| 50 |
#define NAME_TOO_LONG 2 |
#define NAME_TOO_LONG 2 |
| 51 |
|
|
| 52 |
|
|
| 53 |
int ftp_rename (int sck, char *old_name, char *new_name, int verbose) { |
int ftp_rename (int sck, char *old_name, char *new_name, int verbose) |
| 54 |
|
{ |
| 55 |
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char buffer[1024]={'\0'}; |
| 56 |
|
char *buf; |
| 57 |
|
int n; |
| 58 |
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struct timeval tm; //tv_sec - tv_usec |
| 59 |
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fd_set readfds; |
| 60 |
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|
| 61 |
char buffer[1024]={'\0'}; |
buf = (char *)malloc(1024*sizeof(char)); |
|
char *buf; |
|
|
int n; |
|
| 62 |
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|
| 63 |
buf = (char *)malloc(1024*sizeof(char)); |
memset(buffer, 0x0, 1024); |
| 64 |
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memset(buf, 0x0, 1024); |
| 65 |
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|
|
memset(buffer, 0x0, 1024); |
|
|
memset(buf, 0x0, 1024); |
|
| 66 |
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|
| 67 |
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|
| 68 |
|
if ( strlen(old_name) > 1015 ) { |
|
if ( strlen(old_name) > 1015 ) { |
|
| 69 |
free(buf); |
free(buf); |
| 70 |
|
|
| 71 |
return NAME_TOO_LONG; |
return NAME_TOO_LONG; |
| 72 |
} |
} |
| 73 |
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|
| 74 |
if ( strlen(new_name) > 1015 ) { |
if ( strlen(new_name) > 1015 ) { |
| 75 |
free(buf); |
free(buf); |
| 76 |
|
|
| 77 |
return NAME_TOO_LONG; |
return NAME_TOO_LONG; |
| 78 |
} |
} |
| 79 |
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|
| 80 |
sprintf(buffer, "RNFR %s\n", old_name); |
sprintf(buffer, "RNFR %s\n", old_name); |
| 81 |
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|
| 82 |
if (write(sck, buffer, strlen(buffer)) == -1) { |
if (write(sck, buffer, strlen(buffer)) == -1) { |
| 83 |
|
|
| 84 |
if (verbose) { |
if (verbose) { |
| 85 |
|
|
| 86 |
if (errno == EBADF) { |
if (errno == EBADF) { |
| 87 |
free(buf); |
free(buf); |
| 88 |
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|
| 89 |
fprintf(stderr, "Socket Descriptor Not Valid!\n"); |
fprintf(stderr, "Socket Descriptor Not Valid!\n"); |
| 90 |
return -1; |
return -1; |
| 91 |
} else if (errno == EIO) { |
} else if (errno == EIO) { |
| 92 |
free(buf); |
free(buf); |
| 93 |
|
|
| 94 |
fprintf(stderr, "I/O Error!\n"); |
fprintf(stderr, "I/O Error!\n"); |
| 95 |
return -1; |
return -1; |
| 96 |
} else if (errno == EINTR) { |
} else if (errno == EINTR) { |
| 97 |
free(buf); |
free(buf); |
| 98 |
|
|
| 99 |
fprintf(stderr, "Signal Interrupted The write() Function\n"); |
fprintf(stderr, "Signal Interrupted The write() Function\n"); |
| 100 |
return -1; |
return -1; |
| 101 |
} |
} |
| 102 |
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|
