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1 #include <security/pam_appl.h> |
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2 #include <security/pam_misc.h> |
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3 #include <stdio.h> |
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4 |
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5 const struct pam_conv conv = { |
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6 misc_conv, |
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7 NULL |
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8 }; |
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9 |
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10 int main(int argc, char *argv[]) { |
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11 pam_handle_t* pamh = NULL; |
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12 int retval; |
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13 const char* user = "nobody"; |
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14 |
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15 if(argc != 2) { |
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16 printf("Usage: app [username]\n"); |
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17 exit(1); |
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18 } |
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19 |
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20 user = argv[1]; |
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21 |
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22 retval = pam_start("sober-auth", user, &conv, &pamh); |
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23 |
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24 // Are the credentials correct? |
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25 if (retval == PAM_SUCCESS) { |
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26 printf("PAM module initialized\n"); |
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27 retval = pam_authenticate(pamh, 0); |
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28 } |
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29 |
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30 // Can the accound be used at this time? |
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31 if (retval == PAM_SUCCESS) { |
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32 printf("Credentials accepted.\n"); |
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33 retval = pam_acct_mgmt(pamh, 0); |
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34 } |
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35 |
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36 // Did everything work? |
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37 if (retval == PAM_SUCCESS) { |
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38 printf("Account is valid.\n"); |
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39 printf("Authenticated\n"); |
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40 } else { |
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41 printf("Not Authenticated\n"); |
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42 } |
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43 |
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44 // close PAM (end session) |
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45 if (pam_end(pamh, retval) != PAM_SUCCESS) { |
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46 pamh = NULL; |
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47 printf("check_user: failed to release authenticator\n"); |
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48 exit(1); |
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49 } |
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50 |
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51 return retval == PAM_SUCCESS ? 0 : 1; |
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52 } |
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53 |
