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threads.c
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#include "onepixd.h"
extern int Global_Die;
void *
thread_listener(void *arg)
{
int sock;
int ret;
int cnt;
int tcount;
int xerror;
char ebuf[BUFSIZ];
char nbuf[64];
struct pollfd rds;
THREAD_CTX_T * ctx = NULL;
char ** ary = NULL;
struct sockaddr sa;
struct timeval timo;
unsigned short portn;
struct sockaddr_in sin, *sinp;
LISTEN_CTX *lctx = (LISTEN_CTX *)arg;
#ifdef SO_LINGER
struct linger ling;
#endif
sock = socket(AF_INET, SOCK_STREAM, 0);
if (sock < 0)
{
(void) snprintf(ebuf, sizeof ebuf,
"socket(): %s", strerror(errno));
log_emit(LOG_ERR, NULL, __FILE__, __LINE__, ebuf);
goto shutdown_server;
}
ret = 1;
(void) setsockopt(sock, SOL_SOCKET, SO_REUSEADDR,
(char *)&ret, sizeof(int));
(void) memset((char *) &sin, 0, sizeof(sin));
sin.sin_family = AF_INET;
portn = atoi(lctx->port);
sin.sin_port = htons(portn);
if (strcmp(lctx->interface, "INADDR_ANY") == 0)
sin.sin_addr.s_addr = htonl(INADDR_ANY);
else
sin.sin_addr.s_addr = inet_addr(lctx->interface);
if (sin.sin_addr.s_addr < 0)
{
(void) snprintf(ebuf, sizeof ebuf, "socket: %s\n", strerror(errno));
log_emit(LOG_ERR, NULL, __FILE__, __LINE__, ebuf);
goto shutdown_server;
}
cnt = 0;
while ((ret = bind(sock, (struct sockaddr *) &sin, sizeof(sin))) < 0)
{
(void) snprintf(ebuf, sizeof ebuf,
"bind(%s): port=%s, %s, sleeping %d seconds\n",
lctx->interface, lctx->port,
strerror(errno), (cnt+1)*5);
log_emit(LOG_ERR, NULL, __FILE__, __LINE__, ebuf);
if (cnt++ > 5)
goto shutdown_server;
sleep(cnt * 5);
}
ret = listen(sock, 1024);
if (ret < 0)
{
xerror = errno;
(void) strlcpy(ebuf, __FILE__, sizeof ebuf);
(void) strlcat(ebuf, "(", sizeof ebuf);
(void) memset(nbuf, '\0', sizeof nbuf);
(void) str_ultoa(__LINE__, nbuf, sizeof nbuf);
(void) strlcat(ebuf, nbuf, sizeof ebuf);
(void) strlcat(ebuf, "): listen(", sizeof ebuf);
(void) strlcat(ebuf, lctx->interface, sizeof ebuf);
(void) strlcat(ebuf, "): ", sizeof ebuf);
(void) strlcat(ebuf, strerror(xerror), sizeof ebuf);
log_emit(LOG_INFO, NULL, __FILE__, __LINE__, ebuf);
goto shutdown_server;
}
tcount = 0;
cnt = 0;
/*
* The main loop.
