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Commit | Line | Data |
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4e4880b7 | 1 | #include <stdio.h> |
2 | ||
3 | #define LF 10 | |
4 | #define CR 13 | |
5 | ||
6 | void getword(char *word, char *line, char stop) { | |
7 | int x = 0,y; | |
8 | ||
9 | for(x=0;((line[x]) && (line[x] != stop));x++) | |
10 | word[x] = line[x]; | |
11 | ||
12 | word[x] = '\0'; | |
13 | if(line[x]) ++x; | |
14 | y=0; | |
15 | ||
16 | while(line[y++] = line[x++]); | |
17 | } | |
18 | ||
19 | char *makeword(char *line, char stop) { | |
20 | int x = 0,y; | |
21 | char *word = (char *) malloc(sizeof(char) * (strlen(line) + 1)); | |
22 | ||
23 | for(x=0;((line[x]) && (line[x] != stop));x++) | |
24 | word[x] = line[x]; | |
25 | ||
26 | word[x] = '\0'; | |
27 | if(line[x]) ++x; | |
28 | y=0; | |
29 | ||
30 | while(line[y++] = line[x++]); | |
31 | return word; | |
32 | } | |
33 | ||
34 | char *fmakeword(FILE *f, char stop, int *cl) { | |
35 | int wsize; | |
36 | char *word; | |
37 | int ll; | |
38 | ||
39 | wsize = 102400; | |
40 | ll=0; | |
41 | word = (char *) malloc(sizeof(char) * (wsize + 1)); | |
42 | ||
43 | while(1) { | |
44 | word[ll] = (char)fgetc(f); | |
45 | if(ll==wsize) { | |
46 | wsize+=102400; | |
47 | word = (char *)realloc(word,sizeof(char)*(wsize+1)); | |
48 | } | |
49 | --(*cl); | |
50 | if((word[ll] == stop) || (feof(f)) || (!(*cl))) { | |
51 | if(word[ll] != stop) ll++; | |
52 | word[ll] = '\0'; | |
53 | return word; | |
54 | } | |
55 | ++ll; | |
56 | } | |
57 | } | |
58 | ||
59 | char x2c(char *what) { | |
60 | register char digit; | |
61 | ||
62 | digit = (what[0] >= 'A' ? ((what[0] & 0xdf) - 'A')+10 : (what[0] - '0')); | |
63 | digit *= 16; | |
64 | digit += (what[1] >= 'A' ? ((what[1] & 0xdf) - 'A')+10 : (what[1] - '0')); | |
65 | return(digit); | |
66 | } | |
67 | ||
68 | void unescape_url(char *url) { | |
69 | register int x,y; | |
70 | ||
71 | for(x=0,y=0;url[y];++x,++y) { | |
72 | if((url[x] = url[y]) == '%') { | |
73 | url[x] = x2c(&url[y+1]); | |
74 | y+=2; | |
75 | } | |
76 | } | |
77 | url[x] = '\0'; | |
78 | } | |
79 | ||
80 | void plustospace(char *str) { | |
81 | register int x; | |
82 | ||
83 | for(x=0;str[x];x++) if(str[x] == '+') str[x] = ' '; | |
84 | } | |
85 | ||
86 | int rind(char *s, char c) { | |
87 | register int x; | |
88 | for(x=strlen(s) - 1;x != -1; x--) | |
89 | if(s[x] == c) return x; | |
90 | return -1; | |
91 | } | |
92 | ||
93 | int getline(char *s, int n, FILE *f) { | |
94 | register int i=0; | |
95 | ||
96 | while(1) { | |
97 | s[i] = (char)fgetc(f); | |
98 | ||
99 | if(s[i] == CR) | |
100 | s[i] = fgetc(f); | |
101 | ||
102 | if((s[i] == 0x4) || (s[i] == LF) || (i == (n-1))) { | |
103 | s[i] = '\0'; | |
104 | return (feof(f) ? 1 : 0); | |
105 | } | |
106 | ++i; | |
107 | } | |
108 | } | |
109 | ||
110 | void send_fd(FILE *f, FILE *fd) | |
111 | { | |
112 | int num_chars=0; | |
113 | char c; | |
114 | ||
115 | while (1) { | |
116 | c = fgetc(f); | |
117 | if(feof(f)) | |
118 | return; | |
119 | fputc(c,fd); | |
120 | } | |
121 | } | |
122 | ||
123 | int ind(char *s, char c) { | |
124 | register int x; | |
125 | ||
126 | for(x=0;s[x];x++) | |
127 | if(s[x] == c) return x; | |
128 | ||
129 | return -1; | |
130 | } | |
131 | ||
132 | void escape_shell_cmd(char *cmd) { | |
133 | register int x,y,l; | |
134 | ||
135 | l=strlen(cmd); | |
136 | for(x=0;cmd[x];x++) { | |
137 | if(ind("&;`'\"|*?~<>^()[]{}$\\",cmd[x]) != -1){ | |
138 | for(y=l+1;y>x;y--) | |
139 | cmd[y] = cmd[y-1]; | |
140 | l++; /* length has been increased */ | |
141 | cmd[x] = '\\'; | |
142 | x++; /* skip the character */ | |
143 | } | |
144 | } | |
145 | } |