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Overview
| Comment: | Improved process debugging for "fossil ui" and "fossil server". Sanely close the open database connection upon receiving SIGPIPE. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
83b171bcd10a713c260ec3a74e8a4fce |
| User & Date: | drh 2018-07-13 21:36:12 |
Context
|
2018-07-14
| ||
| 00:54 | Do not allow people to subscribe to notifications for which they do not have read permission. (check-in: 6e6e3c8b user: drh tags: trunk) | |
|
2018-07-13
| ||
| 21:36 | Improved process debugging for "fossil ui" and "fossil server". Sanely close the open database connection upon receiving SIGPIPE. (check-in: 83b171bc user: drh tags: trunk) | |
| 20:36 | An early attempt at the /setup_smtp page. Partly working. (check-in: 1e799919 user: drh tags: trunk) | |
Changes
Changes to src/cgi.c.
1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 |
}
/* Bury dead children */
if( nchildren ){
while(1){
int iStatus = 0;
pid_t x = waitpid(-1, &iStatus, WNOHANG);
if( x<=0 ) break;
nchildren--;
}
}
}
/* NOT REACHED */
fossil_exit(1);
#endif
|
> > > > |
1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 |
}
/* Bury dead children */
if( nchildren ){
while(1){
int iStatus = 0;
pid_t x = waitpid(-1, &iStatus, WNOHANG);
if( x<=0 ) break;
if( WIFSIGNALED(iStatus) && g.fAnyTrace ){
fprintf(stderr, "/***** Child %d exited on signal %d (%s) *****/\n",
x, WTERMSIG(iStatus), strsignal(WTERMSIG(iStatus)));
}
nchildren--;
}
}
}
/* NOT REACHED */
fossil_exit(1);
#endif
|
Changes to src/main.c.
1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 .... 2662 2663 2664 2665 2666 2667 2668 2669 2670 2671 2672 2673 2674 2675 2676 2677 .... 2678 2679 2680 2681 2682 2683 2684 2685 2686 2687 2688 2689 2690 2691 |
/*
** Called whenever a crash is encountered while processing a webpage.
*/
void sigsegv_handler(int x){
fossil_errorlog("Segfault");
exit(1);
}
/*
** Preconditions:
**
** * Environment variables are set up according to the CGI standard.
**
** If the repository is known, it has already been opened. If unknown,
................................................................................
}
if( zMaxLatency ){
signal(SIGALRM, sigalrm_handler);
alarm(atoi(zMaxLatency));
}
g.httpIn = stdin;
g.httpOut = stdout;
if( g.fHttpTrace || g.fSqlTrace ){
fprintf(stderr, "====== SERVER pid %d =======\n", getpid());
}
g.cgiOutput = 1;
find_server_repository(2, 0);
if( fossil_strcmp(g.zRepositoryName,"/")==0 ){
allowRepoList = 1;
}else{
g.zRepositoryName = enter_chroot_jail(g.zRepositoryName, noJail);
................................................................................
}
if( flags & HTTP_SERVER_SCGI ){
cgi_handle_scgi_request();
}else{
cgi_handle_http_request(0);
}
process_one_web_page(zNotFound, glob_create(zFileGlob), allowRepoList);
#else
/* Win32 implementation */
if( isUiCmd ){
zBrowser = db_get("web-browser", "start");
if( zIpAddr==0 ){
zBrowserCmd = mprintf("%s http://localhost:%%d/%s &",
zBrowser, zInitPage);
|
> > > > > > > > > > > > > < > | > > > > > > > > > > |
1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 .... 2675 2676 2677 2678 2679 2680 2681 2682 2683 2684 2685 2686 2687 2688 2689 2690 2691 2692 2693 2694 2695 2696 .... 2697 2698 2699 2700 2701 2702 2703 2704 2705 2706 2707 2708 2709 2710 2711 2712 2713 2714 |
/*
** Called whenever a crash is encountered while processing a webpage.
*/
void sigsegv_handler(int x){
fossil_errorlog("Segfault");
exit(1);
}
/*
** Called if a server gets a SIGPIPE. This often happens when a client
** webbrowser opens a connection but never sends the HTTP request
*/
void sigpipe_handler(int x){
#ifndef _WIN32
if( g.fAnyTrace ){
fprintf(stderr, "-- sigpipe received by subprocess %d --\n", getpid());
}
#endif
fossil_exit(1);
}
/*
** Preconditions:
**
** * Environment variables are set up according to the CGI standard.
**
** If the repository is known, it has already been opened. If unknown,
................................................................................
}
if( zMaxLatency ){
signal(SIGALRM, sigalrm_handler);
alarm(atoi(zMaxLatency));
}
g.httpIn = stdin;
g.httpOut = stdout;
#if !defined(_WIN32)
signal(SIGSEGV, sigsegv_handler);
signal(SIGPIPE, sigpipe_handler);
#endif
if( g.fAnyTrace ){
fprintf(stderr, "/***** Subprocess %d *****/\n", getpid());
}
g.cgiOutput = 1;
find_server_repository(2, 0);
if( fossil_strcmp(g.zRepositoryName,"/")==0 ){
allowRepoList = 1;
}else{
g.zRepositoryName = enter_chroot_jail(g.zRepositoryName, noJail);
................................................................................
}
if( flags & HTTP_SERVER_SCGI ){
cgi_handle_scgi_request();
}else{
cgi_handle_http_request(0);
}
process_one_web_page(zNotFound, glob_create(zFileGlob), allowRepoList);
if( g.fAnyTrace ){
fprintf(stderr, "/***** Webpage finished in subprocess %d *****/\n",
getpid());
}
#else
/* Win32 implementation */
if( isUiCmd ){
zBrowser = db_get("web-browser", "start");
if( zIpAddr==0 ){
zBrowserCmd = mprintf("%s http://localhost:%%d/%s &",
zBrowser, zInitPage);
|
Changes to src/util.c.
39 40 41 42 43 44 45 46 47 48 49 50 51 52 |
/*
** Exit. Take care to close the database first.
*/
NORETURN void fossil_exit(int rc){
db_close(1);
exit(rc);
}
/*
** Malloc and free routines that cannot fail
*/
void *fossil_malloc(size_t n){
|
> > > > > > |
39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 |
/*
** Exit. Take care to close the database first.
*/
NORETURN void fossil_exit(int rc){
db_close(1);
#ifndef _WIN32
if( g.fAnyTrace ){
fprintf(stderr, "/***** Subprocess %d exit(%d) *****/\n", getpid(), rc);
fflush(stderr);
}
#endif
exit(rc);
}
/*
** Malloc and free routines that cannot fail
*/
void *fossil_malloc(size_t n){
|