itInitial commit - phroxy - Gopher to HTTP proxy	Err	z3bra.org	70
hgit clone git://git.z3bra.org/phroxy.git	URL:git://git.z3bra.org/phroxy.git	z3bra.org	70
1Log	/scm/phroxy/log.gph	z3bra.org	70
1Files	/scm/phroxy/files.gph	z3bra.org	70
1Refs	/scm/phroxy/refs.gph	z3bra.org	70
1LICENSE	/scm/phroxy/file/LICENSE.gph	z3bra.org	70
i---	Err	z3bra.org	70
1commit c3904deacd7faa41c91e97ae247e0791c945138f	/scm/phroxy/commit/c3904deacd7faa41c91e97ae247e0791c945138f.gph	z3bra.org	70
hAuthor: Willy Goiffon <dev@z3bra.org>	URL:mailto:dev@z3bra.org	z3bra.org	70
iDate:   Fri, 11 Sep 2020 21:56:03 +0200	Err	z3bra.org	70
i	Err	z3bra.org	70
iInitial commit	Err	z3bra.org	70
i	Err	z3bra.org	70
iBased off sacc and bitreich-httpd from bitreich.org. Thank you :)	Err	z3bra.org	70
i	Err	z3bra.org	70
iDiffstat:	Err	z3bra.org	70
i  A LICENSE                             |      13 +++++++++++++	Err	z3bra.org	70
i  A config.mk                           |       9 +++++++++	Err	z3bra.org	70
i  A makefile                            |      19 +++++++++++++++++++	Err	z3bra.org	70
i  A mkfile                              |      22 ++++++++++++++++++++++	Err	z3bra.org	70
i  A phroxy.c                            |     309 +++++++++++++++++++++++++++++++	Err	z3bra.org	70
i	Err	z3bra.org	70
i5 files changed, 372 insertions(+), 0 deletions(-)	Err	z3bra.org	70
i---	Err	z3bra.org	70
1diff --git a/LICENSE b/LICENSE	/scm/phroxy/file/LICENSE.gph	z3bra.org	70
it@@ -0,0 +1,13 @@	Err	z3bra.org	70
i+Copyright (c) 2020 Willy Goiffon <dev@z3bra.org>	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+Permission to use, copy, modify, and/or distribute this software for any	Err	z3bra.org	70
i+purpose with or without fee is hereby granted, provided that the above	Err	z3bra.org	70
i+copyright notice and this permission notice appear in all copies.	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH	Err	z3bra.org	70
i+REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND	Err	z3bra.org	70
i+FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,	Err	z3bra.org	70
i+INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM	Err	z3bra.org	70
i+LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR	Err	z3bra.org	70
i+OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR	Err	z3bra.org	70
i+PERFORMANCE OF THIS SOFTWARE.	Err	z3bra.org	70
1diff --git a/config.mk b/config.mk	/scm/phroxy/file/config.mk.gph	z3bra.org	70
it@@ -0,0 +1,9 @@	Err	z3bra.org	70
i+CC = cc	Err	z3bra.org	70
i+LD = ${CC}	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+PREFIX = /usr/local	Err	z3bra.org	70
i+MANDIR = ${PREFIX}/man	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+CPPFLAGS =	Err	z3bra.org	70
i+CFLAGS   = -Wall -Wextra	Err	z3bra.org	70
i+LDFLAGS  =	Err	z3bra.org	70
1diff --git a/makefile b/makefile	/scm/phroxy/file/makefile.gph	z3bra.org	70
it@@ -0,0 +1,19 @@	Err	z3bra.org	70
i+include config.mk	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+all: phroxy	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+phroxy: phroxy.o	Err	z3bra.org	70
i+        ${LD} ${LDFLAGS} -o $@ phroxy.o	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+install: phroxy phroxy.8	Err	z3bra.org	70
i+        mkdir -p ${DESTDIR}${PREFIX}/bin	Err	z3bra.org	70
i+        mkdir -p ${DESTDIR}${MANDIR}/man1	Err	z3bra.org	70
i+        cp phroxy ${DESTDIR}${PREFIX}/bin/phroxy	Err	z3bra.org	70
i+        cp phroxy.8 ${DESTDIR}${MANDIR}/man8/phroxy.8	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+uninstall:	Err	z3bra.org	70
i+        rm ${DESTDIR}${PREFIX}/bin/phroxy	Err	z3bra.org	70
i+        rm ${DESTDIR}${MANDIR}/man1/phroxy.8	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+clean:	Err	z3bra.org	70
