File: test-runcmd.c

package info (click to toggle)
nagios4 4.4.6-4.1
  • links: PTS
  • area: main
  • in suites: sid, trixie
  • size: 22,336 kB
  • sloc: ansic: 97,631; sh: 12,619; javascript: 5,483; perl: 2,624; makefile: 1,265; php: 381; ruby: 95
file content (176 lines) | stat: -rw-r--r-- 5,456 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
#define _GNU_SOURCE
#include "runcmd.c"
#include "t-utils.h"
#include <stdio.h>

#define BUF_SIZE 1024

#if defined(__sun) && defined(__SVR4)
/* Assume we have GNU echo from OpenCSW at this location on Solaris. */
#define ECHO_COMMAND "/opt/csw/gnu/echo"
#else
/* Otherwise we'll try to get away with a default. This is GNU echo on Leenooks. */
#define ECHO_COMMAND "/bin/echo"
#endif


struct {
	char *input;
	char *output;
} cases[] = {
	{"test0\\", "test0"},
	{"te\\st1", "test1"},
	{"te\\\\st2", "te\\st2"},
	{"te\\\\\\st3", "te\\st3"},
	{"te\\\\\\\\st4", "te\\\\st4"},

	{"\"te\\st5\"", "te\\st5"},
	{"\"te\\\\st6\"", "te\\st6"},
	{"\"te\\\\\\st7\"", "te\\\\st7"},
	{"\"te\\\\\\\\st8\"", "te\\\\st8"},

	{"'te\\st9'", "te\\st9"},
	{"'te\\\\st10'", "te\\\\st10"},
	{"'te\\\\\\st11'", "te\\\\\\st11"},
	{"'te\\\\\\\\st12'", "te\\\\\\\\st12"},

	{"\\'te\\\\st13", "'te\\st13"},
	{"'test14\"'", "test14\""},
	{"\"\\\\test\"", "\\test"},
	{NULL, NULL},
};

struct {
	int ret;
	char *cmd;
} anomaly[] = {
	{ RUNCMD_HAS_REDIR, "cat lala | grep foo" },
	{ 0, "cat lala \\| grep foo" },
	{ RUNCMD_HAS_REDIR, "cat lala > foo" },
	{ 0, "cat lala \\> foo" },
	{ RUNCMD_HAS_REDIR, "cat lala >> foo" },
	{ 0, "cat lala \\>\\> foo" },
	{ RUNCMD_HAS_REDIR, "something < bar" },
	{ 0, "something \\< bar" },
	{ RUNCMD_HAS_JOBCONTROL, "foo && bar" },
	{ 0, "foo \\&\\& bar" },
	{ RUNCMD_HAS_JOBCONTROL, "foo & bar" },
	{ 0, "foo \\& bar" },
	{ RUNCMD_HAS_JOBCONTROL, "lala foo ; bar" },
	{ 0, "lala 'foo; bar'" },
	{ RUNCMD_HAS_SUBCOMMAND, "foo \"`extcmd1`\"" },
	{ 0, "foo \"\\`extcmd1\\`\"" },
	{ RUNCMD_HAS_SUBCOMMAND, "foo `extcmd2`" },
	{ 0, "foo \\`extcmd2\\`" },
	{ RUNCMD_HAS_SUBCOMMAND, "foo \"$(extcmd3)\"" },
	{ 0, "foo \\$\\(extcmd3\\)" },
	{ RUNCMD_HAS_SUBCOMMAND | RUNCMD_HAS_PAREN, "foo $(extcmd4" },
	{ 0, "foo \\$\\(extcmd4\\)" },
	{ RUNCMD_HAS_UBDQ, "foo\" bar" },
	{ 0, "foo\\\" bar" },
	{ RUNCMD_HAS_UBSQ, "foo' bar" },
	{ 0, "foo\\' bar" },
	{ RUNCMD_HAS_WILDCARD, "ls -l /tmp/*" },
	{ 0, "ls -l /tmp/\\*" },
	{ RUNCMD_HAS_WILDCARD, "ls -l /dev/tty?" },
	{ 0, "ls -l /dev/tty\\?" },
	{ RUNCMD_HAS_SHVAR, "echo $foo" },
	{ 0, "echo \\$foo" },
	{ RUNCMD_HAS_PAREN, "\\$(hoopla booyaka" },
	{ 0, "\\$\\(hoopla booyaka" },
	{ RUNCMD_HAS_JOBCONTROL, "a&a&a&a&a&a&a&a&a&a&a&a&a&a&a&a&a&a&a&a&a&a&a"},
	{ 0, "a\\&a\\&a\\&a\\&a\\&a\\&a\\&a\\&a\\&a\\&a\\&a\\&a\\&a\\&a\\&a\\&a\\&a\\&a\\&a\\&a\\&a\\&a"},
	{ 0, NULL},
};

