diff options
Diffstat (limited to 'libbb')
| -rw-r--r-- | libbb/Makefile.in | 17 | ||||
| -rw-r--r-- | libbb/bb_asprintf.c | 37 | ||||
| -rw-r--r-- | libbb/bb_xbind.c | 18 | ||||
| -rw-r--r-- | libbb/bb_xchdir.c | 17 | ||||
| -rw-r--r-- | libbb/bb_xdaemon.c | 19 | ||||
| -rw-r--r-- | libbb/bb_xlisten.c | 17 | ||||
| -rw-r--r-- | libbb/bb_xsocket.c | 19 | ||||
| -rw-r--r-- | libbb/concat_path_file.c | 3 | ||||
| -rw-r--r-- | libbb/copy_file.c | 4 | ||||
| -rw-r--r-- | libbb/crc32.c | 5 | ||||
| -rw-r--r-- | libbb/dump.c | 5 | ||||
| -rw-r--r-- | libbb/find_root_device.c | 7 | ||||
| -rw-r--r-- | libbb/getopt_ulflags.c | 7 | ||||
| -rw-r--r-- | libbb/inet_common.c | 12 | ||||
| -rw-r--r-- | libbb/loop.c | 9 | ||||
| -rw-r--r-- | libbb/obscure.c | 7 | ||||
| -rw-r--r-- | libbb/opendir.c | 37 | ||||
| -rw-r--r-- | libbb/print_file.c | 55 | ||||
| -rw-r--r-- | libbb/procps.c | 2 | ||||
| -rw-r--r-- | libbb/read_package_field.c | 101 | ||||
| -rw-r--r-- | libbb/recursive_action.c | 7 | ||||
| -rw-r--r-- | libbb/remove_file.c | 2 | ||||
| -rw-r--r-- | libbb/run_shell.c | 4 | ||||
| -rw-r--r-- | libbb/simplify_path.c | 3 | ||||
| -rw-r--r-- | libbb/xconnect.c | 12 | ||||
| -rw-r--r-- | libbb/xfuncs.c | 142 |
26 files changed, 143 insertions, 425 deletions
diff --git a/libbb/Makefile.in b/libbb/Makefile.in index cae7f99ed..4f688e77a 100644 --- a/libbb/Makefile.in +++ b/libbb/Makefile.in @@ -11,7 +11,7 @@ srcdir=$(top_srcdir)/libbb LIBBB-n:= LIBBB-y:= \ - bb_asprintf.c ask_confirmation.c change_identity.c chomp.c \ + ask_confirmation.c change_identity.c chomp.c \ compare_string_array.c concat_path_file.c copy_file.c copyfd.c \ crc32.c create_icmp_socket.c create_icmp6_socket.c \ device_open.c dump.c error_msg.c error_msg_and_die.c \ @@ -22,15 +22,14 @@ LIBBB-y:= \ kernel_version.c last_char_is.c login.c \ make_directory.c md5.c mode_string.c mtab_file.c \ obscure.c parse_mode.c parse_number.c perror_msg.c \ - perror_msg_and_die.c print_file.c get_console.c \ + perror_msg_and_die.c get_console.c \ process_escape_sequence.c procps.c qmodule.c \ - read_package_field.c recursive_action.c remove_file.c \ + recursive_action.c remove_file.c \ restricted_shell.c run_parts.c run_shell.c safe_read.c safe_write.c \ safe_strncpy.c setup_environment.c sha1.c simplify_path.c \ trim.c u_signal_names.c vdprintf.c verror_msg.c \ vherror_msg.c vperror_msg.c wfopen.c xconnect.c xgetcwd.c xstat.c \ xgethostbyname.c xgethostbyname2.c xreadlink.c xregcomp.c xgetlarg.c \ - bb_xsocket.c bb_xdaemon.c bb_xbind.c bb_xlisten.c bb_xchdir.c \ get_terminal_width_height.c fclose_nonstdin.c fflush_stdout_and_exit.c \ getopt_ulflags.c default_error_retval.c wfopen_input.c speed_table.c \ perror_nomsg_and_die.c perror_nomsg.c skip_whitespace.c bb_askpass.c \ @@ -97,18 +96,12 @@ LIBBB_MOBJ6:=$(patsubst %,$(LIBBB_DIR)/%, $(LIBBB_MOBJ6)) $(LIBBB_MOBJ6):$(LIBBB_MSRC6) $(compile.c) -DL_$(notdir $*) -LIBBB_MSRC7:=$(srcdir)/opendir.c -LIBBB_MOBJ7:=$(call get-file-subparts, ${LIBBB_MSRC7}) -LIBBB_MOBJ7:=$(patsubst %,$(LIBBB_DIR)/%, $(LIBBB_MOBJ7)) -$(LIBBB_MOBJ7):$(LIBBB_MSRC7) - $(compile.c) -DL_$(notdir $*) - # We need the names of the object files built from MSRC for the L_ defines