diff options
Diffstat (limited to 'Build/source/texk')
-rw-r--r-- | Build/source/texk/dvipsk/ChangeLog | 10 | ||||
-rw-r--r-- | Build/source/texk/dvipsk/dosection.c | 2 | ||||
-rw-r--r-- | Build/source/texk/dvipsk/dospecial.c | 9 | ||||
-rw-r--r-- | Build/source/texk/dvipsk/flib.c | 6 | ||||
-rw-r--r-- | Build/source/texk/dvipsk/loadfont.c | 2 | ||||
-rw-r--r-- | Build/source/texk/dvipsk/makefont.c | 2 | ||||
-rw-r--r-- | Build/source/texk/dvipsk/output.c | 11 | ||||
-rw-r--r-- | Build/source/texk/dvipsk/pprescan.c | 3 | ||||
-rw-r--r-- | Build/source/texk/dvipsk/protos.h | 2 | ||||
-rw-r--r-- | Build/source/texk/dvipsk/scanpage.c | 3 | ||||
-rw-r--r-- | Build/source/texk/dvipsk/tfmload.c | 2 |
11 files changed, 33 insertions, 19 deletions
diff --git a/Build/source/texk/dvipsk/ChangeLog b/Build/source/texk/dvipsk/ChangeLog index 4b8c0a3a6e5..e92d8b7359f 100644 --- a/Build/source/texk/dvipsk/ChangeLog +++ b/Build/source/texk/dvipsk/ChangeLog @@ -1,5 +1,15 @@ 2019-03-29 Karl Berry <karl@freefriends.org> + * loadfont.c (errbuf), + * protos.h (errbuf): increase to 1500. + * dospecial.c, + * flib.c, + * makefont.c, + * output.c, + * pprescan.c, + * scanpage.c, + * tfmload.c: limit sprintf %s arguments into buffers. + * dospecial.c (dospecial) <bare psfile>: reverse sense of maccess test, as intended; check for buffer overflow. (maccess): add doc. diff --git a/Build/source/texk/dvipsk/dosection.c b/Build/source/texk/dvipsk/dosection.c index c7987130e49..4ece3bce5a1 100644 --- a/Build/source/texk/dvipsk/dosection.c +++ b/Build/source/texk/dvipsk/dosection.c @@ -40,7 +40,7 @@ dosection(sectiontype *s, int c) doubleout(mag); numout((integer)DPI); numout((integer)VDPI); - snprintf(buf, sizeof(buf), "(%.99s)", fulliname); + snprintf(buf, sizeof(buf), "(%.500s)", fulliname); cmdout(buf); newline(); cmdout("@start"); diff --git a/Build/source/texk/dvipsk/dospecial.c b/Build/source/texk/dvipsk/dospecial.c index 1e34c54a35f..b17255fe5c2 100644 --- a/Build/source/texk/dvipsk/dospecial.c +++ b/Build/source/texk/dvipsk/dospecial.c @@ -129,7 +129,7 @@ fgetboundingbox(char *f, float *llx_p, float *lly_p, float *urx_p, float *ury_p) } fclose(fp); } - sprintf(errbuf, "Couldn't get BoundingBox of %s: assuming full A4 size", f); + sprintf(errbuf, "Couldn't get BoundingBox of %.500s: assuming full A4 size", f); specerror(errbuf); *llx_p = 0.0; *lly_p = 0.0; @@ -329,7 +329,7 @@ found: *tno = i; switch (KeyTab[i].Type) { case Integer: if(sscanf(ValStr,"%ld",&ValInt)!=1) { - sprintf(errbuf,"Non-integer value (%s) given for keyword %s", + sprintf(errbuf,"Non-integer value (%.500s) given for keyword %.500s", ValStr, KeyStr); specerror(errbuf); ValInt = 0; @@ -338,7 +338,7 @@ found: *tno = i; case Number: case Dimension: if(sscanf(ValStr,"%f",&ValNum)!=1) { - sprintf(errbuf,"Non-numeric value (%s) given for keyword %s", + sprintf(errbuf,"Non-numeric value (%.500s) given for keyword %.500s", ValStr, KeyStr); specerror(errbuf); ValNum = 0.0; @@ -702,7 +702,8 @@ case 'e': cmdout("@rhi"); break; default: - sprintf(errbuf, "Unknown keyword `%s' in \\special{epsfile=%s...