* Copyright (C) 1996-2000 Andrew Tridgell
* Copyright (C) 1996 Paul Mackerras
* Copyright (C) 2001, 2002 Martin Pool <mbp@samba.org>
- * Copyright (C) 2003, 2004, 2005, 2006 Wayne Davison
+ * Copyright (C) 2003-2007 Wayne Davison
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
+ * with this program; if not, visit the http://fsf.org website.
*/
#include "rsync.h"
extern int modify_window;
extern int relative_paths;
extern int human_readable;
+extern char *module_dir;
extern unsigned int module_dirlen;
extern mode_t orig_umask;
extern char *partial_dir;
rprintf(FCLIENT, "\n");
}
-NORETURN void out_of_memory(char *str)
+NORETURN void out_of_memory(const char *str)
{
rprintf(FERROR, "ERROR: out of memory in %s [%s]\n", str, who_am_i());
exit_cleanup(RERR_MALLOC);
}
-NORETURN void overflow_exit(char *str)
+NORETURN void overflow_exit(const char *str)
{
rprintf(FERROR, "ERROR: buffer overflow in %s [%s]\n", str, who_am_i());
exit_cleanup(RERR_MALLOC);
}
-int set_modtime(char *fname, time_t modtime, mode_t mode)
+int set_modtime(const char *fname, time_t modtime, mode_t mode)
{
#if !defined HAVE_LUTIMES || !defined HAVE_UTIMES
if (S_ISLNK(mode))
t[1].tv_sec = modtime;
t[1].tv_usec = 0;
# ifdef HAVE_LUTIMES
- if (S_ISLNK(mode))
- return lutimes(fname, t);
+ if (S_ISLNK(mode)) {
+ lutimes(fname, t);
+ return 0; /* ignore errors */
+ }
# endif
return utimes(fname, t);
#elif defined HAVE_UTIMBUF
*
* Derived from GNU C's cccp.c.
*/
-int full_write(int desc, char *ptr, size_t len)
+int full_write(int desc, const char *ptr, size_t len)
{
int total_written;
/* start where the last one left off to reduce chance of clashes */
start = counter;
do {
- snprintf(&path[pos], 4, "%03d", counter);
+ snprintf(&path[pos], MAX_RENAMES_DIGITS+1, "%03d", counter);
if (++counter >= MAX_RENAMES)
counter = 1;
} while ((rc = access(path, 0)) == 0 && counter != start);
* across filesystems, -2 if copy_file() failed, and -1 on other errors.
* If partialptr is not NULL and we need to do a copy, copy the file into
* the active partial-dir instead of over the destination file. */
-int robust_rename(char *from, char *to, char *partialptr,
+int robust_rename(const char *from, const char *to, const char *partialptr,
int mode)
{
int tries = 4;
}
/** Turn a user name into a uid */
-int name_to_uid(char *name, uid_t *uid)
+int name_to_uid(const char *name, uid_t *uid)
{
struct passwd *pass;
if (!name || !*name)
}
/** Turn a group name into a gid */
-int name_to_gid(char *name, gid_t *gid)
+int name_to_gid(const char *name, gid_t *gid)
{
struct group *grp;
if (!name || !*name)
void strlower(char *s)
{
while (*s) {
- if (isupper(*(unsigned char *)s))
- *s = tolower(*(unsigned char *)s);
+ if (isUpper(s))
+ *s = toLower(s);
s++;
}
}
* rootdir will be ignored to avoid expansion of the string.
*
* The rootdir string contains a value to use in place of a leading slash.
- * Specify NULL to get the default of lp_path(module_id).
+ * Specify NULL to get the default of "module_dir".
*
* The depth var is a count of how many '..'s to allow at the start of the
* path. If symlink is set, combine its value with the "p" value to get
int plen = strlen(p);
if (*p == '/') {
if (!rootdir)
- rootdir = lp_path(module_id);
+ rootdir = module_dir;
rlen = strlen(rootdir);
depth = 0;
p++;
/* Like chdir(), but it keeps track of the current directory (in the
* global "curr_dir"), and ensures that the path size doesn't overflow.
* Also cleans the path using the clean_fname() function. */
-int push_dir(char *dir, int set_path_only)
+int push_dir(const char *dir, int set_path_only)
{
static int initialised;
unsigned int len;
if (len == 1 && *dir == '.')
return 1;
- if ((*dir == '/' ? len : curr_dir_len + 1 + len) >= sizeof curr_dir)
+ if ((*dir == '/' ? len : curr_dir_len + 1 + len) >= sizeof curr_dir) {
+ errno = ENAMETOOLONG;
return 0;
+ }
if (!set_path_only && chdir(dir))
return 0;
* Reverse a push_dir() call. You must pass in an absolute path
* that was copied from a prior value of "curr_dir".
**/
-int pop_dir(char *dir)
+int pop_dir(const char *dir)
{
if (chdir(dir))
return 0;
if (!num)
*--s = '0';
while (num) {
- *--s = (num % 10) + '0';
+ *--s = (char)(num % 10) + '0';
num /= 10;
}
return s;
{
char *buf = human_num(dnum);
int len = strlen(buf);
- if (isdigit(*(uchar*)(buf+len-1))) {
+ if (isDigit(buf + len - 1)) {
/* There's extra room in buf prior to the start of the num. */
buf -= decimal_digits + 1;
snprintf(buf, len + decimal_digits + 2, "%.*f", decimal_digits, dnum);
return buf;
}
-/**
- * Return the date and time as a string
- **/
+/* Return the date and time as a string. Some callers tweak returned buf. */
char *timestring(time_t t)
{
static char TimeBuf[200];
{
if (num >= MALLOC_MAX/size)
return NULL;
- /* No realloc should need this, but just in case... */
if (!ptr)
return malloc(size * num);
return realloc(ptr, size * num);
if (strcmp(s+1, "orig") == 0)
continue;
} else if (s_len > 2 && had_tilde
- && s[1] == '~' && isdigit(*(uchar*)(s+2)))
+ && s[1] == '~' && isDigit(s + 2))
continue;
*len_ptr = s_len;
suf = s;
break;
/* Determine if the suffix is all digits. */
for (s++, s_len--; s_len > 0; s++, s_len--) {
- if (!isdigit(*(uchar*)s))
+ if (!isDigit(s))
return suf;
}
/* An all-digit suffix may not be that signficant. */
return -1;
}
+
+void *expand_item_list(item_list *lp, size_t item_size,
+ const char *desc, int incr)
+{
+ /* First time through, 0 <= 0, so list is expanded. */
+ if (lp->malloced <= lp->count) {
+ void *new_ptr;
+ size_t new_size = lp->malloced;
+ if (incr < 0)
+ new_size -= incr; /* increase slowly */
+ else if (new_size < (size_t)incr)
+ new_size += incr;
+ else
+ new_size *= 2;
+ new_ptr = realloc_array(lp->items, char, new_size * item_size);
+ if (verbose >= 4) {
+ rprintf(FINFO, "[%s] expand %s to %.0f bytes, did%s move\n",
+ who_am_i(), desc, (double)new_size * item_size,
+ new_ptr == lp->items ? " not" : "");
+ }
+ if (!new_ptr)
+ out_of_memory("expand_item_list");
+
+ lp->items = new_ptr;
+ lp->malloced = new_size;
+ }
+ return (char*)lp->items + (lp->count++ * item_size);
+}
Matt McCutchen's Web Site / rsync / rsync.git / blobdiff