-/*
+/*
* Generic base 64 input and output routines
*
* Written by Kern E. Sibbald, March MM.
*/
/*
- Copyright (C) 2000, 2001, 2002 Kern Sibbald and John Walker
+ Copyright (C) 2000-2004 Kern Sibbald and John Walker
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
static int base64_inited = 0;
static uint8_t base64_map[128];
-
+
/* Initialize the Base 64 conversion routines */
void
base64_init(void)
-{
- int i;
+{
+ int i;
memset(base64_map, 0, sizeof(base64_map));
for (i=0; i<64; i++)
base64_map[(uint8_t)base64_digits[i]] = i;
*/
int
from_base64(intmax_t *value, char *where)
-{
+{
uintmax_t val = 0;
int i, neg;
- if (!base64_inited)
+ if (!base64_inited)
base64_init();
/* Check if it is negative */
i = neg = 0;
val <<= 6;
val += base64_map[(uint8_t)where[i++]];
}
-
+
*value = neg ? -(intmax_t)val : (intmax_t)val;
return i;
}
-/* Encode a stat structure into a base64 character string */
-void
-encode_stat(char *buf, struct stat *statp)
-{
- char *p = buf;
- /*
- * NOTE: we should use rdev as major and minor device if
- * it is a block or char device (S_ISCHR(statp->st_mode)
- * or S_ISBLK(statp->st_mode)). In all other cases,
- * it is not used.
- *
- */
- p += to_base64((intmax_t)statp->st_dev, p);
- *p++ = ' '; /* separate fields with a space */
- p += to_base64((intmax_t)statp->st_ino, p);
- *p++ = ' ';
- p += to_base64((intmax_t)statp->st_mode, p);
- *p++ = ' ';
- p += to_base64((intmax_t)statp->st_nlink, p);
- *p++ = ' ';
- p += to_base64((intmax_t)statp->st_uid, p);
- *p++ = ' ';
- p += to_base64((intmax_t)statp->st_gid, p);
- *p++ = ' ';
- p += to_base64((intmax_t)statp->st_rdev, p);
- *p++ = ' ';
- p += to_base64((intmax_t)statp->st_size, p);
- *p++ = ' ';
- p += to_base64((intmax_t)statp->st_blksize, p);
- *p++ = ' ';
- p += to_base64((intmax_t)statp->st_blocks, p);
- *p++ = ' ';
- p += to_base64((intmax_t)statp->st_atime, p);
- *p++ = ' ';
- p += to_base64((intmax_t)statp->st_mtime, p);
- *p++ = ' ';
- p += to_base64((intmax_t)statp->st_ctime, p);
- *p++ = 0;
- return;
-}
-
-
-/* Decode a stat packet from base64 characters */
-void
-decode_stat(char *buf, struct stat *statp)
-{
- char *p = buf;
- intmax_t val;
-
- p += from_base64(&val, p);
- statp->st_dev = val;
- p++; /* skip space */
- p += from_base64(&val, p);
- statp->st_ino = val;
- p++;
- p += from_base64(&val, p);
- statp->st_mode = val;
- p++;
- p += from_base64(&val, p);
- statp->st_nlink = val;
- p++;
- p += from_base64(&val, p);
- statp->st_uid = val;
- p++;
- p += from_base64(&val, p);
- statp->st_gid = val;
- p++;
- p += from_base64(&val, p);
- statp->st_rdev = val;
- p++;
- p += from_base64(&val, p);
- statp->st_size = val;
- p++;
- p += from_base64(&val, p);
- statp->st_blksize = val;
- p++;
- p += from_base64(&val, p);
- statp->st_blocks = val;
- p++;
- p += from_base64(&val, p);
- statp->st_atime = val;
- p++;
- p += from_base64(&val, p);
- statp->st_mtime = val;
- p++;
- p += from_base64(&val, p);
- statp->st_ctime = val;
- p++;
-}
/*
* Encode binary data in bin of len bytes into
for (i=0; i<len; ) {
if (rem < 6) {
reg <<= 8;
- reg |= (uint8_t)bin[i++];
+ reg |= (int8_t)bin[i++];
rem += 8;
}
save = reg;
char junk[100];
int i;
- for (i=0; i < 100; i++) {
+#ifdef xxxx
+ for (i=0; i < 1000; i++) {
bin_to_base64(buf, (char *)&xx, 4);
printf("xx=%s\n", buf);
xx++;
}
+#endif
+ junk[0] = 0xFF;
+ for (i=1; i<100; i++) {
+ junk[i] = junk[i-1]-1;
+ }
len = bin_to_base64(buf, junk, 16);
printf("len=%d junk=%s\n", len, buf);
return 0;
#ifdef TEST_MODE
static int errfunc(const char *epath, int eernoo)
{
- Dmsg0(-1, "in errfunc\n");
+ printf("in errfunc\n");
return 1;
}
* Test the base64 routines by encoding and decoding
* lstat() packets.
