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OBS-URL: https://build.opensuse.org/package/show/system:install:head/syslinux?expand=0&rev=19

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Steffen Winterfeldt 2010-04-16 11:39:20 +00:00 committed by Git OBS Bridge
parent c9ed7a89e1
commit 7ef3aac293
3 changed files with 582 additions and 0 deletions
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571
syslinux-3.86-com32.diff Normal file
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@ -0,0 +1,571 @@
From b6b0153590283ea5c19973837b2978710f170b29 Mon Sep 17 00:00:00 2001
From: Steffen Winterfeldt <wfeldt@opensuse.org>
Date: Tue, 13 Apr 2010 17:38:39 +0200
Subject: [PATCH 1/4] support MENU LABEL statement
Signed-off-by: Steffen Winterfeldt <wfeldt@opensuse.org>
---
com32/gfxboot/gfxboot.c | 49 +++++++++++++++++++++++++++++++++++++---------
1 files changed, 39 insertions(+), 10 deletions(-)
diff --git a/com32/gfxboot/gfxboot.c b/com32/gfxboot/gfxboot.c
index bfdd8cc..e0ff8f5 100644
--- a/com32/gfxboot/gfxboot.c
+++ b/com32/gfxboot/gfxboot.c
@@ -165,7 +165,7 @@ void gfx_done(void);
int gfx_input(void);
ssize_t save_read(int fd, void *buf, size_t size);
void *load_one(char *file, ssize_t *file_size);
-void boot(void);
+void boot(int index);
void boot_entry(menu_t *menu_ptr, char *arg);
@@ -234,7 +234,7 @@ int main(int argc, char **argv)
}
// does not return if it succeeds
- boot();
+ boot(menu_index);
}
if(argc > 2) show_message(argv[2]);
@@ -374,6 +374,20 @@ int read_config_file(void)
(menu_ptr ?: menu_default)->ipappend = strdup(t);
continue;
}
+
+ if(!strcmp(s, "menu") && menu_ptr) {
+ s = skip_spaces(t);
+ t = skip_nonspaces(s);
+ if(*t) *t++ = 0;
+ t = skip_spaces(t);
+
+ if(!strcmp(s, "label")) {
+ menu_ptr->label = strdup(t);
+ u = strlen(t);
+ if(u > label_size) label_size = u;
+ continue;
+ }
+ }
}
fclose(f);
@@ -686,20 +700,35 @@ void *load_one(char *file, ssize_t *file_size)
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-// Locate menu entry and boot.
+// Boot menu entry.
//
-void boot(void)
+// cmdline can optionally start with label string.
+//
+void boot(int index)
{
- char *label, *arg, *s;
+ char *arg;
menu_t *menu_ptr;
+ int label_len;
+
+ for(menu_ptr = menu; menu_ptr; menu_ptr = menu_ptr->next, index--) {
+ if(!index) break;
+ }
+
+ // invalid index or menu entry
+ if(!menu_ptr || !menu_ptr->label) return;
- label = skip_spaces(cmdline);
- arg = skip_spaces(s = skip_nonspaces(label));
- *s = 0;
+ arg = skip_spaces(cmdline);
+ label_len = strlen(menu_ptr->label);
- for(menu_ptr = menu; menu_ptr; menu_ptr = menu_ptr->next) {
- if(menu_ptr->label && !strcmp(menu_ptr->label, label)) break;
+ // if it does not start with label string, skip first word
+ if(strncmp(arg, menu_ptr->label, label_len)) {
+ arg = skip_nonspaces(arg);
}
+ else {
+ arg += label_len;
+ }
+
+ arg = skip_spaces(arg);
boot_entry(menu_ptr, arg);
}
--
1.6.4.2
From 190f963602576b46ef3b01543f5a586bea84156c Mon Sep 17 00:00:00 2001
From: Steffen Winterfeldt <wfeldt@opensuse.org>
Date: Tue, 13 Apr 2010 17:39:46 +0200
