008e73b57
Denys Vlasenko
2018-07-06
Subject
find: implement -executable
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findutils/find.c+22 -0
| @@ -95,6 +95,11 @@ | |
| //config: Enable searching based on file type (file, | |
| //config: directory, socket, device, etc.). | |
| //config: | |
| + | //config:config FEATURE_FIND_EXECUTABLE |
| + | //config: bool "Enable -executable: file is executable" |
| + | //config: default y |
| + | //config: depends on FIND |
| + | //config: |
| //config:config FEATURE_FIND_XDEV | |
| //config: bool "Enable -xdev: 'stay in filesystem'" | |
| //config: default y | |
| @@ -272,6 +277,9 @@ | |
| //usage: IF_FEATURE_FIND_TYPE( | |
| //usage: "\n -type X File type is X (one of: f,d,l,b,c,s,p)" | |
| //usage: ) | |
| + | //usage: IF_FEATURE_FIND_EXECUTABLE( |
| + | //usage: "\n -executable File is executable" |
| + | //usage: ) |
| //usage: IF_FEATURE_FIND_PERM( | |
| //usage: "\n -perm MASK At least one mask bit (+MASK), all bits (-MASK)," | |
| //usage: "\n or exactly MASK bits are set in file's mode" | |
| @@ -375,6 +383,7 @@ IF_FEATURE_FIND_PATH( ACTS(path, const char *pattern; bool ipath;)) | |
| IF_FEATURE_FIND_REGEX( ACTS(regex, regex_t compiled_pattern;)) | |
| IF_FEATURE_FIND_PRINT0( ACTS(print0)) | |
| IF_FEATURE_FIND_TYPE( ACTS(type, int type_mask;)) | |
| + | IF_FEATURE_FIND_EXECUTABLE(ACTS(executable)) |
| IF_FEATURE_FIND_PERM( ACTS(perm, char perm_char; mode_t perm_mask;)) | |
| IF_FEATURE_FIND_MTIME( ACTS(mtime, char mtime_char; unsigned mtime_days;)) | |
| IF_FEATURE_FIND_MMIN( ACTS(mmin, char mmin_char; unsigned mmin_mins;)) | |
| @@ -578,6 +587,12 @@ ACTF(type) | |
| return ((statbuf->st_mode & S_IFMT) == ap->type_mask); | |
| } | |
| #endif | |
| + | #if ENABLE_FEATURE_FIND_EXECUTABLE |
| + | ACTF(executable) |
| + | { |
| + | return access(fileName, X_OK) == 0; |
| + | } |
| + | #endif |
| #if ENABLE_FEATURE_FIND_PERM | |
| ACTF(perm) | |
| { | |
| @@ -975,6 +990,7 @@ static action*** parse_params(char **argv) | |
| IF_FEATURE_FIND_QUIT( PARM_quit ,) | |
| IF_FEATURE_FIND_DELETE( PARM_delete ,) | |
| IF_FEATURE_FIND_EXEC( PARM_exec ,) | |
| + | IF_FEATURE_FIND_EXECUTABLE(PARM_executable,) |
| IF_FEATURE_FIND_PAREN( PARM_char_brace,) | |
| /* All options/actions starting from here require argument */ | |
| PARM_name , | |
| @@ -1019,6 +1035,7 @@ static action*** parse_params(char **argv) | |
| IF_FEATURE_FIND_QUIT( "-quit\0" ) | |
| IF_FEATURE_FIND_DELETE( "-delete\0" ) | |
| IF_FEATURE_FIND_EXEC( "-exec\0" ) | |
| + | IF_FEATURE_FIND_EXECUTABLE("-executable\0") |
| IF_FEATURE_FIND_PAREN( "(\0" ) | |
| /* All options/actions starting from here require argument */ | |
| "-name\0" | |
| @@ -1288,6 +1305,11 @@ static action*** parse_params(char **argv) | |
| dbg("created:type mask:%x", ap->type_mask); | |
| } | |
| #endif | |
| + | #if ENABLE_FEATURE_FIND_EXECUTABLE |
| + | else if (parm == PARM_executable) { |
| + | (void) ALLOC_ACTION(executable); |
| + | } |
| + | #endif |
| #if ENABLE_FEATURE_FIND_PERM | |
| /* -perm BITS File's mode bits are exactly BITS (octal or symbolic). | |
| * Symbolic modes use mode 0 as a point of departure. | |