git: 9ef162b2392f - stable/14 - tzsetup: add support for countries in two continents
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Date: Mon, 16 Oct 2023 12:30:25 UTC
The branch stable/14 has been updated by emaste: URL: https://cgit.FreeBSD.org/src/commit/?id=9ef162b2392f34a88fb40b560ef700d0aacadfe1 commit 9ef162b2392f34a88fb40b560ef700d0aacadfe1 Author: Pierre Pronchery <pierre@freebsdfoundation.org> AuthorDate: 2023-07-27 16:07:22 +0000 Commit: Ed Maste <emaste@FreeBSD.org> CommitDate: 2023-10-16 12:29:46 +0000 tzsetup: add support for countries in two continents This supports countries located across multiple continents, as per the zone1970.tab file. This only affects Cyprus and Türkiye at the moment. PR: 236874 Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D41306 (cherry picked from commit 914ab28c598c108bcfa5c040cc3056a8e6fc3811) --- usr.sbin/tzsetup/tzsetup.c | 67 +++++++++++++++++++++++++++++++++++++++++----- 1 file changed, 61 insertions(+), 6 deletions(-) diff --git a/usr.sbin/tzsetup/tzsetup.c b/usr.sbin/tzsetup/tzsetup.c index 5dfe840528b5..4279f888a33f 100644 --- a/usr.sbin/tzsetup/tzsetup.c +++ b/usr.sbin/tzsetup/tzsetup.c @@ -276,6 +276,7 @@ struct country { char *tlc; int nzones; struct continent *override; /* continent override */ + struct continent *alternate; /* extra continent */ TAILQ_HEAD(, zone) zones; dialogMenuItem *submenu; }; @@ -374,6 +375,18 @@ find_country(int lineno, const char *tlc) return (cp); } +static void +add_cont_to_country(struct country *cp, struct continent *cont) +{ + struct zone *zp; + + TAILQ_FOREACH(zp, &cp->zones, link) { + if (zp->continent == cont) + return; + } + cp->alternate = cont; +} + static void add_zone_to_country(int lineno, struct country *cp, const char *descr, const char *file, struct continent *cont) @@ -441,13 +454,13 @@ read_zones(void) struct country *cp; size_t len; char *line, *country_list, *tlc, *file, *descr; + char *p, *q; int lineno; - bool pass1; + int pass = 1; fp = fopen(path_zonetab, "r"); if (!fp) err(1, "%s", path_zonetab); - pass1 = true; again: lineno = 0; @@ -457,7 +470,9 @@ again: errx(1, "%s:%d: invalid format", path_zonetab, lineno); line[len - 1] = '\0'; - if (pass1) { + switch (pass) + { + case 1: /* * First pass: collect overrides, only looking for * single continent ones for the moment. @@ -481,7 +496,8 @@ again: cp = find_country(lineno, tlc); cp->override = cont; } - } else { + break; + case 2: /* Second pass: parse actual data */ if (line[0] == '#') continue; @@ -498,11 +514,34 @@ again: add_zone_to_country(lineno, cp, descr, file, cont); } + break; + case 3: + /* Third pass: collect multi-continent overrides */ + if (strncmp(line, "#@", strlen("#@")) != 0) + continue; + line += 2; + country_list = strsep(&line, "\t"); + /* Skip single-continent overrides */ + if (strchr(line, ',') == NULL) + continue; + while (line != NULL) { + cont = find_continent(lineno, line); + p = q = strdup(country_list); + if (p == NULL) + errx(1, "malloc failed"); + while (q != NULL) { + tlc = strsep(&q, ","); + cp = find_country(lineno, tlc); + add_cont_to_country(cp, cont); + } + free(p); + strsep(&line, ","); + } + break; } } - if (pass1) { - pass1 = false; + if (pass++ < 3) { errno = 0; rewind(fp); if (errno != 0) @@ -555,6 +594,12 @@ make_menus(void) if (zp2 == zp) zp->continent->nitems++; } + + for (i = 0; i < NCONTINENTS; i++) { + if (cp->alternate == continent_names[i].continent) { + continent_names[i].continent->nitems++; + } + } } /* @@ -611,6 +656,16 @@ make_menus(void) dmi->fire = set_zone_menu; dmi->data = cp; } + + if (cp->alternate != NULL) { + cont = cp->alternate; + dmi = &cont->menu[cont->nitems]; + memset(dmi, 0, sizeof(*dmi)); + asprintf(&dmi->prompt, "%d", ++cont->nitems); + dmi->title = cp->name; + dmi->fire = set_zone_menu; + dmi->data = cp; + } } }