From: Armaan Bhojwani <me@armaanb.net>
Date: Mon, 24 May 2021 18:13:32 +0000 (-0400)
Subject: fortune-online: add program
X-Git-Url: https://git.armaanb.net/?p=bin.git;a=commitdiff_plain;h=e492921467747e639ff4c11e8e37d55ee5cd3bcf

fortune-online: add program

CGI program to get fortunes. Powers https://fortune.armaanb.net.
---

diff --git a/fortune-online.c b/fortune-online.c
new file mode 100644
index 0000000..63693d7
--- /dev/null
+++ b/fortune-online.c
@@ -0,0 +1,36 @@
+// CGI program to get fortunes. Powers https://fortune.armaanb.net.
+
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+int
+main(void)
+{
+	const char *path = getenv("PATH_INFO");
+	FILE *fp;
+	char buf[255];
+
+	if (strcmp(path, "/latin-cowsay") == 0) {
+		fp = popen("phrases | cowsay", "r");
+	} else if (strcmp(path, "/cowsay") == 0) {
+		fp = popen("fortune | cowsay", "r");
+	} else if (strcmp(path, "/latin") == 0) {
+		fp = popen("phrases", "r");
+	} else if (strcmp(path, "/") == 0) {
+		fp = popen("fortune", "r");
+	} else {
+		printf("Status: 404"
+					 "Content-type: text/plain\n\n"
+					 "Page not found. Try /, /cowsay, /latin, or /latin-cowsay\n");
+		return 0;
+	}
+
+	printf("Content-type: text/plain\n\n");
+	while (fgets(buf, sizeof(buf), fp) != NULL) {
+		printf("%s", buf);
+	}
+	pclose(fp);
+
+	return 0;
+}