author | mickeyl <mickeyl> | 2003-11-09 01:29:48 (UTC) |
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committer | mickeyl <mickeyl> | 2003-11-09 01:29:48 (UTC) |
commit | fe2686a823f0dc41828ed75b759f34f117453e49 (patch) (side-by-side diff) | |
tree | bf3eb1ee22b12c84d36eb53d4f4f2dcb0eac64a4 /quickexec/quickexec.cpp | |
parent | 28d03a7d43f449949991a91cab63580ef6220725 (diff) | |
download | opie-fe2686a823f0dc41828ed75b759f34f117453e49.zip opie-fe2686a823f0dc41828ed75b759f34f117453e49.tar.gz opie-fe2686a823f0dc41828ed75b759f34f117453e49.tar.bz2 |
get rid of some obsolete zombies.
-rw-r--r-- | quickexec/quickexec.cpp | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/quickexec/quickexec.cpp b/quickexec/quickexec.cpp deleted file mode 100644 index 772ab4c..0000000 --- a/quickexec/quickexec.cpp +++ b/dev/null @@ -1,98 +0,0 @@ -#include <stdio.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <unistd.h> -#include <fcntl.h> -#include <dlfcn.h> - -#define QUICKEXEC "/tmp/.quickexec" - -#include <signal.h> -#include <sys/wait.h> - -void sigchildhandler(int) { - wait(0); -} - -int exec( const char *lib, int argc, char** argv ) -{ - setpgid(0,0); -// printf("loadlib %s, argc=%d\n", lib, argc ); - void *handle = dlopen ( lib, RTLD_LAZY); - if (!handle) { - fprintf( stderr, "%s\n", dlerror()); - exit(1); - } - typedef int (*Mainfunc)(int, char**); - Mainfunc mainfunc; - mainfunc = (Mainfunc) dlsym(handle, "main"); - char *error; - if ((error = dlerror()) != NULL) { - fprintf (stderr, "%s\n", error); - exit(1); - } - (*mainfunc)(argc,argv); - return 0; -} - -#define BUFFER_SIZE 1024 -int main( int argc, char** argv ) -{ - signal( SIGCHLD, sigchildhandler ); - (void) unlink( QUICKEXEC ); - if ( mkfifo( QUICKEXEC, S_IFIFO | S_IWUSR | S_IRUSR ) == -1 ) { - perror( QUICKEXEC ); - exit(1); - } - - if ( argc > 1 && fork() == 0 ) - return exec( argv[1], argc-2, argc > 2 ? argv+2 : 0 ); - - char buf[BUFFER_SIZE]; - int p = 0; - int r; - int fd = open( QUICKEXEC, O_RDONLY ); - if ( fd == -1 ) { - perror( QUICKEXEC ); - exit(1); - } - for ( ;; ) { - r = read( fd, buf+p, BUFFER_SIZE-p ); - p += r; - if ( r == 0 || p >= BUFFER_SIZE - 1 ) { - buf[p] = '\0'; - close ( fd ); - if ( fork() == 0 ) { - int argc = -1; - int i = 0; - int k = 0; - for ( i = 0; i <= p; i++ ) - if ( buf[i] == '\0' ) - argc++; - char** argv = new char*[argc]; - for ( i = 0; i < p; i++ ) { - if ( buf[i] == '\0' ) - argv[k++]=buf+i+1; - } - return exec( buf, argc, argv ); - } - p = 0; - fd = open( QUICKEXEC, O_RDONLY ); - } - } - return 0; -} - - - - - - - - - - - - - - |