*/
for(;;)
{
struct sockaddr addr;
socklen_t sock_len;
int n;
int len;
char *cp;
if (Global_Die == TRUE)
break;
n = tpool_delta(lctx->tpool_ctx, 0);
if (n == 0)
{
struct timespec rqtp;
if (Global_Die == TRUE)
break;
++tcount;
if (lctx->type == LISTEN_TYPE_GIF)
(void) strlcpy(ebuf, "Gif Server: ", sizeof ebuf);
else
(void) strlcpy(ebuf, "Data Server: ", sizeof ebuf);
if (tcount > 60)
{
(void) strlcat(ebuf,
"No threads for over a minute. Aborting.",
sizeof ebuf);
log_emit(LOG_ERR, NULL, __FILE__, __LINE__, ebuf);
Global_Die = TRUE;
break;
}
(void) strlcat(ebuf,
"No threads available, sleeping 1 second.", sizeof ebuf);
log_emit(LOG_ERR, NULL, __FILE__, __LINE__, ebuf);
rqtp.tv_sec = 1;
rqtp.tv_nsec = 0;
(void) nanosleep(&rqtp, NULL);
if (Global_Die == TRUE)
break;
continue;
}
tcount = 0;
if (Global_Die == TRUE)
break;
sock_len = sizeof(struct sockaddr);
rds.fd = sock;
rds.events = (POLLIN | POLLPRI);
rds.revents = 0;
/*
* Poll timeout is 3 seconds in millisecond notation
*/
ret = poll(&rds, 1, 3000);
if (ret == 0)
{
/* timeout */
if (Global_Die == TRUE)
break;
continue;
}
if (ret < 0)
{
xerror = errno;
if (xerror == EINTR ||errno == 0)
continue;
if (++cnt > 10)
{
(void) strlcpy(ebuf, "Poll error: ", sizeof ebuf);
(void) strlcat(ebuf, strerror(xerror), sizeof ebuf);
log_emit(LOG_ERR, "0.0.0.0", __FILE__, __LINE__, ebuf);
Global_Die = TRUE;
break;
}
continue;
}
if ((rds.revents & (POLLIN | POLLPRI)) == 0)
{
xerror = errno;
(void) strlcpy(ebuf, "Poll error: ", sizeof ebuf);
(void) strlcat(ebuf, strerror(xerror), sizeof ebuf);
log_emit(LOG_ERR, "0.0.0.0", __FILE__, __LINE__, ebuf);
Global_Die = TRUE;
break;
}
(void) memset((char *)&addr, '\0', sock_len);
ctx = (THREAD_CTX_T *) str_alloc(1, sizeof(THREAD_CTX_T), __FILE__, __LINE__);
if (ctx == NULL)
{
xerror = errno;
(void) strlcpy(ebuf, "Memory error: ", sizeof ebuf);
(void) strlcat(ebuf, strerror(xerror), sizeof ebuf);
(void) strlcat(ebuf, ": Aborting", sizeof ebuf);
log_emit(LOG_ERR, "0.0.0.0", __FILE__, __LINE__, ebuf);
Global_Die = TRUE;
break;
}
(void) memset((char *)ctx, '\0', sizeof(THREAD_CTX_T));
ctx->sock = accept(sock, &addr, &sock_len);
if (ctx->sock < 0)
{
if (Global_Die == TRUE)
break;
if (errno == EAGAIN)
{
struct timespec rqtp;
rqtp.tv_sec = 1;
rqtp.tv_nsec = 0;
(void) nanosleep(&rqtp, NULL);
if (Global_Die == TRUE)
break;
ctx = str_free(ctx, __FILE__, __LINE__);
continue;
}
if (errno == ECONNABORTED ||
errno == EMFILE ||
errno == ENOMEM)
{
ctx = str_free(ctx, __FILE__, __LINE__);
continue;
}
if (errno == EINTR)
{
Global_Die = TRUE;
break;
}
(void) snprintf(ebuf, sizeof ebuf,
"(%s,%d): listen(%s): %s",
__FILE__, __LINE__,
lctx->interface, strerror(errno));
log_emit(LOG_ERR, "0.0.0.0", __FILE__, __LINE__, ebuf);
Global_Die = TRUE;
break;
}
len = sizeof(struct sockaddr);
ret = getpeername(ctx->sock, &sa, (socklen_t *)(&len));
if (ret != 0)
{
xerror = errno;
(void) close(ctx->sock);
ctx = str_free(ctx, __FILE__, __LINE__);
log_emit(LOG_WARNING, "0.0.0.0", __FILE__, __LINE__,
"Could not get IP address of client. Reject.");
continue;
}
sinp = (struct sockaddr_in *)(&sa);
cp = inet_ntoa(sinp->sin_addr);
if (cp != NULL)
(void) strlcpy(ctx->ipaddr, cp, sizeof(ctx->ipaddr));
else
(void) strlcpy(ctx->ipaddr, "unknown", sizeof(ctx->ipaddr));
if (Global_Die == TRUE)
break;
