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author | Alan Coopersmith <alan.coopersmith@oracle.com> | 2013-08-09 23:02:12 -0700 |
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committer | Ulrich Sibiller <uli42@gmx.de> | 2016-10-19 21:40:28 +0200 |
commit | a1b0fdb2c9852c48ede8e3bc2a7049d707188fd1 (patch) | |
tree | ff89ab061f7b0720114b25d119620c6d3cfd1817 /nx-X11/lib/X11 | |
parent | bde3d8b141ff42c1f6828e5ed1467b691e54b253 (diff) | |
download | nx-libs-a1b0fdb2c9852c48ede8e3bc2a7049d707188fd1.tar.gz nx-libs-a1b0fdb2c9852c48ede8e3bc2a7049d707188fd1.tar.bz2 nx-libs-a1b0fdb2c9852c48ede8e3bc2a7049d707188fd1.zip |
xlibi18n: convert sprintf calls to snprintf
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Matthieu Herrb <matthieu.herrb@laas.fr>
Backported-to-NX-by: Ulrich Sibiller <uli42@gmx.de>
Diffstat (limited to 'nx-X11/lib/X11')
-rw-r--r-- | nx-X11/lib/X11/XlcDL.c | 7 | ||||
-rw-r--r-- | nx-X11/lib/X11/lcDynamic.c | 4 | ||||
-rw-r--r-- | nx-X11/lib/X11/lcFile.c | 31 | ||||
-rw-r--r-- | nx-X11/lib/X11/lcGeneric.c | 58 | ||||
-rw-r--r-- | nx-X11/lib/X11/lcUTF8.c | 8 |
5 files changed, 51 insertions, 57 deletions
diff --git a/nx-X11/lib/X11/XlcDL.c b/nx-X11/lib/X11/XlcDL.c index 79e8a2f8d..02860a028 100644 --- a/nx-X11/lib/X11/XlcDL.c +++ b/nx-X11/lib/X11/XlcDL.c @@ -189,12 +189,7 @@ resolve_object(char *path, const char *lc_name) Xmalloc(sizeof(XI18NObjectsListRec) * lc_len); if (!xi18n_objects_list) return; } -/* -1266793 -Limit the length of path to prevent stack buffer corruption. - sprintf(filename, "%s/%s", path, "XI18N_OBJS"); -*/ - sprintf(filename, "%.*s/%s", BUFSIZ - 12, path, "XI18N_OBJS"); + snprintf(filename, sizeof(filename), "%s/%s", path, "XI18N_OBJS"); fp = fopen(filename, "r"); if (fp == (FILE *)NULL){ return; diff --git a/nx-X11/lib/X11/lcDynamic.c b/nx-X11/lib/X11/lcDynamic.c index f6df94cbb..3821bfff1 100644 --- a/nx-X11/lib/X11/lcDynamic.c +++ b/nx-X11/lib/X11/lcDynamic.c @@ -65,8 +65,8 @@ _XlcDynamicLoader( XLCd lcd; void *nlshandler; - sprintf(libpath,"%s/%s/%s", - XLOCALEDIR,name,LCLIBNAME); + snprintf(libpath, sizeof(libpath), "%s/%s/%s", + XLOCALEDIR, name, LCLIBNAME); nlshandler = dlopen(libpath,LAZY); _XlcGenericMethods = (XLCdMethods)dlsym(nlshandler,"genericMethods"); lcd = _XlcCreateLC(name,_XlcGenericMethods); diff --git a/nx-X11/lib/X11/lcFile.c b/nx-X11/lib/X11/lcFile.c index 3b239ff2f..65ea652d0 100644 --- a/nx-X11/lib/X11/lcFile.c +++ b/nx-X11/lib/X11/lcFile.c @@ -490,8 +490,7 @@ _XlcFileName( continue; name = NULL; - if ((5 + strlen(args[i]) + strlen(cat)) < PATH_MAX) { - sprintf(buf, "%s/%s.dir", args[i], cat); + if (snprintf(buf, PATH_MAX, "%s/%s.dir", args[i], cat) < PATH_MAX) { name = resolve_name(siname, buf, RtoL); } if (name == NULL) { @@ -501,13 +500,13 @@ _XlcFileName( /* supposed to be absolute