i+        rm -f phroxy *.o	Err	z3bra.org	70
1diff --git a/mkfile b/mkfile	/scm/phroxy/file/mkfile.gph	z3bra.org	70
it@@ -0,0 +1,22 @@	Err	z3bra.org	70
i+<config.mk	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+all:V: phroxy	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+phroxy: phroxy.o	Err	z3bra.org	70
i+        $LD $LDFLAGS -o $target $prereq	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+%.o: %.c	Err	z3bra.org	70
i+        $CC $CPPFLAGS $CFLAGS -c $stem.c	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+install:V: phroxy phroxy.8	Err	z3bra.org	70
i+        mkdir -p ${DESTDIR}${PREFIX}/bin	Err	z3bra.org	70
i+        mkdir -p ${DESTDIR}${MANDIR}/man1	Err	z3bra.org	70
i+        cp phroxy ${DESTDIR}${PREFIX}/bin/phroxy	Err	z3bra.org	70
i+        cp phroxy.8 ${DESTDIR}${MANDIR}/man8/phroxy.8	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+uninstall:V:	Err	z3bra.org	70
i+        rm ${DESTDIR}${PREFIX}/bin/phroxy	Err	z3bra.org	70
i+        rm ${DESTDIR}${MANDIR}/man1/phroxy.8	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+clean:V:	Err	z3bra.org	70
i+        rm -f phroxy *.o	Err	z3bra.org	70
1diff --git a/phroxy.c b/phroxy.c	/scm/phroxy/file/phroxy.c.gph	z3bra.org	70
it@@ -0,0 +1,309 @@	Err	z3bra.org	70
i+#include <err.h>	Err	z3bra.org	70
i+#include <errno.h>	Err	z3bra.org	70
i+#include <netdb.h>	Err	z3bra.org	70
i+#include <signal.h>	Err	z3bra.org	70
i+#include <stdio.h>	Err	z3bra.org	70
i+#include <stdlib.h>	Err	z3bra.org	70
i+#include <string.h>	Err	z3bra.org	70
i+#include <time.h>	Err	z3bra.org	70
i+#include <unistd.h>	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+#include <sys/types.h>	Err	z3bra.org	70
i+#include <sys/socket.h>	Err	z3bra.org	70
i+#include <sys/socket.h>	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+const char *host = "z3bra.org";	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+void *	Err	z3bra.org	70
i+xreallocarray(void *m, const size_t n, const size_t s)	Err	z3bra.org	70
i+{	Err	z3bra.org	70
i+        void *nm;	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        if (n == 0 || s == 0) {	Err	z3bra.org	70
i+                free(m);	Err	z3bra.org	70
i+                return NULL;	Err	z3bra.org	70
i+        }	Err	z3bra.org	70
i+        if (s && n > (size_t)-1/s)	Err	z3bra.org	70
i+                errx(1, "realloc: overflow");	Err	z3bra.org	70
i+        if (!(nm = realloc(m, n * s)))	Err	z3bra.org	70
i+                errx(1, "realloc: %s", strerror(errno));	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        return nm;	Err	z3bra.org	70
i+}	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+static int	Err	z3bra.org	70
i+connectto(const char *host, const char *port)	Err	z3bra.org	70
i+{	Err	z3bra.org	70
i+        sigset_t set, oset;	Err	z3bra.org	70
i+        static const struct addrinfo hints = {	Err	z3bra.org	70
i+            .ai_family = AF_UNSPEC,	Err	z3bra.org	70
i+            .ai_socktype = SOCK_STREAM,	Err	z3bra.org	70
i+            .ai_protocol = IPPROTO_TCP,	Err	z3bra.org	70
i+        };	Err	z3bra.org	70
i+        struct addrinfo *addrs, *addr;	Err	z3bra.org	70
i+        int r, sock = -1;	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        sigemptyset(&set);	Err	z3bra.org	70
i+        sigaddset(&set, SIGWINCH);	Err	z3bra.org	70
i+        sigprocmask(SIG_BLOCK, &set, &oset);	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        if ((r = getaddrinfo(host, port, &hints, &addrs))) {	Err	z3bra.org	70
i+                fprintf(stderr, "Can't resolve hostname \"%s\": %s", host, gai_strerror(r));	Err	z3bra.org	70
i+                goto err;	Err	z3bra.org	70
