diff options
Diffstat (limited to 'libvncserver/cargs.c')
| -rw-r--r-- | libvncserver/cargs.c | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/libvncserver/cargs.c b/libvncserver/cargs.c new file mode 100644 index 0000000..c26050e --- /dev/null +++ b/libvncserver/cargs.c @@ -0,0 +1,169 @@ +/* + * This parses the command line arguments. It was seperated from main.c by + * Justin Dearing <[email protected]>. + */ + +/* + * LibVNCServer (C) 2001 Johannes E. Schindelin <[email protected]> + * Original OSXvnc (C) 2001 Dan McGuirk <[email protected]>. + * Original Xvnc (C) 1999 AT&T Laboratories Cambridge. + * All Rights Reserved. + * + * see GPL (latest version) for full details + */ + +#include <rfb/rfb.h> + +void +rfbUsage(void) +{ + fprintf(stderr, "-rfbport port TCP port for RFB protocol\n"); + fprintf(stderr, "-rfbwait time max time in ms to wait for RFB client\n"); + fprintf(stderr, "-rfbauth passwd-file use authentication on RFB protocol\n" + " (use 'storepasswd' to create a password file)\n"); + fprintf(stderr, "-passwd plain-password use authentication \n" + " (use plain-password as password, USE AT YOUR RISK)\n"); + fprintf(stderr, "-deferupdate time time in ms to defer updates " + "(default 40)\n"); + fprintf(stderr, "-desktop name VNC desktop name (default \"LibVNCServer\")\n"); + fprintf(stderr, "-alwaysshared always treat new clients as shared\n"); + fprintf(stderr, "-nevershared never treat new clients as shared\n"); + fprintf(stderr, "-dontdisconnect don't disconnect existing clients when a " + "new non-shared\n" + " connection comes in (refuse new connection " + "instead)\n"); + fprintf(stderr, "-httpdir dir-path enable http server using dir-path home\n"); + fprintf(stderr, "-httpport portnum use portnum for http connection\n"); + fprintf(stderr, "-enablehttpproxy enable http proxy support\n"); + fprintf(stderr, "-progressive height enable progressive updating for slow links\n"); +} + +/* purges COUNT arguments from ARGV at POSITION and decrements ARGC. + POSITION points to the first non purged argument afterwards. */ +void rfbPurgeArguments(int* argc,int* position,int count,char *argv[]) +{ + int amount=(*argc)-(*position)-count; + if(amount) + memmove(argv+(*position),argv+(*position)+count,sizeof(char*)*amount); + (*argc)-=count; +} + +rfbBool +rfbProcessArguments(rfbScreenInfoPtr rfbScreen,int* argc, char *argv[]) +{ + int i,i1; + + if(!argc) return TRUE; + + for (i = i1 = 1; i < *argc;) { + if (strcmp(argv[i], "-help") == 0) { + rfbUsage(); + return FALSE; + } else if (strcmp(argv[i], "-rfbport") == 0) { /* -rfbport port */ + if (i + 1 >= *argc) { + rfbUsage(); + return FALSE; + } + rfbScreen->rfbPort = atoi(argv[++i]); + } else if (strcmp(argv[i], "-rfbwait") == 0) { /* -rfbwait ms */ + if (i + 1 >= *argc) { + rfbUsage(); + return FALSE; + } + rfbScreen->rfbMaxClientWait = atoi(argv[++i]); + } else if (strcmp(argv[i], "-rfbauth") == 0) { /* -rfbauth passwd-file */ + if (i + 1 >= *argc) { + rfbUsage(); + return FALSE; + } + rfbScreen->rfbAuthPasswdData = argv[++i]; + } else if (strcmp(argv[i], "-passwd") == 0) { /* -passwd password */ + char **passwds = malloc(sizeof(char**)*2); + if (i + 1 >= *argc) { + rfbUsage(); + return FALSE; + } + passwds[0] = argv[++i]; + passwds[1] = 0; + rfbScreen->rfbAuthPasswdData = (void*)passwds; + rfbScreen->passwordCheck = rfbCheckPasswordByList; + } else if (strcmp(argv[i], "-deferupdate") == 0) { /* -deferupdate milliseconds */ + if (i + 1 >= *argc) { + rfbUsage(); + return FALSE; + } + rfbScreen->rfbDeferUpdateTime = atoi(argv[++i]); + } else if (strcmp(argv[i], "-desktop") == 0) { /* -desktop desktop-name */ + if (i + 1 >= *argc) { + rfbUsage(); + return FALSE; + } + rfbScreen->desktopName = argv[++i]; + } else if (strcmp(argv[i], "-alwaysshared") == 0) { + rfbScreen->rfbAlwaysShared = TRUE; + } else if (strcmp(argv[i], "-nevershared") == 0) { + rfbScreen->rfbNeverShared = TRUE; + } else if (strcmp(argv[i], "-dontdisconnect") == 0) { + rfbScreen->rfbDontDisconnect = TRUE; + } else if (strcmp(argv[i], "-httpdir") == 0) { /* -httpdir directory-path */ + if (i + 1 >= *argc) { + rfbUsage(); + return FALSE; + } + rfbScreen->httpDir = argv[++i]; + } else if (strcmp(argv[i], "-httpport") == 0) { /* -httpport portnum */ + if (i + 1 >= *argc) { + rfbUsage(); + return FALSE; + } + rfbScreen->httpPort = atoi(argv[++i]); + } else if (strcmp(argv[i], "-enablehttpproxy") == 0) { + rfbScreen->httpEnableProxyConnect = TRUE; + } else if (strcmp(argv[i], "-progressive") == 0) { /* -httpport portnum */ + if (i + 1 >= *argc) { + rfbUsage(); + return FALSE; + } + rfbScreen->progressiveSliceHeight = atoi(argv[++i]); + } else { + i++; + i1=i; + continue; + } + /* we just remove the processed arguments from the list */ + rfbPurgeArguments(argc,&i1,i-i1+1,argv); + i=i1; + } + return TRUE; +} + +void rfbSizeUsage() +{ + fprintf(stderr, "-width sets the width of the framebuffer\n"); + fprintf(stderr, "-height sets the height of the framebuffer\n"); +} + +rfbBool +rfbProcessSizeArguments(int* width,int* height,int* bpp,int* argc, char *argv[]) +{ + int i,i1; + + if(!argc) return TRUE; + for (i = i1 = 1; i < *argc-1;) { + if (strcmp(argv[i], "-bpp") == 0) { + *bpp = atoi(argv[++i]); + } else if (strcmp(argv[i], "-width") == 0) { + *width = atoi(argv[++i]); + } else if (strcmp(argv[i], "-height") == 0) { + *height = atoi(argv[++i]); + } else { + i++; + i1=i; + continue; + } + rfbPurgeArguments(argc,&i1,i-i1,argv); + i=i1; + } + return TRUE; +} + |