ecccbac37
Flemming Madsen
2011-10-10
Subject
inotify: if PROG is -, print events to stdout
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miscutils/inotifyd.c+15 -6
| @@ -33,6 +33,7 @@ | |
| //usage: "Run PROG on filesystem changes." | |
| //usage: "\nWhen a filesystem event matching MASK occurs on FILEn," | |
| //usage: "\nPROG ACTUAL_EVENTS FILEn [SUBFILE] is run." | |
| + | //usage: "\nIf PROG is -, events are sent to stdout." |
| //usage: "\nEvents:" | |
| //usage: "\n a File is accessed" | |
| //usage: "\n c File is modified" | |
| @@ -177,12 +178,20 @@ int inotifyd_main(int argc, char **argv) | |
| *s++ = mask_names[i]; | |
| } | |
| *s = '\0'; | |
| - | // bb_error_msg("exec %s %08X\t%s\t%s\t%s", args[0], |
| - | // ie->mask, events, watches[ie->wd], ie->len ? ie->name : ""); |
| - | args[1] = events; |
| - | args[2] = watches[ie->wd]; |
| - | args[3] = ie->len ? ie->name : NULL; |
| - | spawn_and_wait((char **)args); |
| + | if (LONE_CHAR(args[0], '-')) { |
| + | /* "inotifyd - FILE": built-in echo */ |
| + | printf(ie->len ? "%s\t%s\t%s\n" : "%s\t%s\n", events, |
| + | watches[ie->wd], |
| + | ie->name); |
| + | fflush(stdout); |
| + | } else { |
| + | // bb_error_msg("exec %s %08X\t%s\t%s\t%s", args[0], |
| + | // ie->mask, events, watches[ie->wd], ie->len ? ie->name : ""); |
| + | args[1] = events; |
| + | args[2] = watches[ie->wd]; |
| + | args[3] = ie->len ? ie->name : NULL; |
| + | spawn_and_wait((char **)args); |
| + | } |
| // we are done if all files got final x event | |
| if (ie->mask & 0x8000) { | |
| if (--argc <= 0) | |