struct {
	int ret;
	char *cmd;
	int argc_exp;
	char *argv_exp[10];
} parse_case[] = {
	{ 0, "foo bar nisse", 3, { "foo", "bar", "nisse", NULL }},
	{ 0, "foo\\ bar nisse", 2, { "foo bar", "nisse", NULL }},
	{ 0, "\"\\\\foo\"", 1, { "\\foo", NULL }},
	{ 0, "\"\\1bs in dq\"", 1, { "\\1bs in dq", NULL }},
	{ 0, "\"\\\\2bs in dq\"", 1, { "\\2bs in dq", NULL }},
	{ 0, "\"\\\\\\3bs in dq\"", 1, { "\\\\3bs in dq", NULL }},
	{ 0, "\"\\\\\\\\4bs in dq\"", 1, { "\\\\4bs in dq", NULL }},
	{ 0, "\\ \t \\\t  \\ ", 3, { " ", "\t", " ", NULL }},
	{ 0, "\\$foo walla wonga", 3, { "$foo", "walla", "wonga", NULL }},
	{ 0, "\"\\$bar is\" very wide open", 4, { "$bar is", "very", "wide", "open", NULL }},
	{ 0, "VAR=VAL some command", 3, { "VAR=VAL", "some", "command", NULL}},
	{ RUNCMD_HAS_SHVAR, "VAR=VAL some use of $VAR", 5, { "VAR=VAL", "some", "use", "of", "$VAR", NULL}},
	{ RUNCMD_HAS_SHVAR, "VAR=$VAL some use of $VAR", 5, { "VAR=$VAL", "some", "use", "of", "$VAR", NULL}},
	{ RUNCMD_HAS_SHVAR | RUNCMD_HAS_WILDCARD, "VAR=\"$VAL\" a wilder\\ command*", 3, { "VAR=$VAL", "a", "wilder command*", NULL}},
	{ 0, NULL, 0, { NULL, NULL, NULL }},
};

/* We need an iobreg callback to pass to runcmd_open(). */
static void stub_iobreg(int fdout, int fderr, void *arg) { }

int main(int argc, char **argv)
{
	int ret, r2;

	runcmd_init();
	t_set_colors(0);
	t_start("exec output comparison");
	{
		int i;
		char *out = calloc(1, BUF_SIZE);
		for (i = 0; cases[i].input != NULL; i++) {
			memset(out, 0, BUF_SIZE);
			int pfd[2] = {-1, -1}, pfderr[2] = {-1, -1};
			/* We need a stub iobregarg since runcmd_open()'s prototype
			 * declares it attribute non-null. */
			int stub_iobregarg = 0;
			int fd;
			char *cmd;
			asprintf(&cmd, ECHO_COMMAND " -n %s", cases[i].input);
			fd = runcmd_open(cmd, pfd, pfderr, NULL, stub_iobreg, &stub_iobregarg);
			free(cmd);
			read(pfd[0], out, BUF_SIZE);
			ok_str(cases[i].output, out, "Echoing a command should give expected output");
			close(pfd[0]);
			close(pfderr[0]);
			close(fd);
		}
		free(out);
	}
	ret = t_end();
	t_reset();
	t_start("anomaly detection");
	{
		int i;
		for (i = 0; anomaly[i].cmd; i++) {
			int out_argc;
			char *out_argv[256];
			int result = runcmd_cmd2strv(anomaly[i].cmd, &out_argc, out_argv);
			ok_int(result, anomaly[i].ret, anomaly[i].cmd);
			if (out_argv[0]) free(out_argv[0]);
		}
	}
	r2 = t_end();
	ret = r2 ? r2 : ret;
	t_reset();
	t_start("argument splitting");
	{
		int i;
		for (i = 0; parse_case[i].cmd; i++) {
			int x, out_argc;
			char *out_argv[256];
			int result = runcmd_cmd2strv(parse_case[i].cmd, &out_argc, out_argv);
			/*out_argv[out_argc] = NULL;*//* This must be NULL terminated already. */
			ok_int(result, parse_case[i].ret, parse_case[i].cmd);
			ok_int(out_argc, parse_case[i].argc_exp, parse_case[i].cmd);
			for (x = 0; x < parse_case[x].argc_exp && out_argv[x]; x++) {
				ok_str(parse_case[i].argv_exp[x], out_argv[x], "argv comparison test");
			}
			if (out_argv[0]) free(out_argv[0]);
		}
	}

	r2 = t_end();
	return r2 ? r2 : ret;
}