FilesExpand file tree

 master

/

plugins_builder.c

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

112 lines (91 loc) · 2.6 KB

 master

/

plugins_builder.c

Copy path

Top

File metadata and controls

• Code
• Blame

112 lines (91 loc) · 2.6 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

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

#include <uwsgi.h>

#define UWSGI_BUILD_DIR ".uwsgi_plugins_builder"

/*

steps:

mkdir(.uwsgi_plugin_builder)

generate .uwsgi_plugin_builder/uwsgi.h

generate .uwsgi_plugin_builder/uwsgiconfig.py

setenv(UWSGI_PLUGINS_BUILDER_CFLAGS=uwsgi_cflags)

exec PYTHON .uwsgi_plugin_builder/uwsgiconfig.py --extra-plugin <directory> [name]

*/

void uwsgi_build_plugin(char *directory) {

if (!uwsgi_file_exists(UWSGI_BUILD_DIR)) {

if (mkdir(UWSGI_BUILD_DIR, S_IRWXU) < 0) {

uwsgi_error("uwsgi_build_plugin()/mkdir() " UWSGI_BUILD_DIR "/");

_exit(1);

}

}

char *dot_h = uwsgi_get_dot_h();

if (!dot_h) {

uwsgi_log("unable to generate uwsgi.h");

_exit(1);

}

if (strlen(dot_h) == 0) {

free(dot_h);

uwsgi_log("invalid uwsgi.h");

_exit(1);

}

int dot_h_fd = open(UWSGI_BUILD_DIR "/uwsgi.h", O_WRONLY|O_CREAT|O_TRUNC, S_IRUSR|S_IWUSR);

if (dot_h_fd < 0) {

uwsgi_error_open(UWSGI_BUILD_DIR "/uwsgi.h");

free(dot_h);

_exit(1);

}

ssize_t dot_h_len = (ssize_t) strlen(dot_h);

if (write(dot_h_fd, dot_h, dot_h_len) != dot_h_len) {

uwsgi_error("uwsgi_build_plugin()/write()");

_exit(1);

}

char *config_py = uwsgi_get_config_py();

if (!config_py) {

uwsgi_log("unable to generate uwsgiconfig.py");

_exit(1);

}

if (strlen(config_py) == 0) {

uwsgi_log("invalid uwsgiconfig.py");

_exit(1);

}

int config_py_fd = open(UWSGI_BUILD_DIR "/uwsgiconfig.py", O_WRONLY|O_CREAT|O_TRUNC, S_IRUSR|S_IWUSR);

if (config_py_fd < 0) {

uwsgi_error_open(UWSGI_BUILD_DIR "/uwsgiconfig.py");

_exit(1);

}

ssize_t config_py_len = (ssize_t) strlen(config_py);

if (write(config_py_fd, config_py, config_py_len) != config_py_len) {

uwsgi_error("uwsgi_build_plugin()/write()");

_exit(1);

}

char *cflags = uwsgi_get_cflags();

if (!cflags) {

uwsgi_log("unable to find cflags\n");

_exit(1);

}

if (strlen(cflags) == 0) {

uwsgi_log("invalid cflags\n");

_exit(1);

}

if (setenv("UWSGI_PLUGINS_BUILDER_CFLAGS", cflags, 1)) {

uwsgi_error("uwsgi_build_plugin()/setenv()");

_exit(1);

}

// now run the python script

char *argv[6];

argv[0] = getenv("PYTHON");

if (!argv[0]) argv[0] = "python";

argv[1] = UWSGI_BUILD_DIR "/uwsgiconfig.py";

argv[2] = "--extra-plugin";

char *space = strchr(directory, ' ');

if (space) {

*space = 0;

argv[3] = directory;

argv[4] = space+1;

argv[5] = NULL;

}

else {

argv[3] = directory;

argv[4] = NULL;

}

execvp(argv[0], argv);

// never here...

_exit(1);

}