re-indent
This commit is contained in:
parent
d242e49c89
commit
3b1a74467a
1931
modutils/insmod.c
1931
modutils/insmod.c
File diff suppressed because it is too large
Load Diff
@ -36,20 +36,20 @@
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struct dep_t {
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char * m_module;
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char * m_options;
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int m_isalias : 1;
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int m_reserved : 15;
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int m_depcnt : 16;
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char ** m_deparr;
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struct dep_t * m_next;
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};
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struct mod_list_t {
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char * m_module;
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char * m_options;
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struct mod_list_t * m_prev;
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struct mod_list_t * m_next;
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};
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@ -74,7 +74,7 @@ int parse_tag_value ( char *buffer, char **ptag, char **pvalue )
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*ptag = tag;
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*pvalue = value;
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return bb_strlen( tag ) && bb_strlen( value );
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}
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@ -85,16 +85,16 @@ int parse_tag_value ( char *buffer, char **ptag, char **pvalue )
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static char *reads ( int fd, char *buffer, size_t len )
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{
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int n = read ( fd, buffer, len );
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if ( n > 0 ) {
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char *p;
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buffer [len-1] = 0;
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p = strchr ( buffer, '\n' );
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if ( p ) {
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off_t offset;
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offset = lseek ( fd, 0L, SEEK_CUR ); // Get the current file descriptor offset
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lseek ( fd, offset-n + (p-buffer) + 1, SEEK_SET ); // Set the file descriptor offset to right after the \n
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@ -102,7 +102,7 @@ static char *reads ( int fd, char *buffer, size_t len )
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}
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return buffer;
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}
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else
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return 0;
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}
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@ -116,11 +116,11 @@ static struct dep_t *build_dep ( void )
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char buffer[256];
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char *filename = buffer;
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int continuation_line = 0;
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k_version = 0;
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if ( uname ( &un ))
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return 0;
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// check for buffer overflow in following code
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if ( bb_strlen ( un.release ) > ( sizeof( buffer ) - 64 )) {
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return 0;
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@ -128,7 +128,7 @@ static struct dep_t *build_dep ( void )
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if (un.release[0] == '2') {
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k_version = un.release[2] - '0';
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}
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strcpy ( filename, "/lib/modules/" );
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strcat ( filename, un.release );
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strcat ( filename, "/modules.dep" );
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@ -144,44 +144,44 @@ static struct dep_t *build_dep ( void )
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while ( reads ( fd, buffer, sizeof( buffer ))) {
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int l = bb_strlen ( buffer );
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char *p = 0;
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while ( isspace ( buffer [l-1] )) {
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buffer [l-1] = 0;
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l--;
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}
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if ( l == 0 ) {
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continuation_line = 0;
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continue;
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}
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if ( !continuation_line ) {
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char *col = strchr ( buffer, ':' );
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if ( col ) {
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char *mods;
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char *mod;
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int ext = 0;
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*col = 0;
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mods = strrchr ( buffer, '/' );
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if ( !mods )
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mods = buffer;
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else
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mods++;
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#if defined(CONFIG_FEATURE_2_6_MODULES)
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if ((k_version > 4) && ( *(col-3) == '.' ) &&
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( *(col-2) == 'k' ) && ( *(col-1) == 'o' ))
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( *(col-2) == 'k' ) && ( *(col-1) == 'o' ))
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ext = 3;
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else
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#endif
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if (( *(col-2) == '.' ) && ( *(col-1) == 'o' ))
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ext = 2;
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if (( *(col-2) == '.' ) && ( *(col-1) == 'o' ))
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ext = 2;
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mod = bb_xstrndup ( mods, col - mods - ext );
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if ( !current ) {
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first = current = (struct dep_t *) xmalloc ( sizeof ( struct dep_t ));
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}
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@ -195,9 +195,9 @@ static struct dep_t *build_dep ( void )
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current-> m_depcnt = 0;
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current-> m_deparr = 0;
