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Lines 35-40
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#include "xf86_OSlib.h" |
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#include "xf86_OSlib.h" |
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#include "lnx.h" |
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#include "lnx.h" |
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#include <sys/stat.h> |
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#ifdef USE_DEV_FB |
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#ifdef USE_DEV_FB |
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extern char *getenv(const char *); |
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extern char *getenv(const char *); |
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#include <linux/fb.h> |
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#include <linux/fb.h> |
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Lines 45-57
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static int VTnum = -1; |
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static int VTnum = -1; |
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static int activeVT = -1; |
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static int activeVT = -1; |
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int vtPermSave[4]; |
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char vtname[11]; |
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int saveVtPerms(void) |
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{ |
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/* We need to use stat to get permissions */ |
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struct stat svtp; |
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/* Do them numerically ordered, hard coded tty0 first */ |
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if ( stat ("/dev/tty0", &svtp) != 0 ) |
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return 0; |
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vtPermSave[0] = (int)svtp.st_uid; |
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vtPermSave[1] = (int)svtp.st_gid; |
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/* Now check the console we are dealing with. */ |
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if ( stat (vtname, &svtp) != 0 ) |
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return 0; |
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vtPermSave[2] = (int)svtp.st_uid; |
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vtPermSave[3] = (int)svtp.st_gid; |
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return 1; |
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} |
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void restoreVtPerms(void) |
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{ |
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/* Set the terminal permissions back to before we started */ |
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chown ("/dev/tty0", vtPermSave[0], vtPermSave[1]); |
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chown (vtname, vtPermSave[2], vtPermSave[3]); |
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return; |
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} |
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void |
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void |
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xf86OpenConsole(void) |
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xf86OpenConsole(void) |
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{ |
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{ |
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int i, fd = -1; |
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int i, fd = -1; |
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int result; |
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int result; |
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struct vt_mode VT; |
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struct vt_mode VT; |
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char vtname[11]; |
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struct vt_stat vts; |
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struct vt_stat vts; |
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MessageType from = X_PROBED; |
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MessageType from = X_PROBED; |
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#ifdef USE_DEV_FB |
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#ifdef USE_DEV_FB |
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Lines 124-129
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xf86Info.vtno, strerror(errno)); |
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xf86Info.vtno, strerror(errno)); |
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} |
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} |
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/* |
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* grab the vt ownership before we overwrite it |
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* hard coded /dev/tty0 into this function aswell for below |
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*/ |
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if (!saveVtPerms()){ |
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xf86Msg(X_WARNING, "xf86OpenConsole: Couldnt save owenership of vt"); |
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} |
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/* change ownership of the vt */ |
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/* change ownership of the vt */ |
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chown(vtname, getuid(), getgid()); |
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chown(vtname, getuid(), getgid()); |
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Lines 247-252
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activeVT = -1; |
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activeVT = -1; |
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} |
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} |
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close(xf86Info.consoleFd); /* make the vt-manager happy */ |
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close(xf86Info.consoleFd); /* make the vt-manager happy */ |
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restoreVtPerms(); /* restore the permissions */ |
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return; |
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return; |
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} |
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} |
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