path name */ file_name = name; } else { - file_name = Xmalloc(2 + strlen(args[i]) + - (name ? strlen (name) : 0)); - if (file_name != NULL) - sprintf(file_name, "%s/%s", args[i], name); + if (snprintf(buf, PATH_MAX, "%s/%s", args[i], name) < PATH_MAX) + file_name = strdup(buf); + else + file_name = NULL; Xfree(name); } - if (isreadable(file_name)) { + if (file_name && isreadable(file_name)) { break; } Xfree(file_name); @@ -541,8 +540,8 @@ _XlcResolveLocaleName( if (args[i] == NULL) continue; - if ((2 + strlen (args[i]) + strlen (locale_alias)) < PATH_MAX) { - sprintf (buf, "%s/%s", args[i], locale_alias); + if (snprintf (buf, PATH_MAX, "%s/%s", args[i], locale_alias) + < PATH_MAX) { name = resolve_name (lc_name, buf, LtoR); if (!name) { if (!nlc_name) @@ -641,8 +640,8 @@ _XlcLocaleDirName(char *dir_name, size_t dir_len, char *lc_name) if (args[i] == NULL) continue; - if ((2 + strlen(args[i]) + strlen(locale_alias)) < PATH_MAX) { - sprintf (buf, "%s/%s", args[i], locale_alias); + if (snprintf (buf, PATH_MAX, "%s/%s", args[i], locale_alias) + < PATH_MAX) { name = resolve_name(lc_name, buf, LtoR); if (!name) { if (!nlc_name) @@ -659,8 +658,7 @@ _XlcLocaleDirName(char *dir_name, size_t dir_len, char *lc_name) /* look at locale.dir */ target_dir = args[i]; - if ((1 + strlen (target_dir) + strlen("locale.dir")) < PATH_MAX) { - sprintf(buf, "%s/locale.dir", target_dir); + if (snprintf(buf, PATH_MAX, "%s/locale.dir", target_dir) < PATH_MAX) { target_name = resolve_name(name, buf, RtoL); } if (name != lc_name) @@ -734,8 +732,8 @@ _XlcLocaleLibDirName(char *dir_name, size_t dir_len, char *lc_name) if (args[i] == NULL) continue; - if ((2 + strlen(args[i]) + strlen(locale_alias)) < PATH_MAX) { - sprintf (buf, "%s/%s", args[i], locale_alias); + if (snprintf (buf, PATH_MAX, "%s/%s", args[i], locale_alias) + < PATH_MAX) { name = resolve_name(lc_name, buf, LtoR); if (!name) { if (!nlc_name) @@ -752,8 +750,7 @@ _XlcLocaleLibDirName(char *dir_name, size_t dir_len, char *lc_name) /* look at locale.dir */ target_dir = args[i]; - if ((1 + strlen (target_dir) + strlen("locale.dir")) < PATH_MAX) { - sprintf(buf, "%s/locale.dir", target_dir); + if (snprintf(buf, PATH_MAX, "%s/locale.dir", target_dir) < PATH_MAX) { target_name = resolve_name(name, buf, RtoL); } if (name != lc_name) diff --git a/nx-X11/lib/X11/lcGeneric.c b/nx-X11/lib/X11/lcGeneric.c index 619cb47f9..f604fe23d 100644 --- a/nx-X11/lib/X11/lcGeneric.c +++ b/nx-X11/lib/X11/lcGeneric.c @@ -428,17 +428,17 @@ read_charset_define( for (i=0; ; i++) { /* loop start */ charsetd = 0; - sprintf(csd, "csd%d", i); + snprintf(csd, sizeof(csd), "csd%d", i); /* charset_name */ - sprintf(name, "%s.%s", csd, "charset_name"); + snprintf(name, sizeof(name), "%s.