Date: Fri, 20 May 2016 06:05:20 +0000 (UTC) From: Don Lewis <truckman@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r300266 - stable/10/usr.bin/msgs Message-ID: <201605200605.u4K65KVa075065@repo.freebsd.org>
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Author: truckman Date: Fri May 20 06:05:20 2016 New Revision: 300266 URL: https://svnweb.freebsd.org/changeset/base/300266 Log: MFC r299525 Use strlcpy() instead of strncpy() when copying date and subj to ensure that these are properly NUL terminated since they are passed to printf(). Reported by: Coverity CID: 974770 Modified: stable/10/usr.bin/msgs/msgs.c Directory Properties: stable/10/ (props changed) Modified: stable/10/usr.bin/msgs/msgs.c ============================================================================== --- stable/10/usr.bin/msgs/msgs.c Fri May 20 06:02:44 2016 (r300265) +++ stable/10/usr.bin/msgs/msgs.c Fri May 20 06:05:20 2016 (r300266) @@ -855,7 +855,7 @@ gfrsub(FILE *infile) } *ptr = '\0'; if (*(in = nxtfld(in))) - strncpy(date, in, sizeof date); + strlcpy(date, in, sizeof date); else { date[0] = '\n'; date[1] = '\0'; @@ -886,7 +886,7 @@ gfrsub(FILE *infile) if (!seensubj && strncmp(inbuf, "Subj", 4)==0) { seensubj = YES; frompos = ftello(infile); - strncpy(subj, nxtfld(inbuf), sizeof subj); + strlcpy(subj, nxtfld(inbuf), sizeof subj); } } if (!blankline) @@ -899,7 +899,7 @@ gfrsub(FILE *infile) /* * for possible use with Mail */ - strncpy(subj, "(No Subject)\n", sizeof subj); + strlcpy(subj, "(No Subject)\n", sizeof subj); } static char *
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