This adds the --ignore-case option, which makes rsync compare filenames
in a case-insensitive manner.
---- orig/flist.c 2006-01-19 21:17:11
-+++ flist.c 2006-01-20 20:10:25
-@@ -37,6 +37,7 @@ extern int am_sender;
+To use this patch, run these commands for a successful build:
+
+ patch -p1 <patches/ignore-case.diff
+ ./configure (optional if already run)
+ make
+
+--- old/exclude.c
++++ new/exclude.c
+@@ -32,6 +32,7 @@ extern int io_error;
+ extern int local_server;
+ extern int prune_empty_dirs;
+ extern int ignore_perishable;
++extern int ignore_case;
+ extern int delete_mode;
+ extern int delete_excluded;
+ extern int cvs_exclude;
+@@ -580,16 +581,17 @@ static int rule_matches(char *name, stru
+ if (litmatch_array(pattern, strings, slash_handling))
+ return ret_match;
+ } else if (anchored_match) {
+- if (strcmp(name, pattern) == 0)
++ if ((ignore_case ? strcasecmp(name, pattern)
++ : strcmp(name, pattern)) == 0)
+ return ret_match;
+ } else {
+ int l1 = strlen(name);
+ int l2 = strlen(pattern);
+- if (l2 <= l1 &&
+- strcmp(name+(l1-l2),pattern) == 0 &&
+- (l1==l2 || name[l1-(l2+1)] == '/')) {
++ if (l2 <= l1
++ && (ignore_case ? strcasecmp(name + (l1-l2), pattern)
++ : strcmp(name + (l1-l2), pattern)) == 0
++ && (l1 == l2 || name[l1 - (l2+1)] == '/'))
+ return ret_match;
+- }
+ }
+
+ return !ret_match;
+--- old/flist.c
++++ new/flist.c
+@@ -35,6 +35,7 @@ extern int inc_recurse;
extern int do_progress;
extern int always_checksum;
extern int module_id;
extern int ignore_errors;
extern int numeric_ids;
extern int recurse;
-@@ -1707,7 +1708,14 @@ int f_name_cmp(struct file_struct *f1, s
- return type1 == t_PATH ? 1 : -1;
-
- while (1) {
-- if ((dif = (int)*c1++ - (int)*c2++) != 0)
+@@ -2390,7 +2391,7 @@ enum fnc_type { t_PATH, t_ITEM };
+ int f_name_cmp(struct file_struct *f1, struct file_struct *f2)
+ {
+ int dif;
+- const uchar *c1, *c2;
++ const uchar *c1, *c2, ch1, ch2;
+ enum fnc_state state1, state2;
+ enum fnc_type type1, type2;
+ enum fnc_type t_path = protocol_version >= 29 ? t_PATH : t_ITEM;
+@@ -2500,7 +2501,15 @@ int f_name_cmp(struct file_struct *f1, s
+ if (type1 != type2)
+ return type1 == t_PATH ? 1 : -1;
+ }
+- } while ((dif = (int)*c1++ - (int)*c2++) == 0);
++ ch1 = CVAL(c1++, 0);
++ ch2 = CVAL(c2++, 0);
+ if (ignore_case) {
-+ uchar ch1, ch2;
-+ ch1 = islower(*c1) ? toupper(*c1) : *c1;
-+ ch2 = islower(*c2) ? toupper(*c2) : *c2;
-+ c1++, c2++;
-+ if ((dif = (int)ch1 - (int)ch2) != 0)
-+ break;
-+ } else if ((dif = (int)*c1++ - (int)*c2++) != 0)
- break;
- if (!*c1) {
- switch (state1) {
---- orig/lib/wildmatch.c 2006-01-14 08:14:31
-+++ lib/wildmatch.c 2006-01-03 17:29:11
++ if (islower(ch1))
++ ch1 = toupper(ch1);
++ if (islower(ch2))
++ ch2 = toupper(ch2);
++ }
++ } while ((dif = ch1 - ch2) == 0);
+
+ return dif;
+ }
+--- old/lib/wildmatch.c
++++ new/lib/wildmatch.c
@@ -53,6 +53,8 @@
#define ISUPPER(c) (ISASCII(c) && isupper(c))
#define ISXDIGIT(c) (ISASCII(c) && isxdigit(c))
while ((t_ch = *text) == '\0') {
if (*a == NULL) {
if (p_ch != '*')
-@@ -288,10 +292,14 @@ static const uchar *trailing_N_elements(
+@@ -237,12 +241,21 @@ static int dowild(const uchar *p, const
+ * of "text" and any strings in array "a". */
+ static int doliteral(const uchar *s, const uchar *text, const uchar*const *a)
+ {
++ uchar s_ch, t_ch;
+ for ( ; *s != '\0'; text++, s++) {
