1 | /* |
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2 | * ID Command Implementation |
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3 | * |
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4 | * Author: Fernando RUIZ CASAS |
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5 | * Work: fernando.ruiz@ctv.es |
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6 | * Home: correo@fernando-ruiz.com |
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7 | * |
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8 | * The license and distribution terms for this file may be |
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9 | * found in the file LICENSE in this distribution or at |
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10 | * http://www.rtems.com/license/LICENSE. |
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11 | * |
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12 | * $Id$ |
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13 | */ |
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14 | |
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15 | #ifdef HAVE_CONFIG_H |
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16 | #include "config.h" |
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17 | #endif |
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18 | |
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19 | |
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20 | #include <stdio.h> |
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21 | #include <unistd.h> |
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22 | #include <string.h> |
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23 | #include <errno.h> |
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24 | #include <pwd.h> |
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25 | #include <grp.h> |
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26 | |
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27 | #include <rtems.h> |
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28 | #include <rtems/shell.h> |
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29 | #include "internal.h" |
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30 | |
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31 | int rtems_shell_main_id( |
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32 | int argc __attribute__((unused)), |
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33 | char *argv[] __attribute__((unused)) |
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34 | ) |
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35 | { |
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36 | struct passwd *pwd; |
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37 | struct group *grp; |
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38 | |
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39 | pwd = getpwuid(getuid()); |
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40 | grp = getgrgid(getgid()); |
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41 | printf( |
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42 | "uid=%d(%s),gid=%d(%s),", |
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43 | getuid(), |
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44 | (pwd) ? pwd->pw_name : "", |
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45 | getgid(), |
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46 | (grp) ? grp->gr_name : "" |
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47 | ); |
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48 | pwd = getpwuid(geteuid()); |
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49 | grp = getgrgid(getegid()); |
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50 | printf( |
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51 | "euid=%d(%s),egid=%d(%s)\n", |
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52 | geteuid(), |
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53 | (pwd) ? pwd->pw_name : "", |
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54 | getegid(), |
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55 | (grp) ? grp->gr_name : "" |
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56 | ); |
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57 | return 0; |
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58 | } |
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59 | |
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60 | rtems_shell_cmd_t rtems_shell_ID_Command = { |
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61 | "id", /* name */ |
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62 | "show uid, gid, euid, and egid", /* usage */ |
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63 | "misc", /* topic */ |
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64 | rtems_shell_main_id, /* command */ |
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65 | NULL, /* alias */ |
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66 | NULL /* next */ |
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67 | }; |
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