| Last change
 on this file since 929 was             1, checked in by Paul Smedley, 19 years ago | 
        
          | 
Initial code import
 | 
        
          | File size:
            898 bytes | 
      
      
| Line |  | 
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| 1 | /* | 
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| 2 | * Lookup a user by uid. | 
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| 3 | */ | 
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| 4 |  | 
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| 5 | #include <stdio.h> | 
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| 6 | #include <pwd.h> | 
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| 7 | #include <sys/types.h> | 
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| 8 |  | 
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| 9 | int main(int argc, char **argv) | 
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| 10 | { | 
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| 11 | struct passwd *pw; | 
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| 12 | uid_t uid; | 
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| 13 |  | 
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| 14 | /* Check args */ | 
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| 15 |  | 
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| 16 | if (argc != 2) { | 
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| 17 | printf("ERROR: no arg specified\n"); | 
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| 18 | exit(1); | 
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| 19 | } | 
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| 20 |  | 
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| 21 | if ((uid = atoi(argv[1])) == 0) { | 
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| 22 | printf("ERROR: invalid uid specified\n"); | 
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| 23 | exit(1); | 
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| 24 | } | 
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| 25 |  | 
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| 26 | /* Do getpwuid() */ | 
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| 27 |  | 
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| 28 | if ((pw = getpwuid(uid)) == NULL) { | 
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| 29 | printf("FAIL: uid %d does not exist\n", uid); | 
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| 30 | exit(1); | 
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| 31 | } | 
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| 32 |  | 
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| 33 | printf("PASS: uid %d exists\n", uid); | 
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| 34 | printf("pw_name = %s\n", pw->pw_name); | 
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| 35 | printf("pw_passwd = %s\n", pw->pw_passwd); | 
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| 36 | printf("pw_uid = %d\n", pw->pw_uid); | 
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| 37 | printf("pw_gid = %d\n", pw->pw_gid); | 
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| 38 | printf("pw_gecos = %s\n", pw->pw_gecos); | 
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| 39 | printf("pw_dir = %s\n", pw->pw_dir); | 
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| 40 | printf("pw_shell = %s\n", pw->pw_shell); | 
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| 41 |  | 
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| 42 | exit(0); | 
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| 43 | } | 
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