LCOV - code coverage report
Current view: top level - shared - securebits-util.c (source / functions) Hit Total Coverage
Test: systemd_full.info Lines: 0 39 0.0 %
Date: 2019-08-23 13:36:53 Functions: 0 2 0.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 37 0.0 %

           Branch data     Line data    Source code
       1                 :            : /* SPDX-License-Identifier: LGPL-2.1+ */
       2                 :            : 
       3                 :            : #include <errno.h>
       4                 :            : #include <stdio.h>
       5                 :            : 
       6                 :            : #include "alloc-util.h"
       7                 :            : #include "extract-word.h"
       8                 :            : #include "securebits-util.h"
       9                 :            : #include "string-util.h"
      10                 :            : 
      11                 :          0 : int secure_bits_to_string_alloc(int i, char **s) {
      12                 :          0 :         _cleanup_free_ char *str = NULL;
      13                 :            :         size_t len;
      14                 :            :         int r;
      15                 :            : 
      16         [ #  # ]:          0 :         assert(s);
      17                 :            : 
      18                 :          0 :         r = asprintf(&str, "%s%s%s%s%s%s",
      19         [ #  # ]:          0 :                      (i & (1 << SECURE_KEEP_CAPS)) ? "keep-caps " : "",
      20         [ #  # ]:          0 :                      (i & (1 << SECURE_KEEP_CAPS_LOCKED)) ? "keep-caps-locked " : "",
      21         [ #  # ]:          0 :                      (i & (1 << SECURE_NO_SETUID_FIXUP)) ? "no-setuid-fixup " : "",
      22         [ #  # ]:          0 :                      (i & (1 << SECURE_NO_SETUID_FIXUP_LOCKED)) ? "no-setuid-fixup-locked " : "",
      23         [ #  # ]:          0 :                      (i & (1 << SECURE_NOROOT)) ? "noroot " : "",
      24         [ #  # ]:          0 :                      (i & (1 << SECURE_NOROOT_LOCKED)) ? "noroot-locked " : "");
      25         [ #  # ]:          0 :         if (r < 0)
      26                 :          0 :                 return -ENOMEM;
      27                 :            : 
      28                 :          0 :         len = strlen(str);
      29         [ #  # ]:          0 :         if (len != 0)
      30                 :          0 :                 str[len - 1] = '\0';
      31                 :            : 
      32                 :          0 :         *s = TAKE_PTR(str);
      33                 :            : 
      34                 :          0 :         return 0;
      35                 :            : }
      36                 :            : 
      37                 :          0 : int secure_bits_from_string(const char *s) {
      38                 :          0 :         int secure_bits = 0;
      39                 :            :         const char *p;
      40                 :            :         int r;
      41                 :            : 
      42                 :          0 :         for (p = s;;) {
      43      [ #  #  # ]:          0 :                 _cleanup_free_ char *word = NULL;
      44                 :            : 
      45                 :          0 :                 r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE);
      46         [ #  # ]:          0 :                 if (r == -ENOMEM)
      47                 :          0 :                         return r;
      48         [ #  # ]:          0 :                 if (r <= 0)
      49                 :          0 :                         break;
      50                 :            : 
      51         [ #  # ]:          0 :                 if (streq(word, "keep-caps"))
      52                 :          0 :                         secure_bits |= 1 << SECURE_KEEP_CAPS;
      53         [ #  # ]:          0 :                 else if (streq(word, "keep-caps-locked"))
      54                 :          0 :                         secure_bits |= 1 << SECURE_KEEP_CAPS_LOCKED;
      55         [ #  # ]:          0 :                 else if (streq(word, "no-setuid-fixup"))
      56                 :          0 :                         secure_bits |= 1 << SECURE_NO_SETUID_FIXUP;
      57         [ #  # ]:          0 :                 else if (streq(word, "no-setuid-fixup-locked"))
      58                 :          0 :                         secure_bits |= 1 << SECURE_NO_SETUID_FIXUP_LOCKED;
      59         [ #  # ]:          0 :                 else if (streq(word, "noroot"))
      60                 :          0 :                         secure_bits |= 1 << SECURE_NOROOT;
      61         [ #  # ]:          0 :                 else if (streq(word, "noroot-locked"))
      62                 :          0 :                         secure_bits |= 1 << SECURE_NOROOT_LOCKED;
      63                 :            :         }
      64                 :            : 
      65                 :          0 :         return secure_bits;
      66                 :            : }

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