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Diffstat (limited to 'src/mkdir.c')
-rw-r--r-- | src/mkdir.c | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/src/mkdir.c b/src/mkdir.c new file mode 100644 index 000000000..7a5d08a43 --- /dev/null +++ b/src/mkdir.c @@ -0,0 +1,121 @@ +/* mkdir -- make directories + Copyright (C) 1990 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +/* Options: + -p, --path Ensure that the given path(s) exist: + Make any missing parent directories for each argument. + Parent dirs default to umask modified by `u+wx'. + Do not consider an argument directory that already + exists to be an error. + -m, --mode=mode Set the mode of created directories to `mode', which is + symbolic as in chmod and uses the umask as a point of + departure. + + David MacKenzie <djm@ai.mit.edu> */ + +#include <stdio.h> +#include <getopt.h> +#include <sys/types.h> +#include "system.h" +#include "modechange.h" + +int make_path (); +void error (); +void usage (); + +/* If nonzero, ensure that a path exists. */ +int path_mode; + +/* The name this program was run with. */ +char *program_name; + +struct option longopts[] = +{ + {"mode", 1, NULL, 'm'}, + {"path", 0, &path_mode, 1}, + {NULL, 0, NULL, 0} +}; + +void +main (argc, argv) + int argc; + char **argv; +{ + unsigned int newmode; + unsigned int parent_mode; + char *symbolic_mode = NULL; + int errors = 0; + int optc; + + program_name = argv[0]; + path_mode = 0; + + while ((optc = getopt_long (argc, argv, "pm:", longopts, (int *) 0)) != EOF) + { + switch (optc) + { + case 0: /* Long option. */ + break; + case 'p': + path_mode = 1; + break; + case 'm': + symbolic_mode = optarg; + break; + default: + usage (); + } + } + + if (optind == argc) + usage (); + + newmode = 0777 & ~umask (0); + parent_mode = newmode | 0300; /* u+wx */ + if (symbolic_mode) + { + struct mode_change *change = mode_compile (symbolic_mode, 0); + if (change == MODE_INVALID) + error (1, 0, "invalid mode `%s'", symbolic_mode); + else if (change == MODE_MEMORY_EXHAUSTED) + error (1, 0, "virtual memory exhausted"); + newmode = mode_adjust (newmode, change); + } + + for (; optind < argc; ++optind) + { + if (path_mode) + errors |= make_path (argv[optind], newmode, parent_mode, -1, -1, NULL); + else if (mkdir (argv[optind], newmode)) + { + error (0, errno, "cannot make directory `%s'", argv[optind]); + errors = 1; + } + } + + exit (errors); +} + +void +usage () +{ + fprintf (stderr, "\ +Usage: %s [-p] [-m mode] [--path] [--mode=mode] dir...\n", + program_name); + exit (1); +} + |