| 103 |
} else { |
} else { |
| 104 |
|
|
| 105 |
if (errno == EBADF) { |
if (errno == EBADF) { |
| 106 |
free(buf); |
free(buf); |
| 107 |
|
|
| 108 |
return -1; |
return -1; |
| 109 |
} else if (errno == EIO) { |
} else if (errno == EIO) { |
| 110 |
free(buf); |
free(buf); |
| 111 |
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|
| 112 |
return -1; |
return -1; |
| 113 |
} else if (errno == EINTR) { |
} else if (errno == EINTR) { |
| 114 |
free(buf); |
free(buf); |
| 115 |
|
|
| 116 |
return -1; |
return -1; |
| 117 |
} |
} |
| 118 |
} |
} |
| 119 |
|
|
| 120 |
free(buf); |
free(buf); |
| 121 |
|
|
| 122 |
return -1; |
return -1; |
| 123 |
|
|
| 124 |
} |
} |
| 125 |
|
|
| 126 |
struct timeval tm; //tv_sec - tv_usec |
tm.tv_sec = 3; |
| 127 |
fd_set readfds; |
tm.tv_usec = 0; |
|
tm.tv_sec = 3; |
|
|
tm.tv_usec = 0; |
|
| 128 |
|
|
| 129 |
FD_ZERO(&readfds); |
FD_ZERO(&readfds); |
| 130 |
|
|
| 131 |
FD_SET(sck, &readfds); |
FD_SET(sck, &readfds); |
| 132 |
|
|
| 133 |
if (select(sck+1, &readfds, NULL, NULL, &tm) < 0 ) { |
if (select(sck+1, &readfds, NULL, NULL, &tm) < 0 ) { |
| 134 |
if (verbose) { |
if (verbose) { |
| 135 |
perror("select()"); |
perror("select()"); |
| 136 |
} |
} |
| 137 |
free(buf); |
free(buf); |
| 138 |
|
|
| 139 |
return -1; |
return -1; |
| 140 |
} else { |
} else { |
| 141 |
|
|
| 142 |
if (FD_ISSET(sck, &readfds)) { |
if (FD_ISSET(sck, &readfds)) { |
| 143 |
|
|
| 144 |
if ( (n = recv(sck, buf, 1022, 0)) < 0) { |
if ( (n = recv(sck, buf, 1022, 0)) < 0) { |
| 145 |
if (verbose) { |
if (verbose) { |
| 146 |
perror("recv()"); |
perror("recv()"); |
| 147 |
} |
} |
| 148 |
free(buf); |
free(buf); |
| 149 |
|
|
| 150 |
return -1; |
return -1; |
| 151 |
} |
} |
| 152 |
|
|
| 153 |
if (verbose) |
if (verbose) |
| 154 |
printf("[Server] %s\n", buf); |
printf("[Server] %s\n", buf); |
| 155 |
|
|
| 156 |
} |
} |
| 157 |
else { |
else { |
| 158 |
if (verbose) |
if (verbose) |
| 159 |
printf("[-] Timeout\n"); |
printf("[-] Timeout\n"); |
| 160 |
|
|
| 161 |
return -1; |
return -1; |
|
} |
|
| 162 |
} |
} |
| 163 |
|
} |
| 164 |
|
|
| 165 |
buf[n] = '\0'; |
buf[n] = '\0'; |
| 166 |
|
|
| 167 |
|
|
| 168 |
if (ftp_file_handler(buf, 0) != 0) { |
if (ftp_file_handler(buf, 0) != 0) { |
| 169 |
free(buf); |
free(buf); |
| 170 |
|
|
| 171 |
return -1; |
return -1; |
| 172 |
} |
} |
| 173 |
|
|
| 174 |
memset(buffer, 0x0, 1024); |
memset(buffer, 0x0, 1024); |
| 175 |
memset(buf, 0x0, 1024); |
memset(buf, 0x0, 1024); |
| 176 |
|
|
| 177 |
sprintf(buffer, "RNTO %s\n", new_name); |
sprintf(buffer, "RNTO %s\n", new_name); |
| 178 |
|
|
| 179 |
if (write(sck, buffer, strlen(buffer)) == -1) { |
if (write(sck, buffer, strlen(buffer)) == -1) { |
| 180 |
|
|
| 181 |
if (verbose) { |
if (verbose) { |
| 182 |
|
|
| 183 |
if (errno == EBADF) { |
if (errno == EBADF) { |
| 184 |
free(buf); |
free(buf); |
| 185 |
|
|
| 186 |
fprintf(stderr, "Socket Descriptor Not Valid!\n"); |
