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setproctitle.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/openssh/src/openbsd-compat/setproctitle.c
Switch to Source codePreprocessed file
LineSourceCount
1-
2-
3-
4-
5-
6-
7-
8-
9-
10static char *argv_start = -
11 ((void *)0)-
12 ;-
13static size_t argv_env_len = 0;-
14-
15-
16-
17-
18void-
19compat_init_setproctitle(int argc, char *argv[])-
20{-
21-
22-
23 extern char **environ;-
24 char *lastargv = -
25 ((void *)0)-
26 ;-
27 char **envp = environ;-
28 int i;-
29-
30-
31-
32-
33-
34-
35-
36 if (argc == 0
argc == 0Description
TRUEnever evaluated
FALSEevaluated 2 times by 1 test
Evaluated by:
  • sshd
 || argv[0] ==
argv[0] == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 2 times by 1 test
Evaluated by:
  • sshd
0-2
37 ((void *)0)
argv[0] == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 2 times by 1 test
Evaluated by:
  • sshd
0-2
38 )-
39 return;
never executed: return;
0
40-
41-
42 for (i = 0; envp[i] !=
envp[i] != ((void *)0)Description
TRUEevaluated 110 times by 1 test
Evaluated by:
  • sshd
FALSEevaluated 2 times by 1 test
Evaluated by:
  • sshd
2-110
43 ((void *)0)
envp[i] != ((void *)0)Description
TRUEevaluated 110 times by 1 test
Evaluated by:
  • sshd
FALSEevaluated 2 times by 1 test
Evaluated by:
  • sshd
2-110
44 ; i++)-
45 ;
executed 110 times by 1 test: ;
Executed by:
  • sshd
110
46 if ((
(environ = cal...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 2 times by 1 test
Evaluated by:
  • sshd
environ = calloc(i + 1, sizeof(*environ))) ==
(environ = cal...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 2 times by 1 test
Evaluated by:
  • sshd
0-2
47 ((void *)0)
(environ = cal...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 2 times by 1 test
Evaluated by:
  • sshd
0-2
48 ) {-
49 environ = envp;-
50 return;
never executed: return;
0
51 }-
52-
53-
54-
55-
56-
57 for (i = 0; i < argc
i < argcDescription
TRUEevaluated 8 times by 1 test
Evaluated by:
  • sshd
FALSEevaluated 2 times by 1 test
Evaluated by:
  • sshd
; i++) {		2-8
58 if (lastargv ==
lastargv == ((void *)0)Description
TRUEevaluated 2 times by 1 test
Evaluated by:
  • sshd
FALSEevaluated 6 times by 1 test
Evaluated by:
  • sshd
2-6
59 ((void *)0)
lastargv == ((void *)0)Description
TRUEevaluated 2 times by 1 test
Evaluated by:
  • sshd
FALSEevaluated 6 times by 1 test
Evaluated by:
  • sshd
 		2-6
60 || lastargv + 1 == argv[i]
lastargv + 1 == argv[i]Description
TRUEevaluated 6 times by 1 test
Evaluated by:
  • sshd
FALSEnever evaluated
)		0-6
61 lastargv = argv[i] + strlen(argv[i]);
executed 8 times by 1 test: lastargv = argv[i] + strlen(argv[i]);
Executed by:
  • sshd
8
62 }
executed 8 times by 1 test: end of block
Executed by:
  • sshd
8
63 for (i = 0; envp[i] !=
envp[i] != ((void *)0)Description
TRUEevaluated 110 times by 1 test
Evaluated by:
  • sshd
FALSEevaluated 2 times by 1 test
Evaluated by:
  • sshd
2-110
64 ((void *)0)
envp[i] != ((void *)0)Description
TRUEevaluated 110 times by 1 test
Evaluated by:
  • sshd
FALSEevaluated 2 times by 1 test
Evaluated by:
  • sshd
2-110
65 ; i++) {-
66 if (lastargv + 1 == envp[i]
lastargv + 1 == envp[i]Description
TRUEevaluated 110 times by 1 test
Evaluated by:
  • sshd
FALSEnever evaluated
)		0-110