if (isdebug(BUG_APP))
{
(void) printf("DEBUG: %s(%d): Got connect from: %s\n",
__FILE__, __LINE__, ctx->ipaddr);
}
(void) strlcpy(ctx->port, lctx->port, sizeof ctx->port);
ctx->fp = fdopen(ctx->sock, "r+");
if (ctx->fp == NULL)
{
xerror = errno;
(void) strlcpy(ebuf, "fdopen for read: ", sizeof ebuf);
(void) strlcat(ebuf, strerror(xerror), sizeof ebuf);
log_emit(LOG_ERR, ctx->ipaddr, __FILE__, __LINE__, ebuf);
(void) close(ctx->sock);
ctx = str_free(ctx, __FILE__, __LINE__);
if (Global_Die == TRUE)
break;
continue;
}
cnt = 1;
(void) setsockopt(ctx->sock, SOL_SOCKET, TCP_NODELAY,
(char *)&cnt, sizeof(int));
#ifdef SO_LINGER
ling.l_onoff=1;
ling.l_linger=10;
(void) setsockopt(ctx->sock, SOL_SOCKET, SO_LINGER,
&ling, sizeof(struct linger));
#endif /* SO_LINGER */
#ifdef SO_RCVBUF
cnt = 1500;
(void) setsockopt(ctx->sock, SOL_SOCKET, SO_RCVBUF,
(char *)&cnt, sizeof(cnt));
#endif /* SO_RCVBUF */
#ifdef SO_SNDBUF
cnt = 1500;
(void) setsockopt(ctx->sock, SOL_SOCKET, SO_SNDBUF,
(char *)&cnt, sizeof(cnt));
#endif /* SO_SNDBUF */
#ifdef SO_SNDTIMEO
timo.tv_sec = lctx->timeout;
timo.tv_usec = 0;
(void) setsockopt(ctx->sock, SOL_SOCKET, SO_SNDTIMEO,
&timo, sizeof(struct timeval));
#endif /* SO_SNDTIMEO */
#ifdef SO_RCVTIMEO
timo.tv_sec = lctx->timeout;
timo.tv_usec = 0;
(void) setsockopt(ctx->sock, SOL_SOCKET, SO_RCVTIMEO,
&timo, sizeof(struct timeval));
#endif /* SO_RCVTIMEO */
ctx->gifimage = lctx->gifimage;
ctx->gifimagelen = lctx->gifimagelen;
ctx->favicon = lctx->favicon;
ctx->faviconlen = lctx->faviconlen;
if (lctx->type == LISTEN_TYPE_GIF)
{
ret = tpool_push_task(lctx->tpool_ctx,
thread_handle_gif, NULL, ctx,
ebuf, sizeof ebuf);
}
else if (lctx->type == LISTEN_TYPE_DATA)
{
ret = tpool_push_task(lctx->tpool_ctx,
thread_handle_data, NULL, ctx,
ebuf, sizeof ebuf);
}
else if (lctx->type == LISTEN_TYPE_UPLOAD)
{
ret = tpool_push_task(lctx->tpool_ctx,
thread_handle_upload, NULL, ctx,
ebuf, sizeof ebuf);
}
if (ret != 0)
{
/*
* We should have been able to run a thread here,
* but we cannot. Just log the error and
* keep running.
*/
if (ctx->fp != NULL)
{
(void) fclose(ctx->fp);
}
else
{
(void) close(ctx->sock);
}
ctx = str_free(ctx, __FILE__, __LINE__);
}
if (isdebug(BUG_APP))
{
(void) printf("DEBUG: %s(%d): Launched a thread.\n",
__FILE__, __LINE__);
}
if (Global_Die == TRUE)
break;
}
shutdown_server:
Global_Die = TRUE;
if (ary != NULL)
{
(void) unlink(ary[0]);
}
if (sock >= 0)
(void) close(sock);
return NULL;
}
void *
thread_handle_gif(void *arg, int *state)
{
THREAD_CTX_T * ctx = arg;
char ebuf[1024];
char logbuf[BUFSIZ];
char query[1024];
char fname[MAXPATHLEN];
char datum[BUFSIZ];
int didclose = FALSE;
int line = 0;
int ret = 0;
int i;
int xerror = 0;
HTTP_GOT_REPLY *gotp = NULL;
char ** ary = NULL;
HTTP_GOT_EQUATE *eqp = NULL;
time_t now;
PATH_COLUMNS_T * p = NULL;
char nbuf[64];
(void) memset(ebuf, '\0', sizeof ebuf);
if (isdebug(BUG_THREADS))
{
(void) printf("DEBUG: %s(%d): Thread Handle Connection called\n",
__FILE__, __LINE__);
}
/*
* Read the GET or POST
*/
(void) memset(query, '\0', sizeof query);
gotp = io_getcommand(ctx, query, sizeof query, ebuf, sizeof ebuf, __FILE__, __LINE__);
if (gotp == NULL)
{
xerror = errno;
line = __LINE__;
goto send404;
}
if (ctx->fp != NULL)
(void) fflush(ctx->fp);
/*
* Process the directory path following the GET.
