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MFP4: 113090, 113130, 113132

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Add Linux kernel version strings to /proc/sys/kernel.
This commit is contained in:
Jung-uk Kim 2007-03-02 01:10:26 +00:00
parent 45cdcb7aab
commit 5017af608d
1 changed files with 100 additions and 3 deletions
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103
sys/compat/linprocfs/linprocfs.c
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@ -415,6 +415,55 @@ linprocfs_douptime(PFS_FILL_ARGS)
return (0);
}
/*
* Get OS build date
*/
static void
linprocfs_osbuild(struct thread *td, struct sbuf *sb)
{
#if 0
char osbuild[256];
char *cp1, *cp2;
strncpy(osbuild, version, 256);
osbuild[255] = '\0';
cp1 = strstr(osbuild, "\n");
cp2 = strstr(osbuild, ":");
if (cp1 && cp2) {
*cp1 = *cp2 = '\0';
cp1 = strstr(osbuild, "#");
} else
cp1 = NULL;
if (cp1)
sbuf_printf(sb, "%s%s", cp1, cp2 + 1);
else
#endif
sbuf_cat(sb, "#4 Sun Dec 18 04:30:00 CET 1977");
}
/*
* Get OS builder
*/
static void
linprocfs_osbuilder(struct thread *td, struct sbuf *sb)
{
char builder[256];
char *cp;
cp = strstr(version, "\n ");
if (cp) {
strncpy(builder, cp + 5, 256);
builder[255] = '\0';
cp = strstr(builder, ":");
if (cp)
*cp = '\0';
}
if (cp)
sbuf_cat(sb, builder);
else
sbuf_cat(sb, "des@freebsd.org");
}
/*
* Filler function for proc/version
*/
@ -426,10 +475,12 @@ linprocfs_doversion(PFS_FILL_ARGS)
linux_get_osname(td, osname);
linux_get_osrelease(td, osrelease);
sbuf_printf(sb, "%s version %s (", osname, osrelease);
linprocfs_osbuilder(td, sb);
sbuf_cat(sb, ") (gcc version " __VERSION__ ") ");
linprocfs_osbuild(td, sb);
sbuf_cat(sb, "\n");
sbuf_printf(sb,
"%s version %s (des@freebsd.org) (gcc version " __VERSION__ ")"
" #4 Sun Dec 18 04:30:00 CET 1977\n", osname, osrelease);
return (0);
}
@ -934,6 +985,46 @@ linprocfs_donetdev(PFS_FILL_ARGS)
return (0);
}
/*
* Filler function for proc/sys/kernel/osrelease
*/
static int
linprocfs_doosrelease(PFS_FILL_ARGS)
{
char osrelease[LINUX_MAX_UTSNAME];
linux_get_osrelease(td, osrelease);
sbuf_printf(sb, "%s\n", osrelease);
return (0);
}
/*
* Filler function for proc/sys/kernel/ostype
*/
static int
linprocfs_doostype(PFS_FILL_ARGS)
{
char osname[LINUX_MAX_UTSNAME];
linux_get_osname(td, osname);
sbuf_printf(sb, "%s\n", osname);
return (0);
}
/*
* Filler function for proc/sys/kernel/version
*/
static int
linprocfs_doosbuild(PFS_FILL_ARGS)
{
linprocfs_osbuild(td, sb);
sbuf_cat(sb, "\n");
return (0);
}
/*
* Filler function for proc/sys/kernel/msgmni
*/
@ -1146,6 +1237,12 @@ linprocfs_init(PFS_INIT_ARGS)
dir = pfs_create_dir(root, "sys", NULL, NULL, 0);
/* /proc/sys/kernel/... */
dir = pfs_create_dir(dir, "kernel", NULL, NULL, 0);
pfs_create_file(dir, "osrelease", &linprocfs_doosrelease,
NULL, NULL, PFS_RD);
pfs_create_file(dir, "ostype", &linprocfs_doostype,
NULL, NULL, PFS_RD);
pfs_create_file(dir, "version", &linprocfs_doosbuild,
NULL, NULL, PFS_RD);
pfs_create_file(dir, "msgmni", &linprocfs_domsgmni,
NULL, NULL, PFS_RD);
pfs_create_file(dir, "pid_max", &linprocfs_dopid_max,