X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/ccdb23bb90bca50e3850a4fb1adcdeb855b512b9..4c74d44dabd887a5b865e95e8fca697f9084b40f:/exclude.c diff --git a/exclude.c b/exclude.c index 1ed19dd4..4c7a8474 100644 --- a/exclude.c +++ b/exclude.c @@ -4,11 +4,11 @@ * Copyright (C) 1996-2001 Andrew Tridgell * Copyright (C) 1996 Paul Mackerras * Copyright (C) 2002 Martin Pool - * Copyright (C) 2003, 2004, 2005, 2006 Wayne Davison + * Copyright (C) 2003-2008 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, @@ -17,8 +17,7 @@ * 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" @@ -27,8 +26,6 @@ extern int verbose; extern int am_server; extern int am_sender; extern int eol_nulls; -extern int list_only; -extern int recurse; extern int io_error; extern int local_server; extern int prune_empty_dirs; @@ -46,7 +43,7 @@ extern unsigned int module_dirlen; struct filter_list_struct filter_list = { 0, 0, "" }; struct filter_list_struct cvs_filter_list = { 0, 0, " [global CVS]" }; -struct filter_list_struct server_filter_list = { 0, 0, " [daemon]" }; +struct filter_list_struct daemon_filter_list = { 0, 0, " [daemon]" }; /* Need room enough for ":MODS " prefix plus some room to grow. */ #define MAX_RULE_PREFIX (16) @@ -122,7 +119,7 @@ static void add_rule(struct filter_list_struct *listp, const char *pat, { struct filter_struct *ret; const char *cp; - unsigned int ex_len; + unsigned int pre_len, slash_cnt = 0; if (verbose > 2) { rprintf(FINFO, "[%s] add_rule(%s%.*s%s)%s\n", @@ -145,26 +142,41 @@ static void add_rule(struct filter_list_struct *listp, const char *pat, } } - if (!(ret = new(struct filter_struct))) + if (!(ret = new0(struct filter_struct))) out_of_memory("add_rule"); - memset(ret, 0, sizeof ret[0]); + + if (pat_len > 1 && pat[pat_len-1] == '/') { + pat_len--; + mflags |= MATCHFLG_DIRECTORY; + } + + for (cp = pat; cp < pat + pat_len; cp++) { + if (*cp == '/') + slash_cnt++; + } if (!(mflags & (MATCHFLG_ABS_PATH | MATCHFLG_MERGE_FILE)) && ((xflags & (XFLG_ANCHORED2ABS|XFLG_ABS_IF_SLASH) && *pat == '/') - || (xflags & XFLG_ABS_IF_SLASH && strchr(pat, '/') != NULL))) { + || (xflags & XFLG_ABS_IF_SLASH && slash_cnt))) { mflags |= MATCHFLG_ABS_PATH; if (*pat == '/') - ex_len = dirbuf_len - module_dirlen - 1; + pre_len = dirbuf_len - module_dirlen - 1; else - ex_len = 0; + pre_len = 0; } else - ex_len = 0; - if (!(ret->pattern = new_array(char, ex_len + pat_len + 1))) + pre_len = 0; + + if (!(ret->pattern = new_array(char, pre_len + pat_len + 1))) out_of_memory("add_rule"); - if (ex_len) - memcpy(ret->pattern, dirbuf + module_dirlen, ex_len); - strlcpy(ret->pattern + ex_len, pat, pat_len + 1); - pat_len += ex_len; + if (pre_len) { + memcpy(ret->pattern, dirbuf + module_dirlen, pre_len); + for (cp = ret->pattern; cp < ret->pattern + pre_len; cp++) { + if (*cp == '/') + slash_cnt++; + } + } + strlcpy(ret->pattern + pre_len, pat, pat_len + 1); + pat_len += pre_len; if (strpbrk(ret->pattern, "*[?")) { mflags |= MATCHFLG_WILD; @@ -182,11 +194,6 @@ static void add_rule(struct filter_list_struct *listp, const char *pat, } } - if (pat_len > 1 && ret->pattern[pat_len-1] == '/') { - ret->pattern[pat_len-1] = 