* For example if the config file had
* gif_path_columns = foo/bar:email_id,email_tz
* And the path following the GET were either:
* GET /foo/bar/?
* GET /foo/bar?
* The query would be good. Other it fails.
*/
if (gotp->path[0] == '\0')
{
(void) strlcpy(ebuf, "No path in query.", sizeof ebuf);
line = __LINE__;
goto send404;
}
ary = config_lookup(CONF_GIF_PATH_COLUMNS);
if (ary != NULL)
{
char **app;
for (app = ary; *app != NULL; ++app)
{
p = str_parse_path_column(*app, __FILE__, __LINE__);
if (p == NULL)
continue;
if (strcasecmp(gotp->path, p->path) == 0)
break;
p = str_free(p, __FILE__, __LINE__);
}
if (p == NULL)
{
(void) memset(ebuf, '\0', sizeof ebuf);
(void) strlcat(ebuf, gotp->path, sizeof ebuf);
(void) strlcat(ebuf, ": matched no configured path", sizeof ebuf);
line = __LINE__;
goto send404;
}
}
/*
* Following the path...? is a series of & delimited equates.
*/
if (gotp->equatep == NULL || gotp->nequates != p->columns.nary)
{
(void) strlcpy(ebuf, "Wrong number of columns in query, got ", sizeof ebuf);
(void) str_ultoa(gotp->nequates, nbuf, sizeof nbuf);
(void) strlcat(ebuf, nbuf, sizeof ebuf);
(void) strlcat(ebuf, " but expected ", sizeof ebuf);
(void) str_ultoa(p->columns.nary, nbuf, sizeof nbuf);
(void) strlcat(ebuf, nbuf, sizeof ebuf);
line = __LINE__;
goto send404;
}
(void) memset(fname, '\0', sizeof fname);
(void) memset(datum, '\0', sizeof datum);
for (i = 0, eqp = gotp->equatep; i < p->columns.nary; ++eqp, ++i)
{
if (strcasecmp(eqp->name, p->columns.ary[i]) != 0)
break;
}
if (i != p->columns.nary)
{
(void) strlcpy(ebuf, "Wrong columns in query, got ", sizeof ebuf);
for (i = 0, eqp = gotp->equatep; i < gotp->nequates; ++eqp, ++i)
{
(void) strlcat(ebuf, eqp->name, sizeof ebuf);
(void) strlcat(ebuf, ",", sizeof ebuf);
}
(void) strlcat(ebuf, " but expected ", sizeof ebuf);
for (i = 0; i < p->columns.nary; ++i)
{
(void) strlcat(ebuf, p->columns.ary[i], sizeof ebuf);
(void) strlcat(ebuf, ",", sizeof ebuf);
}
line = __LINE__;
goto send404;
}
now = time(NULL);
(void) str_ultoa(now, nbuf, sizeof nbuf);
(void) strlcpy(datum, nbuf, sizeof datum);
(void) strlcpy(fname, p->path, sizeof fname);
(void) strlcat(datum, ",", sizeof datum);
(void) strlcat(fname, ",", sizeof fname);
for (i = 0, eqp = gotp->equatep; i < p->columns.nary; ++eqp, ++i)
{
(void) strlcat(fname, p->columns.ary[i], sizeof fname);
(void) strlcat(datum, eqp->value, sizeof datum);
if (i != 1)
{
(void) strlcat(datum, ",", sizeof datum);
(void) strlcat(fname, ",", sizeof fname);
}
}
p = str_free(p, __FILE__, __LINE__);
ret = file_write_datum(now, fname, datum, ebuf, sizeof ebuf);
if (ret != 0)
{
line = __LINE__;
goto send404;
}
line = 0;