%s", csd, "charset_name"); _XlcGetResource(lcd, "XLC_CHARSET_DEFINE", name, &value, &num); _XlcDbg_printValue(name,value,num); if (num > 0) { /* hackers will get truncated -- C'est la vie */ strncpy(cset_name,value[0], sizeof cset_name - 1); cset_name[(sizeof cset_name) - 1] = '\0'; - sprintf(name, "%s.%s", csd , "side"); + snprintf(name, sizeof(name), "%s.%s", csd , "side"); _XlcGetResource(lcd, "XLC_CHARSET_DEFINE", name, &value, &num); if (num > 0) { _XlcDbg_printValue(name,value,num); @@ -470,21 +470,21 @@ read_charset_define( /* side */ charsetd->side = side ; /* length */ - sprintf(name, "%s.%s", csd, "length"); + snprintf(name, sizeof(name), "%s.%s", csd, "length"); _XlcGetResource(lcd, "XLC_CHARSET_DEFINE", name, &value, &num); if (num > 0) { _XlcDbg_printValue(name,value,num); charsetd->char_size = atoi(value[0]); } /* gc_number */ - sprintf(name, "%s.%s", csd, "gc_number"); + snprintf(name, sizeof(name), "%s.%s", csd, "gc_number"); _XlcGetResource(lcd, "XLC_CHARSET_DEFINE", name, &value, &num); if (num > 0) { _XlcDbg_printValue(name,value,num); charsetd->set_size = atoi(value[0]); } /* string_encoding */ - sprintf(name, "%s.%s", csd, "string_encoding"); + snprintf(name, sizeof(name), "%s.%s", csd, "string_encoding"); _XlcGetResource(lcd, "XLC_CHARSET_DEFINE", name, &value, &num); if (num > 0) { _XlcDbg_printValue(name,value,num); @@ -495,7 +495,7 @@ read_charset_define( } } /* sequence */ - sprintf(name, "%s.%s", csd, "sequence"); + snprintf(name, sizeof(name), "%s.%s", csd, "sequence"); _XlcGetResource(lcd, "XLC_CHARSET_DEFINE", name, &value, &num); if (num > 0) { _XlcDbg_printValue(name,value,num); @@ -511,7 +511,7 @@ read_charset_define( string_to_encoding(value[0],tmp); } /* encoding_name */ - sprintf(name, "%s.%s", csd, "encoding_name"); + snprintf(name, sizeof(name), "%s.%s", csd, "encoding_name"); _XlcGetResource(lcd, "XLC_CHARSET_DEFINE", name, &value, &num); if (num > 0) { _XlcDbg_printValue(name,value,num); @@ -565,10 +565,10 @@ read_segmentconversion( SegConv conversion; for (i=0 ; ; i++) { /* loop start */ conversion = 0; - sprintf(conv, "conv%d", i); + snprintf(conv, sizeof(conv), "conv%d", i); /* length */ - sprintf(name, "%s.%s", conv, "length"); + snprintf(name, sizeof(name), "%s.%s", conv, "length"); _XlcGetResource(lcd, "XLC_SEGMENTCONVERSION", name, &value, &num); if (num > 0) { if (conversion == NULL && @@ -585,7 +585,7 @@ read_segmentconversion( conversion->length = atoi(value[0]); /* source_encoding */ - sprintf(name, "%s.%s", conv, "source_encoding"); + snprintf(name, sizeof(name), "%s.%s", conv, "source_encoding"); _XlcGetResource(lcd, "XLC_SEGMENTCONVERSION", name, &value, &num); if (num > 0) { char *tmp; @@ -597,7 +597,7 @@ read_segmentconversion( conversion->source = srch_charset_define(tmp,&new); } /* destination_encoding */ - sprintf(name, "%s.%s", conv, "destination_encoding"); + snprintf(name, sizeof(name), "%s.