fprintf(stderr, "Socket Descriptor Not Valid!\n"); |
| 187 |
return -1; |
return -1; |
| 188 |
} else if (errno == EIO) { |
} else if (errno == EIO) { |
| 189 |
free(buf); |
free(buf); |
| 190 |
|
|
| 191 |
fprintf(stderr, "I/O Error!\n"); |
fprintf(stderr, "I/O Error!\n"); |
| 192 |
return -1; |
return -1; |
| 193 |
} else if (errno == EINTR) { |
} else if (errno == EINTR) { |
| 194 |
free(buf); |
free(buf); |
| 195 |
|
|
| 196 |
fprintf(stderr, "Signal Interrupted The write() Function\n"); |
fprintf(stderr, "Signal Interrupted The write() Function\n"); |
| 197 |
return -1; |
return -1; |
| 198 |
} |
} |
| 199 |
|
|
| 200 |
} else { |
} else { |
| 201 |
|
|
| 202 |
if (errno == EBADF) { |
if (errno == EBADF) { |
| 203 |
free(buf); |
free(buf); |
| 204 |
|
|
| 205 |
return -1; |
return -1; |
| 206 |
} else if (errno == EIO) { |
} else if (errno == EIO) { |
| 207 |
free(buf); |
free(buf); |
| 208 |
|
|
| 209 |
return -1; |
return -1; |
| 210 |
} else if (errno == EINTR) { |
} else if (errno == EINTR) { |
| 211 |
free(buf); |
free(buf); |
| 212 |
|
|
| 213 |
return -1; |
return -1; |
| 214 |
} |
} |
| 215 |
|
|
| 216 |
} |
} |
| 217 |
|
|
| 218 |
free(buf); |
free(buf); |
| 219 |
|
|
| 220 |
return -1; |
return -1; |
| 221 |
|
|
| 222 |
} |
} |
| 223 |
|
|
| 224 |
FD_ZERO(&readfds); |
FD_ZERO(&readfds); |
| 225 |
|
|
| 226 |
FD_SET(sck, &readfds); |
FD_SET(sck, &readfds); |
| 227 |
|
|
| 228 |
if (select(sck+1, &readfds, NULL, NULL, &tm) < 0 ) { |
if (select(sck+1, &readfds, NULL, NULL, &tm) < 0 ) { |
| 229 |
if (verbose) { |
if (verbose) { |
| 230 |
perror("select()"); |
perror("select()"); |
| 231 |
} |
} |
| 232 |
free(buf); |
free(buf); |
| 233 |
|
|
| 234 |
return -1; |
return -1; |
| 235 |
} else { |
} else { |
| 236 |
|
|
| 237 |
if (FD_ISSET(sck, &readfds)) { |
if (FD_ISSET(sck, &readfds)) { |
| 238 |
|
|
| 239 |
if ( (n = recv(sck, buf, 1022, 0)) < 0) { |
if ( (n = recv(sck, buf, 1022, 0)) < 0) { |
| 240 |
if (verbose) { |
if (verbose) { |
| 241 |
perror("recv()"); |
perror("recv()"); |
| 242 |
} |
} |
| 243 |
free(buf); |
free(buf); |
| 244 |
|
|
| 245 |
return -1; |
return -1; |
| 246 |
} |
} |
| 247 |
|
|
| 248 |
if (verbose) |
if (verbose) |
| 249 |
printf("[Server] %s\n", buf); |
printf("[Server] %s\n", buf); |
| 250 |
|
|
| 251 |
} |
} |
| 252 |
else { |
else { |
| 253 |
if (verbose) |
if (verbose) |
| 254 |
printf("[-] Timeout\n"); |
printf("[-] Timeout\n"); |
| 255 |
|
|
| 256 |
return -1; |
return -1; |
|
} |
|
| 257 |
} |
} |
| 258 |
|
} |
| 259 |
|
|
| 260 |
buf[n] = '\0'; |
buf[n] = '\0'; |
| 261 |
|
|
| 262 |
|
|
| 263 |
if (ftp_file_handler(buf, 0) != 0) { |
if (ftp_file_handler(buf, 0) != 0) { |
| 264 |
free(buf); |
free(buf); |
| 265 |
|
|
| 266 |
return -1; //Error |
return -1; //Error |
| 267 |
} |
} |
| 268 |
|
|
| 269 |
free(buf); |
free(buf); |
| 270 |
|
|
| 271 |
return 0; //Renamed |
return 0; //Renamed |
| 272 |
} |
} |