0; - mflags |= MATCHFLG_DIRECTORY; - } - if (mflags & MATCHFLG_PERDIR_MERGE) { struct filter_list_struct *lp; unsigned int len; @@ -230,10 +237,8 @@ static void add_rule(struct filter_list_struct *listp, const char *pat, out_of_memory("add_rule"); } mergelist_parents[mergelist_cnt++] = ret; - } else { - for (cp = ret->pattern; (cp = strchr(cp, '/')) != NULL; cp++) - ret->u.slash_cnt++; - } + } else + ret->u.slash_cnt = slash_cnt; ret->match_flags = mflags; @@ -299,7 +304,7 @@ static char *parse_merge_name(const char *merge_file, unsigned int *len_ptr, strlcpy(to, merge_file, *len_ptr + 1); merge_file = to; } - if (!sanitize_path(fn, merge_file, r, dirbuf_depth, NULL)) { + if (!sanitize_path(fn, merge_file, r, dirbuf_depth, SP_DEFAULT)) { rprintf(FERROR, "merge-file name overflows: %s\n", merge_file); return NULL; @@ -307,7 +312,7 @@ static char *parse_merge_name(const char *merge_file, unsigned int *len_ptr, fn_len = strlen(fn); } else { strlcpy(fn, merge_file, len_ptr ? *len_ptr + 1 : MAXPATHLEN); - fn_len = clean_fname(fn, 1); + fn_len = clean_fname(fn, CFN_COLLAPSE_DOT_DOT_DIRS); } /* If the name isn't in buf yet, it's wasn't absolute. */ @@ -318,7 +323,7 @@ static char *parse_merge_name(const char *merge_file, unsigned int *len_ptr, } memcpy(buf, dirbuf + prefix_skip, dirbuf_len - prefix_skip); memcpy(buf + dirbuf_len - prefix_skip, fn, fn_len + 1); - fn_len = clean_fname(buf, 1); + fn_len = clean_fname(buf, CFN_COLLAPSE_DOT_DOT_DIRS); } if (len_ptr) @@ -340,7 +345,7 @@ void set_filter_dir(const char *dir, unsigned int dirlen) len = 0; memcpy(dirbuf + len, dir, dirlen); dirbuf[dirlen + len] = '\0'; - dirbuf_len = clean_fname(dirbuf, 1); + dirbuf_len = clean_fname(dirbuf, CFN_COLLAPSE_DOT_DOT_DIRS); if (dirbuf_len > 1 && dirbuf[dirbuf_len-1] == '.' && dirbuf[dirbuf_len-2] == '/') dirbuf_len -= 2; @@ -376,7 +381,7 @@ static BOOL setup_merge_file(struct filter_struct *ex, else pathjoin(buf, MAXPATHLEN, dirbuf, x); - len = clean_fname(buf, 1); + len = clean_fname(buf, CFN_COLLAPSE_DOT_DOT_DIRS); if (len != 1 && len < MAXPATHLEN-1) { buf[len++] = '/'; buf[len] = '\0'; @@ -493,15 +498,42 @@ void pop_local_filters(void *mem) free(pop); } -static int rule_matches(char *name, struct filter_struct *ex, int name_is_dir) +void change_local_filter_dir(const char *dname, int dlen, int dir_depth) +{ + static int cur_depth = -1; + static void *filt_array[MAXPATHLEN/2+1]; + + if (!dname) { + for ( ; cur_depth >= 0; cur_depth--) { + if (filt_array[cur_depth]) { + pop_local_filters(filt_array[cur_depth]); + filt_array[cur_depth] = NULL; + } + } + return; + } + + assert(dir_depth < MAXPATHLEN/2+1); + + for ( ; cur_depth >= dir_depth; cur_depth--) { + if (filt_array[cur_depth]) { + pop_local_filters(filt_array[cur_depth]); + filt_array[cur_depth] = NULL; + } + } + + cur_depth = dir_depth; + filt_array[cur_depth] = push_local_filters(dname, dlen); +} + +static int rule_matches(const char *fname, struct filter_struct *ex, int name_is_dir) { int slash_handling, str_cnt = 0, anchored_match = 0; int ret_match = ex->match_flags & MATCHFLG_NEGATE ? 