diff options
| -rw-r--r-- | applets/busybox.c | 74 | ||||
| -rw-r--r-- | busybox.c | 74 | ||||
| -rw-r--r-- | busybox.def.h | 5 |
3 files changed, 153 insertions, 0 deletions
diff --git a/applets/busybox.c b/applets/busybox.c index 84629d2..78f07e3 100644 --- a/applets/busybox.c +++ b/applets/busybox.c @@ -358,6 +358,60 @@ const struct BB_applet applets[] = { }; +#ifdef BB_FEATURE_INSTALLER +/* + * directory table + * this should be consistent w/ the enum, internal.h::Location, + * or else... + */ +static char* install_dir[] = { + "/", + "/bin", + "/sbin", + "/usr/bin", + "/usr/sbin", + NULL +}; + +/* abstract link() */ +typedef int (*__link_f)(const char *, const char *); + +/* create (sym)links for each applet */ +int install_links(const char *busybox, int use_symbolic_links) +{ + __link_f Link = link; + + char command[256]; + int i; + int rc = 0; + + if (use_symbolic_links) Link = symlink; + + for (i = 0; applets[i].name != NULL; i++) { + sprintf ( + command, + "%s/%s", + install_dir[applets[i].location], + applets[i].name + ); +#if 0 + rc |= Link(busybox, command); +#else + puts(command); +#endif + if (rc) { + fprintf(stderr,"busybox : %s : %s\n", command, strerror(errno)); + break; + } + } + return rc; +} + +#if 0 +int uninstall_links() ? +#endif +#endif /* BB_FEATURE_INSTALLER */ + int main(int argc, char **argv) { @@ -365,6 +419,26 @@ int main(int argc, char **argv) char *name; const struct BB_applet *a = applets; +#ifdef BB_FEATURE_INSTALLER + if (argc > 1 && (strcmp(argv[1], "--install") == 0)) { + int use_symbolic_links = 0; + + /* to use symlinks, or to not use symlinks... */ + if (argc > 2) { + if ((strcmp(argv[2], "-s") == 0)) { + use_symbolic_links = 1; + } + } + /* + * FIXME : + * I need a clever unix trick that'll tell + * me where to find the currently running + * busybox binary + */ + return install_links("/bin/busybox", use_symbolic_links); + } +#endif /* BB_FEATURE_INSTALLER */ + for (s = name = argv[0]; *s != '\0';) { if (*s++ == '/') name = s; @@ -358,6 +358,60 @@ const struct BB_applet applets[] = { }; +#ifdef BB_FEATURE_INSTALLER +/* + * directory table + * this should be consistent w/ the enum, internal.h::Location, + * or else... + */ +static char* install_dir[] = { + "/", + "/bin", + "/sbin", + "/usr/bin", + "/usr/sbin", + NULL +}; + +/* abstract link() */ +typedef int (*__link_f)(const char *, const char *); + +/* create (sym)links for each applet */ +int install_links(const char *busybox, int use_symbolic_links) +{ + __link_f Link = link; + + char command[256]; + int i; + int rc = 0; + + if (use_symbolic_links) Link = symlink; + + for (i = 0; applets[i].name != NULL; i++) { + sprintf ( + command, + "%s/%s", + install_dir[applets[i].location], + applets[i].name + ); +#if 0 + rc |= Link(busybox, command); +#else + puts(command); +#endif + if (rc) { + fprintf(stderr,"busybox : %s : %s\n", command, strerror(errno)); + break; + } + } + return rc; +} + +#if 0 +int uninstall_links() ? +#endif +#endif /* BB_FEATURE_INSTALLER */ + int main(int argc, char **argv) { @@ -365,6 +419,26 @@ int main(int argc, char **argv) char *name; const struct BB_applet *a = applets; +#ifdef BB_FEATURE_INSTALLER + if (argc > 1 && (strcmp(argv[1], "--install") == 0)) { + int use_symbolic_links = 0; + + /* to use symlinks, or to not use symlinks... */ + if (argc > 2) { + if ((strcmp(argv[2], "-s") == 0)) { + use_symbolic_links = 1; + } + } + /* + * FIXME : + * I need a clever unix trick that'll tell + * me where to find the currently running + * busybox binary + */ + return install_links("/bin/busybox", use_symbolic_links); + } +#endif /* BB_FEATURE_INSTALLER */ + for (s = name = argv[0]; *s != '\0';) { if (*s++ == '/') name = s; diff --git a/busybox.def.h b/busybox.def.h index 9742241..4c74910 100644 --- a/busybox.def.h +++ b/busybox.def.h @@ -230,6 +230,11 @@ //#define BB_FEATURE_INSMOD_VERSION_CHECKING // // +// Enable busybox --install [-s] +// to create links (or symlinks) for all the commands that are +// compiled into the binary. +#define BB_FEATURE_INSTALLER +// // End of Features List // // |