52 lines
804 B
C
52 lines
804 B
C
/*
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* whoami - print out username of current user
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*/
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#include <config.h>
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#include <stdio.h>
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#include "builtins.h"
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#include "shell.h"
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#include "bashgetopt.h"
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whoami_builtin (list)
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WORD_LIST *list;
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{
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int opt;
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reset_internal_getopt ();
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while ((opt = internal_getopt (list, "")) != -1)
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{
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switch (opt)
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{
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default:
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builtin_usage ();
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return (EX_USAGE);
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}
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}
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list = loptend;
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if (list)
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{
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builtin_usage ();
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return (EX_USAGE);
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}
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if (current_user.user_name == 0)
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get_current_user_info ();
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printf ("%s\n", current_user.user_name);
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return (EXECUTION_SUCCESS);
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}
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char *whoami_doc[] = {
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"display name of current user",
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(char *)NULL
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};
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struct builtin whoami_struct = {
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"whoami",
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whoami_builtin,
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BUILTIN_ENABLED,
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whoami_doc,
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"whoami",
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0
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};
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