Author: nwhitehorn Date: Sun Feb 26 22:09:21 2012 New Revision: 232200 URL: http://svn.freebsd.org/changeset/base/232200
Log: Fix segfault if distfetch and distextract binaries are run standalone without the DISTRIBUTIONS environment variable set. PR: bin/165492 Submitted by: Fernando Apesteguia MFC after: 4 days Modified: head/usr.sbin/bsdinstall/distextract/distextract.c head/usr.sbin/bsdinstall/distfetch/distfetch.c Modified: head/usr.sbin/bsdinstall/distextract/distextract.c ============================================================================== --- head/usr.sbin/bsdinstall/distextract/distextract.c Sun Feb 26 21:24:27 2012 (r232199) +++ head/usr.sbin/bsdinstall/distextract/distextract.c Sun Feb 26 22:09:21 2012 (r232200) @@ -38,9 +38,16 @@ static int extract_files(int nfiles, con int main(void) { - char *diststring = strdup(getenv("DISTRIBUTIONS")); + char *diststring; const char **dists; int i, retval, ndists = 0; + + if (getenv("DISTRIBUTIONS") == NULL) { + fprintf(stderr, "DISTRIBUTIONS variable is not set\n"); + return (1); + } + + diststring = strdup(getenv("DISTRIBUTIONS")); for (i = 0; diststring[i] != 0; i++) if (isspace(diststring[i]) && !isspace(diststring[i+1])) ndists++; Modified: head/usr.sbin/bsdinstall/distfetch/distfetch.c ============================================================================== --- head/usr.sbin/bsdinstall/distfetch/distfetch.c Sun Feb 26 21:24:27 2012 (r232199) +++ head/usr.sbin/bsdinstall/distfetch/distfetch.c Sun Feb 26 22:09:21 2012 (r232200) @@ -37,9 +37,16 @@ static int fetch_files(int nfiles, char int main(void) { - char *diststring = strdup(getenv("DISTRIBUTIONS")); + char *diststring; char **urls; int i, nfetched, ndists = 0; + + if (getenv("DISTRIBUTIONS") == NULL) { + fprintf(stderr, "DISTRIBUTIONS variable is not set\n"); + return (1); + } + + diststring = strdup(getenv("DISTRIBUTIONS")); for (i = 0; diststring[i] != 0; i++) if (isspace(diststring[i]) && !isspace(diststring[i+1])) ndists++; _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"