i+        }	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        for (addr = addrs; addr; addr = addr->ai_next) {	Err	z3bra.org	70
i+                if ((sock = socket(addr->ai_family, addr->ai_socktype,	Err	z3bra.org	70
i+                                   addr->ai_protocol)) < 0)	Err	z3bra.org	70
i+                        continue;	Err	z3bra.org	70
i+                if ((r = connect(sock, addr->ai_addr, addr->ai_addrlen)) < 0) {	Err	z3bra.org	70
i+                        close(sock);	Err	z3bra.org	70
i+                        continue;	Err	z3bra.org	70
i+                }	Err	z3bra.org	70
i+                break;	Err	z3bra.org	70
i+        }	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        freeaddrinfo(addrs);	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        if (sock < 0) {	Err	z3bra.org	70
i+                fprintf(stderr, "Can't open socket: %s", strerror(errno));	Err	z3bra.org	70
i+                goto err;	Err	z3bra.org	70
i+        }	Err	z3bra.org	70
i+        if (r < 0) {	Err	z3bra.org	70
i+                fprintf(stderr, "Can't connect to: %s:%s: %s", host, port, strerror(errno));	Err	z3bra.org	70
i+                goto err;	Err	z3bra.org	70
i+        }	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        sigprocmask(SIG_SETMASK, &oset, NULL);	Err	z3bra.org	70
i+        return sock;	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+err:	Err	z3bra.org	70
i+        sigprocmask(SIG_SETMASK, &oset, NULL);	Err	z3bra.org	70
i+        return -1;	Err	z3bra.org	70
i+}	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+int	Err	z3bra.org	70
i+sendselector(int sock, const char *selector)	Err	z3bra.org	70
i+{	Err	z3bra.org	70
i+        char *msg, *p;	Err	z3bra.org	70
i+        size_t ln;	Err	z3bra.org	70
i+        ssize_t n;	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        ln = strlen(selector) + 3;	Err	z3bra.org	70
i+        msg = p = malloc(ln);	Err	z3bra.org	70
i+        snprintf(msg, ln--, "%s\r\n", selector);	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        while ((n = write(sock, p, ln)) > 0) {	Err	z3bra.org	70
i+                ln -= n;	Err	z3bra.org	70
i+                p += n;	Err	z3bra.org	70
i+        }	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        free(msg);	Err	z3bra.org	70
i+        if (n == -1)	Err	z3bra.org	70
i+                fprintf(stderr, "Can't send message: %s", strerror(errno));	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        return n;	Err	z3bra.org	70
i+}	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+char *	Err	z3bra.org	70
i+getrawitem(int sock, size_t *sz)	Err	z3bra.org	70
i+{	Err	z3bra.org	70
i+        char *raw, *buf;	Err	z3bra.org	70
i+        size_t bn, bs;	Err	z3bra.org	70
i+        ssize_t n;	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        raw = buf = NULL;	Err	z3bra.org	70
i+        bn = bs = n = 0;	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        do {	Err	z3bra.org	70
i+                bs -= n;	Err	z3bra.org	70
i+                buf += n;	Err	z3bra.org	70
i+                if (bs < 1) {	Err	z3bra.org	70
i+                        raw = xreallocarray(raw, ++bn, BUFSIZ);	Err	z3bra.org	70
i+                        buf = raw + (bn-1) * BUFSIZ;	Err	z3bra.org	70
i+                        bs = BUFSIZ;	Err	z3bra.org	70
i+                }	Err	z3bra.org	70
i+        } while ((n = read(sock, buf, bs)) > 0);	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        *buf = '\0';	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        if (sz)	Err	z3bra.org	70
