diff options
Diffstat (limited to 'src/fileserv.c')
| -rw-r--r-- | src/fileserv.c | 55 |
1 files changed, 38 insertions, 17 deletions
diff --git a/src/fileserv.c b/src/fileserv.c index fb9811d..58262c3 100644 --- a/src/fileserv.c +++ b/src/fileserv.c @@ -35,7 +35,7 @@ #endif char const *progname; -int verbose; /* reserved for future use */ +int verbose; /* increase diagnostic verbosity */ char *address = DEFAULT_ADDRESS; char *forwarded_header = "X-Forwarded-For"; char *index_css; @@ -44,6 +44,39 @@ char *user; char *group; char *mime_types_file; +void +usage(void) +{ + printf("usage: %s [OPTIONS] [HOST:]URL:DIR...\n", progname); + printf("Simple HTTP server.\n"); + printf("OPTIONS are:\n\n"); + printf(" -a [IP]:PORT listen on this IP and PORT\n"); + printf(" -c FILE read configuration from FILE\n"); + printf(" -f remain in the foreground\n"); + printf(" -g GROUP run with this group privileges\n"); + printf(" -h show this help summary\n"); + printf(" -s don't start sentinel process\n"); + printf(" -u USER run with this user privileges\n"); + printf(" -v increase verbosity\n"); + printf(" -V show program version\n"); + printf("\n"); +} + +const char version_copyright[] = "Copyright (C) 2017-2018 Sergey Poznyakoff"; +const char gplv3[] = "\ +License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>\n\ +This is free software: you are free to change and redistribute it.\n\ +There is NO WARRANTY, to the extent permitted by law.\ +"; + +static void +show_version(void) +{ + printf("%s\n", PACKAGE_STRING); + printf("%s\n", version_copyright); + printf("\n%s\n\n", gplv3); +} + static void fileserv_panic(void *cls, const char *file, unsigned int line, const char *reason) @@ -85,21 +118,6 @@ errno_to_http_code(int ec) } } -void -usage(void) -{ - printf("usage: %s [OPTIONS] [HOST:]URL:DIR...\n", progname); - printf("OPTIONS are:\n\n"); - printf(" -a [IP]:PORT listen on this IP and PORT\n"); - printf(" -c FILE read configuration from FILE\n"); - printf(" -f remain in the foreground\n"); - printf(" -g GROUP run with this group privileges\n"); - printf(" -h show this help summary\n"); - printf(" -s don't start sentinel process\n"); - printf(" -u USER run with this user privileges\n"); - printf(" -v increase verbosity\n"); -} - int open_node(char const *node, char const *serv, struct sockaddr **saddr) { @@ -781,7 +799,7 @@ main(int argc, char **argv) if (!tmpdir) tmpdir = "/tmp"; - while ((c = getopt(argc, argv, "a:c:fg:hsu:v")) != EOF) { + while ((c = getopt(argc, argv, "a:c:fg:hsu:vV")) != EOF) { switch (c) { case 'a': opt_address = optarg; @@ -807,6 +825,9 @@ main(int argc, char **argv) case 'v': verbose++; break; + case 'V': + show_version(); + exit(0); default: exit(1); } |