diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/env/fw_env.c | 82 | 
1 files changed, 41 insertions, 41 deletions
| diff --git a/tools/env/fw_env.c b/tools/env/fw_env.c index de10b02ea..b60395ecb 100644 --- a/tools/env/fw_env.c +++ b/tools/env/fw_env.c @@ -390,8 +390,8 @@ static int flash_io (int mode)  	char *data;  	if ((fd = open(DEVNAME(curdev), mode)) < 0) { -		fprintf (stderr, -				 "Can't open %s: %s\n", +		fprintf (stderr,  +				 "Can't open %s: %s\n",   				 DEVNAME(curdev), strerror(errno));  		return (-1);  	} @@ -406,8 +406,8 @@ static int flash_io (int mode)  			/* switch to next partition for writing */  			otherdev = !curdev;  			if ((fdr = open(DEVNAME(otherdev), mode)) < 0) { -				fprintf (stderr, -						 "Can't open %s: %s\n", +				fprintf (stderr,  +						 "Can't open %s: %s\n",   						 DEVNAME(otherdev), strerror(errno));  				return (-1);  			} @@ -431,20 +431,20 @@ static int flash_io (int mode)  		resid = DEVESIZE(otherdev) - CFG_ENV_SIZE;  		if (resid) {  			if ((data = malloc(resid)) == NULL) { -				fprintf(stderr, +				fprintf(stderr,   				  "Cannot malloc %d bytes: %s\n",  				  resid, strerror(errno));  				return (-1);  			}  			if (lseek (fdr, DEVOFFSET(otherdev) + CFG_ENV_SIZE, SEEK_SET) == -1) {  				fprintf (stderr, -				  "seek error on %s: %s\n", +				  "seek error on %s: %s\n",   				   DEVNAME(otherdev), strerror(errno));  				return (-1);  			}  			if ((rc = read (fdr, data, resid)) != resid) {  				fprintf (stderr, -				  "read error on %s: %s\n", +				  "read error on %s: %s\n",   				  DEVNAME(otherdev), strerror(errno));  				return (-1);  			} @@ -465,26 +465,26 @@ static int flash_io (int mode)  		printf("Writing environment to %s...\n",DEVNAME(otherdev));  		if (lseek (fdr, DEVOFFSET(otherdev), SEEK_SET) == -1) {  			fprintf (stderr, -			  "seek error on %s: %s\n", +			  "seek error on %s: %s\n",   			  DEVNAME(otherdev), strerror(errno));  			return (-1);  		}  		if (write(fdr, &environment, len) != len) {  			fprintf (stderr, -			  "CRC write error on %s: %s\n", +			  "CRC write error on %s: %s\n",   			  DEVNAME(otherdev), strerror(errno));  			return (-1);  		}  		if (write(fdr, environment.data, ENV_SIZE) != ENV_SIZE) {  			fprintf (stderr, -			  "Write error on %s: %s\n", +			  "Write error on %s: %s\n",   			  DEVNAME(otherdev), strerror(errno));  			return (-1);  		}  		if (resid) {  			if (write (fdr, data, resid) != resid) {  				fprintf (stderr, -				 "write error on %s: %s\n", +				 "write error on %s: %s\n",   				  DEVNAME(curdev), strerror(errno));  				return (-1);  			} @@ -494,14 +494,14 @@ static int flash_io (int mode)  			/* change flag on current active env partition */  			if (lseek (fd, DEVOFFSET(curdev) + sizeof(ulong), SEEK_SET) == -1) {  				fprintf (stderr, -						 "seek error on %s: %s\n", +						 "seek error on %s: %s\n",   						 DEVNAME(curdev), strerror(errno));  				return (-1);  			} -			if (write (fd, &obsolete_flag, sizeof(obsolete_flag)) != +			if (write (fd, &obsolete_flag, sizeof(obsolete_flag)) !=   				sizeof(obsolete_flag)) {  				fprintf (stderr, -						 "Write error on %s: %s\n", +						 "Write error on %s: %s\n",   						 DEVNAME(curdev), strerror(errno));  				return (-1);  			} @@ -517,7 +517,7 @@ static int flash_io (int mode)  			ioctl (fd, MEMLOCK, &erase);  			if (close(fdr)) {  				fprintf (stderr, -						 "I/O error on %s: %s\n", +						 "I/O error on %s: %s\n",   						 DEVNAME(otherdev), strerror(errno));  				return (-1);  			} @@ -527,19 +527,19 @@ static int flash_io (int mode)  		if (lseek (fd, DEVOFFSET(curdev), SEEK_SET) == -1) {  			