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This adds the --ignore-case option, which makes rsync compare filenames in a case-insensitive manner.
-
samba.anu.edu.au/ftp/unpacked/rsync/patches/ignore-case.diff
- This was originally a maintained patch, located at but has since disappeared and was not archived.
Using the patch ∞
To use this patch, run these commands for a successful build:
patch -p1 <patches/ignore-case.diff ./configure # optional if already run make
--ignore-case rsync patch ∞
Spoiler
--- 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 <span class="footnote_referrer" ><a><sup id="footnote_plugin_tooltip_32660_1" class="footnote_plugin_tooltip_text" onclick="footnote_moveToAnchor_32660('footnote_plugin_reference_32660_1');" >[ 1 ]</sup ></a><span id="footnote_plugin_tooltip_text_32660_1" class="footnote_tooltip" >ignore_case ? strcasecmp(name, pattern) + : strcmp(name, pattern</span ></span><script type="text/javascript"> jQuery('#footnote_plugin_tooltip_32660_1').tooltip({ tip: '#footnote_plugin_tooltip_text_32660_1', tipClass: 'footnote_tooltip', effect: 'fade', predelay: 0, fadeInSpeed: 200, delay: 400, fadeOutSpeed: 200, position: 'top center', relative: true, offset: [1, 0], });</script> == 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_case; extern int ignore_errors; extern int numeric_ids; extern int recurse; @@ -2454,7 +2455,7 @@ 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; @@ -2564,7 +2565,15 @@ int f_name_cmp(struct file_struct *f1, s if (type1 != type2) return type1 == t_PATH ? 1 : -1; } - } while <span class="footnote_referrer" ><a><sup id="footnote_plugin_tooltip_32660_2" class="footnote_plugin_tooltip_text" onclick="footnote_moveToAnchor_32660('footnote_plugin_reference_32660_2');" >[ 2 ]</sup ></a><span id="footnote_plugin_tooltip_text_32660_2" class="footnote_tooltip" >dif = (int)*c1++ - (int)*c2++) == 0); + ch1 = CVAL(c1++, 0); + ch2 = CVAL(c2++, 0); + if (ignore_case) { + if (islower(ch1</span ></span><script type="text/javascript"> jQuery('#footnote_plugin_tooltip_32660_2').tooltip({ tip: '#footnote_plugin_tooltip_text_32660_2', tipClass: 'footnote_tooltip', effect: 'fade', predelay: 0, fadeInSpeed: 200, delay: 400, fadeOutSpeed: 200, position: 'top center', relative: true, offset: [1, 0], });</script> + ch1 = toupper(ch1); + if (islower(ch2)) + ch2 = toupper(ch2); + } + } while <span class="footnote_referrer" ><a><sup id="footnote_plugin_tooltip_32660_3" class="footnote_plugin_tooltip_text" onclick="footnote_moveToAnchor_32660('footnote_plugin_reference_32660_3');" >[ 3 ]</sup ></a><span id="footnote_plugin_tooltip_text_32660_3" class="footnote_tooltip" >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</span ></span><script type="text/javascript"> jQuery('#footnote_plugin_tooltip_32660_3').tooltip({ tip: '#footnote_plugin_tooltip_text_32660_3', tipClass: 'footnote_tooltip', effect: 'fade', predelay: 0, fadeInSpeed: 200, delay: 400, fadeOutSpeed: 200, position: 'top center', relative: true, offset: [1, 0], });</script> #define ISXDIGIT(c) (ISASCII(c) && isxdigit(c)) +extern int ignore_case; + #ifdef WILD_TEST_ITERATIONS int wildmatch_iteration_count; #endif @@ -72,6 +74,8 @@ static int dowild(const uchar *p, const for ( ; (p_ch = *p) != '\0'; text++, p++) { int matched, special; uchar t_ch, prev_ch; + if (ignore_case && ISUPPER(p_ch)) + p_ch = tolower(p_ch); while <span class="footnote_referrer" ><a><sup id="footnote_plugin_tooltip_32660_4" class="footnote_plugin_tooltip_text" onclick="footnote_moveToAnchor_32660('footnote_plugin_reference_32660_4');" >[ 4 ]</sup ></a><span id="footnote_plugin_tooltip_text_32660_4" class="footnote_tooltip" >t_ch = *text) == '\0') { if (*a == NULL) { if (p_ch != '*') @@ -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 <span class="footnote_referrer" ><a><sup id="footnote_plugin_tooltip_32660_5" class="footnote_plugin_tooltip_text" onclick="footnote_moveToAnchor_32660('footnote_plugin_reference_32660_5');" >[ 5 ]</sup ></a><span id="footnote_plugin_tooltip_text_32660_5" class="footnote_tooltip" >text = *a++) == NULL) return FALSE; } - if (*text != *s) + s_ch = *s; + t_ch = *text; + if (ignore_case) { + if (ISUPPER(s_ch</span ></span><script type="text/javascript"> jQuery('#footnote_plugin_tooltip_32660_4').tooltip({ tip: '#footnote_plugin_tooltip_text_32660_4', tipClass: 'footnote_tooltip', effect: 'fade', predelay: 0, fadeInSpeed: 200, delay: 400, fadeOutSpeed: 200, position: 'top center', relative: true, offset: [1, 0], });</script> + s_ch = tolower(s_ch); + if (ISUPPER(t_ch</span ></span><script type="text/javascript"> jQuery('#footnote_plugin_tooltip_32660_5').tooltip({ tip: '#footnote_plugin_tooltip_text_32660_5', tipClass: 'footnote_tooltip', effect: 'fade', predelay: 0, fadeInSpeed: 200, delay: 400, fadeOutSpeed: 200, position: 'top center', relative: true, offset: [1, 0], });</script> + 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. */ + int ret; #ifdef WILD_TEST_ITERATIONS wildmatch_iteration_count = 0; #endif - return dowild<span class="footnote_referrer" ><a><sup id="footnote_plugin_tooltip_32660_6" class="footnote_plugin_tooltip_text" onclick="footnote_moveToAnchor_32660('footnote_plugin_reference_32660_6');" >[ 6 ]</sup ></a><span id="footnote_plugin_tooltip_text_32660_6" class="footnote_tooltip" >const uchar*)pattern, (const uchar*)text, nomore) == TRUE; + force_lower_case = ignore_case; + ret = dowild<span class="footnote_referrer" ><a><sup id="footnote_plugin_tooltip_32660_7" class="footnote_plugin_tooltip_text" onclick="footnote_moveToAnchor_32660('footnote_plugin_reference_32660_7');" >[ 7 ]</sup ></a><span id="footnote_plugin_tooltip_text_32660_7" class="footnote_tooltip" >const uchar*)pattern, (const uchar*)text, nomore) == TRUE; + force_lower_case = 0; + return ret; } /* 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</span ></span><script type="text/javascript"> jQuery('#footnote_plugin_tooltip_32660_6').tooltip({ tip: '#footnote_plugin_tooltip_text_32660_6', tipClass: 'footnote_tooltip', effect: 'fade', predelay: 0, fadeInSpeed: 200, delay: 400, fadeOutSpeed: 200, position: 'top center', relative: true, offset: [1, 0], });</script> != 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</span ></span><script type="text/javascript"> jQuery('#footnote_plugin_tooltip_32660_7').tooltip({ tip: '#footnote_plugin_tooltip_text_32660_7', tipClass: 'footnote_tooltip', effect: 'fade', predelay: 0, fadeInSpeed: 200, delay: 400, fadeOutSpeed: 200, position: 'top center', relative: true, offset: [1, 0], });</script> != 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 @@ -114,6 +114,7 @@ OFF_T max_size = 0; OFF_T min_size = 0; int ignore_errors = 0; int modify_window = 0; +int ignore_case = 0; int blocking_io = -1; int checksum_seed = 0; int inplace = 0; @@ -389,6 +390,7 @@ 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," --sockopts=OPTIONS specify custom TCP options\n"); @@ -577,6 +579,8 @@ static struct poptOption long_options[] {"read-batch", 0, POPT_ARG_STRING, &batch_name, OPT_READ_BATCH, 0, 0 }, {"write-batch", 0, POPT_ARG_STRING, &batch_name, OPT_WRITE_BATCH, 0, 0 }, {"only-write-batch", 0, POPT_ARG_STRING, &batch_name, OPT_ONLY_WRITE_BATCH, 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 }, {"files-from", 0, POPT_ARG_STRING, &files_from, 0, 0, 0 }, {"from0", '0', POPT_ARG_VAL, &eol_nulls, 1, 0, 0}, {"no-from0", 0, POPT_ARG_VAL, &eol_nulls, 0, 0, 0}, @@ -1850,6 +1854,9 @@ void server_options(char **args,int *arg args[ac++] = arg; } + if (ignore_case) + args[ac++] = "--ignore-case"; + if (partial_dir && am_sender) { if (partial_dir != tmp_partialdir) { args[ac++] = "--partial-dir"; --- old/wildtest.c +++ new/wildtest.c @@ -31,6 +31,7 @@ int fnmatch_errors = 0; #endif int wildmatch_errors = 0; +int ignore_case = 0; typedef char bool;
TODO ∞
-
Make this code handle multibyte character encodings, and honor the
--iconvsetting when converting case.- 2017-11-21 — I don’t know where this note came from, but it’s likely not from me.
Footnotes
| ^ 1 | ignore_case ? strcasecmp(name, pattern) + : strcmp(name, pattern |
| ^ 2 | dif = (int)*c1++ – (int)*c2++) == 0); + ch1 = CVAL(c1++, 0); + ch2 = CVAL(c2++, 0); + if (ignore_case) { + if (islower(ch1 |
| ^ 3 | dif = ch1 – ch2) == 0);
return dif; } #define ISUPPER(c) (ISASCII(c) && isupper(c |
| ^ 4 | t_ch = *text) == ‘\0’) {
if (*a == NULL) { @@ -237,12 +241,21 @@ static int dowild(const uchar *p, const
static int doliteral(const uchar *s, const uchar *text, const uchar*const *a) for ( ; *s != ‘\0’; text++, s++) { Footnotes
|
| ^ 5 | text = *a++) == NULL)
return FALSE; – if (*text != *s) |
| ^ 6 | const uchar*)pattern, (const uchar*)text, nomore) == TRUE; + force_lower_case = ignore_case; + ret = dowild((const uchar*)pattern, (const uchar*)text, nomore) == TRUE; + force_lower_case = 0; + return ret; } /* Match the “pattern” against the forced-to-lower-case “text” string. */ if (!text) + force_lower_case = ignore_case; if ((matched = dowild(p, text, a |
| ^ 7 | const uchar*)pattern, (const uchar*)text, nomore) == TRUE; + force_lower_case = 0; + return ret; } /* Match the “pattern” against the forced-to-lower-case “text” string. */ if (!text) + 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; continue; |