LIBBB_ALL_MOBJ:=$(LIBBB_MOBJ0) $(LIBBB_MOBJ1) $(LIBBB_MOBJ2) $(LIBBB_MOBJ3) \ - $(LIBBB_MOBJ4) $(LIBBB_MOBJ5) $(LIBBB_MOBJ6) $(LIBBB_MOBJ7) + $(LIBBB_MOBJ4) $(LIBBB_MOBJ5) $(LIBBB_MOBJ6) LIBBB_ALL_MSRC:=$(LIBBB_MSRC0) $(LIBBB_MSRC1) $(LIBBB_MSRC2) $(LIBBB_MSRC3) \ - $(LIBBB_MSRC4) $(LIBBB_MSRC5) $(LIBBB_MSRC6) $(LIBBB_MSRC7) + $(LIBBB_MSRC4) $(LIBBB_MSRC5) $(LIBBB_MSRC6) LIBBB-y:=$(sort $(LIBBB-y) $(LIBBB_ALL_MSRC)) diff --git a/libbb/bb_asprintf.c b/libbb/bb_asprintf.c deleted file mode 100644 index 2bef0b59d..000000000 --- a/libbb/bb_asprintf.c +++ /dev/null @@ -1,37 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * Copyright (C) 2002,2005 Vladimir Oleynik <dzo@simtreas.ru> - * - * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. - */ - -#include <stdlib.h> -#include <stdio.h> -#include <stdarg.h> -#include "libbb.h" - -char *bb_xasprintf(const char *format, ...) -{ - va_list p; - int r; - char *string_ptr; - -#ifdef HAVE_GNU_EXTENSIONS - va_start(p, format); - r = vasprintf(&string_ptr, format, p); - va_end(p); -#else - va_start(p, format); - r = vsnprintf(NULL, 0, format, p); - va_end(p); - string_ptr = xmalloc(r+1); - va_start(p, format); - r = vsnprintf(string_ptr, r+1, format, p); - va_end(p); -#endif - - if (r < 0) { - bb_perror_msg_and_die("bb_xasprintf"); - } - return string_ptr; -} diff --git a/libbb/bb_xbind.c b/libbb/bb_xbind.c deleted file mode 100644 index b53f8239a..000000000 --- a/libbb/bb_xbind.c +++ /dev/null @@ -1,18 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * bb_xbind.c - a bind() which dies on failure with error message - * - * Copyright (C) 2006 Denis Vlasenko - * - * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. - */ - -#include <sys/types.h> -#include <sys/socket.h> -#include "libbb.h" - -void bb_xbind(int sockfd, struct sockaddr *my_addr, socklen_t addrlen) -{ - if (bind(sockfd, my_addr, addrlen)) - bb_perror_msg_and_die("bind"); -} diff --git a/libbb/bb_xchdir.c b/libbb/bb_xchdir.c deleted file mode 100644 index 2c2ff27cd..000000000 --- a/libbb/bb_xchdir.c +++ /dev/null @@ -1,17 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * bb_xchdir.c - a chdir() which dies on failure with error message - * - * Copyright (C) 2006 Denis Vlasenko - * - * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. - */ -#include <unistd.h> -#include "libbb.h" - -void bb_xchdir(const char *path) -{ - if (chdir(path)) - bb_perror_msg_and_die("chdir(%s)", path); -} - diff --git a/libbb/bb_xdaemon.c b/libbb/bb_xdaemon.c deleted file mode 100644 index 218b5247f..000000000 --- a/libbb/bb_xdaemon.c +++ /dev/null @@ -1,19 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * bb_xdaemon.c - a daemon() which dies on failure with error message - * - * Copyright (C) 2006 Denis Vlasenko - * - * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. - */ - -#include <unistd.h> -#include "libbb.h" - -#ifndef BB_NOMMU -void bb_xdaemon(int nochdir, int noclose) -{ - if (daemon(nochdir, noclose)) - bb_perror_msg_and_die("daemon"); -} -#endif diff --git a/libbb/bb_xlisten.c b/libbb/bb_xlisten.c deleted file mode 100644 index e135d4836..000000000 --- a/libbb/bb_xlisten.c +++ /dev/null @@ -1,17 