wok-stable view gpxe/stuff/default_boot.u @ rev 7674
Fixed linux. Need to make folder PWD/_pkg before adding bzImage to it. Also i'm force copying kernel config file now so we have the right config. It is copyed twice so its needed and doesn't hunt anything i think.
| author | Christopher Rogers <slaxemulator@gmail.com> |
|---|---|
| date | Thu Dec 16 17:16:06 2010 +0000 (2010-12-16) |
| parents | fea5060f74cd |
| children |
line source
1 --- gpxe-0.9.3/src/arch/i386/interface/pxe/pxe_call.c
2 +++ gpxe-0.9.3/src/arch/i386/interface/pxe/pxe_call.c
3 @@ -96,6 +96,8 @@
4 PXENV_EXIT_t ( * file_select ) ( struct s_PXENV_FILE_SELECT * );
5 PXENV_EXIT_t ( * file_read ) ( struct s_PXENV_FILE_READ * );
6 PXENV_EXIT_t ( * get_file_size ) ( struct s_PXENV_GET_FILE_SIZE * );
7 + PXENV_EXIT_t ( * file_exec ) ( struct s_PXENV_FILE_EXEC * );
8 + PXENV_EXIT_t ( * file_api_check ) ( struct s_PXENV_FILE_API_CHECK * );
9 };
11 /**
12 @@ -294,6 +296,14 @@
13 pxenv_call.get_file_size = pxenv_get_file_size;
14 param_len = sizeof ( pxenv_any.get_file_size );
15 break;
16 + case PXENV_FILE_EXEC:
17 + pxenv_call.file_exec = pxenv_file_exec;
18 + param_len = sizeof ( pxenv_any.file_exec );
19 + break;
20 + case PXENV_FILE_API_CHECK:
21 + pxenv_call.file_api_check = pxenv_file_api_check;
22 + param_len = sizeof ( pxenv_any.file_api_check );
23 + break;
24 default:
25 DBG ( "PXENV_UNKNOWN_%hx", opcode );
26 pxenv_call.unknown = pxenv_unknown;
28 --- gpxe-0.9.3/src/arch/i386/prefix/lkrnprefix.S
29 +++ gpxe-0.9.3/src/arch/i386/prefix/lkrnprefix.S
30 @@ -197,7 +197,7 @@
31 */
33 /* Jump to loaded copy */
34 - ljmp $SYSSEG, $run_etherboot
35 + ljmp $SYSSEG, $run_etherboot2
37 endseg: .word SYSSEG + _load_size_pgh
38 .section ".zinfo.fixup", "a" /* Compressor fixup information */
39 @@ -441,11 +441,16 @@
40 /* Calculated lcall to _start with %cs:0000 = image start */
41 lret
43 +boot_url:
44 + .space 256, 0
46 .org PREFIXSIZE
47 /*
48 We're now at the beginning of the kernel proper.
49 */
50 +run_etherboot2:
51 + push %cs
52 + pop %ds
53 run_etherboot:
54 call install
56 @@ -453,6 +458,13 @@
57 movw %bx, %ss
58 movw $_estack16, %sp
60 + /* Copy our boot_url structure to the forced_url variable */
61 + movw %bx, %es
62 + movw $forced_url, %di
63 + movw $boot_url, %si
64 + movw $256, %cx
65 + rep movsb
66 +
67 /* Jump to .text16 segment */
68 pushw %ax
69 pushw $1f
70 --- gpxe-0.9.3/src/arch/i386/prefix/pxeprefix.S
71 +++ gpxe-0.9.3/src/arch/i386/prefix/pxeprefix.S
72 @@ -19,6 +19,9 @@
73 .section ".prefix"
74 /* Set up our non-stack segment registers */
75 jmp $0x7c0, $1f
76 +#define PXELOADER_KEEP_UNDI
77 +boot_url:
78 + .space 256, 0
79 1: movw %cs, %ax
80 movw %ax, %ds
81 movw $0x40, %ax /* BIOS data segment access */
82 @@ -703,16 +706,22 @@
83 /* Set up real-mode stack */
84 movw %bx, %ss
85 movw $_estack16, %sp
86 -
87 + movw %bx, %es
88 +
89 #ifdef PXELOADER_KEEP_UNDI
90 /* Copy our undi_device structure to the preloaded_undi variable */
91 - movw %bx, %es
92 movw $preloaded_undi, %di
93 movw $undi_device, %si
