Annotation of embedtools/src/upd.c, revision 1.1.2.6
1.1.2.1 misho 1: #include "global.h"
2: #include "upd.h"
3:
4:
1.1.2.3 misho 5: static inline int ChkImg(const char *csImg, char *psDir)
1.1.2.1 misho 6: {
1.1.2.3 misho 7: int res = 0;
1.1.2.2 misho 8:
1.1.2.3 misho 9: getcwd(psDir, MAXPATHLEN);
1.1.2.2 misho 10: if (access(csImg, R_OK) == -1) {
11: printf("Error:: Unable to find new image %s #%d - %s\n",
12: csImg, errno, strerror(errno));
1.1.2.3 misho 13: res = -1;
1.1.2.2 misho 14: } else {
1.1.2.3 misho 15: strlcat(psDir, "/", MAXPATHLEN);
16: strlcat(psDir, csImg, MAXPATHLEN);
1.1.2.2 misho 17: }
18:
1.1.2.3 misho 19: return res;
20: }
21:
22: // -------------------------------
23:
24: int Activate(const char *csImg)
25: {
26: char szDir[MAXPATHLEN];
27:
28: if (ChkImg(csImg, szDir) == -1)
29: return -1;
30:
31: VERB(3) printf("Activate procedure for %s\n", szDir);
32:
1.1.2.2 misho 33: unlink(FIRMWARE_IMG);
34: if (symlink(szDir, FIRMWARE_IMG) == -1) {
35: printf("Error:: Unable to activate new image %s #%d - %s\n",
36: csImg, errno, strerror(errno));
37: return -2;
38: }
39:
40: syslog(LOG_NOTICE, "Activate new image %s", csImg);
41: VERB(1) printf("Activate new image %s\n", csImg);
1.1.2.1 misho 42: return 0;
43: }
44:
1.1.2.4 misho 45: int Install(const char *csImg, const char *psDir)
1.1.2.1 misho 46: {
1.1.2.4 misho 47: int src, dst, len;
48: u_char buf[BUFSIZ];
49: char szDir[MAXPATHLEN], szFile[MAXPATHLEN];
50: struct stat ss, ds;
1.1.2.1 misho 51:
1.1.2.4 misho 52: strlcpy(szFile, psDir, MAXPATHLEN);
53: strlcat(szFile, "/", MAXPATHLEN);
54: strlcat(szFile, csImg, MAXPATHLEN);
55: if (access(szFile, R_OK) == -1) {
56: printf("Error:: Unable to find new image %s #%d - %s\n",
57: csImg, errno, strerror(errno));
58: return -1;
59: } else {
60: memset(&ss, 0, sizeof ss);
61: if (stat(szFile, &ss) == -1) {
62: printf("Error:: Unable to find new image %s #%d - %s\n",
63: csImg, errno, strerror(errno));
64: return -1;
65: }
66: }
67:
68: getcwd(szDir, MAXPATHLEN);
69: VERB(3) printf("Install procedure from %s to %s\n", szFile, szDir);
70: strlcat(szDir, "/", MAXPATHLEN);
71: strlcat(szDir, csImg, MAXPATHLEN);
72: memset(&ds, 0, sizeof ds);
73: if (stat(szDir, &ds) == -1 && ENOENT != errno) {
74: printf("Error:: Unable to stat target #%d - %s\n",
75: errno, strerror(errno));
76: return -1;
77: }
78:
79: if (ss.st_dev == ds.st_dev && ss.st_ino == ds.st_ino) {
80: printf("Error:: Unable to install into self ...\n");
81: return -1;
82: }
83:
84: dst = open(szDir, O_WRONLY | O_CREAT | O_TRUNC, 0644);
85: if (dst == -1) {
86: printf("Error:: in create image %s #%d - %s\n",
87: szDir, errno, strerror(errno));
88: return -1;
89: }
90: src = open(szFile, O_RDONLY);
91: if (src == -1) {
92: printf("Error:: in open image %s #%d - %s\n",
93: szFile, errno, strerror(errno));
94: close(dst);
95: unlink(szDir);
96: return -1;
97: }
98:
99: while ((len = read(src, buf, BUFSIZ)) > 0)
100: if (write(dst, buf, len) == -1) {
101: printf("Error:: in write image #%d - %s\n",
102: errno, strerror(errno));
103: close(src);
104: close(dst);
105: unlink(szDir);
106:
107: len = -1;
108: break;
109: }
110:
111: close(src);
112: close(dst);
113:
114: if (!len) {
115: syslog(LOG_NOTICE, "Install image %s to %s", csImg, szDir);
116: VERB(1) printf("Install image %s to %s\n", csImg, szDir);
117: }
118: return len;
1.1.2.1 misho 119: }
120:
1.1.2.3 misho 121: int Rollback(const char *csImg)
1.1.2.1 misho 122: {
1.1.2.4 misho 123: int src, dst, len;
124: u_char buf[BUFSIZ];
125: char szDir[MAXPATHLEN], szFile[MAXPATHLEN];
126: struct stat ss, ds;
1.1.2.3 misho 127:
1.1.2.4 misho 128: getcwd(szFile, MAXPATHLEN);
129: strlcat(szFile, "/", MAXPATHLEN);
130: strlcat(szFile, FIRMWARE_BAK, MAXPATHLEN);
131: if (access(szFile, R_OK) == -1) {
132: printf("Error:: Unable to find backup image #%d - %s\n",
133: errno, strerror(errno));
134: return -1;
135: } else {
136: memset(&ss, 0, sizeof ss);
137: if (stat(szFile, &ss) == -1) {
138: printf("Error:: Unable to find backup image #%d - %s\n",
139: errno, strerror(errno));
140: return -1;
141: }
142: }
143:
144: getcwd(szDir, MAXPATHLEN);
145: strlcat(szDir, "/", MAXPATHLEN);
146: strlcat(szDir, csImg, MAXPATHLEN);
147: VERB(3) printf("Rollback procedure for image %s from backup!\n", csImg);
148: memset(&ds, 0, sizeof ds);
149: if (stat(szDir, &ds) == -1 && ENOENT != errno) {
150: printf("Error:: Unable to stat target #%d - %s\n",
151: errno, strerror(errno));
152: return -1;
153: }
154:
155: if (ss.st_dev == ds.st_dev && ss.st_ino == ds.st_ino) {
156: printf("Error:: Unable to rollback into self ...\n");
157: return -1;
158: }
159:
160: src = open(szFile, O_RDONLY);
161: if (src == -1) {
162: printf("Error:: in open backup %s #%d - %s\n",
163: szFile, errno, strerror(errno));
1.1.2.3 misho 164: return -1;
1.1.2.4 misho 165: }
166: dst = open(szDir, O_WRONLY | O_CREAT | O_TRUNC, 0644);
167: if (dst == -1) {
168: printf("Error:: in create image %s #%d - %s\n",
169: szDir, errno, strerror(errno));
170: close(src);
171: return -1;
172: }
1.1.2.3 misho 173:
1.1.2.4 misho 174: while ((len = read(src, buf, BUFSIZ)) > 0)
175: if (write(dst, buf, len) == -1) {
176: printf("Error:: in write image #%d - %s\n",
177: errno, strerror(errno));
178: close(dst);
179: close(src);
180: unlink(szDir);
181:
182: len = -1;
183: break;
184: }
185:
186: close(dst);
187: close(src);
188:
189: if (!len) {
190: syslog(LOG_NOTICE, "Rollback image %s to %s", csImg, szDir);
191: VERB(1) printf("Rollback image %s to %s\n", csImg, szDir);
192: }
193: return len;
1.1.2.1 misho 194:
195: return 0;
196: }
197:
1.1.2.3 misho 198: int tFTP(const char *csImg, const char *psDir)
1.1.2.1 misho 199: {
1.1.2.5 misho 200: int src, dst, len;
201: u_char buf[BUFSIZ];
202: char szDir[MAXPATHLEN], szFile[MAXPATHLEN];
203: struct stat ss, ds;
1.1.2.1 misho 204:
1.1.2.3 misho 205: if (ChkImg(csImg, szDir) == -1)
206: return -1;
1.1.2.5 misho 207: else {
208: memset(&ss, 0, sizeof ss);
209: if (stat(szDir, &ss) == -1) {
210: printf("Error:: Unable to find image %s #%d - %s\n",
211: szDir, errno, strerror(errno));
212: return -1;
213: }
214: }
1.1.2.3 misho 215:
216: VERB(3) printf("tFTP procedure for %s to %s\n", szDir, psDir);
1.1.2.5 misho 217: strlcpy(szFile, psDir, MAXPATHLEN);
218: strlcat(szFile, "/", MAXPATHLEN);
219: strlcat(szFile, csImg, MAXPATHLEN);
220: memset(&ds, 0, sizeof ds);
221: if (stat(szFile, &ds) == -1 && ENOENT != errno) {
222: printf("Error:: Unable to stat target %s #%d - %s\n",
223: szFile, errno, strerror(errno));
224: return -1;
225: }
226:
227: if (ss.st_dev == ds.st_dev && ss.st_ino == ds.st_ino) {
228: printf("Error:: Unable to copy into self ...\n");
229: return -1;
230: }
231:
232: dst = open(szFile, O_WRONLY | O_CREAT | O_TRUNC, 0644);
233: if (dst == -1) {