Subject: [PATCH 2/4] make config statements case-insensitive
Signed-off-by: Steffen Winterfeldt <wfeldt@opensuse.org>
---
com32/gfxboot/gfxboot.c | 22 +++++++++++-----------
1 files changed, 11 insertions(+), 11 deletions(-)
diff --git a/com32/gfxboot/gfxboot.c b/com32/gfxboot/gfxboot.c
index e0ff8f5..c300dcb 100644
--- a/com32/gfxboot/gfxboot.c
+++ b/com32/gfxboot/gfxboot.c
@@ -321,19 +321,19 @@ int read_config_file(void)
if(*t) *t++ = 0;
t = skip_spaces(t);
- if(!strcmp(s, "timeout")) {
+ if(!strcasecmp(s, "timeout")) {
timeout = atoi(t);
continue;
}
- if(!strcmp(s, "default")) {
+ if(!strcasecmp(s, "default")) {
menu_default->label = strdup(t);
u = strlen(t);
if(u > label_size) label_size = u;
continue;
}
- if(!strcmp(s, "label")) {
+ if(!strcasecmp(s, "label")) {
menu_ptr = *menu_next = calloc(1, sizeof **menu_next);
menu_next = &menu_ptr->next;
menu_idx++;
@@ -343,45 +343,45 @@ int read_config_file(void)
continue;
}
- if(!strcmp(s, "kernel") && menu_ptr) {
+ if(!strcasecmp(s, "kernel") && menu_ptr) {
menu_ptr->kernel = strdup(t);
continue;
}
- if(!strcmp(s, "linux") && menu_ptr) {
+ if(!strcasecmp(s, "linux") && menu_ptr) {
menu_ptr->linux = strdup(t);
continue;
}
- if(!strcmp(s, "localboot") && menu_ptr) {
+ if(!strcasecmp(s, "localboot") && menu_ptr) {
menu_ptr->localboot = strdup(t);
continue;
}
- if(!strcmp(s, "initrd") && menu_ptr) {
+ if(!strcasecmp(s, "initrd") && menu_ptr) {
menu_ptr->initrd = strdup(t);
continue;
}
- if(!strcmp(s, "append")) {
+ if(!strcasecmp(s, "append")) {
(menu_ptr ?: menu_default)->append = strdup(t);
u = strlen(t);
if(u > append_size) append_size = u;
continue;
}
- if(!strcmp(s, "ipappend")) {
+ if(!strcasecmp(s, "ipappend")) {
(menu_ptr ?: menu_default)->ipappend = strdup(t);
continue;
}
- if(!strcmp(s, "menu") && menu_ptr) {
+ if(!strcasecmp(s, "menu") && menu_ptr) {
s = skip_spaces(t);
t = skip_nonspaces(s);
if(*t) *t++ = 0;
t = skip_spaces(t);
- if(!strcmp(s, "label")) {
+ if(!strcasecmp(s, "label")) {
menu_ptr->label = strdup(t);
u = strlen(t);
if(u > label_size) label_size = u;
--
1.6.4.2
From 0c511ba970405ea54c8fd6c351f20137966b5e89 Mon Sep 17 00:00:00 2001
From: Steffen Winterfeldt <wfeldt@opensuse.org>
Date: Tue, 13 Apr 2010 17:42:12 +0200
Subject: [PATCH 3/4] handle IPAPPEND
Signed-off-by: Steffen Winterfeldt <wfeldt@opensuse.org>
---
com32/gfxboot/gfxboot.c | 12 ++++++++++++
1 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/com32/gfxboot/gfxboot.c b/com32/gfxboot/gfxboot.c
index c300dcb..daf0056 100644
--- a/com32/gfxboot/gfxboot.c
+++ b/com32/gfxboot/gfxboot.c
@@ -709,6 +709,8 @@ void boot(int index)
char *arg;
menu_t *menu_ptr;
int label_len;
+ unsigned u, ipapp;
+ const struct syslinux_ipappend_strings *ipappend;
for(menu_ptr = menu; menu_ptr; menu_ptr = menu_ptr->next, index--) {
if(!index) break;
@@ -730,6 +732,16 @@ void boot(int index)
arg = skip_spaces(arg);
+ // handle IPAPPEND
+ if(menu_ptr->ipappend && (ipapp = atoi(menu_ptr->ipappend))) {
+ ipappend = syslinux_ipappend_strings();
+ for(u = 0; u < ipappend->count; u++) {
+ if((ipapp & (1 << u)) && ipappend->ptr[u]) {