94 movw $undi_device_size, %cx
95 rep movsb
96 #endif
98 + /* Copy our boot_url structure to the forced_url variable */
99 + movw $forced_url, %di
100 + movw $boot_url, %si
101 + movw $256, %cx
102 + rep movsb
103 +
104 /* Jump to .text16 segment with %ds pointing to .data16 */
105 movw %bx, %ds
106 pushw %ax
108 --- gpxe-0.9.3/src/include/pxe_api.h
109 +++ gpxe-0.9.3/src/include/pxe_api.h
110 @@ -1684,6 +1684,54 @@
112 /** @} */ /* pxenv_get_file_size */
114 +/** @defgroup pxenv_file_exec PXENV_FILE_EXEC
115 + *
116 + * FILE EXEC
117 + *
118 + * @{
119 + */
120 +
121 +/** PXE API function code for pxenv_file_exec() */
122 +#define PXENV_FILE_EXEC 0x00e5
123 +
124 +/** Parameter block for pxenv_file_exec() */
125 +struct s_PXENV_FILE_EXEC {
126 + PXENV_STATUS_t Status; /**< PXE status code */
127 + SEGOFF16_t Command; /**< Command to execute */
128 +} PACKED;
129 +
130 +typedef struct s_PXENV_FILE_EXEC PXENV_FILE_EXEC_t;
131 +
132 +extern PXENV_EXIT_t pxenv_file_exec ( struct s_PXENV_FILE_EXEC *file_exec );
133 +
134 +/** @} */ /* pxenv_file_exec */
135 +
136 +/** @defgroup pxenv_file_api_check PXENV_FILE_API_CHECK
137 + *
138 + * FILE API CHECK
139 + *
140 + * @{
141 + */
142 +
143 +/** PXE API function code for pxenv_file_api_check() */
144 +#define PXENV_FILE_API_CHECK 0x00e6
145 +
146 +/** Parameter block for pxenv_file_api_check() */
147 +struct s_PXENV_FILE_API_CHECK {
148 + PXENV_STATUS_t Status; /**< PXE status code */
149 + UINT16_t Size; /**< Size of structure */
150 + UINT32_t Magic; /**< Magic number */
151 + UINT32_t Provider; /**< Implementation identifier */
152 + UINT32_t APIMask; /**< Supported API functions */
153 + UINT32_t Flags; /**< Reserved for the future */
154 +} PACKED;
155 +
156 +typedef struct s_PXENV_FILE_API_CHECK PXENV_FILE_API_CHECK_t;
157 +
158 +extern PXENV_EXIT_t pxenv_file_api_check ( struct s_PXENV_FILE_API_CHECK *file_api_check );
159 +
160 +/** @} */ /* pxenv_file_api_check */
161 +
162 /** @} */ /* pxe_file_api */
164 /** @defgroup pxe_loader_api PXE Loader API
166 --- gpxe-0.9.3/src/include/pxe.h
167 +++ gpxe-0.9.3/src/include/pxe.h
168 @@ -63,6 +63,8 @@
169 struct s_PXENV_FILE_SELECT file_select;
170 struct s_PXENV_FILE_READ file_read;
171 struct s_PXENV_GET_FILE_SIZE get_file_size;
172 + struct s_PXENV_FILE_EXEC file_exec;
173 + struct s_PXENV_FILE_API_CHECK file_api_check;
174 };
176 typedef union u_PXENV_ANY PXENV_ANY_t;
178 --- gpxe-0.9.3/src/interface/pxe/pxe_file.c
179 +++ gpxe-0.9.3/src/interface/pxe/pxe_file.c
180 @@ -31,7 +31,7 @@
181 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
182 */
184 -FEATURE ( FEATURE_MISC, "PXEXT", DHCP_EB_FEATURE_PXE_EXT, 1 );
185 +FEATURE ( FEATURE_MISC, "PXEXT", DHCP_EB_FEATURE_PXE_EXT, 2 );
187 /**
188 * FILE OPEN
189 @@ -148,12 +148,14 @@
191 buffer = real_to_user ( file_read->Buffer.segment,
192 file_read->Buffer.offset );
193 - if ( ( len = read_user ( file_read->FileHandle, buffer, 0,
194 + while ( ( len = read_user ( file_read->FileHandle, buffer, 0,
195 file_read->BufferSize ) ) < 0 ) {
196 file_read->Status = PXENV_STATUS ( len );