send404:
if (line != 0)
{
(void) memset(logbuf, '\0', sizeof logbuf);
(void) strlcat(logbuf, "Error: query=\"", sizeof logbuf);
(void) strlcat(logbuf, query, sizeof logbuf);
(void) strlcat(logbuf, "\": error=", sizeof logbuf);
(void) strlcat(logbuf, ebuf, sizeof logbuf);
log_emit(LOG_ERR, ctx->ipaddr, __FILE__, line, logbuf);
}
ary = config_lookup(CONF_SEND_404_ON_ERROR);
if (ary == NULL)
ret = TRUE;
else
ret = truefalse(ary[0]);
if (line != 0 && ret == TRUE)
{
(void) fprintf(ctx->fp, "HTTP/1.1 404 Not Found\r\n\r\n");
(void) fflush(ctx->fp);
goto closeandfinish;
}
(void) memset(ebuf, '\0', sizeof ebuf);
ret = gif_send(ctx, "gif", ctx->gifimage, ctx->gifimagelen, ebuf, sizeof ebuf);
if (ret != 0 && isdebug(BUG_THREADS))
{
(void) printf("DEBUG: %s(%d): gif_send: %s\n",
__FILE__, __LINE__, ebuf);
}
closeandfinish:
didclose = FALSE;
if (gotp != NULL)
{
if (gotp->equatep != NULL)
gotp->equatep = str_free(gotp->equatep, __FILE__, __LINE__);
if (gotp->postp != NULL)
gotp->postp = str_free(gotp->postp, __FILE__, __LINE__);
gotp = str_free(gotp, __FILE__, __LINE__);
}
if (ctx->fp != NULL)
(void) fflush(ctx->fp);
if (ctx->fp != NULL)
{
(void) fflush(ctx->fp);
(void) fclose(ctx->fp);
ctx->fp = NULL;
didclose = TRUE;
}
if (didclose == FALSE && ctx->sock > 0)
{
(void) close(ctx->sock);
ctx->sock = -1;
}
ctx = str_free(ctx, __FILE__, __LINE__);
return arg;
}
void *
thread_handle_data(void *arg, int *state)
{
THREAD_CTX_T * ctx = arg;
int didclose = FALSE;
HTTP_GOT_REPLY *gotp = NULL;
int xerror = 0;
int line = 0;
int i;
int ret;
char ebuf[1024];
char query[1024];
char hout[BUFSIZ * 16];
char nbuf[MAX_ACCII_INT];
char sbuf[MAX_ACCII_INT];
char ** ppp = NULL;
char ** ary = NULL;
char ** app = NULL;
QUERY_CTX qctx;
FORMS_T form;
char * vp = NULL;
char * np = NULL;
char * error_string = NULL;
PATH_COLUMNS_T *pcp = NULL;
COL_RET_T * colret = NULL;
time_t wstart;
time_t wend;
time_t wcur = 0;
(void) memset(&form, '\0', sizeof form);
(void) memset(ebuf, '\0', sizeof ebuf);
(void) memset(&qctx, '\0', sizeof(QUERY_CTX));
if (isdebug(BUG_THREADS))
{
(void) printf("DEBUG: %s(%d): Thread Handle Data called\n",
__FILE__, __LINE__);
}
/*
* Read the GET or POST
*/
(void) memset(query, '\0', sizeof query);
gotp = io_getcommand(ctx, query, sizeof query, ebuf, sizeof ebuf, __FILE__, __LINE__);
if (gotp == NULL)
{
xerror = errno;
line = __LINE__;
goto closeandfinish;
}
if (ctx->fp != NULL)
(void) fflush(ctx->fp);
if (strcasecmp(gotp->path, "favicon.ico") == 0)
{
if (ctx->favicon != NULL)
(void) gif_send(ctx, "png", ctx->favicon, ctx->faviconlen, ebuf, sizeof ebuf);
goto closeandfinish;
}
/*
* Fill out the list of known columns.