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * bb_xlisten.c - a listen() which dies on failure with error message - * - * Copyright (C) 2006 Denis Vlasenko - * - * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. - */ - -#include <sys/socket.h> -#include "libbb.h" - -void bb_xlisten(int s, int backlog) -{ - if (listen(s, backlog)) - bb_perror_msg_and_die("listen"); -} diff --git a/libbb/bb_xsocket.c b/libbb/bb_xsocket.c deleted file mode 100644 index c14dd7862..000000000 --- a/libbb/bb_xsocket.c +++ /dev/null @@ -1,19 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * bb_xsocket.c - a socket() which dies on failure with error message - * - * Copyright (C) 2006 Denis Vlasenko - * - * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. - */ - -#include <sys/socket.h> -#include "libbb.h" - -int bb_xsocket(int domain, int type, int protocol) -{ - int r = socket(domain, type, protocol); - if (r < 0) - bb_perror_msg_and_die("socket"); - return r; -} diff --git a/libbb/concat_path_file.c b/libbb/concat_path_file.c index 415b6a2fb..ef0d3282d 100644 --- a/libbb/concat_path_file.c +++ b/libbb/concat_path_file.c @@ -12,7 +12,6 @@ * not addition '/' if path name already have '/' */ -#include <string.h> #include "libbb.h" char *concat_path_file(const char *path, const char *filename) @@ -24,5 +23,5 @@ char *concat_path_file(const char *path, const char *filename) lc = last_char_is(path, '/'); while (*filename == '/') filename++; - return bb_xasprintf("%s%s%s", path, (lc==NULL ? "/" : ""), filename); + return xasprintf("%s%s%s", path, (lc==NULL ? "/" : ""), filename); } diff --git a/libbb/copy_file.c b/libbb/copy_file.c index 38a2cb9c3..d2794e7d6 100644 --- a/libbb/copy_file.c +++ b/libbb/copy_file.c @@ -9,8 +9,6 @@ */ #include "libbb.h" -#include <utime.h> -#include <errno.h> int copy_file(const char *source, const char *dest, int flags) { @@ -77,7 +75,7 @@ int copy_file(const char *source, const char *dest, int flags) } /* Recursively copy files in SOURCE. */ - if ((dp = bb_opendir(source)) == NULL) { + if ((dp = opendir(source)) == NULL) { status = -1; goto preserve_status; } diff --git a/libbb/crc32.c b/libbb/crc32.c index 03609952d..538a13622 100644 --- a/libbb/crc32.c +++ b/libbb/crc32.c @@ -14,11 +14,10 @@ * endian = 0: little-endian */ -#include <stdio.h> -#include <stdlib.h> #include "libbb.h" -uint32_t *bb_crc32_filltable (int endian) { +uint32_t *crc32_filltable(int endian) +{ uint32_t *crc_table = xmalloc(256 * sizeof(uint32_t)); uint32_t polynomial = endian ? 0x04c11db7 : 0xedb88320; diff --git a/libbb/dump.c b/libbb/dump.c index f1d5df2d6..28f745fb6 100644 --- a/libbb/dump.c +++ b/libbb/dump.c @@ -12,9 +12,6 @@ */ #include "libbb.h" -#include <string.h> -#include <unistd.h> -#include <ctype.h> /* for isdigit() */ #include "dump.h" enum _vflag bb_dump_vflag = FIRST; @@ -232,7 +229,7 @@ static void rewrite(FS * fs) */ savech = *p2; p1[1] = '\0'; - pr->fmt = bb_xstrdup(fmtp); + pr->fmt = xstrdup(fmtp); *p2 = savech; pr->cchar = pr->fmt + (p1 - fmtp); diff --git a/libbb/find_root_device.c b/libbb/find_root_device.c index 675f8d2f5..71b79b8d0 100644 --- a/libbb/find_root_device.c +++ b/libbb/find_root_device.c @@ -7,11 +7,6 @@ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. */ -#include <limits.h> -#include <stdio.h> -#include <string.h> -#include <dirent.h> -#include <stdlib.h> #include "libbb.h" char *find_block_device(char *path) @@ -28,7 +23,7 @@ char *find_block_device(char *path) char devpath[PATH_MAX]; sprintf(devpath,"/dev/%s", entry->d_name); if(!stat(devpath, &st) && S_ISBLK(st.st_mode) && st.st_rdev == dev) { - retpath = bb_xstrdup(devpath); + retpath = xstrdup(devpath); break; } } diff --git a/libbb/getopt_ulflags.c b/libbb/getopt_ulflags.c index a57951305..19c96914d 100644 --- a/libbb/getopt_ulflags.c +++ b/libbb/getopt_ulflags.c @@ -7,11 +7,8 @@ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. */ -#include <getopt.h> -#include <string.h> -#include <assert.h> -#include <stdlib.h> #include "libbb.h" +#include <getopt.h> /* Documentation @@ -438,7 +435,7 @@ bb_getopt_ulflags (int argc, char **argv, const char *applet_opts, ...) #if defined(CONFIG_AR) || defined(CONFIG_TAR) if((spec_flgs & FIRST_ARGV_IS_OPT)) { if(argv[1] && argv[1][0] != '-' && argv[1][0] != '\0') { - argv[1] = bb_xasprintf("-%s", argv[1]); + argv[1] = xasprintf("-%s", argv[1]); if(ENABLE_FEATURE_CLEAN_UP) spec_flgs |= FREE_FIRST_ARGV_IS_OPT; } diff --git a/libbb/inet_common.c b/libbb/inet_common.c index feb0c42f3..75a03fda4 100644 --- a/libbb/inet_common.c +++ b/libbb/inet_common.c @@ -11,16 +11,6 @@ #include "libbb.h" #include "inet_common.h" -#include <stdio.h> -#include <errno.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#ifdef DEBUG -# include <resolv.h> -#endif - const char bb_INET_default[] = "default"; @@ -174,7 +164,7 @@ int INET_rresolve(char *name, size_t len, struct sockaddr_in *s_in, pn->addr = *s_in; pn->next = INET_nn; pn->host = host; - pn->name = bb_xstrdup(name); + pn->name = xstrdup(name); INET_nn = pn; return (0); diff --git a/libbb/loop.c b/libbb/loop.c index 0b05cd75f..da41d1e76 100644 --- a/libbb/loop.c +++ b/libbb/loop.c @@ -8,13 +8,6 @@ * Licensed under the GPL v2 or later, see the file LICENSE in this tarball. */ -#include <features.h> -#include <stdio.h> -#include <errno.h> -#include <fcntl.h> -#include <string.h> -#include <unistd.h> -#include <sys/ioctl.h> #include "libbb.h" /* For 2.6, use the cleaned up header to get the 64 bit API. */ @@ -59,7 +52,7 @@ char *query_loop(const char *device) if ((fd = open(device, O_RDONLY)) < 0) return 0; if (!ioctl(fd, BB_LOOP_GET_STATUS, &loopinfo)) - dev=bb_xasprintf("%ld %s", (long) loopinfo.lo_offset, + dev=xasprintf("%ld %s", (long) loopinfo.lo_offset, (char *)loopinfo.lo_file_name); close(fd); diff --git a/libbb/obscure.c b/libbb/obscure.c index 3353df949..9ac6bcd82 100644 --- a/libbb/obscure.c +++ b/libbb/obscure.c @@ -39,11 +39,6 @@ of crypt do not truncate passwords. */ -#include <ctype.h> -#include <unistd.h> -#include <string.h> -#include <strings.h> - #include "libbb.h" static int string_checker_helper(const char *p1, const char *p2) __attribute__ ((__pure__)); @@ -66,7 +61,7 @@ static int string_checker(const char *p1, const char *p2) /* check string */ int ret = string_checker_helper(p1, p2); /* Make our own copy */ - char *p = bb_xstrdup(p1); + char *p = xstrdup(p1); /* reverse string */ size = strlen(p); diff --git