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Annotation of embedaddon/pimd/libite/fisdir.c, revision 1.1

1.1     ! misho       1: /* Check if directory exists
        !             2:  *
        !             3:  * Copyright (c) 2008 Claudio Matsuoka <http://helllabs.org/finit/>
        !             4:  *
        !             5:  * Permission is hereby granted, free of charge, to any person obtaining a copy
        !             6:  * of this software and associated documentation files (the "Software"), to deal
        !             7:  * in the Software without restriction, including without limitation the rights
        !             8:  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
        !             9:  * copies of the Software, and to permit persons to whom the Software is
        !            10:  * furnished to do so, subject to the following conditions:
        !            11:  *
        !            12:  * The above copyright notice and this permission notice shall be included in
        !            13:  * all copies or substantial portions of the Software.
        !            14:  *
        !            15:  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
        !            16:  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
        !            17:  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
        !            18:  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
        !            19:  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
        !            20:  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
        !            21:  * THE SOFTWARE.
        !            22:  */
        !            23: 
        !            24: #include <sys/types.h>
        !            25: #include <sys/stat.h>
        !            26: #include <unistd.h>
        !            27: 
        !            28: /**
        !            29:  * fexist - Check if a file exists and is a directory.
        !            30:  * @file: File to look for, with full path.
        !            31:  *
        !            32:  * Returns:
        !            33:  * %TRUE(1) if the file exists and is a directory, otherwise %FALSE(0).
        !            34:  */
        !            35: int fisdir(char *file)
        !            36: {
        !            37:        struct stat sb;
        !            38: 
        !            39:        if (!stat(file, &sb) && S_ISDIR(sb.st_mode))
        !            40:                return 1;
        !            41: 
        !            42:        return 0;
        !            43: }
        !            44: 
        !            45: #ifdef UNITTEST
        !            46: #include "lite.h"
        !            47: 
        !            48: int main(void)
        !            49: {
        !            50:        int i = 0;
        !            51:        struct { char *file; int exist; } arr[] = {
        !            52:                { "/etc/passwd", 0 },
        !            53:                { "/etc/",       1 },
        !            54:                { "/sbin/init",  0 },
        !            55:                { "/dev/null",   0 },
        !            56:                { "/dev/",       1 },
        !            57:                { NULL,  0 },
        !            58:        };
        !            59:        FILE *src, *dst;
        !            60: 
        !            61:        for (i = 0; i < NELEMS(arr); i++) {
        !            62:                if (fisdir(arr[i].file) != arr[i].exist)
        !            63:                        err(1, "Failed fisdir(%s)", arr[i].file ?: "NULL");
        !            64:                else
        !            65:                        printf("fisdir() %-11s %-18s => OK!\n", arr[i].file ?: "NULL",
        !            66:                               arr[i].exist ? "is a directory" : "is NOT a directory");
        !            67:        }
        !            68: 
        !            69:        return 0;
        !            70: }
        !            71: #endif /* UNITTEST */
        !            72: 
        !            73: /**
        !            74:  * Local Variables:
        !            75:  *  compile-command: "make V=1 -f fisdir.mk"
        !            76:  *  version-control: t
        !            77:  *  indent-tabs-mode: t
        !            78:  *  c-file-style: "linux"
        !            79:  * End:
        !            80:  */