i+                *sz = buf - raw;	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        if (n < 0) {	Err	z3bra.org	70
i+                fprintf(stderr, "Can't read socket: %s", strerror(errno));	Err	z3bra.org	70
i+                free(raw);	Err	z3bra.org	70
i+        }	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        return raw;	Err	z3bra.org	70
i+}	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+void	Err	z3bra.org	70
i+print400(void)	Err	z3bra.org	70
i+{	Err	z3bra.org	70
i+        printf("HTTP/1.1 400 That's Illegal\r\n");	Err	z3bra.org	70
i+        printf("\r\n");	Err	z3bra.org	70
i+}	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+void	Err	z3bra.org	70
i+print404(void)	Err	z3bra.org	70
i+{	Err	z3bra.org	70
i+        printf("HTTP/1.1 404 Google Broke The Web\r\n");	Err	z3bra.org	70
i+        printf("\r\n");	Err	z3bra.org	70
i+}	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+void	Err	z3bra.org	70
i+print405(void)	Err	z3bra.org	70
i+{	Err	z3bra.org	70
i+        printf("HTTP/1.1 405 Don't Do That\r\n");	Err	z3bra.org	70
i+        printf("\r\n");	Err	z3bra.org	70
i+}	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+void	Err	z3bra.org	70
i+print415(void)	Err	z3bra.org	70
i+{	Err	z3bra.org	70
i+        printf("HTTP/1.1 415 Gopher Type Not Handled\r\n");	Err	z3bra.org	70
i+        printf("\r\n");	Err	z3bra.org	70
i+}	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+void	Err	z3bra.org	70
i+print500(void)	Err	z3bra.org	70
i+{	Err	z3bra.org	70
i+        printf("HTTP/1.1 500 You Broke The Web\r\n");	Err	z3bra.org	70
i+        printf("\r\n");	Err	z3bra.org	70
i+}	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+char *	Err	z3bra.org	70
i+contenttype(char i)	Err	z3bra.org	70
i+{	Err	z3bra.org	70
i+        switch(i) {	Err	z3bra.org	70
i+        case '0':	Err	z3bra.org	70
i+        case '1':	Err	z3bra.org	70
i+                return "text/plain; charset=utf-8";	Err	z3bra.org	70
i+                break; /* NOTREACHED */	Err	z3bra.org	70
i+        case '9':	Err	z3bra.org	70
i+                return "application/octet-stream";	Err	z3bra.org	70
i+                break; /* NOTREACHED */	Err	z3bra.org	70
i+        }	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        return NULL;	Err	z3bra.org	70
i+}	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+void	Err	z3bra.org	70
i+printheaders(char *ctype)	Err	z3bra.org	70
i+{	Err	z3bra.org	70
i+        time_t t;	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        t = time(NULL);	Err	z3bra.org	70
i+        if (t > 0)	Err	z3bra.org	70
i+                printf("Date: %s", asctime(gmtime(&t)));	Err	z3bra.org	70
i+        if (ctype)	Err	z3bra.org	70
i+                printf("Content-Type: %s\r\n", ctype);	Err	z3bra.org	70
i+        printf("Server: phroxy\r\n");	Err	z3bra.org	70
i+        printf("Host: %s\r\n", host);	Err	z3bra.org	70
i+        printf("Connection: close\r\n");	Err	z3bra.org	70
i+}	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+int	Err	z3bra.org	70
i+serveitem(char item, char *data, size_t len)	Err	z3bra.org	70
i+{	Err	z3bra.org	70
i+        char *sendi;	Err	z3bra.org	70
i+        int sent;	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        switch(item) {	Err	z3bra.org	70
i+         case '0':	Err	z3bra.org	70
i+         case '1':	Err	z3bra.org	70
i+         case '6':	Err	z3bra.org	70
i+         case '9':	Err	z3bra.org	70
i+         case 'g':	Err	z3bra.org	70
i+         case 'I':	Err	z3bra.org	70
i+                break;	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+         case '2': // Item is a CSO phone-book server	Err	z3bra.org	70
i+         case '3': // Error	Err	z3bra.org	70