67 lastargv = envp[i] + strlen(envp[i]);
executed 110 times by 1 test: lastargv = envp[i] + strlen(envp[i]);
Executed by:
  • sshd
110
68 }
executed 110 times by 1 test: end of block
Executed by:
  • sshd
110
69-
70 argv[1] = -
71 ((void *)0)-
72 ;-
73 argv_start = argv[0];-
74 argv_env_len = lastargv - argv[0] - 1;-
75-
76-
77-
78-
79-
80 for (i = 0; envp[i] !=
envp[i] != ((void *)0)Description
TRUEevaluated 110 times by 1 test
Evaluated by:
  • sshd
FALSEevaluated 2 times by 1 test
Evaluated by:
  • sshd
2-110
81 ((void *)0)
envp[i] != ((void *)0)Description
TRUEevaluated 110 times by 1 test
Evaluated by:
  • sshd
FALSEevaluated 2 times by 1 test
Evaluated by:
  • sshd
2-110
82 ; i++)-
83 environ[i] =
executed 110 times by 1 test: environ[i] = (__extension__ (__builtin_constant_p ( envp[i] ) && ((size_t)(const void *)(( envp[i] ) + 1) - (size_t)(const void *)( envp[i] ) == 1) ? (((const char *) ( envp[i] ))[0] == '\0' ? (char *) calloc ((size_t) 1, (size_t) 1) : ({ size_t __len = strlen ( envp[i] ) + 1; char *__retval = (char *) malloc (__len); if (__retval != ((void *)0)) __retval = (char *) memcpy (__retval, envp[i] , __len); __retval; })) : __strdup ( envp[i] ))) ;
Executed by:
  • sshd
110
84 (__extension__ (__builtin_constant_p (
__builtin_cons..._p ( envp[i] )Description
TRUEnever evaluated
FALSEevaluated 110 times by 1 test
Evaluated by:
  • sshd
executed 110 times by 1 test: environ[i] = (__extension__ (__builtin_constant_p ( envp[i] ) && ((size_t)(const void *)(( envp[i] ) + 1) - (size_t)(const void *)( envp[i] ) == 1) ? (((const char *) ( envp[i] ))[0] == '\0' ? (char *) calloc ((size_t) 1, (size_t) 1) : ({ size_t __len = strlen ( envp[i] ) + 1; char *__retval = (char *) malloc (__len); if (__retval != ((void *)0)) __retval = (char *) memcpy (__retval, envp[i] , __len); __retval; })) : __strdup ( envp[i] ))) ;
Executed by:
  • sshd
0-110
85 envp[i]
__builtin_cons..._p ( envp[i] )Description
TRUEnever evaluated
FALSEevaluated 110 times by 1 test
Evaluated by:
  • sshd
executed 110 times by 1 test: environ[i] = (__extension__ (__builtin_constant_p ( envp[i] ) && ((size_t)(const void *)(( envp[i] ) + 1) - (size_t)(const void *)( envp[i] ) == 1) ? (((const char *) ( envp[i] ))[0] == '\0' ? (char *) calloc ((size_t) 1, (size_t) 1) : ({ size_t __len = strlen ( envp[i] ) + 1; char *__retval = (char *) malloc (__len); if (__retval != ((void *)0)) __retval = (char *) memcpy (__retval, envp[i] , __len); __retval; })) : __strdup ( envp[i] ))) ;
Executed by:
  • sshd
0-110
86 )
__builtin_cons..._p ( envp[i] )Description
TRUEnever evaluated
FALSEevaluated 110 times by 1 test
Evaluated by:
  • sshd
 && ((
((size_t)(cons...nvp[i] ) == 1)Description
TRUEnever evaluated
FALSEnever evaluated
size_t)(const void *)((
((size_t)(cons...nvp[i] ) == 1)Description
TRUEnever evaluated
FALSEnever evaluated
executed 110 times by 1 test: environ[i] = (__extension__ (__builtin_constant_p ( envp[i] ) && ((size_t)(const void *)(( envp[i] ) + 1) - (size_t)(const void *)( envp[i] ) == 1) ? (((const char *) ( envp[i] ))[0] == '\0' ? (char *) calloc ((size_t) 1, (size_t) 1) : ({ size_t __len = strlen ( envp[i] ) + 1; char *__retval = (char *) malloc (__len); if (__retval != ((void *)0)) __retval = (char *) memcpy (__retval, envp[i] , __len); __retval; })) : __strdup ( envp[i] ))) ;