*/
(void) memset(&form, '\0', sizeof form);
ary = config_lookup(CONF_GIF_PATH_COLUMNS);
if (ary != NULL)
{
for (app = ary; *app != NULL; ++app)
{
if (form.have_cols.nary == MAX_COLUMNS)
break;
pcp = str_parse_path_column(*app, __FILE__, __LINE__);
if (pcp != NULL)
{
for (i = 0; i < pcp->columns.nary; ++i)
{
(void) strlcpy(form.have_cols.ary[form.have_cols.nary], pcp->columns.ary[i], MAX_COLUMN_NAME_LEN);
++form.have_cols.nary;
if (form.have_cols.nary == MAX_COLUMNS)
break;
}
pcp = str_free(pcp, __FILE__, __LINE__);
}
}
}
ary = config_lookup(CONF_UPLOAD_PATH_COLUMN);
if (ary != NULL)
{
for (app = ary; *app != NULL; ++app)
{
if (form.have_cols.nary == MAX_COLUMNS)
break;
pcp = str_parse_path_column(*app, __FILE__, __LINE__);
if (pcp != NULL)
{
for (i = 0; i < pcp->columns.nary; ++i)
{
(void) strlcpy(form.have_cols.ary[form.have_cols.nary], pcp->columns.ary[i], MAX_COLUMN_NAME_LEN);
++form.have_cols.nary;
if (form.have_cols.nary == MAX_COLUMNS)
break;
}
pcp = str_free(pcp, __FILE__, __LINE__);
}
}
}
if (gotp->type == HTTP_GOT_REPLY_TYPE_GET)
{
error_string = NULL;
/*
* An initial get clears the variables and
* requests a password to set a cookie.
*/
resetforms:
(void) memset(hout, '\0', sizeof hout);
html_prefix_len("text/html", "200", 0, hout, sizeof hout);
html_body(hout, sizeof hout);
html_form_send(&form, hout, sizeof hout, error_string);
html_endofbody(hout, sizeof hout);
(void) fprintf(ctx->fp, "%s", hout);
goto closeandfinish;
}
if (gotp->postp == NULL)
{
xerror = errno;
line = __LINE__;
goto closeandfinish;
}
for (ppp = gotp->postp; *ppp != NULL; ++ppp)
{
if (np != NULL)
np = str_free(np, __FILE__, __LINE__);
if (vp != NULL)
vp = str_free(vp, __FILE__, __LINE__);
ret = parse_equal(*ppp, &np, &vp);
if (ret != 0)
break;
if (strcasecmp("pw", np) == 0)
{
(void) strlcpy(form.passwd, vp, sizeof form.passwd);
continue;
}
if (strcasecmp("user", np) == 0)
{
(void) strlcpy(form.user, vp, sizeof form.user);
continue;
}
/* startyear is 4 digit year */
if (strcasecmp("startyear", np) == 0)
{
(void) strlcpy(form.start.year, vp, sizeof form.start.year);
form.start.tm.tm_year = strtoul(vp, NULL, 10);
form.start.tm.tm_year -= 1900;
continue;
}
/* startmonth is 0 - 11 */
if (strcasecmp("startmonth", np) == 0)
{
(void) strlcpy(form.start.mon, vp, sizeof form.start.mon);
form.start.tm.tm_mon = strtoul(vp, NULL, 10);
continue;
}
/* startday is 1 - */
if (strcasecmp("startday", np) == 0)
{
(void) strlcpy(form.start.day, vp, sizeof form.start.day);
form.start.tm.tm_mday = strtoul(vp, NULL, 10);
continue;
}
/* starthour is 0 - 23 */
if (strcasecmp("starthour", np) == 0)
{
(void) strlcpy(form.start.hour, vp, sizeof form.start.hour);
form.start.tm.tm_hour = strtoul(vp, NULL, 10);
continue;