} will be ignored\n", KeyStr, psfile); + sprintf(errbuf, "Unknown keyword `%.500s' in \\special{epsfile=%.500s...} will be ignored\n", + KeyStr, psfile); specerror(errbuf); break; } diff --git a/Build/source/texk/dvipsk/flib.c b/Build/source/texk/dvipsk/flib.c index 4a93bab9dc9..8b5e88e9bb4 100644 --- a/Build/source/texk/dvipsk/flib.c +++ b/Build/source/texk/dvipsk/flib.c @@ -243,7 +243,7 @@ flisearch(char *n, halfword dpi) fli_cache[i] = fli_cache[i-1]; /* put this font library at front */ if ( (pkfile=search(flipath,lib->name,READBIN)) == (FILE *)NULL ) { - sprintf(errbuf,"Can't reopen font library %s", lib->name); + sprintf(errbuf,"Can't reopen font library %.500s", lib->name); error(errbuf); return((FILE *)NULL); } @@ -253,7 +253,7 @@ flisearch(char *n, halfword dpi) } flib = 1; /* tell loadfont() not to close it */ /* then seek font within library */ - sprintf(name,"%s %s %ddpi",lib->name, n, dpi1); + sprintf(name,"%.500s %.500s %ddpi",lib->name, n, dpi1); if (fseek(pkfile,entry->offset,0) ) badpk("couldn't seek font"); /* make sure it is a PK font */ @@ -263,7 +263,7 @@ flisearch(char *n, halfword dpi) badpk("couldn't seek font"); return(pkfile); /* found it */ } - sprintf(errbuf,"%s %s %ddpi isn't PK format, ignoring", + sprintf(errbuf,"%.500s %.500s %ddpi isn't PK format, ignoring", lib->name, n, dpi1); error(errbuf); } /* end if name correct */ diff --git a/Build/source/texk/dvipsk/loadfont.c b/Build/source/texk/dvipsk/loadfont.c index dee7f1f2cfc..b0e6267c00e 100644 --- a/Build/source/texk/dvipsk/loadfont.c +++ b/Build/source/texk/dvipsk/loadfont.c @@ -27,7 +27,7 @@ */ #include "protos_add.h" -char errbuf[1000]; +char errbuf[1500]; int lastresortsizes[40]; /* * Now we have some routines to get stuff from the PK file. diff --git a/Build/source/texk/dvipsk/makefont.c b/Build/source/texk/dvipsk/makefont.c index 84d90cae13f..ef303888a57 100644 --- a/Build/source/texk/dvipsk/makefont.c +++ b/Build/source/texk/dvipsk/makefont.c @@ -161,7 +161,7 @@ case 'b' : case 'B' : sprintf(q, "%d", bdpi); break; case 'o' : case 'O' : - sprintf(q, "%s", mfmode ? mfmode : "default"); + sprintf(q, "%.99s", mfmode ? mfmode : "default"); modegiven = 1; break; case 'm' : case 'M' : diff --git a/Build/source/texk/dvipsk/output.c b/Build/source/texk/dvipsk/output.c index 14615db3eeb..1114ee7faf5 100644 --- a/Build/source/texk/dvipsk/output.c +++ b/Build/source/texk/dvipsk/output.c @@ -176,7 +176,7 @@ copyfile_general(const char *s, struct header_list *cur_header) } #endif /* VMCMS */ #else /* VMCMS || MVSXA */ - sprintf(errbuf, "Could not find figure file %s; continuing.", s); + sprintf(errbuf, "Could not find figure file %.500s; continuing.", s); if (secure == 2) { strcat(errbuf, "\nNote that an absolute path or a relative path with .. are denied in -R2 mode."); } @@ -190,19 +190,20 @@ copyfile_general(const char *s, struct header_list *cur_header) #ifndef __THINK__ case 2: #ifdef SECURE - sprintf(errbuf, "<%s>: Tick filename execution disabled", s); + sprintf(errbuf, "<%.500s>: Tick filename execution disabled", s); #else #ifdef OS2 if (_osmode == OS2_MODE) { #endif if (secure == 0) { - sprintf(errbuf, "Execution of <%s> failed ", s); + sprintf(errbuf, "Execution of <%.500s> failed ", s); f = popen(s, "r"); if (f != 0) SET_BINARY(fileno(f)); } else { - sprintf(errbuf,"Secure mode is %d so execute <%s> will not run", secure,s); + sprintf(errbuf,"Secure mode is %d so execute <%.500s> will not run", + secure, s); } #ifdef OS2 } @@ -221,7 +222,7 @@ copyfile_general(const char *s, struct header_list *cur_header) if(f==NULL) f = search(figpath, s, READBIN); } - sprintf(errbuf, "! Could not find header file %s.", s); + sprintf(errbuf, "! Could not find header file %.500s.", s); if (secure == 2) { strcat(errbuf, "\nNote that an absolute path or a relative path with .. are denied in -R2 mode."); } diff --git a/Build/source/texk/dvipsk/pprescan.c b/Build/source/texk/dvipsk/pprescan.c index 71d0889e4fc..d1a024a50b8 100644 --- a/Build/source/texk/dvipsk/pprescan.c +++ b/Build/source/texk/dvipsk/pprescan.c @@ -113,7 +113,8 @@ dochar: if (curfnt==NULL) error("! Bad DVI file: no font selected"); if (mychar>=curfnt->maxchars) { - sprintf(errbuf,"! invalid char %d from font %s", mychar, curfnt->name); + sprintf(errbuf,"! invalid char %d from font %.500s", + mychar, curfnt->name); error(errbuf); } if (curfnt->loaded == 2) { /* scanning a virtual font character */ diff --git a/Build/source/texk/dvipsk/protos.h b/Build/source/texk/dvipsk/protos.h index 95af3dd59b2..853dead174c 100644 --- a/Build/source/texk/dvipsk/protos.h +++ b/Build/source/texk/dvipsk/protos.h @@ -380,7 +380,7 @@ extern Boolean noprocset; #endif /* global variables from loadfont.c */ -extern char errbuf[1000]; +extern char errbuf[1500]; extern int lastresortsizes[40]; extern FILE *pkfile; diff --git a/Build/source/texk/dvipsk/scanpage.c b/Build/source/texk/dvipsk/scanpage.c index 824a8f5143f..ccb5142ee52 100644 --- a/Build/source/texk/dvipsk/scanpage.c +++ b/Build/source/texk/dvipsk/scanpage.c @@ -193,7 +193,8 @@ dochar: if (curfnt==NULL) error("! Bad DVI file: no font selected"); if (mychar>=curfnt->maxchars) { - sprintf(errbuf,"! invalid char %d from font %s", mychar, curfnt->name); + sprintf(errbuf,"! invalid char %d from font %.500s", + mychar, curfnt->name); error(errbuf); } if (curfnt->loaded == 2) { /* scanning a virtual font character */ diff --git a/Build/source/texk/dvipsk/tfmload.c b/Build/source/texk/dvipsk/tfmload.c index e93e815ef91..cd507d0c2bd 100644 --- a/Build/source/texk/dvipsk/tfmload.c +++ b/Build/source/texk/dvipsk/tfmload.c @@ -73,7 +73,7 @@ tfmopen(register fontdesctype *fd) #endif if ((tfmfile=search(d, name, READBIN))!=NULL) return; - sprintf(errbuf, "Can't open font metric file %s%s", + sprintf(errbuf, "Can't open font metric file %.500s%.500s", fd->area, name); error(errbuf); error("I will use cmr10.tfm instead, so expect bad output."); |