Executed by:
  • sshd
0-110
87 envp[i]
((size_t)(cons...nvp[i] ) == 1)Description
TRUEnever evaluated
FALSEnever evaluated
executed 110 times by 1 test: environ[i] = (__extension__ (__builtin_constant_p ( envp[i] ) && ((size_t)(const void *)(( envp[i] ) + 1) - (size_t)(const void *)( envp[i] ) == 1) ? (((const char *) ( envp[i] ))[0] == '\0' ? (char *) calloc ((size_t) 1, (size_t) 1) : ({ size_t __len = strlen ( envp[i] ) + 1; char *__retval = (char *) malloc (__len); if (__retval != ((void *)0)) __retval = (char *) memcpy (__retval, envp[i] , __len); __retval; })) : __strdup ( envp[i] ))) ;
Executed by:
  • sshd
0-110
88 ) + 1) - (size_t)(const void *)(
((size_t)(cons...nvp[i] ) == 1)Description
TRUEnever evaluated
FALSEnever evaluated
executed 110 times by 1 test: environ[i] = (__extension__ (__builtin_constant_p ( envp[i] ) && ((size_t)(const void *)(( envp[i] ) + 1) - (size_t)(const void *)( envp[i] ) == 1) ? (((const char *) ( envp[i] ))[0] == '\0' ? (char *) calloc ((size_t) 1, (size_t) 1) : ({ size_t __len = strlen ( envp[i] ) + 1; char *__retval = (char *) malloc (__len); if (__retval != ((void *)0)) __retval = (char *) memcpy (__retval, envp[i] , __len); __retval; })) : __strdup ( envp[i] ))) ;
Executed by:
  • sshd
0-110
89 envp[i]
((size_t)(cons...nvp[i] ) == 1)Description
TRUEnever evaluated
FALSEnever evaluated
executed 110 times by 1 test: environ[i] = (__extension__ (__builtin_constant_p ( envp[i] ) && ((size_t)(const void *)(( envp[i] ) + 1) - (size_t)(const void *)( envp[i] ) == 1) ? (((const char *) ( envp[i] ))[0] == '\0' ? (char *) calloc ((size_t) 1, (size_t) 1) : ({ size_t __len = strlen ( envp[i] ) + 1; char *__retval = (char *) malloc (__len); if (__retval != ((void *)0)) __retval = (char *) memcpy (__retval, envp[i] , __len); __retval; })) : __strdup ( envp[i] ))) ;
Executed by:
  • sshd
0-110
90 ) == 1)
((size_t)(cons...nvp[i] ) == 1)Description
TRUEnever evaluated
FALSEnever evaluated
 ? (((const
((const char *... ))[0] == '\0'Description
TRUEnever evaluated
FALSEnever evaluated
 char *) (
((const char *... ))[0] == '\0'Description
TRUEnever evaluated
FALSEnever evaluated
executed 110 times by 1 test: environ[i] = (__extension__ (__builtin_constant_p ( envp[i] ) && ((size_t)(const void *)(( envp[i] ) + 1) - (size_t)(const void *)( envp[i] ) == 1) ? (((const char *) ( envp[i] ))[0] == '\0' ? (char *) calloc ((size_t) 1, (size_t) 1) : ({ size_t __len = strlen ( envp[i] ) + 1; char *__retval = (char *) malloc (__len); if (__retval != ((void *)0)) __retval = (char *) memcpy (__retval, envp[i] , __len); __retval; })) : __strdup ( envp[i] ))) ;
Executed by:
  • sshd
0-110
91 envp[i]
((const char *... ))[0] == '\0'Description
TRUEnever evaluated
FALSEnever evaluated
executed 110 times by 1 test: environ[i] = (__extension__ (__builtin_constant_p ( envp[i] ) && ((size_t)(const void *)(( envp[i] ) + 1) - (size_t)(const void *)( envp[i] ) == 1) ? (((const char *) ( envp[i] ))[0] == '\0' ? (char *) calloc ((size_t) 1, (size_t) 1) : ({ size_t __len = strlen ( envp[i] ) + 1; char *__retval = (char *) malloc (__len); if (__retval != ((void *)0)) __retval = (char *) memcpy (__retval, envp[i] , __len); __retval; })) : __strdup ( envp[i] ))) ;
Executed by:
  • sshd
0-110