i+         case '4': // Item is a BinHexed Macintosh file.	Err	z3bra.org	70
i+         case '5': // Item is DOS binary archive of some sort.	Err	z3bra.org	70
i+         case '7': // Item is an Index-Search server.	Err	z3bra.org	70
i+         case '8': // Item points to a text-based telnet session.	Err	z3bra.org	70
i+         case 'T': // Item points to a text-based tn3270 session.	Err	z3bra.org	70
i+         case '+':	Err	z3bra.org	70
i+        default:	Err	z3bra.org	70
i+                /* IGNORE */	Err	z3bra.org	70
i+                print415();	Err	z3bra.org	70
i+                break;	Err	z3bra.org	70
i+        }	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        printf("HTTP/1.1 200 OK\r\n");	Err	z3bra.org	70
i+        printheaders(contenttype(item));	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        printf("Content-Length: %ld\r\n", len);	Err	z3bra.org	70
i+        printf("\r\n");	Err	z3bra.org	70
i+        fflush(stdout);	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        sendi = data;	Err	z3bra.org	70
i+        while (len > 0) {	Err	z3bra.org	70
i+                if ((sent = write(1, sendi, len)) < 0)	Err	z3bra.org	70
i+                        return 1;	Err	z3bra.org	70
i+                len -= sent;	Err	z3bra.org	70
i+                sendi += sent;	Err	z3bra.org	70
i+        }	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        return 0;	Err	z3bra.org	70
i+}	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+int	Err	z3bra.org	70
i+phroxy(char *url)	Err	z3bra.org	70
i+{	Err	z3bra.org	70
i+        int sock;	Err	z3bra.org	70
i+        size_t len;	Err	z3bra.org	70
i+        char item, *hole, *path, *host, *port;	Err	z3bra.org	70
i+        char *data;	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        hole = url + 1;	Err	z3bra.org	70
i+        hole = strsep(&hole, "/");	Err	z3bra.org	70
i+        item = hole[strlen(hole) + 1];	Err	z3bra.org	70
i+        path = hole + strlen(hole) + 2;	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        host = strtok(hole, ":");	Err	z3bra.org	70
i+        port = strtok(NULL, "\0");	Err	z3bra.org	70
i+        if (!port)	Err	z3bra.org	70
i+                port = "70";	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        sock = connectto(host, port);	Err	z3bra.org	70
i+        if (!sendselector(sock, path))	Err	z3bra.org	70
i+                data = getrawitem(sock, &len);	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        close(sock);	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        if (!data)	Err	z3bra.org	70
i+                return 1;	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        serveitem(item, data, len);	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        return 0;	Err	z3bra.org	70
i+}	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+int	Err	z3bra.org	70
i+main(void)	Err	z3bra.org	70
i+{	Err	z3bra.org	70
i+        ssize_t rlen;	Err	z3bra.org	70
i+        char request[512], *url;	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        rlen = read(0, request, sizeof(request) - 1);	Err	z3bra.org	70
i+        if (rlen < 0)	Err	z3bra.org	70
i+                return 1;	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        request[rlen] = '\0';	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        if (strncmp(request, "GET ", 4)) {	Err	z3bra.org	70
i+                print405();	Err	z3bra.org	70
i+                return 1;	Err	z3bra.org	70
i+        }	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        url = strtok(request + 4, " ");	Err	z3bra.org	70
i+	Err	z3bra.org	70
i+        return phroxy(url);	Err	z3bra.org	70
i+}	Err	z3bra.org	70
.