}
/* endyear is 4 digit year */
if (strcasecmp("endyear", np) == 0)
{
(void) strlcpy(form.end.year, vp, sizeof form.end.year);
form.end.tm.tm_year = strtoul(vp, NULL, 10);
form.end.tm.tm_year -= 1900;
continue;
}
/* endmonth is 0 - 11 */
if (strcasecmp("endmonth", np) == 0)
{
(void) strlcpy(form.end.mon, vp, sizeof form.end.mon);
form.end.tm.tm_mon = strtoul(vp, NULL, 10);
continue;
}
/* endday is 1 - */
if (strcasecmp("endday", np) == 0)
{
(void) strlcpy(form.end.day, vp, sizeof form.end.day);
form.end.tm.tm_mday = strtoul(vp, NULL, 10);
continue;
}
/* endhour is 0 - 23 */
if (strcasecmp("endhour", np) == 0)
{
(void) strlcpy(form.end.hour, vp, sizeof form.end.hour);
form.end.tm.tm_hour = strtoul(vp, NULL, 10);
continue;
}
/* windowsecs is 0 - 23 */
if (strcasecmp("windowsecs", np) == 0)
{
form.window = strtoul(vp, NULL, 10);
continue;
}
for (i = 0; i < form.have_cols.nary; i++)
{
(void) strlcpy(sbuf, "col", sizeof sbuf);
(void) str_ultoa(i, nbuf, sizeof nbuf);
(void) strlcat(sbuf, nbuf, sizeof sbuf);
if (strcasecmp(sbuf, np) == 0)
{
if (strcasecmp(vp, "none") != 0)
{
(void) strlcpy(form.selected_cols.ary[form.selected_cols.nary], vp, MAX_GOT_NAMELEN);
++form.selected_cols.nary;
}
}
(void) strlcpy(sbuf, "flag", sizeof sbuf);
(void) str_ultoa(i, nbuf, sizeof nbuf);
(void) strlcat(sbuf, nbuf, sizeof sbuf);
if (strcasecmp(sbuf, np) == 0)
{
int j;
j = html_flag_getindex(vp);
if (j >= 0 && j < FORM_FLAG_LAST)
{
(void) strlcpy(form.flagstr[i], vp, 4);
form.flag[i] = j;
}
}
(void) strlcpy(sbuf, "match", sizeof sbuf);
(void) str_ultoa(i, nbuf, sizeof nbuf);
(void) strlcat(sbuf, nbuf, sizeof sbuf);
if (strcasecmp(sbuf, np) == 0)
{
if (strlen(vp) > 0)
(void)strlcpy(form.match[i], vp, MAX_GOT_NAMELEN);
}
}
}
if (np != NULL)
np = str_free(np, __FILE__, __LINE__);
if (vp != NULL)
vp = str_free(vp, __FILE__, __LINE__);
ary = config_lookup(CONF_DATA_PASSPHRASE);
if (ary != NULL)
{
char *ep = NULL;
char **app = NULL;
for (app = ary; *app != NULL; ++app)
{
ep = strchr(*app, ':');
if (ep == NULL)
continue;
*ep = '\0';
if (strcmp(*app, form.user) == 0)
{
if (ep != NULL)
*ep = ':';
break;
}
if (ep != NULL)
*ep = ':';
}
if (ep == NULL || *app == NULL)
goto passwordfailed;
++ep;
if (strcmp(form.passwd, ep) != 0)
{
passwordfailed:
(void) strlcpy(ebuf, ctx->ipaddr, sizeof ebuf);
(void) strlcat(ebuf, ": ERROR: Authorization Failed. Warning abuse of this site may be a crime in certain jurisdictions.", sizeof ebuf);
error_string = ebuf;
goto resetforms;
}
}
/*
* Adjust the times here so that the data selected display window
* is smaller than the slice window.
* TODO: Instead of just making the start smaller, perhaps make the
* start and end grow equally out from the middle in half steps?