234: printf("Error:: in create backup %s #%d - %s\n",
235: szFile, errno, strerror(errno));
236: return -1;
237: }
238: src = open(szDir, O_RDONLY);
239: if (src == -1) {
240: printf("Error:: in open image %s #%d - %s\n",
241: szDir, errno, strerror(errno));
242: close(dst);
243: unlink(szFile);
244: return -1;
245: }
246:
247: while ((len = read(src, buf, BUFSIZ)) > 0)
248: if (write(dst, buf, len) == -1) {
249: printf("Error:: in write backup #%d - %s\n",
250: errno, strerror(errno));
251: close(src);
252: close(dst);
253: unlink(szFile);
1.1.2.3 misho 254:
1.1.2.5 misho 255: len = -1;
256: break;
257: }
1.1.2.3 misho 258:
1.1.2.5 misho 259: close(src);
260: close(dst);
261:
262: if (!len) {
1.1.2.3 misho 263: syslog(LOG_NOTICE, "Export tFTP image %s to %s", csImg, psDir);
264: VERB(1) printf("Export tFTP image %s to %s\n", csImg, psDir);
265: }
1.1.2.5 misho 266: return len;
1.1.2.1 misho 267: }
268:
1.1.2.5 misho 269: int Backup(const char *csImg)
1.1.2.1 misho 270: {
1.1.2.3 misho 271: int src, dst, len;
272: u_char buf[BUFSIZ];
273: char szDir[MAXPATHLEN], szFile[MAXPATHLEN];
1.1.2.1 misho 274:
1.1.2.3 misho 275: if (ChkImg(csImg, szDir) == -1)
276: return -1;
277:
1.1.2.5 misho 278: getcwd(szFile, MAXPATHLEN);
1.1.2.3 misho 279: strlcat(szFile, "/", MAXPATHLEN);
280: strlcat(szFile, FIRMWARE_BAK, MAXPATHLEN);
1.1.2.5 misho 281: VERB(3) printf("Backup procedure for %s\n", szDir);
1.1.2.3 misho 282:
283: dst = open(szFile, O_WRONLY | O_CREAT | O_TRUNC, 0644);
284: if (dst == -1) {
285: printf("Error:: in create backup %s #%d - %s\n",
286: szFile, errno, strerror(errno));
287: return -1;
288: }
289: src = open(szDir, O_RDONLY);
290: if (src == -1) {
291: printf("Error:: in open image %s #%d - %s\n",
292: szDir, errno, strerror(errno));
293: close(dst);
294: unlink(szFile);
295: return -1;
296: }
297:
298: while ((len = read(src, buf, BUFSIZ)) > 0)
299: if (write(dst, buf, len) == -1) {
300: printf("Error:: in write backup #%d - %s\n",
301: errno, strerror(errno));
302: close(src);
303: close(dst);
304: unlink(szFile);
1.1.2.4 misho 305:
306: len = -1;
307: break;
1.1.2.3 misho 308: }
309:
310: close(src);
311: close(dst);
312:
1.1.2.5 misho 313: if (!len) {
1.1.2.3 misho 314: syslog(LOG_NOTICE, "Backup image %s", csImg);
315: VERB(1) printf("Backup image %s\n", csImg);
316: }
1.1.2.4 misho 317: return len;
1.1.2.1 misho 318: }
319:
1.1.2.3 misho 320: int Clean(const char *csImg)
1.1.2.1 misho 321: {
1.1.2.3 misho 322: char szDir[MAXPATHLEN], szFile[MAXPATHLEN];
323:
324: if (ChkImg(csImg, szDir) == -1)
325: return -1;
326:
327: getcwd(szFile, MAXPATHLEN);
328: strlcat(szFile, "/", MAXPATHLEN);
329: strlcat(szFile, FIRMWARE_BAK, MAXPATHLEN);
330:
331: VERB(3) printf("Clean procedure for %s\n", szDir);
332:
333: if (unlink(szFile) == -1) {
334: printf("Error:: in clean backup #%d - %s\n", errno, strerror(errno));
335: return -1;
336: }
1.1.2.1 misho 337:
1.1.2.3 misho 338: syslog(LOG_NOTICE, "Clean backup for image %s", csImg);
339: VERB(1) printf("Clean backup for image %s\n", csImg);
1.1.2.1 misho 340: return 0;
341: }
1.1.2.6 ! misho 342:
! 343: int Daemonize(struct sockaddr_in sin, const char *csTFTP)
! 344: {
! 345: VERB(3) printf("Daemonize procedure for %s:%d to %s\n",
! 346: inet_ntoa(sin.sin_addr), ntohs(sin.sin_port), csTFTP);
! 347:
! 348: return 0;
! 349: }
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