%s", conv, "destination_encoding"); _XlcGetResource(lcd, "XLC_SEGMENTCONVERSION", name, &value, &num); if (num > 0) { char *tmp; @@ -609,7 +609,7 @@ read_segmentconversion( conversion->dest = srch_charset_define(tmp,&new); } /* range */ - sprintf(name, "%s.%s", conv, "range"); + snprintf(name, sizeof(name), "%s.%s", conv, "range"); _XlcGetResource(lcd, "XLC_SEGMENTCONVERSION", name, &value, &num); if (num > 0) { _XlcDbg_printValue(name,value,num); @@ -617,7 +617,7 @@ read_segmentconversion( &(conversion->range.start), &(conversion->range.end)); } /* conversion */ - sprintf(name, "%s.%s", conv, "conversion"); + snprintf(name, sizeof(name), "%s.%s", conv, "conversion"); _XlcGetResource(lcd, "XLC_SEGMENTCONVERSION", name, &value, &num); if (num > 0) { _XlcDbg_printValue(name,value,num); @@ -635,6 +635,7 @@ create_ctextseg( ExtdSegment ret; char* ptr; char* cset_name = NULL; + size_t cset_len; int i,new; FontScope scope; ret = (ExtdSegment)Xmalloc(sizeof(ExtdSegmentRec)); @@ -645,7 +646,8 @@ create_ctextseg( Xfree (ret); return NULL; } - cset_name = (char*) Xmalloc (strlen(ret->name) + 1); + cset_len = strlen(ret->name) + 1; + cset_name = Xmalloc (cset_len); if (cset_name == NULL) { Xfree (ret->name); Xfree (ret); @@ -657,10 +659,10 @@ create_ctextseg( ptr++; if (!_XlcNCompareISOLatin1(ptr, "GL", 2)) { ret->side = XlcGL; - sprintf(cset_name,"%s:%s",ret->name,"GL"); + snprintf(cset_name, cset_len, "%s:%s", ret->name, "GL"); } else { ret->side = XlcGR; - sprintf(cset_name,"%s:%s",ret->name,"GR"); + snprintf(cset_name, cset_len, "%s:%s", ret->name, "GR"); } } else { ret->side = XlcGLGR; @@ -731,10 +733,10 @@ load_generic( char cs[16]; char name[BUFSIZ]; - sprintf(cs, "cs%d", i); + snprintf(cs, sizeof(cs), "cs%d", i); /***** codeset.side *****/ - sprintf(name, "%s.%s", cs , "side"); + snprintf(name, sizeof(name), "%s.%s", cs , "side"); _XlcGetResource(lcd, "XLC_XLOCALE", name, &value, &num); if (num > 0) { char *tmp; @@ -761,7 +763,7 @@ load_generic( } /***** codeset.length *****/ - sprintf(name, "%s.%s", cs , "length"); + snprintf(name, sizeof(name), "%s.%s", cs , "length"); _XlcGetResource(lcd, "XLC_XLOCALE", name, &value, &num); if (num > 0) { if (codeset == NULL && (codeset = add_codeset(gen)) == NULL) @@ -772,7 +774,7 @@ load_generic( } /***** codeset.mb_encoding *****/ - sprintf(name, "%s.%s", cs, "mb_encoding"); + snprintf(name, sizeof(name), "%s.%s", cs, "mb_encoding"); _XlcGetResource(lcd, "XLC_XLOCALE", name, &value, &num); if (num > 0) { static struct { @@ -808,7 +810,7 @@ load_generic( } /***** codeset.wc_encoding *****/ - sprintf(name, "%s.%s", cs, "wc_encoding"); + snprintf(name, sizeof(name), "%s.%s", cs, "wc_encoding"); _XlcGetResource(lcd, "XLC_XLOCALE", name, &value, &num); if (num > 0) { if (codeset == NULL && (codeset = add_codeset(gen)) == NULL) @@ -819,7 +821,7 @@ load_generic( } /***** codeset.ct_encoding *****/ - sprintf(name, "%s.