+ sprintf(arg + strlen(arg), " %s", ipappend->ptr[u]);
+ }
+ }
+ }
+
boot_entry(menu_ptr, arg);
}
--
1.6.4.2
From 9a0a0e2307ffa0140fe6ea4a31c2f4040176513d Mon Sep 17 00:00:00 2001
From: Steffen Winterfeldt <wfeldt@opensuse.org>
Date: Tue, 13 Apr 2010 17:42:44 +0200
Subject: [PATCH 4/4] turn off graphics before starting kernel
Signed-off-by: Steffen Winterfeldt <wfeldt@opensuse.org>
---
com32/gfxboot/gfxboot.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/com32/gfxboot/gfxboot.c b/com32/gfxboot/gfxboot.c
index daf0056..96aadd8 100644
--- a/com32/gfxboot/gfxboot.c
+++ b/com32/gfxboot/gfxboot.c
@@ -848,6 +848,8 @@ void boot_entry(menu_t *menu_ptr, char *arg)
__farcall(gfx.code_seg, gfx.jmp_table[GFX_CB_PROGRESS_DONE], &r, &r);
+ gfx_done();
+
syslinux_boot_linux(kernel, kernel_size, initrd, arg);
}
--
1.6.4.2
From 6d89bc005f25b923728822706bf508ea7ebc1714 Mon Sep 17 00:00:00 2001
From: Steffen Winterfeldt <wfeldt@opensuse.org>
Date: Wed, 14 Apr 2010 17:43:16 +0200
Subject: [PATCH] fix localboot
Signed-off-by: Steffen Winterfeldt <wfeldt@opensuse.org>
---
com32/gfxboot/gfxboot.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/com32/gfxboot/gfxboot.c b/com32/gfxboot/gfxboot.c
index 96aadd8..3460c18 100644
--- a/com32/gfxboot/gfxboot.c
+++ b/com32/gfxboot/gfxboot.c
@@ -766,7 +766,7 @@ void boot_entry(menu_t *menu_ptr, char *arg)
if(menu_ptr->localboot) {
gfx_done();
- syslinux_local_boot(atoi(arg));
+ syslinux_local_boot(strtol(menu_ptr->localboot, NULL, 0));
return;
}
--
1.6.4.2
From 19dfdc33016f69e7d20f6c8eda9eb420b91577f9 Mon Sep 17 00:00:00 2001
From: Steffen Winterfeldt <wfeldt@opensuse.org>
Date: Fri, 16 Apr 2010 13:18:46 +0200
Subject: [PATCH] better error handling
Signed-off-by: Steffen Winterfeldt <wfeldt@opensuse.org>
---
com32/gfxboot/gfxboot.c | 118 +++++++++++++++++++++++++++++++++++++---------
1 files changed, 95 insertions(+), 23 deletions(-)
diff --git a/com32/gfxboot/gfxboot.c b/com32/gfxboot/gfxboot.c
index 3460c18..c5112f4 100644
--- a/com32/gfxboot/gfxboot.c
+++ b/com32/gfxboot/gfxboot.c
@@ -118,6 +118,7 @@ typedef struct menu_s {
struct menu_s *next;
char *label;
char *kernel;
+ char *alt_kernel;
char *linux;
char *localboot;
char *initrd;
@@ -149,6 +150,9 @@ char cmdline[MAX_CMDLINE_LEN];
void *save_buf;
unsigned save_buf_size;
+// progress bar is visible
+unsigned progress_active;
+
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
void show_message(char *file);
@@ -163,6 +167,10 @@ int gfx_init(char *file);
int gfx_menu_init(void);
void gfx_done(void);
int gfx_input(void);
+void gfx_infobox(int type, char *str1, char *str2);
+void gfx_progress_init(ssize_t kernel_size, char *label);
+void gfx_progress_update(ssize_t size);
+void gfx_progress_done(void);
ssize_t save_read(int fd, void *buf, size_t size);
void *load_one(char *file, ssize_t *file_size);
void boot(int index);
@@ -486,6 +494,8 @@ int gfx_init(char *file)
void *lowmem = lowmem_buf;
unsigned lowmem_size = lowmem_buf_size;
+ progress_active = 0;
+
printf("Loading %s...\n", file);
if(loadfile(file, &archive, &archive_size)) return 1;
