diff --git a/sbin/sysinstall/termcap.c b/sbin/sysinstall/termcap.c index cdb8d5ec7b5..beb09a0a094 100644 --- a/sbin/sysinstall/termcap.c +++ b/sbin/sysinstall/termcap.c @@ -21,16 +21,21 @@ #include "sysinstall.h" -static void -emergency() -{ -putenv("TERMCAP=\ -cons25|ansis|ansi80x25:\ +static char color_termcap[] = "\ +:pa#64:Co#8:Sf=\\E[3%dm:Sb=\\E[4%dm:op=\\E[37;40m:md=\\E[1m:mh=\\E[30;1m:"; +static char color_entry[] = "\ +cons25|ansis|ansi80x25:"; + +static char mono_termcap[] = "\ +:us=\E[4m:ue=\E[m:"; +static char mono_entry[] = "\ +cons25-m|ansis-mono|ansi80x25-mono:"; + +static char common_termcap[] = "\ :ac=l\\332m\\300k\\277j\\331u\\264t\\303v\\301w\\302q\\304x\\263n\\305`^Da\\260f\\370g\\361~\\371.^Y-^Xh\\261I^U0\\333y\\363z\\362:\ :al=\\E[L:am:bs:cd=\\E[J:ce=\\E[K:cl=\\E[H\\E[J:cm=\\E[%i%d;%dH:co#80:\ :dc=\\E[P:dl=\\E[M:do=\\E[B:bt=\\E[Z:ho=\\E[H:ic=\\E[@:li#25:\ :ms:nd=\\E[C:pt:rs=\\E[x\\E[m\\Ec:so=\\E[7m:se=\\E[m:up=\\E[A:\ -:pa#64:Co#8:Sf=\\E[3%dm:Sb=\\E[4%dm:op=\\E[37;40m:\ :k1=\\E[M:k2=\\E[N:k3=\\E[O:k4=\\E[P:k5=\\E[Q:k6=\\E[R:k7=\\E[S:k8=\\E[T:\ :k9=\\E[U:k;=\\E[V:F1=\\E[W:F2=\\E[X:\ :kb=^H:kh=\\E[H:ku=\\E[A:kd=\\E[B:kl=\\E[D:kr=\\E[C:\ @@ -38,7 +43,19 @@ cons25|ansis|ansi80x25:\ :kN=\\E[G:kP=\\E[I:@7=\\E[F:kI=\\E[L:kD=\\177:kB=\\E[Z:\ :IC=\\E[%d@:DC=\\E[%dP:SF=\\E[%dS:SR=\\E[%dT:AL=\\E[%dL:DL=\\E[%dM:\ :DO=\\E[%dB:LE=\\E[%dD:RI=\\E[%dC:UP=\\E[%dA:bw:\ -:mb=\\E[5m:md=\\E[1m:mh=\\E[30;1m:mr=\\E[7m:me=\\E[m:bl=^G:ut:it#8:"); +:mb=\\E[5m:mr=\\E[7m:me=\\E[m:bl=^G:ut:it#8:"; + +static int +emergency(int color) +{ + char tempbuf[sizeof(common_termcap)+sizeof(color_termcap)+sizeof(mono_entry)]; + + strcpy(tempbuf, color ? color_entry : mono_entry); + strcat(tempbuf, common_termcap); + strcat(tempbuf, color ? color_termcap : mono_termcap); + if (setenv("TERMCAP", tempbuf, 1) < 0) + return -1; + return 0; } int @@ -48,17 +65,20 @@ set_termcap() term = getenv("TERM"); if (term == NULL) { - int color_display; + int color_display, no_termcap = 0; if (access("/etc/termcap.small",R_OK)) { - emergency(); + no_termcap = 1; } else if (setenv("TERMCAP", "/etc/termcap.small", 1) < 0) return -1; + if (ioctl(STDERR_FILENO, GIO_COLOR, &color_display) < 0) { char buf[64]; int len; /* serial console */ + if (no_termcap) + return -1; fprintf(stderr, "Enter your terminal type (must be present in /etc/termcap.small): "); if (fgets(buf, sizeof(buf), stdin) == NULL) return -1; @@ -78,6 +98,10 @@ set_termcap() if (setenv("TERM", "cons25-m", 1) < 0) return -1; } + if (no_termcap) { + if (emergency(color_display) < 0) + return -1; + } } return 0; }