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-rw-r--r--Build/source/texk/makeindexk/ChangeLog8
-rw-r--r--Build/source/texk/makeindexk/mkind.c22
-rw-r--r--Build/source/texk/makeindexk/mkind.h2
3 files changed, 24 insertions, 8 deletions
diff --git a/Build/source/texk/makeindexk/ChangeLog b/Build/source/texk/makeindexk/ChangeLog
index 4c706ea9cda..c25d99f5dd1 100644
--- a/Build/source/texk/makeindexk/ChangeLog
+++ b/Build/source/texk/makeindexk/ChangeLog
@@ -1,4 +1,12 @@
+2007-10-12 Karl Berry <karl@tug.org>
+
+ * mkind.h (STRING_MAX): bump to 512, why not?
+
+ * avoid seg fault on long filenames.
+ From Jindrich Novy, https://bugzilla.redhat.com/show_bug.cgi?id=225491.
+
Sa Sep 25 22:25:15 CEST 2004
+
* set locale according to LC_CTYPE in genind.c for correct
tolower() behaviour
diff --git a/Build/source/texk/makeindexk/mkind.c b/Build/source/texk/makeindexk/mkind.c
index bd184308fcb..be5949d9c06 100644
--- a/Build/source/texk/makeindexk/mkind.c
+++ b/Build/source/texk/makeindexk/mkind.c
@@ -179,7 +179,9 @@ char *argv[];
argc--;
if (argc <= 0)
FATAL("Expected -p <num>\n","");
- strcpy(pageno, *++argv);
+ if (strlen(*++argv) >= sizeof(pageno))
+ FATAL("Page number too high\n","");
+ strcpy(pageno, *argv);
init_page = TRUE;
if (STREQ(pageno, EVEN)) {
log_given = TRUE;
@@ -230,7 +232,7 @@ char *argv[];
char tmp[STRING_MAX + 5];
/* base set by last call to check_idx */
- sprintf (tmp, "%s%s", base, INDEX_STY);
+ snprintf (tmp, sizeof(tmp), "%s%s", base, INDEX_STY);
if (0 == access(tmp, R_OK)) {
open_sty (tmp);
sty_given = TRUE;
@@ -405,9 +407,9 @@ int open_fn;
STRING_MAX,totmem);
#endif /* DEBUG */
- if ((idx_fn = (char *) malloc(STRING_MAX)) == NULL)
+ if ((idx_fn = (char *) malloc(STRING_MAX+5)) == NULL)
FATAL("Not enough core...abort.\n", "");
- sprintf(idx_fn, "%s%s", base, INDEX_IDX);
+ snprintf(idx_fn, STRING_MAX+5, "%s%s", base, INDEX_IDX);
if ((open_fn &&
((idx_fp = OPEN_IN(idx_fn)) == NULL)
) ||
@@ -434,7 +436,7 @@ int log_given;
/* index output file */
if (!ind_given) {
- sprintf(ind, "%s%s", base, INDEX_IND);
+ snprintf(ind, sizeof(ind), "%s%s", base, INDEX_IND);
ind_fn = ind;
}
if ((ind_fp = OPEN_OUT(ind_fn)) == NULL)
@@ -442,14 +444,14 @@ int log_given;
/* index transcript file */
if (!ilg_given) {
- sprintf(ilg, "%s%s", base, INDEX_ILG);
+ snprintf(ilg, sizeof(ilg), "%s%s", base, INDEX_ILG);
ilg_fn = ilg;
}
if ((ilg_fp = OPEN_OUT(ilg_fn)) == NULL)
FATAL("Can't create transcript file %s.\n", ilg_fn);
if (log_given) {
- sprintf(log_fn, "%s%s", base, INDEX_LOG);
+ snprintf(log_fn, sizeof(log_fn), "%s%s", base, INDEX_LOG);
if ((log_fp = OPEN_IN(log_fn)) == NULL) {
FATAL("Source log file %s not found.\n", log_fn);
} else {
@@ -505,6 +507,9 @@ char *fn;
if ((found = kpse_find_file (fn, kpse_ist_format, 1)) == NULL) {
FATAL("Index style file %s not found.\n", fn);
} else {
+ if (strlen(found) >= sizeof(sty_fn)) {
+ FATAL("Style file %s too long.\n", found);
+ }
strcpy(sty_fn,found);
if ((sty_fp = OPEN_IN(sty_fn)) == NULL) {
FATAL("Could not open style file %s.\n", sty_fn);
@@ -512,6 +517,9 @@ char *fn;
}
#else
if ((path = getenv(STYLE_PATH)) == NULL) {
+ if (strlen(fn) >= sizeof(sty_fn)) {
+ FATAL("Style file %s too long.\n", fn);
+ }
/* style input path not defined */
strcpy(sty_fn, fn);
sty_fp = OPEN_IN(sty_fn);
diff --git a/Build/source/texk/makeindexk/mkind.h b/Build/source/texk/makeindexk/mkind.h
index a00d94d3727..8b20c3d0a76 100644
--- a/Build/source/texk/makeindexk/mkind.h
+++ b/Build/source/texk/makeindexk/mkind.h
@@ -337,7 +337,7 @@ ensuing.
#define ROMAN_MAX 16 /* maximum length of Roman page number */
/* field */
-#define STRING_MAX 256 /* maximum length of host filename */
+#define STRING_MAX 512 /* maximum length of host filename */
/*====================================================================*/