a/libbb/opendir.c b/libbb/opendir.c deleted file mode 100644 index e284db0db..000000000 --- a/libbb/opendir.c +++ /dev/null @@ -1,37 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * wrapper for opendir() - * - * Copyright (C) 2006 Bernhard Fischer <busybox@busybox.net> - * - * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. - */ - -#include <sys/types.h> -#include <dirent.h> -#include "libbb.h" - -#ifdef L_bb_opendir -DIR *bb_opendir(const char *path) -{ - DIR *dp; - - if ((dp = opendir(path)) == NULL) { - bb_perror_msg("unable to open `%s'", path); - return NULL; - } - return dp; -} -#endif - -#ifdef L_bb_xopendir -DIR *bb_xopendir(const char *path) -{ - DIR *dp; - - if ((dp = opendir(path)) == NULL) { - bb_perror_msg_and_die("unable to open `%s'", path); - } - return dp; -} -#endif diff --git a/libbb/print_file.c b/libbb/print_file.c deleted file mode 100644 index ea5d1d222..000000000 --- a/libbb/print_file.c +++ /dev/null @@ -1,55 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * Utility routines. - * - * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org> - * - * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include "libbb.h" - -void bb_xprint_and_close_file(FILE *file) -{ - bb_xfflush_stdout(); - /* Note: Do not use STDOUT_FILENO here, as this is a lib routine - * and the calling code may have reassigned stdout. */ - if (bb_copyfd_eof(fileno(file), STDOUT_FILENO) == -1) { - /* bb_copyfd outputs any needed messages, so just die. */ - exit(bb_default_error_retval); - } - /* Note: Since we're reading, don't bother checking the return value - * of fclose(). The only possible failure is EINTR which - * should already have been taken care of. */ - fclose(file); -} - -/* Returns: - * 0 if successful - * -1 if 'filename' does not exist or is a directory - * exits with default error code if an error occurs - */ - -int bb_xprint_file_by_name(const char *filename) -{ - FILE *f; - -#if 0 - /* This check shouldn't be necessary for linux, but is left - * here disabled just in case. */ - struct stat statBuf; - - if(is_directory(filename, TRUE, &statBuf)) { - bb_error_msg("%s: Is directory", filename); - } else -#endif - if ((f = bb_wfopen(filename, "r")) != NULL) { - bb_xprint_and_close_file(f); - return 0; - } - - return -1; -} diff --git a/libbb/procps.c b/libbb/procps.c index 0d4877cb6..8fd5c1f86 100644 --- a/libbb/procps.c +++ b/libbb/procps.c @@ -51,7 +51,7 @@ procps_status_t * procps_scan(int save_user_arg0) struct stat sb; if (!dir) { - dir = bb_xopendir("/proc"); + dir = xopendir("/proc"); } for (;;) { if ((entry = readdir(dir)) == NULL) { diff --git a/libbb/read_package_field.c b/libbb/read_package_field.c deleted file mode 100644 index 9e5590347..000000000 --- a/libbb/read_package_field.c +++ /dev/null @@ -1,101 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * Utility routines. - * - * Copyright (C) many different people. - * If you wrote this, please acknowledge your work. - * - * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. - */ - -#include <stdlib.h> -#include <string.h> -#include "libbb.h" - -/* - * Gets the next package field from package_buffer, seperated into the field name - * and field value, it