43 lines
867 B
C
43 lines
867 B
C
#define _XOPEN_SOURCE 500
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <errno.h>
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int main(int argc, char *argv[])
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{
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uid_t uid;
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gid_t gid;
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if (argc != 4)
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{
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fprintf(stderr, "Usage: %s <file> <uid> <gid>\n", argv[0]);
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return 1;
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}
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uid = (uid_t)atoi(argv[2]);
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gid = (gid_t)atoi(argv[3]);
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if (chown(argv[1], uid, gid) == -1)
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{
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switch (errno)
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{
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case EPERM:
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fprintf(stderr, "Operation not permitted\n");
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break;
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case ENOENT:
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fprintf(stderr, "No such file or directory\n");
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break;
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case ENAMETOOLONG:
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fprintf(stderr, "Filename too long\n");
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break;
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default:
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fprintf(stderr, "Unknown error\n");
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break;
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}
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return 1;
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}
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return 0;
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}
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