@@ -603,6 +613,8 @@ void gfx_done(void)
{
com32sys_t r;
+ gfx_progress_done();
+
__farcall(gfx.code_seg, gfx.jmp_table[GFX_CB_DONE], &r, &r);
}
@@ -631,6 +643,61 @@ int gfx_input(void)
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+void gfx_infobox(int type, char *str1, char *str2)
+{
+ com32sys_t r;
+
+ r.eax.l = type;
+ r.esi.l = (uint32_t) str1;
+ r.edi.l = (uint32_t) str2;
+ __farcall(gfx.code_seg, gfx.jmp_table[GFX_CB_INFOBOX_INIT], &r, &r);
+ r.edi.l = r.eax.l = 0;
+ __farcall(gfx.code_seg, gfx.jmp_table[GFX_CB_INPUT], &r, &r);
+ __farcall(gfx.code_seg, gfx.jmp_table[GFX_CB_INFOBOX_DONE], &r, &r);
+}
+
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+void gfx_progress_init(ssize_t kernel_size, char *label)
+{
+ com32sys_t r;
+
+ if(!progress_active) {
+ r.eax.l = kernel_size >> gfx_config.sector_shift; // in sectors
+ r.esi.l = (uint32_t) label;
+ __farcall(gfx.code_seg, gfx.jmp_table[GFX_CB_PROGRESS_INIT], &r, &r);
+ }
+
+ progress_active = 1;
+}
+
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+void gfx_progress_update(ssize_t advance)
+{
+ com32sys_t r;
+
+ if(progress_active) {
+ r.eax.l = advance >> gfx_config.sector_shift; // in sectors
+ __farcall(gfx.code_seg, gfx.jmp_table[GFX_CB_PROGRESS_UPDATE], &r, &r);
+ }
+}
+
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+void gfx_progress_done(void)
+{
+ com32sys_t r;
+
+ if(progress_active) {
+ __farcall(gfx.code_seg, gfx.jmp_table[GFX_CB_PROGRESS_DONE], &r, &r);
+ }
+
+ progress_active = 0;
+}
+
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// Like read(2) but preserve bounce buffer.
//
ssize_t save_read(int fd, void *buf, size_t size)
@@ -652,14 +719,16 @@ void *load_one(char *file, ssize_t *file_size)
{
int fd;
void *buf = NULL;
+ char *str;
struct stat sbuf;
ssize_t size = 0, cur, i;
- com32sys_t r;
*file_size = 0;
if((fd = open(file, O_RDONLY)) == -1) {
- printf("%s: file not found\n", file);
+ asprintf(&str, "%s: file not found", file);
+ gfx_infobox(0, str, NULL);
+ free(str);
return buf;
}
@@ -671,23 +740,26 @@ void *load_one(char *file, ssize_t *file_size)
buf = malloc(size);
for(i = 1, cur = 0 ; cur < size && i > 0; cur += i) {
i = save_read(fd, buf + cur, CHUNK_SIZE);
- r.eax.l = i >> gfx_config.sector_shift;
- __farcall(gfx.code_seg, gfx.jmp_table[GFX_CB_PROGRESS_UPDATE], &r, &r);
+ if(i == -1) break;
+ gfx_progress_update(i);
}
}
else {
do {
buf = realloc(buf, size + CHUNK_SIZE);
i = save_read(fd, buf + size, CHUNK_SIZE);
+ if(i == -1) break;
size += i;
- r.eax.l = i >> gfx_config.sector_shift;
- __farcall(gfx.code_seg, gfx.jmp_table[GFX_CB_PROGRESS_UPDATE], &r, &r);
+ gfx_progress_update(i);
} while(i > 0);
}
close(fd);
if(i == -1) {
+ asprintf(&str, "%s: read error @ %d", file, size);
+ gfx_infobox(0, str, NULL);
+ free(str);
free(buf);
buf = NULL;
size = 0;
@@ -706,10 +778,10 @@ void *load_one(char *file, ssize_t *file_size)
//
void boot(int index)
{
- char *arg;
+ char *arg, *alt_kernel;
menu_t *menu_ptr;
- int label_len;
- unsigned u, ipapp;
+ int i, label_len;
+ unsigned ipapp;
const struct syslinux_ipappend_strings *ipappend;