*/
form.start.tm.tm_isdst = -1;
form.start.secs = mktime(&(form.start.tm));
form.end.tm.tm_isdst = -1;
form.end.secs = mktime(&(form.end.tm));
while (form.end.secs - form.start.secs < form.window)
{
int y;
form.start.secs -= form.window;
(void) localtime_r(&(form.start.secs), &(form.start.tm));
form.start.tm.tm_isdst = -1;
(void) str_ultoa(form.start.tm.tm_hour, nbuf, sizeof nbuf);
(void) strlcpy(form.start.hour, nbuf, sizeof form.start.hour);
(void) str_ultoa(form.start.tm.tm_mday, nbuf, sizeof nbuf);
(void) strlcpy(form.start.day, nbuf, sizeof form.start.day);
(void) str_ultoa(form.start.tm.tm_mon, nbuf, sizeof nbuf);
(void) strlcpy(form.start.mon, nbuf, sizeof form.start.mon);
y = form.start.tm.tm_year + 1900;
(void) str_ultoa(y, nbuf, sizeof nbuf);
(void) strlcpy(form.start.year, nbuf, sizeof form.start.year);
}
/*
* Redraw the screen.
* and show the requested data here
*/
(void) memset(hout, '\0', sizeof hout);
html_prefix_len("text/html", "200", 0, hout, sizeof hout);
html_body(hout, sizeof hout);
html_form_send(&form, hout, sizeof hout, error_string);
(void) fprintf(ctx->fp, "%s", hout);
if (form.selected_cols.nary == 0)
{
(void)fprintf(ctx->fp, "<p><font color=\"red\">ERROR: No columns were selected.</font>\n");
goto skiptofinish;
}
colret = file_fetch_col_files(&form);
if (colret == NULL)
(void) fprintf(ctx->fp, "<p> no data found.\n");
(void) memset(hout, '\0', sizeof hout);
(void) strlcat(hout, "<p><table align=\"center\" border=\"1\" bgcolor=\"white\">\n", sizeof hout);
(void) strlcat(hout, "<tr>\n", sizeof hout);
(void) strlcat(hout, "<td>Window Start Time</td>\n", sizeof hout);
for (i = 0; i < form.selected_cols.nary; i++)
{
(void) strlcat(hout, "<td>", sizeof hout);
(void) strlcat(hout, "[", sizeof hout);
(void) str_ultoa(i, nbuf, sizeof nbuf);
(void) strlcat(hout, nbuf, sizeof hout);
(void) strlcat(hout, "] ", sizeof hout);
(void) strlcat(hout, form.selected_cols.ary[i], sizeof hout);
(void) strlcat(hout, "</td>\n", sizeof hout);
}
(void) strlcat(hout, "</tr>\n", sizeof hout);
for (wstart = form.start.secs; wstart < form.end.secs; wstart += form.window)
{
char *row_time;
int total[MAX_COLUMNS];
wend = wstart + form.window;
(void) strlcat(hout, "<tr>\n", sizeof hout);
(void) strlcat(hout, "<td>\n", sizeof hout);
row_time = html_row_time(wstart);
(void) strlcat(hout, row_time, sizeof hout);
row_time = str_free(row_time, __FILE__, __LINE__);
(void) strlcat(hout, "\n</td>\n", sizeof hout);
for (i = 0; i < form.selected_cols.nary; i++)
{
char **tt;
char **vv;
char **ti;
char **vi;
(void) strlcat(hout, "<td align=\"right\">\n", sizeof hout);
if (form.flag[i] == FORM_FLAG_TOT)
{
total[i] = 0;
if ((tt = colret->d[i].times) == NULL ||
(vv = colret->d[i].values) == NULL)
{
(void) strlcat(hout, "0\n", sizeof hout);
}
else
{
for (tt = colret->d[i].times, vv = colret->d[i].values;
*tt != NULL && *vv != NULL; ++tt, ++vv)
{
wcur = strtoul(*tt, NULL, 10);
if (wcur < wstart || wcur > wend)
continue;
if (strcmp(form.match[i], "nomatch") != 0)
{
if (strcasecmp(form.match[i], *vv) != 0)
continue;
}
++total[i];
}
(void) str_ultoa(total[i], nbuf, sizeof nbuf);
(void) strlcat(hout, nbuf, sizeof hout);
(void) strlcat(hout, "\n", sizeof hout);
}
}
if (form.flag[i] != FORM_FLAG_TOT)
{
int flag;
int percent;
flag = form.flag[i] - 1;
if (flag < 0)
flag = 0;
if (flag >= MAX_COLUMNS)
flag = MAX_COLUMNS;
if (flag > 15)
{
percent = TRUE;
flag -= 16;
}
else
percent = FALSE;