diff options
Diffstat (limited to 'usr.bin/mkfifo/mkfifo.c')
| -rw-r--r-- | usr.bin/mkfifo/mkfifo.c | 35 |
1 files changed, 30 insertions, 5 deletions
diff --git a/usr.bin/mkfifo/mkfifo.c b/usr.bin/mkfifo/mkfifo.c index 1172cb7..270951a 100644 --- a/usr.bin/mkfifo/mkfifo.c +++ b/usr.bin/mkfifo/mkfifo.c @@ -42,29 +42,41 @@ static const char copyright[] = static char sccsid[] = "@(#)mkfifo.c 8.2 (Berkeley) 1/5/94"; #endif static const char rcsid[] = - "$Id$"; + "$Id: mkfifo.c,v 1.3 1997/07/24 07:02:55 charnier Exp $"; #endif /* not lint */ #include <sys/types.h> #include <sys/stat.h> #include <err.h> +#include <errno.h> #include <stdio.h> #include <string.h> #include <unistd.h> +#define BASEMODE S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | \ + S_IROTH | S_IWOTH + static void usage __P((void)); +static int f_mode; + int main(argc, argv) int argc; char *argv[]; { - extern int optind; + char *modestr; + void *modep; + mode_t fifomode; int ch, exitval; - while ((ch = getopt(argc, argv, "")) != -1) + while ((ch = getopt(argc, argv, "m:")) != -1) switch(ch) { + case 'm': + f_mode = 1; + modestr = optarg; + break; case '?': default: usage(); @@ -74,8 +86,21 @@ main(argc, argv) if (argv[0] == NULL) usage(); + if (f_mode) { + umask(0); + errno = 0; + if ((modep = setmode(modestr)) == NULL) { + if (errno) + err(1, "setmode"); + errx(1, "invalid file mode: %s", modestr); + } + fifomode = getmode(modep, BASEMODE); + } else { + fifomode = BASEMODE; + } + for (exitval = 0; *argv != NULL; ++argv) - if (mkfifo(*argv, S_IRWXU | S_IRWXG | S_IRWXO) < 0) { + if (mkfifo(*argv, fifomode) < 0) { warn("%s", *argv); exitval = 1; } @@ -85,6 +110,6 @@ main(argc, argv) static void usage() { - (void)fprintf(stderr, "usage: mkfifo fifoname ...\n"); + (void)fprintf(stderr, "usage: mkfifo [-m mode] fifo_name ...\n"); exit(1); } |