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current-> m_next = 0;
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//printf ( "%s:\n", mod );
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p = col + 1;
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}
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else
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@ -205,49 +205,49 @@ static struct dep_t *build_dep ( void )
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}
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else
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p = buffer;
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if ( p && *p ) {
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char *end = &buffer [l-1];
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char *deps = strrchr ( end, '/' );
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char *dep;
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int ext = 0;
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while ( isblank ( *end ) || ( *end == '\\' ))
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end--;
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deps = strrchr ( p, '/' );
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if ( !deps || ( deps < p )) {
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deps = p;
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while ( isblank ( *deps ))
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deps++;
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}
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else
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deps++;
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#if defined(CONFIG_FEATURE_2_6_MODULES)
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if ((k_version > 4) && ( *(end-2) == '.' ) && *(end-1) == 'k' &&
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( *end == 'o' ))
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( *end == 'o' ))
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ext = 3;
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else
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#endif
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if (( *(end-1) == '.' ) && ( *end == 'o' ))
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ext = 2;
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if (( *(end-1) == '.' ) && ( *end == 'o' ))
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ext = 2;
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/* Cope with blank lines */
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if ((end-deps-ext+1) <= 0)
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continue;
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dep = bb_xstrndup ( deps, end - deps - ext + 1 );
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current-> m_depcnt++;
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current-> m_deparr = (char **) xrealloc ( current-> m_deparr, sizeof ( char *) * current-> m_depcnt );
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current-> m_deparr [current-> m_depcnt - 1] = dep;
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//printf ( " %d) %s\n", current-> m_depcnt, current-> m_deparr [current-> m_depcnt -1] );
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}
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if ( buffer [l-1] == '\\' )
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continuation_line = 1;
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else
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@ -260,35 +260,35 @@ static struct dep_t *build_dep ( void )
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if (( fd = open ( "/etc/modules.conf", O_RDONLY )) < 0 )
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if (( fd = open ( "/etc/conf.modules", O_RDONLY )) < 0 )
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return first;
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continuation_line = 0;
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while ( reads ( fd, buffer, sizeof( buffer ))) {
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int l;
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char *p;
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p = strchr ( buffer, '#' );
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if ( p )
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*p = 0;
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l = bb_strlen ( buffer );
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while ( l && isspace ( buffer [l-1] )) {
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buffer [l-1] = 0;
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l--;
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}
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if ( l == 0 ) {
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continuation_line = 0;
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continue;
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}
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if ( !continuation_line ) {
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if (( strncmp ( buffer, "alias", 5 ) == 0 ) && isspace ( buffer [5] )) {
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char *alias, *mod;
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if ( parse_tag_value ( buffer + 6, &alias, &mod )) {
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// fprintf ( stderr, "ALIAS: '%s' -> '%s'\n", alias, mod );
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if ( !current ) {
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first = current = (struct dep_t *) xmalloc ( sizeof ( struct dep_t ));
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}
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@ -298,7 +298,7 @@ static struct dep_t *build_dep ( void )
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}
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current-> m_module = bb_xstrdup ( alias );
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current-> m_isalias = 1;
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if (( strcmp ( alias, "off" ) == 0 ) || ( strcmp ( alias, "null" ) == 0 )) {
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current-> m_depcnt = 0;
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current-> m_deparr = 0;
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@ -313,10 +313,10 @@ static struct dep_t *build_dep ( void )
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}
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else if (( strncmp ( buffer, "options", 7 ) == 0 ) && isspace ( buffer [7] )) {
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char *mod, *opt;
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if ( parse_tag_value ( buffer + 8, &mod, &opt )) {
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struct dep_t *dt;
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for ( dt = first; dt; dt = dt-> m_next ) {
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if ( strcmp ( dt-> m_module, mod ) == 0 )
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break;
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@ -324,7 +324,7 @@ static struct dep_t *build_dep ( void )
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if ( dt ) {
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dt-> m_options = xrealloc ( dt-> m_options, bb_strlen( opt ) + 1 );
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strcpy ( dt-> m_options, opt );
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// fprintf ( stderr, "OPTION: '%s' -> '%s'\n", dt-> m_module, dt-> m_options );
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}