+ while (*text == '\0') {
+ if ((text = *a++) == NULL)
+ return FALSE;
+ }
+- if (*text != *s)
++ s_ch = *s;
++ t_ch = *text;
++ if (ignore_case) {
++ if (ISUPPER(s_ch))
++ s_ch = tolower(s_ch);
++ if (ISUPPER(t_ch))
++ t_ch = tolower(t_ch);
++ }
++ if (t_ch != s_ch)
+ return FALSE;
+ }
+
+@@ -288,10 +301,14 @@ static const uchar *trailing_N_elements(
int wildmatch(const char *pattern, const char *text)
{
static const uchar *nomore[1]; /* A NULL pointer. */
}
/* Match the "pattern" against the forced-to-lower-case "text" string. */
---- orig/options.c 2006-01-20 18:44:02
-+++ options.c 2005-10-14 19:19:18
-@@ -105,6 +105,7 @@ OFF_T max_size = 0;
+@@ -331,12 +348,14 @@ int wildmatch_array(const char *pattern,
+ if (!text)
+ return FALSE;
+
++ force_lower_case = ignore_case;
++
+ if ((matched = dowild(p, text, a)) != TRUE && where < 0
+ && matched != ABORT_ALL) {
+ while (1) {
+ if (*text == '\0') {
+ if ((text = (uchar*)*a++) == NULL)
+- return FALSE;
++ break;
+ continue;
+ }
+ if (*text++ == '/' && (matched = dowild(p, text, a)) != FALSE
+@@ -344,6 +363,9 @@ int wildmatch_array(const char *pattern,
+ break;
+ }
+ }
++
++ force_lower_case = 0;
++
+ return matched == TRUE;
+ }
+
+--- old/options.c
++++ new/options.c
+@@ -113,6 +113,7 @@ OFF_T max_size = 0;
OFF_T min_size = 0;
int ignore_errors = 0;
int modify_window = 0;
int blocking_io = -1;
int checksum_seed = 0;
int inplace = 0;
-@@ -339,6 +340,7 @@ void usage(enum logcode F)
+@@ -388,6 +389,7 @@ void usage(enum logcode F)
rprintf(F," --include-from=FILE read include patterns from FILE\n");
rprintf(F," --files-from=FILE read list of source-file names from FILE\n");
rprintf(F," -0, --from0 all *-from/filter files are delimited by 0s\n");
+ rprintf(F," --ignore-case ignore case when comparing filenames\n");
rprintf(F," --address=ADDRESS bind address for outgoing socket to daemon\n");
rprintf(F," --port=PORT specify double-colon alternate port number\n");
- rprintf(F," --blocking-io use blocking I/O for the remote shell\n");
-@@ -482,6 +484,7 @@ static struct poptOption long_options[]
+ rprintf(F," --sockopts=OPTIONS specify custom TCP options\n");
+@@ -567,6 +569,8 @@ static struct poptOption long_options[]
{"only-write-batch", 0, POPT_ARG_STRING, &batch_name, OPT_ONLY_WRITE_BATCH, 0, 0 },
{"files-from", 0, POPT_ARG_STRING, &files_from, 0, 0, 0 },
{"from0", '0', POPT_ARG_NONE, &eol_nulls, 0, 0, 0},
-+ {"ignore-case", 0, POPT_ARG_NONE, &ignore_case, 0, 0, 0 },
++ {"ignore-case", 0, POPT_ARG_VAL, &ignore_case, 1, 0, 0 },
++ {"no-ignore-case", 0, POPT_ARG_VAL, &ignore_case, 0, 0, 0 },
{"numeric-ids", 0, POPT_ARG_NONE, &numeric_ids, 0, 0, 0 },
{"timeout", 0, POPT_ARG_INT, &io_timeout, 0, 0, 0 },
{"rsh", 'e', POPT_ARG_STRING, &shell_cmd, 0, 0, 0 },
-@@ -1578,6 +1581,9 @@ void server_options(char **args,int *arg
+@@ -1834,6 +1838,9 @@ void server_options(char **args,int *arg
args[ac++] = arg;
}
+ args[ac++] = "--ignore-case";
+
if (partial_dir && am_sender) {
- if (partial_dir != partialdir_for_delayupdate) {
+ if (partial_dir != tmp_partialdir) {
args[ac++] = "--partial-dir";
---- orig/wildtest.c 2006-01-14 08:14:31
-+++ wildtest.c 2006-01-20 20:13:46
-@@ -16,6 +16,7 @@ int fnmatch_errors = 0;
+--- old/wildtest.c
++++ new/wildtest.c
+@@ -31,6 +31,7 @@ int fnmatch_errors = 0;
#endif
int wildmatch_errors = 0;