Mercurial > imgup
diff imgupd.c @ 7:1cf90affaa33
misc: rename the project to imgup
author | David Demelier <markand@malikania.fr> |
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date | Thu, 26 Nov 2020 19:13:08 +0100 |
parents | |
children | f19f5f9fee56 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/imgupd.c Thu Nov 26 19:13:08 2020 +0100 @@ -0,0 +1,107 @@ +/* + * imgupd.c -- main imgupd(8) file + * + * Copyright (c) 2020 David Demelier <markand@malikania.fr> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <stdnoreturn.h> +#include <time.h> +#include <unistd.h> + +#include "config.h" +#include "database.h" +#include "http.h" +#include "log.h" +#include "util.h" + +static void +defaults(void) +{ + snprintf(config.databasepath, sizeof (config.databasepath), + "%s", VARDIR "/imgup/imgup.db"); +} + +static void +init(void) +{ + srand(time(NULL)); + log_open(); + + if (!config.databasepath[0]) + die("abort: no database specified\n"); + if (!database_open(config.databasepath)) + die("abort: could not open database\n"); +} + +static void +quit(void) +{ + database_finish(); + log_finish(); +} + +static noreturn void +usage(void) +{ + fprintf(stderr, "usage: imgupd [-fqv] [-d database-path] [-t theme-directory]\n"); + exit(1); +} + +int +main(int argc, char **argv) +{ + const char *value; + int opt; + void (*run)(void) = &(http_cgi_run); + + defaults(); + + /* Seek environment variables before options. */ + if ((value = getenv("IMGUPD_DATABASE_PATH"))) + snprintf(config.databasepath, sizeof (config.databasepath), "%s", value); + if ((value = getenv("IMGUPD_THEME_DIR"))) + snprintf(config.themedir, sizeof (config.themedir), "%s", value); + if ((value = getenv("IMGUPD_VERBOSITY"))) + config.verbosity = atoi(value); + + while ((opt = getopt(argc, argv, "d:ft:qv")) != -1) { + switch (opt) { + case 'd': + snprintf(config.databasepath, sizeof (config.databasepath), "%s", optarg); + break; + case 't': + snprintf(config.themedir, sizeof (config.themedir), "%s", optarg); + break; + case 'f': + run = &(http_fcgi_run); + break; + case 'v': + config.verbosity++; + break; + case 'q': + config.verbosity = 0; + break; + default: + usage(); + break; + } + } + + init(); + run(); + quit(); +}