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}
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@ -332,7 +332,7 @@ static struct dep_t *build_dep ( void )
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}
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}
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close ( fd );
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return first;
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}
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@ -377,7 +377,7 @@ static int mod_process ( struct mod_list_t *list, int do_insert )
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if (already_loaded (list->m_module) != 0)
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snprintf ( lcmd, sizeof( lcmd ) - 1, "rmmod %s %s", do_syslog ? "-s" : "", list-> m_module );
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}
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if ( verbose )
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printf ( "%s\n", lcmd );
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if ( !show_only && *lcmd) {
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@ -385,7 +385,7 @@ static int mod_process ( struct mod_list_t *list, int do_insert )
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if (do_insert) rc = rc2; /* only last module matters */
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else if (!rc2) rc = 0; /* success if remove any mod */
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}
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list = do_insert ? list-> m_prev : list-> m_next;
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}
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return (show_only) ? 0 : rc;
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@ -403,12 +403,12 @@ static void check_dep ( char *mod, struct mod_list_t **head, struct mod_list_t *
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#if defined(CONFIG_FEATURE_2_6_MODULES)
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if ((k_version > 4) && ( mod [lm-3] == '.' ) &&
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( mod [lm-2] == 'k' ) && ( mod [lm-1] == 'o' ))
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( mod [lm-2] == 'k' ) && ( mod [lm-1] == 'o' ))
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mod [lm-3] = 0;
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else
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#endif
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if (( mod [lm-2] == '.' ) && ( mod [lm-1] == 'o' ))
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mod [lm-2] = 0;
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if (( mod [lm-2] == '.' ) && ( mod [lm-1] == 'o' ))
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mod [lm-2] = 0;
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// check dependencies
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for ( dt = depend; dt; dt = dt-> m_next ) {
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@ -417,12 +417,12 @@ static void check_dep ( char *mod, struct mod_list_t **head, struct mod_list_t *
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break;
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}
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}
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// resolve alias names
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while ( dt && dt-> m_isalias ) {
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if ( dt-> m_depcnt == 1 ) {
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struct dep_t *adt;
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for ( adt = depend; adt; adt = adt-> m_next ) {
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if ( strcmp ( adt-> m_module, dt-> m_deparr [0] ) == 0 )
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break;
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@ -439,7 +439,7 @@ static void check_dep ( char *mod, struct mod_list_t **head, struct mod_list_t *
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else
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return;
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}
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// search for duplicates
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for ( find = *head; find; find = find-> m_next ) {
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if ( !strcmp ( mod, find-> m_module )) {
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@ -449,12 +449,12 @@ static void check_dep ( char *mod, struct mod_list_t **head, struct mod_list_t *
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find-> m_prev-> m_next = find-> m_next;
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else
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*head = find-> m_next;
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if ( find-> m_next )
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find-> m_next-> m_prev = find-> m_prev;
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else
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*tail = find-> m_prev;
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break; // there can be only one duplicate
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}
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}
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@ -474,10 +474,10 @@ static void check_dep ( char *mod, struct mod_list_t **head, struct mod_list_t *
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if ( !*head )
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*head = find;
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*tail = find;
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if ( dt ) {
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int i;
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for ( i = 0; i < dt-> m_depcnt; i++ )
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check_dep ( dt-> m_deparr [i], head, tail );
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}
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@ -490,34 +490,34 @@ static int mod_insert ( char *mod, int argc, char **argv )
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struct mod_list_t *tail = 0;
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struct mod_list_t *head = 0;
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int rc;
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// get dep list for module mod
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check_dep ( mod, &head, &tail );
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if ( head && tail ) {
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if ( argc ) {
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int i;
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int l = 0;
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// append module args
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for ( i = 0; i < argc; i++ )
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l += ( bb_strlen ( argv [i] ) + 1 );
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head-> m_options = xrealloc ( head-> m_options, l + 1 );
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head-> m_options [0] = 0;
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for ( i = 0; i < argc; i++ ) {
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strcat ( head-> m_options, argv [i] );
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strcat ( head-> m_options, " " );
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}
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}
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// process tail ---> head