%s", cs, "ct_encoding"); + snprintf(name, sizeof(name), "%s.%s", cs, "ct_encoding"); _XlcGetResource(lcd, "XLC_XLOCALE", name, &value, &num); if (num > 0) { char *encoding; @@ -861,7 +863,7 @@ load_generic( unsigned long start,end; ByteInfo tmpb; - sprintf(name,"%s.%s%d",cs,"byte",M); + snprintf(name, sizeof(name),"%s.%s%d",cs,"byte",M); _XlcGetResource(lcd, "XLC_XLOCALE", name, &value, &num); if (M == 1) { @@ -896,7 +898,7 @@ load_generic( /***** codeset.mb_conversion *****/ - sprintf(name, "%s.%s", cs, "mb_conversion"); + snprintf(name, sizeof(name), "%s.%s", cs, "mb_conversion"); _XlcGetResource(lcd, "XLC_XLOCALE", name, &value, &num); if (num > 0) { _XlcDbg_printValue(name,value,num); @@ -908,7 +910,7 @@ load_generic( /* [\x%x,\x%x]->\x%x,... */ } /***** codeset.ct_conversion *****/ - sprintf(name, "%s.%s", cs, "ct_conversion"); + snprintf(name, sizeof(name), "%s.%s", cs, "ct_conversion"); _XlcGetResource(lcd, "XLC_XLOCALE", name, &value, &num); if (num > 0) { _XlcDbg_printValue(name,value,num); @@ -920,14 +922,14 @@ load_generic( /* [\x%x,\x%x]->\x%x,... */ } /***** codeset.ct_conversion_file *****/ - sprintf(name, "%s.%s", cs, "ct_conversion_file"); + snprintf(name, sizeof(name), "%s.%s", cs, "ct_conversion_file"); _XlcGetResource(lcd, "XLC_XLOCALE", name, &value, &num); if (num > 0) { _XlcDbg_printValue(name,value,num); /* [\x%x,\x%x]->\x%x,... */ } /***** codeset.ct_extended_segment *****/ - sprintf(name, "%s.%s", cs, "ct_extended_segment"); + snprintf(name, sizeof(name), "%s.%s", cs, "ct_extended_segment"); _XlcGetResource(lcd, "XLC_XLOCALE", name, &value, &num); if (num > 0) { _XlcDbg_printValue(name,value,num); diff --git a/nx-X11/lib/X11/lcUTF8.c b/nx-X11/lib/X11/lcUTF8.c index 3e934b713..84d87772f 100644 --- a/nx-X11/lib/X11/lcUTF8.c +++ b/nx-X11/lib/X11/lcUTF8.c @@ -1731,10 +1731,10 @@ create_tofontcs_conv( lazy_init_all_charsets(); for (i = 0, num = 0;; i++) { - sprintf(buf, "fs%d.charset.name", i); + snprintf(buf, sizeof(buf), "fs%d.charset.name", i); _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count); if (count < 1) { - sprintf(buf, "fs%d.charset", i); + snprintf(buf, sizeof(buf), "fs%d.charset", i); _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count); if (count < 1) break; @@ -1749,10 +1749,10 @@ create_tofontcs_conv( /* Loop through all fontsets mentioned in the locale. */ for (i = 0, num = 0;; i++) { - sprintf(buf, "fs%d.charset.name", i); + snprintf(buf, sizeof(buf), "fs%d.charset.name", i); _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count); if (count < 1) { - sprintf(buf, "fs%d.charset", i); + snprintf(buf, sizeof(buf), "fs%d.charset", i); _XlcGetResource(lcd, "XLC_FONTSET", buf, &value, &count); if (count < 1) break; |