0 : 1; char *p, *pattern = ex->pattern; const char *strings[16]; /* more than enough */ + const char *name = fname + (*fname == '/'); - if (*name == '/') - name++; if (!*name) return 0; @@ -511,13 +543,13 @@ static int rule_matches(char *name, struct filter_struct *ex, int name_is_dir) * just match the name portion of the path. */ if ((p = strrchr(name,'/')) != NULL) name = p+1; - } else if (ex->match_flags & MATCHFLG_ABS_PATH && *name != '/' + } else if (ex->match_flags & MATCHFLG_ABS_PATH && *fname != '/' && curr_dir_len > module_dirlen + 1) { /* If we're matching against an absolute-path pattern, * we need to prepend our full path info. */ strings[str_cnt++] = curr_dir + module_dirlen + 1; strings[str_cnt++] = "/"; - } else if (ex->match_flags & MATCHFLG_WILD2_PREFIX && *name != '/') { + } else if (ex->match_flags & MATCHFLG_WILD2_PREFIX && *fname != '/') { /* Allow "**"+"/" to match at the start of the string. */ strings[str_cnt++] = "/"; } @@ -597,7 +629,7 @@ static void report_filter_result(char const *name, * Return -1 if file "name" is defined to be excluded by the specified * exclude list, 1 if it is included, and 0 if it was not matched. */ -int check_filter(struct filter_list_struct *listp, char *name, int name_is_dir) +int check_filter(struct filter_list_struct *listp, const char *name, int name_is_dir) { struct filter_struct *ent; @@ -875,18 +907,20 @@ static char default_cvsignore[] = " *.a *.olb *.o *.obj *.so *.exe" " *.Z *.elc *.ln core" /* The rest we added to suit ourself. */ - " .svn/ .bzr/"; + " .svn/ .git/ .bzr/"; static void get_cvs_excludes(uint32 mflags) { - char *p, fname[MAXPATHLEN]; static int initialized = 0; + char *p, fname[MAXPATHLEN]; if (initialized) return; initialized = 1; - parse_rule(&cvs_filter_list, default_cvsignore, mflags | MATCHFLG_PERISHABLE, 0); + parse_rule(&cvs_filter_list, default_cvsignore, + mflags | (protocol_version >= 30 ? MATCHFLG_PERISHABLE : 0), + 0); p = module_id >= 0 && lp_use_chroot(module_id) ? "/" : getenv("HOME"); if (p && pathjoin(fname, MAXPATHLEN, p, ".cvsignore") < MAXPATHLEN) @@ -984,10 +1018,10 @@ void parse_filter_file(struct filter_list_struct *listp, const char *fname, return; if (*fname != '-' || fname[1] || am_server) { - if (server_filter_list.head) { + if (daemon_filter_list.head) { strlcpy(line, fname, sizeof line); - clean_fname(line, 1); - if (check_filter(&server_filter_list, line, 0) < 0) + clean_fname(line, CFN_COLLAPSE_DOT_DOT_DIRS); + if (check_filter(&daemon_filter_list, line, 0) < 0) fp = NULL; else fp = fopen(line, "rb"); @@ -1070,6 +1104,8 @@ char *get_rule_prefix(int match_flags, const char *pat, int for_xfer, else legal_len = 0; + if (match_flags & MATCHFLG_NEGATE) + *op++ = '!'; if (match_flags & MATCHFLG_CVS_IGNORE) *op++ = 'C'; else { @@ -1185,11 +1221,6 @@ void send_filter_list(int f_out) parse_rule(&filter_list, "-C", 0, 0); } - /* This is a complete hack - blame Rusty. FIXME! - * Remove this hack when older rsyncs (below 2.6.4) are gone. */ - if (list_only == 1 && !recurse) - parse_rule(&filter_list, "/*/*", MATCHFLG_NO_PREFIXES, 0); - send_rules(f_out, &filter_list); if (f_out >= 0)