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authorWerner Koch <wk@gnupg.org>2021-08-20 09:13:01 +0200
committerWerner Koch <wk@gnupg.org>2021-08-20 09:18:22 +0200
commitb4345f7521cb4c3f4af7894f5d6d840fda85e82f (patch)
treeefd039f717c3af39c3bd21bd0183e0e3f418405d /common/stringhelp.h
parentscd: Don't release the context until list_finish for PC/SC. (diff)
downloadgnupg2-b4345f7521cb4c3f4af7894f5d6d840fda85e82f.tar.xz
gnupg2-b4345f7521cb4c3f4af7894f5d6d840fda85e82f.zip
wkd: Fix client issue with leading or trailing spaces in user-ids.
* common/recsel.c (recsel_parse_expr): Add flag -t. * common/stringhelp.c: Remove assert.h. (strtokenize): Factor code out to do_strtokenize. (strtokenize_nt): New. (do_strtokenize): Add arg trim to support the strtokenize_nt. * common/t-stringhelp.c (test_strtokenize_nt): New test cases. * tools/wks-util.c (wks_list_key): Use strtokenize_nt and the recsel flag -t. -- This fixes a bug with user ids with leading spaces because: wks-client lists all mail addresses from the key and matches them to the requested mail address. If there are several user-ids all with the same mail address wks-client picks one of them and then extracts exactly that user id. However, here it does not match by the mail address but by the full user-id so that we can be sure that there will be only one user-id in the final key. The filter built expression unfortunately strips leading blanks but requires a verbatim match. Thus it won't find the user id again and errors out. The new -t flag and a non-trimming strtokenize solves the problem. Signed-off-by: Werner Koch <wk@gnupg.org>
Diffstat (limited to 'common/stringhelp.h')
-rw-r--r--common/stringhelp.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/common/stringhelp.h b/common/stringhelp.h
index c5f252bbc..598f698c8 100644
--- a/common/stringhelp.h
+++ b/common/stringhelp.h
@@ -148,6 +148,9 @@ char **strsplit (char *string, char delim, char replacement, int *count);
/* Tokenize STRING using the set of delimiters in DELIM. */
char **strtokenize (const char *string, const char *delim);
+/* Tokenize STRING using the set of delimiters in DELIM but do not
+ * trim the tokens. */
+char **strtokenize_nt (const char *string, const char *delim);
/* Split STRING into space delimited fields and store them in the
* provided ARRAY. */