*/
-int main(int argc, char *argv[])
+int main(int argc, char *argv[])
{
char where[500];
int i;
struct stat statp;
struct stat statn;
int debug_level = 0;
+ char *p;
+ time_t t = 1028712799;
if (argc > 1 && strcmp(argv[1], "-v") == 0)
- debug_level++;
+ debug_level++;
base64_init();
my_glob.gl_offs = 0;
- glob("/etc/*", GLOB_MARK, errfunc, &my_glob);
+ glob("/etc/grub.conf", GLOB_MARK, errfunc, &my_glob);
for (i=0; my_glob.gl_pathv[i]; i++) {
fname = my_glob.gl_pathv[i];
if (lstat(fname, &statp) < 0) {
- printf("Cannot stat %s: %s\n", fname, strerror(errno));
+ printf("Cannot stat %s: %s\n", fname, strerror(errno));
continue;
}
encode_stat(where, &statp);
+ printf("Encoded stat=%s\n", where);
+
+#ifdef xxx
+ p = where;
+ p += to_base64((intmax_t)(statp.st_atime), p);
+ *p++ = ' ';
+ p += to_base64((intmax_t)t, p);
+ printf("%s %s\n", fname, where);
+
+ printf("%s %lld\n", "st_dev", (intmax_t)statp.st_dev);
+ printf("%s %lld\n", "st_ino", (intmax_t)statp.st_ino);
+ printf("%s %lld\n", "st_mode", (intmax_t)statp.st_mode);
+ printf("%s %lld\n", "st_nlink", (intmax_t)statp.st_nlink);
+ printf("%s %lld\n", "st_uid", (intmax_t)statp.st_uid);
+ printf("%s %lld\n", "st_gid", (intmax_t)statp.st_gid);
+ printf("%s %lld\n", "st_rdev", (intmax_t)statp.st_rdev);
+ printf("%s %lld\n", "st_size", (intmax_t)statp.st_size);
+ printf("%s %lld\n", "st_blksize", (intmax_t)statp.st_blksize);
+ printf("%s %lld\n", "st_blocks", (intmax_t)statp.st_blocks);
+ printf("%s %lld\n", "st_atime", (intmax_t)statp.st_atime);
+ printf("%s %lld\n", "st_mtime", (intmax_t)statp.st_mtime);
+ printf("%s %lld\n", "st_ctime", (intmax_t)statp.st_ctime);
+#endif
+
if (debug_level)
- printf("%s: len=%d val=%s\n", fname, strlen(where), where);
-
+ printf("%s: len=%d val=%s\n", fname, strlen(where), where);
+
decode_stat(where, &statn);
- if (statp.st_dev != statn.st_dev ||
+ if (statp.st_dev != statn.st_dev ||
statp.st_ino != statn.st_ino ||
statp.st_mode != statn.st_mode ||
statp.st_nlink != statn.st_nlink ||
statp.st_mtime != statn.st_mtime ||
statp.st_ctime != statn.st_ctime) {
- printf("%s: %s\n", fname, where);
+ printf("%s: %s\n", fname, where);
encode_stat(where, &statn);
- printf("%s: %s\n", fname, where);
- printf("NOT EQAL\n");
+ printf("%s: %s\n", fname, where);
+ printf("NOT EQAL\n");
}
}
printf("%d files examined\n", i);
+ to_base64(UINT32_MAX, where);
+ printf("UINT32_MAX=%s\n", where);
+
return 0;
-}
+}
#endif