returns the int offset to the first character of the next field - */ -int read_package_field(const char *package_buffer, char **field_name, char **field_value) -{ - int offset_name_start = 0; - int offset_name_end = 0; - int offset_value_start = 0; - int offset_value_end = 0; - int offset = 0; - int next_offset; - int name_length; - int value_length; - int exit_flag = FALSE; - - if (package_buffer == NULL) { - *field_name = NULL; - *field_value = NULL; - return(-1); - } - while (1) { - next_offset = offset + 1; - switch (package_buffer[offset]) { - case('\0'): - exit_flag = TRUE; - break; - case(':'): - if (offset_name_end == 0) { - offset_name_end = offset; - offset_value_start = next_offset; - } - /* TODO: Name might still have trailing spaces if ':' isnt - * immediately after name */ - break; - case('\n'): - /* TODO: The char next_offset may be out of bounds */ - if (package_buffer[next_offset] != ' ') { - exit_flag = TRUE; - break; - } - case('\t'): - case(' '): - /* increment the value start point if its a just filler */ - if (offset_name_start == offset) { - offset_name_start++; - } - if (offset_value_start == offset) { - offset_value_start++; - } - break; - } - if (exit_flag) { - /* Check that the names are valid */ - offset_value_end = offset; - name_length = offset_name_end - offset_name_start; - value_length = offset_value_end - offset_value_start; - if (name_length == 0) { - break; - } - if ((name_length > 0) && (value_length > 0)) { - break; - } - - /* If not valid, start fresh with next field */ - exit_flag = FALSE; - offset_name_start = offset + 1; - offset_name_end = 0; - offset_value_start = offset + 1; - offset_value_end = offset + 1; - offset++; - } - offset++; - } - if (name_length == 0) { - *field_name = NULL; - } else { - *field_name = bb_xstrndup(&package_buffer[offset_name_start], name_length); - } - if (value_length > 0) { - *field_value = bb_xstrndup(&package_buffer[offset_value_start], value_length); - } else { - *field_value = NULL; - } - return(next_offset); -} - diff --git a/libbb/recursive_action.c b/libbb/recursive_action.c index a30addc4f..d491b781b 100644 --- a/libbb/recursive_action.c +++ b/libbb/recursive_action.c @@ -7,11 +7,6 @@ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. */ -#include <stdio.h> -#include <string.h> -#include <dirent.h> -#include <sys/stat.h> -#include <stdlib.h> /* free() */ #include "libbb.h" #undef DEBUG_RECURS_ACTION @@ -82,7 +77,7 @@ int recursive_action(const char *fileName, } else if (status == SKIP) return TRUE; } - dir = bb_opendir(fileName); + dir = opendir(fileName); if (!dir) { return FALSE; } diff --git a/libbb/remove_file.c b/libbb/remove_file.c index 2fa6596ee..92534a1c5 100644 --- a/libbb/remove_file.c +++ b/libbb/remove_file.c @@ -59,7 +59,7 @@ int remove_file(const char *path, int flags) return 0; } - if ((dp = bb_opendir(path)) == NULL) { + if ((dp = opendir(path)) == NULL) { return -1; } diff --git a/libbb/run_shell.c b/libbb/run_shell.c index d5dc37b54..86cb0b056 100644 --- a/libbb/run_shell.c +++ b/libbb/run_shell.c @@ -82,10 +82,10 @@ void run_shell ( const char *shell, int loginshell, const char *command, const c args = (const char **) xmalloc (sizeof (char *) * ( 4 + additional_args_cnt )); - args [0] = bb_get_last_path_component ( bb_xstrdup ( shell )); + args [0] = bb_get_last_path_component ( xstrdup ( shell )); if ( loginshell ) - args [0] = bb_xasprintf ("-%s", args [0]); + args [0] = xasprintf ("-%s", args [0]); if ( command ) { args [argno++] = "-c"; diff --git a/libbb/simplify_path.c b/libbb/simplify_path.c index 171798e60..b714c66b6 100644 --- a/libbb/simplify_path.c +++ b/libbb/simplify_path.c @@ -7,7 +7,6 @@ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. */ -#include <stdlib.h> #include "libbb.h" char *bb_simplify_path(const char *path) @@ -15,7 +14,7 @@ char *bb_simplify_path(const char *path) char *s, *start, *p; if (path[0] == '/') - start = bb_xstrdup(path); + start = xstrdup(path); else { s = xgetcwd(NULL); start = concat_path_file(s, path); diff --git a/libbb/xconnect.c b/libbb/xconnect.c index 39052b87b..ce1081d59 100644 --- a/libbb/xconnect.c +++ b/libbb/xconnect.c @@ -6,16 +6,6 @@ * */ -#include <unistd.h> -#include <string.h> -#include <stdlib.h> -#include <sys/types.h> -#include <sys/socket.h> -#include <errno.h> -#include <netdb.h> -#include <sys/socket.h> -#include <netinet/in.h> -#include <arpa/inet.h> #include "libbb.h" /* Return network byte ordered port number for a service. @@ -61,7 +51,7 @@ void bb_lookup_host(struct sockaddr_in *s_in, const char *host) int xconnect(struct sockaddr_in *s_addr) { - int s = bb_xsocket(AF_INET, SOCK_STREAM, 0); + int s = xsocket(AF_INET, SOCK_STREAM, 0); if (connect(s, (struct sockaddr *)s_addr, sizeof(struct sockaddr_in)) < 0) { if (ENABLE_FEATURE_CLEAN_UP) close(s); diff --git a/libbb/xfuncs.c b/libbb/xfuncs.c index 8562a4fcb..699d09c67 100644 --- a/libbb/xfuncs.c +++ b/libbb/xfuncs.c @@ -3,18 +3,12 @@ * Utility routines. * * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org> + * Copyright (C) 2006 Rob Landley + * Copyright (C) 2006 Denis Vlasenko * * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. */ -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/wait.h> -#include <stdio.h> -#include <string.h> -#include <stdlib.h> -#include <unistd.h> -#include <fcntl.h> #include "busybox.h" #ifndef DMALLOC @@ -59,7 +53,7 @@ void *xcalloc(size_t nmemb, size_t size) #endif /* DMALLOC */ #ifdef L_xstrdup -char * bb_xstrdup (const char *s) +char * xstrdup (const char *s) { char *t; @@ -76,12 +70,12 @@ char * bb_xstrdup (const char *s) #endif #ifdef L_xstrndup -char * bb_xstrndup (const char *s, int n) +char * xstrndup (const char *s, int n) { char *t; if (ENABLE_DEBUG && s == NULL) - bb_error_msg_and_die("bb_xstrndup bug"); + bb_error_msg_and_die("xstrndup bug"); t = xmalloc(++n); @@ -90,7 +84,7 @@ char * bb_xstrndup (const char *s, int n) #endif #ifdef L_xfopen -FILE *bb_xfopen(const char *path, const char *mode) +FILE *xfopen(const char *path, const char *mode) { FILE *fp; if ((fp = fopen(path, mode)) == NULL) @@ -100,14 +94,14 @@ FILE *bb_xfopen(const char *path, const char *mode) #endif #ifdef L_xopen -int bb_xopen(const char *pathname, int flags) +int xopen(const char *pathname, int flags) { - return bb_xopen3(pathname, flags, 0777); + return xopen3(pathname, flags, 0777); } #endif #ifdef L_xopen3 -int