diff options
| -rwxr-xr-x | t/t1300-repo-config.sh | 33 | ||||
| -rw-r--r-- | urlmatch.c | 58 | ||||
| -rw-r--r-- | urlmatch.h | 3 |
3 files changed, 69 insertions, 25 deletions
diff --git a/t/t1300-repo-config.sh b/t/t1300-repo-config.sh index 923bfc5a2..6c844d519 100755 --- a/t/t1300-repo-config.sh +++ b/t/t1300-repo-config.sh @@ -1177,6 +1177,39 @@ test_expect_success 'urlmatch' ' test_cmp expect actual ' +test_expect_success 'urlmatch favors more specific URLs' ' + cat >.git/config <<-\EOF && + [http "https://example.com/"] + cookieFile = /tmp/root.txt + [http "https://example.com/subdirectory"] + cookieFile = /tmp/subdirectory.txt + [http "https://user@example.com/"] + cookieFile = /tmp/user.txt + [http "https://averylonguser@example.com/"] + cookieFile = /tmp/averylonguser.txt + EOF + + echo http.cookiefile /tmp/root.txt >expect && + git config --get-urlmatch HTTP https://example.com >actual && + test_cmp expect actual && + + echo http.cookiefile /tmp/subdirectory.txt >expect && + git config --get-urlmatch HTTP https://example.com/subdirectory >actual && + test_cmp expect actual && + + echo http.cookiefile /tmp/subdirectory.txt >expect && + git config --get-urlmatch HTTP https://example.com/subdirectory/nested >actual && + test_cmp expect actual && + + echo http.cookiefile /tmp/user.txt >expect && + git config --get-urlmatch HTTP https://user@example.com/ >actual && + test_cmp expect actual && + + echo http.cookiefile /tmp/subdirectory.txt >expect && + git config --get-urlmatch HTTP https://averylonguser@example.com/subdirectory >actual && + test_cmp expect actual +' + # good section hygiene test_expect_failure 'unsetting the last key in a section removes header' ' cat >.git/config <<-\EOF && diff --git a/urlmatch.c b/urlmatch.c index e328905eb..990a9de5c 100644 --- a/urlmatch.c +++ b/urlmatch.c @@ -426,7 +426,7 @@ static size_t url_match_prefix(const char *url, static int match_urls(const struct url_info *url, const struct url_info *url_prefix, - int *exactusermatch) + struct urlmatch_item *match) { /* * url_prefix matches url if the scheme, host and port of url_prefix @@ -445,8 +445,8 @@ static int match_urls(const struct url_info *url, * contained a user name or false if url_prefix did not have a * user name. If there is no match *exactusermatch is left untouched. */ - int usermatched = 0; - int pathmatchlen; + char usermatched = 0; + size_t pathmatchlen; if (!url || !url_prefix || !url->url || !url_prefix->url) return 0; @@ -483,22 +483,38 @@ static int match_urls(const struct url_info *url, url->url + url->path_off, url_prefix->url + url_prefix->path_off, url_prefix->url_len - url_prefix->path_off); + if (!pathmatchlen) + return 0; /* paths do not match */ - if (pathmatchlen && exactusermatch) - *exactusermatch = usermatched; - return pathmatchlen; + if (match) { + match->hostmatch_len = url_prefix->host_len; + match->pathmatch_len = pathmatchlen; + match->user_matched = usermatched; + } + + return 1; +} + +static int cmp_matches(const struct urlmatch_item *a, + const struct urlmatch_item *b) +{ + if (a->hostmatch_len != b->hostmatch_len) + return a->hostmatch_len < b->hostmatch_len ? -1 : 1; + if (a->pathmatch_len != b->pathmatch_len) + return a->pathmatch_len < b->pathmatch_len ? -1 : 1; + if (a->user_matched != b->user_matched) + return b->user_matched ? -1 : 1; + return 0; } int urlmatch_config_entry(const char *var, const char *value, void *cb) { struct string_list_item *item; struct urlmatch_config *collect = cb; - struct urlmatch_item *matched; + struct urlmatch_item matched = {0}; struct url_info *url = &collect->url; const char *key, *dot; struct strbuf synthkey = STRBUF_INIT; - size_t matched_len = 0; - int user_matched = 0; int retval; if (!skip_prefix(var, collect->section, &key) || *(key++) != '.') { @@ -516,9 +532,9 @@ int urlmatch_config_entry(const char *var, const char *value, void *cb) free(config_url); if (!norm_url) return 0; - matched_len = match_urls(url, &norm_info, &user_matched); + retval = match_urls(url, &norm_info, &matched); free(norm_url); - if (!matched_len) + if (!retval) return 0; key = dot + 1; } @@ -528,24 +544,18 @@ int urlmatch_config_entry(const char *var, const char *value, void *cb) item = string_list_insert(&collect->vars, key); if (!item->util) { - matched = xcalloc(1, sizeof(*matched)); - item->util = matched; + item->util = xcalloc(1, sizeof(matched)); } else { - matched = item->util; - /* - * Is our match shorter? Is our match the same - * length, and without user while the current - * candidate is with user? Then we cannot use it. - */ - if (matched_len < matched->matched_len || - ((matched_len == matched->matched_len) && - (!user_matched && matched->user_matched))) + if (cmp_matches(&matched, item->util) < 0) + /* + * Our match is worse than the old one, + * we cannot use it. + */ return 0; /* Otherwise, replace it with this one. */ } - matched->matched_len = matched_len; - matched->user_matched = user_matched; + memcpy(item->util, &matched, sizeof(matched)); strbuf_addstr(&synthkey, collect->section); strbuf_addch(&synthkey, '.'); strbuf_addstr(&synthkey, key); diff --git a/urlmatch.h b/urlmatch.h index 0ea812b03..37ee5da85 100644 --- a/urlmatch.h +++ b/urlmatch.h @@ -34,7 +34,8 @@ struct url_info { extern char *url_normalize(const char *, struct url_info *); struct urlmatch_item { - size_t matched_len; + size_t hostmatch_len; + size_t pathmatch_len; char user_matched; }; |