diff options
author | peter <peter@FreeBSD.org> | 2000-12-28 08:14:58 +0000 |
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committer | peter <peter@FreeBSD.org> | 2000-12-28 08:14:58 +0000 |
commit | 38f70a08d1fa6a6707935f24c059ef2fac5a80f0 (patch) | |
tree | a920d8da30ba989f1bdee4e2c0af1b845348884d /sys/kern/kern_linker.c | |
parent | 4d5209b3fed76945d343c8faa260d4a332526991 (diff) | |
download | FreeBSD-src-38f70a08d1fa6a6707935f24c059ef2fac5a80f0.zip FreeBSD-src-38f70a08d1fa6a6707935f24c059ef2fac5a80f0.tar.gz |
Pull out the module path from the loader. ie: if you boot from
/boot/kernel.foobar/* then that had better be in the path ahead of the
others.
Submitted by: Daniel J. O'Connor <darius@dons.net.au>
PR: 23662
Diffstat (limited to 'sys/kern/kern_linker.c')
-rw-r--r-- | sys/kern/kern_linker.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/sys/kern/kern_linker.c b/sys/kern/kern_linker.c index 9fce595..5591342 100644 --- a/sys/kern/kern_linker.c +++ b/sys/kern/kern_linker.c @@ -1171,11 +1171,15 @@ SYSINIT(preload, SI_SUB_KLD, SI_ORDER_MIDDLE, linker_preload, 0); * character as a separator to be consistent with the bootloader. */ -static char linker_path[MAXPATHLEN] = "/boot/modules/;/modules/;/boot/kernel/"; +static char def_linker_path[] = "/boot/modules/;/modules/;/boot/kernel/"; +static char linker_path[MAXPATHLEN] = ""; SYSCTL_STRING(_kern, OID_AUTO, module_path, CTLFLAG_RW, linker_path, sizeof(linker_path), "module load search path"); +TUNABLE_STR_DECL("module_path", def_linker_path, linker_path, + sizeof(linker_path)); + static char *linker_ext_list[] = { ".ko", "", @@ -1211,14 +1215,14 @@ linker_search_path(const char *name) /* find the end of this component */ for (ep = cp; (*ep != 0) && (*ep != ';'); ep++) ; - result = malloc((len + (ep - cp) + extlen), M_LINKER, M_WAITOK); + result = malloc((len + (ep - cp) + extlen + 1), M_LINKER, M_WAITOK); if (result == NULL) /* actually ENOMEM */ return(NULL); for (cpp = linker_ext_list; *cpp; cpp++) { strncpy(result, cp, ep - cp); - strcpy(result + (ep - cp), name); + strcpy(result + (ep - cp), "/"); + strcat(result, name); strcat(result, *cpp); - /* * Attempt to open the file, and return the path if we succeed * and it's a regular file. |