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
|
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <dirent.h>
#include <limits.h>
#include <ctype.h>
#include <errno.h>
#include <tre/regex.h>
#define REGEX_MAX 60
typedef struct record_t
{
int index;
int match;
char file[PATH_MAX];
char name[REGEX_MAX];
} record_t;
char* basename(const char* path);
record_t* find_in_file(const char* filename, const char* needle);
int get_file_count(const char* path);
char** get_file_list(const char* path, int count);
char* basename(const char* path)
{
char *ptr = strrchr(path, '/');
return ptr ? ptr + 1 : (char*)path;
}
const char* regex_fmt = "\%s$";
record_t* find_in_file(const char* filename, const char* needle)
{
regmatch_t pmatch[10];
regex_t preg;
record_t record, *rptr;
rptr = &record;
rptr->index = 0;
rptr->match = 0;
int index = 0;
char* base = basename(filename);
char regex[REGEX_MAX];
FILE *fp;
if((fp = fopen(filename, "r")) == NULL)
{
fprintf(stderr, "Failed to process: %s\nReason: %s\n", base, strerror(errno));
exit(1);
}
snprintf(regex, REGEX_MAX, regex_fmt, needle);
strncpy(rptr->file, filename, PATH_MAX);
strncpy(rptr->name, needle, strlen(needle));
regcomp(&preg, regex, REG_EXTENDED|REG_ICASE|REG_NOSUB);
while(!feof(fp))
{
char cmp[REGEX_MAX];
memset(cmp, 0L, REGEX_MAX);
fgets(cmp, REGEX_MAX, fp);
cmp[strlen(cmp)-1] = '\0';
if((regexec(&preg, cmp, 3, pmatch, REG_NOTBOL)) == 0)
{
rptr->match = 1;
rptr->index = index;
}
index++;
}
if(rptr->match)
return rptr;
else
return NULL;
}
int get_file_count(const char* path)
{
DIR *dp;
struct dirent *ep;
int file_count = 0;
if((dp = opendir(path)) == NULL)
{
perror("opendir");
exit(1);
}
while((ep = readdir(dp)))
{
if(ep->d_type == DT_REG && !strstr(ep->d_name, "."))
{
file_count++;
}
}
closedir(dp);
return file_count;
}
char** get_file_list(const char* path, int count)
{
DIR *dp;
struct dirent *ep;
int i = 0;
if((dp = opendir(path)) == NULL)
{
perror("opendir");
exit(1);
}
char **list = (char**)calloc(count, sizeof(char*));
if(list == NULL)
{
perror("calloc");
exit(1);
}
while((ep = readdir(dp)))
{
if(ep->d_type == DT_REG && !strstr(ep->d_name, "."))
{
list[i] = (char*)malloc(sizeof(char) * strlen(ep->d_name));
memset(list[i], 0L, sizeof(ep->d_name));
strncpy(list[i], ep->d_name, strlen(ep->d_name));
i++;
}
}
closedir(dp);
return list;
}
static int file_count = 0;
const char* list_path = "/internal/1/domotest/opt/majordomo/majordomo-1.94.3/lists/";
int main(int argc, char* argv[])
{
if(argc < 2)
{
printf("Please define an email address to search for\n");
exit(1);
}
file_count = get_file_count(list_path);
char** list;
list = get_file_list(list_path, file_count);
int i = 0;
for(i = 0 ; list[i] != NULL ; i++)
{
char tmp[PATH_MAX];
sprintf(tmp, "%s%s", list_path, list[i]);
record_t *rp;
if((rp = find_in_file(tmp, argv[1])) != NULL)
{
printf("%s (Index: %d)\n", basename(rp->file), rp->index);
}
}
printf("%d files\n", file_count);
return 0;
}
|
