=================================================================== RCS file: /cvs/mandoc/mandocdb.c,v retrieving revision 1.142 retrieving revision 1.143 diff -u -p -r1.142 -r1.143 --- mandoc/mandocdb.c 2014/04/23 16:34:50 1.142 +++ mandoc/mandocdb.c 2014/04/23 19:09:16 1.143 @@ -1,4 +1,4 @@ -/* $Id: mandocdb.c,v 1.142 2014/04/23 16:34:50 schwarze Exp $ */ +/* $Id: mandocdb.c,v 1.143 2014/04/23 19:09:16 schwarze Exp $ */ /* * Copyright (c) 2011, 2012 Kristaps Dzonsons * Copyright (c) 2011, 2012, 2013, 2014 Ingo Schwarze @@ -663,7 +663,13 @@ treescan(void) fsec[-1] = '\0'; mlink = mandoc_calloc(1, sizeof(struct mlink)); - strlcpy(mlink->file, path, sizeof(mlink->file)); + if (strlcpy(mlink->file, path, + sizeof(mlink->file)) >= + sizeof(mlink->file)) { + say(path, "Filename too long"); + free(mlink); + continue; + } mlink->dform = dform; mlink->dsec = dsec; mlink->arch = arch; @@ -819,13 +825,20 @@ filescan(const char *file) say(file, "&stat"); return; } - strlcpy(buf, file, sizeof(buf)); + if (strlcpy(buf, file, sizeof(buf)) >= sizeof(buf)) { + say(file, "Filename too long"); + return; + } start = strstr(buf, basedir) == buf ? buf + strlen(basedir) + 1 : buf; } mlink = mandoc_calloc(1, sizeof(struct mlink)); - strlcpy(mlink->file, start, sizeof(mlink->file)); + if (strlcpy(mlink->file, start, sizeof(mlink->file)) >= + sizeof(mlink->file)) { + say(start, "Filename too long"); + return; + } /* * First try to guess our directory structure. @@ -973,17 +986,13 @@ mlinks_undupe(struct mpage *mpage) mpage->form = FORM_NONE; goto nextlink; } - if (strlcpy(buf, mlink->file, PATH_MAX) >= PATH_MAX) { - if (warnings) - say(mlink->file, "Filename too long"); - goto nextlink; - } + (void)strlcpy(buf, mlink->file, sizeof(buf)); bufp = strstr(buf, "cat"); assert(NULL != bufp); memcpy(bufp, "man", 3); if (NULL != (bufp = strrchr(buf, '.'))) *++bufp = '\0'; - strlcat(buf, mlink->dsec, PATH_MAX); + (void)strlcat(buf, mlink->dsec, sizeof(buf)); if (NULL == ohash_find(&mlinks, ohash_qlookup(&mlinks, buf))) goto nextlink; @@ -2216,24 +2225,15 @@ dbopen(int real) return(0); } - if (strlcpy(tempfilename, "/tmp/mandocdb.XXXXXX", - sizeof(tempfilename)) >= sizeof(tempfilename)) { - exitcode = (int)MANDOCLEVEL_SYSERR; - say("", "/tmp/mandocdb.XXXXXX: Filename too long"); - return(0); - } + (void)strlcpy(tempfilename, "/tmp/mandocdb.XXXXXX", + sizeof(tempfilename)); if (NULL == mkdtemp(tempfilename)) { exitcode = (int)MANDOCLEVEL_SYSERR; say("", "&%s", tempfilename); return(0); } - if (strlcat(tempfilename, "/" MANDOC_DB, - sizeof(tempfilename)) >= sizeof(tempfilename)) { - exitcode = (int)MANDOCLEVEL_SYSERR; - say("", "%s/" MANDOC_DB ": Filename too long", - tempfilename); - return(0); - } + (void)strlcat(tempfilename, "/" MANDOC_DB, + sizeof(tempfilename)); rc = sqlite3_open_v2(tempfilename, &db, ofl, NULL); if (SQLITE_OK != rc) { exitcode = (int)MANDOCLEVEL_SYSERR;