diff options
Diffstat (limited to 'krfb/libvncserver/cargs.c')
| -rw-r--r-- | krfb/libvncserver/cargs.c | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/krfb/libvncserver/cargs.c b/krfb/libvncserver/cargs.c new file mode 100644 index 00000000..03696a31 --- /dev/null +++ b/krfb/libvncserver/cargs.c @@ -0,0 +1,135 @@ +/* + * 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.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"); + exit(1); +} + +/* 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; + (*position)--; +} + +void +rfbProcessArguments(rfbScreenInfoPtr rfbScreen,int* argc, char *argv[]) +{ + int i,i1; + + if(!argc) return; + + for (i = i1 = 1; i < *argc; i++) { + if (strcmp(argv[i], "-help") == 0) { + rfbUsage(); + exit(1); + } else if (strcmp(argv[i], "-rfbport") == 0) { /* -rfbport port */ + if (i + 1 >= *argc) rfbUsage(); + rfbScreen->rfbPort = atoi(argv[++i]); + } else if (strcmp(argv[i], "-rfbwait") == 0) { /* -rfbwait ms */ + if (i + 1 >= *argc) rfbUsage(); + rfbScreen->rfbMaxClientWait = atoi(argv[++i]); + } else if (strcmp(argv[i], "-rfbauth") == 0) { /* -rfbauth passwd-file */ + if (i + 1 >= *argc) rfbUsage(); + rfbScreen->rfbAuthPasswdData = argv[++i]; + } else if (strcmp(argv[i], "-passwd") == 0) { /* -passwd password */ + char **passwds = malloc(sizeof(char**)*2); + if (i + 1 >= *argc) rfbUsage(); + passwds[0] = argv[++i]; + passwds[1] = 0; + rfbScreen->rfbAuthPasswdData = (void*)passwds; + rfbScreen->passwordCheck = rfbCheckPasswordByList; + } else if (strcmp(argv[i], "-deferupdate") == 0) { /* -desktop desktop-name */ + if (i + 1 >= *argc) rfbUsage(); + rfbScreen->rfbDeferUpdateTime = atoi(argv[++i]); + } else if (strcmp(argv[i], "-desktop") == 0) { /* -desktop desktop-name */ + if (i + 1 >= *argc) rfbUsage(); + 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], "-width") == 0) { + rfbScreen->width = atoi(argv[++i]); + } else if (strcmp(argv[i], "-height") == 0) { + rfbScreen->height = atoi(argv[++i]); + } else { + /* we just remove the processed arguments from the list */ + if(i != i1) + rfbPurgeArguments(argc,&i,i1-i,argv); + i1++; + i++; + } + } + *argc -= i-i1; +} + +void rfbSizeUsage() +{ + fprintf(stderr, "-width sets the width of the framebuffer\n"); + fprintf(stderr, "-height sets the height of the framebuffer\n"); + exit(1); +} + +void +rfbProcessSizeArguments(int* width,int* height,int* bpp,int* argc, char *argv[]) +{ + int i,i1; + + if(!argc) return; + for (i = i1 = 1; i < *argc-1; i++) { + 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 { + /* we just remove the processed arguments from the list */ + if(i != i1) { + memmove(argv+i1,argv+i,sizeof(char*)*(*argc-i)); + *argc -= i-i1; + } + i1++; + i = i1-1; + } + } + *argc -= i-i1; +} + |