92 ))[0] == '\0'
((const char *... ))[0] == '\0'Description
TRUEnever evaluated
FALSEnever evaluated
 ? (char *) calloc ((size_t) 1, (size_t) 1) : ({ size_t __len = strlen (
executed 110 times by 1 test: environ[i] = (__extension__ (__builtin_constant_p ( envp[i] ) && ((size_t)(const void *)(( envp[i] ) + 1) - (size_t)(const void *)( envp[i] ) == 1) ? (((const char *) ( envp[i] ))[0] == '\0' ? (char *) calloc ((size_t) 1, (size_t) 1) : ({ size_t __len = strlen ( envp[i] ) + 1; char *__retval = (char *) malloc (__len); if (__retval != ((void *)0)) __retval = (char *) memcpy (__retval, envp[i] , __len); __retval; })) : __strdup ( envp[i] ))) ;
Executed by:
  • sshd
0-110
93 envp[i]
executed 110 times by 1 test: environ[i] = (__extension__ (__builtin_constant_p ( envp[i] ) && ((size_t)(const void *)(( envp[i] ) + 1) - (size_t)(const void *)( envp[i] ) == 1) ? (((const char *) ( envp[i] ))[0] == '\0' ? (char *) calloc ((size_t) 1, (size_t) 1) : ({ size_t __len = strlen ( envp[i] ) + 1; char *__retval = (char *) malloc (__len); if (__retval != ((void *)0)) __retval = (char *) memcpy (__retval, envp[i] , __len); __retval; })) : __strdup ( envp[i] ))) ;
Executed by:
  • sshd
110
94 ) + 1; char *__retval = (char *) malloc (__len); if (__retval != ((void *)0)
__retval != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
) __retval = (char *) memcpy (__retval,
never executed: __retval = (char *) memcpy (__retval, envp[i] , __len);
executed 110 times by 1 test: environ[i] = (__extension__ (__builtin_constant_p ( envp[i] ) && ((size_t)(const void *)(( envp[i] ) + 1) - (size_t)(const void *)( envp[i] ) == 1) ? (((const char *) ( envp[i] ))[0] == '\0' ? (char *) calloc ((size_t) 1, (size_t) 1) : ({ size_t __len = strlen ( envp[i] ) + 1; char *__retval = (char *) malloc (__len); if (__retval != ((void *)0)) __retval = (char *) memcpy (__retval, envp[i] , __len); __retval; })) : __strdup ( envp[i] ))) ;
Executed by:
  • sshd
0-110
95 envp[i]
never executed: __retval = (char *) memcpy (__retval, envp[i] , __len);
executed 110 times by 1 test: environ[i] = (__extension__ (__builtin_constant_p ( envp[i] ) && ((size_t)(const void *)(( envp[i] ) + 1) - (size_t)(const void *)( envp[i] ) == 1) ? (((const char *) ( envp[i] ))[0] == '\0' ? (char *) calloc ((size_t) 1, (size_t) 1) : ({ size_t __len = strlen ( envp[i] ) + 1; char *__retval = (char *) malloc (__len); if (__retval != ((void *)0)) __retval = (char *) memcpy (__retval, envp[i] , __len); __retval; })) : __strdup ( envp[i] ))) ;
Executed by:
  • sshd
0-110
96 , __len);
never executed: __retval = (char *) memcpy (__retval, envp[i] , __len);
 __retval; })) : __strdup (
executed 110 times by 1 test: environ[i] = (__extension__ (__builtin_constant_p ( envp[i] ) && ((size_t)(const void *)(( envp[i] ) + 1) - (size_t)(const void *)( envp[i] ) == 1) ? (((const char *) ( envp[i] ))[0] == '\0' ? (char *) calloc ((size_t) 1, (size_t) 1) : ({ size_t __len = strlen ( envp[i] ) + 1; char *__retval = (char *) malloc (__len); if (__retval != ((void *)0)) __retval = (char *) memcpy (__retval, envp[i] , __len); __retval; })) : __strdup ( envp[i] ))) ;
Executed by:
  • sshd
0-110
97 envp[i]
