X-Git-Url: https://mattmccutchen.net/rsync/rsync-patches.git/blobdiff_plain/afcb578c53a1c5579d48336e2197e476cead7057..64e98de1da91464b3f444242af02b74294486431:/ignore-case.diff

diff --git a/ignore-case.diff b/ignore-case.diff
index 267ebb0..02b00ee 100644
--- a/ignore-case.diff
+++ b/ignore-case.diff
@@ -1,9 +1,48 @@
 This adds the --ignore-case option, which makes rsync compare filenames
 in a case-insensitive manner.
 
+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
-@@ -37,6 +37,7 @@ extern int am_sender;
+@@ -34,6 +34,7 @@ extern int inc_recurse;
  extern int do_progress;
  extern int always_checksum;
  extern int module_id;
@@ -11,11 +50,20 @@ in a case-insensitive manner.
  extern int ignore_errors;
  extern int numeric_ids;
  extern int recurse;
-@@ -1801,7 +1802,14 @@ int f_name_cmp(struct file_struct *f1, s
+@@ -2224,7 +2225,7 @@ int f_name_cmp(struct file_struct *f1, s
+ 	if (type1 != type2)
  		return type1 == t_PATH ? 1 : -1;
  
- 	while (1) {
--		if ((dif = (int)*c1++ - (int)*c2++) != 0)
+-	do {
++	while (1) {
+ 		if (!*c1) {
+ 			switch (state1) {
+ 			case s_DIR:
+@@ -2287,7 +2288,16 @@ 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);
 +		if (ignore_case) {
 +			uchar ch1, ch2;
 +			ch1 = islower(*c1) ? toupper(*c1) : *c1;
@@ -24,9 +72,11 @@ in a case-insensitive manner.
 +			if ((dif = (int)ch1 - (int)ch2) != 0)
 +				break;
 +		} else if ((dif = (int)*c1++ - (int)*c2++) != 0)
- 			break;
- 		if (!*c1) {
- 			switch (state1) {
++			break;
++	}
+ 
+ 	return dif;
+ }
 --- old/lib/wildmatch.c
 +++ new/lib/wildmatch.c
 @@ -53,6 +53,8 @@
@@ -47,7 +97,30 @@ in a case-insensitive manner.
  	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. */
@@ -63,9 +136,35 @@ in a case-insensitive manner.
  }
  
  /* Match the "pattern" against the forced-to-lower-case "text" string. */
+@@ -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
-@@ -111,6 +111,7 @@ OFF_T max_size = 0;
+@@ -112,6 +112,7 @@ OFF_T max_size = 0;
  OFF_T min_size = 0;
  int ignore_errors = 0;
  int modify_window = 0;
@@ -73,7 +172,7 @@ in a case-insensitive manner.
  int blocking_io = -1;
  int checksum_seed = 0;
  int inplace = 0;
-@@ -350,6 +351,7 @@ void usage(enum logcode F)
+@@ -367,6 +368,7 @@ 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");
@@ -81,7 +180,7 @@ in a case-insensitive manner.
    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,"     --sockopts=OPTIONS      specify custom TCP options\n");
-@@ -503,6 +505,7 @@ static struct poptOption long_options[] 
+@@ -539,6 +541,7 @@ 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},
@@ -89,7 +188,7 @@ in a case-insensitive manner.
    {"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 },
-@@ -1657,6 +1660,9 @@ void server_options(char **args,int *arg
+@@ -1738,6 +1741,9 @@ void server_options(char **args,int *arg
  		args[ac++] = arg;
  	}
  
@@ -101,7 +200,7 @@ in a case-insensitive manner.
  			args[ac++] = "--partial-dir";
 --- old/wildtest.c
 +++ new/wildtest.c
-@@ -16,6 +16,7 @@ int fnmatch_errors = 0;
+@@ -31,6 +31,7 @@ int fnmatch_errors = 0;
  #endif
  
  int wildmatch_errors = 0;