||||
return oexpr(t_lex(*++t_wp)) || res;
|
||||
}
|
||||
t_wp--;
|
||||
return res;
|
||||
}
|
||||
|
||||
static int
|
||||
aexpr(n)
|
||||
enum token n;
|
||||
static int aexpr(enum token n)
|
||||
{
|
||||
int res;
|
||||
|
||||
@ -261,23 +255,20 @@ aexpr(n)
|
||||
return res;
|
||||
}
|
||||
|
||||
static int
|
||||
nexpr(n)
|
||||
enum token n; /* token */
|
||||
static int nexpr(enum token n)
|
||||
{
|
||||
if (n == UNOT)
|
||||
return !nexpr(t_lex(*++t_wp));
|
||||
return primary(n);
|
||||
}
|
||||
|
||||
static int
|
||||
primary(n)
|
||||
enum token n;
|
||||
static int primary(enum token n)
|
||||
{
|
||||
int res;
|
||||
|
||||
if (n == EOI)
|
||||
if (n == EOI) {
|
||||
syntax(NULL, "argument expected");
|
||||
}
|
||||
if (n == LPAREN) {
|
||||
res = oexpr(t_lex(*++t_wp));
|
||||
if (t_lex(*++t_wp) != RPAREN)
|
||||
@ -302,13 +293,12 @@ primary(n)
|
||||
|
||||
if (t_lex(t_wp[1]), t_wp_op && t_wp_op->op_type == BINOP) {
|
||||
return binop();
|
||||
}
|
||||
}
|
||||
|
||||
return strlen(*t_wp) > 0;
|
||||
}
|
||||
|
||||
static int
|
||||
binop()
|
||||
static int binop()
|
||||
{
|
||||
const char *opnd1, *opnd2;
|
||||
struct t_op const *op;
|
||||
@ -317,9 +307,9 @@ binop()
|
||||
(void) t_lex(*++t_wp);
|
||||
op = t_wp_op;
|
||||
|
||||
if ((opnd2 = *++t_wp) == (char *)0)
|
||||
if ((opnd2 = *++t_wp) == (char *) 0)
|
||||
syntax(op->op_text, "argument expected");
|
||||
|
||||
|
||||
switch (op->op_num) {
|
||||
case STREQ:
|
||||
return strcmp(opnd1, opnd2) == 0;
|
||||
@ -342,20 +332,17 @@ binop()
|
||||
case INTLT:
|
||||
return getn(opnd1) < getn(opnd2);
|
||||
case FILNT:
|
||||
return newerf (opnd1, opnd2);
|
||||
return newerf(opnd1, opnd2);
|
||||
case FILOT:
|
||||
return olderf (opnd1, opnd2);
|
||||
return olderf(opnd1, opnd2);
|
||||
case FILEQ:
|
||||
return equalf (opnd1, opnd2);
|
||||
return equalf(opnd1, opnd2);
|
||||
}
|
||||
/* NOTREACHED */
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int
|
||||
filstat(nm, mode)
|
||||
char *nm;
|
||||
enum token mode;
|
||||
static int filstat(char *nm, enum token mode)
|
||||
{
|
||||
struct stat s;
|
||||
unsigned int i;
|
||||
@ -370,7 +357,7 @@ filstat(nm, mode)
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (stat(nm, &s) != 0)
|
||||
if (stat(nm, &s) != 0)
|
||||
return 0;
|
||||
|
||||
switch (mode) {
|
||||
@ -427,21 +414,19 @@ filstat(nm, mode)
|
||||
return 1;
|
||||
}
|
||||
|
||||
filetype:
|
||||
filetype:
|
||||
return ((s.st_mode & S_IFMT) == i);
|
||||
|
||||
filebit:
|
||||
filebit:
|
||||
return ((s.st_mode & i) != 0);
|
||||
}
|
||||
|
||||
static enum token
|
||||
t_lex(s)
|
||||
char *s;
|
||||
static enum token t_lex(char *s)
|
||||
{
|
||||
struct t_op const *op = ops;
|
||||
|
||||
if (s == 0) {
|
||||
t_wp_op = (struct t_op *)0;
|
||||
t_wp_op = (struct t_op *) 0;
|
||||
return EOI;
|
||||
}
|
||||
while (op->op_text) {
|
||||
@ -451,14 +436,12 @@ t_lex(s)
|
||||
}
|
||||
op++;
|
||||
}
|
||||
t_wp_op = (struct t_op *)0;
|
||||
t_wp_op = (struct t_op *) 0;
|
||||
return OPERAND;
|
||||
}
|
||||
|
||||
/* atoi with error detection */
|
||||
static int
|
||||
getn(s)
|
||||
const char *s;
|
||||
static int getn(const char *s)
|
||||
{
|
||||
char *p;
|
||||
long r;
|
||||
@ -467,69 +450,57 @@ getn(s)
|
||||
r = strtol(s, &p, 10);
|
||||
|
||||
if (errno != 0)
|
||||
error_msg_and_die("%s: out of range", s);
|
||||