for(menu_ptr = menu; menu_ptr; menu_ptr = menu_ptr->next, index--) {
@@ -722,9 +794,12 @@ void boot(int index)
arg = skip_spaces(cmdline);
label_len = strlen(menu_ptr->label);
- // if it does not start with label string, skip first word
+ // if it does not start with label string, assume first word is kernel name
if(strncmp(arg, menu_ptr->label, label_len)) {
+ alt_kernel = arg;
arg = skip_nonspaces(arg);
+ if(*arg) *arg++ = 0;
+ if(*alt_kernel) menu_ptr->alt_kernel = alt_kernel;
}
else {
arg += label_len;
@@ -735,14 +810,16 @@ void boot(int index)
// handle IPAPPEND
if(menu_ptr->ipappend && (ipapp = atoi(menu_ptr->ipappend))) {
ipappend = syslinux_ipappend_strings();
- for(u = 0; u < ipappend->count; u++) {
- if((ipapp & (1 << u)) && ipappend->ptr[u]) {
- sprintf(arg + strlen(arg), " %s", ipappend->ptr[u]);
+ for(i = 0; i < ipappend->count; i++) {
+ if((ipapp & (1 << i)) && ipappend->ptr[i]) {
+ sprintf(arg + strlen(arg), " %s", ipappend->ptr[i]);
}
}
}
boot_entry(menu_ptr, arg);
+
+ gfx_progress_done();
}
@@ -759,7 +836,6 @@ void boot_entry(menu_t *menu_ptr, char *arg)
char *file, *cmd_buf;
int fd;
struct stat sbuf;
- com32sys_t r;
char *s, *s0, *t, *initrd_arg;
if(!menu_ptr) return;
@@ -771,7 +847,8 @@ void boot_entry(menu_t *menu_ptr, char *arg)
return;
}
- file = menu_ptr->kernel;
+ file = menu_ptr->alt_kernel;
+ if(!file) file = menu_ptr->kernel;
if(!file) file = menu_ptr->linux;
if(!file) {
gfx_done();
@@ -782,21 +859,18 @@ void boot_entry(menu_t *menu_ptr, char *arg)
// first, load kernel
- r.eax.l = 0; // kernel size in sectors
+ kernel_size = 0;
if((fd = open(file, O_RDONLY)) >= 0) {
- if(!fstat(fd, &sbuf) && S_ISREG(sbuf.st_mode)) r.eax.l = sbuf.st_size >> gfx_config.sector_shift;
+ if(!fstat(fd, &sbuf) && S_ISREG(sbuf.st_mode)) kernel_size = sbuf.st_size;
close(fd);
}
- r.esi.l = (uint32_t) file;
- __farcall(gfx.code_seg, gfx.jmp_table[GFX_CB_PROGRESS_INIT], &r, &r);
+ gfx_progress_init(kernel_size, file);
kernel = load_one(file, &kernel_size);
if(!kernel) {
- gfx_done();
- printf("%s: read error\n", file);
return;
}
@@ -846,8 +920,6 @@ void boot_entry(menu_t *menu_ptr, char *arg)
free(s0);
- __farcall(gfx.code_seg, gfx.jmp_table[GFX_CB_PROGRESS_DONE], &r, &r);
-
gfx_done();
syslinux_boot_linux(kernel, kernel_size, initrd, arg);
--
1.6.4.2

9
syslinux.changes
View File

@ -1,3 +1,12 @@
-------------------------------------------------------------------
Fri Apr 16 13:23:24 CEST 2010 - snwint@suse.de
- gfxboot.c32:
* support MENU LABEL
* handle IPAPPEND
* fix LOCALBOOT (bnc #592779)
* better error handling
-------------------------------------------------------------------
Thu Apr 8 16:54:00 CEST 2010 - snwint@suse.de

2
syslinux.spec
View File

@ -34,6 +34,7 @@ Source2: README.gfxboot
Patch0: %{name}-%{version}-gfxboot.diff
Patch1: %{name}-%{version}-suse.diff
Patch2: %{name}-%{version}-compat.diff
Patch3: %{name}-%{version}-com32.diff
BuildRoot: %{_tmppath}/%{name}-%{version}-build
%description
@ -53,6 +54,7 @@ Authors:
%patch0 -p1
%patch1 -p1
%patch2 -p1
%patch3 -p1
%build
cp %{SOURCE2} .