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rc = mod_process ( tail, 1 );
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}
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else
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rc = 1;
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return rc;
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}
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@ -525,21 +525,21 @@ static int mod_remove ( char *mod )
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{
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int rc;
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static struct mod_list_t rm_a_dummy = { "-a", 0, 0 };
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struct mod_list_t *head = 0;
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struct mod_list_t *tail = 0;
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if ( mod )
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check_dep ( mod, &head, &tail );
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else // autoclean
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head = tail = &rm_a_dummy;
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if ( head && tail )
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rc = mod_process ( head, 0 ); // process head ---> tail
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else
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rc = 1;
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return rc;
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}
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@ -553,67 +553,67 @@ extern int modprobe_main(int argc, char** argv)
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while ((opt = getopt(argc, argv, "acdklnqrst:vVC:")) != -1) {
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switch(opt) {
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case 'c': // no config used
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case 'l': // no pattern matching
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return EXIT_SUCCESS;
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break;
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case 'C': // no config used
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case 't': // no pattern matching
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bb_error_msg_and_die("-t and -C not supported");
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case 'c': // no config used
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case 'l': // no pattern matching
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return EXIT_SUCCESS;
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break;
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case 'C': // no config used
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case 't': // no pattern matching
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bb_error_msg_and_die("-t and -C not supported");
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case 'a': // ignore
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case 'd': // ignore
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break;
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case 'k':
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autoclean++;
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break;
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case 'n':
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show_only++;
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break;
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case 'q':
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quiet++;
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break;
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case 'r':
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remove_opt++;
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break;
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case 's':
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do_syslog++;
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break;
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case 'v':
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verbose++;
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break;
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case 'V':
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default:
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bb_show_usage();
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break;
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case 'a': // ignore
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case 'd': // ignore
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break;
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case 'k':
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autoclean++;
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break;
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case 'n':
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show_only++;
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break;
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case 'q':
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quiet++;
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break;
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case 'r':
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remove_opt++;
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break;
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case 's':
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do_syslog++;
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break;
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case 'v':
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verbose++;
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break;
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case 'V':
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default:
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bb_show_usage();
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break;
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}
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}
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depend = build_dep ( );
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|
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if ( !depend )
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bb_error_msg_and_die ( "could not parse modules.dep\n" );
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||||
|
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if (remove_opt) {
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int rc = EXIT_SUCCESS;
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do {
|
||||
if (mod_remove ( optind < argc ?
|
||||
bb_xstrdup (argv [optind]) : NULL )) {
|
||||
bb_xstrdup (argv [optind]) : NULL )) {
|
||||
bb_error_msg ("failed to remove module %s",
|
||||
argv [optind] );
|
||||
argv [optind] );
|
||||
rc = EXIT_FAILURE;
|
||||
}
|
||||
} while ( ++optind < argc );
|
||||
|
||||
|
||||
return rc;
|
||||
}
|
||||
|
||||
if (optind >= argc)
|
||||
bb_error_msg_and_die ( "No module or pattern provided\n" );
|
||||
|
||||
|
||||
if ( mod_insert ( bb_xstrdup ( argv [optind] ), argc - optind - 1, argv + optind + 1 ))
|
||||
bb_error_msg_and_die ( "failed to load module %s", argv [optind] );
|
||||
|
||||
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
|
||||
|
@ -73,7 +73,7 @@ extern int rmmod_main(int argc, char **argv)
|
||||
}
|
||||
|
||||
if (optind == argc)
|
||||
bb_show_usage();
|
||||
bb_show_usage();
|
||||
|
||||
for (n = optind; n < argc; n++) {
|
||||
if (syscall(__NR_delete_module, argv[n], flags) < 0) {
|
||||
|
Loading…
Reference in New Issue
Block a user