bb_xopen3(const char *pathname, int flags, int mode) +int xopen3(const char *pathname, int flags, int mode) { int ret; @@ -175,7 +169,7 @@ unsigned char xread_char(int fd) #endif #ifdef L_xferror -void bb_xferror(FILE *fp, const char *fn) +void xferror(FILE *fp, const char *fn) { if (ferror(fp)) { bb_error_msg_and_die("%s", fn); @@ -184,14 +178,14 @@ void bb_xferror(FILE *fp, const char *fn) #endif #ifdef L_xferror_stdout -void bb_xferror_stdout(void) +void xferror_stdout(void) { - bb_xferror(stdout, bb_msg_standard_output); + xferror(stdout, bb_msg_standard_output); } #endif #ifdef L_xfflush_stdout -void bb_xfflush_stdout(void) +void xfflush_stdout(void) { if (fflush(stdout)) { bb_perror_msg_and_die(bb_msg_standard_output); @@ -201,7 +195,7 @@ void bb_xfflush_stdout(void) #ifdef L_spawn // This does a fork/exec in one call, using vfork(). -pid_t bb_spawn(char **argv) +pid_t spawn(char **argv) { static int failed; pid_t pid; @@ -226,9 +220,9 @@ pid_t bb_spawn(char **argv) #endif #ifdef L_xspawn -pid_t bb_xspawn(char **argv) +pid_t xspawn(char **argv) { - pid_t pid = bb_spawn(argv); + pid_t pid = spawn(argv); if (pid < 0) bb_perror_msg_and_die("%s", *argv); return pid; } @@ -347,3 +341,107 @@ off_t fdlength(int fd) return pos + 1; } #endif + +#ifdef L_xasprintf +char *xasprintf(const char *format, ...) +{ + va_list p; + int r; + char *string_ptr; + +#if 1 + // GNU extension + va_start(p, format); + r = vasprintf(&string_ptr, format, p); + va_end(p); +#else + // Bloat for systems that haven't got the GNU extension. + va_start(p, format); + r = vsnprintf(NULL, 0, format, p); + va_end(p); + string_ptr = xmalloc(r+1); + va_start(p, format); + r = vsnprintf(string_ptr, r+1, format, p); + va_end(p); +#endif + + if (r < 0) bb_perror_msg_and_die("xasprintf"); + return string_ptr; +} +#endif + +#ifdef L_xprint_and_close_file +void xprint_and_close_file(FILE *file) +{ + // copyfd outputs error messages for us. + if (bb_copyfd_eof(fileno(file), 1) == -1) exit(bb_default_error_retval); + + fclose(file); +} +#endif + +#ifdef L_xchdir +void xchdir(const char *path) +{ + if (chdir(path)) + bb_perror_msg_and_die("chdir(%s)", path); +} +#endif + +#ifdef L_warn_opendir +DIR *warn_opendir(const char *path) +{ + DIR *dp; + + if ((dp = opendir(path)) == NULL) { + bb_perror_msg("unable to open `%s'", path); + return NULL; + } + return dp; +} +#endif + +#ifdef L_xopendir +DIR *xopendir(const char *path) +{ + DIR *dp; + + if ((dp = opendir(path)) == NULL) + bb_perror_msg_and_die("unable to open `%s'", path); + return dp; +} +#endif + +#ifdef L_xdaemon +#ifndef BB_NOMMU +void xdaemon(int nochdir, int noclose) +{ + if (daemon(nochdir, noclose)) bb_perror_msg_and_die("daemon"); +} +#endif +#endif + +#ifdef L_xbind +void xbind(int sockfd, struct sockaddr *my_addr, socklen_t addrlen) +{ + if (bind(sockfd, my_addr, addrlen)) bb_perror_msg_and_die("bind"); +} +#endif + +#ifdef L_xsocket +int xsocket(int domain, int type, int protocol) +{ + int r = socket(domain, type, protocol); + + if (r < 0) bb_perror_msg_and_die("socket"); + + return r; +} +#endif + +#ifdef L_xlisten +void xlisten(int s, int backlog) +{ + if (listen(s, backlog)) bb_perror_msg_and_die("listen"); +} +#endif |