fprintf (stderr, -					 "seek error on %s: %s\n", +					 "seek error on %s: %s\n",   					 DEVNAME(curdev), strerror(errno));  			return (-1);  		}  		if (read (fd, &environment, len) != len) {  			fprintf (stderr, -			 "CRC read error on %s: %s\n", +			 "CRC read error on %s: %s\n",   			 DEVNAME(curdev), strerror(errno));  			return (-1);  		}  		if ((rc = read (fd, environment.data, ENV_SIZE)) != ENV_SIZE) {  			fprintf (stderr, -			 "Read error on %s: %s\n", +			 "Read error on %s: %s\n",   			  DEVNAME(curdev), strerror(errno));  			return (-1);  		} @@ -547,7 +547,7 @@ static int flash_io (int mode)  	if (close(fd)) {  		fprintf (stderr, -		  "I/O error on %s: %s\n", +		  "I/O error on %s: %s\n",   		  DEVNAME(curdev), strerror(errno));  		return (-1);  	} @@ -587,50 +587,50 @@ static int env_init(void)  	if (parse_config()) /* should fill envdevices */  		return 1; - +	  	if ((addr1 = calloc (1, ENV_SIZE)) == NULL) { -		fprintf (stderr, +		fprintf (stderr,   				 "Not enough memory for environment (%ld bytes)\n",  				 ENV_SIZE);  		return (errno);  	} - +	  	/* read environment from FLASH to local buffer */  	environment.data = addr1;  	curdev = 0;  	if (flash_io (O_RDONLY)) {  		return (errno);  	} - -	crc1_ok = ((crc1 = crc32(0, environment.data, ENV_SIZE)) +	 +	crc1_ok = ((crc1 = crc32(0, environment.data, ENV_SIZE))   			   == environment.crc);  	if (!HaveRedundEnv) {  		if (!crc1_ok) { -			fprintf (stderr, +			fprintf (stderr,   					 "Warning: Bad CRC, using default environment\n");  			environment.data = default_environment;  			free(addr1);  		}  	} else {  		flag1 = environment.flags; - +		  		curdev = 1;  		if ((addr2 = calloc (1, ENV_SIZE)) == NULL) { -			fprintf (stderr, +			fprintf (stderr,   					 "Not enough memory for environment (%ld bytes)\n",  					 ENV_SIZE);  			return (errno); -		} +		}		  		environment.data = addr2; - +		  		if (flash_io (O_RDONLY)) {  			return (errno);  		} - -		crc2_ok = ((crc2 = crc32(0, environment.data, ENV_SIZE)) +		 +		crc2_ok = ((crc2 = crc32(0, environment.data, ENV_SIZE))   				   == environment.crc);  		flag2 = environment.flags; - +		  		if (crc1_ok && ! crc2_ok) {  			environment.data  = addr1;  			environment.flags = flag1; @@ -646,7 +646,7 @@ static int env_init(void)  			free(addr1);  		}  		else if (! crc1_ok && ! crc2_ok) { -			fprintf (stderr, +			fprintf (stderr,   					 "Warning: Bad CRC, using default environment\n");  			environment.data = default_environment;  			curdev = 0; @@ -720,15 +720,15 @@ static int parse_config()  #endif  #endif  	if (stat (DEVNAME(0), &st)) { -		fprintf (stderr, -		 "Cannot access MTD device %s: %s\n", +		fprintf (stderr,  +		 "Cannot access MTD device %s: %s\n",   		 DEVNAME(0), strerror(errno));  		return 1;  	} - +	  	if (HaveRedundEnv && stat (DEVNAME(1), &st)) { -		fprintf (stderr, -		 "Cannot access MTD device %s: %s\n", +		fprintf (stderr,  +		 "Cannot access MTD device %s: %s\n",   		 DEVNAME(2), strerror(errno));  		return 1;  	} @@ -747,12 +747,12 @@ static int get_config (char *fname)  		return 1;  	} -	while ((i < 2) && +	while ((i < 2) &&   		   ((rc = fscanf (fp, "%s %lx %lx %lx",  						  DEVNAME(i), &DEVOFFSET(i), &ENVSIZE(i), &DEVESIZE(i))) != EOF)) {  		/* Skip incomplete conversions and comment strings */ -		if ((rc < 3) || (*DEVNAME(i) == '#')) { +		if ((rc < 3) || (*DEVNAME(i) == '#')) {   			fgets (dump, sizeof(dump), fp); /* Consume till end */  			continue;  		} @@ -760,7 +760,7 @@ static int get_config (char *fname)  		i++;  	}  	fclose(fp); - +	  	HaveRedundEnv = i - 1;  	if (!i) { /* No valid entries found */  		errno = EINVAL; |