executed 110 times by 1 test: environ[i] = (__extension__ (__builtin_constant_p ( envp[i] ) && ((size_t)(const void *)(( envp[i] ) + 1) - (size_t)(const void *)( envp[i] ) == 1) ? (((const char *) ( envp[i] ))[0] == '\0' ? (char *) calloc ((size_t) 1, (size_t) 1) : ({ size_t __len = strlen ( envp[i] ) + 1; char *__retval = (char *) malloc (__len); if (__retval != ((void *)0)) __retval = (char *) memcpy (__retval, envp[i] , __len); __retval; })) : __strdup ( envp[i] ))) ;
Executed by:
  • sshd
110
98 )))
executed 110 times by 1 test: environ[i] = (__extension__ (__builtin_constant_p ( envp[i] ) && ((size_t)(const void *)(( envp[i] ) + 1) - (size_t)(const void *)( envp[i] ) == 1) ? (((const char *) ( envp[i] ))[0] == '\0' ? (char *) calloc ((size_t) 1, (size_t) 1) : ({ size_t __len = strlen ( envp[i] ) + 1; char *__retval = (char *) malloc (__len); if (__retval != ((void *)0)) __retval = (char *) memcpy (__retval, envp[i] , __len); __retval; })) : __strdup ( envp[i] ))) ;
Executed by:
  • sshd
110
99 ;
executed 110 times by 1 test: environ[i] = (__extension__ (__builtin_constant_p ( envp[i] ) && ((size_t)(const void *)(( envp[i] ) + 1) - (size_t)(const void *)( envp[i] ) == 1) ? (((const char *) ( envp[i] ))[0] == '\0' ? (char *) calloc ((size_t) 1, (size_t) 1) : ({ size_t __len = strlen ( envp[i] ) + 1; char *__retval = (char *) malloc (__len); if (__retval != ((void *)0)) __retval = (char *) memcpy (__retval, envp[i] , __len); __retval; })) : __strdup ( envp[i] ))) ;
Executed by:
  • sshd
110
100 environ[i] = -
101 ((void *)0)-
102 ;-
103-
104}
executed 2 times by 1 test: end of block
Executed by:
  • sshd
2
105-
106-
107void-
108setproctitle(const char *fmt, ...)-
109{-
110-
111 va_list ap;-
112 char buf[1024], ptitle[1024];-
113 size_t len = 0;-
114 int r;-
115 extern char *__progname;-
116-
117-
118-
119-
120-
121 if (argv_env_len <= 0
argv_env_len <= 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
122 return;
never executed: return;
0
123-
124-
125 strlcpy(buf, __progname, sizeof(buf));-
126-
127 r = -1;-
128 -
129__builtin_va_start(-
130ap-
131,-
132fmt-
133)-
134 ;-
135 if (fmt !=
fmt != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
136 ((void *)0)
fmt != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
137 ) {-
138 len = strlcat(buf, ": ", sizeof(buf));-
139 if (len < sizeof(buf)
len < sizeof(buf)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
140 r = vsnprintf(buf + len, sizeof(buf) - len , fmt, ap);
never executed: r = vsnprintf(buf + len, sizeof(buf) - len , fmt, ap);
0
141 }
never executed: end of block
0
142 -
143__builtin_va_end(-
144ap-
145)-
146 ;-
147 if (r == -1
r == -1Description
TRUEnever evaluated
FALSEnever evaluated
 || (
(size_t)r >= sizeof(buf) - lenDescription
TRUEnever evaluated
FALSEnever evaluated
size_t)r >= sizeof(buf) - len
(size_t)r >= sizeof(buf) - lenDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
148 return;
never executed: return;
0
149 strnvis(ptitle, buf, sizeof(ptitle),-
150 0x02|0x10|0x08|0x01);-
151-
152-
153-
154-
155-
156-
157-
158 len = strlcpy(argv_start, ptitle, argv_env_len);-
159 for(; len < argv_env_len
len < argv_env_lenDescription
TRUEnever evaluated
FALSEnever evaluated
; len++)		0
160 argv_start[len] = '\0';
never executed: argv_start[len] = '\0';
0
161-
162-
163-
164}
never executed: end of block
0
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