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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 12:06:34 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 12:06:34 +0000 |
commit | 5e61585d76ae77fd5e9e96ebabb57afa4d74880d (patch) | |
tree | 2b467823aaeebc7ef8bc9e3cabe8074eaef1666d /src/global/string_list.c | |
parent | Initial commit. (diff) | |
download | postfix-5e61585d76ae77fd5e9e96ebabb57afa4d74880d.tar.xz postfix-5e61585d76ae77fd5e9e96ebabb57afa4d74880d.zip |
Adding upstream version 3.5.24.upstream/3.5.24
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/global/string_list.c | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/global/string_list.c b/src/global/string_list.c new file mode 100644 index 0000000..ddd950a --- /dev/null +++ b/src/global/string_list.c @@ -0,0 +1,124 @@ +/*++ +/* NAME +/* string_list 3 +/* SUMMARY +/* match a string against a pattern list +/* SYNOPSIS +/* #include <string_list.h> +/* +/* STRING_LIST *string_list_init(pname, flags, pattern_list) +/* const char *pname; +/* int flags; +/* const char *pattern_list; +/* +/* int string_list_match(list, name) +/* STRING_LIST *list; +/* const char *name; +/* +/* void string_list_free(list) +/* STRING_LIST *list; +/* DESCRIPTION +/* This is a convenience wrapper around the match_list module. +/* +/* This module implements tests for list membership of a string. +/* +/* Patterns are separated by whitespace and/or commas. A pattern +/* is either a string, a file name (in which case the contents +/* of the file are substituted for the file name) or a type:name +/* lookup table specification. +/* +/* A string matches a string list when it appears in the list of +/* string patterns. The matching process is case insensitive. +/* In order to reverse the result, precede a pattern with an +/* exclamation point (!). +/* +/* string_list_init() performs initializations. The pname +/* argument specifies error reporting context. The flags argument +/* is a bit-wise OR of zero or more of following: +/* .IP MATCH_FLAG_RETURN +/* Request that string_list_match() logs a warning and returns +/* zero with list->error set to a non-zero dictionary error +/* code, instead of raising a fatal error. +/* .PP +/* Specify MATCH_FLAG_NONE to request none of the above. +/* The last argument specifies a list of string patterns. +/* +/* string_list_match() matches the specified string against the +/* compiled pattern list. +/* +/* string_list_free() releases storage allocated by string_list_init(). +/* DIAGNOSTICS +/* Fatal error: unable to open or read a pattern file or table. +/* SEE ALSO +/* match_list(3) generic list matching +/* match_ops(3) match strings by name or by address +/* LICENSE +/* .ad +/* .fi +/* The Secure Mailer license must be distributed with this software. +/* AUTHOR(S) +/* Wietse Venema +/* IBM T.J. Watson Research +/* P.O. Box 704 +/* Yorktown Heights, NY 10598, USA +/*--*/ + +/* System library. */ + +#include <sys_defs.h> + +/* Utility library. */ + +#include <match_list.h> + +/* Global library. */ + +#include "string_list.h" + +#ifdef TEST + +#include <stdlib.h> +#include <unistd.h> +#include <msg.h> +#include <vstream.h> +#include <vstring.h> +#include <msg_vstream.h> +#include <dict.h> +#include <stringops.h> /* util_utf8_enable */ + +static void usage(char *progname) +{ + msg_fatal("usage: %s [-v] patterns string", progname); +} + +int main(int argc, char **argv) +{ + STRING_LIST *list; + char *string; + int ch; + + msg_vstream_init(argv[0], VSTREAM_ERR); + + while ((ch = GETOPT(argc, argv, "v")) > 0) { + switch (ch) { + case 'v': + msg_verbose++; + break; + default: + usage(argv[0]); + } + } + if (argc != optind + 2) + usage(argv[0]); + dict_allow_surrogate = 1; + util_utf8_enable = 1; + list = string_list_init("command line", MATCH_FLAG_RETURN, argv[optind]); + string = argv[optind + 1]; + vstream_printf("%s: %s\n", string, string_list_match(list, string) ? + "YES" : list->error == 0 ? "NO" : "ERROR"); + vstream_fflush(VSTREAM_OUT); + string_list_free(list); + return (0); +} + +#endif |