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Set up http://redbean.justine.lol/ demo server

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This commit is contained in:
Justine Tunney 2021-04-24 19:49:49 -07:00
parent 472b95fea3
commit c029e83dd8
7 changed files with 118 additions and 25 deletions
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56
tool/net/redbean.c
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@ -1091,7 +1091,11 @@ static void GetOpts(int argc, char *argv[]) {
static void Daemonize(void) {
char ibuf[21];
int i, fd, pid;
for (i = 0; i < 128; ++i) close(i);
for (i = 3; i < 128; ++i) {
if (i != server) {
close(i);
}
}
if ((pid = fork()) > 0) exit(0);
setsid();
if ((pid = fork()) > 0) _exit(0);
@ -1105,8 +1109,8 @@ static void Daemonize(void) {
freopen("/dev/null", "r", stdin);
freopen(logpath, "a", stdout);
freopen(logpath, "a", stderr);
LOGIFNEG1(setuid(daemonuid));
LOGIFNEG1(setgid(daemongid));
LOGIFNEG1(setuid(daemonuid));
}
static void ReportWorkerExit(int pid, int ws) {
@ -1164,13 +1168,13 @@ static void AppendResourceReport(struct rusage *ru, const char *nl) {
(int)((long double)ru->ru_nvcsw / (ru->ru_nvcsw + ru->ru_nivcsw) * 100),
nl);
}
if (ru->ru_inblock || ru->ru_oublock) {
Append("performed %,ld read and %,ld write i/o operations%s",
ru->ru_inblock, ru->ru_oublock, nl);
}
if (ru->ru_msgrcv || ru->ru_msgsnd) {
Append("received %,ld message and sent %,ld%s", ru->ru_msgrcv,
ru->ru_msgsnd, nl);
Append("received %,ld message%s and sent %,ld%s", ru->ru_msgrcv,
ru->ru_msgrcv == 1 ? "" : "s", ru->ru_msgsnd, nl);
}
if (ru->ru_inblock || ru->ru_oublock) {
Append("performed %,ld read%s and %,ld write i/o operations%s",
ru->ru_inblock, ru->ru_inblock == 1 ? "" : "s", ru->ru_oublock, nl);
}
if (ru->ru_nsignals) {
Append("received %,ld signals%s", ru->ru_nsignals, nl);
@ -2035,17 +2039,25 @@ static char *ServeListing(void) {
<style>\r\n\
html { color: #111; font-family: sans-serif; }\r\n\
a { text-decoration: none; }\r\n\
a:hover { color: #00e; border-bottom: 1px solid #ccc; }\r\n\
pre a:hover { color: #00e; border-bottom: 1px solid #ccc; }\r\n\
h1 a { color: #111; }\r\n\
img { vertical-align: middle; }\r\n\
footer { color: #555; font-size: 10pt; }\r\n\
td { padding-right: 3em; }\r\n\
.eocdcomment { max-width: 800px; color: #333; font-size: 11pt; }\r\n\
</style>\r\n\
<header><h1>\r\n");
AppendLogo();
rp[0] = EscapeHtml(brand, -1, &rn[0]);
AppendData(rp[0], rn[0]);
free(rp[0]);
Append("</h1><hr></header><pre>\r\n");
Append("</h1>\r\n"
"<div class=\"eocdcomment\">%.*s</div>\r\n"
"<hr>\r\n"
"</header>\r\n"
"<pre>\r\n",
strnlen(GetZipCdirComment(cdir), GetZipCdirCommentSize(cdir)),
GetZipCdirComment(cdir));
memset(w, 0, sizeof(w));
n = GetZipCdirRecords(cdir);
for (cf = GetZipCdirOffset(cdir); n--; cf += ZIP_CFILE_HDRSIZE(zmap + cf)) {
@ -2073,7 +2085,6 @@ td { padding-right: 3em; }\r\n\
ZIP_CFILE_COMMENTSIZE(zmap + cf)),
&rn[3]);
rp[4] = EscapeHtml(rp[0], rn[0], &rn[4]);
rp[5] = EscapeHtml(rp[3], rn[3], &rn[0]);
lastmod = GetZipCfileLastModified(zmap + cf);
localtime_r(&lastmod, &tm);
strftime(tb, sizeof(tb), "%Y-%m-%d %H:%M:%S %Z", &tm);
@ -2083,14 +2094,13 @@ td { padding-right: 3em; }\r\n\
Append("<a href=\"%.*s\">%-*.*s</a> %s %0*o %4s %,*ld %'s\r\n",
rn[2], rp[2], w[0], rn[4], rp[4], tb, w[1],
GetZipCfileMode(zmap + cf), DescribeCompressionRatio(rb, lf),
w[2], GetZipLfileUncompressedSize(zmap + lf), rp[5]);
w[2], GetZipLfileUncompressedSize(zmap + lf), rp[3]);
} else {
Append("%-*.*s %s %0*o %4s %,*ld %'s\r\n", w[0], rn[4], rp[4], tb,
w[1], GetZipCfileMode(zmap + cf),
DescribeCompressionRatio(rb, lf), w[2],
GetZipLfileUncompressedSize(zmap + lf), rp[5]);
GetZipLfileUncompressedSize(zmap + lf), rp[3]);
}
free(rp[5]);
free(rp[4]);
free(rp[3]);
free(rp[2]);
@ -2100,9 +2110,13 @@ td { padding-right: 3em; }\r\n\
free(path);
}
Append("</pre><footer><hr>\r\n");
Append("<table border=\"0\"><tr><td valign=\"top\">\r\n");
Append("<a href=\"/statusz\">/statusz</a> says your redbean<br>\r\n");
AppendResourceReport(&shared->children, "<br>\r\n");
Append("<table border=\"0\"><tr>\r\n");
Append("<td valign=\"top\">\r\n");
Append("<a href=\"/statusz\">/statusz</a>\r\n");
if (shared->connectionshandled) {
Append("says your redbean<br>\r\n");
AppendResourceReport(&shared->children, "<br>\r\n");
}
Append("<td valign=\"top\">\r\n");
and = "";
x = nowl() - startserver;
@ -4507,7 +4521,6 @@ void RedBean(int argc, char *argv[], const char *prog) {
}
exit(1);
}
if (daemonize) Daemonize();
CHECK_NE(-1, listen(server, 10));
addrsize = sizeof(serveraddr);
CHECK_NE(-1, getsockname(server, &serveraddr, &addrsize));
@ -4516,6 +4529,7 @@ void RedBean(int argc, char *argv[], const char *prog) {
printf("%d\n", ntohs(serveraddr.sin_port));
fflush(stdout);
}
if (daemonize) Daemonize();
UpdateCurrentDate(nowl());
freelist.c = 8;
freelist.p = xcalloc(freelist.c, sizeof(*freelist.p));
@ -4558,8 +4572,10 @@ void RedBean(int argc, char *argv[], const char *prog) {
}
int main(int argc, char *argv[]) {
setenv("GDB", "", true);
if (!IsTiny()) showcrashreports();
if (!IsTiny()) {
setenv("GDB", "", true);
showcrashreports();
}
RedBean(argc, argv, (const char *)getauxval(AT_EXECFN));
return 0;
}