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129 lines
3.5 KiB
129 lines
3.5 KiB
# --- SDE-COPYRIGHT-NOTE-BEGIN --- |
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# This copyright note is auto-generated by ./scripts/Create-CopyPatch. |
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# |
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# Filename: package/.../embutils/mount.patch |
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# Copyright (C) 2004 - 2006 The T2 SDE Project |
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# |
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# More information can be found in the files COPYING and README. |
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# |
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# This patch file is dual-licensed. It is available under the license the |
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# patched project is licensed under, as long as it is an OpenSource license |
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# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms |
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# of the GNU General Public License as published by the Free Software |
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# Foundation; either version 2 of the License, or (at your option) any later |
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# version. |
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# --- SDE-COPYRIGHT-NOTE-END --- |
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Hardened mount to not crash when the directory was not found in /etc/fstab and |
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improved the tokenizing to strip white spaces, since the files are often |
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indented in tabular form. |
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- Rene Rebe <[email protected]> |
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--- embutils-0.17/mount.c 2004-01-09 17:03:48.000000000 +0100 |
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+++ embutils-0.17-fixed/mount.c 2005-02-09 12:34:56.222517672 +0100 |
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@@ -142,12 +142,20 @@ |
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* isn't really portable |
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*/ |
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-/* tokenizes the string when a space appears (not thread safe) */ |
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+/* tokenizes the string when a space appears and strip leading ones |
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+ (not thread safe) */ |
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static char *spacetok(char *s) { |
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static char *buffer=NULL; |
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+ char *tmp; |
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+ |
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if(s) |
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buffer=s; |
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- char *tmp=buffer; |
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+ |
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+ /* skip leading spaces */ |
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+ while(*buffer && isspace(*buffer)) |
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+ ++buffer; |
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+ |
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+ tmp=buffer; |
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for(;*buffer;++buffer) { |
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if(isspace(*buffer)) { |
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*buffer++=0; |
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@@ -463,13 +470,18 @@ |
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if(fh) { |
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struct mntentry *mnt; |
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while((mnt=mnt_entry(fh))) |
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- if(!strcmp(mnt->dir,device)) { |
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+ if(mnt->dir && !strcmp(mnt->dir,device)) { |
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device=mnt->device; |
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dir=mnt->dir; |
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fs_type=mnt->fs_type; |
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parse_options(mnt->opts,&flags,data+data_size,DATA_BUFFER_SIZE-data_size); |
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break; |
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} |
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+ if (!dir) { |
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+ __write2(device); |
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+ write(2," no found in /etc/fstab\n",24); |
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+ return 1; |
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+ } |
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} |
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#ifdef CLEANUP |
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io_close(fh); |
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Added bind mount and fixed the option_parser to be able to parse options |
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with only one part and no , seperator ... |
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Rene Rebe <[email protected]> |
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--- embutils-0.17/mount.c 2004-01-09 17:03:48.000000000 +0100 |
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+++ embutils-0.17-mount/mount.c 2005-06-19 15:13:34.000000000 +0200 |
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@@ -26,6 +26,7 @@ |
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#ifdef LINUX |
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#include <sys/mount.h> |
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#include <paths.h> |
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+#include <linux/fs.h> /* MS_MOVE */ |
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#ifdef _PATH_MOUNTED |
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const char *const mtab=_PATH_MOUNTED; |
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#else |
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@@ -227,6 +228,9 @@ |
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{"suid", ~MS_NOSUID, 0}, |
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{"sync", ~0, MS_SYNCHRONOUS}, |
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{"bind", ~0, MS_BIND}, |
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+#ifdef LINUX |
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+ {"move", ~0, MS_MOVE}, |
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+#endif |
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{0, 0, 0} |
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}; |
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/* |
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@@ -240,10 +244,15 @@ |
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size_t data_set=0; |
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for(;;) { |
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const struct mount_options *i; |
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- char *ptr=strchr(str,','); |
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- if(!ptr) |
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+ char *ptr; |
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+ |
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+ if (!str || !*str) |
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break; |
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- *ptr=0; |
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+ |
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+ ptr=strchr(str,','); |
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+ if(!ptr) ptr=(char*)str+strlen(str)-1; |
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+ else *ptr=0; |
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+ |
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for(i=options; i->name; ++i) |
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if(!strcmp(str,i->name)) { |
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*flags&=i->and; |
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Do not segfault by default when no type was give, also none might be needed |
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due bind or move mounts. |
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- Rene Rebe <[email protected]> |
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--- embutils-0.17/mount.c 2005-12-18 23:49:12.000000000 +0100 |
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+++ embutils-0.17-patched/mount.c 2005-12-19 10:02:38.000000000 +0100 |
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@@ -414,7 +414,7 @@ |
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int main(int argc, char **argv) { |
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unsigned long flags=0; |
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- const char *fs_type=NULL; |
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+ const char *fs_type=""; |
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const char *device=NULL; |
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const char *dir=NULL; |
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enum { DATA_BUFFER_SIZE=100 };
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