-
-
Notifications
You must be signed in to change notification settings - Fork 730
Expand file tree
/
Copy pathcommand.c
More file actions
167 lines (143 loc) · 5.55 KB
/
command.c
File metadata and controls
167 lines (143 loc) · 5.55 KB
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
#include "common/printing.h"
#include "common/jsonconfig.h"
#include "modules/command/command.h"
#include "detection/command/command.h"
bool ffPrintCommand(FFCommandOptions* options) {
FF_STRBUF_AUTO_DESTROY result = ffStrbufCreate();
const char* error = ffDetectCommand(options, &result);
if (error) {
ffPrintError(FF_COMMAND_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "%s", error);
return false;
}
if (!result.length) {
ffPrintError(FF_COMMAND_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "No result generated");
return false;
}
if (options->splitLines) {
uint8_t index = 0;
char* line = NULL;
size_t len = 0;
while (ffStrbufGetline(&line, &len, &result)) {
if (options->moduleArgs.outputFormat.length == 0) {
ffPrintLogoAndKey(FF_COMMAND_MODULE_NAME, ++index, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT);
puts(line);
} else {
FF_PRINT_FORMAT_CHECKED(FF_COMMAND_MODULE_NAME, ++index, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, ((FFformatarg[]) { FF_ARG(line, "result") }));
}
}
} else {
if (options->moduleArgs.outputFormat.length == 0) {
ffPrintLogoAndKey(FF_COMMAND_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT);
ffStrbufPutTo(&result, stdout);
} else {
FF_PRINT_FORMAT_CHECKED(FF_COMMAND_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, ((FFformatarg[]) { FF_ARG(result, "result") }));
}
}
return true;
}
void ffParseCommandJsonObject(FFCommandOptions* options, yyjson_val* module) {
yyjson_val *key, *val;
size_t idx, max;
yyjson_obj_foreach (module, idx, max, key, val) {
if (ffJsonConfigParseModuleArgs(key, val, &options->moduleArgs)) {
continue;
}
if (unsafe_yyjson_equals_str(key, "shell")) {
ffStrbufSetJsonVal(&options->shell, val);
continue;
}
if (unsafe_yyjson_equals_str(key, "param")) {
ffStrbufSetJsonVal(&options->param, val);
continue;
}
if (unsafe_yyjson_equals_str(key, "text")) {
ffStrbufSetJsonVal(&options->text, val);
continue;
}
if (unsafe_yyjson_equals_str(key, "useStdErr")) {
options->useStdErr = yyjson_get_bool(val);
continue;
}
if (unsafe_yyjson_equals_str(key, "parallel")) {
options->parallel = yyjson_get_bool(val);
continue;
}
if (unsafe_yyjson_equals_str(key, "splitLines")) {
options->splitLines = yyjson_get_bool(val);
continue;
}
ffPrintError(FF_COMMAND_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "Unknown JSON key %s", unsafe_yyjson_get_str(key));
}
}
void ffGenerateCommandJsonConfig(FFCommandOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
ffJsonConfigGenerateModuleArgsConfig(doc, module, &options->moduleArgs);
yyjson_mut_obj_add_strbuf(doc, module, "shell", &options->shell);
yyjson_mut_obj_add_strbuf(doc, module, "param", &options->param);
yyjson_mut_obj_add_strbuf(doc, module, "text", &options->text);
yyjson_mut_obj_add_bool(doc, module, "useStdErr", options->useStdErr);
yyjson_mut_obj_add_bool(doc, module, "parallel", options->parallel);
yyjson_mut_obj_add_bool(doc, module, "splitLines", options->splitLines);
}
bool ffGenerateCommandJsonResult(FF_MAYBE_UNUSED FFCommandOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
FF_STRBUF_AUTO_DESTROY result = ffStrbufCreate();
const char* error = ffDetectCommand(options, &result);
if (error) {
yyjson_mut_obj_add_str(doc, module, "error", error);
return false;
}
if (!result.length) {
yyjson_mut_obj_add_str(doc, module, "error", "No result generated");
return false;
}
if (options->splitLines) {
yyjson_mut_val* jsonArray = yyjson_mut_obj_add_arr(doc, module, "result");
char* line = NULL;
size_t len = 0;
while (ffStrbufGetline(&line, &len, &result)) {
yyjson_mut_arr_add_strncpy(doc, jsonArray, line, len);
}
} else {
yyjson_mut_obj_add_strbuf(doc, module, "result", &result);
}
return true;
}
void ffInitCommandOptions(FFCommandOptions* options) {
ffOptionInitModuleArg(&options->moduleArgs, "");
ffStrbufInitStatic(&options->shell,
#ifdef _WIN32
"cmd.exe"
#else
"/bin/sh"
#endif
);
ffStrbufInitStatic(&options->param,
#ifdef _WIN32
"/c"
#else
"-c"
#endif
);
ffStrbufInit(&options->text);
options->useStdErr = false;
options->parallel = true;
options->splitLines = false;
}
void ffDestroyCommandOptions(FFCommandOptions* options) {
ffOptionDestroyModuleArg(&options->moduleArgs);
ffStrbufDestroy(&options->shell);
ffStrbufDestroy(&options->param);
ffStrbufDestroy(&options->text);
}
FFModuleBaseInfo ffCommandModuleInfo = {
.name = FF_COMMAND_MODULE_NAME,
.description = "Run custom shell scripts",
.initOptions = (void*) ffInitCommandOptions,
.destroyOptions = (void*) ffDestroyCommandOptions,
.parseJsonObject = (void*) ffParseCommandJsonObject,
.printModule = (void*) ffPrintCommand,
.generateJsonResult = (void*) ffGenerateCommandJsonResult,
.generateJsonConfig = (void*) ffGenerateCommandJsonConfig,
.formatArgs = FF_FORMAT_ARG_LIST(((FFModuleFormatArg[]) {
{ "Command result", "result" },
}))
};