s-httpd

commit b6f3598ed617b708886c9d690aacd9c10d574ca1
parent fcadb42ac06e502ec8a887901799a2d1ee18d2f2
Author: Mario Rosell R. Martinez <mario@mariorosell.es>
Date:   Fri, 27 Mar 2026 19:11:42 +0100

cli: Add CLI

Diffstat:
A
cli.c
 | 
35
+++++++++++++++++++++++++++++++++++
A
cli.h
 | 
8
++++++++
M
s-httpd
 | 
0

M
s-httpd.c
 | 
18
++++++++++++++----
A
state.h
 | 
7
+++++++

5 files changed, 64 insertions(+), 4 deletions(-)
diff --git a/cli.c b/cli.c
@@ -0,0 +1,35 @@
+/*
+ * cli.c -- cli
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h> /* for getopt() */
+
+#include "cli.h"
+#include "state.h"
+
+void
+cli(int argc, char** argv)
+{
+	int c;
+
+	while ((c = getopt(argc, argv, opts)) != -1) {
+		switch (c) {
+		case 'h':
+			printf("%s: usage: %s [-h] [-v] [-c file]\n", argv[0], argv[0]);
+			puts("See the s-httpd(8) manual page for more.");
+			break;
+		case 'v':
+			printf("s-httpd version %s\n", VERSION);
+			break;
+		case 'c':
+			strncpy(conffile, optarg, sizeof(conffile) - 1);
+			optarg[sizeof(conffile) - 1] = '\0'; /* null-terminate */
+
+			break;
+		/* getopt() handles the rest :) */
+		}
+	}
+}
+
diff --git a/cli.h b/cli.h
@@ -0,0 +1,8 @@
+/*
+ * cli.h -- cli() and optstring
+ */
+
+const char* opts = "hvc:";
+
+void cli(int, char**);
+
diff --git a/s-httpd b/s-httpd
Binary files differ.
diff --git a/s-httpd.c b/s-httpd.c
@@ -1,7 +1,17 @@
-int main(int argc, char** argv)
+/*
+ * s-httpd.c -- main file
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "cli.h"
+
+int
+main(int argc, char** argv)
 {
-	(void)argc;
-	(void)argv;
-	return 0;
+	cli(argc, argv);
+
+	return EXIT_SUCCESS;
 }
 
diff --git a/state.h b/state.h
@@ -0,0 +1,7 @@
+/*
+ * state.h -- global state
+ */
+
+/** The configuration file */
+char conffile[512];
+