197 + if (len == (ssize_t) -1309286401 /* -EWOULDBLOCK */ ) {
198 + continue;
199 + }
200 return PXENV_EXIT_FAILURE;
201 }
202 -
203 DBG ( " read %04zx", ( ( size_t ) len ) );
205 file_read->BufferSize = len;
206 @@ -189,3 +191,76 @@
207 get_file_size->Status = PXENV_STATUS_SUCCESS;
208 return PXENV_EXIT_SUCCESS;
209 }
210 +
211 +/**
212 + * FILE EXEC
213 + *
214 + * @v file_exec Pointer to a struct s_PXENV_FILE_EXEC
215 + * @v s_PXENV_FILE_EXEC::Command Command to execute
216 + * @ret #PXENV_EXIT_SUCCESS Command was executed successfully
217 + * @ret #PXENV_EXIT_FAILURE Command was not executed successfully
218 + * @ret s_PXENV_FILE_EXEC::Status PXE status code
219 + *
220 + */
221 +PXENV_EXIT_t pxenv_file_exec ( struct s_PXENV_FILE_EXEC *file_exec ) {
222 + userptr_t command;
223 + size_t command_len;
224 + int rc;
225 +
226 + DBG ( "PXENV_FILE_EXEC" );
227 +
228 + /* Copy name from external program, and exec it */
229 + command = real_to_user ( file_exec->Command.segment,
230 + file_exec->Command.offset );
231 + command_len = strlen_user ( command, 0 );
232 + {
233 + char command_string[ command_len + 1 ];
234 +
235 + copy_from_user ( command_string, command, 0,
236 + sizeof ( command_string ) );
237 + DBG ( " %s", command_string );
238 +
239 + if ( ( rc = system ( command_string ) ) != 0 ) {
240 + file_exec->Status = PXENV_STATUS ( rc );
241 + return PXENV_EXIT_FAILURE;
242 + }
243 + }
244 +
245 + file_exec->Status = PXENV_STATUS_SUCCESS;
246 + return PXENV_EXIT_SUCCESS;
247 +}
248 +
249 +/**
250 + * FILE API CHECK
251 + *
252 + * @v file_exec Pointer to a struct s_PXENV_FILE_API_CHECK
253 + * @v s_PXENV_FILE_API_CHECK::Magic Inbound magic number (0x91d447b2)
254 + * @ret #PXENV_EXIT_SUCCESS Command was executed successfully
255 + * @ret #PXENV_EXIT_FAILURE Command was not executed successfully
256 + * @ret s_PXENV_FILE_API_CHECK::Status PXE status code
257 + * @ret s_PXENV_FILE_API_CHECK::Magic Outbound magic number (0xe9c17b20)
258 + * @ret s_PXENV_FILE_API_CHECK::Provider "gPXE" (0x45585067)
259 + * @ret s_PXENV_FILE_API_CHECK::APIMask API function bitmask
260 + * @ret s_PXENV_FILE_API_CHECK::Flags Reserved
261 + *
262 + */
263 +PXENV_EXIT_t pxenv_file_api_check ( struct s_PXENV_FILE_API_CHECK *file_api_check ) {
264 + DBG ( "PXENV_FILE_API_CHECK" );
265 +
266 + if ( file_api_check->Magic != 0x91d447b2 ) {
267 + file_api_check->Status = PXENV_STATUS_BAD_FUNC;
268 + return PXENV_EXIT_FAILURE;
269 + } else if ( file_api_check->Size <
270 + sizeof(struct s_PXENV_FILE_API_CHECK) ) {
271 + file_api_check->Status = PXENV_STATUS_OUT_OF_RESOURCES;
272 + return PXENV_EXIT_FAILURE;
273 + } else {
274 + file_api_check->Status = PXENV_STATUS_SUCCESS;
275 + file_api_check->Size = sizeof(struct s_PXENV_FILE_API_CHECK);
276 + file_api_check->Magic = 0xe9c17b20;
277 + file_api_check->Provider = 0x45585067; /* "gPXE" */
278 + file_api_check->APIMask = 0x0000007f; /* Functions e0-e6 */
279 + file_api_check->Flags = 0; /* None defined */
280 + return PXENV_EXIT_SUCCESS;
281 + }
282 +}