error_msg_and_die("%s: out of range", s);
|
||||
|
||||
while (isspace(*p))
|
||||
p++;
|
||||
|
||||
p++;
|
||||
|
||||
if (*p)
|
||||
error_msg_and_die("%s: bad number", s);
|
||||
error_msg_and_die("%s: bad number", s);
|
||||
|
||||
return (int) r;
|
||||
}
|
||||
|
||||
static int
|
||||
newerf (f1, f2)
|
||||
const char *f1, *f2;
|
||||
static int newerf(const char *f1, const char *f2)
|
||||
{
|
||||
struct stat b1, b2;
|
||||
|
||||
return (stat (f1, &b1) == 0 &&
|
||||
stat (f2, &b2) == 0 &&
|
||||
b1.st_mtime > b2.st_mtime);
|
||||
return (stat(f1, &b1) == 0 &&
|
||||
stat(f2, &b2) == 0 && b1.st_mtime > b2.st_mtime);
|
||||
}
|
||||
|
||||
static int
|
||||
olderf (f1, f2)
|
||||
const char *f1, *f2;
|
||||
static int olderf(const char *f1, const char *f2)
|
||||
{
|
||||
struct stat b1, b2;
|
||||
|
||||
return (stat (f1, &b1) == 0 &&
|
||||
stat (f2, &b2) == 0 &&
|
||||
b1.st_mtime < b2.st_mtime);
|
||||
return (stat(f1, &b1) == 0 &&
|
||||
stat(f2, &b2) == 0 && b1.st_mtime < b2.st_mtime);
|
||||
}
|
||||
|
||||
static int
|
||||
equalf (f1, f2)
|
||||
const char *f1, *f2;
|
||||
static int equalf(const char *f1, const char *f2)
|
||||
{
|
||||
struct stat b1, b2;
|
||||
|
||||
return (stat (f1, &b1) == 0 &&
|
||||
stat (f2, &b2) == 0 &&
|
||||
b1.st_dev == b2.st_dev &&
|
||||
b1.st_ino == b2.st_ino);
|
||||
return (stat(f1, &b1) == 0 &&
|
||||
stat(f2, &b2) == 0 &&
|
||||
b1.st_dev == b2.st_dev && b1.st_ino == b2.st_ino);
|
||||
}
|
||||
|
||||
/* Do the same thing access(2) does, but use the effective uid and gid,
|
||||
and don't make the mistake of telling root that any file is
|
||||
executable. */
|
||||
static int
|
||||
test_eaccess (path, mode)
|
||||
char *path;
|
||||
int mode;
|
||||
static int test_eaccess(char *path, int mode)
|
||||
{
|
||||
struct stat st;
|
||||
unsigned int euid = geteuid();
|
||||
|
||||
if (stat (path, &st) < 0)
|
||||
if (stat(path, &st) < 0)
|
||||
return (-1);
|
||||
|
||||
if (euid == 0) {
|
||||
/* Root can read or write any file. */
|
||||
if (mode != X_OK)
|
||||
return (0);
|
||||
return (0);
|
||||
|
||||
/* Root can execute any file that has any one of the execute
|
||||
bits set. */
|
||||
@ -537,9 +508,9 @@ int mode;
|
||||
return (0);
|
||||
}
|
||||
|
||||
if (st.st_uid == euid) /* owner */
|
||||
if (st.st_uid == euid) /* owner */
|
||||
mode <<= 6;
|
||||
else if (is_a_group_member (st.st_gid))
|
||||
else if (is_a_group_member(st.st_gid))
|
||||
mode <<= 3;
|
||||
|
||||
if (st.st_mode & mode)
|
||||
@ -548,8 +519,7 @@ int mode;
|
||||
return (-1);
|
||||
}
|
||||
|
||||
static void
|
||||
initialize_group_array ()
|
||||
static void initialize_group_array()
|
||||
{
|
||||
ngroups = getgroups(0, NULL);
|
||||
group_array = xrealloc(group_array, ngroups * sizeof(gid_t));
|
||||
@ -557,9 +527,7 @@ initialize_group_array ()
|
||||
}
|
||||
|
||||
/* Return non-zero if GID is one that we have in our groups list. */
|
||||
static int
|
||||
is_a_group_member (gid)
|
||||
gid_t gid;
|
||||
static int is_a_group_member(gid_t gid)
|
||||
{
|
||||
register int i;
|
||||
|
||||
@ -568,7 +536,7 @@ gid_t gid;
|
||||
return (1);
|
||||
|
||||
if (ngroups == 0)
|
||||
initialize_group_array ();
|
||||
initialize_group_array();
|
||||
|
||||
/* Search through the list looking for GID. */
|
||||
for (i = 0; i < ngroups; i++)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user