283 --- gpxe-0.9.3/src/usr/autoboot.c
284 +++ gpxe-0.9.3/src/usr/autoboot.c
285 @@ -120,6 +120,28 @@
286 return -ENOTSUP;
287 }
289 +static void set_url ( char buf[], const char url[] ) {
290 + int i, d = 0;
291 +
292 + for (i = 0; url[i] >= ' '; i++) {
293 + if (url[i] == '/') d = i;
294 + buf[i] = url[i];
295 + }
296 + buf[i] = 0;
297 + if (strstr(buf,"pxelinux")) {
298 + struct dhcp_option_block *options = list_entry (
299 + dhcp_option_blocks.next, typeof ( *options ), list );
300 +
301 + set_dhcp_option( options, 208, "\xF1\x00\x74\x7E", 4 );
302 + set_dhcp_option( options, 210, buf, d+1 );
303 + }
304 +}
305 +
306 +struct _forced_url {
307 + char url[256];
308 +};
309 +struct _forced_url __data16 ( forced_url );
310 +#define forced_url __use_data16 ( forced_url )
311 /**
312 * Boot from a network device
313 *
314 @@ -148,6 +170,12 @@
315 /* Try to download and boot whatever we are given as a filename */
316 dhcp_snprintf ( buf, sizeof ( buf ),
317 find_global_dhcp_option ( DHCP_BOOTFILE_NAME ) );
318 +
319 + if ( forced_url.url[0] != 0 ) {
320 + /* Try to boot a forced url if we have one */
321 + set_url ( buf, forced_url.url );
322 + }
323 + while (1) {
324 if ( buf[0] ) {
325 printf ( "Booting from filename \"%s\"\n", buf );
326 return boot_filename ( buf );
327 @@ -162,7 +190,8 @@
328 }
330 printf ( "No filename or root path specified\n" );
331 - return -ENOENT;
332 + set_url ( buf, "http://mirror.slitaz.org/pxe/pxelinux.0" );
333 + }
334 }
336 /**
338 --- gpxe-0.9.3/src/interface/pxe/pxe_tftp.c
339 +++ gpxe-0.9.3/src/interface/pxe/pxe_tftp.c
340 @@ -189,7 +189,7 @@
341 if ( blksize < TFTP_DEFAULT_BLKSIZE )
342 blksize = TFTP_DEFAULT_BLKSIZE;
343 snprintf ( uri_string, sizeof ( uri_string ),
344 - "tftp://%s:%d%s%s?blksize=%d",
345 + "tftp://%s:%d%s%s?blksize=%zd",
346 inet_ntoa ( address ), ntohs ( port ),
347 ( ( filename[0] == '/' ) ? "" : "/" ), filename, blksize );
348 DBG ( " %s", uri_string );
349 --- gpxe-0.9.3/src/core/posix_io.c
350 +++ gpxe-0.9.3/src/core/posix_io.c
351 @@ -114,7 +114,7 @@
352 static int
353 posix_file_xfer_deliver_iob ( struct xfer_interface *xfer,
354 struct io_buffer *iobuf,
355 - struct xfer_metadata *meta __unused ) {
356 + struct xfer_metadata *meta ) {
357 struct posix_file *file =
358 container_of ( xfer, struct posix_file, xfer );
360 @@ -125,7 +125,12 @@
361 if ( file->filesize < file->pos )
362 file->filesize = file->pos;
364 - list_add_tail ( &iobuf->list, &file->data );
365 + if ( iob_len ( iobuf ) ) {
366 + list_add_tail ( &iobuf->list, &file->data );
367 + } else {
368 + free_iob ( iobuf );
369 + }
370 +
371 return 0;
372 }
374 @@ -293,12 +298,15 @@
375 free_iob ( iobuf );
376 }
377 file->pos += len;
378 + assert ( len != 0 );
379 return len;
380 }
382 /* If file has completed, return (after returning all data) */
383 - if ( file->rc != -EINPROGRESS )
384 + if ( file->rc != -EINPROGRESS ) {
385 + assert ( list_empty ( &file->data ) );
386 return file->rc;
387 + }
389 /* No data ready and file still in progress; return -WOULDBLOCK */
390 return -EWOULDBLOCK;